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gettext: Upgrade to version 0.18

Browse source 
* configure.ac (AM_GNU_GETTEXT_VERSION): Bump to 0.18.
* po/Makefile.in.in: Upgrade to gettext-0.18.  Keep option --previous
of msgmerge.
* intl/: Upgrade to gettext-0.18.
* m4/gettext.m4: Upgrade to gettext-0.18.1.
* m4/iconv.m4: Upgrade to gettext-0.18.1.
* m4/lib-ld.m4: Upgrade to gettext-0.18.1.
* m4/lib-link.m4: Upgrade to gettext-0.18.1.
* m4/lib-prefix.m4: Upgrade to gettext-0.18.1.
* m4/nls.m4: Upgrade to gettext-0.18.1.
* m4/po.m4: Upgrade to gettext-0.18.1.
* m4/progtest.m4: Upgrade to gettext-0.18.1.
* m4/codeset.m4: Upgrade to gettext-0.18.1.
* m4/fcntl-o.m4: New file, from gettext-0.18.1.
* m4/glibc2.m4: Upgrade to gettext-0.18.1.
* m4/glibc21.m4: Upgrade to gettext-0.18.1.
* m4/intdiv0.m4: Upgrade to gettext-0.18.1.
* m4/intl.m4: Upgrade to gettext-0.18.1.
* m4/intldir.m4: Upgrade to gettext-0.18.1.
* m4/intlmacosx.m4: Upgrade to gettext-0.18.1.
* m4/intmax.m4: Upgrade to gettext-0.18.1.
* m4/inttypes_h.m4: Upgrade to gettext-0.18.1.
* m4/inttypes-pri.m4: Upgrade to gettext-0.18.1.
* m4/lcmessage.m4: Upgrade to gettext-0.18.1.
* m4/lock.m4: Upgrade to gettext-0.18.1.
* m4/longlong.m4: Upgrade to gettext-0.18.1.
* m4/printf-posix.m4: Upgrade to gettext-0.18.1.
* m4/size_max.m4: Upgrade to gettext-0.18.1.
* m4/stdint_h.m4: Upgrade to gettext-0.18.1.
* m4/threadlib.m4: New file, from gettext-0.18.1.
* m4/uintmax_t.m4: Upgrade to gettext-0.18.1.
* m4/visibility.m4: Upgrade to gettext-0.18.1.
* m4/wchar_t.m4: Upgrade to gettext-0.18.1.
* m4/wint_t.m4: Upgrade to gettext-0.18.1.
* m4/xsize.m4: Upgrade to gettext-0.18.1.
* m4/Makefile.am (EXTRA_DIST): Add the new files.
This commit is contained in:
Werner Koch 2012-12-14 16:08:23 +01:00
parent 0fee571260
commit 4032aa8be8
85 changed files with 16677 additions and 6457 deletions
Download patch file Download diff file Expand all files Collapse all files

12
m4/codeset.m4
View file

@ -1,5 +1,5 @@
# codeset.m4 serial 2 (gettext-0.16)
dnl Copyright (C) 2000-2002, 2006 Free Software Foundation, Inc.
# codeset.m4 serial 4 (gettext-0.18)
dnl Copyright (C) 2000-2002, 2006, 2008-2010 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.
@ -8,14 +8,14 @@ dnl From Bruno Haible.
AC_DEFUN([AM_LANGINFO_CODESET],
[
AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset],
[AC_TRY_LINK([#include <langinfo.h>],
[char* cs = nl_langinfo(CODESET); return !cs;],
am_cv_langinfo_codeset=yes,
am_cv_langinfo_codeset=no)
[am_cv_langinfo_codeset=yes],
[am_cv_langinfo_codeset=no])
])
if test $am_cv_langinfo_codeset = yes; then
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
AC_DEFINE([HAVE_LANGINFO_CODESET], [1],
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi
])

81
m4/fcntl-o.m4 Normal file
View file

@ -0,0 +1,81 @@
# fcntl-o.m4 serial 1
dnl Copyright (C) 2006, 2009-2010 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 Written by Paul Eggert.
# Test whether the flags O_NOATIME and O_NOFOLLOW actually work.
# Define HAVE_WORKING_O_NOATIME to 1 if O_NOATIME works, or to 0 otherwise.
# Define HAVE_WORKING_O_NOFOLLOW to 1 if O_NOFOLLOW works, or to 0 otherwise.
AC_DEFUN([gl_FCNTL_O_FLAGS],
[
dnl Persuade glibc <fcntl.h> to define O_NOATIME and O_NOFOLLOW.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#ifndef O_NOATIME
#define O_NOATIME 0
#endif
#ifndef O_NOFOLLOW
#define O_NOFOLLOW 0
#endif
static int const constants[] =
{
O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
};
]],
[[
int status = !constants;
{
static char const sym[] = "conftest.sym";
if (symlink (".", sym) != 0
|| close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
status |= 32;
unlink (sym);
}
{
static char const file[] = "confdefs.h";
int fd = open (file, O_RDONLY | O_NOATIME);
char c;
struct stat st0, st1;
if (fd < 0
|| fstat (fd, &st0) != 0
|| sleep (1) != 0
|| read (fd, &c, 1) != 1
|| close (fd) != 0
|| stat (file, &st1) != 0
|| st0.st_atime != st1.st_atime)
status |= 64;
}
return status;]])],
[gl_cv_header_working_fcntl_h=yes],
[case $? in #(
32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
*) gl_cv_header_working_fcntl_h='no';;
esac],
[gl_cv_header_working_fcntl_h=cross-compiling])])
case $gl_cv_header_working_fcntl_h in #(
*O_NOATIME* | no | cross-compiling) ac_val=0;; #(
*) ac_val=1;;
esac
AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOATIME], [$ac_val],
[Define to 1 if O_NOATIME works.])
case $gl_cv_header_working_fcntl_h in #(
*O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #(
*) ac_val=1;;
esac
AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOFOLLOW], [$ac_val],
[Define to 1 if O_NOFOLLOW works.])
])

80
m4/gettext.m4
View file

@ -1,5 +1,5 @@
# gettext.m4 serial 59 (gettext-0.16.1)
dnl Copyright (C) 1995-2006 Free Software Foundation, Inc.
# gettext.m4 serial 63 (gettext-0.18)
dnl Copyright (C) 1995-2010 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.
@ -15,7 +15,7 @@ dnl They are *not* in the public domain.
dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006, 2008-2010.
dnl Macro to add for using GNU gettext.
@ -60,6 +60,8 @@ AC_DEFUN([AM_GNU_GETTEXT],
ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], ,
[errprint([ERROR: invalid first argument to AM_GNU_GETTEXT
])])])])])
ifelse(ifelse([$1], [], [old])[]ifelse([$1], [no-libtool], [old]), [old],
[AC_DIAGNOSE([obsolete], [Use of AM_GNU_GETTEXT without [external] argument is deprecated.])])
ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], ,
[errprint([ERROR: invalid second argument to AM_GNU_GETTEXT
])])])])
@ -123,11 +125,11 @@ AC_DEFUN([AM_GNU_GETTEXT],
gt_use_preinstalled_gnugettext=no
ifelse(gt_included_intl, yes, [
AC_MSG_CHECKING([whether included gettext is requested])
AC_ARG_WITH(included-gettext,
AC_ARG_WITH([included-gettext],
[ --with-included-gettext use the GNU gettext library included here],
nls_cv_force_use_gnu_gettext=$withval,
nls_cv_force_use_gnu_gettext=no)
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
AC_MSG_RESULT([$nls_cv_force_use_gnu_gettext])
nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
@ -267,7 +269,7 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a
if test "$gt_use_preinstalled_gnugettext" = "yes" \
|| test "$nls_cv_use_gnu_gettext" = "yes"; then
AC_DEFINE(ENABLE_NLS, 1,
AC_DEFINE([ENABLE_NLS], [1],
[Define to 1 if translation of program messages to the user's native language
is requested.])
else
@ -301,9 +303,9 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a
fi
dnl For backward compatibility. Some packages may be using this.
AC_DEFINE(HAVE_GETTEXT, 1,
AC_DEFINE([HAVE_GETTEXT], [1],
[Define if the GNU gettext() function is already present or preinstalled.])
AC_DEFINE(HAVE_DCGETTEXT, 1,
AC_DEFINE([HAVE_DCGETTEXT], [1],
[Define if the GNU dcgettext() function is already present or preinstalled.])
fi
@ -319,9 +321,9 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a
fi
dnl Make all variables we use known to autoconf.
AC_SUBST(BUILD_INCLUDED_LIBINTL)
AC_SUBST(USE_INCLUDED_LIBINTL)
AC_SUBST(CATOBJEXT)
AC_SUBST([BUILD_INCLUDED_LIBINTL])
AC_SUBST([USE_INCLUDED_LIBINTL])
AC_SUBST([CATOBJEXT])
dnl For backward compatibility. Some configure.ins may be using this.
nls_cv_header_intl=
@ -329,74 +331,36 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a
dnl For backward compatibility. Some Makefiles may be using this.
DATADIRNAME=share
AC_SUBST(DATADIRNAME)
AC_SUBST([DATADIRNAME])
dnl For backward compatibility. Some Makefiles may be using this.
INSTOBJEXT=.mo
AC_SUBST(INSTOBJEXT)
AC_SUBST([INSTOBJEXT])
dnl For backward compatibility. Some Makefiles may be using this.
GENCAT=gencat
AC_SUBST(GENCAT)
AC_SUBST([GENCAT])
dnl For backward compatibility. Some Makefiles may be using this.
INTLOBJS=
if test "$USE_INCLUDED_LIBINTL" = yes; then
INTLOBJS="\$(GETTOBJS)"
fi
AC_SUBST(INTLOBJS)
AC_SUBST([INTLOBJS])
dnl Enable libtool support if the surrounding package wishes it.
INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix
AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
AC_SUBST([INTL_LIBTOOL_SUFFIX_PREFIX])
])
dnl For backward compatibility. Some Makefiles may be using this.
INTLLIBS="$LIBINTL"
AC_SUBST(INTLLIBS)
AC_SUBST([INTLLIBS])
dnl Make all documented variables known to autoconf.
AC_SUBST(LIBINTL)
AC_SUBST(LTLIBINTL)
AC_SUBST(POSUB)
])
dnl Checks for special options needed on MacOS X.
dnl Defines INTL_MACOSX_LIBS.
AC_DEFUN([gt_INTL_MACOSX],
[
dnl Check for API introduced in MacOS X 10.2.
AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
gt_cv_func_CFPreferencesCopyAppValue,
[gt_save_LIBS="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
AC_TRY_LINK([#include <CoreFoundation/CFPreferences.h>],
[CFPreferencesCopyAppValue(NULL, NULL)],
[gt_cv_func_CFPreferencesCopyAppValue=yes],
[gt_cv_func_CFPreferencesCopyAppValue=no])
LIBS="$gt_save_LIBS"])
if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], 1,
[Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
fi
dnl Check for API introduced in MacOS X 10.3.
AC_CACHE_CHECK([for CFLocaleCopyCurrent], gt_cv_func_CFLocaleCopyCurrent,
[gt_save_LIBS="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
AC_TRY_LINK([#include <CoreFoundation/CFLocale.h>], [CFLocaleCopyCurrent();],
[gt_cv_func_CFLocaleCopyCurrent=yes],
[gt_cv_func_CFLocaleCopyCurrent=no])
LIBS="$gt_save_LIBS"])
if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], 1,
[Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.])
fi
INTL_MACOSX_LIBS=
if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
fi
AC_SUBST([INTL_MACOSX_LIBS])
AC_SUBST([LIBINTL])
AC_SUBST([LTLIBINTL])
AC_SUBST([POSUB])
])

18
m4/glibc2.m4
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@ -1,5 +1,5 @@
# glibc2.m4 serial 1
dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
# glibc2.m4 serial 2
dnl Copyright (C) 2000-2002, 2004, 2008-2010 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.
@ -9,22 +9,22 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gt_GLIBC2],
[
AC_CACHE_CHECK(whether we are using the GNU C Library 2 or newer,
ac_cv_gnu_library_2,
AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer],
[ac_cv_gnu_library_2],
[AC_EGREP_CPP([Lucky GNU user],
[
[
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ >= 2)
Lucky GNU user
#endif
#endif
],
ac_cv_gnu_library_2=yes,
ac_cv_gnu_library_2=no)
],
[ac_cv_gnu_library_2=yes],
[ac_cv_gnu_library_2=no])
]
)
AC_SUBST(GLIBC2)
AC_SUBST([GLIBC2])
GLIBC2="$ac_cv_gnu_library_2"
]
)

18
m4/glibc21.m4
View file

@ -1,5 +1,5 @@
# glibc21.m4 serial 3
dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
# glibc21.m4 serial 4
dnl Copyright (C) 2000-2002, 2004, 2008-2010 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.
@ -9,22 +9,22 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_GLIBC21],
[
AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
ac_cv_gnu_library_2_1,
AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer],
[ac_cv_gnu_library_2_1],
[AC_EGREP_CPP([Lucky GNU user],
[
[
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
Lucky GNU user
#endif
#endif
],
ac_cv_gnu_library_2_1=yes,
ac_cv_gnu_library_2_1=no)
],
[ac_cv_gnu_library_2_1=yes],
[ac_cv_gnu_library_2_1=no])
]
)
AC_SUBST(GLIBC21)
AC_SUBST([GLIBC21])
GLIBC21="$ac_cv_gnu_library_2_1"
]
)

143
m4/iconv.m4
View file

@ -1,5 +1,5 @@
# iconv.m4 serial AM4 (gettext-0.11.3)
dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
# iconv.m4 serial 11 (gettext-0.18.1)
dnl Copyright (C) 2000-2002, 2007-2010 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.
@ -21,6 +21,7 @@ AC_DEFUN([AM_ICONV_LINK],
[
dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
dnl those with the standalone portable GNU libiconv installed).
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
dnl accordingly.
@ -33,7 +34,7 @@ AC_DEFUN([AM_ICONV_LINK],
am_save_CPPFLAGS="$CPPFLAGS"
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
AC_TRY_LINK([#include <stdlib.h>
@ -41,7 +42,7 @@ AC_DEFUN([AM_ICONV_LINK],
[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);],
am_cv_func_iconv=yes)
[am_cv_func_iconv=yes])
if test "$am_cv_func_iconv" != yes; then
am_save_LIBS="$LIBS"
LIBS="$LIBS $LIBICONV"
@ -50,13 +51,110 @@ AC_DEFUN([AM_ICONV_LINK],
[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);],
am_cv_lib_iconv=yes
am_cv_func_iconv=yes)
[am_cv_lib_iconv=yes]
[am_cv_func_iconv=yes])
LIBS="$am_save_LIBS"
fi
])
if test "$am_cv_func_iconv" = yes; then
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [
dnl This tests against bugs in AIX 5.1, HP-UX 11.11, Solaris 10.
am_save_LIBS="$LIBS"
if test $am_cv_lib_iconv = yes; then
LIBS="$LIBS $LIBICONV"
fi
AC_TRY_RUN([
#include <iconv.h>
#include <string.h>
int main ()
{
/* Test against AIX 5.1 bug: Failures are not distinguishable from successful
returns. */
{
iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
if (cd_utf8_to_88591 != (iconv_t)(-1))
{
static const char input[] = "\342\202\254"; /* EURO SIGN */
char buf[10];
const char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_utf8_to_88591,
(char **) &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
return 1;
}
}
/* Test against Solaris 10 bug: Failures are not distinguishable from
successful returns. */
{
iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
if (cd_ascii_to_88591 != (iconv_t)(-1))
{
static const char input[] = "\263";
char buf[10];
const char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_ascii_to_88591,
(char **) &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
return 1;
}
}
#if 0 /* This bug could be worked around by the caller. */
/* Test against HP-UX 11.11 bug: Positive return value instead of 0. */
{
iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
if (cd_88591_to_utf8 != (iconv_t)(-1))
{
static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char buf[50];
const char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_88591_to_utf8,
(char **) &inptr, &inbytesleft,
&outptr, &outbytesleft);
if ((int)res > 0)
return 1;
}
}
#endif
/* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
provided. */
if (/* Try standardized names. */
iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1)
/* Try IRIX, OSF/1 names. */
&& iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1)
/* Try AIX names. */
&& iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1)
/* Try HP-UX names. */
&& iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
return 1;
return 0;
}], [am_cv_func_iconv_works=yes], [am_cv_func_iconv_works=no],
[case "$host_os" in
aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
*) am_cv_func_iconv_works="guessing yes" ;;
esac])
LIBS="$am_save_LIBS"
])
case "$am_cv_func_iconv_works" in
*no) am_func_iconv=no am_cv_lib_iconv=no ;;
*) am_func_iconv=yes ;;
esac
else
am_func_iconv=no am_cv_lib_iconv=no
fi
if test "$am_func_iconv" = yes; then
AC_DEFINE([HAVE_ICONV], [1],
[Define if you have the iconv() function and it works.])
fi
if test "$am_cv_lib_iconv" = yes; then
AC_MSG_CHECKING([how to link with libiconv])
@ -68,16 +166,31 @@ AC_DEFUN([AM_ICONV_LINK],
LIBICONV=
LTLIBICONV=
fi
AC_SUBST(LIBICONV)
AC_SUBST(LTLIBICONV)
AC_SUBST([LIBICONV])
AC_SUBST([LTLIBICONV])
])
AC_DEFUN([AM_ICONV],
dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to
dnl avoid warnings like
dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required".
dnl This is tricky because of the way 'aclocal' is implemented:
dnl - It requires defining an auxiliary macro whose name ends in AC_DEFUN.
dnl Otherwise aclocal's initial scan pass would miss the macro definition.
dnl - It requires a line break inside the AC_DEFUN_ONCE and AC_DEFUN expansions.
dnl Otherwise aclocal would emit many "Use of uninitialized value $1"
dnl warnings.
m4_define([gl_iconv_AC_DEFUN],
m4_version_prereq([2.64],
[[AC_DEFUN_ONCE(
[$1], [$2])]],
[[AC_DEFUN(
[$1], [$2])]]))
gl_iconv_AC_DEFUN([AM_ICONV],
[
AM_ICONV_LINK
if test "$am_cv_func_iconv" = yes; then
AC_MSG_CHECKING([for iconv declaration])
AC_CACHE_VAL(am_cv_proto_iconv, [
AC_CACHE_VAL([am_cv_proto_iconv], [
AC_TRY_COMPILE([
#include <stdlib.h>
#include <iconv.h>
@ -90,12 +203,12 @@ size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, si
#else
size_t iconv();
#endif
], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
], [], [am_cv_proto_iconv_arg1=""], [am_cv_proto_iconv_arg1="const"])
am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
AC_MSG_RESULT([$]{ac_t:-
}[$]am_cv_proto_iconv)
AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
AC_MSG_RESULT([
$am_cv_proto_iconv])
AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1],
[Define as const if the declaration of iconv() needs const.])
fi
])

50
m4/intdiv0.m4
View file

@ -1,5 +1,5 @@
# intdiv0.m4 serial 1 (gettext-0.11.3)
dnl Copyright (C) 2002 Free Software Foundation, Inc.
# intdiv0.m4 serial 3 (gettext-0.18)
dnl Copyright (C) 2002, 2007-2010 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.
@ -14,16 +14,27 @@ AC_DEFUN([gt_INTDIV0],
AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
gt_cv_int_divbyzero_sigfpe,
[
AC_TRY_RUN([
gt_cv_int_divbyzero_sigfpe=
changequote(,)dnl
case "$host_os" in
macos* | darwin[6-9]* | darwin[1-9][0-9]*)
# On MacOS X 10.2 or newer, just assume the same as when cross-
# compiling. If we were to perform the real test, 1 Crash Report
# dialog window would pop up.
case "$host_cpu" in
i[34567]86 | x86_64)
gt_cv_int_divbyzero_sigfpe="guessing yes" ;;
esac
;;
esac
changequote([,])dnl
if test -z "$gt_cv_int_divbyzero_sigfpe"; then
AC_TRY_RUN([
#include <stdlib.h>
#include <signal.h>
static void
#ifdef __cplusplus
sigfpe_handler (int sig)
#else
sigfpe_handler (sig) int sig;
#endif
{
/* Exit with code 0 if SIGFPE, with code 1 if any other signal. */
exit (sig != SIGFPE);
@ -50,21 +61,24 @@ int main ()
nan = y / y;
exit (1);
}
], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no,
[
# Guess based on the CPU.
case "$host_cpu" in
alpha* | i[34567]86 | m68k | s390*)
gt_cv_int_divbyzero_sigfpe="guessing yes";;
*)
gt_cv_int_divbyzero_sigfpe="guessing no";;
esac
])
], [gt_cv_int_divbyzero_sigfpe=yes], [gt_cv_int_divbyzero_sigfpe=no],
[
# Guess based on the CPU.
changequote(,)dnl
case "$host_cpu" in
alpha* | i[34567]86 | x86_64 | m68k | s390*)
gt_cv_int_divbyzero_sigfpe="guessing yes";;
*)
gt_cv_int_divbyzero_sigfpe="guessing no";;
esac
changequote([,])dnl
])
fi
])
case "$gt_cv_int_divbyzero_sigfpe" in
*yes) value=1;;
*) value=0;;
esac
AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value,
AC_DEFINE_UNQUOTED([INTDIV0_RAISES_SIGFPE], [$value],
[Define if integer division by zero raises signal SIGFPE.])
])

119
m4/intl.m4
View file

@ -1,5 +1,5 @@
# intl.m4 serial 3 (gettext-0.16)
dnl Copyright (C) 1995-2006 Free Software Foundation, Inc.
# intl.m4 serial 17 (gettext-0.18)
dnl Copyright (C) 1995-2009 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.
@ -15,9 +15,9 @@ dnl They are *not* in the public domain.
dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2009.
AC_PREREQ(2.52)
AC_PREREQ([2.52])
dnl Checks for all prerequisites of the intl subdirectory,
dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
@ -33,7 +33,6 @@ AC_DEFUN([AM_INTL_SUBDIR],
AC_REQUIRE([gl_VISIBILITY])dnl
AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl
AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl
AC_REQUIRE([gt_TYPE_LONGDOUBLE])dnl
AC_REQUIRE([gt_TYPE_WCHAR_T])dnl
AC_REQUIRE([gt_TYPE_WINT_T])dnl
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
@ -41,14 +40,24 @@ AC_DEFUN([AM_INTL_SUBDIR],
AC_REQUIRE([gt_PRINTF_POSIX])
AC_REQUIRE([gl_GLIBC21])dnl
AC_REQUIRE([gl_XSIZE])dnl
AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl
AC_REQUIRE([gt_INTL_MACOSX])dnl
dnl Support for automake's --enable-silent-rules.
case "$enable_silent_rules" in
yes) INTL_DEFAULT_VERBOSITY=0;;
no) INTL_DEFAULT_VERBOSITY=1;;
*) INTL_DEFAULT_VERBOSITY=1;;
esac
AC_SUBST([INTL_DEFAULT_VERBOSITY])
AC_CHECK_TYPE([ptrdiff_t], ,
[AC_DEFINE([ptrdiff_t], [long],
[Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
])
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
AC_CHECK_FUNCS([asprintf fwprintf putenv setenv setlocale snprintf wcslen])
AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \
snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
dnl Use the _snprintf function only if it is declared (because on NetBSD it
dnl is defined as a weak alias of snprintf; we prefer to use the latter).
@ -79,6 +88,12 @@ AC_DEFUN([AM_INTL_SUBDIR],
HAVE_SNPRINTF=0
fi
AC_SUBST([HAVE_SNPRINTF])
if test "$ac_cv_func_newlocale" = yes; then
HAVE_NEWLOCALE=1
else
HAVE_NEWLOCALE=0
fi
AC_SUBST([HAVE_NEWLOCALE])
if test "$ac_cv_func_wprintf" = yes; then
HAVE_WPRINTF=1
else
@ -98,7 +113,7 @@ AC_DEFUN([AM_INTL_SUBDIR],
dnl exported variables _also_ in the static library.
if test "$enable_shared" = yes; then
case "$host_os" in
cygwin*) is_woe32dll=yes ;;
mingw* | cygwin*) is_woe32dll=yes ;;
*) is_woe32dll=no ;;
esac
else
@ -107,6 +122,31 @@ AC_DEFUN([AM_INTL_SUBDIR],
WOE32DLL=$is_woe32dll
AC_SUBST([WOE32DLL])
dnl On mingw and Cygwin, we can activate special Makefile rules which add
dnl version information to the shared libraries and executables.
case "$host_os" in
mingw* | cygwin*) is_woe32=yes ;;
*) is_woe32=no ;;
esac
WOE32=$is_woe32
AC_SUBST([WOE32])
if test $WOE32 = yes; then
dnl Check for a program that compiles Windows resource files.
AC_CHECK_TOOL([WINDRES], [windres])
fi
dnl Determine whether when creating a library, "-lc" should be passed to
dnl libtool or not. On many platforms, it is required for the libtool option
dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
dnl in the *.la files - makes it impossible to create multithreaded programs,
dnl because libtool also reorders the -lc to come before the -pthread, and
dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
case "$host_os" in
hpux*) LTLIBC="" ;;
*) LTLIBC="-lc" ;;
esac
AC_SUBST([LTLIBC])
dnl Rename some macros and functions used for locking.
AH_BOTTOM([
#define __libc_lock_t gl_lock_t
@ -122,22 +162,31 @@ AC_DEFUN([AM_INTL_SUBDIR],
#define __libc_lock_lock_recursive gl_recursive_lock_lock
#define __libc_lock_unlock_recursive gl_recursive_lock_unlock
#define glthread_in_use libintl_thread_in_use
#define glthread_lock_init libintl_lock_init
#define glthread_lock_lock libintl_lock_lock
#define glthread_lock_unlock libintl_lock_unlock
#define glthread_lock_destroy libintl_lock_destroy
#define glthread_rwlock_init libintl_rwlock_init
#define glthread_rwlock_rdlock libintl_rwlock_rdlock
#define glthread_rwlock_wrlock libintl_rwlock_wrlock
#define glthread_rwlock_unlock libintl_rwlock_unlock
#define glthread_rwlock_destroy libintl_rwlock_destroy
#define glthread_recursive_lock_init libintl_recursive_lock_init
#define glthread_recursive_lock_lock libintl_recursive_lock_lock
#define glthread_recursive_lock_unlock libintl_recursive_lock_unlock
#define glthread_recursive_lock_destroy libintl_recursive_lock_destroy
#define glthread_once libintl_once
#define glthread_once_call libintl_once_call
#define glthread_lock_init_func libintl_lock_init_func
#define glthread_lock_lock_func libintl_lock_lock_func
#define glthread_lock_unlock_func libintl_lock_unlock_func
#define glthread_lock_destroy_func libintl_lock_destroy_func
#define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded
#define glthread_rwlock_init_func libintl_rwlock_init_func
#define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded
#define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func
#define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded
#define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func
#define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded
#define glthread_rwlock_unlock_func libintl_rwlock_unlock_func
#define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded
#define glthread_rwlock_destroy_func libintl_rwlock_destroy_func
#define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded
#define glthread_recursive_lock_init_func libintl_recursive_lock_init_func
#define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded
#define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func
#define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded
#define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func
#define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded
#define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func
#define glthread_once_func libintl_once_func
#define glthread_once_singlethreaded libintl_once_singlethreaded
#define glthread_once_multithreaded libintl_once_multithreaded
])
])
@ -174,38 +223,24 @@ AC_DEFUN([gt_INTL_SUBDIR_CORE],
AC_TRY_LINK(
[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }],
[],
[AC_DEFINE([HAVE_BUILTIN_EXPECT], 1,
[AC_DEFINE([HAVE_BUILTIN_EXPECT], [1],
[Define to 1 if the compiler understands __builtin_expect.])])
AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h])
AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \
stpcpy strcasecmp strdup strtoul tsearch argz_count argz_stringify \
argz_next __fsetlocking])
stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \
argz_stringify argz_next __fsetlocking])
dnl Use the *_unlocked functions only if they are declared.
dnl (because some of them were defined without being declared in Solaris
dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
dnl on Solaris 2.5.1 to run on Solaris 2.6).
dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
gt_CHECK_DECL(feof_unlocked, [#include <stdio.h>])
gt_CHECK_DECL(fgets_unlocked, [#include <stdio.h>])
gt_CHECK_DECL([feof_unlocked], [#include <stdio.h>])
gt_CHECK_DECL([fgets_unlocked], [#include <stdio.h>])
AM_ICONV
dnl glibc >= 2.4 has a NL_LOCALE_NAME macro when _GNU_SOURCE is defined,
dnl and a _NL_LOCALE_NAME macro always.
AC_CACHE_CHECK([for NL_LOCALE_NAME macro], gt_cv_nl_locale_name,
[AC_TRY_LINK([#include <langinfo.h>
#include <locale.h>],
[char* cs = nl_langinfo(_NL_LOCALE_NAME(LC_MESSAGES));],
gt_cv_nl_locale_name=yes,
gt_cv_nl_locale_name=no)
])
if test $gt_cv_nl_locale_name = yes; then
AC_DEFINE(HAVE_NL_LOCALE_NAME, 1,
[Define if you have <langinfo.h> and it defines the NL_LOCALE_NAME macro if _GNU_SOURCE is defined.])
fi
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
dnl because plural.y uses bison specific features. It requires at least
dnl bison-1.26 because earlier versions generate a plural.c that doesn't
@ -243,7 +278,7 @@ dnl gt_CHECK_DECL(FUNC, INCLUDES)
dnl Check whether a function is declared.
AC_DEFUN([gt_CHECK_DECL],
[
AC_CACHE_CHECK([whether $1 is declared], ac_cv_have_decl_$1,
AC_CACHE_CHECK([whether $1 is declared], [ac_cv_have_decl_$1],
[AC_TRY_COMPILE([$2], [
#ifndef $1
char *p = (char *) $1;

6
m4/intldir.m4
View file

@ -1,5 +1,5 @@
# intldir.m4 serial 1 (gettext-0.16)
dnl Copyright (C) 2006 Free Software Foundation, Inc.
# intldir.m4 serial 2 (gettext-0.18)
dnl Copyright (C) 2006, 2009-2010 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.
@ -13,7 +13,7 @@ dnl by the GNU Library General Public License, and the rest of the GNU
dnl gettext package package is covered by the GNU General Public License.
dnl They are *not* in the public domain.
AC_PREREQ(2.52)
AC_PREREQ([2.52])
dnl Tells the AM_GNU_GETTEXT macro to consider an intl/ directory.
AC_DEFUN([AM_GNU_GETTEXT_INTL_SUBDIR], [])

51
m4/intlmacosx.m4 Normal file
View file

@ -0,0 +1,51 @@
# intlmacosx.m4 serial 3 (gettext-0.18)
dnl Copyright (C) 2004-2010 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
dnl This file can can be used in projects which are not available under
dnl the GNU General Public License or the GNU Library General Public
dnl License but which still want to provide support for the GNU gettext
dnl functionality.
dnl Please note that the actual code of the GNU gettext library is covered
dnl by the GNU Library General Public License, and the rest of the GNU
dnl gettext package package is covered by the GNU General Public License.
dnl They are *not* in the public domain.
dnl Checks for special options needed on MacOS X.
dnl Defines INTL_MACOSX_LIBS.
AC_DEFUN([gt_INTL_MACOSX],
[
dnl Check for API introduced in MacOS X 10.2.
AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
[gt_cv_func_CFPreferencesCopyAppValue],
[gt_save_LIBS="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
AC_TRY_LINK([#include <CoreFoundation/CFPreferences.h>],
[CFPreferencesCopyAppValue(NULL, NULL)],
[gt_cv_func_CFPreferencesCopyAppValue=yes],
[gt_cv_func_CFPreferencesCopyAppValue=no])
LIBS="$gt_save_LIBS"])
if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1],
[Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
fi
dnl Check for API introduced in MacOS X 10.3.
AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent],
[gt_save_LIBS="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
AC_TRY_LINK([#include <CoreFoundation/CFLocale.h>], [CFLocaleCopyCurrent();],
[gt_cv_func_CFLocaleCopyCurrent=yes],
[gt_cv_func_CFLocaleCopyCurrent=no])
LIBS="$gt_save_LIBS"])
if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1],
[Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.])
fi
INTL_MACOSX_LIBS=
if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
fi
AC_SUBST([INTL_MACOSX_LIBS])
])

12
m4/intmax.m4
View file

@ -1,5 +1,5 @@
# intmax.m4 serial 3 (gettext-0.16)
dnl Copyright (C) 2002-2005 Free Software Foundation, Inc.
# intmax.m4 serial 5 (gettext-0.18)
dnl Copyright (C) 2002-2005, 2008-2010 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.
@ -12,7 +12,7 @@ AC_DEFUN([gt_TYPE_INTMAX_T],
[
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t],
[AC_TRY_COMPILE([
#include <stddef.h>
#include <stdlib.h>
@ -24,10 +24,10 @@ AC_DEFUN([gt_TYPE_INTMAX_T],
#endif
], [intmax_t x = -1;
return !x;],
gt_cv_c_intmax_t=yes,
gt_cv_c_intmax_t=no)])
[gt_cv_c_intmax_t=yes],
[gt_cv_c_intmax_t=no])])
if test $gt_cv_c_intmax_t = yes; then
AC_DEFINE(HAVE_INTMAX_T, 1,
AC_DEFINE([HAVE_INTMAX_T], [1],
[Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
fi
])

12
m4/inttypes-pri.m4
View file

@ -1,12 +1,12 @@
# inttypes-pri.m4 serial 4 (gettext-0.16)
dnl Copyright (C) 1997-2002, 2006 Free Software Foundation, Inc.
# inttypes-pri.m4 serial 6 (gettext-0.18)
dnl Copyright (C) 1997-2002, 2006, 2008-2010 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 Bruno Haible.
AC_PREREQ(2.52)
AC_PREREQ([2.52])
# Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
# macros to non-string values. This is the case on AIX 4.3.3.
@ -16,17 +16,17 @@ AC_DEFUN([gt_INTTYPES_PRI],
AC_CHECK_HEADERS([inttypes.h])
if test $ac_cv_header_inttypes_h = yes; then
AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
gt_cv_inttypes_pri_broken,
[gt_cv_inttypes_pri_broken],
[
AC_TRY_COMPILE([#include <inttypes.h>
#ifdef PRId32
char *p = PRId32;
#endif
], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes)
], [], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes])
])
fi
if test "$gt_cv_inttypes_pri_broken" = yes; then
AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1,
AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1],
[Define if <inttypes.h> exists and defines unusable PRI* macros.])
PRI_MACROS_BROKEN=1
else

12
m4/inttypes_h.m4
View file

@ -1,5 +1,5 @@
# inttypes_h.m4 serial 7
dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
# inttypes_h.m4 serial 9
dnl Copyright (C) 1997-2004, 2006, 2008-2010 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.
@ -11,15 +11,15 @@ dnl From Paul Eggert.
AC_DEFUN([gl_AC_HEADER_INTTYPES_H],
[
AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h,
AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h],
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <inttypes.h>],
[uintmax_t i = (uintmax_t) -1; return !i;],
gl_cv_header_inttypes_h=yes,
gl_cv_header_inttypes_h=no)])
[gl_cv_header_inttypes_h=yes],
[gl_cv_header_inttypes_h=no])])
if test $gl_cv_header_inttypes_h = yes; then
AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1],
[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
and declares uintmax_t. ])
fi

11
m4/lcmessage.m4
View file

@ -1,5 +1,6 @@
# lcmessage.m4 serial 4 (gettext-0.14.2)
dnl Copyright (C) 1995-2002, 2004-2005 Free Software Foundation, Inc.
# lcmessage.m4 serial 6 (gettext-0.18)
dnl Copyright (C) 1995-2002, 2004-2005, 2008-2010 Free Software Foundation,
dnl 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.
@ -20,11 +21,11 @@ dnl Ulrich Drepper <drepper@cygnus.com>, 1995.
AC_DEFUN([gt_LC_MESSAGES],
[
AC_CACHE_CHECK([for LC_MESSAGES], gt_cv_val_LC_MESSAGES,
AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES],
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
gt_cv_val_LC_MESSAGES=yes, gt_cv_val_LC_MESSAGES=no)])
[gt_cv_val_LC_MESSAGES=yes], [gt_cv_val_LC_MESSAGES=no])])
if test $gt_cv_val_LC_MESSAGES = yes; then
AC_DEFINE(HAVE_LC_MESSAGES, 1,
AC_DEFINE([HAVE_LC_MESSAGES], [1],
[Define if your <locale.h> file defines LC_MESSAGES.])
fi
])

20
m4/lib-ld.m4
View file

@ -1,5 +1,5 @@
# lib-ld.m4 serial 3 (gettext-0.13)
dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
# lib-ld.m4 serial 4 (gettext-0.18)
dnl Copyright (C) 1996-2003, 2009-2010 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.
@ -10,7 +10,7 @@ dnl with libtool.m4.
dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
AC_DEFUN([AC_LIB_PROG_LD_GNU],
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld],
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
case `$LD -v 2>&1 </dev/null` in
*GNU* | *'with BFD'*)
@ -23,7 +23,7 @@ with_gnu_ld=$acl_cv_prog_gnu_ld
dnl From libtool-1.4. Sets the variable LD.
AC_DEFUN([AC_LIB_PROG_LD],
[AC_ARG_WITH(gnu-ld,
[AC_ARG_WITH([gnu-ld],
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC])dnl
@ -59,7 +59,7 @@ if test "$GCC" = yes; then
# Canonicalize the path of ld
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
@ -77,7 +77,7 @@ elif test "$with_gnu_ld" = yes; then
else
AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(acl_cv_path_LD,
AC_CACHE_VAL([acl_cv_path_LD],
[if test -z "$LD"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH; do
@ -89,9 +89,9 @@ AC_CACHE_VAL(acl_cv_path_LD,
# Break only if it was the GNU/non-GNU ld that we prefer.
case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
*GNU* | *'with BFD'*)
test "$with_gnu_ld" != no && break ;;
test "$with_gnu_ld" != no && break ;;
*)
test "$with_gnu_ld" != yes && break ;;
test "$with_gnu_ld" != yes && break ;;
esac
fi
done
@ -101,9 +101,9 @@ else
fi])
LD="$acl_cv_path_LD"
if test -n "$LD"; then
AC_MSG_RESULT($LD)
AC_MSG_RESULT([$LD])
else
AC_MSG_RESULT(no)
AC_MSG_RESULT([no])
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_LIB_PROG_LD_GNU

310
m4/lib-link.m4
View file

@ -1,58 +1,66 @@
# lib-link.m4 serial 9 (gettext-0.16)
dnl Copyright (C) 2001-2006 Free Software Foundation, Inc.
# lib-link.m4 serial 21 (gettext-0.18)
dnl Copyright (C) 2001-2010 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 Bruno Haible.
AC_PREREQ(2.50)
AC_PREREQ([2.54])
dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
dnl the libraries corresponding to explicit and implicit dependencies.
dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
dnl augments the CPPFLAGS variable.
dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
AC_DEFUN([AC_LIB_LINKFLAGS],
[
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
AC_REQUIRE([AC_LIB_RPATH])
define([Name],[translit([$1],[./-], [___])])
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
pushdef([Name],[translit([$1],[./-], [___])])
pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
AC_LIB_LINKFLAGS_BODY([$1], [$2])
ac_cv_lib[]Name[]_libs="$LIB[]NAME"
ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX"
])
LIB[]NAME="$ac_cv_lib[]Name[]_libs"
LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix"
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
AC_SUBST([LIB]NAME)
AC_SUBST([LTLIB]NAME)
AC_SUBST([LIB]NAME[_PREFIX])
dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
dnl results of this search when this library appears as a dependency.
HAVE_LIB[]NAME=yes
undefine([Name])
undefine([NAME])
popdef([NAME])
popdef([Name])
])
dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message])
dnl searches for libname and the libraries corresponding to explicit and
dnl implicit dependencies, together with the specified include files and
dnl the ability to compile and link the specified testcode. If found, it
dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
dnl the ability to compile and link the specified testcode. The missing-message
dnl defaults to 'no' and may contain additional hints for the user.
dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME}
dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and
dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
[
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
AC_REQUIRE([AC_LIB_RPATH])
define([Name],[translit([$1],[./-], [___])])
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
pushdef([Name],[translit([$1],[./-], [___])])
pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
dnl accordingly.
@ -66,13 +74,25 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
ac_save_LIBS="$LIBS"
LIBS="$LIBS $LIB[]NAME"
AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
dnl If $LIB[]NAME contains some -l options, add it to the end of LIBS,
dnl because these -l options might require -L options that are present in
dnl LIBS. -l options benefit only from the -L options listed before it.
dnl Otherwise, add it to the front of LIBS, because it may be a static
dnl library that depends on another static library that is present in LIBS.
dnl Static libraries benefit only from the static libraries listed after
dnl it.
case " $LIB[]NAME" in
*" -l"*) LIBS="$LIBS $LIB[]NAME" ;;
*) LIBS="$LIB[]NAME $LIBS" ;;
esac
AC_TRY_LINK([$3], [$4],
[ac_cv_lib[]Name=yes],
[ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])'])
LIBS="$ac_save_LIBS"
])
if test "$ac_cv_lib[]Name" = yes; then
HAVE_LIB[]NAME=yes
AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib][$1 library.])
AC_MSG_CHECKING([how to link with lib[]$1])
AC_MSG_RESULT([$LIB[]NAME])
else
@ -82,17 +102,23 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
CPPFLAGS="$ac_save_CPPFLAGS"
LIB[]NAME=
LTLIB[]NAME=
LIB[]NAME[]_PREFIX=
fi
AC_SUBST([HAVE_LIB]NAME)
AC_SUBST([LIB]NAME)
AC_SUBST([LTLIB]NAME)
undefine([Name])
undefine([NAME])
AC_SUBST([LIB]NAME[_PREFIX])
popdef([NAME])
popdef([Name])
])
dnl Determine the platform dependent parameters needed to use rpath:
dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
dnl hardcode_direct, hardcode_minus_L.
dnl acl_libext,
dnl acl_shlibext,
dnl acl_hardcode_libdir_flag_spec,
dnl acl_hardcode_libdir_separator,
dnl acl_hardcode_direct,
dnl acl_hardcode_minus_L.
AC_DEFUN([AC_LIB_RPATH],
[
dnl Tell automake >= 1.10 to complain if config.rpath is missing.
@ -101,7 +127,7 @@ AC_DEFUN([AC_LIB_RPATH],
AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [
CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
. ./conftest.sh
@ -109,35 +135,66 @@ AC_DEFUN([AC_LIB_RPATH],
acl_cv_rpath=done
])
wl="$acl_cv_wl"
libext="$acl_cv_libext"
shlibext="$acl_cv_shlibext"
hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
hardcode_direct="$acl_cv_hardcode_direct"
hardcode_minus_L="$acl_cv_hardcode_minus_L"
acl_libext="$acl_cv_libext"
acl_shlibext="$acl_cv_shlibext"
acl_libname_spec="$acl_cv_libname_spec"
acl_library_names_spec="$acl_cv_library_names_spec"
acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
acl_hardcode_direct="$acl_cv_hardcode_direct"
acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
dnl Determine whether the user wants rpath handling at all.
AC_ARG_ENABLE(rpath,
AC_ARG_ENABLE([rpath],
[ --disable-rpath do not hardcode runtime library paths],
:, enable_rpath=yes)
])
dnl AC_LIB_FROMPACKAGE(name, package)
dnl declares that libname comes from the given package. The configure file
dnl will then not have a --with-libname-prefix option but a
dnl --with-package-prefix option. Several libraries can come from the same
dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar
dnl macro call that searches for libname.
AC_DEFUN([AC_LIB_FROMPACKAGE],
[
pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
define([acl_frompackage_]NAME, [$2])
popdef([NAME])
pushdef([PACK],[$2])
pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
define([acl_libsinpackage_]PACKUP,
m4_ifdef([acl_libsinpackage_]PACKUP, [acl_libsinpackage_]PACKUP[[, ]],)[lib$1])
popdef([PACKUP])
popdef([PACK])
])
dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
dnl the libraries corresponding to explicit and implicit dependencies.
dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found
dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
[
AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])])
pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-],
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])])
dnl Autoconf >= 2.61 supports dots in --with options.
pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[translit(PACK,[.],[_])],PACK)])
dnl By default, look in $includedir and $libdir.
use_additional=yes
AC_LIB_WITH_FINAL_PREFIX([
eval additional_includedir=\"$includedir\"
eval additional_libdir=\"$libdir\"
])
AC_LIB_ARG_WITH([lib$1-prefix],
[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
--without-lib$1-prefix don't search for lib$1 in includedir and libdir],
AC_ARG_WITH(P_A_C_K[-prefix],
[[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib
--without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]],
[
if test "X$withval" = "Xno"; then
use_additional=no
@ -150,6 +207,10 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
else
additional_includedir="$withval/include"
additional_libdir="$withval/$acl_libdirstem"
if test "$acl_libdirstem2" != "$acl_libdirstem" \
&& ! test -d "$withval/$acl_libdirstem"; then
additional_libdir="$withval/$acl_libdirstem2"
fi
fi
fi
])
@ -158,6 +219,10 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
LIB[]NAME=
LTLIB[]NAME=
INC[]NAME=
LIB[]NAME[]_PREFIX=
dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been
dnl computed. So it has to be reset here.
HAVE_LIB[]NAME=
rpathdirs=
ltrpathdirs=
names_already_handled=
@ -197,29 +262,55 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
found_la=
found_so=
found_a=
eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
if test -n "$acl_shlibext"; then
shrext=".$acl_shlibext" # typically: shrext=.so
else
shrext=
fi
if test $use_additional = yes; then
if test -n "$shlibext" \
&& { test -f "$additional_libdir/lib$name.$shlibext" \
|| { test "$shlibext" = dll \
&& test -f "$additional_libdir/lib$name.dll.a"; }; }; then
found_dir="$additional_libdir"
if test -f "$additional_libdir/lib$name.$shlibext"; then
found_so="$additional_libdir/lib$name.$shlibext"
dir="$additional_libdir"
dnl The same code as in the loop below:
dnl First look for a shared library.
if test -n "$acl_shlibext"; then
if test -f "$dir/$libname$shrext"; then
found_dir="$dir"
found_so="$dir/$libname$shrext"
else
found_so="$additional_libdir/lib$name.dll.a"
fi
if test -f "$additional_libdir/lib$name.la"; then
found_la="$additional_libdir/lib$name.la"
fi
else
if test -f "$additional_libdir/lib$name.$libext"; then
found_dir="$additional_libdir"
found_a="$additional_libdir/lib$name.$libext"
if test -f "$additional_libdir/lib$name.la"; then
found_la="$additional_libdir/lib$name.la"
if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
ver=`(cd "$dir" && \
for f in "$libname$shrext".*; do echo "$f"; done \
| sed -e "s,^$libname$shrext\\\\.,," \
| sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
| sed 1q ) 2>/dev/null`
if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
found_dir="$dir"
found_so="$dir/$libname$shrext.$ver"
fi
else
eval library_names=\"$acl_library_names_spec\"
for f in $library_names; do
if test -f "$dir/$f"; then
found_dir="$dir"
found_so="$dir/$f"
break
fi
done
fi
fi
fi
dnl Then look for a static library.
if test "X$found_dir" = "X"; then
if test -f "$dir/$libname.$acl_libext"; then
found_dir="$dir"
found_a="$dir/$libname.$acl_libext"
fi
fi
if test "X$found_dir" != "X"; then
if test -f "$dir/$libname.la"; then
found_la="$dir/$libname.la"
fi
fi
fi
if test "X$found_dir" = "X"; then
for x in $LDFLAGS $LTLIB[]NAME; do
@ -227,28 +318,46 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
case "$x" in
-L*)
dir=`echo "X$x" | sed -e 's/^X-L//'`
if test -n "$shlibext" \
&& { test -f "$dir/lib$name.$shlibext" \
|| { test "$shlibext" = dll \
&& test -f "$dir/lib$name.dll.a"; }; }; then
found_dir="$dir"
if test -f "$dir/lib$name.$shlibext"; then
found_so="$dir/lib$name.$shlibext"
else
found_so="$dir/lib$name.dll.a"
fi
if test -f "$dir/lib$name.la"; then
found_la="$dir/lib$name.la"
fi
else
if test -f "$dir/lib$name.$libext"; then
dnl First look for a shared library.
if test -n "$acl_shlibext"; then
if test -f "$dir/$libname$shrext"; then
found_dir="$dir"
found_a="$dir/lib$name.$libext"
if test -f "$dir/lib$name.la"; then
found_la="$dir/lib$name.la"
found_so="$dir/$libname$shrext"
else
if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
ver=`(cd "$dir" && \
for f in "$libname$shrext".*; do echo "$f"; done \
| sed -e "s,^$libname$shrext\\\\.,," \
| sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
| sed 1q ) 2>/dev/null`
if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
found_dir="$dir"
found_so="$dir/$libname$shrext.$ver"
fi
else
eval library_names=\"$acl_library_names_spec\"
for f in $library_names; do
if test -f "$dir/$f"; then
found_dir="$dir"
found_so="$dir/$f"
break
fi
done
fi
fi
fi
dnl Then look for a static library.
if test "X$found_dir" = "X"; then
if test -f "$dir/$libname.$acl_libext"; then
found_dir="$dir"
found_a="$dir/$libname.$acl_libext"
fi
fi
if test "X$found_dir" != "X"; then
if test -f "$dir/$libname.la"; then
found_la="$dir/$libname.la"
fi
fi
;;
esac
if test "X$found_dir" != "X"; then
@ -263,7 +372,9 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
dnl Linking with a shared library. We attempt to hardcode its
dnl directory into the executable's runpath, unless it's the
dnl standard /usr/lib.
if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then
if test "$enable_rpath" = no \
|| test "X$found_dir" = "X/usr/$acl_libdirstem" \
|| test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
dnl No hardcoding is needed.
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
else
@ -282,12 +393,12 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
ltrpathdirs="$ltrpathdirs $found_dir"
fi
dnl The hardcoding into $LIBNAME is system dependent.
if test "$hardcode_direct" = yes; then
if test "$acl_hardcode_direct" = yes; then
dnl Using DIR/libNAME.so during linking hardcodes DIR into the
dnl resulting binary.
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
else
if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
dnl Use an explicit option to hardcode DIR into the resulting
dnl binary.
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
@ -318,13 +429,13 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
if test -z "$haveit"; then
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
fi
if test "$hardcode_minus_L" != no; then
if test "$acl_hardcode_minus_L" != no; then
dnl FIXME: Not sure whether we should use
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
dnl here.
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
else
dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH
dnl here, because this doesn't fit in flags passed to the
dnl compiler. So give up. No hardcoding. This affects only
dnl very old systems.
@ -351,6 +462,16 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
case "$found_dir" in
*/$acl_libdirstem | */$acl_libdirstem/)
basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
if test "$name" = '$1'; then
LIB[]NAME[]_PREFIX="$basedir"
fi
additional_includedir="$basedir/include"
;;
*/$acl_libdirstem2 | */$acl_libdirstem2/)
basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
if test "$name" = '$1'; then
LIB[]NAME[]_PREFIX="$basedir"
fi
additional_includedir="$basedir/include"
;;
esac
@ -411,9 +532,11 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
dnl 3. if it's already present in $LDFLAGS or the already
dnl constructed $LIBNAME,
dnl 4. if it doesn't exist as a directory.
if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
&& test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
haveit=
if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
|| test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
if test -n "$GCC"; then
case $host_os in
linux* | gnu* | k*bsd*-gnu) haveit=yes;;
@ -512,18 +635,18 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
done
done
if test "X$rpathdirs" != "X"; then
if test -n "$hardcode_libdir_separator"; then
if test -n "$acl_hardcode_libdir_separator"; then
dnl Weird platform: only the last -rpath option counts, the user must
dnl pass all path elements in one option. We can arrange that for a
dnl single library, but not when more than one $LIBNAMEs are used.
alldirs=
for found_dir in $rpathdirs; do
alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
done
dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl.
acl_save_libdir="$libdir"
libdir="$alldirs"
eval flag=\"$hardcode_libdir_flag_spec\"
eval flag=\"$acl_hardcode_libdir_flag_spec\"
libdir="$acl_save_libdir"
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
else
@ -531,7 +654,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
for found_dir in $rpathdirs; do
acl_save_libdir="$libdir"
libdir="$found_dir"
eval flag=\"$hardcode_libdir_flag_spec\"
eval flag=\"$acl_hardcode_libdir_flag_spec\"
libdir="$acl_save_libdir"
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
done
@ -544,6 +667,11 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
done
fi
popdef([P_A_C_K])
popdef([PACKLIBS])
popdef([PACKUP])
popdef([PACK])
popdef([NAME])
])
dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
@ -580,7 +708,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
$1=
if test "$enable_rpath" != no; then
if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
dnl Use an explicit option to hardcode directories into the resulting
dnl binary.
rpathdirs=
@ -589,7 +717,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
if test -n "$next"; then
dir="$next"
dnl No need to hardcode the standard /usr/lib.
if test "X$dir" != "X/usr/$acl_libdirstem"; then
if test "X$dir" != "X/usr/$acl_libdirstem" \
&& test "X$dir" != "X/usr/$acl_libdirstem2"; then
rpathdirs="$rpathdirs $dir"
fi
next=
@ -598,7 +727,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
-L) next=yes ;;
-L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
dnl No need to hardcode the standard /usr/lib.
if test "X$dir" != "X/usr/$acl_libdirstem"; then
if test "X$dir" != "X/usr/$acl_libdirstem" \
&& test "X$dir" != "X/usr/$acl_libdirstem2"; then
rpathdirs="$rpathdirs $dir"
fi
next= ;;
@ -614,16 +744,16 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
done
else
dnl The linker is used for linking directly.
if test -n "$hardcode_libdir_separator"; then
if test -n "$acl_hardcode_libdir_separator"; then
dnl Weird platform: only the last -rpath option counts, the user
dnl must pass all path elements in one option.
alldirs=
for dir in $rpathdirs; do
alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$dir"
alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir"
done
acl_save_libdir="$libdir"
libdir="$alldirs"
eval flag=\"$hardcode_libdir_flag_spec\"
eval flag=\"$acl_hardcode_libdir_flag_spec\"
libdir="$acl_save_libdir"
$1="$flag"
else
@ -631,7 +761,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
for dir in $rpathdirs; do
acl_save_libdir="$libdir"
libdir="$dir"
eval flag=\"$hardcode_libdir_flag_spec\"
eval flag=\"$acl_hardcode_libdir_flag_spec\"
libdir="$acl_save_libdir"
$1="${$1}${$1:+ }$flag"
done

91
m4/lib-prefix.m4
View file

@ -1,5 +1,5 @@
# lib-prefix.m4 serial 5 (gettext-0.15)
dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
# lib-prefix.m4 serial 7 (gettext-0.18)
dnl Copyright (C) 2001-2005, 2008-2010 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.
@ -153,33 +153,72 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
prefix="$acl_save_prefix"
])
dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containing
dnl the basename of the libdir, either "lib" or "lib64".
dnl AC_LIB_PREPARE_MULTILIB creates
dnl - a variable acl_libdirstem, containing the basename of the libdir, either
dnl "lib" or "lib64" or "lib/64",
dnl - a variable acl_libdirstem2, as a secondary possible value for
dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
dnl "lib/amd64".
AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
[
dnl There is no formal standard regarding lib and lib64. The current
dnl practice is that on a system supporting 32-bit and 64-bit instruction
dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit
dnl libraries go under $prefix/lib. We determine the compiler's default
dnl mode by looking at the compiler's library search path. If at least
dnl of its elements ends in /lib64 or points to a directory whose absolute
dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the
dnl default, namely "lib".
dnl There is no formal standard regarding lib and lib64.
dnl On glibc systems, the current practice is that on a system supporting
dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
dnl the compiler's default mode by looking at the compiler's library search
dnl path. If at least one of its elements ends in /lib64 or points to a
dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
dnl Otherwise we use the default, namely "lib".
dnl On Solaris systems, the current practice is that on a system supporting
dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
AC_REQUIRE([AC_CANONICAL_HOST])
acl_libdirstem=lib
searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
if test -n "$searchpath"; then
acl_save_IFS="${IFS= }"; IFS=":"
for searchdir in $searchpath; do
if test -d "$searchdir"; then
case "$searchdir" in
*/lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
*) searchdir=`cd "$searchdir" && pwd`
case "$searchdir" in
*/lib64 ) acl_libdirstem=lib64 ;;
esac ;;
acl_libdirstem2=
case "$host_os" in
solaris*)
dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>.
dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
dnl symlink is missing, so we set acl_libdirstem2 too.
AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
[AC_EGREP_CPP([sixtyfour bits], [
#ifdef _LP64
sixtyfour bits
#endif
], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no])
])
if test $gl_cv_solaris_64bit = yes; then
acl_libdirstem=lib/64
case "$host_cpu" in
sparc*) acl_libdirstem2=lib/sparcv9 ;;
i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
esac
fi
done
IFS="$acl_save_IFS"
fi
;;
*)
searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
if test -n "$searchpath"; then
acl_save_IFS="${IFS= }"; IFS=":"
for searchdir in $searchpath; do
if test -d "$searchdir"; then
case "$searchdir" in
*/lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
*/../ | */.. )
# Better ignore directories of this form. They are misleading.
;;
*) searchdir=`cd "$searchdir" && pwd`
case "$searchdir" in
*/lib64 ) acl_libdirstem=lib64 ;;
esac ;;
esac
fi
done
IFS="$acl_save_IFS"
fi
;;
esac
test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
])

308
m4/lock.m4
View file

@ -1,254 +1,33 @@
# lock.m4 serial 6 (gettext-0.16)
dnl Copyright (C) 2005-2006 Free Software Foundation, Inc.
# lock.m4 serial 10 (gettext-0.18)
dnl Copyright (C) 2005-2010 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 Bruno Haible.
dnl Tests for a multithreading library to be used.
dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS,
dnl USE_PTH_THREADS, USE_WIN32_THREADS
dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use
dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with
dnl libtool).
dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for
dnl programs that really need multithread functionality. The difference
dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak
dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread".
dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for
dnl multithread-safe programs.
AC_DEFUN([gl_LOCK_EARLY],
AC_DEFUN([gl_LOCK],
[
AC_REQUIRE([gl_LOCK_EARLY_BODY])
])
dnl The guts of gl_LOCK_EARLY. Needs to be expanded only once.
AC_DEFUN([gl_LOCK_EARLY_BODY],
[
dnl Ordering constraints: This macro modifies CPPFLAGS in a way that
dnl influences the result of the autoconf tests that test for *_unlocked
dnl declarations, on AIX 5 at least. Therefore it must come early.
AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl
AC_BEFORE([$0], [gl_ARGP])dnl
AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_GNU_SOURCE]) dnl needed for pthread_rwlock_t on glibc systems
dnl Check for multithreading.
AC_ARG_ENABLE(threads,
AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API])
AC_HELP_STRING([--disable-threads], [build without multithread safety]),
[gl_use_threads=$enableval],
[case "$host_os" in
dnl Disable multithreading by default on OSF/1, because it interferes
dnl with fork()/exec(): When msgexec is linked with -lpthread, its child
dnl process gets an endless segmentation fault inside execvp().
osf*) gl_use_threads=no ;;
*) gl_use_threads=yes ;;
esac
])
if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
# For using <pthread.h>:
case "$host_os" in
osf*)
# On OSF/1, the compiler needs the flag -D_REENTRANT so that it
# groks <pthread.h>. cc also understands the flag -pthread, but
# we don't use it because 1. gcc-2.95 doesn't understand -pthread,
# 2. putting a flag into CPPFLAGS that has an effect on the linker
# causes the AC_TRY_LINK test below to succeed unexpectedly,
# leading to wrong values of LIBTHREAD and LTLIBTHREAD.
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
;;
esac
# Some systems optimize for single-threaded programs by default, and
# need special flags to disable these optimizations. For example, the
# definition of 'errno' in <errno.h>.
case "$host_os" in
aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;;
solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;;
esac
fi
])
dnl The guts of gl_LOCK. Needs to be expanded only once.
AC_DEFUN([gl_LOCK_BODY],
[
AC_REQUIRE([gl_LOCK_EARLY_BODY])
gl_threads_api=none
LIBTHREAD=
LTLIBTHREAD=
LIBMULTITHREAD=
LTLIBMULTITHREAD=
if test "$gl_use_threads" != no; then
dnl Check whether the compiler and linker support weak declarations.
AC_MSG_CHECKING([whether imported symbols can be declared weak])
gl_have_weak=no
AC_TRY_LINK([extern void xyzzy ();
#pragma weak xyzzy], [xyzzy();], [gl_have_weak=yes])
AC_MSG_RESULT([$gl_have_weak])
if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
# On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
# it groks <pthread.h>. It's added above, in gl_LOCK_EARLY_BODY.
AC_CHECK_HEADER(pthread.h, gl_have_pthread_h=yes, gl_have_pthread_h=no)
if test "$gl_have_pthread_h" = yes; then
# Other possible tests:
# -lpthreads (FSU threads, PCthreads)
# -lgthreads
gl_have_pthread=
# Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
# in libc. IRIX 6.5 has the first one in both libc and libpthread, but
# the second one only in libpthread, and lock.c needs it.
AC_TRY_LINK([#include <pthread.h>],
[pthread_mutex_lock((pthread_mutex_t*)0);
pthread_mutexattr_init((pthread_mutexattr_t*)0);],
[gl_have_pthread=yes])
# Test for libpthread by looking for pthread_kill. (Not pthread_self,
# since it is defined as a macro on OSF/1.)
if test -n "$gl_have_pthread"; then
# The program links fine without libpthread. But it may actually
# need to link with libpthread in order to create multiple threads.
AC_CHECK_LIB(pthread, pthread_kill,
[LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
# On Solaris and HP-UX, most pthread functions exist also in libc.
# Therefore pthread_in_use() needs to actually try to create a
# thread: pthread_create from libc will fail, whereas
# pthread_create will actually create a thread.
case "$host_os" in
solaris* | hpux*)
AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], 1,
[Define if the pthread_in_use() detection is hard.])
esac
])
else
# Some library is needed. Try libpthread and libc_r.
AC_CHECK_LIB(pthread, pthread_kill,
[gl_have_pthread=yes
LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread
LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread])
if test -z "$gl_have_pthread"; then
# For FreeBSD 4.
AC_CHECK_LIB(c_r, pthread_kill,
[gl_have_pthread=yes
LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r
LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r])
fi
fi
if test -n "$gl_have_pthread"; then
gl_threads_api=posix
AC_DEFINE([USE_POSIX_THREADS], 1,
[Define if the POSIX multithreading library can be used.])
if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
if test $gl_have_weak = yes; then
AC_DEFINE([USE_POSIX_THREADS_WEAK], 1,
[Define if references to the POSIX multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
# OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the
# pthread_rwlock_* functions.
AC_CHECK_TYPE([pthread_rwlock_t],
[AC_DEFINE([HAVE_PTHREAD_RWLOCK], 1,
[Define if the POSIX multithreading library has read/write locks.])],
[],
[#include <pthread.h>])
# glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro.
AC_TRY_COMPILE([#include <pthread.h>],
[#if __FreeBSD__ == 4
AC_REQUIRE([gl_THREADLIB])
if test "$gl_threads_api" = posix; then
# OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the
# pthread_rwlock_* functions.
AC_CHECK_TYPE([pthread_rwlock_t],
[AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1],
[Define if the POSIX multithreading library has read/write locks.])],
[],
[#include <pthread.h>])
# glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro.
AC_TRY_COMPILE([#include <pthread.h>],
[#if __FreeBSD__ == 4
error "No, in FreeBSD 4.0 recursive mutexes actually don't work."
#else
int x = (int)PTHREAD_MUTEX_RECURSIVE;
return !x;
#endif],
[AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], 1,
[Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])])
fi
fi
fi
if test -z "$gl_have_pthread"; then
if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then
gl_have_solaristhread=
gl_save_LIBS="$LIBS"
LIBS="$LIBS -lthread"
AC_TRY_LINK([#include <thread.h>
#include <synch.h>],
[thr_self();],
[gl_have_solaristhread=yes])
LIBS="$gl_save_LIBS"
if test -n "$gl_have_solaristhread"; then
gl_threads_api=solaris
LIBTHREAD=-lthread
LTLIBTHREAD=-lthread
LIBMULTITHREAD="$LIBTHREAD"
LTLIBMULTITHREAD="$LTLIBTHREAD"
AC_DEFINE([USE_SOLARIS_THREADS], 1,
[Define if the old Solaris multithreading library can be used.])
if test $gl_have_weak = yes; then
AC_DEFINE([USE_SOLARIS_THREADS_WEAK], 1,
[Define if references to the old Solaris multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
fi
fi
if test "$gl_use_threads" = pth; then
gl_save_CPPFLAGS="$CPPFLAGS"
AC_LIB_LINKFLAGS(pth)
gl_have_pth=
gl_save_LIBS="$LIBS"
LIBS="$LIBS -lpth"
AC_TRY_LINK([#include <pth.h>], [pth_self();], gl_have_pth=yes)
LIBS="$gl_save_LIBS"
if test -n "$gl_have_pth"; then
gl_threads_api=pth
LIBTHREAD="$LIBPTH"
LTLIBTHREAD="$LTLIBPTH"
LIBMULTITHREAD="$LIBTHREAD"
LTLIBMULTITHREAD="$LTLIBTHREAD"
AC_DEFINE([USE_PTH_THREADS], 1,
[Define if the GNU Pth multithreading library can be used.])
if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
if test $gl_have_weak = yes; then
AC_DEFINE([USE_PTH_THREADS_WEAK], 1,
[Define if references to the GNU Pth multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
else
CPPFLAGS="$gl_save_CPPFLAGS"
fi
fi
if test -z "$gl_have_pthread"; then
if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then
if { case "$host_os" in
mingw*) true;;
*) false;;
esac
}; then
gl_threads_api=win32
AC_DEFINE([USE_WIN32_THREADS], 1,
[Define if the Win32 multithreading API can be used.])
fi
fi
fi
[AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1],
[Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])])
fi
AC_MSG_CHECKING([for multithread API to use])
AC_MSG_RESULT([$gl_threads_api])
AC_SUBST(LIBTHREAD)
AC_SUBST(LTLIBTHREAD)
AC_SUBST(LIBMULTITHREAD)
AC_SUBST(LTLIBMULTITHREAD)
])
AC_DEFUN([gl_LOCK],
[
AC_REQUIRE([gl_LOCK_EARLY])
AC_REQUIRE([gl_LOCK_BODY])
gl_PREREQ_LOCK
])
@ -256,56 +35,3 @@ AC_DEFUN([gl_LOCK],
AC_DEFUN([gl_PREREQ_LOCK], [
AC_REQUIRE([AC_C_INLINE])
])
dnl Survey of platforms:
dnl
dnl Platform Available Compiler Supports test-lock
dnl flavours option weak result
dnl --------------- --------- --------- -------- ---------
dnl Linux 2.4/glibc posix -lpthread Y OK
dnl
dnl GNU Hurd/glibc posix
dnl
dnl FreeBSD 5.3 posix -lc_r Y
dnl posix -lkse ? Y
dnl posix -lpthread ? Y
dnl posix -lthr Y
dnl
dnl FreeBSD 5.2 posix -lc_r Y
dnl posix -lkse Y
dnl posix -lthr Y
dnl
dnl FreeBSD 4.0,4.10 posix -lc_r Y OK
dnl
dnl NetBSD 1.6 --
dnl
dnl OpenBSD 3.4 posix -lpthread Y OK
dnl
dnl MacOS X 10.[123] posix -lpthread Y OK
dnl
dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK
dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK
dnl
dnl HP-UX 11 posix -lpthread N (cc) OK
dnl Y (gcc)
dnl
dnl IRIX 6.5 posix -lpthread Y 0.5
dnl
dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK
dnl
dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK
dnl -lpthread (gcc) Y
dnl
dnl Cygwin posix -lpthread Y OK
dnl
dnl Any of the above pth -lpth 0.0
dnl
dnl Mingw win32 N OK
dnl
dnl BeOS 5 --
dnl
dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is
dnl turned off:
dnl OK if all three tests terminate OK,
dnl 0.5 if the first test terminates OK but the second one loops endlessly,
dnl 0.0 if the first test already loops endlessly.

106
m4/longlong.m4
View file

@ -1,5 +1,5 @@
# longlong.m4 serial 8
dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
# longlong.m4 serial 14
dnl Copyright (C) 1999-2007, 2009-2010 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.
@ -7,42 +7,100 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert.
# Define HAVE_LONG_LONG_INT if 'long long int' works.
# This fixes a bug in Autoconf 2.60, but can be removed once we
# assume 2.61 everywhere.
# This fixes a bug in Autoconf 2.61, but can be removed once we
# assume 2.62 everywhere.
# Note: If the type 'long long int' exists but is only 32 bits large
# (as on some very old compilers), AC_TYPE_LONG_LONG_INT will not be
# (as on some very old compilers), HAVE_LONG_LONG_INT will not be
# defined. In this case you can treat 'long long int' like 'long int'.
AC_DEFUN([AC_TYPE_LONG_LONG_INT],
[
AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[long long int ll = 9223372036854775807ll;
long long int nll = -9223372036854775807LL;
typedef int a[((-9223372036854775807LL < 0
&& 0 < 9223372036854775807ll)
? 1 : -1)];
int i = 63;]],
[[long long int llmax = 9223372036854775807ll;
return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
| (llmax / ll) | (llmax % ll));]])],
[ac_cv_type_long_long_int=yes],
[_AC_TYPE_LONG_LONG_SNIPPET],
[dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
dnl If cross compiling, assume the bug isn't important, since
dnl nobody cross compiles for this platform as far as we know.
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <limits.h>
@%:@ifndef LLONG_MAX
@%:@ define HALF \
(1LL << (sizeof (long long int) * CHAR_BIT - 2))
@%:@ define LLONG_MAX (HALF - 1 + HALF)
@%:@endif]],
[[long long int n = 1;
int i;
for (i = 0; ; i++)
{
long long int m = n << i;
if (m >> i != n)
return 1;
if (LLONG_MAX / 2 < m)
break;
}
return 0;]])],
[ac_cv_type_long_long_int=yes],
[ac_cv_type_long_long_int=no],
[ac_cv_type_long_long_int=yes])],
[ac_cv_type_long_long_int=no])])
if test $ac_cv_type_long_long_int = yes; then
AC_DEFINE([HAVE_LONG_LONG_INT], 1,
AC_DEFINE([HAVE_LONG_LONG_INT], [1],
[Define to 1 if the system has the type `long long int'.])
fi
])
# This macro is obsolescent and should go away soon.
AC_DEFUN([gl_AC_TYPE_LONG_LONG],
# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
# This fixes a bug in Autoconf 2.61, but can be removed once we
# assume 2.62 everywhere.
# Note: If the type 'unsigned long long int' exists but is only 32 bits
# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
# will not be defined. In this case you can treat 'unsigned long long int'
# like 'unsigned long int'.
AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
[
AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
ac_cv_type_long_long=$ac_cv_type_long_long_int
if test $ac_cv_type_long_long = yes; then
AC_DEFINE(HAVE_LONG_LONG, 1,
[Define if you have the 'long long' type.])
AC_CACHE_CHECK([for unsigned long long int],
[ac_cv_type_unsigned_long_long_int],
[AC_LINK_IFELSE(
[_AC_TYPE_LONG_LONG_SNIPPET],
[ac_cv_type_unsigned_long_long_int=yes],
[ac_cv_type_unsigned_long_long_int=no])])
if test $ac_cv_type_unsigned_long_long_int = yes; then
AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
[Define to 1 if the system has the type `unsigned long long int'.])
fi
])
# Expands to a C program that can be used to test for simultaneous support
# of 'long long' and 'unsigned long long'. We don't want to say that
# 'long long' is available if 'unsigned long long' is not, or vice versa,
# because too many programs rely on the symmetry between signed and unsigned
# integer types (excluding 'bool').
AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
[
AC_LANG_PROGRAM(
[[/* For now, do not test the preprocessor; as of 2007 there are too many
implementations with broken preprocessors. Perhaps this can
be revisited in 2012. In the meantime, code should not expect
#if to work with literals wider than 32 bits. */
/* Test literals. */
long long int ll = 9223372036854775807ll;
long long int nll = -9223372036854775807LL;
unsigned long long int ull = 18446744073709551615ULL;
/* Test constant expressions. */
typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
? 1 : -1)];
typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
? 1 : -1)];
int i = 63;]],
[[/* Test availability of runtime routines for shift and division. */
long long int llmax = 9223372036854775807ll;
unsigned long long int ullmax = 18446744073709551615ull;
return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
| (llmax / ll) | (llmax % ll)
| (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
| (ullmax / ull) | (ullmax % ull));]])
])

13
m4/nls.m4
View file

@ -1,5 +1,6 @@
# nls.m4 serial 3 (gettext-0.15)
dnl Copyright (C) 1995-2003, 2005-2006 Free Software Foundation, Inc.
# nls.m4 serial 5 (gettext-0.18)
dnl Copyright (C) 1995-2003, 2005-2006, 2008-2010 Free Software Foundation,
dnl 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.
@ -17,15 +18,15 @@ dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
AC_PREREQ(2.50)
AC_PREREQ([2.50])
AC_DEFUN([AM_NLS],
[
AC_MSG_CHECKING([whether NLS is requested])
dnl Default is enabled NLS
AC_ARG_ENABLE(nls,
AC_ARG_ENABLE([nls],
[ --disable-nls do not use Native Language Support],
USE_NLS=$enableval, USE_NLS=yes)
AC_MSG_RESULT($USE_NLS)
AC_SUBST(USE_NLS)
AC_MSG_RESULT([$USE_NLS])
AC_SUBST([USE_NLS])
])

29
m4/po.m4
View file

@ -1,5 +1,5 @@
# po.m4 serial 13 (gettext-0.15)
dnl Copyright (C) 1995-2006 Free Software Foundation, Inc.
# po.m4 serial 17 (gettext-0.18)
dnl Copyright (C) 1995-2010 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.
@ -17,7 +17,7 @@ dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
AC_PREREQ(2.50)
AC_PREREQ([2.50])
dnl Checks for all prerequisites of the po subdirectory.
AC_DEFUN([AM_PO_SUBDIRS],
@ -27,6 +27,10 @@ AC_DEFUN([AM_PO_SUBDIRS],
AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
AC_REQUIRE([AM_NLS])dnl
dnl Release version of the gettext macros. This is used to ensure that
dnl the gettext macros and po/Makefile.in.in are in sync.
AC_SUBST([GETTEXT_MACRO_VERSION], [0.18])
dnl Perform the following tests also if --disable-nls has been given,
dnl because they are needed for "make dist" to work.
@ -37,7 +41,7 @@ AC_DEFUN([AM_PO_SUBDIRS],
[$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&
(if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
:)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT])
dnl Test whether it is GNU msgfmt >= 0.15.
changequote(,)dnl
@ -84,6 +88,10 @@ changequote([,])dnl
test -n "$localedir" || localedir='${datadir}/locale'
AC_SUBST([localedir])
dnl Support for AM_XGETTEXT_OPTION.
test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS=
AC_SUBST([XGETTEXT_EXTRA_OPTIONS])
AC_CONFIG_COMMANDS([po-directories], [[
for ac_file in $CONFIG_FILES; do
# Support "outfile[:infile[:infile...]]"
@ -426,3 +434,16 @@ EOF
fi
mv "$ac_file.tmp" "$ac_file"
])
dnl Initializes the accumulator used by AM_XGETTEXT_OPTION.
AC_DEFUN([AM_XGETTEXT_OPTION_INIT],
[
XGETTEXT_EXTRA_OPTIONS=
])
dnl Registers an option to be passed to xgettext in the po subdirectory.
AC_DEFUN([AM_XGETTEXT_OPTION],
[
AC_REQUIRE([AM_XGETTEXT_OPTION_INIT])
XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS $1"
])

15
m4/printf-posix.m4
View file

@ -1,5 +1,5 @@
# printf-posix.m4 serial 2 (gettext-0.13.1)
dnl Copyright (C) 2003 Free Software Foundation, Inc.
# printf-posix.m4 serial 5 (gettext-0.18)
dnl Copyright (C) 2003, 2007, 2009-2010 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.
@ -27,17 +27,18 @@ int main ()
return (strcmp (buf, "55 33") != 0);
}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no,
[
AC_EGREP_CPP(notposix, [
#if defined __NetBSD__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__
AC_EGREP_CPP([notposix], [
#if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__
notposix
#endif
], gt_cv_func_printf_posix="guessing no",
gt_cv_func_printf_posix="guessing yes")
],
[gt_cv_func_printf_posix="guessing no"],
[gt_cv_func_printf_posix="guessing yes"])
])
])
case $gt_cv_func_printf_posix in
*yes)
AC_DEFINE(HAVE_POSIX_PRINTF, 1,
AC_DEFINE([HAVE_POSIX_PRINTF], [1],
[Define if your printf() function supports format strings with positions.])
;;
esac

14
m4/progtest.m4
View file

@ -1,5 +1,5 @@
# progtest.m4 serial 4 (gettext-0.14.2)
dnl Copyright (C) 1996-2003, 2005 Free Software Foundation, Inc.
# progtest.m4 serial 6 (gettext-0.18)
dnl Copyright (C) 1996-2003, 2005, 2008-2010 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.
@ -16,7 +16,7 @@ dnl They are *not* in the public domain.
dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
AC_PREREQ(2.50)
AC_PREREQ([2.50])
# Search path for a program which passes the given test.
@ -55,7 +55,7 @@ rm -f conf$$.file
# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
AC_CACHE_VAL(ac_cv_path_$1,
AC_CACHE_VAL([ac_cv_path_$1],
[case "[$]$1" in
[[\\/]]* | ?:[[\\/]]*)
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
@ -84,9 +84,9 @@ ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
esac])dnl
$1="$ac_cv_path_$1"
if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
AC_MSG_RESULT([$]$1)
AC_MSG_RESULT([$][$1])
else
AC_MSG_RESULT(no)
AC_MSG_RESULT([no])
fi
AC_SUBST($1)dnl
AC_SUBST([$1])dnl
])

37
m4/size_max.m4
View file

@ -1,5 +1,5 @@
# size_max.m4 serial 5
dnl Copyright (C) 2003, 2005-2006 Free Software Foundation, Inc.
# size_max.m4 serial 9
dnl Copyright (C) 2003, 2005-2006, 2008-2010 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.
@ -8,10 +8,9 @@ dnl From Bruno Haible.
AC_DEFUN([gl_SIZE_MAX],
[
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS([stdint.h])
dnl First test whether the system already has SIZE_MAX.
AC_MSG_CHECKING([for SIZE_MAX])
AC_CACHE_VAL([gl_cv_size_max], [
AC_CACHE_CHECK([for SIZE_MAX], [gl_cv_size_max], [
gl_cv_size_max=
AC_EGREP_CPP([Found it], [
#include <limits.h>
@ -21,16 +20,16 @@ AC_DEFUN([gl_SIZE_MAX],
#ifdef SIZE_MAX
Found it
#endif
], gl_cv_size_max=yes)
], [gl_cv_size_max=yes])
if test -z "$gl_cv_size_max"; then
dnl Define it ourselves. Here we assume that the type 'size_t' is not wider
dnl than the type 'unsigned long'. Try hard to find a definition that can
dnl be used in a preprocessor #if, i.e. doesn't contain a cast.
_AC_COMPUTE_INT([sizeof (size_t) * CHAR_BIT - 1], size_t_bits_minus_1,
AC_COMPUTE_INT([size_t_bits_minus_1], [sizeof (size_t) * CHAR_BIT - 1],
[#include <stddef.h>
#include <limits.h>], size_t_bits_minus_1=)
_AC_COMPUTE_INT([sizeof (size_t) <= sizeof (unsigned int)], fits_in_uint,
[#include <stddef.h>], fits_in_uint=)
#include <limits.h>], [size_t_bits_minus_1=])
AC_COMPUTE_INT([fits_in_uint], [sizeof (size_t) <= sizeof (unsigned int)],
[#include <stddef.h>], [fits_in_uint=])
if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then
if test $fits_in_uint = 1; then
dnl Even though SIZE_MAX fits in an unsigned int, it must be of type
@ -38,7 +37,7 @@ Found it
AC_TRY_COMPILE([#include <stddef.h>
extern size_t foo;
extern unsigned long foo;
], [], fits_in_uint=0)
], [], [fits_in_uint=0])
fi
dnl We cannot use 'expr' to simplify this expression, because 'expr'
dnl works only with 'long' integers in the host environment, while we
@ -54,9 +53,23 @@ Found it
fi
fi
])
AC_MSG_RESULT([$gl_cv_size_max])
if test "$gl_cv_size_max" != yes; then
AC_DEFINE_UNQUOTED([SIZE_MAX], [$gl_cv_size_max],
[Define as the maximum value of type 'size_t', if the system doesn't define it.])
fi
dnl Don't redefine SIZE_MAX in config.h if config.h is re-included after
dnl <stdint.h>. Remember that the #undef in AH_VERBATIM gets replaced with
dnl #define by AC_DEFINE_UNQUOTED.
AH_VERBATIM([SIZE_MAX],
[/* Define as the maximum value of type 'size_t', if the system doesn't define
it. */
#ifndef SIZE_MAX
# undef SIZE_MAX
#endif])
])
dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
dnl Remove this when we can assume autoconf >= 2.61.
m4_ifdef([AC_COMPUTE_INT], [], [
AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
])

12
m4/stdint_h.m4
View file

@ -1,5 +1,5 @@
# stdint_h.m4 serial 6
dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
# stdint_h.m4 serial 8
dnl Copyright (C) 1997-2004, 2006, 2008-2010 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.
@ -11,15 +11,15 @@ dnl From Paul Eggert.
AC_DEFUN([gl_AC_HEADER_STDINT_H],
[
AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h],
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <stdint.h>],
[uintmax_t i = (uintmax_t) -1; return !i;],
gl_cv_header_stdint_h=yes,
gl_cv_header_stdint_h=no)])
[gl_cv_header_stdint_h=yes],
[gl_cv_header_stdint_h=no])])
if test $gl_cv_header_stdint_h = yes; then
AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1],
[Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
and declares uintmax_t. ])
fi

347
m4/threadlib.m4 Normal file
View file

@ -0,0 +1,347 @@
# threadlib.m4 serial 5 (gettext-0.18)
dnl Copyright (C) 2005-2010 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 Bruno Haible.
dnl gl_THREADLIB
dnl ------------
dnl Tests for a multithreading library to be used.
dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS,
dnl USE_PTH_THREADS, USE_WIN32_THREADS
dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use
dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with
dnl libtool).
dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for
dnl programs that really need multithread functionality. The difference
dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak
dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread".
dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for
dnl multithread-safe programs.
AC_DEFUN([gl_THREADLIB_EARLY],
[
AC_REQUIRE([gl_THREADLIB_EARLY_BODY])
])
dnl The guts of gl_THREADLIB_EARLY. Needs to be expanded only once.
AC_DEFUN([gl_THREADLIB_EARLY_BODY],
[
dnl Ordering constraints: This macro modifies CPPFLAGS in a way that
dnl influences the result of the autoconf tests that test for *_unlocked
dnl declarations, on AIX 5 at least. Therefore it must come early.
AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl
AC_BEFORE([$0], [gl_ARGP])dnl
AC_REQUIRE([AC_CANONICAL_HOST])
dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems.
dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes
dnl AC_GNU_SOURCE.
m4_ifdef([AC_USE_SYSTEM_EXTENSIONS],
[AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])],
[AC_REQUIRE([AC_GNU_SOURCE])])
dnl Check for multithreading.
m4_divert_text([DEFAULTS], [gl_use_threads_default=])
AC_ARG_ENABLE([threads],
AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API])
AC_HELP_STRING([--disable-threads], [build without multithread safety]),
[gl_use_threads=$enableval],
[if test -n "$gl_use_threads_default"; then
gl_use_threads="$gl_use_threads_default"
else
changequote(,)dnl
case "$host_os" in
dnl Disable multithreading by default on OSF/1, because it interferes
dnl with fork()/exec(): When msgexec is linked with -lpthread, its
dnl child process gets an endless segmentation fault inside execvp().
dnl Disable multithreading by default on Cygwin 1.5.x, because it has
dnl bugs that lead to endless loops or crashes. See
dnl <http://cygwin.com/ml/cygwin/2009-08/msg00283.html>.
osf*) gl_use_threads=no ;;
cygwin*)
case `uname -r` in
1.[0-5].*) gl_use_threads=no ;;
*) gl_use_threads=yes ;;
esac
;;
*) gl_use_threads=yes ;;
esac
changequote([,])dnl
fi
])
if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
# For using <pthread.h>:
case "$host_os" in
osf*)
# On OSF/1, the compiler needs the flag -D_REENTRANT so that it
# groks <pthread.h>. cc also understands the flag -pthread, but
# we don't use it because 1. gcc-2.95 doesn't understand -pthread,
# 2. putting a flag into CPPFLAGS that has an effect on the linker
# causes the AC_TRY_LINK test below to succeed unexpectedly,
# leading to wrong values of LIBTHREAD and LTLIBTHREAD.
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
;;
esac
# Some systems optimize for single-threaded programs by default, and
# need special flags to disable these optimizations. For example, the
# definition of 'errno' in <errno.h>.
case "$host_os" in
aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;;
solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;;
esac
fi
])
dnl The guts of gl_THREADLIB. Needs to be expanded only once.
AC_DEFUN([gl_THREADLIB_BODY],
[
AC_REQUIRE([gl_THREADLIB_EARLY_BODY])
gl_threads_api=none
LIBTHREAD=
LTLIBTHREAD=
LIBMULTITHREAD=
LTLIBMULTITHREAD=
if test "$gl_use_threads" != no; then
dnl Check whether the compiler and linker support weak declarations.
AC_CACHE_CHECK([whether imported symbols can be declared weak],
[gl_cv_have_weak],
[gl_cv_have_weak=no
dnl First, test whether the compiler accepts it syntactically.
AC_TRY_LINK([extern void xyzzy ();
#pragma weak xyzzy], [xyzzy();], [gl_cv_have_weak=maybe])
if test $gl_cv_have_weak = maybe; then
dnl Second, test whether it actually works. On Cygwin 1.7.2, with
dnl gcc 4.3, symbols declared weak always evaluate to the address 0.
AC_TRY_RUN([
#include <stdio.h>
#pragma weak fputs
int main ()
{
return (fputs == NULL);
}], [gl_cv_have_weak=yes], [gl_cv_have_weak=no],
[dnl When cross-compiling, assume that only ELF platforms support
dnl weak symbols.
AC_EGREP_CPP([Extensible Linking Format],
[#ifdef __ELF__
Extensible Linking Format
#endif
],
[gl_cv_have_weak="guessing yes"],
[gl_cv_have_weak="guessing no"])
])
fi
])
if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
# On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
# it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY.
AC_CHECK_HEADER([pthread.h],
[gl_have_pthread_h=yes], [gl_have_pthread_h=no])
if test "$gl_have_pthread_h" = yes; then
# Other possible tests:
# -lpthreads (FSU threads, PCthreads)
# -lgthreads
gl_have_pthread=
# Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
# in libc. IRIX 6.5 has the first one in both libc and libpthread, but
# the second one only in libpthread, and lock.c needs it.
AC_TRY_LINK([#include <pthread.h>],
[pthread_mutex_lock((pthread_mutex_t*)0);
pthread_mutexattr_init((pthread_mutexattr_t*)0);],
[gl_have_pthread=yes])
# Test for libpthread by looking for pthread_kill. (Not pthread_self,
# since it is defined as a macro on OSF/1.)
if test -n "$gl_have_pthread"; then
# The program links fine without libpthread. But it may actually
# need to link with libpthread in order to create multiple threads.
AC_CHECK_LIB([pthread], [pthread_kill],
[LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
# On Solaris and HP-UX, most pthread functions exist also in libc.
# Therefore pthread_in_use() needs to actually try to create a
# thread: pthread_create from libc will fail, whereas
# pthread_create will actually create a thread.
case "$host_os" in
solaris* | hpux*)
AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1],
[Define if the pthread_in_use() detection is hard.])
esac
])
else
# Some library is needed. Try libpthread and libc_r.
AC_CHECK_LIB([pthread], [pthread_kill],
[gl_have_pthread=yes
LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread
LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread])
if test -z "$gl_have_pthread"; then
# For FreeBSD 4.
AC_CHECK_LIB([c_r], [pthread_kill],
[gl_have_pthread=yes
LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r
LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r])
fi
fi
if test -n "$gl_have_pthread"; then
gl_threads_api=posix
AC_DEFINE([USE_POSIX_THREADS], [1],
[Define if the POSIX multithreading library can be used.])
if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
AC_DEFINE([USE_POSIX_THREADS_WEAK], [1],
[Define if references to the POSIX multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
fi
fi
fi
if test -z "$gl_have_pthread"; then
if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then
gl_have_solaristhread=
gl_save_LIBS="$LIBS"
LIBS="$LIBS -lthread"
AC_TRY_LINK([#include <thread.h>
#include <synch.h>],
[thr_self();],
[gl_have_solaristhread=yes])
LIBS="$gl_save_LIBS"
if test -n "$gl_have_solaristhread"; then
gl_threads_api=solaris
LIBTHREAD=-lthread
LTLIBTHREAD=-lthread
LIBMULTITHREAD="$LIBTHREAD"
LTLIBMULTITHREAD="$LTLIBTHREAD"
AC_DEFINE([USE_SOLARIS_THREADS], [1],
[Define if the old Solaris multithreading library can be used.])
if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
AC_DEFINE([USE_SOLARIS_THREADS_WEAK], [1],
[Define if references to the old Solaris multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
fi
fi
if test "$gl_use_threads" = pth; then
gl_save_CPPFLAGS="$CPPFLAGS"
AC_LIB_LINKFLAGS([pth])
gl_have_pth=
gl_save_LIBS="$LIBS"
LIBS="$LIBS -lpth"
AC_TRY_LINK([#include <pth.h>], [pth_self();], [gl_have_pth=yes])
LIBS="$gl_save_LIBS"
if test -n "$gl_have_pth"; then
gl_threads_api=pth
LIBTHREAD="$LIBPTH"
LTLIBTHREAD="$LTLIBPTH"
LIBMULTITHREAD="$LIBTHREAD"
LTLIBMULTITHREAD="$LTLIBTHREAD"
AC_DEFINE([USE_PTH_THREADS], [1],
[Define if the GNU Pth multithreading library can be used.])
if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
AC_DEFINE([USE_PTH_THREADS_WEAK], [1],
[Define if references to the GNU Pth multithreading library should be made weak.])
LIBTHREAD=
LTLIBTHREAD=
fi
fi
else
CPPFLAGS="$gl_save_CPPFLAGS"
fi
fi
if test -z "$gl_have_pthread"; then
if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then
if { case "$host_os" in
mingw*) true;;
*) false;;
esac
}; then
gl_threads_api=win32
AC_DEFINE([USE_WIN32_THREADS], [1],
[Define if the Win32 multithreading API can be used.])
fi
fi
fi
fi
AC_MSG_CHECKING([for multithread API to use])
AC_MSG_RESULT([$gl_threads_api])
AC_SUBST([LIBTHREAD])
AC_SUBST([LTLIBTHREAD])
AC_SUBST([LIBMULTITHREAD])
AC_SUBST([LTLIBMULTITHREAD])
])
AC_DEFUN([gl_THREADLIB],
[
AC_REQUIRE([gl_THREADLIB_EARLY])
AC_REQUIRE([gl_THREADLIB_BODY])
])
dnl gl_DISABLE_THREADS
dnl ------------------
dnl Sets the gl_THREADLIB default so that threads are not used by default.
dnl The user can still override it at installation time, by using the
dnl configure option '--enable-threads'.
AC_DEFUN([gl_DISABLE_THREADS], [
m4_divert_text([INIT_PREPARE], [gl_use_threads_default=no])
])
dnl Survey of platforms:
dnl
dnl Platform Available Compiler Supports test-lock
dnl flavours option weak result
dnl --------------- --------- --------- -------- ---------
dnl Linux 2.4/glibc posix -lpthread Y OK
dnl
dnl GNU Hurd/glibc posix
dnl
dnl FreeBSD 5.3 posix -lc_r Y
dnl posix -lkse ? Y
dnl posix -lpthread ? Y
dnl posix -lthr Y
dnl
dnl FreeBSD 5.2 posix -lc_r Y
dnl posix -lkse Y
dnl posix -lthr Y
dnl
dnl FreeBSD 4.0,4.10 posix -lc_r Y OK
dnl
dnl NetBSD 1.6 --
dnl
dnl OpenBSD 3.4 posix -lpthread Y OK
dnl
dnl MacOS X 10.[123] posix -lpthread Y OK
dnl
dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK
dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK
dnl
dnl HP-UX 11 posix -lpthread N (cc) OK
dnl Y (gcc)
dnl
dnl IRIX 6.5 posix -lpthread Y 0.5
dnl
dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK
dnl
dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK
dnl -lpthread (gcc) Y
dnl
dnl Cygwin posix -lpthread Y OK
dnl
dnl Any of the above pth -lpth 0.0
dnl
dnl Mingw win32 N OK
dnl
dnl BeOS 5 --
dnl
dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is
dnl turned off:
dnl OK if all three tests terminate OK,
dnl 0.5 if the first test terminates OK but the second one loops endlessly,
dnl 0.0 if the first test already loops endlessly.

14
m4/uintmax_t.m4
View file

@ -1,12 +1,12 @@
# uintmax_t.m4 serial 9
dnl Copyright (C) 1997-2004 Free Software Foundation, Inc.
# uintmax_t.m4 serial 12
dnl Copyright (C) 1997-2004, 2007-2010 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 Paul Eggert.
AC_PREREQ(2.13)
AC_PREREQ([2.13])
# Define uintmax_t to 'unsigned long' or 'unsigned long long'
# if it is not already defined in <stdint.h> or <inttypes.h>.
@ -16,15 +16,15 @@ AC_DEFUN([gl_AC_TYPE_UINTMAX_T],
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then
AC_REQUIRE([gl_AC_TYPE_UNSIGNED_LONG_LONG])
test $ac_cv_type_unsigned_long_long = yes \
AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
test $ac_cv_type_unsigned_long_long_int = yes \
&& ac_type='unsigned long long' \
|| ac_type='unsigned long'
AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type],
[Define to unsigned long or unsigned long long
if <stdint.h> and <inttypes.h> don't define.])
else
AC_DEFINE(HAVE_UINTMAX_T, 1,
AC_DEFINE([HAVE_UINTMAX_T], [1],
[Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
fi
])

34
m4/visibility.m4
View file

@ -1,5 +1,5 @@
# visibility.m4 serial 1 (gettext-0.15)
dnl Copyright (C) 2005 Free Software Foundation, Inc.
# visibility.m4 serial 3 (gettext-0.18)
dnl Copyright (C) 2005, 2008-2010 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.
@ -26,18 +26,40 @@ AC_DEFUN([gl_VISIBILITY],
CFLAG_VISIBILITY=
HAVE_VISIBILITY=0
if test -n "$GCC"; then
dnl First, check whether -Werror can be added to the command line, or
dnl whether it leads to an error because of some other option that the
dnl user has put into $CC $CFLAGS $CPPFLAGS.
AC_MSG_CHECKING([whether the -Werror option is usable])
AC_CACHE_VAL([gl_cv_cc_vis_werror], [
gl_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
AC_TRY_COMPILE([], [],
[gl_cv_cc_vis_werror=yes],
[gl_cv_cc_vis_werror=no])
CFLAGS="$gl_save_CFLAGS"])
AC_MSG_RESULT([$gl_cv_cc_vis_werror])
dnl Now check whether visibility declarations are supported.
AC_MSG_CHECKING([for simple visibility declarations])
AC_CACHE_VAL(gl_cv_cc_visibility, [
AC_CACHE_VAL([gl_cv_cc_visibility], [
gl_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fvisibility=hidden"
dnl We use the option -Werror and a function dummyfunc, because on some
dnl platforms (Cygwin 1.7) the use of -fvisibility triggers a warning
dnl "visibility attribute not supported in this configuration; ignored"
dnl at the first function definition in every compilation unit, and we
dnl don't want to use the option in this case.
if test $gl_cv_cc_vis_werror = yes; then
CFLAGS="$CFLAGS -Werror"
fi
AC_TRY_COMPILE(
[extern __attribute__((__visibility__("hidden"))) int hiddenvar;
extern __attribute__((__visibility__("default"))) int exportedvar;
extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void);
extern __attribute__((__visibility__("default"))) int exportedfunc (void);],
extern __attribute__((__visibility__("default"))) int exportedfunc (void);
void dummyfunc (void) {}],
[],
gl_cv_cc_visibility=yes,
gl_cv_cc_visibility=no)
[gl_cv_cc_visibility=yes],
[gl_cv_cc_visibility=no])
CFLAGS="$gl_save_CFLAGS"])
AC_MSG_RESULT([$gl_cv_cc_visibility])
if test $gl_cv_cc_visibility = yes; then

10
m4/wchar_t.m4
View file

@ -1,5 +1,5 @@
# wchar_t.m4 serial 1 (gettext-0.12)
dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
# wchar_t.m4 serial 3 (gettext-0.18)
dnl Copyright (C) 2002-2003, 2008-2010 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.
@ -10,11 +10,11 @@ dnl Prerequisite: AC_PROG_CC
AC_DEFUN([gt_TYPE_WCHAR_T],
[
AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
[AC_TRY_COMPILE([#include <stddef.h>
wchar_t foo = (wchar_t)'\0';], ,
gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
[gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])])
if test $gt_cv_c_wchar_t = yes; then
AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
fi
])

20
m4/wint_t.m4
View file

@ -1,5 +1,5 @@
# wint_t.m4 serial 1 (gettext-0.12)
dnl Copyright (C) 2003 Free Software Foundation, Inc.
# wint_t.m4 serial 4 (gettext-0.18)
dnl Copyright (C) 2003, 2007-2010 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.
@ -10,11 +10,19 @@ dnl Prerequisite: AC_PROG_CC
AC_DEFUN([gt_TYPE_WINT_T],
[
AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t,
[AC_TRY_COMPILE([#include <wchar.h>
AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
[AC_TRY_COMPILE([
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
<wchar.h>.
BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
before <wchar.h>. */
#include <stddef.h>
#include <stdio.h>
#include <time.h>
#include <wchar.h>
wint_t foo = (wchar_t)'\0';], ,
gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)])
[gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])])
if test $gt_cv_c_wint_t = yes; then
AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.])
AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
fi
])

6
m4/xsize.m4
View file

@ -1,5 +1,5 @@
# xsize.m4 serial 3
dnl Copyright (C) 2003-2004 Free Software Foundation, Inc.
# xsize.m4 serial 4
dnl Copyright (C) 2003-2004, 2008-2010 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.
@ -9,5 +9,5 @@ AC_DEFUN([gl_XSIZE],
dnl Prerequisites of lib/xsize.h.
AC_REQUIRE([gl_SIZE_MAX])
AC_REQUIRE([AC_C_INLINE])
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS([stdint.h])
])