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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 4018 |
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diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..d135d1c --- /dev/null +++ b/ChangeLog @@ -0,0 +1,4018 @@ +2010-07-28 Paul Smith <psmith@gnu.org> + + Version 3.82 released. + + * configure.in: Change release version. + * NEWS: Change the date. + + * read.c (parse_file_seq): Remove GLOB_NOSORT for + backward-compatibility. We'll add it back in next release. + * NEWS: Note it. + +2010-07-24 Eli Zaretskii <eliz@gnu.org> + + * job.c (pid2str) [WINDOWS32]: Fix CPP conditionals for using %Id + format. + +2010-07-18 Paul Smith <psmith@gnu.org> + + * configure.in: Switch bsd_signal to AC_CHECK_DECLS() to make sure + we have a declaration. Fixes Savannah bug #25713 (maybe?) + * doc/make.texi (Complex Makefile): Cleanup variable assignments. + (One Shell): New subsection for the .ONESHELL special target. + + Patches by Ozkan Sezer <sezeroz@gmail.com>: + + * misc.c (strncasecmp): Local implementation for systems without. + * config.h.W32.template (HAVE_STRNICMP): Define on Windows. + * configure.in: Check for strncasecmp/strncmpi/strnicmp. + * job.c [WINDOWS32]: Don't define dup2 on Windows. + (pid2str): Use "%Id" even with MSVC + (exec_command): Cast to pid_t when calling pid2str(). + * w32/subproc/sub_proc.c [WINDOWS32]: Include config.h first. + Use stddef.h on MSVC to get intptr_t. + * w32/subproc/misc.c [WINDOWS32]: Include config.h first. + * w32/compat/dirent.c [WINDOWS32]: Include config.h first. + (readdir): Cast -1 to correct type for d_ino. + * w32/pathstuff.c [WINDOWS32]: Ensure make.h is included first. + * make.h [WINDOWS32]: Don't prototype alloca() on Windows. + Add configuration for strncasecmp(). + * main.c (ADD_SIG) [WINDOWS32]: Avoid warnings in MSVC. + * config.h.W32.template [WINDOWS32]: Don't warn on unsafe + functions or variables. + * NMakefile.template [WINDOWS32]: Remove /MACHINE:I386. + * main.c (clean_jobserver): Cast due to MSVC brokenness. + (decode_switches): Ditto. + * vpath.c (construct_vpath_list): Ditto. + * rule.c (freerule): Ditto. + * ar.c (ar_glob): Ditto. + +2010-07-16 Boris Kolpackov <boris@codesynthesis.com> + + * misc.c (concat): Fix buffer overrun. + +2010-07-12 Paul Smith <psmith@gnu.org> + + Update copyrights to add 2010. + + * build_w32.bat: Support for MSVC Windows x86_64 builds. + * job.c: Don't define execve() on MSVC/64bit. + Patch by Viktor Szakats. Fixes Savannah bug #27590. + +2010-07-12 Eli Zaretskii <eliz@gnu.org> + + * make.h (alloca) [!__GNUC__]: Don't define prototype. + (int w32_kill): Use pid_t for process ID argument. + Fixes Savannah bug #27809. + +2010-07-12 Paul Smith <psmith@gnu.org> + + Integrated new .ONESHELL feature. + Patch by David Boyce <dsb@boyski.com>. Modified by me. + + * NEWS: Add a note about the new feature. + * job.c (is_bourne_compatible_shell): Determine whether we're + using a standard POSIX shell or not. + (start_job_command): Accept '-ec' as POSIX shell flags. + (construct_command_argv_internal): If one_shell is set and we are + using a POSIX shell, remove "interior" prefix characters such as + "@", "+", "-". Also treat "\n" as a special character when + choosing the slow path, if ONESHELL is set. + * job.h (is_bourne_compatible_argv): Define the new function. + + * make.h (one_shell): New global variable to remember setting. + * main.c: Declare it. + * read.c (record_files): Set it. + * commands.c (chop_commands): If one_shell is set, don't chop + commands into multiple lines; just keep one line. + +2010-07-09 Eli Zaretskii <eliz@gnu.org> + + * w32/subproc/sub_proc.c: Include stdint.h. + (sub_process_t): Use intptr_t for file handles and pid_t for + process ID. + (process_pipes, process_init_fd, process_begin): Use intptr_t for + file handles and pid_t for process ID. Fixes Savannah bug #27809. + Patch by Ozkan Sezer <sezeroz@gmail.com> + + * function.c (abspath): Support absolute file names in UNC format. + Fixes Savannah bug #30312. + + * job.c (pid2str) [WINDOWS32]: Don't use %Id with GCC < 4.x. + (exec_command) [WINDOWS32]: Use pid2str instead of non-portable + %Id. + + * main.c (handle_runtime_exceptions): Use %p to print addresses, + to DTRT on both 32-bit and 64-bit hosts. Savannah bug #27809. + + * job.c (w32_kill, start_job_command, create_batch_file): Use + pid_t for process IDs and intptr_t for the 1st arg of + _open_osfhandle. + * function.c (windows32_openpipe): Use pid_t for process IDs and + intptr_t for the 1st arg of _open_osfhandle. + (func_shell): Use pid_t for process IDs. + * main.c (main) [WINDOWS32]: Pacify the compiler. + * config.h.W32.template (pid_t): Add a definition for 64-bit + Windows builds that don't use GCC. Fixes Savannah bug #27809. + Patch by Ozkan Sezer <sezeroz@gmail.com> + +2010-07-07 Paul Smith <psmith@gnu.org> + + * configure.in: Bump to a new prerelease version 3.81.91. + +2010-07-06 Paul Smith <psmith@gnu.org> + + * main.c (main): Set a default value of "-c" for .SHELLFLAGS. + * NEWS: Mention the new behavior of .POSIX and the new .SHELLFLAGS + variable. + * job.c (construct_command_argv): Retrieve the .SHELLFLAGS value + and pass it to construct_command_argv_internal(). + (construct_command_argv_internal): If .SHELLFLAGS is non-standard + use the slow path. Use that value instead of hard-coded "-c". + +2010-07-05 Paul Smith <psmith@gnu.org> + + * implicit.c (pattern_search): lastslash can be const. + * dir.c (downcase): Remove unused variable. + * hash.c (hash_init): Cast sizeof for error message. + * arscan.c (ar_scan): Cast to char* for WINDOWS32. + (ar_member_touch): Ditto. + * ar.c (glob_pattern_p): Avoid symbol collision: open -> opened + * signame.c (strsignal): Ditto: signal -> sig + * job.c (create_batch_file): Ditto: error -> error_string + (pid2str): Portably convert a pid_t into a string + (reap_children): Use it. + (start_waiting_job): Use it. + Savannah bug #27809. Patch by Ozkan Sezer <sezeroz@gmail.com> + +2010-07-03 Paul Smith <psmith@gnu.org> + + * read.c (parse_file_seq): All archive groups must end with ')' as + the LAST character in a word. If there is no word ending in ')' + then it's not an archive group. Fixes Savannah bug #28525. + +2010-07-01 Paul Smith <psmith@gnu.org> + + * main.c (main): Append optional features using separate calls. + Not as efficient but not all compilers allow conditionals inside + macro calls. Fixes Savannah bug #29244. + +2010-01-10 Paul Smith <psmith@gnu.org> + + * make.h (patheq): Rename strieq() to patheq() for clarity. + * dir.c (dir_contents_file_exists_p): Use it. + + * dir.c (file_impossible): Convert xmalloc/memset to xcalloc. + * file.c (enter_file): Ditto. + * job.c (new_job): Ditto. + +2009-12-11 Eli Zaretskii <eliz@gnu.org> + + * job.c (construct_command_argv_internal) <sh_cmds_dos> + [WINDOWS32]: Add "echo." and a few more commands that are built + into cmd.exe. Fixes Savannah bug #28126. + + * file.c (lookup_file) [HAVE_DOS_PATHS]: Treat '\\' like we do + with '/'. + +2009-11-15 Paul Smith <psmith@gnu.org> + + Patches for VMS provided by Hartmut Becker <Hartmut.Becker@hp.com> + + * vmsjobs.c (ctrlYPressed) [VMS]: Deal with CTRL-Y. + (vmsHandleChildTerm) [VMS]: Ditto. + (astYHandler) [VMS]: Ditto. + (tryToSetupYAst) [VMS]: Ditto. + (child_execute_job) [VMS]: Ditto. + + * vmsify.c (trnlog) [VMS]: Fix const errors. + (vmsify) [VMS]: Ditto. + + * readme.vms [VMS]: Update with notes for 3.82. + + * job.h (comname) [VMS]: Remember the temporary command filename + + * dir.c (vmsify) [VMS]: Fix const errors. + (vms_hash) [VMS]: Ditto. + (vmsstat_dir) [VMS]: Ditto. + (find_directory) [VMS]: Fix case-insensitive option for VMS + (dir_contents_file_exists_p) [VMS]: Ditto. + (file_impossible) [VMS]: Ditto. + + * config.h-vms.template (HAVE_FDOPEN) [VMS]: Have it. + (HAVE_STRCASECMP) [VMS]: Ditto. + + * arscan.c (VMS_get_member_info) [VMS]: Fix timezone computation. + (ar_scan) [VMS]: Fix const error. + +2009-11-12 Boris Kolpackov <boris@codesynthesis.com> + + * vpath.c (vpath_search, selective_vpath_search): Add index arguments + which allows the caller to get the index of the matching directory. + + * make.h (vpath_search): Update prototype. + + * remake.c (library_search): Implement linker-compatible library + search. Use the new VPATH_SEARCH index functionality to keep track + of the directory index for each match. Select the match with the + lowest directory index. + + * implicit.c (pattern_search): Pass NULL for the index arguments in + the VPATH_SEARCH call. + + * doc/make.texi (Directory Search for Link Libraries): Describe the + new search behavior. + + * NEWS: Add a note about the new behavior. + +2009-10-25 Paul Smith <psmith@gnu.org> + + * AUTHORS, et.al.: Update copyright years. + + * implicit.c (stemlen_compare): Fix qsort() compare bug that + caused implicit rules with equal stem lengths to be sorted + indeterminately. + +2009-10-24 Paul Smith <psmith@gnu.org> + + * main.c (usage): Add --eval to the usage string. + (switches): Add the --eval switch. + (main): If --eval is given, add them to the simply-expanded variable + -*-eval-flags-*- (necessary to allow recursion to work properly). + (define_makeflags): Add -*-eval-flags-*- to MAKEFLAGS. + + * NEWS: Describe the new --eval command line argument. + * doc/make.texi (Options Summary): Document --eval. + + * dep.h: eval_buffer() returns void. + * read.c (eval_buffer): Ditto. + (eval): Ditto. + + * variable.h (define_variable_cname): New macro for constant + variable names. + * default.c (set_default_suffixes): Use it. + * main.c (main): Ditto. + (handle_non_switch_argument): Ditto. + (define_makeflags): Ditto. + * read.c (read_all_makefiles): Ditto. + * variable.c (define_automatic_variables): Ditto. + + * commands.c (dep_hash_cmp): Avoid casts. + (dep_hash_1): Ditto. + (dep_hash_2): Ditto. + +2009-10-22 Boris Kolpackov <boris@codesynthesis.com> + + * read.c (read_all_makefiles): Mark the default makefile dependency + dontcare. + +2009-10-07 Boris Kolpackov <boris@codesynthesis.com> + + * read.c (do_undefine): Free the expanded variable name. + + * commands.c (dep_hash_cmp, set_file_variables): Move the order-only + to normal upgrade logic from dep_hash_cmp to set_file_variables. + +2009-10-06 Boris Kolpackov <boris@codesynthesis.com> + + * dep.h (uniquize_deps): Remove. + + * read.c (uniquize_deps): Merge into set_file_variables in + commands.c. + (dep_hash_1, dep_hash_2, dep_hash_cmp): Move to commands.c. + + * commands.c (set_file_variables): Avoid modifying the dep + chain to achieve uniqueness. Fixes savannah bug 25780. + + * implicit.c (pattern_search): Instead of re-setting all automatic + variables for each rule we try, just update $*. + +2009-10-06 Boris Kolpackov <boris@codesynthesis.com> + + * variable.h (undefine_variable_in_set): New function declaration. + (undefine_variable_global): New macro. + + * variable.c (undefine_variable_in_set): New function implementation. + + * read.c (vmodifiers): Add undefine_v modifier. + (parse_var_assignment): Parse undefine. + (do_undefine): Handle the undefine directive. + (eval): Call do_undefine if undefine_v is set. + + * main.c (.FEATURES): Add a keyword to indicate the new feature. + + * doc/make.texi (Undefine Directive): Describe the new directive. + + * NEWS: Add a note about the new directive. + +2009-10-05 Boris Kolpackov <boris@codesynthesis.com> + + * implicit.c (pattern_search): Initialize file variables only + if we need to parse a rule that requires the second expansion. + +2009-10-03 Paul Smith <psmith@gnu.org> + + * make.h: Include <alloca.h> even on systems where __GNUC__ is + defined. Not sure why it was done the other way. + Requested by David Boyce <dsb@boyski.com>. + +2009-09-30 Boris Kolpackov <boris@codesynthesis.com> + + * dep.h (dep): Add the DONTCARE bitfield. + + * filedef.h (file):Add the NO_DIAG bitfield. + + * read.c (eval_makefile): Set the DONTCARE flag in struct dep, + not struct file (a file can be a dependency of many targets, + some don't care, some do). + + * remake.c (update_goal_chain): Propagate DONTCARE from struct + dep to struct file before updating the goal and restore it + afterwards. + (update_file): Don't prune the dependency graph if this target + has failed but the diagnostics hasn't been issued. + (complain): Scan the file's dependency graph to find the file + that caused the failure. + (update_file_1): Use NO_DIAG instead of DONTCARE to decide + whether to print diagnostics. + + Fixes Savannah bugs #15110, #25493, #12686, and #17740. + +2009-09-28 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Pattern Intro): Move the match algorithm + discussion into the "Pattern Match" node. + (Pattern Match): Expand on the pattern rule matching algorithm. + +2009-09-28 Andreas Buening <andreas.buening@nexgo.de> + + * job.c (construct_command_argv_internal) [OS2]: Don't eat too + much of the command line on a single pass. + +2009-09-28 Boris Kolpackov <boris@codesynthesis.com> + + * varible.c (create_pattern_var): Insert variables into the + PATTERN_VARS list in the shortest patterns first order. + + * implicit.c (tryrule): Add STEMLEN and ORDER members. These are + used to sort the rules. + (stemlen_compare): Compare two tryrule elements. + (pattern_search): Sort the rules so that they are in the shortest + stem first order. + + * main.c (.FEATURES): Add a keyword to indicate the new behavior. + + * doc/make.texi (Pattern-specific Variable Values): Describe the + new pattern-specific variables application order. + (Introduction to Pattern Rules): Describe the new pattern rules + search order. + + * NEWS: Add a note about the new behavior. + +2009-09-27 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Double-Colon): Mention that pattern rules with + double-colons have a different meaning. Savannah bug #27497. + +2009-09-27 Juan Manuel Guerrero <juan.guerrero@gmx.de> + + * configh.dos.template: Remove unconditional definition of + SYS_SIGLIST_DECLARED. + Include <sys/version.h> because ports of GCC 4.3.0 and later no + longer include it, so macros like __DJGPP_MINOR__ are no longer + defined automatically. + + * Makefile.DOS.template (INCLUDES): Use $(prefix) and the + corresponding variables to define LIBDIR, INCLUDEDIR and LOCALEDIR + instead of using the hardcoded ones. + (SUBDIRS): doc subdir added. + (INFO_DEPS, DVIS): Values changed to 'make.info' and 'make.dvi'. + (TEXI2HTML, TEXI2HTML_FLAGS): Removed. Use makeinfo --html to + create html formated docs. texi2html may not be ported to DOS. + (make.info, make.dvi, make.ps, make.html): Make targets depend on + 'make.texi'. + (.texi.info, .texi, .texi.dvi): Now invoked recursively. Change + -I switch to look in ./ instead of ./doc. + (html): Target depend on html-recursive instead of make_1.html. + (make_1.html): Removed. + (mostlyclean-aminfo): Use $(srcdir)/doc instead of ./ as prefix. + (all-recursive): Allow for more than one subdir in the build + process. + (mostlyclean-recursive, clean-recursive, distclean-recursive) + (maintainer-clean-recursive, check-recursive): Enter in doc/ too. + (tags-recursive): Allow for more than one subdir in the build + process. + (info-recursive, dvi-recursive, ps-recursive, html-recursive): New + targets. Enter into doc/ to produce the targets. + (all-am): $(INFO_DEPS) replaced by info. + +2009-09-26 Paul Smith <psmith@gnu.org> + + * read.c (record_files): Use free_ns() to free struct nameseq. + (eval): Ditto. + + * rule.c (freerule): Use free_dep_chain(). + + * read.c (record_files): Free FILENAMES chain for implicit rules. + (eval): Static pattern targets go into the string cache. + + * function.c (string_glob): Free NAME in the nameseq chain. + +2009-09-25 Boris Kolpackov <boris@codesynthesis.com> + + * implicit.c (pattern_search): Terminate early if we haven't + found any rules to try (performance improvement). + +2009-09-25 Boris Kolpackov <boris@codesynthesis.com> + + * implicit.c (pattern_search): Merge three parallel arrays, + TRYRULES, MATCHES, and CHECKED_LASTSLASH, into one array + of struct TRYRULE. In the old version the latter two arrays + had insufficient length. + +2009-09-24 Paul Smith <psmith@gnu.org> + + * implicit.c (pattern_search): Add back support for order-only + prerequisites for secondary expansion implicit rules, that were + accidentally dropped. If we find a "|", enable order-only mode + and set IGNORE_MTIME on all deps that are seen afterward. + (pattern_search): Fix memory leaks: for intermediate files where + we've already set the file variable and pattern variable sets, be + sure to either save or free them as appropriate. + +2009-09-23 Paul Smith <psmith@gnu.org> + + Rework the way secondary expansion is stored, for efficiency. + This changes secondary expansion so that ONLY WHEN we know we have + a possibility of needing secondary expansion, do we defer the + secondary expansion. This means more parsing the deps but we use + a lot less memory (due to the strcache). Also, this fixes + Savannah bug #18622. + + * read.c (eval): Don't parse the dep string here anymore. + (record_files): Take the dep argument as an unparsed string. If + secondary expansion is enabled AND the prereq string has a '$' in + it, then set NEED_2ND_EXPANSION and keep the entire string. + Otherwise, parse the dep string here to construct the dep list + with the names in the strcache. + + * misc.c (copy_dep_chain): For NEED_2ND_EXPANSION, we need to + duplicate the name string (others are in the strcache). + + * implicit.c: Remove struct idep and free_idep_chain(): unused. + (struct patdeps): New structure to store prereq information. + (pattern_search): Use the NEED_2ND_EXPANSION flag to determine + which prerequisites need expansion, and expand only those. + + * file.c (split_prereqs): Break parse_prereqs() into two parts: this + and enter_prereqs(). split_prereqs() takes a fully-expanded string + and splits it into a DEP list, handling order-only prereqs. + (enter_prereqs): This function enters a list of DEPs into the file + database. If there's a stem defined, expand any pattern chars. + (expand_deps): Only try to expand DEPs which have NEED_2ND_EXPANSION + set. Use the above functions. + (snap_deps): Only perform second expansion on prereqs that need it, + as defined by the NEED_2ND_EXPANSION flag. + (print_prereqs): New function to print the prereqs + (print_file): Call print_prereqs() rather than print inline. + + * hash.h (STRING_COMPARE): Take advantage of strcache() by + comparing pointers. + (STRING_N_COMPARE): Ditto. + (ISTRING_COMPARE): Ditto. + + * dep.h (PARSE_FILE_SEQ): New macro to reduce casts. + (parse_file_seq): Return void* + * read.c (parse_file_seq): Return void*. + (eval): Invoke macroized version of parse_file_seq() + * default.c (set_default_suffixes): Ditto. + * file.c (split_prereqs): Ditto. + * function.c (string_glob): Ditto. + * main.c (main): Ditto. + * rule.c (install_pattern_rule): Ditto. + + * filedef.h: Add split_prereqs(), enter_prereqs(), etc. + +2009-09-16 Paul Smith <psmith@gnu.org> + + * misc.c (alloc_dep, free_dep): Now that we have xcalloc(), + convert to macros. + * dep.h: Create alloc_dep() / free_dep() macros. + + * implicit.c (pattern_search): Take advantage of the new + parse_file_seq() to add the directory prefix to each prereq. + + * dep.h: Remove multi_glob() and enhance parse_file_seq() to do it + all. Avoid reversing chains. Support adding prefixes. + * read.c (parse_file_seq): Rewrite to support globbing. Allow for + cached/non-cached results. + (eval): Remove multi_glob() & invoke new parse_file_seq(). + * rule.c (install_pattern_rule): Ditto. + * main.c (main): Ditto. + * implicit.c (pattern_search): Ditto. + * function.c (string_glob): Ditto. + * file.c (parse_prereqs): Ditto. + * default.c (set_default_suffixes): Ditto. + + * variable.c (parse_variable_definition): Don't run off the end of + the string if it ends in whitespace (found with valgrind). + + * commands.c (set_file_variables): Keep space for all targets in + $? if -B is given (found with valgrind). + +2009-09-15 Paul Smith <psmith@gnu.org> + + * misc.c (concat): Make concat() variadic so it takes >3 arguments. + (xcalloc): Add new function. + * make.h: New declarations. + + * ar.c (ar_glob_match): New calling method for concat(). + * main.c (main): Ditto. + (decode_env_switches): Ditto. + * read.c (eval_makefile): Ditto. + (tilde_expand): Ditto. + (parse_file_seq): Ditto. + * variable.c (target_environment): Ditto. + (sync_Path_environment): Ditto. + + * ar.c (ar_glob_match): Use xcalloc(). + * dir.c (file_impossible): Ditto. + * file.c (enter_file): Ditto. + * job.c (new_job): Ditto. + * read.c (parse_file_seq): Ditto. + * vmsfunctions.c (opendir): Ditto. + +2009-09-14 Rafi Einstein <rafi.einstein@gmail.com> (tiny patch) + + * w32/subproc/sub_proc.c (process_begin): Check *ep non-NULL + inside the loop that looks up environment for PATH. + +2009-08-31 Eli Zaretskii <eliz@gnu.org> + + * function.c (windows32_openpipe): Update envp after calling + sync_Path_environment. + +2009-08-02 Paul Smith <psmith@gnu.org> + + * remake.c (notice_finished_file): Ensure file->cmds is not null + before looping through them. Fixes Savannah bug #21824. + + * doc/make.texi (Wildcard Examples): Clarify when objects is + wildcard-expanded. Fixes Savannah bug #24509. Patch by Martin Dorey. + (Include): Clarify the behavior of -include. + Fixes Savannah bug #18963. + +2009-08-01 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Catalogue of Rules): Clarify where -c, -F, + etc. come on the command line. Fixes Savannah bug #27093. + + * expand.c (expand_argument): If the argument is large enough use + xmalloc() instead of alloca(). Fixes Savannah bug #27143. + + * variable.c (do_variable_definition): Avoid using alloca() to + hold values, which can be large. Fixes Savannah bug #23960. + + * job.c (new_job): Use memmove() instead of strcpy() since both + pointers are in the same memory block. Fixes Savannah bug #27148. + Patch by Petr Machata. + +2009-07-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * job.c (construct_command_argv_internal): Add "ulimit" and + "unset" to the sh_cmds for Unixy shells. + +2009-07-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * configure.in: Move side-effects outside AC_CACHE_VAL arguments + that set make_cv_sys_gnu_glob, so they are also correctly set + when the cache has been populated before. + +2009-07-04 Eli Zaretskii <eliz@gnu.org> + + * function.c (func_realpath) [!HAVE_REALPATH]: Require the file to + exist, as realpath(3) does where it's supported. + +2006-07-04 Eli Zaretskii <eliz@gnu.org> + + * function.c (IS_ABSOLUTE, ROOT_LEN): New macros. + (abspath): Support systems that define HAVE_DOS_PATHS (have + drive letters in their file names). Use IS_PATHSEP instead of a + literal '/' comparison. Fixes Savannah bug #26886. + +2009-06-14 Paul Smith <psmith@gnu.org> + + * remake.c (update_file_1): Remember the original file we marked + as updating, so we can clear that flag again. If we find a target + via vpath, FILE might change. + (check_dep): Ditto. Fixes Savannah bug #13529. + Patch by Reid Madsen <reid.madsen@tek.com>. + +2009-06-13 Paul Smith <psmith@gnu.org> + + * doc/make.texi (MAKEFILES Variable): Be explicit that files + included by MAKEFILES cannot give default goals. + * read.c (eval): If set_default is not set, pass the no-default-goal + value when we read included makefiles. Fixes Savannah bug #13401. + + * ar.c (ar_name): Ensure that targets with empty parens aren't + considered archive member references: archive members must have a + non-empty "member" string. Fixes Savannah bug #18435. + + * function.c (string_glob): Rely on multi_glob() to determine + whether files exist or not. Remove call to file_exists_p() which + is not always correct. Fixes Savannah bug #21231. + * read.c (multi_glob): Add a new argument EXISTS_ONLY; if true + then only files that really exist will be returned. + * dep.h: Add new argument to multi_glob(). + * rule.c (install_pattern_rule): Ditto. + * read.c (eval): Ditto. + * main.c (main): Ditto. + * implicit.c (pattern_search): Ditto. + * file.c (parse_prereqs): Ditto. + * default.c (set_default_suffixes): Ditto. + +2009-06-09 Paul Smith <psmith@gnu.org> + + * commands.c (set_file_variables): If always_make_flag is set, + always add the prereq to $?. Fixes Savannah bug #17825. + + * remake.c (update_file_1): When rebuilding deps of FILE, also try + to rebuild the deps of all the also_make targets for that file. + Fixes Savannah bug #19108. + + * implicit.c (pattern_search): Undo test for is_target, added by + BorisK on 21 Sep 2004. This goes against step 5c in the "Implicit + Rule Search Algorithm". Fixes Savannah bug #17752. + + * main.c (clean_jobserver): Clear the jobserver_fds options and + set job_slots to the default when we clean up. + (define_makeflags): Return the new MAKEFLAGS value. + (main): Reset MAKEFLAGS in the environment when we re-exec. + Fixes Savannah bug #18124. + +2009-06-08 Paul Smith <psmith@gnu.org> + + * read.c (eval): Collapse continuations post-semicolon on target- + specific variables. Fixes Savannah bug #17521. + +2009-06-07 Paul Smith <psmith@gnu.org> + + * job.c (reap_children): For older systems without waitpid() (are + there any of these left?) run wait(2) inside EINTRLOOP to handle + EINTR errors. Fixes Savannah bug #16401. + + * (various): Debug message cleanup. Fixes Savannah bug #16469. + + * main.c: Fix bsd_signal() typedef. Fixes Savannah bug #16473. + + * file.c (snap_deps): Set SNAPPED_DEPS at the start of snapping, + not the end, to catch second expansion $(eval ...) defining new + target/prereq relationships during snap_deps. + Fixes Savannah bug #24622. + + * read.c (record_files): The second-expansion "f->updating" hack + was not completely correct: if assumed that the target with + commands always had prerequisites; if one didn't then the ordering + was messed up. Fixed for now to use f->updating to decide whether + to preserve the last element in the deps list... but this whole + area of constructing and reversing the deps list is too confusing + and needs to be reworked. Fixes Savannah bug #21198. + +2009-06-06 Paul Smith <psmith@gnu.org> + + * hash.c (hash_insert): Remove useless test for NULL. + Fixes Savannah bug #21823. + + * make.h: Move SET_STACK_SIZE determination to make.h. + * main.c (main): New global variable, STACK_LIMIT, holds the + original stack limit when make was started. + * job.c (start_job_command): Reset the stack limit, if we changed it. + Fixes Savannah bug #22010. + + * remake.c (check_dep): Only set the target's state to not-started + if it's not already running. Found this while testing -j10 builds + of glibc: various targets were being rebuilt multiple times. + Fix from Knut St. Osmundsen; fixes a problem reported in Savannah + bug #15919. + + * read.c (multi_glob): Don't pass GLOB_NOCHECK to glob(3); instead + handle the GLOB_NOMATCH error. This is to work around Sourceware.org + Bugzilla bug 10246. + +2009-06-04 Paul Smith <psmith@gnu.org> + + * read.c (eval): Skip initial whitespace (ffeed, vtab, etc.) + + * maintMakefile: Modify access of config and gnulib Savannah + modules to use GIT instead of CVS. + + * main.c (main): Initialize the LENGTH field in SHELL_VAR. + Fixes Savannah bug #24655. + + * read.c (eval_buffer): Don't dereference reading_file if it's NULL; + this can happen during some invocations of $(eval ...) for example. + Fixes Savannah bug #24588. Patch by Lars Jessen <ljessen@ljessen.dk> + +2009-06-02 Paul Smith <psmith@gnu.org> + + * configure.in: Check for fileno() + * read.c (eval_makefile): If fileno() is available, set CLOSE_ON_EXEC + for the makefile file so invocations of $(shell ...) don't inherit it. + Fixes Savannah bug #24277. + +2009-06-01 Paul Smith <psmith@gnu.org> + + * main.c (main): The previous fix for .DEFAULT_GOAL had issues; + expansion was handled incorrectly. Rework the default goal + handling to save the variable only. Remove default_goal_file and + default_goal_name. + * read.c (eval): Check default_goal_var, not default_goal_name. + * read.c (record_target_var): Don't check default_goal_file here. + +2009-05-31 Paul Smith <psmith@gnu.org> + + * main.c (main): Expand the .DEFAULT_GOAL variable before using + it, and if the multi_glob() returns nothing (say it expanded to + nothing but spaces) then don't crash. Fixes Savannah bug #25697. + + * doc/make.texi (Quick Reference): Add $(if ..), $(or ..), and + $(and ..) to the reference. Fixes Savannah bug #25694. + + * make.1: Be clear that some recipes will be executed even with -n. + * doc/make.texi: Ditto. Fixes Savannah bug #25460. + + * doc/make.texi (Override Directive): Make more clear how + overrides and appends interact. + Elucidates part of Savannah bug #26207. + + * read.c (record_target_var): Don't reset the origin on + target-specific variables; try_variable_definition() will handle + this correctly. Fixes Savannah bug #26207. + + * maintMakefile (do-po-update): Copy PO files into $(top_srcdir). + Fixes Savannah bug #25712. + + * implicit.c (pattern_search): Keep a pointer to the beginning of + the filename and save that instead of the constructed pointer. + Fixes Savannah bug #26593. + Patch by Mark Seaborn <mrs@mythic-beasts.com> + +2009-05-30 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Multi-Line): Add a description of the new abilities + of define/endef. Rename "Sequences" to "Multi-Line" and fix some + "command sequence" vs. "recipe" syntax. + * read.c (do_define): Modify to allow assignment tokens (=, :=, etc.) + after a define, to create variables with those flavors. + +2009-05-25 Paul Smith <psmith@gnu.org> + + Reworked the parser for variable assignments to allow multiple + modifiers, and in any order. Also allows variable and + prerequisites to be modifier names ('export', 'private', etc.) + + * NEWS: Add notes about user-visible changes. + + * read.c (struct vmodifiers): Remember what modifiers were seen. + (parse_var_assignment): New function to parse variable assignments. + (eval): Call the new function. Handle variable assignments earlier. + + * variable.c (parse_variable_definition): Only parse; don't create var. + (assign_variable_definition): Call parse, then create the var. + +2009-05-24 Paul Smith <psmith@gnu.org> + + * doc/make.texi: Fix the ISBN for the GNU make manual. Incorrect + value noticed by Hans Stol <hans.stol@nc3a.nato.int>. + +2009-03-14 Eli Zaretskii <eliz@gnu.org> + + * w32/pathstuff.c (convert_Path_to_windows32): Fix last change. + Fixes Savannah bug #25412. + + * w32/subproc/sub_proc.c <top level>: Update Copyright years. Add + prototype for xmalloc. + (find_file): Accept 3 arguments PATH_VAR, FULL_FNAME, and FULL_LEN + instead of an LPOFSTRUCT pointer. Use xmalloc instead of malloc. + Loop over an array of extensions, instead of duplicating the same + code inline. Use SearchPath followed by CreateFile, instead of + the obsolete OpenFile. Fixes Savannah bug #17277. + (process_begin): Find $(PATH) in `envp', and pass a pointer to it + to `find_file'. Fixes Savannah bug #25662. + +2009-03-07 Eli Zaretskii <eliz@gnu.org> + + * function.c (func_shell): Don't close pipedes[1] if it is -1. + Fixes Savannah bug #20495. + +2009-02-28 Ralf Wildenhues <address@hidden> + + * doc/make.texi (Instead of Execution): Document interaction of + -t with phony targets. + +2009-02-23 Ramon Garcia <ramon.garcia.f@gmail.com> + + Introduce a new keyword "private" which applies to target-specific + variables and prevents their values from being inherited. + + * variable.h (struct variable): Add private_var flag to each variable. + Add a flag to specify which list entry switches to the parent target. + * variable.c (define_variable_in_set): Initialize private_var flag. + (lookup_variable): Skip private variables in parent contexts. + (initialize_file_variables): Set next_is_parent appropriately. + (print_variable): Show the private_var flag. + * read.c (eval): Recognize the private keyword. + (record_target_var): Set private_var. + * doc/make.texi (Suppressing Inheritance): Add documentation. + +2008-10-26 Paul Smith <psmith@gnu.org> + + * configure.in: Check for strndup(). + * misc.c (xstrndup): Rename savestring to xstrndup. Use strndup + if it's available. + * make.h: Rename savestring to xstrndup. + * commands.c (chop_commands): Ditto. + * function.c (func_foreach): Ditto. + * read.c (eval, record_files): Ditto. + * variable.c (define_variable_in_set): Ditto. + +2008-09-30 Eli Zaretskii <eliz@gnu.org> + + * build_w32.bat (GCCBuild): Use "-gdwarf-2 -g3" instead of + "-gstabs+ -ggdb3". + + * w32/subproc/build.bat (GCCBuild): Likewise. + +2008-09-30 David Russo <d-russo@ti.com> (tiny change) + + * job.c (construct_command_argv_internal): Avoid extra backslash + in batch-mode Unixy shells. Under DB_JOBS, display the contents + of the batch file. + +2008-05-31 Eli Zaretskii <eliz@gnu.org> + + * README.W32.template: Remove obsolete text about non-support for + -jN without Unixy shell. Remove obsolete text about not supplying + Visual Studio project files (we do supply them). Modify text to + prefer GCC builds to MSC builds. + +2008-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * doc/make.texi (Empty Targets): Fix typo. + +2008-03-27 Paul Smith <psmith@gnu.org> + + Fix Savannah bug #22379: + * ar.c (ar_glob_match): Zero the allocated structure. + * read.c (parse_file_seq): Ditto. + +2008-03-08 Brian Dessent <brian@dessent.net> + + * maintMakefile: Update Translation Project location. + +2008-01-26 Eli Zaretskii <eliz@gnu.org> + + * variable.c (target_environment): Don't use shell_var if its + `value' field is NULL. + +2007-12-22 Eli Zaretskii <eliz@gnu.org> + + Suggested by Juan Manuel Guerrero <juan.guerrero@gmx.de>: + + * Makefile.DOS.template (info_TEXINFOS): Remove unused variable. + (TEXINFOS): Value changed to `doc/make.texi'. + (.SUFFIXES): Use .texi instead of .texinfo. + (make.info, make.dvi): Depend on doc/make.texi. + (.texi.info): New target, instead of ".texinfo.info". Change -I + switch to $(MAKEINFO) to look in doc/. Use --no-split. + (.texi): New target, instead of ".texinfo". Change -I switch to + $(MAKEINFO) to look in doc/. Use --no-split. + (.texi.dvi): New target, instead of ".texinfo.dvi". Change -I + switch to $(MAKEINFO) to look in doc/. + (install-info-am, uninstall-info): Don't look for "*.i[0-9]" and + "*.i[0-9][0-9]" (due to --no-split above). + (noinst_TEXINFOS, TEXI2HTML, TEXI2HTML_FLAGS): New variables. + (html, make_1.html): New targets. + (.PHONY): Add "html". + (.SUFFIXES): Add .html. + +2007-12-22 Juan Manuel Guerrero <juan.guerrero@gmx.de> (tiny change) + + * configh.dos.template [__DJGPP__]: Replace HAVE_SYS_SIGLIST with + HAVE_DECL_SYS_SIGLIST. + + * job.c (child_execute_job): Remove __MSDOS__ because MSDOS/DJGPP + build does not use child_execute_job. + + * variable.c (define_automatic_variables) [__MSDOS__]: Always + export the SHELL environment variable to the child. + +2007-12-22 Eli Zaretskii <eliz@gnu.org> + + * config.h.W32: Include sys/types.h. + [!_PID_T_] (pid_t): Define only if not already defined by sys/types.h. + + * vpath.c (construct_vpath_list) [HAVE_DOS_PATHS]: Support VPATH + values that use `:' in drive letters, when PATH_SEPARATOR_CHAR is + also `:'. + +2007-11-04 Paul Smith <psmith@gnu.org> + + * doc/make.texi: Convert references to "commands", "command + lines", and "command script" to "recipe". + * NEWS: Ditto. + * commands.c, file.c, job.c, remake.c, read.c, variable.c, main.c: + Ditto. + +2007-10-27 Bruno Haible <bruno@clisp.org> + + * remake.c (f_mtime): Print time difference values between 100 and + ULONG_MAX in fixed-point notation rather than in exponention notation. + +2007-10-12 Eli Zaretskii <eliz@gnu.org> + + * variable.c (do_variable_definition): Allow $(SHELL) to expand to + a more complex value than a simple shell: if it's not a default + shell now then expand it and see if is a default shell then. + +2007-10-10 Eli Zaretskii <eliz@gnu.org> + + * dir.c (find_directory) [WINDOWS32]: Remove trailing slashes from + pathnames, with const strings. + * build_w32.bat [WINDOWS32]: If no config.h.W32 exists, create one + from the template (used for building from CVS, not a dist). + +2007-10-10 Paul Smith <psmith@gnu.org> + + * make.h: Add a prototype for w32_kill() (change suggested by + Yongwei Wu <wuyongwei@gmail.com>). + +2007-09-21 Eli Zaretskii <eliz@gnu.org> + + * w32/pathstuff.c (convert_Path_to_windows32): Handle quoted + directories in Path. + +2007-09-12 Paul Smith <psmith@gnu.org> + + * doc/make.texi: Applied wording cleanups from Savannah patch #6195. + Provided by Diego Biurrun <diego@biurrun.de> + (Complex Makefile): Remove .PHONY setting for tar: patch #6196. + Provided by Diego Biurrun <diego@biurrun.de> + +2007-09-11 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Special Variables): Moved this into the "How to + Use Variables" chapter. Added a table entry for .RECIPEPREFIX. + (MAKEFILE_LIST) No longer a section; this was added into the + "Special Variables" section. + (Rule Introduction): Reference .RECIPEPREFIX. + (Simple Makefile): Ditto. + (Rule Syntax): Ditto. + (Command Syntax): Ditto. + (Error Messages): Ditto. + +2007-09-10 Paul Smith <psmith@gnu.org> + + * commands.c (print_commands): Don't print an extra line in the + command scripts. Prefix the command scripts with cmd_prefix, not \t. + + * read.c (construct_include_path): Add the full string to the cache; we + were chopping the last char. + + * NEWS: Announce the .RECIPEPREFIX special variable. + * variable.c (lookup_special_var): Rename from handle_special_var(). + (lookup_variable): Call the new name. + (set_special_var): New function: handle setting of special variables. + When setting .RECIPEPREFIX, reset the cmd_prefix global variable. + (do_variable_definition): Call it. + * make.h (RECIPEPREFIX_DEFAULT): Define the default command prefix char. + (RECIPEPREFIX_NAME): Define the command prefix special variable name. + * main.c (main): Create the .RECIPEPREFIX special variable. + * read.c (eval): Remove the cmd_prefix characters from the command + scripts here, so they're not stored in the commands array at all, + rather than waiting and stripping them out during command construction. + * job.c (construct_command_argv_internal): Don't skip cmd_prefix here. + +2007-08-15 Paul Smith <psmith@gnu.org> + + * doc/make.texi (GNU Free Documentation License): The fdl.texi + file has had the section info removed, so add some to make.texi + before we include it. + +2007-08-15 Icarus Sparry <savannah@icarus.freeuk.com> + + * remake.c (check_dep): Reset the target state for intermediate + files. They might have been considered before but not updated + then (order-only for example) but they will be this time. + Fixes Savannah bug #'s 3330 and 15919. + +2007-07-21 Eli Zaretskii <eliz@gnu.org> + + Fix Savannah bug #20549: + * function.c (func_shell): Call construct_command_argv with zero + value of FLAGS. + * job.c (construct_command_argv_internal): New argument FLAGS; all + callers changed. + [WINDOWS32]: If FLAGS has the COMMANDS_RECURSE bit set, ignore + just_print_flag. + * job.h (construct_command_argv_internal): Update prototype. + +2007-07-13 Paul Smith <psmith@gnu.org> + + * file.c (expand_deps): Use variable_buffer as the start of the + buffer, not the original pointer (in case it was reallocated). + Fix suggested by Rafi Einstein <rafi.einstein@formalism-labs.com>. + Fixes Savannah bug #20452. + +2007-07-04 Paul Smith <psmith@gnu.org> + + * (ALL FILES): Update to GPLv3. + * (ALL FILES): Update copyright for 2007. + + * main.c (print_version): Move the host type info to the second line. + +2007-06-29 Thiemo Seufer <ths@mips.com> + + * maintMakefile: Update Translation Project location. + +2007-06-13 Paul Smith <psmith@gnu.org> + + * doc/make.texi (Reading Makefiles): "Expansion of deferred" -> + "Expansion of a deferred" + Fixes Savannah bug #20018. + + * expand.c (variable_expand_for_file): Preserve the value of + reading_file rather than setting it to 0 at the end. + Fixes Savannah bug #20033. + +2007-05-11 Paul Smith <psmith@gnu.org> + + * job.c (new_job): Add debug info to specify where make found the + command script it is running to build a target. + Fixes Savannah bug #18617. + + * default.c (default_suffixes,default_suffix_rules,default_variables): + Add support for Objective C. Fixes Savannah bug #16389. + Based on a patch provided by Peter O'Gorman <peter@pogma.com>. + + * function.c (func_lastword): Initialize p. + + * doc/make.texi (Eval Function, Implicit Variables, Special Targets): + Doc fixes noticed by Bob <twobanjobob@sbcglobal.net>. Patch from + Dave Korn <dave.korn@artimi.com> + +2007-05-08 Paul Smith <psmith@gnu.org> + + Fix Savannah bug #19656: + + * configure.in: Check for strcasecmp(), strcmpi(), and stricmp(). + + * make.h: Change all case-insensitive string compares to use + strcasecmp() (from POSIX). If we don't have that but do have one + of the others, define strcasecmp to be one of those instead. If + we don't have any, declare a prototype for our own version. + + * misc.c (strcasecmp): Use this if we can't find any native + case-insensitive string comparison function. + * vmsfunctions.c: Remove strcmpi(); we'll use misc.c:strcasecmp(). + * main.c (find_and_set_default_shell): Use strcasecmp() instead of + strcmpi(). + * job.c (_is_unixy_shell, construct_command_argv_internal): Use + strcasecmp() instead of stricmp(). + * hash.h (ISTRING_COMPARE, return_ISTRING_COMPARE): Use strcasecmp() + instead of strcmpi(). + * acinclude.m4: Remove the strcasecmp() check from here. + +2007-03-21 Paul Smith <psmith@gnu.org> + + * configure.in: Don't turn on case-insensitive file system support + if --disable-... is given. Fixes Savannah bug #19348. + +2007-03-19 Paul Smith <psmith@gnu.org> + + * ALL: Use the strcache for all file name strings, or other + strings which we will never free. The goal is to save memory by + avoiding duplicate copies of strings. However, at the moment this + doesn't save much memory in most situations: due to secondary + expansion we actually save prerequisite lists twice (once before + the secondary expansion, and then again after it's been parsed + into individual file names in the dep list). We will resolve this + in a future change, by doing the parsing up-front for targets + where secondary expansion is not set. + + Moving things into the strcache also allows us to use const + pointers in many more places. + +2007-01-03 Paul Smith <psmith@gnu.org> + + * make.h (ENULLLOOP): Reset errno after each failed invocation of + the function, not just the first. Fixes Savannah bug #18680. + +2006-11-18 Paul Smith <psmith@gnu.org> + + * strcache.c (strcache_add_len): Don't allocate a new buffer + unless the string is not already nil-terminated. Technically this + is a violation of the standard, since we may be passed an array + that is not long enough to test one past. However, in make this + is never true since we only use nil-terminated strings or + sub-strings thereof. + + * read.c (eval, do_define): Use cmd_prefix instead of '\t'. + + * main.c: New global cmd_prefix, defaults to '\t'. + * job.c (construct_command_argv_internal): Use cmd_prefix instead + of '\t'. + + * dir.c: Constified. + (dir_contents_file_exists_p): Check for an error return from + readdir(), just in case. + + * commands.c: Constified. + * default.c: Constified. + * expand.c: Constified. + * function.c: Partial constification. + * variable.c: Partial constification. + * vmsify.c: Constification. Hard to test this but I hope I didn't + screw it up! + * vpath.c: Partial constification. + * w32/pathstuff.c: Partial constification. + +2006-11-16 Eli Zaretskii <eliz@gnu.org> + + * main.c (main) [HAVE_DOS_PATHS]: Treat DOS style argv[0] with + backslashes and drive letters as absolute. + +2006-10-22 Paul Smith <psmith@gnu.org> + + * main.c (struct command_switch): Use const and void*. + +2006-10-21 Paul Smith <psmith@gnu.org> + + * ar.c: Constified. + * arscan.c: Constified. + +2006-09-30 Paul Smith <psmith@gnu.org> + + * doc/make.texi (MAKEFILE_LIST Variable): Modify reference to + point to lastword since the example was updated. + Fixes Savannah bug #16304. + (Secondary Expansion): Correct example description. + Fixes Savannah bug #16468. + (Makefile Contents): Clarify that comments cannot appear within + variable references or function calls. + Fixes Savannah bug #16577. + (Special Targets): Clarify how .NOTPARALLEL works in recursion. + Fixes Savannah bug #17701. + Reported by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>: + (Prerequisite Types): Added an example of using order-only + prerequisites. Fixes Savannah bug #17880. + (Rule Syntax): "lise" -> "list" + (Multiple Rules): ... -> @dots{} + (Splitting Lines): ditto. + + * remake.c (update_file_1): Prereqs that don't exist should be + considered changed, for the purposes of $?. + Fixes Savannah bug #16051. + + * make.1: Remove extraneous "+". + Fixes Savannah bug #16652. + +2006-09-06 Paul D. Smith <psmith@gnu.org> + + * configure.in: Include sys/types.h when checking for sys/wait.h. + +2006-08-18 Eli Zaretskii <eliz@gnu.org> + + * configure.in (PATH_SEPARATOR_CHAR): Define to the value of + $PATH_SEPARATOR. + + * make.h (PATH_SEPARATOR_CHAR): Define only if still undefined. + Normally, it is defined in config.h. + + * config/dospaths.m4 <ac_cv_dos_paths>: Define to yes on Cygwin as + well. + + * job.c (construct_command_argv_internal) [HAVE_DOS_PATHS]: Define + sh_chars_sh for Windows platforms that emulate Unix. + +2006-05-07 Paul D. Smith <psmith@gnu.org> + + * README.OS2.template: Updates provided by Andreas Buening + <andreas.buening@nexgo.de>. + +2006-04-30 Paul D. Smith <psmith@gnu.org> + + * make.h: Include <direct.h> if HAVE_DIRECT_H. + * config.h.W32.template (HAVE_DIRECT_H): Set it if it's available. + +2006-04-26 Paul D. Smith <psmith@gnu.org> + + * README.cvs: Add a reminder to notify the GNU translation robot. + + * doc/make.texi: Change @direcategory (requested by Karl Berry). + +2006-04-20 Paul D. Smith <psmith@gnu.org> + + * maintMakefile (po-check): Use Perl instead of grep -E, for systems + that don't have extended grep. + (cvsclean): Use $(PERL) instead of perl. + +2006-04-09 Paul D. Smith <psmith@gnu.org> + + * maintMakefile: Add some extra warning options (GCC 4.1 only?) + + * expand.c, implicit.c, main.c, read.c: Rename variables so that + inner-scope variables don't mask outer-scope variables. + + * ar.c, arscan.c, commands.c, default.c, dir.c, expand.c, file.c: + * function.c, getloadavg.c, implicit.c, job.c, main.c, misc.c, read.c: + * remake.c, remote-cstms.c, rule.c, strcache.c, variable.c: + * vmsfunctions.c, vmsify.c, vpath.c: Remove all casts of returned + values from memory allocation functions: they return void* and so + don't need to be cast. Also remove (char *) casts of arguments to + xrealloc(). + + * configure.in: Remove checks for memcpy/memmove/strchr. + + * make.h: Remove bcmp/bcopy/bzero/strchr/strrchr macros. + + * ar.c, arscan.c, commands.c, dir.c: Convert all bzero/bcopy/bcmp + calls to memset/memcpy/memmove/memcmp calls. + * expand.c, file.c, function.c, getloadavg.c, implicit.c: Ditto. + * job.c, main.c, misc.c, read.c, remake.c, rule.c: Ditto. + * variable.c, vpath.c: Ditto. + + * make.h (EXIT_FAILURE): Should be 1, not 0. + +2006-04-06 Paul D. Smith <psmith@gnu.org> + + * configure.in: Removed AM_C_PROTOTYPES. Starting now on we + require an ISO C 1989 standard compiler and runtime library. + + * Makefile.am: Remove the ansi2knr feature. + + * make.h: Remove the PARAMS() macro definition and all uses of it. + + * amiga.h, ar.c, arscan.c: Remove all uses of the PARAMS() macro. + * commands.c, commands.h, config.h-vms.template: Ditto. + * dep.h, dir.c, expand.c, filedef.h, function.c: Ditto. + * implicit.c, job.c, job.h, main.c, read.c, remake.c: Ditto. + * rule.c, rule.h, variable.h, vmsdir.h, vmsjobs.c, vpath.c: Ditto. + + * NEWS: Update. + +2006-04-01 Paul D. Smith <psmith@gnu.org> + + Version 3.81 released. + + * NEWS: Updated for 3.81. + + * README.cvs: Mention that vpath builds are not supported out of + CVS. Fixes Savannah bug #16236. + Remove update of make.texi from the list of things to do; we use + version.texi now. + +2006-03-26 Paul D. Smith <psmith@gnu.org> + + * doc/make.texi: Clean up licensing. Use @copying and version.texi + support from automake, as described in the Texinfo manual. + +2006-03-25 Eli Zaretskii <eliz@gnu.org> + + * implicit.c (pattern_search) [HAVE_DOS_PATHS]: Don't compare b + with lastslash, since the latter points to filename, not to + target. + * job.c (construct_command_argv_internal) [HAVE_DOS_PATHS]: + Declare and define sh_chars_sh[]. + +2006-03-23 Paul D. Smith <psmith@gnu.org> + + * configure.in: Look for build.sh.in in $srcdir so it will be + built for remote configurations as well. + + * Makefile.am: Make sure to clean up build.sh during distclean. + Fixes Savannah bug #16166. + + * misc.c (log_access): Takes a const char *. + * function.c (fold_newlines): Takes an unsigned int *. + Both fixes for Savannah bug #16170. + +2006-03-22 Boris Kolpackov <boris@kolpackov.net> + + * implicit.c (pattern_search): Call set_file_variables only + if we have prerequisites that need second expansion. Fixes + Savannah bug #16140. + +2006-03-19 Paul D. Smith <psmith@gnu.org> + + * remake.c (update_file): Add alloca(0) to clean up alloca'd + memory on hosts that don't support it directly. + + * README.cvs: Add information on steps for making a release (to + make sure I don't forget any). + + * main.c (clean_jobserver): Move jobserver cleanup code into a new + function. + (die): Cleanup code was removed from here; call the new function. + (main): If we are re-execing, clean up the jobserver first so we + don't leak file descriptors. + Reported by Craig Fithian <craig.fithian@citigroup.com> + +2006-03-17 Paul D. Smith <psmith@gnu.org> + + * maintMakefile (do-po-update): Rewrite this rule to clean up and + allow multiple concurrent runs. + Patch from Joseph Myers <joseph@codesourcery.com> + +2006-03-17 Boris Kolpackov <boris@kolpackov.net> + + * dep.h (struct dep): Add the stem field. + * misc.c (alloc_dep, free_dep): New functions. + (copy_dep_chain): Copy stem. + (free_dep_chain): Use free_dep. + * read.c (record_files): Store stem in the dependency line. + * file.c (expand_deps): Use stem stored in the dependency line. Use + free_dep_chain instead of free_ns_chain. + * implicit.c (pattern_search): Use alloc_dep and free_dep. + * read.c (read_all_makefiles, eval_makefile, eval): Ditto. + * main.c (main, handle_non_switch_argument): Ditto. + * remake.c (check_dep): Ditto. + * rule.c (convert_suffix_rule, freerule): Ditto. + +2006-03-14 Paul D. Smith <psmith@gnu.org> + + * expand.c (variable_append): Instead of appending everything then + expanding the result, we expand (or not, if it's simple) each part + as we add it. + (allocated_variable_append): Don't expand the final result. + Fixes Savannah bug #15913. + +2006-03-09 Paul Smith <psmith@gnu.org> + + * remake.c (update_file_1): Revert the change of 3 Jan 2006 which + listed non-existent files as changed. Turns out there's a bug in + the Linux kernel builds which means that this change causes + everything to rebuild every time. We will re-introduce this fix + in the next release, to give them time to fix their build system. + Fixes Savannah bug #16002. + Introduces Savannah bug #16051. + + * implicit.c (pattern_search) [DOS_PATHS]: Look for DOS paths if + we *don't* find UNIX "/". + Reported by David Ergo <david.ergo@alterface.com> + +2006-03-04 Eli Zaretskii <eliz@gnu.org> + + * variable.c (do_variable_definition) [WINDOWS32]: Call the shell + locator function find_and_set_default_shell if SHELL came from the + command line. + +2006-02-20 Paul D. Smith <psmith@gnu.org> + + * variable.c (merge_variable_set_lists): It's legal for *setlist0 + to be null; don't core in that case. + +2006-02-19 Paul D. Smith <psmith@gnu.org> + + * commands.c (set_file_variables): Realloc, not malloc, the static + string values to avoid memory leaks. + + * expand.c (recursively_expand_for_file): Only set reading_file to + an initialized value. + + * implicit.c (pattern_search): We need to make a copy of the stem + if we get it from an intermediate dep, since those get freed. + + * file.c (lookup_file) [VMS]: Don't lowercase special targets that + begin with ".". + (enter_file) [VMS]: Ditto. + Patch provided by Hartmut Becker <Hartmut.Becker@hp.com>. + +2006-02-24 Eli Zaretskii <eliz@gnu.org> + + * job.c (construct_command_argv_internal): Fix last change. + + * w32/subproc/sub_proc.c (process_pipe_io): Make dwStdin, + dwStdout, and dwStderr unsigned int: avoids compiler warnings in + the calls to _beginthreadex. + + * expand.c (recursively_expand_for_file): Initialize `save' to + prevent compiler warnings. + +2006-02-18 Eli Zaretskii <eliz@gnu.org> + + * job.c (construct_command_argv_internal): Don't create a temporary + script/batch file if we are under -n. Call _setmode to switch the + script file stream to text mode. + +2006-02-17 Paul D. Smith <psmith@gnu.org> + + * variable.c (merge_variable_set_lists): Don't try to merge the + global_setlist. Not only is this useless, but it can lead to + circularities in the linked list, if global_setlist->next in one + list gets set to point to another list which also ends in + global_setlist. + Fixes Savannah bug #15757. + +2006-02-15 Paul D. Smith <psmith@gnu.org> + + Fix for Savannah bug #106. + + * expand.c (expanding_var): Keep track of which variable we're + expanding. If no variable is being expanded, it's the same as + reading_file. + * make.h (expanding_var): Declare it. + * expand.c (recursively_expand_for_file): Set expanding_var to the + current variable we're expanding, unless there's no file info in + it (could happen if it comes from the command line or a default + variable). Restore it before we exit. + * expand.c (variable_expand_string): Use the expanding_var file + info instead of the reading_file info. + * function.c (check_numeric): Ditto. + (func_word): Ditto. + (func_wordlist): Ditto. + (func_error): Ditto. + (expand_builtin_function): Ditto. + (handle_function): Ditto. + +2006-02-14 Paul D. Smith <psmith@gnu.org> + + * read.c (eval): Even if the included filenames expands to the + empty string we still need to free the allocated buffer. + + * implicit.c (pattern_search): If we allocated a variable set for + an impossible file, free it. + * variable.c (free_variable_set): New function. + * variable.h: Declare it. + + * read.c (read_all_makefiles): Makefile names are kept in the + strcache, so there's never any need to alloc/free them. + (eval): Ditto. + + * main.c (main): Add "archives" to the .FEATURES variable if + archive support is enabled. + * doc/make.texi (Special Variables): Document it. + +2006-02-13 Paul D. Smith <psmith@gnu.org> + + * implicit.c (pattern_search): Add checking for DOS pathnames to + the pattern rule target LASTSLASH manipulation. + Fixes Savannah bug #11183. + +2006-02-11 Paul D. Smith <psmith@gnu.org> + + * (ALL FILES): Updated copyright and license notices. + +2006-02-10 Paul D. Smith <psmith@gnu.org> + + A new internal capability: the string cache is a read-only cache + of strings, with a hash table interface for fast lookup. Nothing + in the cache will ever be freed, so there's no need for reference + counting, etc. This is the beginning of a full solution for + Savannah bug #15182, but for now we only store makefile names here. + + * strcache.c: New file. Implement a read-only string cache. + * make.h: Add prototypes for new functions. + * main.c (initialize_global_hash_tables): Initialize the string cache. + (print_data_base): Print string cache stats. + * read.c (eval_makefile): Use the string cache to store makefile + names. Rewrite the string allocation to be sure we free everything. + +2006-02-10 Eli Zaretskii <eliz@gnu.org> + + * dir.c (dir_contents_file_exists_p): Don't opendir if the + directory time stamp didn't change, except on FAT filesystems. + Suggested by J. David Bryan <jdbryan@acm.org>. + +2006-02-09 Paul D. Smith <psmith@gnu.org> + + * function.c (func_or): Implement a short-circuiting OR function. + (func_and): Implement a short-circuiting AND function. + (function_table_init): Update the table with the new functions. + * doc/make.texi (Conditional Functions): Changed the "if" section + to one on general conditional functions. Added documentation for + $(and ...) and $(or ...) functions. + * NEWS: Note new $(and ...) and $(or ...) functions. + +2006-02-08 Boris Kolpackov <boris@kolpackov.net> + + * job.h (struct child): Add the dontcare bitfield. + * job.c (new_job): Cache dontcare flag. + * job.c (reap_children): Use cached dontcare flag instead of the + one in struct file. Fixes Savannah bug #15641. + +2006-02-06 Paul D. Smith <psmith@gnu.org> + + * vpath.c (selective_vpath_search): If the file we find has a + timestamp from -o or -W, use that instead of the real time. + * remake.c (f_mtime): If the mtime is a special token from -o or + -W, don't overwrite it with the real mtime. + Fixes Savannah bug #15341. + + Updates from Markus Mauhart <qwe123@chello.at>: + + * w32/subproc/sub_proc.c (process_begin): Remove no-op tests. + (process_signal, process_last_err, process_exit_code): Manage + invalid handle values. + (process_{outbuf,errbuf,outcnt,errcnt,pipes}): Unused and don't + manage invalid handles; remove them. + * job.c (start_job_command) [WINDOWS32]: Jump out on error. + * config.h.W32.template [WINDOWS32]: Set flags for Windows builds. + * README.cvs: Updates for building from CVS. + +2006-02-05 Paul D. Smith <psmith@gnu.org> + + * file.c (enter_file): Keep track of the last double_colon entry, + to avoid walking the list every time we want to add a new one. + Fixes Savannah bug #15533. + * filedef.h (struct file): Add a new LAST pointer. + + * dir.c (directory_contents_hash_cmp): Don't use subtraction to do + the comparison. For 64-bits systems the result of the subtraction + might not fit into an int. Use comparison instead. + Fixes Savannah bug #15534. + + * doc/make.texi: Update the chapter on writing commands to reflect + the changes made in 3.81 for backslash/newline and SHELL handling. + +2006-02-01 Paul D. Smith <psmith@gnu.org> + + * dir.c (dir_contents_file_exists_p) [WINDOWS32]: Make sure + variable st is not used when it's not initialized. + Patch from Eli Zaretskii <eliz@gnu.org>. + +2006-01-31 Paul D. Smith <psmith@gnu.org> + + * README.W32.template: Applied patch #4785 from + Markus Mauhart <qwe123@chello.at>. + * README.cvs: Applied patch #4786 from + Markus Mauhart <qwe123@chello.at>. + * make_msvc_net2003.vcproj [WINDOWS32]: New version from + J. Grant <jg@jguk.org>. + + * main.c: Update the copyright year in the version output. + * prepare_w32.bat: Remove this file from the distribution. + +2006-01-21 Eli Zaretskii <eliz@gnu.org> + + * remake.c (update_goal_chain): Set g->changed instead of + incrementing it, as it is only 8-bit wide, and could overflow if + many commands got started in update_file. + + * w32/include/sub_proc.h: Add a prototype for process_used_slots. + + * w32/subproc/sub_proc.c: Change dimension of proc_array[] to + MAXIMUM_WAIT_OBJECTS. + (process_wait_for_any_private): Change dimension of handles[] + array to MAXIMUM_WAIT_OBJECTS. + (process_used_slots): New function. + (process_register): Don't register more processes than the + available number of slots. + (process_easy): Don't start new processes if all slots are used up. + + * job.c (load_too_high, start_waiting_jobs) [WINDOWS32]: If there + are already more children than sub_proc.c can handle, behave as if + the load were too high. + (start_job_command): Fix a typo in error message when process_easy + fails. + +2006-01-14 Eli Zaretskii <eliz@gnu.org> + + * main.c (main) [WINDOWS32]: Don't refuse to run with -jN, even if + the shell is not sh.exe. + + * job.c (create_batch_file): Renamed from create_batch_filename; + all callers changed. Don't close the temporary file; return its + file descriptor instead. New arg FD allows to return the file + descriptor. + (construct_command_argv_internal): Use _fdopen instead of fopen to + open the batch file. + +2006-01-04 Paul D. Smith <psmith@gnu.org> + + * readme.vms: Updates for case-insensitive VMS file systems from + Hartmut Becker <Hartmut.Becker@hp.com>. + * dir.c (vms_hash): Ditto. + * vmsify.c (copyto): Ditto. + * vmsfunctions.c (readdir): Ditto. + + * make.1: Add a section on the exit codes for make. + + * doc/make.texi: A number of minor updates to the documentation. + +2006-01-03 Paul D. Smith <psmith@gnu.org> + + * remake.c (update_file_1): Mark a prerequisite changed if it + doesn't exist. + + * read.c (eval): Be sure to strip off trailing whitespace from the + prerequisites list properly. Also, initialize all fields in + struct dep when creating a new one. + +2005-12-28 Paul D. Smith <psmith@gnu.org> + + * config.h.W32.template [WINDOWS32]: Add in some pragmas to + disable warnings for MSC. + Patch by Rob Tulloh <rtulloh@yahoo.com>. + +2005-12-17 Eli Zaretskii <eliz@gnu.org> + + * doc/make.texi (Execution): Add a footnote about changes in + handling of backslash-newline sequences. Mention the differences + on MS-DOS and MS-Windows. + + * NEWS: More details about building the MinGW port and a pointer + to README.W32. Fix the section name that describes the new + backward-incompatible processing of backslash-newline sequences. + The special processing of SHELL set to "cmd" is only relevant to + MS-Windows, not MS-DOS. + +2005-12-17 Eli Zaretskii <eliz@gnu.org> + + * main.c (handle_runtime_exceptions): Cast exrec->ExceptionAddress + to DWORD, to avoid compiler warnings. + * job.c (exec_command): Cast hWaitPID and hPID to DWORD, and + use %ld in format, to avoid compiler warnings. + + * doc/make.texi (Special Targets): Fix a typo. + (Appending): Fix cross-reference to Setting. + (Special Variables, Secondary Expansion, File Name Functions) + (Flavor Function, Pattern Match, Quick Reference): Ensure two + periods after a sentence. + (Execution): Add @: after "e.g.". + (Environment): Fix punctuation. + (Target-specific, Call Function, Quick Reference): Add @: after "etc." + (Shell Function, Target-specific): Add @: after "vs." + +2005-12-14 Boris Kolpackov <boris@kolpackov.net> + + * read.c (record_target_var): Initialize variable's export field + with v_default instead of leaving it "initialized" by whatever + garbage happened to be on the heap. + +2005-12-12 Paul D. Smith <psmith@gnu.org> + + * make.1: Fix some display errors and document all existing options. + Patch by Mike Frysinger <vapier@gentoo.org>. + +2005-12-11 Paul D. Smith <psmith@gnu.org> + + * implicit.c (pattern_search): If 2nd expansion is not set for + this implicit rule, replace the pattern with the stem directly, + and don't re-expand the variable list. Along with the other + .SECONDEXPANSION changes below, fixes bug #13781. + +2005-12-09 Boris Kolpackov <boris@kolpackov.net> + + * implicit.c (pattern_search): Mark other files that this rule + builds as targets so that they are not treated as intermediates + by the pattern rule search algorithm. Fixes bug #13022. + +2005-12-07 Boris Kolpackov <boris@kolpackov.net> + + * remake.c (notice_finished_file): Propagate the change of + modification time to all the double-colon entries only if + it is the last one to be updated. Fixes bug #14334. + +2005-11-17 Boris Kolpackov <boris@kolpackov.net> + + * function.c (func_flavor): Implement the flavor function which + returns the flavor of a variable. + * doc/make.texi (Functions for Transforming Text): Document it. + * NEWS: Add it to the list of new functions. + +2005-11-14 Boris Kolpackov <boris@kolpackov.net> + + * read.c (construct_include_path): Set the .INCLUDE_DIRS special + variable. + * doc/make.texi (Special Variables): Document .INCLUDE_DIRS. + * NEWS: Add .INCLUDE_DIRS to the list of new special variables. + +2005-10-26 Paul Smith <psmith@gnu.org> + + * read.c (record_files): Don't set deps flags if there are no deps. + * maintMakefile: We only need to build the templates when we are + creating a distribution, so don't do it for "all". + +2005-10-24 Paul D. Smith <psmith@gnu.org> + + Make secondary expansion optional: its enabled by declaring the + special target .SECONDEXPANSION. + + * NEWS: Update information on second expansion capabilities. + * doc/make.texi (Secondary Expansion): Document the + .SECONDEXPANSION special target and its behavior. + * dep.h (struct dep): Add a flag STATICPATTERN, set to true if the + prerequisite list was found in a static pattern rule. + (free_dep_chain): Declare a prototype. + * file.c (parse_prereqs): New function: break out some complexity + from expand_deps(). + (expand_deps): If we aren't doing second expansion, replace % with + the stem for static pattern rules. Call the new function. + * filedef.h (parse_prereqs): Declare a prototype. + * implicit.c (pattern_search): Initialize the new staticpattern + field. + * main.c (second_expansion): Declare a global variable to remember + if the special target has been seen. Initialize the new + staticpattern field for prerequisites. + * make.h: Extern for second_expansion. + * misc.c (free_dep_chain): New function: frees a struct dep list. + * read.c (read_all_makefiles): Initialize the staticpattern field. + (eval_makefile): Ditto. + (record_files): Check for the .SECONDEXPANSION target and set + second_expansion global if it's found. + Use the new free_dep_chain() instead of doing it by hand. + Set the staticpattern field for prereqs of static pattern targets. + +2005-10-16 Paul D. Smith <psmith@gnu.org> + + * main.c (main): Set CURDIR to be a file variable instead of a + default, so that values of CURDIR inherited from the environment + won't override the make value. + +2005-09-26 Paul D. Smith <psmith@gnu.org> + + * job.c (construct_command_argv_internal): If the line is empty + remember to free the temporary argv strings. + Fixes bug # 14527. + +2005-09-16 Paul D. Smith <psmith@gnu.org> + + * job.c (start_job_command): The noerror flag is a boolean (single + bit); set it appropriately. + Reported by Mark Eichin <eichin@metacarta.com> + +2005-08-29 Paul D. Smith <psmith@gnu.org> + + * function.c (func_error): On Windows, output from $(info ...) + seems to come in the wrong order. Try to force it with fflush(). + +2005-08-10 Boris Kolpackov <boris@kolpackov.net> + + * read.c (record_files): Move code that sets stem for static + pattern rules out of the if (!two_colon) condition so it is + also executed for two-colon rules. Fixes Savannah bug #13881. + +2005-08-08 Paul D. Smith <psmith@gnu.org> + + * make.h: Don't test that __STDC__ is non-0. Some compilers + (Windows for example) set it to 0 to denote "ISO C + extensions". + Fixes bug # 13594. + +2005-08-07 Paul D. Smith <psmith@gnu.org> + + * w32/pathstuff.c (getcwd_fs): Fix warning about assignment in a + conditional (slightly different version of a fix from Eli). + + Fix a bug reported by Michael Matz <matz@suse.de>: patch included. + If make is running in parallel without -k and two jobs die in a + row, but not too close to each other, then make will quit without + waiting for the rest of the jobs to die. + + * main.c (die): Don't reset err before calling reap_children() the + second time: we still want it to be in the error condition. + * job.c (reap_children): Use a static variable, rather than err, + to control whether or not the error message should be printed. + +2005-08-06 Eli Zaretskii <eliz@gnu.org> + + * w32/subproc/sub_proc.c: Include signal.h. + (process_pipe_io, process_file_io): Pass a pointer to a local + DWORD variable to GetExitCodeProcess. If the exit code is + CONTROL_C_EXIT, put SIGINT into pproc->signal. + + * job.c [WINDOWS32]: Include windows.h. + (main_thread) [WINDOWS32]: New global variable. + (reap_children) [WINDOWS32]: Get the handle for the main thread + and store it in main_thread. + + * commands.c [WINDOWS32]: Include windows.h and w32err.h. + (fatal_error_signal) [WINDOWS32]: Suspend the main thread before + doing anything else. When we are done, close the main thread + handle and exit with status 130. + +2005-07-30 Eli Zaretskii <eliz@gnu.org> + + * w32/subproc/sub_proc.c (process_begin): Don't pass a NULL + pointer to fprintf. + + * main.c (find_and_set_default_shell): If found a DOSish shell, + set sh_found and the value of default_shell, and report the + findings in debug mode. + + * job.c (construct_command_argv_internal): Check unixy_shell, not + no_default_sh_exe, to decide whether to use Unixy or DOSish + builtin commands. + + * README.W32: Update with info about the MinGW build. + + * build_w32.bat: Support MinGW. + + * w32/subproc/build.bat: Likewise. + + * w32/subproc/sub_proc.c (process_easy): Fix format strings for + printing DWORD args. + + * function.c (windows32_openpipe): Fix format strings for printing + DWORD args. + + * job.c (reap_children) [WINDOWS32]: Don't declare 'status' and + 'reap_mode'. + (start_job_command): Fix format string for printing the result of + process_easy. + (start_job_command) [WINDOWS32]: Do not define. + (exec_command): Fix format string for printing HANDLE args. + + * main.c (handle_runtime_exceptions): Fix sprintf format strings + to avoid compiler warnings. + (open_tmpfile): Declare fd only if HAVE_FDOPEN is defined. + (Note: some of these fixes were submitted independently by J. Grant) + +2005-07-30 J. Grant <jg@jguk.org> + + * prepare_w32.bat: Copy config.h.w32 to config.h if not exist. + * make_msvc_net2003.vcproj, make_msvc_net2003.sln: MSVC Project files. + * Makefile.am (EXTRA_DIST): Add MSVC Project files. + +2005-07-15 Paul Smith <psmith@gnu.org> + + * job.c (construct_command_argv_internal) [DOS,WINDOWS32,OS/2]: If + we don't have a POSIX shell, then revert to the old + backslash-newline behavior (where they are stripped). + Fixes bug #13665. + +2005-07-08 Paul D. Smith <psmith@gnu.org> + + * config.h.W32.template: Reorder to match the standard config.h, + for easier comparisons. + From J. Grant <jg@jguk.org> + + * maintMakefile: Remove .dep_segment before overwriting it, in + case it's not writable or noclobber is set. + * expand.c (variable_expand_string): Cast result of pointer + arithmetic to avoid a warning. + * main.c (switches): Add full-fledged final initializer. + +2005-07-06 Paul D. Smith <psmith@gnu.org> + + * configure.in: IRIX has _sys_siglist. Tru64 UNIX has __sys_siglist. + * signame.c (strsignal): If we found _sys_siglist[] or + __sys_siglist[] use those instead of sys_siglist[]. + From Albert Chin <china@thewrittenword.com> + +2005-07-04 Paul D. Smith <psmith@gnu.org> + + * config.h-vms.template [VMS]: Latest VMS has its own glob() and + globfree(); set up to use the GNU versions. + From Martin Zinser <zinser@zinser.no-ip.info> + +2005-07-03 Paul D. Smith <psmith@gnu.org> + + From J. Grant <jg@jguk.org>: + + * README.W32.template: Update the Windows and tested MSVC versions. + * NMakefile.template (CFLAGS_any): Change warning level from W3 to W4. + * w32/subproc/NMakefile (CFLAGS_any): Ditto. + * build_w32.bat: Ditto. + * w32/subproc/build.bat: Ditto. + +2005-06-28 Paul D. Smith <psmith@gnu.org> + + * signame.c: HAVE_DECL_* macros are set to 0, not undef, if the + declaration was checked but not present. + +2005-06-27 Paul D. Smith <psmith@gnu.org> + + * dir.c (find_directory): Change type of fs_serno/fs_flags/fs_len + to unsigned long. Fixes Savannah bug #13550. + + * w32/subproc/sub_proc.c: Remove (HANDLE) casts on lvalues. + (process_pipe_io): Initialize tStdin/tStdout/tStderr variables. + Fixes Savannah bug #13551. + +2005-06-26 Paul D. Smith <psmith@gnu.org> + + * make.h: Fix bug in ANSI_STRING/strerror() handling; only define + it if ANSI_STRING is not set. + +2005-06-25 Paul D. Smith <psmith@gnu.org> + + * read.c (eval): If no filenames are passed to any of the + "include" variants, don't print an error. + * doc/make.texi (Include): Document this. + Fixes Savannah bug #1761. + + * job.c (construct_command_argv_internal): Sanitize handling of + backslash/newline pairs according to POSIX: that is, keep the + backslash-newline in the command script, but remove a following + TAB character, if present. In the fast path, make sure that the + behavior matches what the shell would do both inside and outside + of quotes. In the slow path, quote the backslash and put a + literal newline in the string. + Fixes Savannah bug #1332. + * doc/make.texi (Execution): Document the new behavior and give + some examples. + * NEWS: Make a note of the new behavior. + + * make.h [WINDOWS32]: #include <direct.h>. + Fixes Savannah bug #13478. + + * remake.c (name_mtime): If the stat() of a file fails and the -L + option was given and the file is a symlink, take the best mtime of + the symlink we can get as the mtime of the file and don't fail. + Fixes Savannah bug #13280. + + * read.c (find_char_unquote): Accept a new argument IGNOREVARS. + If it's set, then don't stop on STOPCHARs or BLANKs if they're + inside a variable reference. Make this function static as it's + only used here. + (eval): Call find_char_unquote() with IGNOREVARS set when we're + parsing an unexpanded line looking for semicolons. + Fixes Savannah bug #1454. + * misc.c (remove_comments): Move this to read.c and make it static + as it's only used there. Call find_char_unquote() with new arg. + * make.h: Remove prototypes for find_char_unquote() and + remove_comments() since they're static now. + + * main.c (main): If we see MAKE_RESTARTS in the environment, unset + its export flag and obtain its value. When we need to re-exec, + increment the value and add it into the environment. + * doc/make.texi (Special Variables): Document MAKE_RESTARTS. + * NEWS: Mention MAKE_RESTARTS. + * main.c (always_make_set): New variable. Change the -B option to + set this one instead. + (main): When checking makefiles, only set always_make_flag if + always_make_set is set AND the restarts flag is 0. When building + normal targets, set it IFF always_make_set is set. + (main): Avoid infinite recursion with -W, too: only set what-if + files to NEW before we check makefiles if we've never restarted + before. If we have restarted, set what-if files to NEW _after_ we + check makefiles. + Fixes Savannah bug #7566: + +2005-06-17 Paul D. Smith <psmith@gnu.org> + + * default.c: Change VMS implicit rules to use $$$$ instead of $$ + in the prerequisites list. + +2005-06-12 Paul D. Smith <psmith@gnu.org> + + Fix Savannah bug # 1328. + + * configure.in: Check for atexit(). + * misc.c (close_stdout): Test stdout to see if writes to it have + failed. If so, be sure to exit with a non-0 error code. Based on + code found in gnulib. + * make.h: Prototype. + * main.c (main): Install close_stdout() with atexit(). + +2005-06-10 Paul D. Smith <psmith@gnu.org> + + VMS build updates from Hartmut Becker <Hartmut.Becker@hp.com>: + + * vmsjobs.c [VMS]: Updates to compile on VMS: add some missing + headers; make vmsWaitForChildren() static; extern vmsify(). + * job.c [VMS]: Move vmsWaitForChildren() prototype to be global. + Don't create child_execute_job() here (it's in vmsjobs.c). + * makefile.vms (job.obj) [VMS]: Add vmsjobs.c as a prerequisite. + +2005-06-09 Paul D. Smith <psmith@gnu.org> + + * variable.c (push_new_variable_scope): File variables point + directly to the global_setlist variable. So, inserting a new + scope in front of that has no effect on those variables: they + don't go through current_variable_set_list. If we're pushing a + scope and the current scope is global, push it "the other way" so + that the new setlist is in the global_setlist variable, and + next points to a new setlist with the global variable set. + (pop_variable_scope): Properly undo a push with the new + semantics. + Fixes Savannah bug #11913. + +2005-05-31 Boris Kolpackov <boris@kolpackov.net> + + * job.c (reap_children): Don't die of the command failed but + the dontcare flag is set. Fixes Savannah bug #13216. + + * implicit.c (pattern_search): When creating a target from + an implicit rule match, lookup pattern target and set precious + flag in a newly created target. Fixes Savannah bug #13218. + +2005-05-13 Paul D. Smith <psmith@gnu.org> + + Implement "if... else if... endif" syntax. + + * read.c (eval): Push all checks for conditional words ("ifeq", + "else", etc.) down into the conditional_line() function. + (conditional_line): Rework to allow "else if..." clause. New + return value -2 for lines which are not conditionals. The + ignoring flag can now also be 2, which means "already parsed a + true branch". If that value is seen no other branch of this + conditional can be considered true. In the else parsing if there + is extra text after the else, invoke conditional_line() + recursively to see if it's another conditional. If not, it's an + error. If so, raise the conditional value to this level instead + of creating a new conditional nesting level. Special check for + "else" and "endif", which aren't allowed on the "else" line. + * doc/make.texi (Conditional Syntax): Document the new syntax. + +2005-05-09 Paul D. Smith <psmith@gnu.org> + + * Makefile.am (EXTRA_make_SOURCES): Add vmsjobs.c + (MAYBE_W32): Rework how SUBDIRS are handled so that "make dist" + recurses to the w32 directory, even on non-Windows systems. Use + the method suggested in the automake manual. + * configure.in: Add w32/Makefile to AC_CONFIG_FILES. + * maintMakefile (gnulib-url): They moved the texinfo.tex files. + +2005-05-07 Paul D. Smith <psmith@gnu.org> + + * main.c (die): If we're dying with a fatal error (not that a + command has failed), write back any leftover tokens before we go. + + * job.c (set_child_handler_action_flags): If there are jobs + waiting for the load to go down, set an alarm to go off in 1 + second. This allows us to wake up from a potentially long-lasting + read() and start a new job if the load has gone down. Turn it off + after the read. + (job_noop): Dummy signal handler function. + (new_job): Invoke it with the new semantics. + + * docs/make.texi: Document secondary expansion. Various cleanups + and random work. + +2005-05-03 Paul D. Smith <psmith@gnu.org> + + Rename .DEFAULT_TARGET to .DEFAULT_GOAL: in GNU make terminology + the targets which are to ultimately be made are called "goals"; + see the GNU make manual. Also, MAKECMDGOALS, etc. + + * filedef.h, read.c, main.c: Change .DEFAULT_TARGET to + .DEFAULT_GOAL, and default_target_name to default_goal_name. + * doc/make.texi (Special Variables): Document .DEFAULT_GOAL. + +2005-05-02 Paul D. Smith <psmith@gnu.org> + + * job.c, vmsjobs.c (vmsWaitForChildren, vms_redirect, + vms_handle_apos, vmsHandleChildTerm, reEnableAst, astHandler, + tryToSetupYAst, child_execute_job) [VMS]: Move VMS-specific + functions to vmsjobs.c. #include it into jobs.c. + + Grant Taylor <gtaylor@picante.com> reports that -j# can lose + jobserver tokens. I found that this happens when an exported + recursive variable contains a $(shell ...) function reference: in + this situation we could "forget" to write back a token. + + * job.c, job.h: Add variable jobserver_tokens: counts the tokens + we have. It's not reliable to depend on the number of children in + our linked list so keep a separate count. + (new_job): Check jobserver_tokens rather than children && + waiting_jobs. Increment jobserver_tokens when we get one. + (free_child): If jobserver_tokens is 0, internal error. If it's + >1, write a token back to the jobserver pipe (we don't write a + token for the "free" job). Decrement jobserver_tokens. + + * main.c: Add variable master_job_slots. + (main): Set it to hold the number of jobs requested if we're the + master process, when using the jobserver. + (die): Sanity checks: first test jobserver_tokens to make sure + this process isn't holding any tokens we didn't write back. + Second, if master_job_slots is set count the tokens left in the + jobserver pipe and ensure it's the same as master_job_slots (- 1). + +2005-04-24 Paul D. Smith <psmith@gnu.org> + + Grant Taylor <gtaylor@picante.com> reports that -j# in conjunction + with -l# can lose jobserver tokens, because waiting jobs are not + consulted properly when checking for the "free" token. + + * job.c (free_child): Count waiting_jobs as having tokens. + * job.c (new_job): Ditto. Plus, call start_waiting_jobs() here to + handle jobs waiting for the load to drop. + +2005-04-23 Paul D. Smith <psmith@gnu.org> + + * main.c (main): Be careful to not core if a variable setting in + the environment doesn't contain an '='. This is illegal but can + happen in broken setups. + Reported by Joerg Schilling <schilling@fokus.fraunhofer.de>. + +2005-04-12 Paul D. Smith <psmith@gnu.org> + + The second expansion feature causes significant slowdown. Timing + a complex makefile (GCC 4.1) shows a slowdown from .25s to just + read the makefile before the feature, to 11+s to do the same + operations after the feature. Additionally, memory usage + increased drastically. To fix this I added some intelligence that + avoids the overhead of the second expansion unless it's required. + + * dep.h: Add a new boolean field, need_2nd_expansion. + + * read.c (eval): When creating the struct dep for the target, + check if the name contains a "$"; if so set need_2nd_expansion to 1. + (record_files): If there's a "%" in a static pattern rule, it gets + converted to "$*" so set need_2nd_expansion to 1. + + * file.c (expand_deps): Rework to be more efficient. Only perform + initialize_file_variables(), set_file_variables(), and + variable_expand_for_file() if the need_2nd_expansion is set. + + * implicit.c (pattern_search): Default need_2nd_expansion to 0. + (pattern_search): Ditto. + * main.c (handle_non_switch_argument): Ditto. + (main): Ditto. + * read.c (read_all_makefiles): Ditto. + (eval_makefile): Ditto. + +2005-04-07 Paul D. Smith <psmith@gnu.org> + + * main.c (main) [WINDOWS32]: Export PATH to sub-shells, not Path. + * variable.c (sync_Path_environment): Ditto. + Patch by Alessandro Vesely. Fixes Savannah bug #12209. + + * main.c (main): Define the .FEATURES variable. + * NEWS: Announce .FEATURES. + * doc/make.texi (Special Variables): Document .FEATURES. + + * remake.c (check_dep): If a file is .PHONY, update it even if + it's marked intermediate. Fixes Savannah bug #12331. + +2005-03-15 Boris Kolpackov <boris@kolpackov.net> + + * file.c (expand_deps): Factor out the second expansion and + prerequisite line parsing logic from snap_deps(). + + * file.c (snap_deps): Use expand_deps(). Expand and parse + prerequisites of the .SUFFIXES special target first. Fixes + Savannah bug #12320. + +2005-03-13 Paul D. Smith <psmith@gnu.org> + + * main.c (main) [MSDOS]: Export SHELL in MSDOS. Requested by Eli + Zaretskii. + +2005-03-11 Paul D. Smith <psmith@gnu.org> + + * signame.c (strsignal): HAVE_DECL_SYS_SIGLIST is 0 when not + available, not undefined (from Earnie Boyd). + +2005-03-10 Boris Kolpackov <boris@kolpackov.net> + + * implicit.c (pattern_search): Mark an intermediate target as + precious if it happened to be a prerequisite of some (other) + target. Fixes Savannah bug #12267. + +2005-03-09 Paul D. Smith <psmith@gnu.org> + + * read.c (eval_makefile): Add alloca(0). + (eval_buffer): Ditto. + +2005-03-09 Boris Kolpackov <boris@kolpackov.net> + + * main.c (main): Use o_file instead of o_default when defining + the .DEFAULT_TARGET special variable. + * read.c (eval): Use define_variable_global() instead of + define_variable() when setting new value for the .DEFAULT_TARGET + special variable. Fixes Savannah bug #12266. + +2005-03-04 Boris Kolpackov <boris@kolpackov.net> + + * imlicit.c (pattern_search): Mark files for which an implicit + rule has been found as targets. Fixes Savannah bug #12202. + +2005-03-04 Paul D. Smith <psmith@gnu.org> + + * AUTHORS: Update. + * doc/make.texi (Automatic Variables): Document $|. + +2005-03-03 Boris Kolpackov <boris@kolpackov.net> + + * read.c (record_files): Instead of substituting % with + actual stem value in dependency list replace it with $*. + This fixes stem triple expansion bug. + + * implicit.c (pattern_search): Copy stem to a separate + buffer and make it a properly terminated string. Assign + this buffer instead of STEM (which is not terminated) to + f->stem. Instead of substituting % with actual stem value + in dependency list replace it with $*. This fixes stem + triple expansion bug. + +2005-03-01 Paul D. Smith <psmith@gnu.org> + + * commands.c (fatal_error_signal) [WINDOWS32]: Don't call kill() + on Windows, as it takes a handle not a pid. Just exit. + Fix from patch #3679, provided by Alessandro Vesely. + + * configure.in: Update check for sys_siglist[] from autoconf manual. + * signame.c (strsignal): Update to use the new autoconf macro. + +2005-03-01 Boris Kolpackov <boris@kolpackov.net> + + * read.c (record_files): Add a check for the list of prerequisites + of a static pattern rule being empty. Fixes Savannah bug #12180. + +2005-02-28 Paul D. Smith <psmith@gnu.org> + + * doc/make.texi (Text Functions): Update docs to allow the end + ordinal for $(wordlist ...) to be 0. + * function.c (func_wordlist): Fail if the start ordinal for + $(wordlist ...) is <1. Matches documentation. + Resolves Savannah support request #103195. + + * remake.c (update_goal_chain): Fix logic for stopping in -q: + previously we were stopping when !-q, exactly the opposite. This + has been wrong since version 1.34, in 1994! + (update_file): If we got an error don't break out to run more + double-colon rules: just return immediately. + Fixes Savannah bug #7144. + +2005-02-27 Paul D. Smith <psmith@gnu.org> + + * misc.c (end_of_token): Make argument const. + * make.h: Update prototype. + + * function.c (abspath, func_realpath, func_abspath): Use + PATH_VAR() and GET_PATH_MAX instead of PATH_MAX. + * dir.c (downcase): Use PATH_VAR() instead of PATH_MAX. + * read.c (record_files): Ditto. + * variable.c (do_variable_definition): Ditto. + + * function.c (func_error): Create a new function $(info ...) that + simply prints the message to stdout with no extras. + (function_table_init): Add new function to the table. + * NEWS: Add $(info ...) reference. + * doc/make.texi (Make Control Functions): Document it. + + New feature: if the system supports symbolic links, and the user + provides the -L/--check-symlink-time flag, then use the latest + mtime between the symlink(s) and the target file. + + * configure.in (MAKE_SYMLINKS): Check for lstat() and + readlink(). If both are available, define MAKE_SYMLINKS. + * main.c: New variable: check_symlink_flag. + (usage): Add a line for -L/--check-symlink-times to the help string. + (switches): Add -L/--check-symlink-times command line argument. + (main): If MAKE_SYMLINKS is not defined but the user specified -L, + print a warning and disable it again. + * make.h: Declare check_symlink_flag. + * remake.c (name_mtime): If MAKE_SYMLINKS and check_symlink_flag, + if the file is a symlink then check each link in the chain and + choose the NEWEST mtime we find as the mtime for the file. The + newest mtime might be the file itself! + * NEWS: Add information about this new feature. + * doc/make.texi (Options Summary): Add -L/--check-symlink-times docs. + + Avoid core dumps described in Savannah bug # 12124: + + * file.c: New variable snapped_deps remember whether we've run + snap_deps(). + (snap_deps): Set it. + * filedef.h: Extern it. + * read.c (record_files): Check snapped_deps; if it's set then + we're trying to eval a new target/prerequisite relationship from + within a command script, which we don't support. Fatal. + +2005-02-28 Boris Kolpackov <boris@kolpackov.net> + + Implementation of the .DEFAULT_TARGET special variable. + + * read.c (eval): If necessary, update default_target_name when + reading rules. + * read.c (record_files): Update default_target_file if + default_target_name has changed. + * main.c (default_target_name): Define. + * main.c (main): Enter .DEFAULT_TARGET as make variable. If + default_target_name is set use default_target_file as a root + target to make. + * filedef.h (default_target_name): Declare. + * dep.h (free_dep_chain): + * misc.c (free_dep_chain): Change to operate on struct nameseq + and change name to free_ns_chain. + * file.c (snap_deps): Update to use free_ns_chain. + +2005-02-27 Boris Kolpackov <boris@kolpackov.net> + + Implementation of the second expansion in explicit rules, + static pattern rules and implicit rules. + + * read.c (eval): Refrain from chopping up rule's dependencies. + Store them in a struct dep as a single dependency line. Remove + the code that implements SySV-style automatic variables. + + * read.c (record_files): Adjust the code that handles static + pattern rules to expand all percents instead of only the first + one. Reverse the order in which dependencies are stored so that + when the second expansion reverses them again they appear in + the makefile order (with some exceptions, see comments in + the code). Remove the code that implements SySV-style automatic + variables. + + * file.c (snap_deps): Implement the second expansion and chopping + of dependency lines for explicit rules. + + * implicit.c (struct idep): Define an auxiliary data type to hold + implicit rule's dependencies after stem substitution and + expansion. + + * implicit.c (free_idep_chain): Implement. + + * implicit.c (get_next_word): Implement helper function for + parsing implicit rule's dependency lines into words taking + into account variable expansion requests. Used in the stem + splitting code. + + * implicit.c (pattern_search): Implement the second expansion + for implicit rules. Also fixes bug #12091. + + * commands.h (set_file_variables): Declare. + * commands.c (set_file_variables): Remove static specifier. + + * dep.h (free_dep_chain): Declare. + * misc.c (free_dep_chain): Implement. + + * variable.h (variable_expand_for_file): Declare. + * expand.c (variable_expand_for_file): Remove static specifier. + + * make.h (strip_whitespace): Declare. + * function.c (strip_whitespace): Remove static specifier. + +2005-02-26 Paul D. Smith <psmith@gnu.org> + + * main.c (main): Check for ferror() when reading makefiles from stdin. + Apparently some shells in Windows don't close pipes properly and + require this check. + +2005-02-24 Jonathan Grant <jg@jguk.org> + + * configure.in: Add MinGW configuration options, and extra w32 code + directory. + * Makefile.am: Add MinGW configuration options, and extra w32 code + directory. + * main.c: Determine correct program string (after last \ without .exe). + * subproc/sub_proc.c: `GetExitCodeProcess' from incompatible pointer + type fix x2 + * w32/Makefile.am: Import to build win32 lib of sub_proc etc. + * subproc/w32err.c: MSVC thread directive not applied to MinGW builds. + * tests/run_make_tests.pl, tests/test_driver.pl: MSYS testing + environment support. + +2004-04-16 Dmitry V. Levin <ldv@altlinux.org> + + * function.c (func_shell): When initializing error_prefix, check + that reading file name is not null. This fixes long-standing + segfault in cases like "make 'a1=$(shell :)' 'a2:=$(a1)'". + +2005-02-09 Paul D. Smith <psmith@gnu.org> + + * maintMakefile: Update the CVS download URL to simplify them. + Also, the ftp://ftp.gnu.org/GNUinfo site was removed so I'm + downloading the .texi files from Savannah now. + + Fixed these issues reported by Markus Mauhart <qwe123@chello.at>: + + * main.c (handle_non_switch_argument): Only add variables to + command_variables if they're not already there: duplicate settings + waste space and can be confusing to read. + + * w32/include/sub_proc.h: Remove WINDOWS32. It's not needed since + this header is never included by non-WINDOWS32 code, and it + requires <config.h> to define which isn't always included first. + + * dir.c (read_dirstream) [MINGW]: Use proper macro names when + testing MINGW32 versions. + + * main.c (log_working_directory): flush stdout to be sure the WD + change is printed before any stderr messages show up. + +2005-02-01 Paul D. Smith <psmith@gnu.org> + + * maintMakefile (po_repo): Update the GNU translation site URL. + +2004-12-01 Paul D. Smith <psmith@gnu.org> + + * main.c (main): Change char* env_shell to struct variable shell_var. + * variable.c (target_environment): Use new shell_var. + +2004-11-30 Paul D. Smith <psmith@gnu.org> + + * configure.in: The old way we avoided creating build.sh from + build.sh.in before build.sh.in exists doesn't work anymore; we + have to use raw M4 (thanks to Andreas Schwab <schwab@suse.de> for + the help!). This also keeps automake from complaining. + * Makefile.am (README): Add a dummy target so automake won't + complain that this file doesn't exist when we checkout from CVS. + * maintMakefile (.dep_segment): Rewrite this rule since newer + versions of automake don't provide DEP_FILES. + +2004-11-30 Boris Kolpackov <boris@kolpackov.net> + + Implementation of `realpath' and `abspath' built-in functions. + + * configure.in: Check for realpath. + * function.c (abspath): Return an absolute file name that does + not contain any `.' or `..' components, nor repeated `/'. + * function.c (func_abspath): For each name call abspath. + * function.c (func_realpath): For each name call realpath + from libc or delegate to abspath if realpath is not available. + * doc/make.texi (Functions for File Names): Document new functions. + * doc/make.texi (Quick Reference): Ditto. + +2004-11-28 Paul D. Smith <psmith@gnu.org> + + * main.c (main) [WINDOWS32]: Remove any trailing slashes from -C + arguments. Fixes bug #10252. + + Fix for bug #1276: Handle SHELL according to POSIX requirements. + + * main.c (main): Set SHELL to v_noexport by default. Remember the + original environment setting of SHELL in the env_shell variable. + * main.h: Export new env_shell variable. + * variable.c (target_environment): If we find a v_noexport + variable for SHELL, add a SHELL variable with the env_shell value. + * doc/make.texi (Quick Reference): Document the POSIX behavior. + * doc/make.texi (Variables/Recursion): Ditto. + +2004-11-28 Paul D. Smith <psmith@gnu.org> + + * main.c (find_and_set_default_shell) [WINDOWS32]: check for + equality of "cmd"/"cmd.exe", not inequality. Fixes bug #11155. + Patch by Alessandro Vesely. + +2004-11-12 Paul D. Smith <psmith@gnu.org> + + * job.c (child_execute_job) [VMS]: Don't treat "#" as a comment on + the command line if it's inside a string. + Patch by: Hartmut Becker <Hartmut.Becker@hp.com> + +2004-10-21 Boris Kolpackov <boris@kolpackov.net> + + * function.c (func_lastword): New function: return last word + from the list of words. + * doc/make.texi: Document $(lastword ). Fix broken links in + Quick Reference section. + +2004-10-06 Paul D. Smith <psmith@gnu.org> + + Apply patch from Alessandro Vesely, provided with bug # 9748. + Fix use of tmpnam() to work with Borland C. + + * job.c (construct_command_argv_internal) [WINDOWS32]: Remove + construction of a temporary filename, and call new function + create_batch_filename(). + (create_batch_filename) [WINDOWS32]: New function to create a + temporary filename. + +2004-10-05 Boris Kolpackov <boris@kolpackov.net> + + * read.c (record_target_var): Expand simple pattern-specific + variable. + * variable.c (initialize_file_variables): Do not expand simple + pattern-specific variable. + +2004-09-28 Boris Kolpackov <boris@kolpackov.net> + + * remake.c (update_file_1): When rebuilding makefiles inherit + dontcare flag from a target that triggered update. + +2004-09-27 Boris Kolpackov <boris@kolpackov.net> + + * variable.c (initialize_file_variables): Mark pattern-specific + variable as a per-target and copy export status. + +2004-09-21 Boris Kolpackov <boris@kolpackov.net> + + * file.c (snap_deps): Mark .PHONY prerequisites as targets. + + * implicit.c (pattern_search): When considering an implicit rule's + prerequisite check that it is actually a target rather then + just an entry in the file hashtable. + +2004-09-21 Paul D. Smith <psmith@gnu.org> + + * read.c (readstring): Fix some logic errors in backslash handling. + (eval): Remove some unnecessary processing in buffer handling. + (record_target_var): Assert that parse_variable_definition() succeeded. + Reported by: Markus Mauhart <qwe123@chello.at>. + + * misc.c: Removed the sindex() function. All instances of this + function were trivially replaceable by the standard strstr() + function, and that function will always have better (or certainly + no worse) performance than the very simple-minded algorithm + sindex() used. This can matter with complex makefiles. + * make.h: Remove the prototype for sindex(). + * function.c (subst_expand): Convert sindex() call to strstr(). + This means we no longer need to track the TLEN value so remove that. + (func_findstring): Convert sindex() to strstr(). + * commands.c (chop_commands): Convert sindex() calls to strstr(). + Suggested by: Markus Mauhart <qwe123@chello.at>. + + * main.c (find_and_set_default_shell) [WINDOWS32]: Implement the + idea behind Savannah Patch #3144 from david.baird@homemail.com. + If SHELL is set to CMD.EXE then assume it's batch-mode and + non-unixy. I wrote the code differently from the patch, though, + to make it safer. This also resolves bug #9174. + +2004-09-20 Paul D. Smith <psmith@gnu.org> + + * expand.c (variable_expand_string): Modify to invoke + patsubst_expand() instead of subst_expand(); the latter didn't + handle suffix patterns correctly. + * function.c (subst_expand): Remove the SUFFIX_ONLY parameter; it + was used only from variable_expand_string() and is no longer used + there. + (func_subst): Ditto, on call to subst_expand(). + (patsubst_expand): Require the percent pointers to point to the + character after the %, not to the % itself. + * read.c (record_files): New call criteria for patsubst_expand(). + * variable.h: Remove SUFFIX_ONLY from subst_expand() prototype. + This is to fix a bug reported by Markus Mauhart <qwe123@chello.at>. + +2004-09-19 Paul D. Smith <psmith@gnu.org> + + * function.c (subst_expand): Fix a check in by_word: look for a + previous blank if we're beyond the beginning of the string, not + the beginning of the word. + Bugs reported by Markus Mauhart <qwe123@chello.at>. + +2004-05-16 Paul D. Smith <psmith@gnu.org> + + * remake.c (update_goal_chain): Change the argument specifying + whether we're rebuilding makefiles to be a global variable, + REBUILDING_MAKEFILES. + (complain): Extract the code that complains about no rules to make + a target into a separate function. + (update_file_1): If we tried to rebuild a file during the makefile + rebuild phase and it was dontcare, then no message was printed. + If we then try to build the same file during the normal build, + print a message this time. + (remake_file): Don't complain about un-remake-able files when + we're rebuilding makefiles. + +2004-05-11 Paul D. Smith <psmith@gnu.org> + + * job.c (construct_command_argv_internal): OS/2 patches from + Andreas Buening <andreas.buening@nexgo.de>. + +2004-05-10 Paul D. Smith <psmith@gnu.org> + + * remake.c (update_file): Don't walk the double-colon chain unless + this is a double-colon rule. Fix suggested by Boris Kolpackov + <boris@kolpackov.net>. + + * makefile.vms (CFLAGS): Remove glob/globfree (see readme.vms docs) + * readme.vms: New section describing OpenVMS support and issues. + * default.c (default_variables): Add support for IA64. + * job.c (tryToSetupYAst) [VMS]: On VMS running make in batch mode + without some privilege aborts make with the error + %SYSTEM-F-NOPRIV. It happens when setting up a handler for + pressing Ctrl+Y and the input device is no terminal. The change + catches this error and just continues. + + Patches by Hartmut Becker <Hartmut.Becker@hp.com> + +2004-04-25 Paul D. Smith <psmith@gnu.org> + + * commands.c (set_file_variables): Set $< properly in the face of + order-only prerequisites. + Patch from Boris Kolpackov <boris@kolpackov.net> + +2004-04-21 Bob Byrnes <byrnes@curl.com> + + * main.c (main): Notice failures to remake makefiles. + +2004-03-28 Paul D. Smith <psmith@gnu.org> + + Patches for Acorn RISC OS by Peter Naulls <peter@chocky.org> + + * job.c: No default shell for RISC OS. + (load_too_high): Hard-code the return to 1. + (construct_command_argv_internal): No sh_chars or sh_cmds. + * getloadavg.c: Don't set LOAD_AVE_TYPE on RISC OS. + +2004-03-20 Paul D. Smith <psmith@gnu.org> + + * variable.c (do_variable_definition): Don't append from the + global set if a previous non-appending target-specific variable + definition exists. Reported by Oliver Schmidt <oschmidt@gmx.net> + (with fix). + + * expand.c (reference_variable): Don't give up on variables with + no value that have the target-specific append flag set: they might + have a value after all. Reported by Oliver Schmidt + <oschmidt@gmx.net> (with fix) and also by Maksim A. Nikulin + <nikulin@dx1cmd.inp.nsk.su>. + + * rule.c (count_implicit_rule_limits): Don't delete patterns which + refer to absolute pathnames in directories that don't exist: some + portion of the makefile could create those directories before we + match the pattern. Fixes bugs #775 and #108. + + Fixes from Jonathan R. Grant <jg-make@jguk.org>: + + * main.c (main): Free makefile_mtimes if we have any. + * README.W32.template: Update documentation for the current status + of the MS-Windows port. + * NMakefile.template (MAKE): Add "MAKE = nmake". A conflicting + environment variable is sometimes already defined which causes the + build to fail. + * main.c (debug_signal_handler): Only define this function if + SIGUSR1 is available. + + Fixes for OS/2 from Andreas Beuning <andreas.buening@nexgo.de>: + + * configure.in [OS/2]: Relocate setting of HAVE_SA_RESTART for OS/2. + * README.OS2.template: Documentation updates. + * build.template: Add LIBINTL into LOADLIBES. Add $CFLAGS to the + link line for safety. + * maintMakefile (build.sh.in): Remove an extraneous ")". + * job.c (child_execute_job): Close saved FDs. + * job.c (exec_command) [OS/2]: exec_command(): If the command + can't be exec'ed and if the shell is not Unix-sh, then try again + with argv = { "cmd", "/c", ... }. Normally, this code is never + reached for the cmd shell unless the command really doesn't exist. + (construct_command_argv_internal) [OS/2]: The code for cmd + handling now uses new_argv = { "cmd", "/c", "original line", NULL}. + The CMD builtin commands are case insensitive so use strcasecmp(). + +2004-03-19 Paul D. Smith <psmith@gnu.org> + + * read.c (do_define): Re-order line counter increment so the count + is accurate (we were losing one line per define). Reported by + Dave Yost <Dave@Yost.com>. + +2004-03-06 Paul D. Smith <psmith@gnu.org> + + * configure.in (HAVE_ANSI_COMPILER): Define if we have an ANSI/ISO + compiler. + * make.h: Convert uses of __STDC__ to HAVE_ANSI_COMPILER. + * misc.c (message,error,fatal): Ditto. + * configh.dos.template: Define HAVE_ANSI_COMPILER. + * config.h.W32.template: Ditto. + * config.h-vms.template: Ditto. + * config.ami.template: Ditto. + +2004-03-04 Paul D. Smith <psmith@gnu.org> + + * README.template: Add a note about broken /bin/sh on SunOS + 4.1.3_U1 & 4.1.4. Fix up Savannah links. + + * misc.c (message, error, fatal): Don't use "..." if we're using + varargs. ansi2knr should handle this but it doesn't work: it + translates "..." to va_dcl etc. but _AFTER_ the preprocessor is + done. On many systems (SunOS for example) va_dcl is a #define. + So, force the use of the non-"..." version on pre-ANSI compilers. + + * maintMakefile (sign-dist): Create some rules to help automate + the new GNU ftp upload method. + +2004-02-24 Paul D. Smith <psmith@gnu.org> + + * config.h.W32.template: Add HAVE_STDARG_H + * config.h-vms.template: Ditto. + * config.ami.template: Ditto. + +2004-02-23 Jonathan Grant <jg-make@jguk.org> + + * README.W32.template: Add a notation about -j with BATCH_MODE_ONLY. + * build_w32.bat: Remove extra "+". + +2004-02-23 Paul D. Smith <psmith@gnu.org> + + * make.h: Create an UNUSED macro to mark unused parameters. + * (many): Clean up warnings by applying UNUSED, fixing + signed/unsigned incompatibilities, etc. + + * acinclude.m4 (AC_STRUCT_ST_MTIM_NSEC): Add quoting to silence + autoconf warnings. + * filedef.h: Name the command_state enumeration. + * file.c (set_command_state): Use the enumeration in the function + argument. + + * configure.in: Explicitly set SET_MAKE to empty, to disable + MAKE=make even when no make already exists. Fix bug #3823. + +2004-02-22 Paul D. Smith <psmith@gnu.org> + + * maintMakefile: Perl script to clean up all non-CVS files. Use + it on all the subdirectories for the cvs-clean target. + + * main.c (decode_switches): Require non-empty strings for all our + string command-line options. Fixes Debian bug # 164165. + + * configure.in: Check for stdarg.h and varargs.h. + * make.h (USE_VARIADIC): Set this if we can use variadic functions + for printing messages. + * misc.c: Check USE_VARIADIC instead of (obsolete) HAVE_STDVARARGS. + (message): Ditto. + (error): Ditto. + (fatal): Ditto. + + A number of patches for OS/2 support from Andreas Buening + <andreas.buening@nexgo.de>: + + * job.c (child_handler) [OS/2]: Allow this on OS/2 but we have to + disable the SIGCHLD handler. + (reap_children) [OS/2]: Remove special handling of job_rfd. + (set_child_handler_action_flags) [OS/2]: Use this function in OS/2. + (new_job) [OS/2]: Disable the SIGCHLD handler on OS/2. + * main.c (main) [OS/2]: Special handling for paths in OS/2. + * configure.in [OS/2]: Force SA_RESTART for OS/2. + * Makefile.am (check-regression): Use $(EXEEXT) for Windows-type + systems. + +2004-02-21 Paul D. Smith <psmith@gnu.org> + + * w32/subproc/sub_proc.c (process_easy) [W32]: Christoph Schulz + <mail@kristov.de> reports that if process_begin() fails we don't + handle the error condition correctly in all cases. + * w32/subproc/w32err.c (map_windows32_error_to_string): Make sure + to have a newline on the message. + + * job.c (construct_command_argv_internal): Add "test" to UNIX + sh_cmds[]. Fixes Savannah bug # 7606. + +2004-02-04 Paul D. Smith <psmith@gnu.org> + + * job.c (vms_handle_apos) [VMS]: Fix various string handling + situations in VMS DCL. Fixes Savannah bug #5533. Fix provided by + Hartmut Becker <Hartmut.Becker@hp.com>. + +2004-01-21 Paul D. Smith <psmith@gnu.org> + + * job.c (load_too_high): Implement an algorithm to control the + "thundering herd" problem when using -l to control job creation + via the load average. The system only recomputes the load once a + second but we can start many jobs in a second. To solve this we + keep track of the number of jobs started in the last second and + apply a weight to try to guess what a correct load would be. + The algorithm was provided by Thomas Riedl <thomas.riedl@siemens.com>. + Also fixes bug #4693. + (reap_children): Decrease the job count for this second. + (start_job_command): Increase the job count for this second. + + * read.c (conditional_line): Expand the text after ifn?def before + checking to see if it's a single word. Fixes bug #7257. + +2004-01-09 Paul D. Smith <psmith@gnu.org> + + * file.c (print_file): Recurse to print all targets in + double-colon rules. Fixes bug #4518, reported (with patch) by + Andrew Chatham <chatham@google.com>. + +2004-01-07 Paul D. Smith <psmith@gnu.org> + + * acinclude.m4: Remove make_FUNC_SETVBUF_REVERSED. + * configure.in: Change make_FUNC_SETVBUF_REVERSED to + AC_FUNC_SETVBUF_REVERSED. + + * doc/make.texi (Target-specific): Fix Savannah bug #1772. + (MAKE Variable): Fix Savannah bug #4898. + + * job.c (construct_command_argv_internal): Add "!" to the list of + shell escape chars. POSIX sh allows it to appear before a + command, to negate the exit code. Fixes bug #6404. + + * implicit.c (pattern_search): When matching an implicit rule, + remember which dependencies have the ignore_mtime flag set. + Original fix provided in Savannah patch #2349, by Benoit + Poulot-Cazajous <Benoit.Poulot-Cazajous@jaluna.com>. + +2003-11-22 Paul D. Smith <psmith@gnu.org> + + * README.W32.template (Outputs): Clarification on -j with + BATCH_MODE_ONLY_SEHLL suggested by Jonathan R. Grant + <jg-make@jguk.org>. + +2003-11-02 Paul D. Smith <psmith@gnu.org> + + * function.c (func_if): Strip all the trailing whitespace from the + condition, then don't expand it. Fixed bug # 5798. + + * expand.c (recursively_expand_for_file): If we're expanding a + variable with no file context, then use the variable's context. + Fixes bug # 6195. + +2003-10-21 Paul D. Smith <psmith@gnu.org> + + * main.c (log_working_directory): Add newlines to printf()s. + + * README.cvs: Add a note to ignore warnings during autoreconf. + + * maintMakefile (po_repo): Set a new URL for PO file updates. + (get-config/config.guess get-config/config.sub): Get these files + from the Savannah config project instead of ftp.gnu.org. + +2003-10-05 Paul Eggert <eggert@twinsun.com> + + * main.c (main): Avoid potential subscript error if environ has + short strings. + +2003-08-22 Paul D. Smith <psmith@gnu.org> + + * misc.c (xmalloc, xrealloc): Add one to 0 sizes, to cater to + systems which don't yet implement the C89 standard :-/. + +2003-07-18 Paul D. Smith <psmith@gnu.org> + + * dir.c (directory_contents_hash_1, directory_contents_hash_1) + [WINDOWS32]: Initialize hash. + +2003-06-19 Earnie Boyd <earnie@uses.sf.net> + + * dir.c (read_dirstream): Provide a workaround for broken versions of + the MinGW dirent structure. + +2003-05-30 Earnie Boyd <earnie@users.sf.net> + + * w32/include/dirent.h: Add __MINGW32__ filter. + +2003-05-30 Earnie Boyd <earnie@users.sf.net> + + * make.h: Add global declaration of *make_host. + * main.c (print_usage): Remove local declaration of *make_host. + (print_version): Display "This program built for ..." after Copyright + notice. + +2003-05-30 Earnie Boyd <earnie@users.sf.net> + + * doc/make.texi: Change "ifinfo" to "ifnottex" as suggested by the + execution of "makeinfo --html make.texi". + +2003-04-30 Paul D. Smith <psmith@gnu.org> + + * build.template: Make some changes to maybe allow this script to + work on DOS/Windows/OS2 systems. Suggested by Andreas Buening. + + * README.OS2.template: New file for OS/2 support. Original + contributed by Andreas Buening. + * configure.in: Invoke new pds_AC_DOS_PATHS macro to test for + DOS-style paths. + +2003-04-19 Paul D. Smith <psmith@gnu.org> + + Fix bug #1405: allow a target to match multiple pattern-specific + variables. + + * rule.c (create_pattern_var, lookup_pattern_var): Move these to + variable.c, where they've always belonged. + * rule.h: Move the prototypes and struct pattern_var as well. + * variable.c (initialize_file_variables): Invoke + lookup_pattern_var() in a loop, until no more matches are found. + If a match is found, create a new variable set for the target's + pattern variables. Then merge the contents of each matching + pattern variable set into the target's pattern variable set. + (lookup_pattern_var): Change this function to be usable + in a loop. It takes a starting position: if NULL, start at the + beginning; if non-NULL, start with the pattern variable after that + position, and return the next matching pattern. + (create_pattern_var): Create a unique instance of + pattern-specific variables for every definition in the makefile. + Don't combine the same pattern together. This allows us to + process the variable handling properly even when the same pattern + is used multiple times. + (parse_variable_definition): New function: break out the parsing + of a variable definition line from try_variable_definition. + (try_variable_definition): Call parse_variable_definition to + parse. + (print_variable_data_base): Print out pattern-specific variables. + * variable.h (struct variable): Remember when a variable is + conditional. Also remember its flavor. + (struct pattern_var): Instead of keeping a variable set, we just + keep a single variable for each pattern. + * read.c (record_target_var): Each pattern variable contains only a + single variable, not a set, so create it properly. + * doc/make.texi (Pattern-specific): Document the new behavior. + +2003-04-17 Paul D. Smith <psmith@gnu.org> + + * dir.c (file_exists_p) [VMS]: Patch provided with Bug #3018 by + Jean-Pierre Portier <portierjp2@free.fr>. I don't understand the + file/directory naming rules for VMS so I can't tell whether this + is correct or not. + +2003-04-09 Paul D. Smith <psmith@gnu.org> + + * configure.in (HAVE_DOS_PATHS): Define this on systems that need + DOS-style pathnames: backslash separators and drive specifiers. + +2003-03-28 Paul D. Smith <psmith@gnu.org> + + * file.c (snap_deps): If .SECONDARY with no targets is given, set + the intermediate flag on all targets. Fixes bug #2515. + +2003-03-24 Paul D. Smith <psmith@gnu.org> + + * configure.in, Makefile.am, glob/Makefile.am, doc/Makefile.am: + Upgrade to autoconf 2.57 and automake 1.7.3. + + * job.c: More OS/2 changes from Andreas Buening. + + * file.c (print_file): Fix variable initialization. + Fixes bug #2892. + + * remake.c (notice_finished_file): + + * make.h (ENULLLOOP): Set errno = 0 before invoking the command; + some calls (like readdir()) return NULL in valid situations + without resetting errno. Fixes bug #2846. + +2003-02-25 Paul D. Smith <psmith@gnu.org> + + Port to OS/2 (__EMX__) by Andreas Buening <andreas.buening@nexgo.de>. + + * job.c (_is_unixy_shell) [OS/2]: New function. + Set default shell to /bin/sh. + (reap_children): Close the job_rfd pipe here since we don't use a + SIGCHLD handler. + (set_child_handler_action_flags): define this to empty on OS/2. + (start_job_command): Close the jobserver pipe and use + child_execute_job() instead of fork/exec. + (child_execute_job): Rewrite to handle stdin/stdout FDs and spawn + rather than exec'ing, then reconfigure stdin/stdout. + (exec_command): Rewrite to use spawn instead of exec. Return the + PID of the child. + + * main.c (main) [OS/2]: Call initialize_main(). Handle argv[0] as + in DOS. Handle the TEMP environment variable as in DOS. Don't + use a SIGCHLD handler on OS/2. Choose a shell as in DOS. Don't + use -j in DOS mode. Use child_execute_job() instead of + exec_command(). + + * function.c (func_shell) [OS/2]: Can't use fork/exec on OS/2: use + spawn() instead. + + * job.h [OS/2]: Move CLOSE_ON_EXEC here from job.c. Add + prototypes that return values. + + * remake.c (f_mtime) [OS/2]: Handle FAT timestamp offsets for OS/2. + + * read.c (readline) [OS/2]: Don't handle CRLF specially on OS/2. + * default.c (default_suffixes) [OS/2]: Set proper default suffixes + for OS/2. + * vpath.c (construct_vpath_list) [OS/2]: Handle OS/2 paths like + DOS paths. + +2003-02-24 Paul D. Smith <psmith@gnu.org> + + * default.c [VMS]: New default rules for .cxx -> .obj compiles. + * job.c (child_execute_job) [VMS]: New code for handling spawn(). + (child_execute_job) [VMS]: Handle error status properly. + Patches provided by Hartmut Becker <Hartmut.Becker@compaq.com>. + + * function.c (func_shell): Use EINTRLOOP() while reading from the + subshell pipe (Fixes bug #2502). + * job.c (free_child): Use EINTRLOOP() while writing tokens to the + jobserver pipe. + * main.c (main): Ditto. + +2003-01-30 Paul D. Smith <psmith@gnu.org> + + * read.c (eval): eval() was not fully reentrant, because the + collapsed buffer was static. Change it to be an automatic + variable so that eval() can be invoked recursively. + Fixes bug # 2238. + (eval): Apply patch # 1022: fix memory reference error on long + target-specific variable lines. + Patch provided by Steve Brown <Steve.Brown@macquarie.com>. + + * function.c (check_numeric): Combine the is_numeric() function + into this function, since it's only called from one place. + Constify this function. Have it print the incorrect string in the + error message. Fixes bug #2407. + (strip_whitespace): Constify. + (func_if): Constify. + * expand.c (expand_argument): Constify. + +2003-01-29 Paul D. Smith <psmith@gnu.org> + + Fix bug # 2169, also reported by other people on various systems. + + * make.h: Some systems, such as Solaris and PTX, do not fully + implement POSIX-compliant SA_RESTART functionality; important + system calls like stat() and readdir() can still fail with EINTR + even if SA_RESTART has been set on the signal handler. So, + introduce macros EINTRLOOP() and ENULLLOOP() which can loop on + EINTR for system calls which return -1 or 0 (NULL), respectively, + on error. + Also, remove the old atomic_stat()/atomic_readdir() and + HAVE_BROKEN_RESTART handling. + + * configure.in: Remove setting of HAVE_BROKEN_RESTART. + + * arscan.c (ar_member_touch): Use EINTRLOOP() to wrap fstat(). + * remake.c (touch_file): Ditto. + + * commands.c (delete_target): Use EINTRLOOP() to wrap stat(). + * read.c (construct_include_path): Ditto. + * remake.c (name_mtime): Ditto. + * vpath.c (selective_vpath_search): Ditto. + * dir.c (find_directory): Ditto. + (local_stat): Ditto. + (find_directory): Use ENULLLOOP() to wrap opendir(). + (dir_contents_file_exists_p): Use ENULLLOOP() to wrap readdir(). + + * misc.c: Remove HAVE_BROKEN_RESTART, atomic_stat(), and + atomic_readdir() handling. + +2003-01-22 Paul D. Smith <psmith@gnu.org> + + * function.c (func_call): Fix Bug #1744. If we're inside a + recursive invocation of $(call ...), mask any of the outer + invocation's arguments that aren't used by this one, so that this + invocation doesn't "inherit" them accidentally. + +2002-12-05 Paul D. Smith <psmith@gnu.org> + + * function.c (subst_expand): Valery Khamenia reported a + pathological performance hit when doing substitutions on very + large values with lots of words: turns out we were invoking + strlen() a ridiculous number of times. Instead of having each + call to sindex() call strlen() again, keep track of how much of + the text we've seen and pass the length to sindex(). + +2002-11-19 Paul D. Smith <psmith@gnu.org> + + * README.cvs, configure.in: Upgrade to require autoconf 2.56. + + +2002-11-16 Paul D. Smith <psmith@gnu.org> + + * NMakefile.template (OBJS): Add hash.c object file. + * SMakefile.template (srcs): Ditto. + * Makefile.ami (objs): Ditto. + * build_w32.bat: Ditto. + + * Makefile.DOS.template: Remove extra dependencies. + +2002-10-25 Paul D. Smith <psmith@gnu.org> + + * expand.c (install_variable_buffer): New function. Install a new + variable_buffer context and return the previous one. + (restore_variable_buffer): New function. Free the current + variable_buffer context and put a previously saved one back. + * variable.h: Prototypes for {install,restore}_variable_buffer. + * function.c (func_eval): Push a new variable_buffer context + before we eval, then restore the old one when we're done. + Fixes Bug #1517. + + * read.c (install_conditionals): New function. Install a new + conditional context and return the previous one. + (restore_conditionals): New function. Free the current + conditional context and put a previously saved one back. + (eval): Use the {install,restore}_conditionals for "include" + handling. + (eval_buffer): Use {install,restore}_conditionals to preserve the + present conditional state before we evaluate the buffer. + Fixes Bug #1516. + + * doc/make.texi (Quick Reference): Add references to $(eval ...) + and $(value ...). + (Recursion): Add a variable index entry for CURDIR. + + * README.cvs: Update to appropriate versions. + * Makefile.am (nodist_loadavg_SOURCES): automake gurus point out I + don't need to copy loadavg.c: automake is smart enough to create + it for me. Still have a bug in automake related to ansi2knr tho. + +2002-10-14 Paul D. Smith <psmith@gnu.org> + + * remake.c (notice_finished_file): Only touch targets if they have + at least one command (as per POSIX). Resolve Bug #1418. + + * *.c: Convert to using ANSI C-style function definitions. + * Makefile.am: Enable the ansi2knr feature of automake. + * configure.in: ditto. + +2002-10-13 Paul D. Smith <psmith@gnu.org> + + * commands.c (set_file_variables): Bug #1379: Don't use alloca() + for automatic variable values like $^, etc. In the case of very + large lists of prerequisites this causes problems. Instead reuse + a static buffer (resizeable) for each variable. + + * read.c (eval): Fix Bug #1391: allow "export" keyword in + target-specific variable definitions. Check for it and set an + "exported" flag. + (record_target_var): Set the export field to v_export if the + "exported" flag is set. + * doc/make.texi (Target-specific): Document the ability to use + "export". + + * doc/make.texi: Change the name of the section on automatic + variables from "Automatic" to "Automatic Variables". Added text + clarifying the scope of automatic variables. + +2002-10-04 Paul D. Smith <psmith@gnu.org> + + * read.c (eval): Allow SysV $$@ variables to use {} braces as well + as () braces. + (record_files): Ditto. + + * expand.c (variable_expand_string): In $(A:x=y) expansion limit + the search for the '=' to only within the enclosing parens. + +2002-10-03 Paul D. Smith <psmith@gnu.org> + + Version 3.80 released. + + * dir.c: Change hash functions to use K&R function definition style. + * function.c: Ditto. + * read.c: Ditto. + * variable.c: Ditto. + + Update to automake 1.7. + + * Makefile.am (AUTOMAKE_OPTIONS): Update to require 1.7. + (pdf): Remove this target as automake now provides one. + + * configure.in: Change AM_CONFIG_HEADER to AC_CONFIG_HEADERS. + +2002-09-30 Martin P.J. Zinser <zinser@decus.de> + + * makefile.com: Updates for GNU make 3.80. + * makefile.vms: Ditto. + +2002-09-23 Paul D. Smith <psmith@gnu.org> + + * read.c (enum make_word_type): Remove w_comment. + (get_next_mword): Don't treat comment characters as special; where + this function is used we will never see a comment (it's stripped + before we get here) and treating comments specially means that + targets like "foo\#bar" aren't handled properly. + +2002-09-18 Paul D. Smith <psmith@gnu.org> + + * doc/make.texi (Bugs): Update with some info on Savannah, etc. + + * read.c (eval): Expansion of arguments to export/unexport was + ignoring all arguments after the first one. Change the algorithm + to expand the whole line once, then parse the results. + +2002-09-17 Paul D. Smith <psmith@gnu.org> + + Fix Bug #940 (plus another bug I found while looking at this): + + * read.c (record_target_var): enter_file() will add a new entry if + it's a double-colon target: we don't want to do that in this + situation. Invoke lookup_file() and only enter_file() if it does + not already exist. If the file we get back is a double-colon then + add this variable to the "root" double-colon target. + + * variable.c (initialize_file_variables): If this file is a + double-colon target but is not the "root" target, then initialize + the root and make the root's variable list the parent of our + variable list. + +2002-09-13 Paul D. Smith <psmith@gnu.org> + + * doc/make.texi (MAKE Variable): Add some indexing for "+". + + * hash.c (round_up_2): Get rid of a warning. + +2002-09-12 Paul D. Smith <psmith@gnu.org> + + * Makefile.am (loadavg_SOURCES, loadavg.c): Tiptoe around automake + so it doesn't complain about getloadavg.c. + + * commands.c (set_file_variables): Make sure we always alloca() at + least 1 character for the value of $? (for '\0'). + +2002-09-11 Paul D. Smith <psmith@gnu.org> + + * hash.h (STRING_COMPARE, ISTRING_COMPARE, STRING_N_COMPARE): Fix + macro to use RESULT instead of the incorrect _RESULT_. + + * make.h (HAVE_BROKEN_RESTART): Add prototypes for atomic_stat() + and atomic_readdir(). We need to #include dirent.h to get this to + work. + * misc.c (atomic_readdir): Fix typos. + +2002-09-10 Paul D. Smith <psmith@gnu.org> + + * read.c (eval): Expand variable lists given to export and + unexport, so that "export $(LIST_OF_VARIABLES)" (etc.) works. + (conditional_line): Ditto for "ifdef". Fixes bug #103. + + * doc/make.texi (Variables/Recursion): Document this. + (Conditional Syntax): And here. + +2002-09-09 Paul D. Smith <psmith@gnu.org> + + * configure.in: Check for memmove(). + +2002-09-07 Paul D. Smith <psmith@gnu.org> + + * configure.in (HAVE_BROKEN_RESTART): Define this on PTX systems; + Michael Sterrett <msterret@coat.com> reports that while it has + SA_RESTART, it does not work properly. + + * misc.c (atomic_stat): If HAVE_BROKEN_RESTART, create a function + that invokes stat() and loops to do it again if it returns EINTR. + (atomic_readdir): Ditto, with readdir(). + + * make.h (stat, readdir): If HAVE_BROKEN_RESTART, alias stat() + and readdir() to atomic_stat() and atomic_readdir(). + +2002-09-04 Paul D. Smith <psmith@gnu.org> + + * implicit.c (pattern_search): Daniel <barkalow@reputation.com> + reports that GNU make sometimes doesn't recognize that targets can + be made, when directories can be created as prerequisites. He + reports that changing the order of predicates in the DEP->changed + flag test so that lookup_file() is always performed, solves this + problem. + +2002-08-08 Paul D. Smith <psmith@gnu.org> + + * configure.in: Require a newer version of gettext. + + * misc.c (perror_with_name): Translate the format string (for + right-to-left language support). + (pfatal_with_name): Ditto. + + * main.c: Create a static array of strings to store the usage + text. This is done to facilitate translations. + (struct command_switch): Remove argdesc and description fields. + (switches): Remove values for obsolete fields. + (print_usage): Print each element of the usage array. + + * hash.c: Change function definitions to be K&R style. + +2002-08-02 Paul D. Smith <psmith@gnu.org> + + * NEWS: Remove the mention of .TARGETS; we aren't going to publish + this one because it's too hard to get right. We'll look at it for + a future release. + * main.c (main): Don't create the .TARGETS variable. + * variable.c (handle_special_var): Don't handle .TARGETS. + +2002-08-01 Paul D. Smith <psmith@gnu.org> + + * main.c (switches): Add a new option, -B (--always-make). If + specified, make will rebuild all targets that it encounters even + if they don't appear to be out of date. + (always_make_flag): New flag. + * make.h: Extern always_make_flag. + * remake.c (update_file_1): Check always_make_flag; if it's set we + will always rebuild any target we can, even if none of its + prerequisites are newer. + * NEWS: Mention it. + + * doc/make.texi (Shell Function): Make it clear that make + variables marked as "export" are not passed to instances of the + shell function. + + Add new introspection variable .VARIABLES and .TARGETS. + + * variable.c (handle_special_var): New function. If the variable + reference passed in is "special" (.VARIABLES or .TARGETS), + calculate the new value if necessary. .VARIABLES is handled here: + walk through the hash of defined variables and construct a value + which is a list of the names. .TARGETS is handled by + build_target_list(). + (lookup_variable): Invoke handle_special_var(). + * file.c (build_target_list): Walk through the hask of known files + and construct a list of the names of all the ones marked as + targets. + * main.c (main): Initialize them to empty (and as simple variables). + * doc/make.texi (Special Variables): Document them. + * NEWS: Mention them. + + * variable.h (struct variable): Add a new flag "exportable" which + is true if the variable name is valid for export. + * variable.c (define_variable_in_set): Set "exportable" when a new + variable is defined. + (target_environment): Use the "exportable" flag instead of + re-checking the name here... an efficiency improvement. + +2002-07-31 Paul D. Smith <psmith@gnu.org> + + * config.h-vms.template: Updates to build on VMS. Thanks to + Brian_Benning@aksteel.com for helping verify the build. + * makefile.com: Build the new hash.c file. + * hash.h: Use strcpmi(), not stricmp(), in the + HAVE_CASE_INSENSITIVE_FS case. + +2002-07-30 Paul D. Smith <psmith@gnu.org> + + * hash.h (ISTRING_COMPARE, return_ISTRING_COMPARE): Add missing + backslashes to the HAVE_CASE_INSENSITIVE_FS case. + Reported by <Brian_Benning@aksteel.com>. + +2002-07-10 Paul D. Smith <psmith@gnu.org> + + * variable.c (pop_variable_scope): Remove variable made unused by + new hash infrastructure. + * read.c (dep_hash_cmp): Rewrite this to handle ignore_mtime + comparisons as well as name comparisons. + * variable.h: Add a prototype for new hash_init_function_table(). + * file.c (lookup_file): Remove variables made unused by new hash + infrastructure. + * dir.c (directory_contents_hash_2): Missing return of hash value. + (dir_contents_file_exists_p): Remove variables made unused by new + hash infrastructure. + + + Installed Greg McGary's integration of the hash functions from the + GNU id-utils package: + +2002-07-10 Greg McGary <greg@mcgary.org> + + * scripts/functions/filter-out: Add literals to to the + pattern space in order to add complexity, and trigger + use of an internal hash table. Fix documentation strings. + * scripts/targets/INTERMEDIATE: Reverse order of files + passed to expected `rm' command. + +2002-07-10 Greg McGary <greg@mcgary.org> + + * Makefile.am (SRCS): Add hash.c (noinst_HEADERS): Add hash.h + * hash.c: New file, taken from id-utils. + * hash.h: New file, taken from id-utils. + + * make.h (HASH, HASHI): Remove macros. + (find_char_unquote): Change arglist in decl. + (hash_init_directories): New function decl. + * variable.h (hash.h): New #include. + (MAKELEVEL_NAME, MAKELEVEL_LENGTH): New constants. + * filedef.h (hash.h): New #include. + (struct file) [next]: Remove member. + (file_hash_enter): Remove function decl. + (init_hash_files): New function decl. + + * ar.c (ar_name): Delay call to strlen until needed. + * main.c (initialize_global_hash_tables): New function. + (main): Call it. Use MAKELEVEL_NAME & MAKELEVEL_LENGTH. + * misc.c (remove_comments): Pass char constants to find_char_unquote. + * remake.c (notice_finished_file): Update last_mtime on `prev' chain. + + * dir.c (hash.h): New #include. + (struct directory_contents) [next, files]: Remove members. + [ctime]: Add member for VMS. [dirfiles]: Add hash-table member. + (directory_contents_hash_1, directory_contents_hash_2, + directory_contents_hash_cmp): New functions. + (directories_contents): Change type to `struct hash_table'. + (struct directory) [next]: Remove member. + (directory_hash_1, directory_hash_2, directory_hash_cmp): New funcs. + (directory): Change type to `struct hash_table'. + (struct dirfile) [next]: Remove member. + [length]: Add member. [impossible]: widen type to fill alignment gap. + (dirfile_hash_1, dirfile_hash_2, dirfile_hash_cmp): New functions. + (find_directory): Use new hash table package. + (dir_contents_file_exists_p): Likewise. + (file_impossible): Likewise. + (file_impossible_p): Likewise. + (print_dir_data_base): Likewise. + (open_dirstream): Likewise. + (read_dirstream): Likewise. + (hash_init_directories): New function. + + * file.c (hash.h): New #include. + (file_hash_1, file_hash_2, file_hash_cmp): New functions. + (files): Change type to `struct hash_table'. + (lookup_file): Use new hash table package. + (enter_file): Likewise. + (remove_intermediates): Likewise. + (snap_deps): Likewise. + (print_file_data_base): Likewise. + + * function.c + (function_table_entry_hash_1, function_table_entry_hash_2, + function_table_entry_hash_cmp): New functions. + (lookup_function): Remove `table' argument. + Use new hash table package. + (struct a_word) [chain, length]: New members. + (a_word_hash_1, a_word_hash_2, a_word_hash_cmp): New functions. + (struct a_pattern): New struct. + (func_filter_filterout): Pass through patterns noting boundaries + and '%', if present. Note a_word length. Use a hash table if + arglists are large enough to justify cost. + (function_table_init): Renamed from function_table. + (function_table): Declare as `struct hash_table'. + (FUNCTION_TABLE_ENTRIES): New constant. + (hash_init_function_table): New function. + + * read.c (hash.h): New #include. + (read_makefile): Pass char constants to find_char_unquote. + (dep_hash_1, dep_hash_2, dep_hash_cmp): New functions. + (uniquize_deps): Use hash table to efficiently identify duplicates. + (find_char_unquote): Accept two char-constant stop chars, rather + than a string constant, avoiding zillions of calls to strchr. + Tighten inner search loops to test only for desired delimiters. + + * variable.c (variable_hash_1, variable_hash_2, + variable_hash_cmp): New functions. + (variable_table): Declare as `struct hash_table'. + (global_variable_set): Remove initialization. + (init_hash_global_variable_set): New function. + (define_variable_in_set): Use new hash table package. + (lookup_variable): Likewise. + (lookup_variable_in_set): Likewise. + (initialize_file_variables): Likewise. + (pop_variable_scope): Likewise. + (create_new_variable_set): Likewise. + (merge_variable_sets): Likewise. + (define_automatic_variables): Likewise. + (target_environment): Likewise. + (print_variable_set): Likewise. + +2002-07-10 Paul D. Smith <psmith@gnu.org> + + Implement the SysV make syntax $$@, $$(@D), and $$(@F) in the + prerequisite list. A real SysV make will expand the entire + prerequisites list _twice_: we don't do that as it's a big + backward-compatibility problem. We only replace those specific + variables. + + * read.c (record_files): Replace any $@, $(@D), and $(@F) variable + references left in the list of prerequisites. Check for .POSIX as + we record targets, so we can disable non-POSIX behavior while + reading makefiles as well as running them. + (eval): Check the prerequisite list to see if we have anything + that looks like a SysV prerequisite variable reference. + +2002-07-09 Paul D. Smith <psmith@gnu.org> + + * doc/make.texi (Prerequisite Types): Add a new section describing + order-only prerequisites. + + * read.c (uniquize_deps): If we have the same file as both a + normal and order-only prereq, get rid of the order-only prereq, + since the normal one supersedes it. + +2002-07-08 Paul D. Smith <psmith@gnu.org> + + * AUTHORS: Added Greg McGary to the AUTHORS file. + * NEWS: Blurbed order-only prerequisites. + * file.c (print_file): Show order-only deps properly when printing + the database. + + * maintMakefile: Add "update" targets for wget'ing the latest + versions of various external files. Taken from Makefile.maint in + autoconf, etc. + + * dosbuild.bat: Somehow we got _double_ ^M's. Remove them. + Reported by Eli Zaretskii <eliz@is.elta.co.il>. + +2002-07-07 Paul D. Smith <psmith@gnu.org> + + * po/*.po: Remove. We'll use wget to retrieve them at release + time. + + * variable.c (do_variable_definition) [W32]: On W32 using cmd + rather than a shell you get an exception. Make sure we look up + the variable. Patch provided by Eli Zaretskii <eliz@is.elta.co.il>. + + * remake.c (notice_finished_file): Fix handling of -t flag. + Patch provided by Henning Makholm <henning@makholm.net>. + + * implicit.c (pattern_search): Some systems apparently run short + of stack space, and using alloca() in this function caused an + overrun. I modified it to use xmalloc() on the two variables + which seemed like they might get large. Fixes Bug #476. + + * main.c (print_version): Update copyright notice to conform with + GNU standards. + (print_usage): Update help output. + + * function.c (func_eval): Create a new make function, $(eval + ...). Expand the arguments, put them into a buffer, then invoke + eval_buffer() on the resulting string. + (func_quote): Create a new function, $(quote VARNAME). Inserts + the value of the variable VARNAME without expanding it any + further. + + * read.c (struct ebuffer): Change the linebuffer structure to an + "eval buffer", which can be either a file or a buffer. + (eval_makefile): Move the code in the old read_makefile() which + located a makefile into here: create a struct ebuffer with that + information. Have it invoke the new function eval() with that + ebuffer. + (eval_buffer): Create a new function that creates a struct ebuffer + that holds a string buffer instead of a file. Have it invoke + eval() with that ebuffer. + (eval): New function that contains the guts of the old + read_makefile() function: this function parses makefiles. Obtains + data to parse from the provided ebuffer. Some modifications to + make the flow of the function cleaner and clearer. Still could + use some work here... + (do_define): Takes a struct ebuffer instead of a FILE*. Read the + contents of the define/endef variable from the ebuffer. + (readstring): Read the next line from a string-style ebuffer. + (readline): Read the next line from an ebuffer. If it's a string + ebuffer, invoke readstring(). If it's a FILE* ebuffer, read it + from the file. + + * dep.h (eval_buffer): Prototype eval_buffer(); + + * variable.c (do_variable_definition): Make sure that all + non-target-specific variables are registered in the global set. + If we're invoked from an $(eval ...) we might be inside a $(call + ...) or other function which has pushed a variable scope; we still + want to define our variables from evaluated makefile code in the + global scope. + +2002-07-03 Greg McGary <greg@mcgary.org> + + * dep.h (struct dep) [ignore_mtime]: New member. + [changed]: convert to a bitfield. + * implicit.c (pattern_search): Zero ignore_mtime. + * main.c (main, handle_non_switch_argument): Likewise. + * rule.c (convert_suffix_rule): Likewise. + * read.c (read_all_makefiles, read_makefile, multi_glob): Likewise. + (read_makefile): Parse '|' in prerequisite list. + (uniquize_deps): Consider ignore_mtime when comparing deps. + * remake.c (update_file_1, check_dep): Don't force remake for + dependencies that have d->ignore_mtime. + * commands.c (FILE_LIST_SEPARATOR): New constant. + (set_file_variables): Don't include a + prerequisite in $+, $^ or $? if d->ignore_mtime. + Define $|. + +2002-06-18 Paul D. Smith <psmith@gnu.org> + + * make.texinfo: Updates for next revision. New date/rev/etc. + Recreate all Info menus. Change license on the manual to the GNU + Free Documentation License. A number of typos. + (Variables Simplify): Don't use "-" before it's defined. + (Automatic Prerequisites): Rewrite the target example to work + properly if the compile fails. Remove incorrect comments about + how "set -e" behaves. + (Text Functions): Move the "word", "wordlist", "words", and + "firstword" functions here, from "File Name Functions". + * make-stds.texi: Update from latest GNU version. + * fdl.texi: (created) Import the latest GNU version. + +2002-06-06 Paul D. Smith <psmith@gnu.org> + + * variable.c (do_variable_definition): New function: extract the + part of try_variable_definition() that actually sets the value + into a separate function. + (try_variable_definition): Call do_variable_definition() after + parsing the variable definition string. + (define_variable_in_set): Make the name argument const. + + * variable.h (enum variable_flavor): Make public. + (do_variable_definition): Create prototype. + + * read.c (read_all_makefiles): Create a new built-in variable, + MAKEFILE_LIST. + (read_makefile): Add each makefile read in to this variable value. + +2002-05-18 Eli Zaretskii <eliz@is.elta.co.il> + + * Makefile.DOS.template: Tweak according to changes in the + distribution. Add back the dependencies of *.o files. + + * configh.dos.template: Synchronize with config.h.in. + +2002-05-09 Paul D. Smith <psmith@gnu.org> + + * file.c (file_timestamp_now): Use K&R function declaration. + + * getloadavg.c (getloadavg): Merge setlocale() fix from sh-utils + getloadavg.c. Autoconf thinks QNX is SVR4-like, but it isn't, so + #undef it. Remove predefined setup of NLIST_STRUCT. Decide + whether to include nlist.h based on HAVE_NLIST_H. Change obsolete + NLIST_NAME_UNION to new HAVE_STRUCT_NLIST_N_UN_N_NAME. + * configure.in (NLIST_STRUCT): Define this if we have nlist.h and + nlist.n_name is a pointer rather than an array. + + * acinclude.m4 (make_FUNC_SETVBUF_REVERSED): Grab the latest + version of AC_FUNC_SETVBUF_REVERSED from autoconf CVS. + * configure.in: Use it instead of the old version. + + * main.c (main): Prefer setvbuf() to setlinebuf(). + +2002-05-08 Paul D. Smith <psmith@gnu.org> + + * Makefile.am (make_LDADD): Add GETLOADAVG_LIBS. + (loadavg_LDADD): Ditto. + +2002-04-29 Paul D. Smith <psmith@gnu.org> + + * expand.c (recursively_expand_for_file): Rename + recursively_expand() to recursively_expand_for_file() and provide + an extra argument, struct file. If the argument is provided, set + the variable scope to that of the file before expanding. + * variable.h (recursively_expand): Make this a macro that invokes + recursively_expand_for_file() with a NULL file pointer. + * variable.c (target_environment): Call the renamed function and + provide the current file context. + Fixes Debian bug #144306. + +2002-04-28 Paul D. Smith <psmith@gnu.org> + + Allow $(call ...) user-defined variables to be self-referencing + without throwing an error. Allows implementation of transitive + closures, among other possibly useful things. + Requested by: Philip Guenther <guenther@sendmail.com> + + * variable.h (struct variable): Add a new field: exp_count, and + new macros to hold its size and maximum value. + (warn_undefined): Make this a macro. + * variable.c (define_variable_in_set): Initialize it. + * expand.c (recursively_expand): If we detect recursive expansion + of a variable, check the exp_count field. If it's greater than 0 + allow the recursion and decrement the count. + (warn_undefined): Remove this (now a macro in variable.h). + * function.c (func_call): Before we expand the user-defined + function, modify its exp_count field to contain the maximum + number of recursive calls we'll allow. After the call, reset it + to 0. + +2002-04-21 Paul D. Smith <psmith@gnu.org> + + Modified to use latest autoconf (2.53), automake (1.6.1), and + gettext (0.11.1). We're using gettext's new "external" support, + to avoid including libintl source with GNU make. + + * README.cvs: New file. Explain how to build GNU make from CVS. + + * configure.in: Modify checking for the system glob library. + Use AC_EGREP_CPP instead of AC_TRY_CPP. Remove the setting of + GLOBDIR (we will always put "glob" in SUBDIRS, so automake + etc. will manage it correctly). Set an automake conditional + USE_LOCAL_GLOB to decide whether to compile the glob library. + + * getloadavg.c (main): Include make.h in the "TEST" program to + avoid warnings. + + * Makefile.am: Remove special rules for loadavg. Replace them + with Automake capabilities for building extra programs. + + * signame.c: This file does nothing if the system provide + strsignal(). If not, it implements strsignal(). If the system + doesn't define sys_siglist, then we make our own; otherwise we use + the system version. + * signame.h: Removed. + + * main.c (main): No need to invoke signame_init(). Update copyright. + + * ABOUT-NLS: Removed. + * gettext.c: Removed. + * gettext.h: Get a simplified copy from the gettext package. + * po/*: Created. + * i18n/*.po: Moved to po/. + * i18n/: Removed. + + * config/*: Created. Contains package configuration helper files. + * config.guess, config.sub: Moved to config directory. + + * configure.in (AC_CONFIG_FILES): Add po/Makefile.in, config/Makefile. + Rework to use new-style autoconf features. Use the "external" + mode for gettext. Make the build.sh config file conditional on + whether build.sh.in exists, to avoid autoconf errors. + * acinclude.m4: Removed almost all macros as being obsolete. + Rewrote remaining macros to use AC_DEFINE. + * acconfig.h: Removed. + + * Makefile.am (EXTRA_DIST): Add config/config.rpath. Use a + conditional to handle customs support. Remove special handling + for i18n features. + +2002-04-20 Paul D. Smith <psmith@gnu.org> + + * function.c (func_call): Don't mark the argument variables $1, + etc. as recursive. They've already been fully expanded so + there's no need to do it again, and doing so strips escaped $'s. + Reported by Sebastian Glita <glseba@yahoo.com>. + + * remake.c (notice_finished_file): Walk through double-colon + entries via the prev field, not the next field! + Reported by Greg McGary <greg@mcgary.org>. + + * main.c (main): If the user specifies -q and asks for a specific + target which is a makefile, we got an assert. In that case it + turns out we should continue normally instead. + + * i18n/de.po, i18n/fr.po: Installed an updated translation. + + * i18n/he.po: Installed a new translation. + +2002-01-07 Paul D. Smith <psmith@gnu.org> + + * i18n/es.po, i18n/ru.po: Installed an updated translation. + +2001-12-04 Paul D. Smith <psmith@gnu.org> + + * i18n/ja.po: Installed an updated translation. + +2001-09-06 Paul Eggert <eggert@twinsun.com> + + * configure.in (AC_CHECK_HEADERS): Add sys/resource.h. + (AC_CHECK_FUNCS): Add getrlimit, setrlimit. + + * main.c: Include <sys/resource.h> if it, getrlimit, and setrlimit + are available. + (main): Get rid of any avoidable limit on stack size. + +2001-09-04 Paul D. Smith <psmith@gnu.org> + + * i18n/da.po: Installed an updated translation. + +2001-08-03 Paul D. Smith <psmith@gnu.org> + + * i18n/fr.po: Installed an updated translation. + Resolves Debian bug #106720. + +2001-06-13 Paul D. Smith <psmith@gnu.org> + + * i18n/da.po, configure.in (ALL_LINGUAS): Installed a new + translation. + +2001-06-11 Paul D. Smith <psmith@gnu.org> + + * i18n/ko.po: Installed a new translation. + +2001-05-06 Paul D. Smith <psmith@gnu.org> + + Modify the EINTR handling. + + * job.c (new_job): Reorganize the jobserver algorithm. Reorder + the way in which we manage the file descriptor/signal handler race + trap to be more efficient. + +2001-05-06 Paul Eggert <eggert@twinsun.com> + + Restart almost all system calls that are interrupted, instead + of worrying about EINTR. The lone exception is the read() for + job tokens. + + * configure.in (HAVE_SA_RESTART): New macro. + (MAKE_JOBSERVER): Define to 1 only if HAVE_SA_RESTART. + * main.c (main): Use SA_RESTART instead of the old, + nonstandard SA_INTERRUPT. + + * configure.in (AC_CHECK_FUNCS): Add bsd_signal. + * main.c (bsd_signal): New function or macro, + if the implementation doesn't supply it. + (The bsd_signal function will be in POSIX 1003.1-200x.) + (HANDLESIG): Remove. + (main, FATAL_SIG): Use bsd_signal instead of signal or HANDLESIG. + + * make.h (EINTR_SET): Remove. + (SA_RESTART): New macro. + + * arscan.c (ar_member_touch): Don't worry about EINTR. + * function.c (func_shell): Likewise. + * job.c (reap_children, free_child, new_job): Likewise. + * main.c (main): Likewise. + * remake.c (touch_file, name_mtime): Likewise. + + * arscan.c (ar_member_touch): Fix bug uncovered by EINTR removal; + if fstat failed with errno!=EINTR, the error was ignored. + + * job.c (set_child_handler_action_flags): New function. + (new_job): Use it to temporarily clear the SIGCHLD action flags + while reading the token. + +2001-05-02 Paul D. Smith <psmith@gnu.org> + + * job.c (start_job_command): Don't add define/endef per-line flags + to the top-level flags setting. + +2001-04-03 Paul D. Smith <psmith@gnu.org> + + * arscan.c (VMS_get_member_info,ar_scan) [VMS]: VMS sets the low + bit on error, so check for odd return values, not non-0 return + values. + (VMS_get_member_info): Calculate the timezone differences correctly. + Reported by John Fowler <jfowler@nyx.net>. + + +2001-03-14 Paul D. Smith <psmith@gnu.org> + + * variable.c (lookup_variable) [VMS]: Null-terminate the variable + value before invoking define_variable(). + Reported by John Fowler <jfowler@nyx.net>. + +2001-02-07 Paul D. Smith <psmith@gnu.org> + + * read.c (record_target_var): If we reset the variable due to a + command-line variable setting overriding it, turn off the "append" + flag. + +2001-01-17 Paul D. Smith <psmith@gnu.org> + + * variable.c (lookup_variable) [VMS]: When getting values from the + environment, allocate enough space for the _value_ plus escapes, + not enough space for the name plus escapes :-/. + Reported by John Fowler <jfowler@nyx.net>. + + * remake.c (f_mtime): Removed the "***" prefix from the mod time + warnings that make generates, so it doesn't look like an error. + Reported by Karl Berry <karl@gnu.org>. + + + Fix for PR/2020: Rework appended target-specific variables. I'm + fairly confident this algorithm is finally correct. + + * expand.c (allocated_variable_append): Rewrite. Instead of + expanding each appended variable then adding all the expanded + strings together, we append all the unexpanded values going up + through the variable set contexts, then expand the final result. + This behaves just like non-target-specific appended variable + values, while the old way didn't in various corner cases. + (variable_append): New function: recursively append the unexpanded + value of a variable, walking from the outermost variable scope to + the innermost. + * variable.c (lookup_variable): Remove the code that looked up the + variable set list if the found variable was "append". We don't + need this anymore. + (lookup_variable_in_set): Make this non-static so we can use it + elsewhere. + (try_variable_definition): Use lookup_variable_in_set() rather + than faking out current_variable_set_list by hand (cleanup). + * variable.h: Add a prototype for the now non-static + lookup_variable_in_set(). + +2000-11-17 Paul D. Smith <psmith@gnu.org> + + * remake.c (f_mtime) [WINDOWS32]: On various advice, I changed the + WINDOWS32 port to assume timestamps can be up to 3 seconds away + before throwing a fit. + +2000-11-17 Paul D. Smith <psmith@gnu.org> + + * read.c (readline): CRLF calculations had a hole, if you hit the + buffer grow scenario just right. Reworked the algorithm to avoid + the need for len or lastlen at all. Problem description with + sample code chages provided by Chris Faylor <cgf@redhat.com>. + +2000-10-24 Paul D. Smith <psmith@gnu.org> + + * gettext.c (SWAP): Declare this with the prototype, otherwise + some systems don't work (non-32-bit? Reported for Cray T3E). + Reported by Thorstein Thorsteinsson <thor@signe.teokem.lu.se>. + +2000-10-05 Paul D. Smith <psmith@gnu.org> + + * acinclude.m4 (AM_LC_MESSAGES): Remove undefined macro + AM_LC_MESSAGES; it doesn't seem to do anything anyway?? + + * i18n/gl.po, configure.in (ALL_LINGUAS): New Galician translation. + +2000-09-22 Paul D. Smith <psmith@gnu.org> + + * gettext.c: Don't #define _GETTEXT_H here; we only include some + parts of the real gettext.h here, and we expect to really include + the real gettext.h later. If we keep this #define, it's ignored. + +2000-09-21 Paul D. Smith <psmith@gnu.org> + + * main.c (log_working_directory): Rework the text to use complete + sentences, to make life simpler for the translators. + +2000-08-29 Paul D. Smith <psmith@gnu.org> + + * file.c (remove_intermediates): Print a debug message before we + remove intermediate files, so the user (if she uses -d) knows + what's going on. + +2000-08-21 Paul D. Smith <psmith@gnu.org> + + * variable.c (try_variable_definition): Change how we handle + target-specific append variable defns: instead of just setting the + value, expand it as an append _but_ only within the current + target's context. Otherwise we lose all but the last value if the + variable is appended more than once within the current target + context. Fixes PR/1831. + +2000-08-16 Paul D. Smith <psmith@gnu.org> + + * function.c (func_shell): Nul-terminate the buffer before + printing an exec error message (just in case it's not!). + Fixes PR/1860, reported by Joey Hess <joey@valinux.com>. + +2000-07-25 Paul D. Smith <psmith@gnu.org> + + * job.c (construct_command_argv_internal): Add "~" to the list of + sh_chars[] which disallow optimizing out the shell call. + +2000-07-23 Paul Eggert <eggert@twinsun.com> + + * NEWS, make.texinfo: Document .LOW_RESOLUTION_TIME, which + supersedes --disable-nsec-timestamps. + * make.texinfo: Consistently use "time stamp" instead of "timestamp". + * README: Remove --disable-nsec-timestamps. + + * filedef.h (struct file.low_resolution_time): New member. + * file.c (snap_deps): Add support for .LOW_RESOLUTION_TIME. + * remake.c (update_file_1): + Avoid spurious rebuilds due to low resolution time stamps, + generalizing the earlier code that applied only to archive members. + (f_mtime): Archive members always have low resolution time stamps. + + * configure.in: Remove --disable-nsec-timestamps, as this has + been superseded by .LOW_RESOLUTION_TIME. + +2000-07-23 Paul Eggert <eggert@twinsun.com> + + * configure.in (enable_nsec_timestamps): Renamed from + make_cv_nsec_timestamps, since enable/disable options + shouldn't be cached. + +2000-07-23 Bruno Haible <haible@clisp.cons.org> + and Paul Eggert <eggert@twinsun.com> + + * file.c (file_timestamp_now): + Use preprocessor-time check for FILE_TIMESTAMP_HI_RES + so that clock_gettime is not linked unless needed. + + * filedef.h (FILE_TIMESTAMP_HI_RES): + Remove definition; "configure" now does this. + + * configure.in (jm_AC_TYPE_UINTMAX_T): Move up, + to before high resolution file timestamp check, + since that check now uses uintmax_t. + (FILE_TIMESTAMP_HI_RES): Define to nonzero if the code should use + high resolution file timestamps. + (HAVE_CLOCK_GETTIME): Do not define if !FILE_TIMESTAMP_HI_RES, + so that we don't link in clock_gettime unnecessarily. + +2000-07-17 Paul D. Smith <psmith@gnu.org> + + * i18n/ja.po: New version of the translation file. + +2000-07-07 Paul D. Smith <psmith@gnu.org> + + * remake.c (f_mtime): If NO_FLOAT is defined, don't bother with + the offset calculation. + (name_mtime): Replace EINTR test with EINTR_SET macro. + +2000-07-07 Paul Eggert <eggert@twinsun.com> + + Fix for PR/1811: + + * remake.c (update_file_1): + Avoid spurious rebuilds of archive members due to their + timestamp resolution being only one second. + (f_mtime): Avoid spurious warnings of timestamps in the future due to + the clock's resolution being lower than file timestamps'. + When warning about future timestamps, report only the discrepancy, + not the absolute value of the timestamp and the current time. + + * file.c (file_timestamp_now): New arg RESOLUTION. + * filedef.h (file_timestamp_now): Likewise. + (FILE_TIMESTAMP_NS): Now returns int. All uses changed. + +2000-07-05 Paul D. Smith <psmith@gnu.org> + + * variable.c (lookup_variable) [VMS]: Remove vestigial references + to listp. Fixes PR/1793. + +2000-06-26 Paul Eggert <eggert@twinsun.com> + + * Makefile.am (MAINTAINERCLEANFILES): New macro, with stamp-pot in it. + + * dir.c (vms_hash): Ensure ctype macro args are nonnegative. + + * remake.c (f_mtime): Remove unused var memtime. + +2000-06-25 Martin Buchholz <martin@xemacs.org> + + * make.texinfo, NEWS, TODO.private: Minor spelling corrections. + Ran spell-check on make.texinfo. + +2000-06-23 Paul D. Smith <psmith@gnu.org> + + * main.c (main): Replace EXIT_SUCCESS, EXIT_FAILURE, and + EXIT_TROUBLE with MAKE_SUCCESS, MAKE_FAILURE, and MAKE_TROUBLE. + * make.h: Define these macros. + + * Version 3.79.1 released. + + * configure.in: Add a new option, --disable-nsec-timestamps, to + avoid using sub-second timestamps on systems that support it. It + can lead to problems, e.g. if your makefile relies on "cp -p". + * README.template: Document the issue with "cp -p". + + * config.guess, config.sub: Updated. + + + +See ChangeLog.2, available in the CVS repository at: + + http://savannah.gnu.org/cvs/?group=make + +for earlier changes. + + +Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free +Software Foundation, Inc. +This file is part of GNU Make. + +GNU Make is free software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the Free Software +Foundation; either version 3 of the License, or (at your option) any later +version. + +GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +A PARTICULAR PURPOSE. See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along with +this program. If not, see <http://www.gnu.org/licenses/>. |