diff options
35 files changed, 1698 insertions, 383 deletions
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh index c8abd55..c293f96 100755 --- a/build-aux/gendocs.sh +++ b/build-aux/gendocs.sh @@ -2,10 +2,10 @@ # gendocs.sh -- generate a GNU manual in many formats. This script is # mentioned in maintain.texi. See the help message below for usage details. -scriptversion=2011-04-08.14 +scriptversion=2012-09-02.17 -# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software -# Foundation, Inc. +# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +# Free Software Foundation, Inc. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -51,15 +51,16 @@ unset use_texi2html version="gendocs.sh $scriptversion -Copyright 2010 Free Software Foundation, Inc. +Copyright 2012 Free Software Foundation, Inc. There is NO warranty. You may redistribute this software under the terms of the GNU General Public License. For more information about these matters, see the files named COPYING." usage="Usage: $prog [OPTION]... PACKAGE MANUAL-TITLE -Generate various output formats from PACKAGE.texinfo (or .texi or .txi) source. -See the GNU Maintainers document for a more extensive discussion: +Generate output in various formats from PACKAGE.texinfo (or .texi or +.txi) source. See the GNU Maintainers document for a more extensive +discussion: http://www.gnu.org/prep/maintain_toc.html Options: @@ -68,6 +69,7 @@ Options: --email ADR use ADR as contact in generated web pages. --docbook convert to DocBook too (xml, txt, html, pdf and ps). --html ARG pass indicated ARG to makeinfo or texi2html for HTML targets. + --info ARG pass indicated ARG to makeinfo for Info, instead of --no-split. --texi2html use texi2html to generate HTML targets. --help display this help and exit successfully. --version display version information and exit successfully. @@ -80,11 +82,11 @@ Typical sequence: wget \"$templateurl\" $prog --email BUGLIST MANUAL \"GNU MANUAL - One-line description\" -Output will be in a new subdirectory \"manual\" (by default, use -o OUTDIR -to override). Move all the new files into your web CVS tree, as -explained in the Web Pages node of maintain.texi. +Output will be in a new subdirectory \"manual\" (by default; +use -o OUTDIR to override). Move all the new files into your web CVS +tree, as explained in the Web Pages node of maintain.texi. -Please use the --email ADDRESS option to specify your bug-reporting +Please do use the --email ADDRESS option to specify your bug-reporting address in the generated HTML pages. MANUAL-TITLE is included as part of the HTML <title> of the overall @@ -102,6 +104,9 @@ If a manual's Texinfo sources are spread across several directories, first copy or symlink all Texinfo sources into a single directory. (Part of the script's work is to make a tar.gz of the sources.) +As implied above, by default monolithic Info files are generated. +If you want split Info, or other Info options, use --info to override. + You can set the environment variables MAKEINFO, TEXI2DVI, TEXI2HTML, and DVIPS to control the programs that get executed, and GENDOCS_TEMPLATE_DIR to control where the gendocs_template file is @@ -126,6 +131,7 @@ MANUAL_TITLE= PACKAGE= EMAIL=webmasters@gnu.org # please override with --email htmlarg= +infoarg=--no-split outdir=manual srcfile= @@ -138,6 +144,7 @@ while test $# -gt 0; do -o) shift; outdir=$1;; --docbook) docbook=yes;; --html) shift; htmlarg=$1;; + --info) shift; infoarg=$1;; --texi2html) use_texi2html=1;; -*) echo "$0: Unknown option \`$1'." >&2 @@ -188,10 +195,10 @@ case $outdir in *) abs_outdir=$srcdir/$outdir;; esac -echo Generating output formats for $srcfile +echo "Generating output formats for $srcfile" -cmd="$SETLANG $MAKEINFO -o $PACKAGE.info \"$srcfile\"" -echo "Generating info files... ($cmd)" +cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $infoarg \"$srcfile\"" +echo "Generating info file(s)... ($cmd)" eval "$cmd" mkdir -p "$outdir/" tar czf "$outdir/$PACKAGE.info.tar.gz" $PACKAGE.info* @@ -204,7 +211,7 @@ echo "Generating dvi ... ($cmd)" eval "$cmd" # now, before we compress dvi: -echo Generating postscript... +echo "Generating postscript..." ${DVIPS} $PACKAGE -o gzip -f -9 $PACKAGE.ps ps_gz_size=`calcsize $PACKAGE.ps.gz` diff --git a/build-aux/gnupload b/build-aux/gnupload index 40a59d3..a0e5c7b 100755 --- a/build-aux/gnupload +++ b/build-aux/gnupload @@ -1,7 +1,7 @@ #!/bin/sh # Sign files and upload them. -scriptversion=2012-01-15.15; # UTC +scriptversion=2012-06-11.00; # UTC # Copyright (C) 2004-2012 Free Software Foundation, Inc. # @@ -28,6 +28,7 @@ GPG='gpg --batch --no-tty' conffile=.gnuploadrc to= dry_run=false +replace= symlink_files= delete_files= delete_symlinks= @@ -53,8 +54,10 @@ Options: --to DEST specify one destination for FILES (multiple --to options are allowed) --user NAME sign with key NAME + --replace allow replacements of existing files --symlink-regex[=EXPR] use sed script EXPR to compute symbolic link names --dry-run do nothing, show what would have been done + (including the constructed directive file) --version output version information and exit If --symlink-regex is given without EXPR, then the link target name @@ -146,6 +149,9 @@ while test -n "$1"; do --delete) collect_var=delete_files ;; + --replace) + replace="replace: true" + ;; --rmsymlink) collect_var=delete_symlinks ;; @@ -243,11 +249,13 @@ unset passphrase # listings with their arguments...). # Remember this script runs with 'set -e', so if echo is not built-in # it will exit now. -PATH=/empty echo -n "Enter GPG passphrase: " -stty -echo -read -r passphrase -stty echo -echo +if $dry_run; then :; else + PATH=/empty echo -n "Enter GPG passphrase: " + stty -echo + read -r passphrase + stty echo + echo +fi if test $# -ne 0; then for file @@ -270,7 +278,7 @@ filename: $3$stmt" fi cat >${2}.directive<<EOF -version: 1.1 +version: 1.2 directory: $1 comment: gnupload v. $scriptversion$stmt EOF @@ -393,6 +401,12 @@ do do echo "Uploading $file to $dest ..." stmt= + # + # allowing file replacement is all or nothing. + if test -n "$replace"; then stmt="$stmt +$replace" + fi + # files="$file $file.sig" destdir=`echo $dest | sed 's/[^:]*://'` if test -n "$symlink_expr"; then diff --git a/gl/Makefile.am b/gl/Makefile.am index 46e6f8f..a0e4802 100644 --- a/gl/Makefile.am +++ b/gl/Makefile.am @@ -21,7 +21,7 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files autobuild fdl-1.3 gendocs getopt-gnu gnupload maintainer-makefile manywarnings pmccabe2html progname read-file stdint update-copyright valgrind-tests version-etc-fsf warnings +# Reproduce by: gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files autobuild fdl-1.3 gendocs getopt-gnu gettime gnupload maintainer-makefile manywarnings pmccabe2html progname read-file stdint update-copyright valgrind-tests version-etc-fsf warnings AUTOMAKE_OPTIONS = 1.5 gnits @@ -50,6 +50,7 @@ libgnu_la_DEPENDENCIES = $(gl_LTLIBOBJS) EXTRA_libgnu_la_SOURCES = libgnu_la_LDFLAGS = $(AM_LDFLAGS) libgnu_la_LDFLAGS += -no-undefined +libgnu_la_LDFLAGS += $(LIB_CLOCK_GETTIME) libgnu_la_LDFLAGS += $(LTLIBINTL) ## begin gnulib module errno @@ -153,11 +154,26 @@ libgnu_la_SOURCES += gettext.h ## end gnulib module gettext-h +## begin gnulib module gettime + +libgnu_la_SOURCES += gettime.c + +## end gnulib module gettime + +## begin gnulib module gettimeofday + + +EXTRA_DIST += gettimeofday.c + +EXTRA_libgnu_la_SOURCES += gettimeofday.c + +## end gnulib module gettimeofday + ## begin gnulib module gnumakefile distclean-local: clean-GNUmakefile clean-GNUmakefile: - test x'$(VPATH)' != x && rm -f $(top_builddir)/GNUmakefile || : + test '$(srcdir)' = . || rm -f $(top_builddir)/GNUmakefile EXTRA_DIST += $(top_srcdir)/GNUmakefile @@ -721,6 +737,40 @@ EXTRA_DIST += sys_stat.in.h ## end gnulib module sys_stat +## begin gnulib module sys_time + +BUILT_SOURCES += sys/time.h + +# We need the following in order to create <sys/time.h> when the system +# doesn't have one that works with the given compiler. +sys/time.h: sys_time.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's/@''HAVE_SYS_TIME_H''@/$(HAVE_SYS_TIME_H)/g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_TIME_H''@|$(NEXT_SYS_TIME_H)|g' \ + -e 's/@''GNULIB_GETTIMEOFDAY''@/$(GNULIB_GETTIMEOFDAY)/g' \ + -e 's|@''HAVE_WINSOCK2_H''@|$(HAVE_WINSOCK2_H)|g' \ + -e 's/@''HAVE_GETTIMEOFDAY''@/$(HAVE_GETTIMEOFDAY)/g' \ + -e 's/@''HAVE_STRUCT_TIMEVAL''@/$(HAVE_STRUCT_TIMEVAL)/g' \ + -e 's/@''REPLACE_GETTIMEOFDAY''@/$(REPLACE_GETTIMEOFDAY)/g' \ + -e 's/@''REPLACE_STRUCT_TIMEVAL''@/$(REPLACE_STRUCT_TIMEVAL)/g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ + < $(srcdir)/sys_time.in.h; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += sys/time.h sys/time.h-t + +EXTRA_DIST += sys_time.in.h + +## end gnulib module sys_time + ## begin gnulib module sys_types BUILT_SOURCES += sys/types.h @@ -788,6 +838,14 @@ EXTRA_DIST += time.in.h ## end gnulib module time +## begin gnulib module timespec + +libgnu_la_SOURCES += timespec.c + +EXTRA_DIST += timespec.h + +## end gnulib module timespec + ## begin gnulib module unistd BUILT_SOURCES += unistd.h diff --git a/gl/errno.in.h b/gl/errno.in.h index 2f42612..5e5af92 100644 --- a/gl/errno.in.h +++ b/gl/errno.in.h @@ -84,6 +84,16 @@ # define GNULIB_defined_ECANCELED 1 # endif +# ifndef EOWNERDEAD +# define EOWNERDEAD 133 +# define GNULIB_defined_EOWNERDEAD 1 +# endif + +# ifndef ENOTRECOVERABLE +# define ENOTRECOVERABLE 127 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif + # ifndef EINPROGRESS # define EINPROGRESS 112 # define EALREADY 103 @@ -108,15 +118,17 @@ # define ELOOP 114 # define EHOSTUNREACH 110 # define EWOULDBLOCK 140 +# define GNULIB_defined_ESOCK 1 +# endif + +# ifndef ETXTBSY # define ETXTBSY 139 # define ENODATA 120 /* not required by POSIX */ # define ENOSR 124 /* not required by POSIX */ # define ENOSTR 125 /* not required by POSIX */ -# define ENOTRECOVERABLE 127 /* not required by POSIX */ -# define EOWNERDEAD 133 /* not required by POSIX */ # define ETIME 137 /* not required by POSIX */ # define EOTHER 131 /* not required by POSIX */ -# define GNULIB_defined_ESOCK 1 +# define GNULIB_defined_ESTREAMS 1 # endif /* These are intentionally the same values as the WSA* error numbers, defined @@ -227,6 +239,36 @@ # define GNULIB_defined_ECANCELED 1 # endif +/* On many platforms, the macros EOWNERDEAD and ENOTRECOVERABLE are not + defined. */ + +# ifndef EOWNERDEAD +# if defined __sun + /* Use the same values as defined for Solaris >= 8, for + interoperability. */ +# define EOWNERDEAD 58 +# define ENOTRECOVERABLE 59 +# elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + /* We have a conflict here: pthreads-win32 defines these values + differently than MSVC 10. It's hairy to decide which one to use. */ +# if defined __MINGW32__ && !defined USE_WINDOWS_THREADS + /* Use the same values as defined by pthreads-win32, for + interoperability. */ +# define EOWNERDEAD 43 +# define ENOTRECOVERABLE 44 +# else + /* Use the same values as defined by MSVC 10, for + interoperability. */ +# define EOWNERDEAD 133 +# define ENOTRECOVERABLE 127 +# endif +# else +# define EOWNERDEAD 2013 +# define ENOTRECOVERABLE 2014 +# endif +# define GNULIB_defined_EOWNERDEAD 1 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif #endif /* _@GUARD_PREFIX@_ERRNO_H */ #endif /* _@GUARD_PREFIX@_ERRNO_H */ @@ -24,7 +24,9 @@ #include <sys/types.h> #include <sys/stat.h> #if _GL_WINDOWS_64_BIT_ST_SIZE +# undef stat /* avoid warning on mingw64 with _FILE_OFFSET_BITS=64 */ # define stat _stati64 +# undef fstat /* avoid warning on mingw64 with _FILE_OFFSET_BITS=64 */ # define fstat _fstati64 #endif #undef __need_system_sys_stat_h diff --git a/gl/gettext.h b/gl/gettext.h index 75875cd..65ca1e6 100644 --- a/gl/gettext.h +++ b/gl/gettext.h @@ -183,9 +183,12 @@ npgettext_aux (const char *domain, #include <string.h> -#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \ - (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \ - /* || __STDC_VERSION__ >= 199901L */ ) +#if (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \ + /* || __STDC_VERSION__ >= 199901L */ ) +# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1 +#else +# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0 +#endif #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS #include <stdlib.h> diff --git a/gl/gettime.c b/gl/gettime.c new file mode 100644 index 0000000..8075bfa --- /dev/null +++ b/gl/gettime.c @@ -0,0 +1,48 @@ +/* gettime -- get the system clock + + Copyright (C) 2002, 2004-2007, 2009-2012 Free Software Foundation, Inc. + + This program 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. + + This program 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/>. */ + +/* Written by Paul Eggert. */ + +#include <config.h> + +#include "timespec.h" + +#include <sys/time.h> + +/* Get the system time into *TS. */ + +void +gettime (struct timespec *ts) +{ +#if HAVE_NANOTIME + nanotime (ts); +#else + +# if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME + if (clock_gettime (CLOCK_REALTIME, ts) == 0) + return; +# endif + + { + struct timeval tv; + gettimeofday (&tv, NULL); + ts->tv_sec = tv.tv_sec; + ts->tv_nsec = tv.tv_usec * 1000; + } + +#endif +} diff --git a/gl/gettimeofday.c b/gl/gettimeofday.c new file mode 100644 index 0000000..5d35060 --- /dev/null +++ b/gl/gettimeofday.c @@ -0,0 +1,154 @@ +/* Provide gettimeofday for systems that don't have it or for which it's broken. + + Copyright (C) 2001-2003, 2005-2007, 2009-2012 Free Software Foundation, Inc. + + This program 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, or (at your option) + any later version. + + This program 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/>. */ + +/* written by Jim Meyering */ + +#include <config.h> + +/* Specification. */ +#include <sys/time.h> + +#include <time.h> + +#if HAVE_SYS_TIMEB_H +# include <sys/timeb.h> +#endif + +#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME + +/* Work around the bug in some systems whereby gettimeofday clobbers + the static buffer that localtime uses for its return value. The + gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has + this problem. The tzset replacement is necessary for at least + Solaris 2.5, 2.5.1, and 2.6. */ + +static struct tm tm_zero_buffer; +static struct tm *localtime_buffer_addr = &tm_zero_buffer; + +# undef localtime +extern struct tm *localtime (time_t const *); + +# undef gmtime +extern struct tm *gmtime (time_t const *); + +/* This is a wrapper for localtime. It is used only on systems for which + gettimeofday clobbers the static buffer used for localtime's result. + + On the first call, record the address of the static buffer that + localtime uses for its result. */ + +struct tm * +rpl_localtime (time_t const *timep) +{ + struct tm *tm = localtime (timep); + + if (localtime_buffer_addr == &tm_zero_buffer) + localtime_buffer_addr = tm; + + return tm; +} + +/* Same as above, since gmtime and localtime use the same buffer. */ +struct tm * +rpl_gmtime (time_t const *timep) +{ + struct tm *tm = gmtime (timep); + + if (localtime_buffer_addr == &tm_zero_buffer) + localtime_buffer_addr = tm; + + return tm; +} + +#endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */ + +#if TZSET_CLOBBERS_LOCALTIME + +# undef tzset +extern void tzset (void); + +/* This is a wrapper for tzset, for systems on which tzset may clobber + the static buffer used for localtime's result. */ +void +rpl_tzset (void) +{ + /* Save and restore the contents of the buffer used for localtime's + result around the call to tzset. */ + struct tm save = *localtime_buffer_addr; + tzset (); + *localtime_buffer_addr = save; +} +#endif + +/* This is a wrapper for gettimeofday. It is used only on systems + that lack this function, or whose implementation of this function + causes problems. */ + +int +gettimeofday (struct timeval *restrict tv, void *restrict tz) +{ +#undef gettimeofday +#if HAVE_GETTIMEOFDAY +# if GETTIMEOFDAY_CLOBBERS_LOCALTIME + /* Save and restore the contents of the buffer used for localtime's + result around the call to gettimeofday. */ + struct tm save = *localtime_buffer_addr; +# endif + +# if defined timeval /* 'struct timeval' overridden by gnulib? */ +# undef timeval + struct timeval otv; + int result = gettimeofday (&otv, (struct timezone *) tz); + if (result == 0) + { + tv->tv_sec = otv.tv_sec; + tv->tv_usec = otv.tv_usec; + } +# else + int result = gettimeofday (tv, (struct timezone *) tz); +# endif + +# if GETTIMEOFDAY_CLOBBERS_LOCALTIME + *localtime_buffer_addr = save; +# endif + + return result; + +#else + +# if HAVE__FTIME + + struct _timeb timebuf; + _ftime (&timebuf); + tv->tv_sec = timebuf.time; + tv->tv_usec = timebuf.millitm * 1000; + +# else + +# if !defined OK_TO_USE_1S_CLOCK +# error "Only 1-second nominal clock resolution found. Is that intended?" \ + "If so, compile with the -DOK_TO_USE_1S_CLOCK option." +# endif + tv->tv_sec = time (NULL); + tv->tv_usec = 0; + +# endif + + return 0; + +#endif +} diff --git a/gl/m4/clock_time.m4 b/gl/m4/clock_time.m4 new file mode 100644 index 0000000..0bec0ef --- /dev/null +++ b/gl/m4/clock_time.m4 @@ -0,0 +1,31 @@ +# clock_time.m4 serial 10 +dnl Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Check for clock_gettime and clock_settime, and set LIB_CLOCK_GETTIME. +# For a program named, say foo, you should add a line like the following +# in the corresponding Makefile.am file: +# foo_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) + +AC_DEFUN([gl_CLOCK_TIME], +[ + dnl Persuade glibc and Solaris <time.h> to declare these functions. + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + LIB_CLOCK_GETTIME= + AC_SUBST([LIB_CLOCK_GETTIME]) + gl_saved_libs=$LIBS + AC_SEARCH_LIBS([clock_gettime], [rt posix4], + [test "$ac_cv_search_clock_gettime" = "none required" || + LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime]) + AC_CHECK_FUNCS([clock_gettime clock_settime]) + LIBS=$gl_saved_libs +]) diff --git a/gl/m4/errno_h.m4 b/gl/m4/errno_h.m4 index 4f0bb83..1e76ba2 100644 --- a/gl/m4/errno_h.m4 +++ b/gl/m4/errno_h.m4 @@ -1,4 +1,4 @@ -# errno_h.m4 serial 10 +# errno_h.m4 serial 11 dnl Copyright (C) 2004, 2006, 2008-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,9 @@ AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ AC_EGREP_CPP([booboo],[ #include <errno.h> +#if !defined ETXTBSY +booboo +#endif #if !defined ENOMSG booboo #endif @@ -49,6 +52,12 @@ booboo #if !defined ECANCELED booboo #endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif ], [gl_cv_header_errno_h_complete=no], [gl_cv_header_errno_h_complete=yes]) diff --git a/gl/m4/extensions.m4 b/gl/m4/extensions.m4 index 0bfaef6..6d17d8a 100644 --- a/gl/m4/extensions.m4 +++ b/gl/m4/extensions.m4 @@ -1,4 +1,4 @@ -# serial 11 -*- Autoconf -*- +# serial 12 -*- Autoconf -*- # Enable extensions on systems that normally disable them. # Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc. @@ -67,7 +67,7 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl #ifndef _ALL_SOURCE # undef _ALL_SOURCE #endif -/* Enable general extensions on MacOS X. */ +/* Enable general extensions on Mac OS X. */ #ifndef _DARWIN_C_SOURCE # undef _DARWIN_C_SOURCE #endif diff --git a/gl/m4/extern-inline.m4 b/gl/m4/extern-inline.m4 new file mode 100644 index 0000000..12f24fa --- /dev/null +++ b/gl/m4/extern-inline.m4 @@ -0,0 +1,55 @@ +dnl 'extern inline' a la ISO C99. + +dnl Copyright 2012 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_EXTERN_INLINE], +[ + AC_REQUIRE([AC_C_INLINE]) + AH_VERBATIM([extern_inline], +[/* _GL_INLINE is a portable alternative to ISO C99 plain 'inline'. + _GL_EXTERN_INLINE is a portable alternative to 'extern inline'. + _GL_INLINE_HEADER_BEGIN contains useful stuff to put + in an include file, before uses of _GL_INLINE. + It suppresses GCC's bogus "no previous prototype for 'FOO'" diagnostic, + when FOO is an inline function in the header; see + <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. + _GL_INLINE_HEADER_END contains useful stuff to put + in the same include file, after uses of _GL_INLINE. */ +#if __GNUC__ ? __GNUC_STDC_INLINE__ : 199901L <= __STDC_VERSION__ +# define _GL_INLINE inline +# define _GL_EXTERN_INLINE extern inline +#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +# if __GNUC_GNU_INLINE__ + /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ +# define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) +# else +# define _GL_INLINE extern inline +# endif +# define _GL_EXTERN_INLINE extern +#else +# define _GL_INLINE static inline +# define _GL_EXTERN_INLINE static inline +#endif + +#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# if __GNUC_STDC_INLINE__ +# define _GL_INLINE_HEADER_CONST_PRAGMA +# else +# define _GL_INLINE_HEADER_CONST_PRAGMA \ + _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") +# endif +# define _GL_INLINE_HEADER_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \ + _GL_INLINE_HEADER_CONST_PRAGMA +# define _GL_INLINE_HEADER_END \ + _Pragma ("GCC diagnostic pop") +#else +# define _GL_INLINE_HEADER_BEGIN +# define _GL_INLINE_HEADER_END +#endif]) +]) diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4 index 2aea895..f6902b5 100644 --- a/gl/m4/getopt.m4 +++ b/gl/m4/getopt.m4 @@ -1,4 +1,4 @@ -# getopt.m4 serial 39 +# getopt.m4 serial 44 dnl Copyright (C) 2002-2006, 2008-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,18 +9,17 @@ AC_DEFUN([gl_FUNC_GETOPT_POSIX], [ m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) dnl Other modules can request the gnulib implementation of the getopt dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS. dnl argp.m4 does this. m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [ - gl_GETOPT_IFELSE([], []) REPLACE_GETOPT=1 ], [ REPLACE_GETOPT=0 - gl_GETOPT_IFELSE([ + if test -n "$gl_replace_getopt"; then REPLACE_GETOPT=1 - ], - []) + fi ]) if test $REPLACE_GETOPT = 1; then dnl Arrange for getopt.h to be created. @@ -38,13 +37,6 @@ AC_DEFUN([gl_FUNC_GETOPT_GNU], AC_REQUIRE([gl_FUNC_GETOPT_POSIX]) ]) -# emacs' configure.in uses this. -AC_DEFUN([gl_GETOPT_IFELSE], -[ - AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) - AS_IF([test -n "$gl_replace_getopt"], [$1], [$2]) -]) - # Determine whether to replace the entire getopt facility. AC_DEFUN([gl_GETOPT_CHECK_HEADERS], [ @@ -74,11 +66,6 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], AC_CHECK_FUNCS([getopt_long_only], [], [gl_replace_getopt=yes]) fi - dnl mingw's getopt (in libmingwex.a) does weird things when the options - dnl strings starts with '+' and it's not the first call. Some internal state - dnl is left over from earlier calls, and neither setting optind = 0 nor - dnl setting optreset = 1 get rid of this internal state. - dnl POSIX is silent on optind vs. optreset, so we allow either behavior. dnl POSIX 2008 does not specify leading '+' behavior, but see dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on dnl the next version of POSIX. For now, we only guarantee leading '+' @@ -87,30 +74,16 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], AC_CACHE_CHECK([whether getopt is POSIX compatible], [gl_cv_func_getopt_posix], [ - dnl BSD getopt_long uses an incompatible method to reset option - dnl processing. Existence of the optreset variable, in and of - dnl itself, is not a reason to replace getopt, but knowledge - dnl of the variable is needed to determine how to reset and - dnl whether a reset reparses the environment. Solaris - dnl supports neither optreset nor optind=0, but keeps no state - dnl that needs a reset beyond setting optind=1; detect Solaris - dnl by getopt_clip. - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <unistd.h>]], - [[int *p = &optreset; return optreset;]])], - [gl_optind_min=1], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <getopt.h>]], - [[return !getopt_clip;]])], - [gl_optind_min=1], - [gl_optind_min=0])]) - - dnl This test fails on mingw and succeeds on many other platforms. - gl_save_CPPFLAGS=$CPPFLAGS - CPPFLAGS="$CPPFLAGS -DOPTIND_MIN=$gl_optind_min" - AC_RUN_IFELSE([AC_LANG_SOURCE([[ + dnl Merging these three different test programs into a single one + dnl would require a reset mechanism. On BSD systems, it can be done + dnl through 'optreset'; on some others (glibc), it can be done by + dnl setting 'optind' to 0; on others again (HP-UX, IRIX, OSF/1, + dnl Solaris 9, musl libc), there is no such mechanism. + if test $cross_compiling = no; then + dnl Sanity check. Succeeds everywhere (except on MSVC, + dnl which lacks <unistd.h> and getopt() entirely). + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include <unistd.h> #include <stdlib.h> #include <string.h> @@ -118,89 +91,107 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], int main () { - { - static char program[] = "program"; - static char a[] = "-a"; - static char foo[] = "foo"; - static char bar[] = "bar"; - char *argv[] = { program, a, foo, bar, NULL }; - int c; + static char program[] = "program"; + static char a[] = "-a"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, a, foo, bar, NULL }; + int c; - optind = OPTIND_MIN; - opterr = 0; - - c = getopt (4, argv, "ab"); - if (!(c == 'a')) - return 1; - c = getopt (4, argv, "ab"); - if (!(c == -1)) - return 2; - if (!(optind == 2)) - return 3; - } - /* Some internal state exists at this point. */ - { - static char program[] = "program"; - static char donald[] = "donald"; - static char p[] = "-p"; - static char billy[] = "billy"; - static char duck[] = "duck"; - static char a[] = "-a"; - static char bar[] = "bar"; - char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; - int c; + c = getopt (4, argv, "ab"); + if (!(c == 'a')) + return 1; + c = getopt (4, argv, "ab"); + if (!(c == -1)) + return 2; + if (!(optind == 2)) + return 3; + return 0; +} +]])], + [gl_cv_func_getopt_posix=maybe], + [gl_cv_func_getopt_posix=no]) + if test $gl_cv_func_getopt_posix = maybe; then + dnl Sanity check with '+'. Succeeds everywhere (except on MSVC, + dnl which lacks <unistd.h> and getopt() entirely). + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <unistd.h> +#include <stdlib.h> +#include <string.h> - optind = OPTIND_MIN; - opterr = 0; +int +main () +{ + static char program[] = "program"; + static char donald[] = "donald"; + static char p[] = "-p"; + static char billy[] = "billy"; + static char duck[] = "duck"; + static char a[] = "-a"; + static char bar[] = "bar"; + char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; + int c; - c = getopt (7, argv, "+abp:q:"); - if (!(c == -1)) - return 4; - if (!(strcmp (argv[0], "program") == 0)) - return 5; - if (!(strcmp (argv[1], "donald") == 0)) - return 6; - if (!(strcmp (argv[2], "-p") == 0)) - return 7; - if (!(strcmp (argv[3], "billy") == 0)) - return 8; - if (!(strcmp (argv[4], "duck") == 0)) - return 9; - if (!(strcmp (argv[5], "-a") == 0)) - return 10; - if (!(strcmp (argv[6], "bar") == 0)) - return 11; - if (!(optind == 1)) - return 12; - } - /* Detect MacOS 10.5, AIX 7.1 bug. */ - { - static char program[] = "program"; - static char ab[] = "-ab"; - char *argv[3] = { program, ab, NULL }; - optind = OPTIND_MIN; - opterr = 0; - if (getopt (2, argv, "ab:") != 'a') - return 13; - if (getopt (2, argv, "ab:") != '?') - return 14; - if (optopt != 'b') - return 15; - if (optind != 2) - return 16; - } + c = getopt (7, argv, "+abp:q:"); + if (!(c == -1)) + return 4; + if (!(strcmp (argv[0], "program") == 0)) + return 5; + if (!(strcmp (argv[1], "donald") == 0)) + return 6; + if (!(strcmp (argv[2], "-p") == 0)) + return 7; + if (!(strcmp (argv[3], "billy") == 0)) + return 8; + if (!(strcmp (argv[4], "duck") == 0)) + return 9; + if (!(strcmp (argv[5], "-a") == 0)) + return 10; + if (!(strcmp (argv[6], "bar") == 0)) + return 11; + if (!(optind == 1)) + return 12; + return 0; +} +]])], + [gl_cv_func_getopt_posix=maybe], + [gl_cv_func_getopt_posix=no]) + fi + if test $gl_cv_func_getopt_posix = maybe; then + dnl Detect Mac OS X 10.5, AIX 7.1, mingw bug. + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +int +main () +{ + static char program[] = "program"; + static char ab[] = "-ab"; + char *argv[3] = { program, ab, NULL }; + if (getopt (2, argv, "ab:") != 'a') + return 13; + if (getopt (2, argv, "ab:") != '?') + return 14; + if (optopt != 'b') + return 15; + if (optind != 2) + return 16; return 0; } ]])], - [gl_cv_func_getopt_posix=yes], [gl_cv_func_getopt_posix=no], - [case "$host_os" in - mingw*) gl_cv_func_getopt_posix="guessing no";; - darwin* | aix*) gl_cv_func_getopt_posix="guessing no";; - *) gl_cv_func_getopt_posix="guessing yes";; - esac - ]) - CPPFLAGS=$gl_save_CPPFLAGS + [gl_cv_func_getopt_posix=yes], + [gl_cv_func_getopt_posix=no]) + fi + else + case "$host_os" in + darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; + *) gl_cv_func_getopt_posix="guessing yes";; + esac + fi ]) case "$gl_cv_func_getopt_posix" in *no) gl_replace_getopt=yes ;; @@ -236,7 +227,7 @@ dnl is ambiguous with environment values that contain newlines. nocrash_init(); /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, - and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, + and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10. */ { static char conftest[] = "conftest"; @@ -247,7 +238,7 @@ dnl is ambiguous with environment values that contain newlines. result |= 1; } /* This code succeeds on glibc 2.8, mingw, - and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, + and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ { static char program[] = "program"; @@ -276,7 +267,7 @@ dnl is ambiguous with environment values that contain newlines. if (getopt (3, argv, "-p") != 1) result |= 16; else if (getopt (3, argv, "-p") != 'p') - result |= 32; + result |= 16; } /* This code fails on glibc 2.11. */ { @@ -286,9 +277,9 @@ dnl is ambiguous with environment values that contain newlines. char *argv[] = { program, b, a, NULL }; optind = opterr = 0; if (getopt (3, argv, "+:a:b") != 'b') - result |= 64; + result |= 32; else if (getopt (3, argv, "+:a:b") != ':') - result |= 64; + result |= 32; } /* This code dumps core on glibc 2.14. */ { @@ -298,18 +289,14 @@ dnl is ambiguous with environment values that contain newlines. char *argv[] = { program, w, dummy, NULL }; optind = opterr = 1; if (getopt (3, argv, "W;") != 'W') - result |= 128; + result |= 64; } return result; ]])], [gl_cv_func_getopt_gnu=yes], [gl_cv_func_getopt_gnu=no], - [dnl Cross compiling. Guess based on host and declarations. - case $host_os:$ac_cv_have_decl_optreset in - *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;; - *:yes) gl_cv_func_getopt_gnu=no;; - *) gl_cv_func_getopt_gnu=yes;; - esac + [dnl Cross compiling. Assume the worst, even on glibc platforms. + gl_cv_func_getopt_gnu="guessing no" ]) case $gl_had_POSIXLY_CORRECT in exported) ;; @@ -317,13 +304,54 @@ dnl is ambiguous with environment values that contain newlines. *) AS_UNSET([POSIXLY_CORRECT]) ;; esac ]) - if test "$gl_cv_func_getopt_gnu" = "no"; then + if test "$gl_cv_func_getopt_gnu" != yes; then gl_replace_getopt=yes + else + AC_CACHE_CHECK([for working GNU getopt_long function], + [gl_cv_func_getopt_long_gnu], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <getopt.h> + #include <stddef.h> + #include <string.h> + ]], + [[static const struct option long_options[] = + { + { "xtremely-",no_argument, NULL, 1003 }, + { "xtra", no_argument, NULL, 1001 }, + { "xtreme", no_argument, NULL, 1002 }, + { "xtremely", no_argument, NULL, 1003 }, + { NULL, 0, NULL, 0 } + }; + /* This code fails on OpenBSD 5.0. */ + { + static char program[] = "program"; + static char xtremel[] = "--xtremel"; + char *argv[] = { program, xtremel, NULL }; + int option_index; + optind = 1; opterr = 0; + if (getopt_long (2, argv, "", long_options, &option_index) != 1003) + return 1; + } + return 0; + ]])], + [gl_cv_func_getopt_long_gnu=yes], + [gl_cv_func_getopt_long_gnu=no], + [dnl Cross compiling. Guess no on OpenBSD, yes otherwise. + case "$host_os" in + openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; + *) gl_cv_func_getopt_long_gnu="guessing yes";; + esac + ]) + ]) + case "$gl_cv_func_getopt_long_gnu" in + *yes) ;; + *) gl_replace_getopt=yes ;; + esac fi fi ]) -# emacs' configure.in uses this. AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], [ GETOPT_H=getopt.h @@ -334,7 +362,6 @@ AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], ]) # Prerequisites of lib/getopt*. -# emacs' configure.in uses this. AC_DEFUN([gl_PREREQ_GETOPT], [ AC_CHECK_DECLS_ONCE([getenv]) diff --git a/gl/m4/gettime.m4 b/gl/m4/gettime.m4 new file mode 100644 index 0000000..7d03d12 --- /dev/null +++ b/gl/m4/gettime.m4 @@ -0,0 +1,13 @@ +# gettime.m4 serial 8 +dnl Copyright (C) 2002, 2004-2006, 2009-2012 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_GETTIME], +[ + dnl Prerequisites of lib/gettime.c. + AC_REQUIRE([gl_CLOCK_TIME]) + AC_REQUIRE([gl_TIMESPEC]) + AC_CHECK_FUNCS_ONCE([gettimeofday nanotime]) +]) diff --git a/gl/m4/gettimeofday.m4 b/gl/m4/gettimeofday.m4 new file mode 100644 index 0000000..eda9702 --- /dev/null +++ b/gl/m4/gettimeofday.m4 @@ -0,0 +1,140 @@ +# serial 20 + +# Copyright (C) 2001-2003, 2005, 2007, 2009-2012 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([gettimeofday]) + + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else + gl_FUNC_GETTIMEOFDAY_CLOBBER + AC_CACHE_CHECK([for gettimeofday with POSIX signature], + [gl_cv_func_gettimeofday_posix_signature], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/time.h> + struct timeval c; + int gettimeofday (struct timeval *restrict, void *restrict); + ]], + [[/* glibc uses struct timezone * rather than the POSIX void * + if _GNU_SOURCE is defined. However, since the only portable + use of gettimeofday uses NULL as the second parameter, and + since the glibc definition is actually more typesafe, it is + not worth wrapping this to get a compliant signature. */ + int (*f) (struct timeval *restrict, void *restrict) + = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); + ]])], + [gl_cv_func_gettimeofday_posix_signature=yes], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/time.h> +int gettimeofday (struct timeval *restrict, struct timezone *restrict); + ]])], + [gl_cv_func_gettimeofday_posix_signature=almost], + [gl_cv_func_gettimeofday_posix_signature=no])])]) + if test $gl_cv_func_gettimeofday_posix_signature = almost; then + gl_gettimeofday_timezone='struct timezone' + elif test $gl_cv_func_gettimeofday_posix_signature != yes; then + REPLACE_GETTIMEOFDAY=1 + fi + dnl If we override 'struct timeval', we also have to override gettimeofday. + if test $REPLACE_STRUCT_TIMEVAL = 1; then + REPLACE_GETTIMEOFDAY=1 + fi + m4_ifdef([gl_FUNC_TZSET_CLOBBER], [ + gl_FUNC_TZSET_CLOBBER + case "$gl_cv_func_tzset_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + gl_GETTIMEOFDAY_REPLACE_LOCALTIME + AC_DEFINE([tzset], [rpl_tzset], + [Define to rpl_tzset if the wrapper function should be used.]) + AC_DEFINE([TZSET_CLOBBERS_LOCALTIME], [1], + [Define if tzset clobbers localtime's static buffer.]) + ;; + esac + ]) + fi + AC_DEFINE_UNQUOTED([GETTIMEOFDAY_TIMEZONE], [$gl_gettimeofday_timezone], + [Define this to 'void' or 'struct timezone' to match the system's + declaration of the second argument to gettimeofday.]) +]) + + +dnl See if gettimeofday clobbers the static buffer that localtime uses +dnl for its return value. The gettimeofday function from Mac OS X 10.0.4 +dnl (i.e., Darwin 1.3.7) has this problem. +dnl +dnl If it does, then arrange to use gettimeofday and localtime only via +dnl the wrapper functions that work around the problem. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY_CLOBBER], +[ + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + + AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer], + [gl_cv_func_gettimeofday_clobber], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + #include <sys/time.h> + #include <time.h> + #include <stdlib.h> + ]], + [[ + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; + ]])], + [gl_cv_func_gettimeofday_clobber=no], + [gl_cv_func_gettimeofday_clobber=yes], + [# When cross-compiling: + case "$host_os" in + # Guess all is fine on glibc systems. + *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; + esac + ])]) + + case "$gl_cv_func_gettimeofday_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + gl_GETTIMEOFDAY_REPLACE_LOCALTIME + AC_DEFINE([GETTIMEOFDAY_CLOBBERS_LOCALTIME], [1], + [Define if gettimeofday clobbers the localtime buffer.]) + ;; + esac +]) + +AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [ + AC_DEFINE([gmtime], [rpl_gmtime], + [Define to rpl_gmtime if the replacement function should be used.]) + AC_DEFINE([localtime], [rpl_localtime], + [Define to rpl_localtime if the replacement function should be used.]) +]) + +# Prerequisites of lib/gettimeofday.c. +AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [ + AC_CHECK_HEADERS([sys/timeb.h]) + AC_CHECK_FUNCS([_ftime]) +]) diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4 index f9a6d3e..6bea3f6 100644 --- a/gl/m4/gnulib-cache.m4 +++ b/gl/m4/gnulib-cache.m4 @@ -27,7 +27,7 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files autobuild fdl-1.3 gendocs getopt-gnu gnupload maintainer-makefile manywarnings pmccabe2html progname read-file stdint update-copyright valgrind-tests version-etc-fsf warnings +# gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files autobuild fdl-1.3 gendocs getopt-gnu gettime gnupload maintainer-makefile manywarnings pmccabe2html progname read-file stdint update-copyright valgrind-tests version-etc-fsf warnings # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([gl/override]) @@ -36,6 +36,7 @@ gl_MODULES([ fdl-1.3 gendocs getopt-gnu + gettime gnupload maintainer-makefile manywarnings @@ -59,5 +60,5 @@ gl_MAKEFILE_NAME([]) gl_LIBTOOL gl_MACRO_PREFIX([gl]) gl_PO_DOMAIN([]) -gl_WITNESS_C_DOMAIN([]) +gl_WITNESS_C_MACRO([]) gl_VC_FILES([false]) diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index d62b767..15d2b2b 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 32 +# gnulib-common.m4 serial 33 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -30,7 +30,7 @@ AC_DEFUN([gl_COMMON_BODY], [ [/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. - __APPLE__ && __MACH__ test for MacOS X. + __APPLE__ && __MACH__ test for Mac OS X. __APPLE_CC__ tests for the Apple compiler and its version. __STDC_VERSION__ tests for the C99 mode. */ #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4 index 1b4254e..afaabe3 100644 --- a/gl/m4/gnulib-comp.m4 +++ b/gl/m4/gnulib-comp.m4 @@ -40,9 +40,11 @@ AC_DEFUN([gl_EARLY], AC_REQUIRE([gl_PROG_AR_RANLIB]) # Code from module autobuild: AB_INIT + # Code from module clock-time: # Code from module errno: # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + # Code from module extern-inline: # Code from module fdl-1.3: # Code from module fstat: # Code from module ftell: @@ -52,6 +54,8 @@ AC_DEFUN([gl_EARLY], # Code from module getopt-gnu: # Code from module getopt-posix: # Code from module gettext-h: + # Code from module gettime: + # Code from module gettimeofday: # Code from module gnumakefile: # Code from module gnupload: # Code from module include_next: @@ -85,8 +89,10 @@ AC_DEFUN([gl_EARLY], # Code from module stdio: # Code from module stdlib: # Code from module sys_stat: + # Code from module sys_time: # Code from module sys_types: # Code from module time: + # Code from module timespec: # Code from module unistd: # Code from module update-copyright: # Code from module useless-if-before-free: @@ -111,100 +117,112 @@ AC_DEFUN([gl_INIT], m4_pushdef([gl_LIBSOURCES_DIR], []) gl_COMMON gl_source_base='gl' -gl_HEADER_ERRNO_H -gl_FUNC_FSTAT -if test $REPLACE_FSTAT = 1; then - AC_LIBOBJ([fstat]) - gl_PREREQ_FSTAT -fi -gl_SYS_STAT_MODULE_INDICATOR([fstat]) -gl_FUNC_FTELL -if test $REPLACE_FTELL = 1; then - AC_LIBOBJ([ftell]) -fi -gl_STDIO_MODULE_INDICATOR([ftell]) -gl_FUNC_FTELLO -if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then - AC_LIBOBJ([ftello]) - gl_PREREQ_FTELLO -fi -gl_STDIO_MODULE_INDICATOR([ftello]) -gl_FUNC_GETOPT_GNU -if test $REPLACE_GETOPT = 1; then - AC_LIBOBJ([getopt]) - AC_LIBOBJ([getopt1]) - gl_PREREQ_GETOPT - dnl Arrange for unistd.h to include getopt.h. - GNULIB_GL_UNISTD_H_GETOPT=1 -fi -AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) -gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu]) -gl_FUNC_GETOPT_POSIX -if test $REPLACE_GETOPT = 1; then - AC_LIBOBJ([getopt]) - AC_LIBOBJ([getopt1]) - gl_PREREQ_GETOPT - dnl Arrange for unistd.h to include getopt.h. - GNULIB_GL_UNISTD_H_GETOPT=1 -fi -AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) -AC_SUBST([LIBINTL]) -AC_SUBST([LTLIBINTL]) -# Autoconf 2.61a.99 and earlier don't support linking a file only -# in VPATH builds. But since GNUmakefile is for maintainer use -# only, it does not matter if we skip the link with older autoconf. -# Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH -# builds, so use a shell variable to bypass this. -GNUmakefile=GNUmakefile -m4_if(m4_version_compare([2.61a.100], - m4_defn([m4_PACKAGE_VERSION])), [1], [], - [AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [], - [GNUmakefile=$GNUmakefile])]) -AC_REQUIRE([gl_LARGEFILE]) -gl_FUNC_LSEEK -if test $REPLACE_LSEEK = 1; then - AC_LIBOBJ([lseek]) -fi -gl_UNISTD_MODULE_INDICATOR([lseek]) -AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], - [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) -gl_FUNC_MALLOC_POSIX -if test $REPLACE_MALLOC = 1; then - AC_LIBOBJ([malloc]) -fi -gl_STDLIB_MODULE_INDICATOR([malloc-posix]) -gl_MSVC_INVAL -if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - AC_LIBOBJ([msvc-inval]) -fi -gl_MSVC_NOTHROW -if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - AC_LIBOBJ([msvc-nothrow]) -fi -gl_MULTIARCH -AC_PATH_PROG([PMCCABE], [pmccabe], [false]) -AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>]) -AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>]) -gl_PREREQ_READ_FILE -gl_FUNC_REALLOC_POSIX -if test $REPLACE_REALLOC = 1; then - AC_LIBOBJ([realloc]) -fi -gl_STDLIB_MODULE_INDICATOR([realloc-posix]) -gt_TYPE_SSIZE_T -gl_STDARG_H -gl_STDDEF_H -gl_STDINT_H -gl_STDIO_H -gl_STDLIB_H -gl_HEADER_SYS_STAT_H -AC_PROG_MKDIR_P -gl_SYS_TYPES_H -AC_PROG_MKDIR_P -gl_HEADER_TIME_H -gl_UNISTD_H -gl_VALGRIND_TESTS -gl_VERSION_ETC + gl_CLOCK_TIME + gl_HEADER_ERRNO_H + AC_REQUIRE([gl_EXTERN_INLINE]) + gl_FUNC_FSTAT + if test $REPLACE_FSTAT = 1; then + AC_LIBOBJ([fstat]) + gl_PREREQ_FSTAT + fi + gl_SYS_STAT_MODULE_INDICATOR([fstat]) + gl_FUNC_FTELL + if test $REPLACE_FTELL = 1; then + AC_LIBOBJ([ftell]) + fi + gl_STDIO_MODULE_INDICATOR([ftell]) + gl_FUNC_FTELLO + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + AC_LIBOBJ([ftello]) + gl_PREREQ_FTELLO + fi + gl_STDIO_MODULE_INDICATOR([ftello]) + gl_FUNC_GETOPT_GNU + if test $REPLACE_GETOPT = 1; then + AC_LIBOBJ([getopt]) + AC_LIBOBJ([getopt1]) + gl_PREREQ_GETOPT + dnl Arrange for unistd.h to include getopt.h. + GNULIB_GL_UNISTD_H_GETOPT=1 + fi + AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) + gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu]) + gl_FUNC_GETOPT_POSIX + if test $REPLACE_GETOPT = 1; then + AC_LIBOBJ([getopt]) + AC_LIBOBJ([getopt1]) + gl_PREREQ_GETOPT + dnl Arrange for unistd.h to include getopt.h. + GNULIB_GL_UNISTD_H_GETOPT=1 + fi + AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) + AC_SUBST([LIBINTL]) + AC_SUBST([LTLIBINTL]) + gl_GETTIME + gl_FUNC_GETTIMEOFDAY + if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then + AC_LIBOBJ([gettimeofday]) + gl_PREREQ_GETTIMEOFDAY + fi + gl_SYS_TIME_MODULE_INDICATOR([gettimeofday]) + # Autoconf 2.61a.99 and earlier don't support linking a file only + # in VPATH builds. But since GNUmakefile is for maintainer use + # only, it does not matter if we skip the link with older autoconf. + # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH + # builds, so use a shell variable to bypass this. + GNUmakefile=GNUmakefile + m4_if(m4_version_compare([2.61a.100], + m4_defn([m4_PACKAGE_VERSION])), [1], [], + [AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [], + [GNUmakefile=$GNUmakefile])]) + AC_REQUIRE([gl_LARGEFILE]) + gl_FUNC_LSEEK + if test $REPLACE_LSEEK = 1; then + AC_LIBOBJ([lseek]) + fi + gl_UNISTD_MODULE_INDICATOR([lseek]) + AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], + [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) + gl_FUNC_MALLOC_POSIX + if test $REPLACE_MALLOC = 1; then + AC_LIBOBJ([malloc]) + fi + gl_STDLIB_MODULE_INDICATOR([malloc-posix]) + gl_MSVC_INVAL + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-inval]) + fi + gl_MSVC_NOTHROW + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-nothrow]) + fi + gl_MULTIARCH + AC_PATH_PROG([PMCCABE], [pmccabe], [false]) + AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>]) + AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>]) + gl_PREREQ_READ_FILE + gl_FUNC_REALLOC_POSIX + if test $REPLACE_REALLOC = 1; then + AC_LIBOBJ([realloc]) + fi + gl_STDLIB_MODULE_INDICATOR([realloc-posix]) + gt_TYPE_SSIZE_T + gl_STDARG_H + gl_STDDEF_H + gl_STDINT_H + gl_STDIO_H + gl_STDLIB_H + gl_HEADER_SYS_STAT_H + AC_PROG_MKDIR_P + gl_HEADER_SYS_TIME_H + AC_PROG_MKDIR_P + gl_SYS_TYPES_H + AC_PROG_MKDIR_P + gl_HEADER_TIME_H + gl_TIMESPEC + gl_UNISTD_H + gl_VALGRIND_TESTS + gl_VERSION_ETC # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || @@ -251,7 +269,7 @@ changequote([, ])dnl AC_SUBST([gltests_WITNESS]) gl_module_indicator_condition=$gltests_WITNESS m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition]) -gl_VALGRIND_TESTS + gl_VALGRIND_TESTS m4_popdef([gl_MODULE_INDICATOR_CONDITION]) m4_ifval(gltests_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ || @@ -364,6 +382,8 @@ AC_DEFUN([gl_FILE_LIST], [ lib/getopt1.c lib/getopt_int.h lib/gettext.h + lib/gettime.c + lib/gettimeofday.c lib/lseek.c lib/malloc.c lib/msvc-inval.c @@ -382,21 +402,28 @@ AC_DEFUN([gl_FILE_LIST], [ lib/stdio.in.h lib/stdlib.in.h lib/sys_stat.in.h + lib/sys_time.in.h lib/sys_types.in.h lib/time.in.h + lib/timespec.c + lib/timespec.h lib/unistd.in.h lib/version-etc-fsf.c lib/version-etc.c lib/version-etc.h m4/00gnulib.m4 m4/autobuild.m4 + m4/clock_time.m4 m4/errno_h.m4 m4/extensions.m4 + m4/extern-inline.m4 m4/fseeko.m4 m4/fstat.m4 m4/ftell.m4 m4/ftello.m4 m4/getopt.m4 + m4/gettime.m4 + m4/gettimeofday.m4 m4/gnulib-common.m4 m4/include_next.m4 m4/largefile.m4 @@ -417,9 +444,12 @@ AC_DEFUN([gl_FILE_LIST], [ m4/stdint.m4 m4/stdio_h.m4 m4/stdlib_h.m4 + m4/sys_socket_h.m4 m4/sys_stat_h.m4 + m4/sys_time_h.m4 m4/sys_types_h.m4 m4/time_h.m4 + m4/timespec.m4 m4/unistd_h.m4 m4/valgrind-tests.m4 m4/version-etc.m4 diff --git a/gl/m4/largefile.m4 b/gl/m4/largefile.m4 index a159f4a..a88850a 100644 --- a/gl/m4/largefile.m4 +++ b/gl/m4/largefile.m4 @@ -136,7 +136,7 @@ AC_DEFUN([gl_LARGEFILE], *) dnl Nothing to do on gnulib's side. dnl A 64-bit off_t is - dnl - already the default on MacOS X, FreeBSD, NetBSD, OpenBSD, IRIX, + dnl - already the default on Mac OS X, FreeBSD, NetBSD, OpenBSD, IRIX, dnl OSF/1, Cygwin, dnl - enabled by _FILE_OFFSET_BITS=64 (ensured by AC_SYS_LARGEFILE) on dnl glibc, HP-UX, Solaris, diff --git a/gl/m4/manywarnings.m4 b/gl/m4/manywarnings.m4 index 864fc85..2760efb 100644 --- a/gl/m4/manywarnings.m4 +++ b/gl/m4/manywarnings.m4 @@ -81,95 +81,118 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC], gl_manywarn_set= for gl_manywarn_item in \ - -Wall \ -W \ - -Wformat-y2k \ - -Wformat-nonliteral \ - -Wformat-security \ - -Winit-self \ - -Wmissing-include-dirs \ - -Wswitch-default \ - -Wswitch-enum \ - -Wunused \ - -Wunknown-pragmas \ - -Wstrict-aliasing \ - -Wstrict-overflow \ - -Wsystem-headers \ - -Wfloat-equal \ - -Wtraditional \ - -Wtraditional-conversion \ - -Wdeclaration-after-statement \ - -Wundef \ - -Wshadow \ - -Wunsafe-loop-optimizations \ - -Wpointer-arith \ + -Wabi \ + -Waddress \ + -Wall \ + -Warray-bounds \ + -Wattributes \ -Wbad-function-cast \ - -Wc++-compat \ - -Wcast-qual \ - -Wcast-align \ - -Wwrite-strings \ - -Wconversion \ - -Wsign-conversion \ - -Wlogical-op \ - -Waggregate-return \ - -Wstrict-prototypes \ - -Wold-style-definition \ - -Wmissing-prototypes \ - -Wmissing-declarations \ - -Wmissing-noreturn \ - -Wmissing-format-attribute \ - -Wpacked \ - -Wpadded \ - -Wredundant-decls \ - -Wnested-externs \ - -Wunreachable-code \ - -Winline \ - -Winvalid-pch \ - -Wlong-long \ - -Wvla \ - -Wvolatile-register-var \ - -Wdisabled-optimization \ - -Wstack-protector \ - -Woverlength-strings \ -Wbuiltin-macro-redefined \ - -Wmudflap \ - -Wpacked-bitfield-compat \ - -Wsync-nand \ - ; do - gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" - done - # The following are not documented in the manual but are included in - # output from gcc --help=warnings. - for gl_manywarn_item in \ - -Wattributes \ + -Wcast-align \ + -Wchar-subscripts \ + -Wclobbered \ + -Wcomment \ + -Wcomments \ -Wcoverage-mismatch \ - -Wunused-macros \ - ; do - gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" - done - # More warnings from gcc 4.6.2 --help=warnings. - for gl_manywarn_item in \ - -Wabi \ -Wcpp \ -Wdeprecated \ -Wdeprecated-declarations \ + -Wdisabled-optimization \ -Wdiv-by-zero \ -Wdouble-promotion \ + -Wempty-body \ -Wendif-labels \ + -Wenum-compare \ -Wextra \ -Wformat-contains-nul \ -Wformat-extra-args \ + -Wformat-nonliteral \ + -Wformat-security \ + -Wformat-y2k \ -Wformat-zero-length \ -Wformat=2 \ + -Wfree-nonheap-object \ + -Wignored-qualifiers \ + -Wimplicit \ + -Wimplicit-function-declaration \ + -Wimplicit-int \ + -Winit-self \ + -Winline \ + -Wint-to-pointer-cast \ + -Winvalid-memory-model \ + -Winvalid-pch \ + -Wjump-misses-init \ + -Wlogical-op \ + -Wmain \ + -Wmaybe-uninitialized \ + -Wmissing-braces \ + -Wmissing-declarations \ + -Wmissing-field-initializers \ + -Wmissing-format-attribute \ + -Wmissing-include-dirs \ + -Wmissing-noreturn \ + -Wmissing-parameter-type \ + -Wmissing-prototypes \ + -Wmudflap \ -Wmultichar \ + -Wnarrowing \ + -Wnested-externs \ + -Wnonnull \ -Wnormalized=nfc \ + -Wold-style-declaration \ + -Wold-style-definition \ -Woverflow \ + -Woverlength-strings \ + -Woverride-init \ + -Wpacked \ + -Wpacked-bitfield-compat \ + -Wparentheses \ + -Wpointer-arith \ + -Wpointer-sign \ -Wpointer-to-int-cast \ -Wpragmas \ + -Wreturn-type \ + -Wsequence-point \ + -Wshadow \ + -Wsizeof-pointer-memaccess \ + -Wstack-protector \ + -Wstrict-aliasing \ + -Wstrict-overflow \ + -Wstrict-prototypes \ -Wsuggest-attribute=const \ + -Wsuggest-attribute=format \ -Wsuggest-attribute=noreturn \ -Wsuggest-attribute=pure \ + -Wswitch \ + -Wswitch-default \ + -Wsync-nand \ + -Wsystem-headers \ -Wtrampolines \ + -Wtrigraphs \ + -Wtype-limits \ + -Wuninitialized \ + -Wunknown-pragmas \ + -Wunreachable-code \ + -Wunsafe-loop-optimizations \ + -Wunused \ + -Wunused-but-set-parameter \ + -Wunused-but-set-variable \ + -Wunused-function \ + -Wunused-label \ + -Wunused-local-typedefs \ + -Wunused-macros \ + -Wunused-parameter \ + -Wunused-result \ + -Wunused-value \ + -Wunused-variable \ + -Wvarargs \ + -Wvariadic-macros \ + -Wvector-operation-performance \ + -Wvla \ + -Wvolatile-register-var \ + -Wwrite-strings \ + \ ; do gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" done diff --git a/gl/m4/multiarch.m4 b/gl/m4/multiarch.m4 index b424dce..0c288b8 100644 --- a/gl/m4/multiarch.m4 +++ b/gl/m4/multiarch.m4 @@ -1,4 +1,4 @@ -# multiarch.m4 serial 6 +# multiarch.m4 serial 7 dnl Copyright (C) 2008-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -6,7 +6,7 @@ dnl with or without modifications, as long as this notice is preserved. # Determine whether the compiler is or may be producing universal binaries. # -# On MacOS X 10.5 and later systems, the user can create libraries and +# On Mac OS X 10.5 and later systems, the user can create libraries and # executables that work on multiple system types--known as "fat" or # "universal" binaries--by specifying multiple '-arch' options to the # compiler but only a single '-arch' option to the preprocessor. Like diff --git a/gl/m4/nocrash.m4 b/gl/m4/nocrash.m4 index 08ef825..c2638df 100644 --- a/gl/m4/nocrash.m4 +++ b/gl/m4/nocrash.m4 @@ -1,4 +1,4 @@ -# nocrash.m4 serial 3 +# nocrash.m4 serial 4 dnl Copyright (C) 2005, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -18,7 +18,7 @@ dnl int main() { nocrash_init(); ... } AC_DEFUN([GL_NOCRASH],[[ #include <stdlib.h> #if defined __MACH__ && defined __APPLE__ -/* Avoid a crash on MacOS X. */ +/* Avoid a crash on Mac OS X. */ #include <mach/mach.h> #include <mach/mach_error.h> #include <mach/thread_status.h> diff --git a/gl/m4/stdio_h.m4 b/gl/m4/stdio_h.m4 index b03393b..5298dd6 100644 --- a/gl/m4/stdio_h.m4 +++ b/gl/m4/stdio_h.m4 @@ -1,4 +1,4 @@ -# stdio_h.m4 serial 41 +# stdio_h.m4 serial 42 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -13,7 +13,9 @@ AC_DEFUN([gl_STDIO_H], dnl No need to create extra modules for these functions. Everyone who uses dnl <stdio.h> likely needs them. GNULIB_FSCANF=1 + gl_MODULE_INDICATOR([fscanf]) GNULIB_SCANF=1 + gl_MODULE_INDICATOR([scanf]) GNULIB_FGETC=1 GNULIB_GETC=1 GNULIB_GETCHAR=1 diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 new file mode 100644 index 0000000..8d4e7e1 --- /dev/null +++ b/gl/m4/sys_socket_h.m4 @@ -0,0 +1,177 @@ +# sys_socket_h.m4 serial 22 +dnl Copyright (C) 2005-2012 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Simon Josefsson. + +AC_DEFUN([gl_HEADER_SYS_SOCKET], +[ + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AC_C_INLINE]) + + dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have + dnl old-style declarations (with return type 'int' instead of 'ssize_t') + dnl unless _POSIX_PII_SOCKET is defined. + case "$host_os" in + osf*) + AC_DEFINE([_POSIX_PII_SOCKET], [1], + [Define to 1 in order to get the POSIX compatible declarations + of socket functions.]) + ;; + esac + + AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], + [gl_cv_header_sys_socket_h_selfcontained], + [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])], + [gl_cv_header_sys_socket_h_selfcontained=yes], + [gl_cv_header_sys_socket_h_selfcontained=no]) + ]) + if test $gl_cv_header_sys_socket_h_selfcontained = yes; then + dnl If the shutdown function exists, <sys/socket.h> should define + dnl SHUT_RD, SHUT_WR, SHUT_RDWR. + AC_CHECK_FUNCS([shutdown]) + if test $ac_cv_func_shutdown = yes; then + AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros], + [gl_cv_header_sys_socket_h_shut], + [ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])], + [gl_cv_header_sys_socket_h_shut=yes], + [gl_cv_header_sys_socket_h_shut=no]) + ]) + if test $gl_cv_header_sys_socket_h_shut = no; then + SYS_SOCKET_H='sys/socket.h' + fi + fi + fi + # We need to check for ws2tcpip.h now. + gl_PREREQ_SYS_H_SOCKET + AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[ + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +]) + if test $ac_cv_type_struct_sockaddr_storage = no; then + HAVE_STRUCT_SOCKADDR_STORAGE=0 + fi + if test $ac_cv_type_sa_family_t = no; then + HAVE_SA_FAMILY_T=0 + fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], + [], + [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], + [#include <sys/types.h> + #ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> + #endif + #ifdef HAVE_WS2TCPIP_H + #include <ws2tcpip.h> + #endif + ]) + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + SYS_SOCKET_H='sys/socket.h' + fi + gl_PREREQ_SYS_H_WINSOCK2 + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +/* Some systems require prerequisite headers. */ +#include <sys/types.h> +#include <sys/socket.h> + ]], [socket connect accept bind getpeername getsockname getsockopt + listen recv send recvfrom sendto setsockopt shutdown accept4]) +]) + +AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], +[ + dnl Check prerequisites of the <sys/socket.h> replacement. + AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) + gl_CHECK_NEXT_HEADERS([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_SYS_SOCKET_H=1 + HAVE_WS2TCPIP_H=0 + else + HAVE_SYS_SOCKET_H=0 + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + AC_SUBST([HAVE_SYS_SOCKET_H]) + AC_SUBST([HAVE_WS2TCPIP_H]) +]) + +# Common prerequisites of the <sys/socket.h> replacement and of the +# <sys/select.h> replacement. +# Sets and substitutes HAVE_WINSOCK2_H. +AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2], +[ + m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])]) + m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])]) + AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h != yes; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h]) + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + AC_SUBST([HAVE_WINSOCK2_H]) +]) + +AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], +[ + GNULIB_SOCKET=0; AC_SUBST([GNULIB_SOCKET]) + GNULIB_CONNECT=0; AC_SUBST([GNULIB_CONNECT]) + GNULIB_ACCEPT=0; AC_SUBST([GNULIB_ACCEPT]) + GNULIB_BIND=0; AC_SUBST([GNULIB_BIND]) + GNULIB_GETPEERNAME=0; AC_SUBST([GNULIB_GETPEERNAME]) + GNULIB_GETSOCKNAME=0; AC_SUBST([GNULIB_GETSOCKNAME]) + GNULIB_GETSOCKOPT=0; AC_SUBST([GNULIB_GETSOCKOPT]) + GNULIB_LISTEN=0; AC_SUBST([GNULIB_LISTEN]) + GNULIB_RECV=0; AC_SUBST([GNULIB_RECV]) + GNULIB_SEND=0; AC_SUBST([GNULIB_SEND]) + GNULIB_RECVFROM=0; AC_SUBST([GNULIB_RECVFROM]) + GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO]) + GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT]) + GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) + GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4]) + HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) + HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) + HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) +]) diff --git a/gl/m4/sys_time_h.m4 b/gl/m4/sys_time_h.m4 new file mode 100644 index 0000000..c4a30cd --- /dev/null +++ b/gl/m4/sys_time_h.m4 @@ -0,0 +1,110 @@ +# Configure a replacement for <sys/time.h>. +# serial 8 + +# Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# Written by Paul Eggert and Martin Lambers. + +AC_DEFUN([gl_HEADER_SYS_TIME_H], +[ + dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement + dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1 + dnl statements that occur in other macros. + AC_REQUIRE([gl_HEADER_SYS_TIME_H_BODY]) +]) + +AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS]) + AC_CHECK_HEADERS_ONCE([sys/time.h]) + gl_CHECK_NEXT_HEADERS([sys/time.h]) + + if test $ac_cv_header_sys_time_h != yes; then + HAVE_SYS_TIME_H=0 + fi + + dnl On native Windows with MSVC, 'struct timeval' is defined in <winsock2.h> + dnl only. So include that header in the list. + gl_PREREQ_SYS_H_WINSOCK2 + AC_CACHE_CHECK([for struct timeval], [gl_cv_sys_struct_timeval], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#if HAVE_SYS_TIME_H + #include <sys/time.h> + #endif + #include <time.h> + #if HAVE_WINSOCK2_H + # include <winsock2.h> + #endif + ]], + [[static struct timeval x; x.tv_sec = x.tv_usec;]])], + [gl_cv_sys_struct_timeval=yes], + [gl_cv_sys_struct_timeval=no]) + ]) + if test $gl_cv_sys_struct_timeval != yes; then + HAVE_STRUCT_TIMEVAL=0 + else + dnl On native Windows with a 64-bit 'time_t', 'struct timeval' is defined + dnl (in <sys/time.h> and <winsock2.h> for mingw64, in <winsock2.h> only + dnl for MSVC) with a tv_sec field of type 'long' (32-bit!), which is + dnl smaller than the 'time_t' type mandated by POSIX. + dnl On OpenBSD 5.1 amd64, tv_sec is 64 bits and time_t 32 bits, but + dnl that is good enough. + AC_CACHE_CHECK([for wide-enough struct timeval.tv_sec member], + [gl_cv_sys_struct_timeval_tv_sec], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#if HAVE_SYS_TIME_H + #include <sys/time.h> + #endif + #include <time.h> + #if HAVE_WINSOCK2_H + # include <winsock2.h> + #endif + ]], + [[static struct timeval x; + typedef int verify_tv_sec_type[ + sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 + ]; + ]])], + [gl_cv_sys_struct_timeval_tv_sec=yes], + [gl_cv_sys_struct_timeval_tv_sec=no]) + ]) + if test $gl_cv_sys_struct_timeval_tv_sec != yes; then + REPLACE_STRUCT_TIMEVAL=1 + fi + fi + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +#if HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <time.h> + ]], [gettimeofday]) +]) + +AC_DEFUN([gl_SYS_TIME_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_HEADER_SYS_TIME_H_DEFAULTS], +[ + GNULIB_GETTIMEOFDAY=0; AC_SUBST([GNULIB_GETTIMEOFDAY]) + dnl Assume POSIX behavior unless another module says otherwise. + HAVE_GETTIMEOFDAY=1; AC_SUBST([HAVE_GETTIMEOFDAY]) + HAVE_STRUCT_TIMEVAL=1; AC_SUBST([HAVE_STRUCT_TIMEVAL]) + HAVE_SYS_TIME_H=1; AC_SUBST([HAVE_SYS_TIME_H]) + REPLACE_GETTIMEOFDAY=0; AC_SUBST([REPLACE_GETTIMEOFDAY]) + REPLACE_STRUCT_TIMEVAL=0; AC_SUBST([REPLACE_STRUCT_TIMEVAL]) +]) diff --git a/gl/m4/time_h.m4 b/gl/m4/time_h.m4 index b88da76..6415bfb 100644 --- a/gl/m4/time_h.m4 +++ b/gl/m4/time_h.m4 @@ -2,7 +2,7 @@ # Copyright (C) 2000-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc. -# serial 6 +# serial 7 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -25,7 +25,7 @@ AC_DEFUN([gl_HEADER_TIME_H_BODY], AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) ]) -dnl Define HAVE_STRUCT_TIMESPEC if 'struct timespec' is declared +dnl Check whether 'struct timespec' is declared dnl in time.h, sys/time.h, or pthread.h. AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC], diff --git a/gl/m4/timespec.m4 b/gl/m4/timespec.m4 new file mode 100644 index 0000000..63c00e8 --- /dev/null +++ b/gl/m4/timespec.m4 @@ -0,0 +1,11 @@ +#serial 15 + +# Copyright (C) 2000-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc. + +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering + +AC_DEFUN([gl_TIMESPEC], [:]) diff --git a/gl/stdint.in.h b/gl/stdint.in.h index 59c00d5..e2a0eb1 100644 --- a/gl/stdint.in.h +++ b/gl/stdint.in.h @@ -83,7 +83,7 @@ /* <sys/types.h> defines some of the stdint.h types as well, on glibc, IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). AIX 5.2 <sys/types.h> isn't needed and causes troubles. - MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but + Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but relies on the system <stdint.h> definitions, so include <sys/types.h> after @NEXT_STDINT_H@. */ #if @HAVE_SYS_TYPES_H@ && ! defined _AIX diff --git a/gl/stdio-impl.h b/gl/stdio-impl.h index 4935795..920b4d4 100644 --- a/gl/stdio-impl.h +++ b/gl/stdio-impl.h @@ -28,7 +28,7 @@ #include <errno.h> /* For detecting Plan9. */ -#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */ +#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */ # if defined __DragonFly__ /* DragonFly */ /* See <http://www.dragonflybsd.org/cvsweb/src/lib/libc/stdio/priv_stdio.h?rev=HEAD&content-type=text/x-cvsweb-markup>. */ @@ -66,7 +66,7 @@ /* More fields, not relevant here. */ }; # define fp_ub ((struct __sfileext *) fp->_ext._base)->_ub -# else /* FreeBSD, NetBSD <= 1.5Z, DragonFly, MacOS X, Cygwin */ +# else /* FreeBSD, NetBSD <= 1.5Z, DragonFly, Mac OS X, Cygwin */ # define fp_ub fp_->_ub # endif diff --git a/gl/stdlib.in.h b/gl/stdlib.in.h index b546133..1d67ec6 100644 --- a/gl/stdlib.in.h +++ b/gl/stdlib.in.h @@ -87,8 +87,8 @@ struct random_data #endif #if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) -/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */ -/* On MacOS X 10.5, only <unistd.h> declares mkstemps. */ +/* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ +/* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ /* But avoid namespace pollution on glibc systems and native Windows. */ # include <unistd.h> diff --git a/gl/sys_time.in.h b/gl/sys_time.in.h new file mode 100644 index 0000000..d915cee --- /dev/null +++ b/gl/sys_time.in.h @@ -0,0 +1,205 @@ +/* Provide a more complete sys/time.h. + + Copyright (C) 2007-2012 Free Software Foundation, Inc. + + This program 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, or (at your option) + any later version. + + This program 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/>. */ + +/* Written by Paul Eggert. */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if defined _@GUARD_PREFIX@_SYS_TIME_H + +/* Simply delegate to the system's header, without adding anything. */ +# if @HAVE_SYS_TIME_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ +# endif + +#else + +# define _@GUARD_PREFIX@_SYS_TIME_H + +# if @HAVE_SYS_TIME_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ +# else +# include <time.h> +# endif + +/* On native Windows with MSVC, get the 'struct timeval' type. + Also, on native Windows with a 64-bit time_t, where we are overriding the + 'struct timeval' type, get all declarations of system functions whose + signature contains 'struct timeval'. */ +# if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H +# define _GL_INCLUDING_WINSOCK2_H +# include <winsock2.h> +# undef _GL_INCLUDING_WINSOCK2_H +# endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +# ifdef __cplusplus +extern "C" { +# endif + +# if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@ + +# if @REPLACE_STRUCT_TIMEVAL@ +# define timeval rpl_timeval +# endif + +# if !GNULIB_defined_struct_timeval +struct timeval +{ + time_t tv_sec; + long int tv_usec; +}; +# define GNULIB_defined_struct_timeval 1 +# endif + +# endif + +# ifdef __cplusplus +} +# endif + +# if @GNULIB_GETTIMEOFDAY@ +# if @REPLACE_GETTIMEOFDAY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gettimeofday +# define gettimeofday rpl_gettimeofday +# endif +_GL_FUNCDECL_RPL (gettimeofday, int, + (struct timeval *restrict, void *restrict) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gettimeofday, int, + (struct timeval *restrict, void *restrict)); +# else +# if !@HAVE_GETTIMEOFDAY@ +_GL_FUNCDECL_SYS (gettimeofday, int, + (struct timeval *restrict, void *restrict) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on glibc systems, by default, the second argument is + struct timezone *. */ +_GL_CXXALIAS_SYS_CAST (gettimeofday, int, + (struct timeval *restrict, void *restrict)); +# endif +_GL_CXXALIASWARN (gettimeofday); +# elif defined GNULIB_POSIXCHECK +# undef gettimeofday +# if HAVE_RAW_DECL_GETTIMEOFDAY +_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - " + "use gnulib module gettimeofday for portability"); +# endif +# endif + +/* Hide some function declarations from <winsock2.h>. */ + +# if defined _MSC_VER && @HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_UNISTD_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close close_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (close, + "close() used without including <unistd.h>"); +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname gethostname_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (gethostname, + "gethostname() used without including <unistd.h>"); +# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef socket +# define socket socket_used_without_including_sys_socket_h +# undef connect +# define connect connect_used_without_including_sys_socket_h +# undef accept +# define accept accept_used_without_including_sys_socket_h +# undef bind +# define bind bind_used_without_including_sys_socket_h +# undef getpeername +# define getpeername getpeername_used_without_including_sys_socket_h +# undef getsockname +# define getsockname getsockname_used_without_including_sys_socket_h +# undef getsockopt +# define getsockopt getsockopt_used_without_including_sys_socket_h +# undef listen +# define listen listen_used_without_including_sys_socket_h +# undef recv +# define recv recv_used_without_including_sys_socket_h +# undef send +# define send send_used_without_including_sys_socket_h +# undef recvfrom +# define recvfrom recvfrom_used_without_including_sys_socket_h +# undef sendto +# define sendto sendto_used_without_including_sys_socket_h +# undef setsockopt +# define setsockopt setsockopt_used_without_including_sys_socket_h +# undef shutdown +# define shutdown shutdown_used_without_including_sys_socket_h +# else + _GL_WARN_ON_USE (socket, + "socket() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (connect, + "connect() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (accept, + "accept() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (bind, + "bind() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getpeername, + "getpeername() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getsockname, + "getsockname() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getsockopt, + "getsockopt() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (listen, + "listen() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (recv, + "recv() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (send, + "send() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (recvfrom, + "recvfrom() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (sendto, + "sendto() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (setsockopt, + "setsockopt() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (shutdown, + "shutdown() used without including <sys/socket.h>"); +# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including <sys/select.h>"); +# endif +# endif +# endif + +#endif /* _@GUARD_PREFIX@_SYS_TIME_H */ diff --git a/gl/timespec.c b/gl/timespec.c new file mode 100644 index 0000000..2b6098e --- /dev/null +++ b/gl/timespec.c @@ -0,0 +1,3 @@ +#include <config.h> +#define _GL_TIMESPEC_INLINE _GL_EXTERN_INLINE +#include "timespec.h" diff --git a/gl/timespec.h b/gl/timespec.h new file mode 100644 index 0000000..d0a2194 --- /dev/null +++ b/gl/timespec.h @@ -0,0 +1,92 @@ +/* timespec -- System time interface + + Copyright (C) 2000, 2002, 2004-2005, 2007, 2009-2012 Free Software + Foundation, Inc. + + This program 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. + + This program 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/>. */ + +#if ! defined TIMESPEC_H +# define TIMESPEC_H + +# include <time.h> + +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_TIMESPEC_INLINE +# define _GL_TIMESPEC_INLINE _GL_INLINE +#endif + +/* Return negative, zero, positive if A < B, A == B, A > B, respectively. + + For each time stamp T, this code assumes that either: + + * T.tv_nsec is in the range 0..999999999; or + * T.tv_sec corresponds to a valid leap second on a host that supports + leap seconds, and T.tv_nsec is in the range 1000000000..1999999999; or + * T.tv_sec is the minimum time_t value and T.tv_nsec is -1; or + T.tv_sec is the maximum time_t value and T.tv_nsec is 2000000000. + This allows for special struct timespec values that are less or + greater than all possible valid time stamps. + + In all these cases, it is safe to subtract two tv_nsec values and + convert the result to integer without worrying about overflow on + any platform of interest to the GNU project, since all such + platforms have 32-bit int or wider. + + Replacing "(int) (a.tv_nsec - b.tv_nsec)" with something like + "a.tv_nsec < b.tv_nsec ? -1 : a.tv_nsec > b.tv_nsec" would cause + this function to work in some cases where the above assumption is + violated, but not in all cases (e.g., a.tv_sec==1, a.tv_nsec==-2, + b.tv_sec==0, b.tv_nsec==999999999) and is arguably not worth the + extra instructions. Using a subtraction has the advantage of + detecting some invalid cases on platforms that detect integer + overflow. + + The (int) cast avoids a gcc -Wconversion warning. */ + +_GL_TIMESPEC_INLINE int +timespec_cmp (struct timespec a, struct timespec b) +{ + return (a.tv_sec < b.tv_sec ? -1 + : a.tv_sec > b.tv_sec ? 1 + : (int) (a.tv_nsec - b.tv_nsec)); +} + +/* Return -1, 0, 1, depending on the sign of A. A.tv_nsec must be + nonnegative. */ +_GL_TIMESPEC_INLINE int +timespec_sign (struct timespec a) +{ + return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec; +} + +struct timespec timespec_add (struct timespec, struct timespec) + _GL_ATTRIBUTE_CONST; +struct timespec timespec_sub (struct timespec, struct timespec) + _GL_ATTRIBUTE_CONST; +struct timespec dtotimespec (double) + _GL_ATTRIBUTE_CONST; + +/* Return an approximation to A, of type 'double'. */ +_GL_TIMESPEC_INLINE double +timespectod (struct timespec a) +{ + return a.tv_sec + a.tv_nsec / 1e9; +} + +void gettime (struct timespec *); +int settime (struct timespec const *); + +_GL_INLINE_HEADER_END + +#endif diff --git a/gl/unistd.in.h b/gl/unistd.in.h index 9115486..e904e51 100644 --- a/gl/unistd.in.h +++ b/gl/unistd.in.h @@ -1318,7 +1318,7 @@ _GL_WARN_ON_USE (rmdir, "rmdir is unportable - " _GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) _GL_ARG_NONNULL ((1))); # endif -/* Need to cast, because on Solaris 11 2011-10, MacOS X 10.5, IRIX 6.5 +/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 and FreeBSD 6.4 the second parameter is int. On Solaris 11 2011-10, the first parameter is not const. */ _GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); @@ -61,7 +61,7 @@ endif # (i.e., with no $(srcdir) prefix), this definition is careful to # remove any $(srcdir) prefix, and to restore what it removes. _sc_excl = \ - $(if $(exclude_file_name_regexp--$@),$(exclude_file_name_regexp--$@),^$$) + $(or $(exclude_file_name_regexp--$@),^$$) VC_LIST_EXCEPT = \ $(VC_LIST) | sed 's|^$(_dot_escaped_srcdir)/||' \ | if test -f $(srcdir)/.x-$@; then grep -vEf $(srcdir)/.x-$@; \ @@ -187,9 +187,11 @@ syntax-check: $(local-check) # # in_vc_files | in_files # -# grep-E-style regexp denoting the files to check. If no files -# are specified the default are all the files that are under -# version control. +# grep-E-style regexp selecting the files to check. For in_vc_files, +# the regexp is used to select matching files from the list of all +# version-controlled files; for in_files, it's from the names printed +# by "find $(srcdir)". When neither is specified, use all files that +# are under version control. # # containing | non_containing # @@ -261,7 +263,7 @@ define _sc_search_regexp : Filter by file name; \ if test -n "$$in_files"; then \ files=$$(find $(srcdir) | grep -E "$$in_files" \ - | grep -Ev '$(exclude_file_name_regexp--$@)'); \ + | grep -Ev '$(_sc_excl)'); \ else \ files=$$($(VC_LIST_EXCEPT)); \ if test -n "$$in_vc_files"; then \ @@ -329,7 +331,7 @@ sp_ = strcmp *\(.+\) sc_prohibit_strcmp: @prohibit='! *strcmp *\(|\<$(sp_) *[!=]=|[!=]= *$(sp_)' \ exclude=':# *define STRN?EQ\(' \ - halt='$(ME): replace strcmp calls above with STREQ/STRNEQ' \ + halt='replace strcmp calls above with STREQ/STRNEQ' \ $(_sc_search_regexp) # Really. You don't want to use this function. @@ -351,8 +353,9 @@ sc_prohibit_strncpy: # | xargs --no-run-if-empty \ # perl -pi -e 's/(^|[^.])\b(exit ?)\(0\)/$1$2(EXIT_SUCCESS)/' sc_prohibit_magic_number_exit: - @prohibit='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \ - halt='use EXIT_* values rather than magic number' \ + @prohibit='(^|[^.])\<(usage|exit|error) ?\(-?[0-9]+[,)]' \ + exclude='error ?\((0,|[^,]*)' \ + halt='use EXIT_* values rather than magic number' \ $(_sc_search_regexp) # Using EXIT_SUCCESS as the first argument to error is misleading, @@ -741,7 +744,7 @@ _gl_translatable_diag_func_re ?= error sc_unmarked_diagnostics: @prohibit='\<$(_gl_translatable_diag_func_re) *\([^"]*"[^"]*[a-z]{3}' \ exclude='(_|ngettext ?)\(' \ - halt='$(ME): found unmarked diagnostic(s)' \ + halt='found unmarked diagnostic(s)' \ $(_sc_search_regexp) # Avoid useless parentheses like those in this example: @@ -775,6 +778,11 @@ sc_prohibit_always_true_header_tests: ' with the corresponding gnulib module, they are always true') \ $(_sc_search_regexp) +sc_prohibit_defined_have_decl_tests: + @prohibit='#[ ]*if(n?def|.*\<defined)\>[ (]+HAVE_DECL_' \ + halt='HAVE_DECL macros are always defined' \ + $(_sc_search_regexp) + # ================================================================== gl_other_headers_ ?= \ intprops.h \ @@ -1012,7 +1020,7 @@ sc_redundant_const: sc_const_long_option: @prohibit='^ *static.*struct option ' \ exclude='const struct option|struct option const' \ - halt='$(ME): add "const" to the above declarations' \ + halt='add "const" to the above declarations' \ $(_sc_search_regexp) NEWS_hash = \ @@ -1059,7 +1067,7 @@ sc_makefile_at_at_check: && { echo '$(ME): use $$(...), not @...@' 1>&2; exit 1; } || : news-check: NEWS - if sed -n $(news-check-lines-spec)p $(srcdir)/NEWS \ + $(AM_V_GEN)if sed -n $(news-check-lines-spec)p $< \ | grep -E $(news-check-regexp) >/dev/null; then \ :; \ else \ @@ -1115,7 +1123,7 @@ sc_po_check: # Sometimes it is useful to change the PATH environment variable # in Makefiles. When doing so, it's better not to use the Unix-centric # path separator of ':', but rather the automake-provided '$(PATH_SEPARATOR)'. -msg = '$(ME): Do not use ":" above; use $$(PATH_SEPARATOR) instead' +msg = 'Do not use ":" above; use $$(PATH_SEPARATOR) instead' sc_makefile_path_separator_check: @prohibit='PATH[=].*:' \ in_vc_files='akefile|\.mk$$' \ @@ -1214,16 +1222,25 @@ sc_prohibit_path_max_allocation: sc_vulnerable_makefile_CVE-2009-4029: @prohibit='perm -777 -exec chmod a\+rwx|chmod 777 \$$\(distdir\)' \ - in_files=$$(find $(srcdir) -name Makefile.in) \ + in_files='(^|/)Makefile\.in$$' \ halt=$$(printf '%s\n' \ 'the above files are vulnerable; beware of running' \ ' "make dist*" rules, and upgrade to fixed automake' \ ' see http://bugzilla.redhat.com/542609 for details') \ $(_sc_search_regexp) +sc_vulnerable_makefile_CVE-2012-3386: + @prohibit='chmod a\+w \$$\(distdir\)' \ + in_files='(^|/)Makefile\.in$$' \ + halt=$$(printf '%s\n' \ + 'the above files are vulnerable; beware of running' \ + ' "make distcheck", and upgrade to fixed automake' \ + ' see http://bugzilla.redhat.com/CVE-2012-3386 for details') \ + $(_sc_search_regexp) + vc-diff-check: - (unset CDPATH; cd $(srcdir) && $(VC) diff) > vc-diffs || : - if test -s vc-diffs; then \ + $(AM_V_GEN)(unset CDPATH; cd $(srcdir) && $(VC) diff) > vc-diffs || : + $(AM_V_at)if test -s vc-diffs; then \ cat vc-diffs; \ echo "Some files are locally modified:" 1>&2; \ exit 1; \ @@ -1239,10 +1256,11 @@ bootstrap-tools ?= autoconf,automake,gnulib # If it's not already specified, derive the GPG key ID from # the signed tag we've just applied to mark this release. -gpg_key_ID ?= \ - $$(git cat-file tag v$(VERSION) \ - | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \ - | awk '/^\[GNUPG:\] ERRSIG / {print $3; exit}') +gpg_key_ID ?= \ + $$(cd $(srcdir) \ + && git cat-file tag v$(VERSION) \ + | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \ + | awk '/^\[GNUPG:\] ERRSIG / {print $$3; exit}') translation_project_ ?= coordinator@translationproject.org @@ -1261,13 +1279,14 @@ else endif announcement: NEWS ChangeLog $(rel-files) - @$(srcdir)/$(_build-aux)/announce-gen \ + $(AM_V_GEN)$(srcdir)/$(_build-aux)/announce-gen \ --mail-headers='$(announcement_mail_headers_)' \ --release-type=$(RELEASE_TYPE) \ --package=$(PACKAGE) \ --prev=$(PREV_VERSION) \ --curr=$(VERSION) \ --gpg-key-id=$(gpg_key_ID) \ + --srcdir=$(srcdir) \ --news=$(srcdir)/NEWS \ --bootstrap-tools=$(bootstrap-tools) \ $$(case ,$(bootstrap-tools), in (*,gnulib,*) \ @@ -1275,6 +1294,12 @@ announcement: NEWS ChangeLog $(rel-files) --no-print-checksums \ $(addprefix --url-dir=, $(url_dir_list)) +.PHONY: release-commit +release-commit: + $(AM_V_GEN)cd $(srcdir) \ + && $(_build-aux)/do-release-commit-and-tag \ + -C $(abs_builddir) $(RELEASE) + ## ---------------- ## ## Updating files. ## ## ---------------- ## @@ -1302,7 +1327,7 @@ endef .PHONY: no-submodule-changes no-submodule-changes: - if test -d $(srcdir)/.git; then \ + $(AM_V_GEN)if test -d $(srcdir)/.git; then \ diff=$$(cd $(srcdir) && git submodule -q foreach \ git diff-index --name-only HEAD) \ || exit 1; \ @@ -1341,16 +1366,16 @@ check: $(gl_public_submodule_commit) .PHONY: alpha beta stable ALL_RECURSIVE_TARGETS += alpha beta stable alpha beta stable: $(local-check) writable-files $(submodule-checks) - test $@ = stable \ + $(AM_V_GEN)test $@ = stable \ && { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \ || { echo "invalid version string: $(VERSION)" 1>&2; exit 1;};}\ || : - $(MAKE) vc-diff-check - $(MAKE) news-check - $(MAKE) distcheck - $(MAKE) dist - $(MAKE) $(release-prep-hook) RELEASE_TYPE=$@ - $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@ + $(AM_V_at)$(MAKE) vc-diff-check + $(AM_V_at)$(MAKE) news-check + $(AM_V_at)$(MAKE) distcheck + $(AM_V_at)$(MAKE) dist + $(AM_V_at)$(MAKE) $(release-prep-hook) RELEASE_TYPE=$@ + $(AM_V_at)$(MAKE) -s emit_upload_commands RELEASE_TYPE=$@ # Override this in cfg.mk if you follow different procedures. release-prep-hook ?= release-prep @@ -1358,19 +1383,21 @@ release-prep-hook ?= release-prep gl_noteworthy_news_ = * Noteworthy changes in release ?.? (????-??-??) [?] .PHONY: release-prep release-prep: - case $$RELEASE_TYPE in alpha|beta|stable) ;; \ + $(AM_V_GEN)case $$RELEASE_TYPE in alpha|beta|stable) ;; \ *) echo "invalid RELEASE_TYPE: $$RELEASE_TYPE" 1>&2; exit 1;; esac - $(MAKE) --no-print-directory -s announcement > ~/announce-$(my_distdir) - if test -d $(release_archive_dir); then \ + $(AM_V_at)$(MAKE) --no-print-directory -s announcement \ + > ~/announce-$(my_distdir) + $(AM_V_at)if test -d $(release_archive_dir); then \ ln $(rel-files) $(release_archive_dir); \ chmod a-w $(rel-files); \ fi - echo $(VERSION) > $(prev_version_file) - $(MAKE) update-NEWS-hash - perl -pi -e '$$. == 3 and print "$(gl_noteworthy_news_)\n\n\n"' NEWS - $(emit-commit-log) > .ci-msg - $(VC) commit -F .ci-msg -a - rm .ci-msg + $(AM_V_at)echo $(VERSION) > $(prev_version_file) + $(AM_V_at)$(MAKE) update-NEWS-hash + $(AM_V_at)perl -pi \ + -e '$$. == 3 and print "$(gl_noteworthy_news_)\n\n\n"' \ + $(srcdir)/NEWS + $(AM_V_at)msg=$$($(emit-commit-log)) || exit 1; \ + cd $(srcdir) && $(VC) commit -m "$$msg" -a # Override this with e.g., -s $(srcdir)/some_other_name.texi # if the default $(PACKAGE)-derived name doesn't apply. @@ -1378,14 +1405,20 @@ gendocs_options_ ?= .PHONY: web-manual web-manual: - @test -z "$(manual_title)" \ + $(AM_V_GEN)test -z "$(manual_title)" \ && { echo define manual_title in cfg.mk 1>&2; exit 1; } || : - @cd '$(srcdir)/doc'; \ + $(AM_V_at)cd '$(srcdir)/doc'; \ $(SHELL) ../$(_build-aux)/gendocs.sh $(gendocs_options_) \ -o '$(abs_builddir)/doc/manual' \ --email $(PACKAGE_BUGREPORT) $(PACKAGE) \ "$(PACKAGE_NAME) - $(manual_title)" - @echo " *** Upload the doc/manual directory to web-cvs." + $(AM_V_at)echo " *** Upload the doc/manual directory to web-cvs." + +.PHONY: web-manual-update +web-manual-update: + $(AM_V_GEN)cd $(srcdir) \ + && $(_build-aux)/gnu-web-doc-update -C $(abs_builddir) + # Code Coverage @@ -1411,6 +1444,31 @@ gen-coverage: coverage: init-coverage build-coverage gen-coverage +# Some projects carry local adjustments for gnulib modules via patches in +# a gnulib patch directory whose default name is gl/ (defined in bootstrap +# via local_gl_dir=gl). Those patches become stale as the originals evolve +# in gnulib. Use this rule to refresh any stale patches. It applies each +# patch to the original in $(gnulib_dir) and uses the temporary result to +# generate a fuzz-free .diff file. If you customize the name of your local +# gnulib patch directory via bootstrap.conf, this rule detects that name. +# Run this from a non-VPATH (i.e., srcdir) build directory. +.PHONY: refresh-gnulib-patches +refresh-gnulib-patches: + gl=gl; \ + if test -f bootstrap.conf; then \ + t=$$(perl -lne '/^\s*local_gl_dir=(\S+)/ and $$d=$$1;' \ + -e 'END{defined $$d and print $$d}' bootstrap.conf); \ + test -n "$$t" && gl=$$t; \ + fi; \ + for diff in $$(cd $$gl; git ls-files | grep '\.diff$$'); do \ + b=$$(printf %s "$$diff"|sed 's/\.diff$$//'); \ + VERSION_CONTROL=none \ + patch "$(gnulib_dir)/$$b" "$$gl/$$diff" || exit 1; \ + ( cd $(gnulib_dir) || exit 1; \ + git diff "$$b" > "../$$gl/$$diff"; \ + git checkout $$b ) || exit 1; \ + done + # Update gettext files. PACKAGE ?= $(shell basename $(PWD)) PO_DOMAIN ?= $(PACKAGE) @@ -1444,7 +1502,7 @@ update-copyright-env ?= # in the file .x-update-copyright. .PHONY: update-copyright update-copyright: - grep -l -w Copyright \ + $(AM_V_GEN)grep -l -w Copyright \ $$(export VC_LIST_EXCEPT_DEFAULT=COPYING && $(VC_LIST_EXCEPT)) \ | $(update-copyright-env) xargs $(srcdir)/$(_build-aux)/$@ |