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author | Anas Nashif <anas.nashif@intel.com> | 2013-05-30 03:25:38 -0400 |
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committer | Philippe Coval <philippe.coval@open.eurogiciel.org> | 2015-01-02 11:46:16 +0100 |
commit | 5a56599d5b4b746d8a9bd690ba6efb82174a6d65 (patch) | |
tree | 9e148241e327a108a2696b5cc6c649b3b42df11c | |
parent | 52dcf807495eb7b9895ed9577d4b9b2f7eccca8c (diff) | |
download | make-5a56599d5b4b746d8a9bd690ba6efb82174a6d65.tar.gz make-5a56599d5b4b746d8a9bd690ba6efb82174a6d65.tar.bz2 make-5a56599d5b4b746d8a9bd690ba6efb82174a6d65.zip |
Fix missing definition of PAGE_SIZE
-rw-r--r-- | configure.in | 479 | ||||
-rw-r--r-- | job.c | 54 |
2 files changed, 531 insertions, 2 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..923145b --- /dev/null +++ b/configure.in @@ -0,0 +1,479 @@ +# Process this file with autoconf to produce a configure script. +# +# Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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/>. + +AC_INIT([GNU make],[3.82],[bug-make@gnu.org]) + +AC_PREREQ(2.59) +AC_REVISION([[$Id: configure.in,v 1.156 2010/07/28 05:39:50 psmith Exp $]]) + +# Autoconf setup +AC_CONFIG_AUX_DIR(config) +AC_CONFIG_SRCDIR(vpath.c) +AC_CONFIG_HEADERS(config.h) + +# Automake setup +AM_INIT_AUTOMAKE([1.9]) + +# Checks for programs. +AC_PROG_CC +AC_PROG_INSTALL +AC_PROG_RANLIB +AC_PROG_CPP +AC_CHECK_PROG(AR, ar, ar, ar) +# Perl is needed for the test suite (only) +AC_CHECK_PROG(PERL, perl, perl, perl) + +# Specialized system macros +AC_CANONICAL_HOST +AC_AIX +AC_ISC_POSIX +AC_MINIX + +# Enable gettext, in "external" mode. + +AM_GNU_GETTEXT_VERSION(0.14.1) +AM_GNU_GETTEXT([external]) + +# This test must come as early as possible after the compiler configuration +# tests, because the choice of the file model can (in principle) affect +# whether functions and headers are available, whether they work, etc. +AC_SYS_LARGEFILE + +# Checks for libraries. +AC_SEARCH_LIBS(getpwnam, [sun]) + +# Checks for header files. +AC_HEADER_STDC +AC_HEADER_DIRENT +AC_HEADER_STAT +AC_HEADER_TIME +AC_CHECK_HEADERS(stdlib.h locale.h unistd.h limits.h fcntl.h string.h \ + memory.h sys/param.h sys/resource.h sys/time.h sys/timeb.h \ + sys/user.h linux/binfmts.h) + +# Set a flag if we have an ANSI C compiler +if test "$ac_cv_prog_cc_stdc" != no; then + AC_DEFINE(HAVE_ANSI_COMPILER, 1, + [Define to 1 if your compiler conforms to the ANSI C standard.]) +fi + + +# Determine what kind of variadic function calls we support +AC_CHECK_HEADERS(stdarg.h varargs.h, break) + +AM_PROG_CC_C_O +AC_C_CONST +AC_TYPE_SIGNAL +AC_TYPE_UID_T +AC_TYPE_PID_T + +# Find some definition for uintmax_t + +AC_CHECK_TYPE(uintmax_t,,[ + uintmax_t="unsigned long" + AC_CHECK_TYPE(unsigned long long,[uintmax_t="unsigned long long"]) + AC_DEFINE_UNQUOTED(uintmax_t,$uintmax_t, + [Define uintmax_t if not defined in <stdint.h> or <inttypes.h>.])]) + +# Find out whether our struct stat returns nanosecond resolution timestamps. + +AC_STRUCT_ST_MTIM_NSEC +AC_MSG_CHECKING([whether to use high resolution file timestamps]) +AC_CACHE_VAL(make_cv_file_timestamp_hi_res, [ + make_cv_file_timestamp_hi_res=no + if test "$ac_cv_struct_st_mtim_nsec" != no; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +# if HAVE_INTTYPES_H +# include <inttypes.h> +# endif]], + [[char a[0x7fffffff < (uintmax_t)-1 >> 30 ? 1 : -1];]])], + [make_cv_file_timestamp_hi_res=yes], + []) + fi]) +AC_MSG_RESULT($make_cv_file_timestamp_hi_res) +if test "$make_cv_file_timestamp_hi_res" = yes; then + val=1 +else + val=0 +fi +AC_DEFINE_UNQUOTED(FILE_TIMESTAMP_HI_RES, $val, + [Use high resolution file timestamps if nonzero.]) + +if test "$make_cv_file_timestamp_hi_res" = yes; then + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + AC_SEARCH_LIBS(clock_gettime, [rt posix4]) + if test "$ac_cv_search_clock_gettime" != no; then + AC_DEFINE(HAVE_CLOCK_GETTIME, 1, + [Define to 1 if you have the clock_gettime function.]) + fi +fi + +# Check for DOS-style pathnames. +pds_AC_DOS_PATHS + +# See if we have a standard version of gettimeofday(). Since actual +# implementations can differ, just make sure we have the most common +# one. +AC_CACHE_CHECK([for standard gettimeofday], ac_cv_func_gettimeofday, + [ac_cv_func_gettimeofday=no + AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/time.h> + int main () + { + struct timeval t; t.tv_sec = -1; t.tv_usec = -1; + exit (gettimeofday (&t, 0) != 0 + || t.tv_sec < 0 || t.tv_usec < 0); + }]])], + [ac_cv_func_gettimeofday=yes], + [ac_cv_func_gettimeofday=no], + [ac_cv_func_gettimeofday="no (cross-compiling)"])]) +if test "$ac_cv_func_gettimeofday" = yes; then + AC_DEFINE(HAVE_GETTIMEOFDAY, 1, + [Define to 1 if you have a standard gettimeofday function]) +fi + +AC_CHECK_FUNCS( strdup strndup mkstemp mktemp fdopen fileno \ + dup2 getcwd realpath sigsetmask sigaction \ + getgroups seteuid setegid setlinebuf setreuid setregid \ + getrlimit setrlimit setvbuf pipe strerror strsignal \ + lstat readlink atexit) + +# We need to check declarations, not just existence, because on Tru64 this +# function is not declared without special flags, which themselves cause +# other problems. We'll just use our own. +AC_CHECK_DECLS([bsd_signal], [], [], [[#include <signal.h>]]) + +AC_FUNC_SETVBUF_REVERSED + +# Rumor has it that strcasecmp lives in -lresolv on some odd systems. +# It doesn't hurt much to use our own if we can't find it so I don't +# make the effort here. +AC_CHECK_FUNCS(strcasecmp strncasecmp strcmpi strncmpi stricmp strnicmp) + +# strcoll() is used by the GNU glob library +AC_FUNC_STRCOLL + +AC_FUNC_ALLOCA +AC_FUNC_FORK([]) +AC_FUNC_VPRINTF +AC_FUNC_CLOSEDIR_VOID + +AC_FUNC_GETLOADAVG + +# AC_FUNC_GETLOADAVG is documented to set the NLIST_STRUCT value, but it +# doesn't. So, we will. + +if test "$ac_cv_header_nlist_h" = yes; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <nlist.h>]], + [[struct nlist nl; + nl.n_name = "string"; + return 0;]])], + [make_cv_nlist_struct=yes], + [make_cv_nlist_struct=no]) + if test "$make_cv_nlist_struct" = yes; then + AC_DEFINE(NLIST_STRUCT, 1, + [Define to 1 if struct nlist.n_name is a pointer rather than an array.]) + fi +fi + +AC_CHECK_DECLS([sys_siglist, _sys_siglist, __sys_siglist], , , + [AC_INCLUDES_DEFAULT +#include <signal.h> +/* NetBSD declares sys_siglist in unistd.h. */ +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +]) + + +# Check out the wait reality. +AC_CHECK_HEADERS(sys/wait.h,,,[[#include <sys/types.h>]]) +AC_CHECK_FUNCS(waitpid wait3) +AC_MSG_CHECKING(for union wait) +AC_CACHE_VAL(make_cv_union_wait, [dnl + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/wait.h>]], + [[union wait status; int pid; pid = wait (&status); +#ifdef WEXITSTATUS +/* Some POSIXoid systems have both the new-style macros and the old + union wait type, and they do not work together. If union wait + conflicts with WEXITSTATUS et al, we don't want to use it at all. */ + if (WEXITSTATUS (status) != 0) pid = -1; +#ifdef WTERMSIG + /* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */ + -- blow chunks here -- +#endif +#endif +#ifdef HAVE_WAITPID + /* Make sure union wait works with waitpid. */ + pid = waitpid (-1, &status, 0); +#endif + ]])], + [make_cv_union_wait=yes], + [make_cv_union_wait=no])]) +if test "$make_cv_union_wait" = yes; then + AC_DEFINE(HAVE_UNION_WAIT, 1, + [Define to 1 if you have the \`union wait' type in <sys/wait.h>.]) +fi +AC_MSG_RESULT($make_cv_union_wait) + + +# If we're building on Windows/DOS/OS/2, add some support for DOS drive specs. +if test "$PATH_SEPARATOR" = ';'; then + AC_DEFINE(HAVE_DOS_PATHS, 1, + [Define to 1 if your system requires backslashes or drive specs in pathnames.]) +fi + + +# See if the user wants to use pmake's "customs" distributed build capability + +AC_SUBST(REMOTE) REMOTE=stub +use_customs=false +AC_ARG_WITH(customs, + AC_HELP_STRING([--with-customs=DIR], + [enable remote jobs via Customs--see README.customs]), + [case $withval in + n|no) : ;; + *) make_cppflags="$CPPFLAGS" + case $withval in + y|ye|yes) : ;; + *) CPPFLAGS="$CPPFLAGS -I$with_customs/include/customs" + make_ldflags="$LDFLAGS -L$with_customs/lib" ;; + esac + CF_NETLIBS + AC_CHECK_HEADER(customs.h, + [use_customs=true + REMOTE=cstms + LIBS="$LIBS -lcustoms" LDFLAGS="$make_ldflags"], + [with_customs=no + CPPFLAGS="$make_cppflags" make_badcust=yes]) + ;; + esac]) +# Tell automake about this, so it can include the right .c files. +AM_CONDITIONAL(USE_CUSTOMS, test "$use_customs" = true) + +# See if the user asked to handle case insensitive file systems. + +AH_TEMPLATE(HAVE_CASE_INSENSITIVE_FS, [Use case insensitive file names]) +AC_ARG_ENABLE(case-insensitive-file-system, + AC_HELP_STRING([--enable-case-insensitive-file-system], + [assume file systems are case insensitive]), + [case $enableval in + yes) AC_DEFINE(HAVE_CASE_INSENSITIVE_FS) ;; + esac]) + +# See if we can handle the job server feature, and if the user wants it. + +AC_ARG_ENABLE(job-server, + AC_HELP_STRING([--disable-job-server], + [disallow recursive make communication during -jN]), + [make_cv_job_server="$enableval" user_job_server="$enableval"], + [make_cv_job_server="yes"]) + +has_wait_nohang=yes +case "$ac_cv_func_waitpid/$ac_cv_func_wait3" in + no/no) has_wait_nohang=no ;; +esac + +AC_CACHE_CHECK(for SA_RESTART, make_cv_sa_restart, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <signal.h>]], + [[return SA_RESTART;]])], + [make_cv_sa_restart=yes], + [make_cv_sa_restart=no])]) + +if test "$make_cv_sa_restart" != no; then + AC_DEFINE(HAVE_SA_RESTART, 1, + [Define to 1 if <signal.h> defines the SA_RESTART constant.]) +fi + +# enable make_cv_sa_restart for OS/2 so that the jobserver will be enabled, +# but do it after HAVE_SA_RESTART has been defined. +case "$host_os" in + os2*) make_cv_sa_restart=yes ;; +esac + +case "$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/$make_cv_job_server" in + yes/yes/yes/yes/yes) + AC_DEFINE(MAKE_JOBSERVER, 1, + [Define to 1 to enable job server support in GNU make.]);; +esac + +# if we have both lstat() and readlink() then we can support symlink +# timechecks. +case "$ac_cv_func_lstat/$ac_cv_func_readlink" in + yes/yes) + AC_DEFINE(MAKE_SYMLINKS, 1, + [Define to 1 to enable symbolic link timestamp checking.]);; +esac + +# Find the SCCS commands, so we can include them in our default rules. + +AC_CACHE_CHECK(for location of SCCS get command, make_cv_path_sccs_get, [ +if test -f /usr/sccs/get; then + make_cv_path_sccs_get=/usr/sccs/get +else + make_cv_path_sccs_get=get +fi]) +AC_DEFINE_UNQUOTED(SCCS_GET, ["$make_cv_path_sccs_get"], + [Define to the name of the SCCS 'get' command.]) + +ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later. +if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 && + test -f s.conftest; then + # We successfully created an SCCS file. + AC_CACHE_CHECK(if SCCS get command understands -G, make_cv_sys_get_minus_G, [ + if $make_cv_path_sccs_get -Gconftoast s.conftest >/dev/null 2>&1 && + test -f conftoast; then + make_cv_sys_get_minus_G=yes + else + make_cv_sys_get_minus_G=no + fi]) + case "$make_cv_sys_get_minus_G" in + yes) AC_DEFINE(SCCS_GET_MINUS_G, 1, + [Define to 1 if the SCCS 'get' command understands the '-G<file>' option.]);; + esac +fi +rm -f s.conftest conftoast + +# Check the system to see if it provides GNU glob. If not, use our +# local version. +AC_MSG_CHECKING(if system libc has GNU glob) +AC_CACHE_VAL(make_cv_sys_gnu_glob, [ + AC_EGREP_CPP(gnu glob,[ +#include <features.h> +#include <glob.h> +#include <fnmatch.h> + +#define GLOB_INTERFACE_VERSION 1 +#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 +# include <gnu-versions.h> +# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION + gnu glob +# endif +#endif + ], [AC_MSG_RESULT(yes) +make_cv_sys_gnu_glob=yes], [AC_MSG_RESULT([no; using local copy]) +make_cv_sys_gnu_glob=no])]) +if test "$make_cv_sys_gnu_glob" = no; then + GLOBINC='-I$(srcdir)/glob' + GLOBLIB=glob/libglob.a +fi +AC_SUBST(GLOBINC) +AC_SUBST(GLOBLIB) + +# Tell automake about this, so it can build the right .c files. +AM_CONDITIONAL(USE_LOCAL_GLOB, test "$make_cv_sys_gnu_glob" = no) + +# Let the makefile know what our build host is + +AC_DEFINE_UNQUOTED(MAKE_HOST,"$host",[Build host information.]) +MAKE_HOST="$host" +AC_SUBST(MAKE_HOST) + +w32_target_env=no +AM_CONDITIONAL([WINDOWSENV], false) + +case "$host" in + *-*-mingw32) + AM_CONDITIONAL(WINDOWSENV, true) + w32_target_env=yes + AC_DEFINE([WINDOWS32], [1], [Use platform specific coding]) + AC_DEFINE([HAVE_DOS_PATHS], [1], [Use platform specific coding]) + ;; +esac + +AC_DEFINE_UNQUOTED(PATH_SEPARATOR_CHAR,'$PATH_SEPARATOR',[Define to the character that separates directories in PATH.]) + +# Include the Maintainer's Makefile section, if it's here. + +MAINT_MAKEFILE=/dev/null +if test -r "$srcdir/maintMakefile"; then + MAINT_MAKEFILE="$srcdir/maintMakefile" +fi +AC_SUBST_FILE(MAINT_MAKEFILE) + +# Allow building with dmalloc +AM_WITH_DMALLOC + +# Forcibly disable SET_MAKE. If it's set it breaks things like the test +# scripts, etc. +SET_MAKE= + +# Sanity check and inform the user of what we found + +case "$make_badcust" in + yes) echo + echo "WARNING: --with-customs specified but no customs.h could be found;" + echo " disabling Customs support." + echo ;; +esac + +case "$with_customs" in + ""|n|no|y|ye|yes) ;; + *) if test -f "$with_customs/lib/libcustoms.a"; then + : + else + echo + echo "WARNING: '$with_customs/lib' does not appear to contain the" + echo " Customs library. You must build and install Customs" + echo " before compiling GNU make." + echo + fi ;; +esac + +case "$has_wait_nohang" in + no) echo + echo "WARNING: Your system has neither waitpid() nor wait3()." + echo " Without one of these, signal handling is unreliable." + echo " You should be aware that running GNU make with -j" + echo " could result in erratic behavior." + echo ;; +esac + +case "$make_cv_job_server/$user_job_server" in + no/yes) echo + echo "WARNING: Make job server requires a POSIX-ish system that" + echo " supports the pipe(), sigaction(), and either" + echo " waitpid() or wait3() functions. Your system doesn't" + echo " appear to provide one or more of those." + echo " Disabling job server support." + echo ;; +esac + + +# Specify what files are to be created. +AC_CONFIG_FILES(Makefile glob/Makefile po/Makefile.in config/Makefile doc/Makefile w32/Makefile) + +# OK, do it! + +AC_OUTPUT + +# We only generate the build.sh if we have a build.sh.in; we won't have +# one before we've created a distribution. +if test -f "$srcdir/build.sh.in"; then + ./config.status --file build.sh + chmod +x build.sh +fi + +dnl Local Variables: +dnl comment-start: "dnl " +dnl comment-end: "" +dnl comment-start-skip: "\\bdnl\\b\\s *" +dnl compile-command: "make configure config.h.in" +dnl End: @@ -27,6 +27,14 @@ this program. If not, see <http://www.gnu.org/licenses/>. */ #include <string.h> +#if defined (HAVE_LINUX_BINFMTS_H) && defined (HAVE_SYS_USER_H) +#include <sys/user.h> +#include <linux/binfmts.h> +#ifndef PAGE_SIZE +#define PAGE_SIZE getpagesize() +#endif +#endif + /* Default shell to use. */ #ifdef WINDOWS32 #include <windows.h> @@ -3057,6 +3065,7 @@ construct_command_argv_internal (char *line, char **restp, char *shell, #ifdef WINDOWS32 char *command_ptr = NULL; /* used for batch_mode_shell mode */ #endif + char *args_ptr; # ifdef __EMX__ /* is this necessary? */ if (!unixy_shell && shellflags) @@ -3222,8 +3231,17 @@ construct_command_argv_internal (char *line, char **restp, char *shell, return new_argv; } +#ifdef MAX_ARG_STRLEN + static char eval_line[] = "eval\\ \\\"set\\ x\\;\\ shift\\;\\ "; +#define ARG_NUMBER_DIGITS 5 +#define EVAL_LEN (sizeof(eval_line)-1 + shell_len + 4 \ + + (7 + ARG_NUMBER_DIGITS) * 2 * line_len / (MAX_ARG_STRLEN - 2)) +#else +#define EVAL_LEN 0 +#endif + new_line = xmalloc ((shell_len*2) + 1 + sflags_len + 1 - + (line_len*2) + 1); + + (line_len*2) + 1 + EVAL_LEN); ap = new_line; /* Copy SHELL, escaping any characters special to the shell. If we don't escape them, construct_command_argv_internal will @@ -3243,6 +3261,30 @@ construct_command_argv_internal (char *line, char **restp, char *shell, #ifdef WINDOWS32 command_ptr = ap; #endif + +#if !defined (WINDOWS32) && defined (MAX_ARG_STRLEN) + if (unixy_shell && line_len > MAX_ARG_STRLEN) + { + unsigned j; + memcpy (ap, eval_line, sizeof (eval_line) - 1); + ap += sizeof (eval_line) - 1; + for (j = 1; j <= 2 * line_len / (MAX_ARG_STRLEN - 2); j++) + ap += sprintf (ap, "\\$\\{%u\\}", j); + *ap++ = '\\'; + *ap++ = '"'; + *ap++ = ' '; + /* Copy only the first word of SHELL to $0. */ + for (p = shell; *p != '\0'; ++p) + { + if (isspace ((unsigned char)*p)) + break; + *ap++ = *p; + } + *ap++ = ' '; + } +#endif + args_ptr = ap; + for (p = line; *p != '\0'; ++p) { if (restp != NULL && *p == '\n') @@ -3289,7 +3331,15 @@ construct_command_argv_internal (char *line, char **restp, char *shell, p += 2; } #endif - *ap++ = *p; + *ap++ = *p; + +#if !defined (WINDOWS32) && defined (MAX_ARG_STRLEN) + if (unixy_shell && line_len > MAX_ARG_STRLEN && (ap - args_ptr > MAX_ARG_STRLEN - 2)) + { + *ap++ = ' '; + args_ptr = ap; + } +#endif } if (ap == new_line + shell_len + sflags_len + 2) { |