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9478 lines
341 KiB
9478 lines
341 KiB
# generated automatically by aclocal 1.9.6 -*- Autoconf -*- |
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
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# 2005 Free Software Foundation, Inc. |
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# This file is free software; the Free Software Foundation |
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# gives unlimited permission to copy and/or distribute it, |
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# with or without modifications, as long as this notice is preserved. |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
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# PARTICULAR PURPOSE. |
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# gettext.m4 serial 53 (gettext-0.15) |
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dnl Copyright (C) 1995-2006 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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dnl |
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dnl This file can can be used in projects which are not available under |
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dnl the GNU General Public License or the GNU Library General Public |
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dnl License but which still want to provide support for the GNU gettext |
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dnl functionality. |
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dnl Please note that the actual code of the GNU gettext library is covered |
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dnl by the GNU Library General Public License, and the rest of the GNU |
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dnl gettext package package is covered by the GNU General Public License. |
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dnl They are *not* in the public domain. |
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|
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dnl Authors: |
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dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. |
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dnl Bruno Haible <haible@clisp.cons.org>, 2000-2005. |
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|
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dnl Macro to add for using GNU gettext. |
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|
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dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]). |
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dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The |
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dnl default (if it is not specified or empty) is 'no-libtool'. |
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dnl INTLSYMBOL should be 'external' for packages with no intl directory, |
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dnl and 'no-libtool' or 'use-libtool' for packages with an intl directory. |
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dnl If INTLSYMBOL is 'use-libtool', then a libtool library |
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dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, |
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dnl depending on --{enable,disable}-{shared,static} and on the presence of |
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dnl AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library |
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dnl $(top_builddir)/intl/libintl.a will be created. |
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dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext |
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dnl implementations (in libc or libintl) without the ngettext() function |
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dnl will be ignored. If NEEDSYMBOL is specified and is |
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dnl 'need-formatstring-macros', then GNU gettext implementations that don't |
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dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored. |
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dnl INTLDIR is used to find the intl libraries. If empty, |
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dnl the value `$(top_builddir)/intl/' is used. |
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dnl |
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dnl The result of the configuration is one of three cases: |
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dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled |
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dnl and used. |
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dnl Catalog format: GNU --> install in $(datadir) |
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dnl Catalog extension: .mo after installation, .gmo in source tree |
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dnl 2) GNU gettext has been found in the system's C library. |
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dnl Catalog format: GNU --> install in $(datadir) |
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dnl Catalog extension: .mo after installation, .gmo in source tree |
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dnl 3) No internationalization, always use English msgid. |
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dnl Catalog format: none |
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dnl Catalog extension: none |
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dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur. |
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dnl The use of .gmo is historical (it was needed to avoid overwriting the |
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dnl GNU format catalogs when building on a platform with an X/Open gettext), |
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dnl but we keep it in order not to force irrelevant filename changes on the |
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dnl maintainers. |
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dnl |
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AC_DEFUN([AM_GNU_GETTEXT], |
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[ |
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dnl Argument checking. |
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ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , |
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[errprint([ERROR: invalid first argument to AM_GNU_GETTEXT |
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])])])])]) |
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ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , |
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[errprint([ERROR: invalid second argument to AM_GNU_GETTEXT |
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])])])]) |
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define([gt_included_intl], ifelse([$1], [external], [no], [yes])) |
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define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], [])) |
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AC_REQUIRE([AM_PO_SUBDIRS])dnl |
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ifelse(gt_included_intl, yes, [ |
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AC_REQUIRE([AM_INTL_SUBDIR])dnl |
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]) |
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dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. |
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AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
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AC_REQUIRE([AC_LIB_RPATH]) |
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dnl Sometimes libintl requires libiconv, so first search for libiconv. |
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dnl Ideally we would do this search only after the |
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dnl if test "$USE_NLS" = "yes"; then |
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dnl if test "$gt_cv_func_gnugettext_libc" != "yes"; then |
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dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT |
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dnl the configure script would need to contain the same shell code |
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dnl again, outside any 'if'. There are two solutions: |
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dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. |
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dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. |
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dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not |
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dnl documented, we avoid it. |
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ifelse(gt_included_intl, yes, , [ |
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AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) |
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]) |
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dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation. |
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gt_INTL_MACOSX |
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dnl Set USE_NLS. |
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AC_REQUIRE([AM_NLS]) |
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ifelse(gt_included_intl, yes, [ |
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BUILD_INCLUDED_LIBINTL=no |
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USE_INCLUDED_LIBINTL=no |
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]) |
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LIBINTL= |
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LTLIBINTL= |
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POSUB= |
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dnl If we use NLS figure out what method |
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if test "$USE_NLS" = "yes"; then |
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gt_use_preinstalled_gnugettext=no |
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ifelse(gt_included_intl, yes, [ |
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AC_MSG_CHECKING([whether included gettext is requested]) |
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AC_ARG_WITH(included-gettext, |
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[ --with-included-gettext use the GNU gettext library included here], |
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nls_cv_force_use_gnu_gettext=$withval, |
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nls_cv_force_use_gnu_gettext=no) |
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AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) |
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nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" |
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if test "$nls_cv_force_use_gnu_gettext" != "yes"; then |
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]) |
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dnl User does not insist on using GNU NLS library. Figure out what |
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dnl to use. If GNU gettext is available we use this. Else we have |
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dnl to fall back to GNU NLS library. |
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dnl Add a version number to the cache macros. |
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define([gt_api_version], ifelse([$2], [need-formatstring-macros], 3, ifelse([$2], [need-ngettext], 2, 1))) |
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define([gt_cv_func_gnugettext_libc], [gt_cv_func_gnugettext]gt_api_version[_libc]) |
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define([gt_cv_func_gnugettext_libintl], [gt_cv_func_gnugettext]gt_api_version[_libintl]) |
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AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc, |
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[AC_TRY_LINK([#include <libintl.h> |
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]ifelse([$2], [need-formatstring-macros], |
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[[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
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#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
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#endif |
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typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
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]], [])[extern int _nl_msg_cat_cntr; |
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extern int *_nl_domain_bindings;], |
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[bindtextdomain ("", ""); |
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return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings], |
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gt_cv_func_gnugettext_libc=yes, |
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gt_cv_func_gnugettext_libc=no)]) |
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if test "$gt_cv_func_gnugettext_libc" != "yes"; then |
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dnl Sometimes libintl requires libiconv, so first search for libiconv. |
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ifelse(gt_included_intl, yes, , [ |
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AM_ICONV_LINK |
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]) |
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dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL |
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dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) |
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dnl because that would add "-liconv" to LIBINTL and LTLIBINTL |
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dnl even if libiconv doesn't exist. |
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AC_LIB_LINKFLAGS_BODY([intl]) |
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AC_CACHE_CHECK([for GNU gettext in libintl], |
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gt_cv_func_gnugettext_libintl, |
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[gt_save_CPPFLAGS="$CPPFLAGS" |
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CPPFLAGS="$CPPFLAGS $INCINTL" |
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gt_save_LIBS="$LIBS" |
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LIBS="$LIBS $LIBINTL" |
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dnl Now see whether libintl exists and does not depend on libiconv. |
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AC_TRY_LINK([#include <libintl.h> |
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]ifelse([$2], [need-formatstring-macros], |
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[[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
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#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
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#endif |
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typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
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]], [])[extern int _nl_msg_cat_cntr; |
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extern |
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#ifdef __cplusplus |
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"C" |
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#endif |
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const char *_nl_expand_alias (const char *);], |
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[bindtextdomain ("", ""); |
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return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")], |
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gt_cv_func_gnugettext_libintl=yes, |
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gt_cv_func_gnugettext_libintl=no) |
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dnl Now see whether libintl exists and depends on libiconv. |
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if test "$gt_cv_func_gnugettext_libintl" != yes && test -n "$LIBICONV"; then |
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LIBS="$LIBS $LIBICONV" |
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AC_TRY_LINK([#include <libintl.h> |
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]ifelse([$2], [need-formatstring-macros], |
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[[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
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#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
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#endif |
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typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
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]], [])[extern int _nl_msg_cat_cntr; |
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extern |
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#ifdef __cplusplus |
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"C" |
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#endif |
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const char *_nl_expand_alias (const char *);], |
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[bindtextdomain ("", ""); |
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return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")], |
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[LIBINTL="$LIBINTL $LIBICONV" |
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LTLIBINTL="$LTLIBINTL $LTLIBICONV" |
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gt_cv_func_gnugettext_libintl=yes |
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]) |
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fi |
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CPPFLAGS="$gt_save_CPPFLAGS" |
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LIBS="$gt_save_LIBS"]) |
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fi |
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dnl If an already present or preinstalled GNU gettext() is found, |
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dnl use it. But if this macro is used in GNU gettext, and GNU |
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dnl gettext is already preinstalled in libintl, we update this |
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dnl libintl. (Cf. the install rule in intl/Makefile.in.) |
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if test "$gt_cv_func_gnugettext_libc" = "yes" \ |
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|| { test "$gt_cv_func_gnugettext_libintl" = "yes" \ |
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&& test "$PACKAGE" != gettext-runtime \ |
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&& test "$PACKAGE" != gettext-tools; }; then |
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gt_use_preinstalled_gnugettext=yes |
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else |
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dnl Reset the values set by searching for libintl. |
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LIBINTL= |
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LTLIBINTL= |
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INCINTL= |
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fi |
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|
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ifelse(gt_included_intl, yes, [ |
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if test "$gt_use_preinstalled_gnugettext" != "yes"; then |
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dnl GNU gettext is not found in the C library. |
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dnl Fall back on included GNU gettext library. |
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nls_cv_use_gnu_gettext=yes |
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fi |
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fi |
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|
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if test "$nls_cv_use_gnu_gettext" = "yes"; then |
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dnl Mark actions used to generate GNU NLS library. |
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BUILD_INCLUDED_LIBINTL=yes |
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USE_INCLUDED_LIBINTL=yes |
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LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV $LIBTHREAD" |
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LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV $LTLIBTHREAD" |
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LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` |
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fi |
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|
|
CATOBJEXT= |
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if test "$gt_use_preinstalled_gnugettext" = "yes" \ |
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|| test "$nls_cv_use_gnu_gettext" = "yes"; then |
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dnl Mark actions to use GNU gettext tools. |
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CATOBJEXT=.gmo |
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fi |
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]) |
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|
|
if test -n "$INTL_MACOSX_LIBS"; then |
|
if test "$gt_use_preinstalled_gnugettext" = "yes" \ |
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|| test "$nls_cv_use_gnu_gettext" = "yes"; then |
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dnl Some extra flags are needed during linking. |
|
LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" |
|
LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" |
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fi |
|
fi |
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|
|
if test "$gt_use_preinstalled_gnugettext" = "yes" \ |
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|| test "$nls_cv_use_gnu_gettext" = "yes"; then |
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AC_DEFINE(ENABLE_NLS, 1, |
|
[Define to 1 if translation of program messages to the user's native language |
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is requested.]) |
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else |
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USE_NLS=no |
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fi |
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fi |
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|
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AC_MSG_CHECKING([whether to use NLS]) |
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AC_MSG_RESULT([$USE_NLS]) |
|
if test "$USE_NLS" = "yes"; then |
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AC_MSG_CHECKING([where the gettext function comes from]) |
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if test "$gt_use_preinstalled_gnugettext" = "yes"; then |
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if test "$gt_cv_func_gnugettext_libintl" = "yes"; then |
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gt_source="external libintl" |
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else |
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gt_source="libc" |
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fi |
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else |
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gt_source="included intl directory" |
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fi |
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AC_MSG_RESULT([$gt_source]) |
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fi |
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|
|
if test "$USE_NLS" = "yes"; then |
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|
|
if test "$gt_use_preinstalled_gnugettext" = "yes"; then |
|
if test "$gt_cv_func_gnugettext_libintl" = "yes"; then |
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AC_MSG_CHECKING([how to link with libintl]) |
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AC_MSG_RESULT([$LIBINTL]) |
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AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) |
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fi |
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|
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dnl For backward compatibility. Some packages may be using this. |
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AC_DEFINE(HAVE_GETTEXT, 1, |
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[Define if the GNU gettext() function is already present or preinstalled.]) |
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AC_DEFINE(HAVE_DCGETTEXT, 1, |
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[Define if the GNU dcgettext() function is already present or preinstalled.]) |
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fi |
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dnl We need to process the po/ directory. |
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POSUB=po |
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fi |
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|
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ifelse(gt_included_intl, yes, [ |
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dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL |
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dnl to 'yes' because some of the testsuite requires it. |
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if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then |
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BUILD_INCLUDED_LIBINTL=yes |
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fi |
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|
dnl Make all variables we use known to autoconf. |
|
AC_SUBST(BUILD_INCLUDED_LIBINTL) |
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AC_SUBST(USE_INCLUDED_LIBINTL) |
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AC_SUBST(CATOBJEXT) |
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|
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dnl For backward compatibility. Some configure.ins may be using this. |
|
nls_cv_header_intl= |
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nls_cv_header_libgt= |
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|
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dnl For backward compatibility. Some Makefiles may be using this. |
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DATADIRNAME=share |
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AC_SUBST(DATADIRNAME) |
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|
|
dnl For backward compatibility. Some Makefiles may be using this. |
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INSTOBJEXT=.mo |
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AC_SUBST(INSTOBJEXT) |
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|
|
dnl For backward compatibility. Some Makefiles may be using this. |
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GENCAT=gencat |
|
AC_SUBST(GENCAT) |
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|
|
dnl For backward compatibility. Some Makefiles may be using this. |
|
INTLOBJS= |
|
if test "$USE_INCLUDED_LIBINTL" = yes; then |
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INTLOBJS="\$(GETTOBJS)" |
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fi |
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AC_SUBST(INTLOBJS) |
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dnl Enable libtool support if the surrounding package wishes it. |
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INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix |
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AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) |
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]) |
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|
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dnl For backward compatibility. Some Makefiles may be using this. |
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INTLLIBS="$LIBINTL" |
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AC_SUBST(INTLLIBS) |
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dnl Make all documented variables known to autoconf. |
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AC_SUBST(LIBINTL) |
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AC_SUBST(LTLIBINTL) |
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AC_SUBST(POSUB) |
|
]) |
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dnl Checks for all prerequisites of the intl subdirectory, |
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dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, |
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dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. |
|
AC_DEFUN([AM_INTL_SUBDIR], |
|
[ |
|
AC_REQUIRE([AC_PROG_INSTALL])dnl |
|
AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake |
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
AC_REQUIRE([gt_GLIBC2])dnl |
|
AC_REQUIRE([AC_PROG_RANLIB])dnl |
|
AC_REQUIRE([gl_VISIBILITY])dnl |
|
AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl |
|
AC_REQUIRE([bh_C_SIGNED])dnl |
|
AC_REQUIRE([gl_AC_TYPE_LONG_LONG])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]) |
|
AC_REQUIRE([gt_TYPE_INTMAX_T]) |
|
AC_REQUIRE([gt_PRINTF_POSIX]) |
|
AC_REQUIRE([gl_GLIBC21])dnl |
|
AC_REQUIRE([gl_XSIZE])dnl |
|
AC_REQUIRE([gt_INTL_MACOSX])dnl |
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|
|
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]) |
|
|
|
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). |
|
gt_CHECK_DECL(_snprintf, [#include <stdio.h>]) |
|
gt_CHECK_DECL(_snwprintf, [#include <stdio.h>]) |
|
|
|
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(getc_unlocked, [#include <stdio.h>]) |
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|
|
case $gt_cv_func_printf_posix in |
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*yes) HAVE_POSIX_PRINTF=1 ;; |
|
*) HAVE_POSIX_PRINTF=0 ;; |
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esac |
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AC_SUBST([HAVE_POSIX_PRINTF]) |
|
if test "$ac_cv_func_asprintf" = yes; then |
|
HAVE_ASPRINTF=1 |
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else |
|
HAVE_ASPRINTF=0 |
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fi |
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AC_SUBST([HAVE_ASPRINTF]) |
|
if test "$ac_cv_func_snprintf" = yes; then |
|
HAVE_SNPRINTF=1 |
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else |
|
HAVE_SNPRINTF=0 |
|
fi |
|
AC_SUBST([HAVE_SNPRINTF]) |
|
if test "$ac_cv_func_wprintf" = yes; then |
|
HAVE_WPRINTF=1 |
|
else |
|
HAVE_WPRINTF=0 |
|
fi |
|
AC_SUBST([HAVE_WPRINTF]) |
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|
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AM_LANGINFO_CODESET |
|
gt_LC_MESSAGES |
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|
|
dnl Compilation on mingw and Cygwin needs special Makefile rules, because |
|
dnl 1. when we install a shared library, we must arrange to export |
|
dnl auxiliary pointer variables for every exported variable, |
|
dnl 2. when we install a shared library and a static library simultaneously, |
|
dnl the include file specifies __declspec(dllimport) and therefore we |
|
dnl must arrange to define the auxiliary pointer variables for the |
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dnl exported variables _also_ in the static library. |
|
if test "$enable_shared" = yes; then |
|
case "$host_os" in |
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cygwin*) is_woe32dll=yes ;; |
|
*) is_woe32dll=no ;; |
|
esac |
|
else |
|
is_woe32dll=no |
|
fi |
|
WOE32DLL=$is_woe32dll |
|
AC_SUBST([WOE32DLL]) |
|
|
|
dnl Rename some macros and functions used for locking. |
|
AH_BOTTOM([ |
|
#define __libc_lock_t gl_lock_t |
|
#define __libc_lock_define gl_lock_define |
|
#define __libc_lock_define_initialized gl_lock_define_initialized |
|
#define __libc_lock_init gl_lock_init |
|
#define __libc_lock_lock gl_lock_lock |
|
#define __libc_lock_unlock gl_lock_unlock |
|
#define __libc_lock_recursive_t gl_recursive_lock_t |
|
#define __libc_lock_define_recursive gl_recursive_lock_define |
|
#define __libc_lock_define_initialized_recursive gl_recursive_lock_define_initialized |
|
#define __libc_lock_init_recursive gl_recursive_lock_init |
|
#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_once_singlethreaded libintl_once_singlethreaded |
|
]) |
|
]) |
|
|
|
|
|
dnl Checks for the core files of the intl subdirectory: |
|
dnl dcigettext.c |
|
dnl eval-plural.h |
|
dnl explodename.c |
|
dnl finddomain.c |
|
dnl gettextP.h |
|
dnl gmo.h |
|
dnl hash-string.h hash-string.c |
|
dnl l10nflist.c |
|
dnl libgnuintl.h.in (except the *printf stuff) |
|
dnl loadinfo.h |
|
dnl loadmsgcat.c |
|
dnl localealias.c |
|
dnl log.c |
|
dnl plural-exp.h plural-exp.c |
|
dnl plural.y |
|
dnl Used by libglocale. |
|
AC_DEFUN([gt_INTL_SUBDIR_CORE], |
|
[ |
|
AC_REQUIRE([AC_C_INLINE])dnl |
|
AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
|
AC_REQUIRE([gl_AC_HEADER_STDINT_H]) |
|
AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
|
AC_REQUIRE([AC_FUNC_MMAP])dnl |
|
AC_REQUIRE([gt_INTDIV0])dnl |
|
AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl |
|
AC_REQUIRE([gl_HEADER_INTTYPES_H])dnl |
|
AC_REQUIRE([gt_INTTYPES_PRI])dnl |
|
AC_REQUIRE([gl_LOCK])dnl |
|
|
|
AC_TRY_LINK( |
|
[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }], |
|
[], |
|
[AC_DEFINE([HAVE_BUILTIN_EXPECT], 1, |
|
[Define to 1 if the compiler understands __builtin_expect.])]) |
|
|
|
AC_CHECK_HEADERS([argz.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]) |
|
|
|
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>]) |
|
|
|
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 $gt_cv_nl_locale_name = yes; then |
|
AC_DEFINE(HAVE_NL_LOCALE_NAME, 1, |
|
[Define if you have <langinfo.h> and it defines the NL_LOCALE_NAME macro if _GNU_SOURCE is defined.]) |
|
fi |
|
|
|
dnl intl/plural.c is generated from intl/plural.y. It requires bison, |
|
dnl because plural.y uses bison specific features. It requires at least |
|
dnl bison-1.26 because earlier versions generate a plural.c that doesn't |
|
dnl compile. |
|
dnl bison is only needed for the maintainer (who touches plural.y). But in |
|
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put |
|
dnl the rule in general Makefile. Now, some people carelessly touch the |
|
dnl files or have a broken "make" program, hence the plural.c rule will |
|
dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not |
|
dnl present or too old. |
|
AC_CHECK_PROGS([INTLBISON], [bison]) |
|
if test -z "$INTLBISON"; then |
|
ac_verc_fail=yes |
|
else |
|
dnl Found it, now check the version. |
|
AC_MSG_CHECKING([version of bison]) |
|
changequote(<<,>>)dnl |
|
ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` |
|
case $ac_prog_version in |
|
'') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; |
|
1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) |
|
changequote([,])dnl |
|
ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; |
|
*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; |
|
esac |
|
AC_MSG_RESULT([$ac_prog_version]) |
|
fi |
|
if test $ac_verc_fail = yes; then |
|
INTLBISON=: |
|
fi |
|
]) |
|
|
|
|
|
dnl Checks for special options needed on MacOS X. |
|
dnl Defines INTL_MACOSX_LIBS. |
|
AC_DEFUN([gt_INTL_MACOSX], |
|
[ |
|
dnl Check for API introduced in MacOS X 10.2. |
|
AC_CACHE_CHECK([for CFPreferencesCopyAppValue], |
|
gt_cv_func_CFPreferencesCopyAppValue, |
|
[gt_save_LIBS="$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]) |
|
]) |
|
|
|
|
|
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_TRY_COMPILE([$2], [ |
|
#ifndef $1 |
|
char *p = (char *) $1; |
|
#endif |
|
], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) |
|
if test $ac_cv_have_decl_$1 = yes; then |
|
gt_value=1 |
|
else |
|
gt_value=0 |
|
fi |
|
AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], |
|
[Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) |
|
]) |
|
|
|
|
|
dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version]) |
|
AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) |
|
|
|
# iconv.m4 serial AM4 (gettext-0.11.3) |
|
dnl Copyright (C) 2000-2002 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_DEFUN([AM_ICONV_LINKFLAGS_BODY], |
|
[ |
|
dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. |
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
|
AC_REQUIRE([AC_LIB_RPATH]) |
|
|
|
dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV |
|
dnl accordingly. |
|
AC_LIB_LINKFLAGS_BODY([iconv]) |
|
]) |
|
|
|
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). |
|
|
|
dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV |
|
dnl accordingly. |
|
AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) |
|
|
|
dnl Add $INCICONV to CPPFLAGS before performing the following checks, |
|
dnl because if the user has installed libiconv and not disabled its use |
|
dnl via --without-libiconv-prefix, he wants to use it. The first |
|
dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed. |
|
am_save_CPPFLAGS="$CPPFLAGS" |
|
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) |
|
|
|
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ |
|
am_cv_func_iconv="no, consider installing GNU libiconv" |
|
am_cv_lib_iconv=no |
|
AC_TRY_LINK([#include <stdlib.h> |
|
#include <iconv.h>], |
|
[iconv_t cd = iconv_open("",""); |
|
iconv(cd,NULL,NULL,NULL,NULL); |
|
iconv_close(cd);], |
|
am_cv_func_iconv=yes) |
|
if test "$am_cv_func_iconv" != yes; then |
|
am_save_LIBS="$LIBS" |
|
LIBS="$LIBS $LIBICONV" |
|
AC_TRY_LINK([#include <stdlib.h> |
|
#include <iconv.h>], |
|
[iconv_t cd = iconv_open("",""); |
|
iconv(cd,NULL,NULL,NULL,NULL); |
|
iconv_close(cd);], |
|
am_cv_lib_iconv=yes |
|
am_cv_func_iconv=yes) |
|
LIBS="$am_save_LIBS" |
|
fi |
|
]) |
|
if test "$am_cv_func_iconv" = yes; then |
|
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) |
|
fi |
|
if test "$am_cv_lib_iconv" = yes; then |
|
AC_MSG_CHECKING([how to link with libiconv]) |
|
AC_MSG_RESULT([$LIBICONV]) |
|
else |
|
dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV |
|
dnl either. |
|
CPPFLAGS="$am_save_CPPFLAGS" |
|
LIBICONV= |
|
LTLIBICONV= |
|
fi |
|
AC_SUBST(LIBICONV) |
|
AC_SUBST(LTLIBICONV) |
|
]) |
|
|
|
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_TRY_COMPILE([ |
|
#include <stdlib.h> |
|
#include <iconv.h> |
|
extern |
|
#ifdef __cplusplus |
|
"C" |
|
#endif |
|
#if defined(__STDC__) || defined(__cplusplus) |
|
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); |
|
#else |
|
size_t iconv(); |
|
#endif |
|
], [], 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, $am_cv_proto_iconv_arg1, |
|
[Define as const if the declaration of iconv() needs const.]) |
|
fi |
|
]) |
|
|
|
# lib-ld.m4 serial 3 (gettext-0.13) |
|
dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. |
|
dnl This file is free software; the Free Software Foundation |
|
dnl gives unlimited permission to copy and/or distribute it, |
|
dnl with or without modifications, as long as this notice is preserved. |
|
|
|
dnl Subroutines of libtool.m4, |
|
dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision |
|
dnl with libtool.m4. |
|
|
|
dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. |
|
AC_DEFUN([AC_LIB_PROG_LD_GNU], |
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld, |
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
|
case `$LD -v 2>&1 </dev/null` in |
|
*GNU* | *'with BFD'*) |
|
acl_cv_prog_gnu_ld=yes ;; |
|
*) |
|
acl_cv_prog_gnu_ld=no ;; |
|
esac]) |
|
with_gnu_ld=$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, |
|
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
|
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
# Prepare PATH_SEPARATOR. |
|
# The user is always right. |
|
if test "${PATH_SEPARATOR+set}" != set; then |
|
echo "#! /bin/sh" >conf$$.sh |
|
echo "exit 0" >>conf$$.sh |
|
chmod +x conf$$.sh |
|
if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
|
PATH_SEPARATOR=';' |
|
else |
|
PATH_SEPARATOR=: |
|
fi |
|
rm -f conf$$.sh |
|
fi |
|
ac_prog=ld |
|
if test "$GCC" = yes; then |
|
# Check if gcc -print-prog-name=ld gives a path. |
|
AC_MSG_CHECKING([for ld used by GCC]) |
|
case $host in |
|
*-*-mingw*) |
|
# gcc leaves a trailing carriage return which upsets mingw |
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
|
*) |
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
|
esac |
|
case $ac_prog in |
|
# Accept absolute paths. |
|
[[\\/]* | [A-Za-z]:[\\/]*)] |
|
[re_direlt='/[^/][^/]*/\.\./'] |
|
# 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%/%"` |
|
done |
|
test -z "$LD" && LD="$ac_prog" |
|
;; |
|
"") |
|
# If it fails, then pretend we aren't using GCC. |
|
ac_prog=ld |
|
;; |
|
*) |
|
# If it is relative, then search for the first ld in PATH. |
|
with_gnu_ld=unknown |
|
;; |
|
esac |
|
elif test "$with_gnu_ld" = yes; then |
|
AC_MSG_CHECKING([for GNU ld]) |
|
else |
|
AC_MSG_CHECKING([for non-GNU ld]) |
|
fi |
|
AC_CACHE_VAL(acl_cv_path_LD, |
|
[if test -z "$LD"; then |
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" |
|
for ac_dir in $PATH; do |
|
test -z "$ac_dir" && ac_dir=. |
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
|
acl_cv_path_LD="$ac_dir/$ac_prog" |
|
# Check to see if the program is GNU ld. I'd rather use --version, |
|
# but apparently some GNU ld's only accept -v. |
|
# Break only if it was the GNU/non-GNU ld that we prefer. |
|
case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in |
|
*GNU* | *'with BFD'*) |
|
test "$with_gnu_ld" != no && break ;; |
|
*) |
|
test "$with_gnu_ld" != yes && break ;; |
|
esac |
|
fi |
|
done |
|
IFS="$ac_save_ifs" |
|
else |
|
acl_cv_path_LD="$LD" # Let the user override the test with a path. |
|
fi]) |
|
LD="$acl_cv_path_LD" |
|
if test -n "$LD"; then |
|
AC_MSG_RESULT($LD) |
|
else |
|
AC_MSG_RESULT(no) |
|
fi |
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
|
AC_LIB_PROG_LD_GNU |
|
]) |
|
|
|
# lib-link.m4 serial 8 (gettext-0.15) |
|
dnl Copyright (C) 2001-2006 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) |
|
|
|
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. |
|
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___])]) |
|
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" |
|
]) |
|
LIB[]NAME="$ac_cv_lib[]Name[]_libs" |
|
LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" |
|
INC[]NAME="$ac_cv_lib[]Name[]_cppflags" |
|
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
|
AC_SUBST([LIB]NAME) |
|
AC_SUBST([LTLIB]NAME) |
|
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]) |
|
]) |
|
|
|
dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) |
|
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${NAME} variables and augments the CPPFLAGS variable, and |
|
dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs |
|
dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. |
|
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___])]) |
|
|
|
dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME |
|
dnl accordingly. |
|
AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
|
|
|
dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, |
|
dnl because if the user has installed lib[]Name and not disabled its use |
|
dnl via --without-lib[]Name-prefix, he wants to use it. |
|
ac_save_CPPFLAGS="$CPPFLAGS" |
|
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
|
|
|
AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ |
|
ac_save_LIBS="$LIBS" |
|
LIBS="$LIBS $LIB[]NAME" |
|
AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no]) |
|
LIBS="$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_MSG_CHECKING([how to link with lib[]$1]) |
|
AC_MSG_RESULT([$LIB[]NAME]) |
|
else |
|
HAVE_LIB[]NAME=no |
|
dnl If $LIB[]NAME didn't lead to a usable library, we don't need |
|
dnl $INC[]NAME either. |
|
CPPFLAGS="$ac_save_CPPFLAGS" |
|
LIB[]NAME= |
|
LTLIB[]NAME= |
|
fi |
|
AC_SUBST([HAVE_LIB]NAME) |
|
AC_SUBST([LIB]NAME) |
|
AC_SUBST([LTLIB]NAME) |
|
undefine([Name]) |
|
undefine([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. |
|
AC_DEFUN([AC_LIB_RPATH], |
|
[ |
|
dnl Tell automake >= 1.10 to complain if config.rpath is missing. |
|
m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) |
|
AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS |
|
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 $ac_aux_dir |
|
AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [ |
|
CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ |
|
${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh |
|
. ./conftest.sh |
|
rm -f ./conftest.sh |
|
acl_cv_rpath=done |
|
]) |
|
wl="$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" |
|
dnl Determine whether the user wants rpath handling at all. |
|
AC_ARG_ENABLE(rpath, |
|
[ --disable-rpath do not hardcode runtime library paths], |
|
:, enable_rpath=yes) |
|
]) |
|
|
|
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. |
|
AC_DEFUN([AC_LIB_LINKFLAGS_BODY], |
|
[ |
|
AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) |
|
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
|
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
|
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$1 in includedir and libdir], |
|
[ |
|
if test "X$withval" = "Xno"; then |
|
use_additional=no |
|
else |
|
if test "X$withval" = "X"; then |
|
AC_LIB_WITH_FINAL_PREFIX([ |
|
eval additional_includedir=\"$includedir\" |
|
eval additional_libdir=\"$libdir\" |
|
]) |
|
else |
|
additional_includedir="$withval/include" |
|
additional_libdir="$withval/$acl_libdirstem" |
|
fi |
|
fi |
|
]) |
|
dnl Search the library and its dependencies in $additional_libdir and |
|
dnl $LDFLAGS. Using breadth-first-seach. |
|
LIB[]NAME= |
|
LTLIB[]NAME= |
|
INC[]NAME= |
|
rpathdirs= |
|
ltrpathdirs= |
|
names_already_handled= |
|
names_next_round='$1 $2' |
|
while test -n "$names_next_round"; do |
|
names_this_round="$names_next_round" |
|
names_next_round= |
|
for name in $names_this_round; do |
|
already_handled= |
|
for n in $names_already_handled; do |
|
if test "$n" = "$name"; then |
|
already_handled=yes |
|
break |
|
fi |
|
done |
|
if test -z "$already_handled"; then |
|
names_already_handled="$names_already_handled $name" |
|
dnl See if it was already located by an earlier AC_LIB_LINKFLAGS |
|
dnl or AC_LIB_HAVE_LINKFLAGS call. |
|
uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` |
|
eval value=\"\$HAVE_LIB$uppername\" |
|
if test -n "$value"; then |
|
if test "$value" = yes; then |
|
eval value=\"\$LIB$uppername\" |
|
test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" |
|
eval value=\"\$LTLIB$uppername\" |
|
test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" |
|
else |
|
dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined |
|
dnl that this library doesn't exist. So just drop it. |
|
: |
|
fi |
|
else |
|
dnl Search the library lib$name in $additional_libdir and $LDFLAGS |
|
dnl and the already constructed $LIBNAME/$LTLIBNAME. |
|
found_dir= |
|
found_la= |
|
found_so= |
|
found_a= |
|
if test $use_additional = yes; then |
|
if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then |
|
found_dir="$additional_libdir" |
|
found_so="$additional_libdir/lib$name.$shlibext" |
|
if test -f "$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" |
|
fi |
|
fi |
|
fi |
|
fi |
|
if test "X$found_dir" = "X"; then |
|
for x in $LDFLAGS $LTLIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
case "$x" in |
|
-L*) |
|
dir=`echo "X$x" | sed -e 's/^X-L//'` |
|
if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then |
|
found_dir="$dir" |
|
found_so="$dir/lib$name.$shlibext" |
|
if test -f "$dir/lib$name.la"; then |
|
found_la="$dir/lib$name.la" |
|
fi |
|
else |
|
if test -f "$dir/lib$name.$libext"; then |
|
found_dir="$dir" |
|
found_a="$dir/lib$name.$libext" |
|
if test -f "$dir/lib$name.la"; then |
|
found_la="$dir/lib$name.la" |
|
fi |
|
fi |
|
fi |
|
;; |
|
esac |
|
if test "X$found_dir" != "X"; then |
|
break |
|
fi |
|
done |
|
fi |
|
if test "X$found_dir" != "X"; then |
|
dnl Found the library. |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" |
|
if test "X$found_so" != "X"; then |
|
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/$acl_libdirstem"; then |
|
dnl No hardcoding is needed. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
|
else |
|
dnl Use an explicit option to hardcode DIR into the resulting |
|
dnl binary. |
|
dnl Potentially add DIR to ltrpathdirs. |
|
dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
|
haveit= |
|
for x in $ltrpathdirs; do |
|
if test "X$x" = "X$found_dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
ltrpathdirs="$ltrpathdirs $found_dir" |
|
fi |
|
dnl The hardcoding into $LIBNAME is system dependent. |
|
if test "$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 "$hardcode_minus_L" = no; then |
|
dnl Use an explicit option to hardcode DIR into the resulting |
|
dnl binary. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
|
dnl Potentially add DIR to rpathdirs. |
|
dnl The rpathdirs will be appended to $LIBNAME at the end. |
|
haveit= |
|
for x in $rpathdirs; do |
|
if test "X$x" = "X$found_dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
rpathdirs="$rpathdirs $found_dir" |
|
fi |
|
else |
|
dnl Rely on "-L$found_dir". |
|
dnl But don't add it if it's already contained in the LDFLAGS |
|
dnl or the already constructed $LIBNAME |
|
haveit= |
|
for x in $LDFLAGS $LIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$found_dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" |
|
fi |
|
if test "$hardcode_minus_L" != no; then |
|
dnl FIXME: Not sure whether we should use |
|
dnl "-L$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 $hardcode_runpath_var and LD_RUN_PATH |
|
dnl here, because this doesn't fit in flags passed to the |
|
dnl compiler. So give up. No hardcoding. This affects only |
|
dnl very old systems. |
|
dnl FIXME: Not sure whether we should use |
|
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" |
|
dnl here. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
|
fi |
|
fi |
|
fi |
|
fi |
|
else |
|
if test "X$found_a" != "X"; then |
|
dnl Linking with a static library. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" |
|
else |
|
dnl We shouldn't come here, but anyway it's good to have a |
|
dnl fallback. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" |
|
fi |
|
fi |
|
dnl Assume the include files are nearby. |
|
additional_includedir= |
|
case "$found_dir" in |
|
*/$acl_libdirstem | */$acl_libdirstem/) |
|
basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` |
|
additional_includedir="$basedir/include" |
|
;; |
|
esac |
|
if test "X$additional_includedir" != "X"; then |
|
dnl Potentially add $additional_includedir to $INCNAME. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/include, |
|
dnl 2. if it's /usr/local/include and we are using GCC on Linux, |
|
dnl 3. if it's already present in $CPPFLAGS or the already |
|
dnl constructed $INCNAME, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_includedir" != "X/usr/include"; then |
|
haveit= |
|
if test "X$additional_includedir" = "X/usr/local/include"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
for x in $CPPFLAGS $INC[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-I$additional_includedir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_includedir"; then |
|
dnl Really add $additional_includedir to $INCNAME. |
|
INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
dnl Look for dependencies. |
|
if test -n "$found_la"; then |
|
dnl Read the .la file. It defines the variables |
|
dnl dlname, library_names, old_library, dependency_libs, current, |
|
dnl age, revision, installed, dlopen, dlpreopen, libdir. |
|
save_libdir="$libdir" |
|
case "$found_la" in |
|
*/* | *\\*) . "$found_la" ;; |
|
*) . "./$found_la" ;; |
|
esac |
|
libdir="$save_libdir" |
|
dnl We use only dependency_libs. |
|
for dep in $dependency_libs; do |
|
case "$dep" in |
|
-L*) |
|
additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` |
|
dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/lib, |
|
dnl 2. if it's /usr/local/lib and we are using GCC on Linux, |
|
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/$acl_libdirstem"; then |
|
haveit= |
|
if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
haveit= |
|
for x in $LDFLAGS $LIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LIBNAME. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
haveit= |
|
for x in $LDFLAGS $LTLIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LTLIBNAME. |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
;; |
|
-R*) |
|
dir=`echo "X$dep" | sed -e 's/^X-R//'` |
|
if test "$enable_rpath" != no; then |
|
dnl Potentially add DIR to rpathdirs. |
|
dnl The rpathdirs will be appended to $LIBNAME at the end. |
|
haveit= |
|
for x in $rpathdirs; do |
|
if test "X$x" = "X$dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
rpathdirs="$rpathdirs $dir" |
|
fi |
|
dnl Potentially add DIR to ltrpathdirs. |
|
dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
|
haveit= |
|
for x in $ltrpathdirs; do |
|
if test "X$x" = "X$dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
ltrpathdirs="$ltrpathdirs $dir" |
|
fi |
|
fi |
|
;; |
|
-l*) |
|
dnl Handle this in the next round. |
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` |
|
;; |
|
*.la) |
|
dnl Handle this in the next round. Throw away the .la's |
|
dnl directory; it is already contained in a preceding -L |
|
dnl option. |
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` |
|
;; |
|
*) |
|
dnl Most likely an immediate library name. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" |
|
;; |
|
esac |
|
done |
|
fi |
|
else |
|
dnl Didn't find the library; assume it is in the system directories |
|
dnl known to the linker and runtime loader. (All the system |
|
dnl directories known to the linker should also be known to the |
|
dnl runtime loader, otherwise the system is severely misconfigured.) |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" |
|
fi |
|
fi |
|
fi |
|
done |
|
done |
|
if test "X$rpathdirs" != "X"; then |
|
if test -n "$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" |
|
done |
|
dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl. |
|
acl_save_libdir="$libdir" |
|
libdir="$alldirs" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
|
else |
|
dnl The -rpath options are cumulative. |
|
for found_dir in $rpathdirs; do |
|
acl_save_libdir="$libdir" |
|
libdir="$found_dir" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
|
done |
|
fi |
|
fi |
|
if test "X$ltrpathdirs" != "X"; then |
|
dnl When using libtool, the option that works for both libraries and |
|
dnl executables is -R. The -R options are cumulative. |
|
for found_dir in $ltrpathdirs; do |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" |
|
done |
|
fi |
|
]) |
|
|
|
dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, |
|
dnl unless already present in VAR. |
|
dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes |
|
dnl contains two or three consecutive elements that belong together. |
|
AC_DEFUN([AC_LIB_APPENDTOVAR], |
|
[ |
|
for element in [$2]; do |
|
haveit= |
|
for x in $[$1]; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X$element"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
[$1]="${[$1]}${[$1]:+ }$element" |
|
fi |
|
done |
|
]) |
|
|
|
dnl For those cases where a variable contains several -L and -l options |
|
dnl referring to unknown libraries and directories, this macro determines the |
|
dnl necessary additional linker options for the runtime path. |
|
dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL]) |
|
dnl sets LDADDVAR to linker options needed together with LIBSVALUE. |
|
dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed, |
|
dnl otherwise linking without libtool is assumed. |
|
AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], |
|
[ |
|
AC_REQUIRE([AC_LIB_RPATH]) |
|
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 |
|
dnl Use an explicit option to hardcode directories into the resulting |
|
dnl binary. |
|
rpathdirs= |
|
next= |
|
for opt in $2; do |
|
if test -n "$next"; then |
|
dir="$next" |
|
dnl No need to hardcode the standard /usr/lib. |
|
if test "X$dir" != "X/usr/$acl_libdirstem"; then |
|
rpathdirs="$rpathdirs $dir" |
|
fi |
|
next= |
|
else |
|
case $opt in |
|
-L) next=yes ;; |
|
-L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` |
|
dnl No need to hardcode the standard /usr/lib. |
|
if test "X$dir" != "X/usr/$acl_libdirstem"; then |
|
rpathdirs="$rpathdirs $dir" |
|
fi |
|
next= ;; |
|
*) next= ;; |
|
esac |
|
fi |
|
done |
|
if test "X$rpathdirs" != "X"; then |
|
if test -n ""$3""; then |
|
dnl libtool is used for linking. Use -R options. |
|
for dir in $rpathdirs; do |
|
$1="${$1}${$1:+ }-R$dir" |
|
done |
|
else |
|
dnl The linker is used for linking directly. |
|
if test -n "$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}$dir" |
|
done |
|
acl_save_libdir="$libdir" |
|
libdir="$alldirs" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
$1="$flag" |
|
else |
|
dnl The -rpath options are cumulative. |
|
for dir in $rpathdirs; do |
|
acl_save_libdir="$libdir" |
|
libdir="$dir" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
$1="${$1}${$1:+ }$flag" |
|
done |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
AC_SUBST([$1]) |
|
]) |
|
|
|
# lib-prefix.m4 serial 5 (gettext-0.15) |
|
dnl Copyright (C) 2001-2005 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 AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and |
|
dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't |
|
dnl require excessive bracketing. |
|
ifdef([AC_HELP_STRING], |
|
[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])], |
|
[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])]) |
|
|
|
dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed |
|
dnl to access previously installed libraries. The basic assumption is that |
|
dnl a user will want packages to use other packages he previously installed |
|
dnl with the same --prefix option. |
|
dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate |
|
dnl libraries, but is otherwise very convenient. |
|
AC_DEFUN([AC_LIB_PREFIX], |
|
[ |
|
AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) |
|
AC_REQUIRE([AC_PROG_CC]) |
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
|
AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) |
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
|
dnl By default, look in $includedir and $libdir. |
|
use_additional=yes |
|
AC_LIB_WITH_FINAL_PREFIX([ |
|
eval additional_includedir=\"$includedir\" |
|
eval additional_libdir=\"$libdir\" |
|
]) |
|
AC_LIB_ARG_WITH([lib-prefix], |
|
[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib |
|
--without-lib-prefix don't search for libraries in includedir and libdir], |
|
[ |
|
if test "X$withval" = "Xno"; then |
|
use_additional=no |
|
else |
|
if test "X$withval" = "X"; then |
|
AC_LIB_WITH_FINAL_PREFIX([ |
|
eval additional_includedir=\"$includedir\" |
|
eval additional_libdir=\"$libdir\" |
|
]) |
|
else |
|
additional_includedir="$withval/include" |
|
additional_libdir="$withval/$acl_libdirstem" |
|
fi |
|
fi |
|
]) |
|
if test $use_additional = yes; then |
|
dnl Potentially add $additional_includedir to $CPPFLAGS. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/include, |
|
dnl 2. if it's already present in $CPPFLAGS, |
|
dnl 3. if it's /usr/local/include and we are using GCC on Linux, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_includedir" != "X/usr/include"; then |
|
haveit= |
|
for x in $CPPFLAGS; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-I$additional_includedir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test "X$additional_includedir" = "X/usr/local/include"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
if test -d "$additional_includedir"; then |
|
dnl Really add $additional_includedir to $CPPFLAGS. |
|
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
dnl Potentially add $additional_libdir to $LDFLAGS. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/lib, |
|
dnl 2. if it's already present in $LDFLAGS, |
|
dnl 3. if it's /usr/local/lib and we are using GCC on Linux, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then |
|
haveit= |
|
for x in $LDFLAGS; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux*) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LDFLAGS. |
|
LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
]) |
|
|
|
dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix, |
|
dnl acl_final_exec_prefix, containing the values to which $prefix and |
|
dnl $exec_prefix will expand at the end of the configure script. |
|
AC_DEFUN([AC_LIB_PREPARE_PREFIX], |
|
[ |
|
dnl Unfortunately, prefix and exec_prefix get only finally determined |
|
dnl at the end of configure. |
|
if test "X$prefix" = "XNONE"; then |
|
acl_final_prefix="$ac_default_prefix" |
|
else |
|
acl_final_prefix="$prefix" |
|
fi |
|
if test "X$exec_prefix" = "XNONE"; then |
|
acl_final_exec_prefix='${prefix}' |
|
else |
|
acl_final_exec_prefix="$exec_prefix" |
|
fi |
|
acl_save_prefix="$prefix" |
|
prefix="$acl_final_prefix" |
|
eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" |
|
prefix="$acl_save_prefix" |
|
]) |
|
|
|
dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the |
|
dnl variables prefix and exec_prefix bound to the values they will have |
|
dnl at the end of the configure script. |
|
AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], |
|
[ |
|
acl_save_prefix="$prefix" |
|
prefix="$acl_final_prefix" |
|
acl_save_exec_prefix="$exec_prefix" |
|
exec_prefix="$acl_final_exec_prefix" |
|
$1 |
|
exec_prefix="$acl_save_exec_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". |
|
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". |
|
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 "$searchdir" in |
|
*/lib64 ) acl_libdirstem=lib64 ;; |
|
esac ;; |
|
esac |
|
fi |
|
done |
|
IFS="$acl_save_IFS" |
|
fi |
|
]) |
|
|
|
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- |
|
|
|
# serial 48 AC_PROG_LIBTOOL |
|
|
|
|
|
# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) |
|
# ----------------------------------------------------------- |
|
# If this macro is not defined by Autoconf, define it here. |
|
m4_ifdef([AC_PROVIDE_IFELSE], |
|
[], |
|
[m4_define([AC_PROVIDE_IFELSE], |
|
[m4_ifdef([AC_PROVIDE_$1], |
|
[$2], [$3])])]) |
|
|
|
|
|
# AC_PROG_LIBTOOL |
|
# --------------- |
|
AC_DEFUN([AC_PROG_LIBTOOL], |
|
[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl |
|
dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX |
|
dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. |
|
AC_PROVIDE_IFELSE([AC_PROG_CXX], |
|
[AC_LIBTOOL_CXX], |
|
[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX |
|
])]) |
|
dnl And a similar setup for Fortran 77 support |
|
AC_PROVIDE_IFELSE([AC_PROG_F77], |
|
[AC_LIBTOOL_F77], |
|
[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77 |
|
])]) |
|
|
|
dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. |
|
dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run |
|
dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. |
|
AC_PROVIDE_IFELSE([AC_PROG_GCJ], |
|
[AC_LIBTOOL_GCJ], |
|
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ], |
|
[AC_LIBTOOL_GCJ], |
|
[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], |
|
[AC_LIBTOOL_GCJ], |
|
[ifdef([AC_PROG_GCJ], |
|
[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])]) |
|
ifdef([A][M_PROG_GCJ], |
|
[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])]) |
|
ifdef([LT_AC_PROG_GCJ], |
|
[define([LT_AC_PROG_GCJ], |
|
defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])]) |
|
])])# AC_PROG_LIBTOOL |
|
|
|
|
|
# _AC_PROG_LIBTOOL |
|
# ---------------- |
|
AC_DEFUN([_AC_PROG_LIBTOOL], |
|
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl |
|
AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl |
|
AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl |
|
AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl |
|
|
|
# This can be used to rebuild libtool when needed |
|
LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" |
|
|
|
# Always use our own libtool. |
|
LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
|
AC_SUBST(LIBTOOL)dnl |
|
|
|
# Prevent multiple expansion |
|
define([AC_PROG_LIBTOOL], []) |
|
])# _AC_PROG_LIBTOOL |
|
|
|
|
|
# AC_LIBTOOL_SETUP |
|
# ---------------- |
|
AC_DEFUN([AC_LIBTOOL_SETUP], |
|
[AC_PREREQ(2.50)dnl |
|
AC_REQUIRE([AC_ENABLE_SHARED])dnl |
|
AC_REQUIRE([AC_ENABLE_STATIC])dnl |
|
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl |
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_REQUIRE([AC_PROG_LD])dnl |
|
AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl |
|
AC_REQUIRE([AC_PROG_NM])dnl |
|
|
|
AC_REQUIRE([AC_PROG_LN_S])dnl |
|
AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl |
|
# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! |
|
AC_REQUIRE([AC_OBJEXT])dnl |
|
AC_REQUIRE([AC_EXEEXT])dnl |
|
dnl |
|
|
|
AC_LIBTOOL_SYS_MAX_CMD_LEN |
|
AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE |
|
AC_LIBTOOL_OBJDIR |
|
|
|
AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl |
|
_LT_AC_PROG_ECHO_BACKSLASH |
|
|
|
case $host_os in |
|
aix3*) |
|
# AIX sometimes has problems with the GCC collect2 program. For some |
|
# reason, if we set the COLLECT_NAMES environment variable, the problems |
|
# vanish in a puff of smoke. |
|
if test "X${COLLECT_NAMES+set}" != Xset; then |
|
COLLECT_NAMES= |
|
export COLLECT_NAMES |
|
fi |
|
;; |
|
esac |
|
|
|
# Sed substitution that helps us do robust quoting. It backslashifies |
|
# metacharacters that are still active within double-quoted strings. |
|
Xsed='sed -e 1s/^X//' |
|
[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'] |
|
|
|
# Same as above, but do not quote variable references. |
|
[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'] |
|
|
|
# Sed substitution to delay expansion of an escaped shell variable in a |
|
# double_quote_subst'ed string. |
|
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
|
|
|
# Sed substitution to avoid accidental globbing in evaled expressions |
|
no_glob_subst='s/\*/\\\*/g' |
|
|
|
# Constants: |
|
rm="rm -f" |
|
|
|
# Global variables: |
|
default_ofile=libtool |
|
can_build_shared=yes |
|
|
|
# All known linkers require a `.a' archive for static linking (except MSVC, |
|
# which needs '.lib'). |
|
libext=a |
|
ltmain="$ac_aux_dir/ltmain.sh" |
|
ofile="$default_ofile" |
|
with_gnu_ld="$lt_cv_prog_gnu_ld" |
|
|
|
AC_CHECK_TOOL(AR, ar, false) |
|
AC_CHECK_TOOL(RANLIB, ranlib, :) |
|
AC_CHECK_TOOL(STRIP, strip, :) |
|
|
|
old_CC="$CC" |
|
old_CFLAGS="$CFLAGS" |
|
|
|
# Set sane defaults for various variables |
|
test -z "$AR" && AR=ar |
|
test -z "$AR_FLAGS" && AR_FLAGS=cru |
|
test -z "$AS" && AS=as |
|
test -z "$CC" && CC=cc |
|
test -z "$LTCC" && LTCC=$CC |
|
test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS |
|
test -z "$DLLTOOL" && DLLTOOL=dlltool |
|
test -z "$LD" && LD=ld |
|
test -z "$LN_S" && LN_S="ln -s" |
|
test -z "$MAGIC_CMD" && MAGIC_CMD=file |
|
test -z "$NM" && NM=nm |
|
test -z "$SED" && SED=sed |
|
test -z "$OBJDUMP" && OBJDUMP=objdump |
|
test -z "$RANLIB" && RANLIB=: |
|
test -z "$STRIP" && STRIP=: |
|
test -z "$ac_objext" && ac_objext=o |
|
|
|
# Determine commands to create old-style static archives. |
|
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' |
|
old_postinstall_cmds='chmod 644 $oldlib' |
|
old_postuninstall_cmds= |
|
|
|
if test -n "$RANLIB"; then |
|
case $host_os in |
|
openbsd*) |
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" |
|
;; |
|
*) |
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" |
|
;; |
|
esac |
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
|
fi |
|
|
|
_LT_CC_BASENAME([$compiler]) |
|
|
|
# Only perform the check for file, if the check method requires it |
|
case $deplibs_check_method in |
|
file_magic*) |
|
if test "$file_magic_cmd" = '$MAGIC_CMD'; then |
|
AC_PATH_MAGIC |
|
fi |
|
;; |
|
esac |
|
|
|
AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) |
|
AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], |
|
enable_win32_dll=yes, enable_win32_dll=no) |
|
|
|
AC_ARG_ENABLE([libtool-lock], |
|
[AC_HELP_STRING([--disable-libtool-lock], |
|
[avoid locking (might break parallel builds)])]) |
|
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes |
|
|
|
AC_ARG_WITH([pic], |
|
[AC_HELP_STRING([--with-pic], |
|
[try to use only PIC/non-PIC objects @<:@default=use both@:>@])], |
|
[pic_mode="$withval"], |
|
[pic_mode=default]) |
|
test -z "$pic_mode" && pic_mode=default |
|
|
|
# Use C for the default configuration in the libtool script |
|
tagname= |
|
AC_LIBTOOL_LANG_C_CONFIG |
|
_LT_AC_TAGCONFIG |
|
])# AC_LIBTOOL_SETUP |
|
|
|
|
|
# _LT_AC_SYS_COMPILER |
|
# ------------------- |
|
AC_DEFUN([_LT_AC_SYS_COMPILER], |
|
[AC_REQUIRE([AC_PROG_CC])dnl |
|
|
|
# If no C compiler was specified, use CC. |
|
LTCC=${LTCC-"$CC"} |
|
|
|
# If no C compiler flags were specified, use CFLAGS. |
|
LTCFLAGS=${LTCFLAGS-"$CFLAGS"} |
|
|
|
# Allow CC to be a program name with arguments. |
|
compiler=$CC |
|
])# _LT_AC_SYS_COMPILER |
|
|
|
|
|
# _LT_CC_BASENAME(CC) |
|
# ------------------- |
|
# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. |
|
AC_DEFUN([_LT_CC_BASENAME], |
|
[for cc_temp in $1""; do |
|
case $cc_temp in |
|
compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; |
|
distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; |
|
\-*) ;; |
|
*) break;; |
|
esac |
|
done |
|
cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` |
|
]) |
|
|
|
|
|
# _LT_COMPILER_BOILERPLATE |
|
# ------------------------ |
|
# Check for compiler boilerplate output or warnings with |
|
# the simple compiler test code. |
|
AC_DEFUN([_LT_COMPILER_BOILERPLATE], |
|
[ac_outfile=conftest.$ac_objext |
|
printf "$lt_simple_compile_test_code" >conftest.$ac_ext |
|
eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err |
|
_lt_compiler_boilerplate=`cat conftest.err` |
|
$rm conftest* |
|
])# _LT_COMPILER_BOILERPLATE |
|
|
|
|
|
# _LT_LINKER_BOILERPLATE |
|
# ---------------------- |
|
# Check for linker boilerplate output or warnings with |
|
# the simple link test code. |
|
AC_DEFUN([_LT_LINKER_BOILERPLATE], |
|
[ac_outfile=conftest.$ac_objext |
|
printf "$lt_simple_link_test_code" >conftest.$ac_ext |
|
eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err |
|
_lt_linker_boilerplate=`cat conftest.err` |
|
$rm conftest* |
|
])# _LT_LINKER_BOILERPLATE |
|
|
|
|
|
# _LT_AC_SYS_LIBPATH_AIX |
|
# ---------------------- |
|
# Links a minimal program and checks the executable |
|
# for the system default hardcoded library path. In most cases, |
|
# this is /usr/lib:/lib, but when the MPI compilers are used |
|
# the location of the communication and MPI libs are included too. |
|
# If we don't find anything, use the default library path according |
|
# to the aix ld manual. |
|
AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX], |
|
[AC_LINK_IFELSE(AC_LANG_PROGRAM,[ |
|
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } |
|
}'` |
|
# Check for a 64-bit object if we didn't find anything. |
|
if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } |
|
}'`; fi],[]) |
|
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi |
|
])# _LT_AC_SYS_LIBPATH_AIX |
|
|
|
|
|
# _LT_AC_SHELL_INIT(ARG) |
|
# ---------------------- |
|
AC_DEFUN([_LT_AC_SHELL_INIT], |
|
[ifdef([AC_DIVERSION_NOTICE], |
|
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], |
|
[AC_DIVERT_PUSH(NOTICE)]) |
|
$1 |
|
AC_DIVERT_POP |
|
])# _LT_AC_SHELL_INIT |
|
|
|
|
|
# _LT_AC_PROG_ECHO_BACKSLASH |
|
# -------------------------- |
|
# Add some code to the start of the generated configure script which |
|
# will find an echo command which doesn't interpret backslashes. |
|
AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], |
|
[_LT_AC_SHELL_INIT([ |
|
# Check that we are running under the correct shell. |
|
SHELL=${CONFIG_SHELL-/bin/sh} |
|
|
|
case X$ECHO in |
|
X*--fallback-echo) |
|
# Remove one level of quotation (which was required for Make). |
|
ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` |
|
;; |
|
esac |
|
|
|
echo=${ECHO-echo} |
|
if test "X[$]1" = X--no-reexec; then |
|
# Discard the --no-reexec flag, and continue. |
|
shift |
|
elif test "X[$]1" = X--fallback-echo; then |
|
# Avoid inline document here, it may be left over |
|
: |
|
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then |
|
# Yippee, $echo works! |
|
: |
|
else |
|
# Restart under the correct shell. |
|
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} |
|
fi |
|
|
|
if test "X[$]1" = X--fallback-echo; then |
|
# used as fallback echo |
|
shift |
|
cat <<EOF |
|
[$]* |
|
EOF |
|
exit 0 |
|
fi |
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout |
|
# if CDPATH is set. |
|
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH |
|
|
|
if test -z "$ECHO"; then |
|
if test "X${echo_test_string+set}" != Xset; then |
|
# find a string as large as possible, as long as the shell can cope with it |
|
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do |
|
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
|
if (echo_test_string=`eval $cmd`) 2>/dev/null && |
|
echo_test_string=`eval $cmd` && |
|
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null |
|
then |
|
break |
|
fi |
|
done |
|
fi |
|
|
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
: |
|
else |
|
# The Solaris, AIX, and Digital Unix default echo programs unquote |
|
# backslashes. This makes it impossible to quote backslashes using |
|
# echo "$something" | sed 's/\\/\\\\/g' |
|
# |
|
# So, first we look for a working echo in the user's PATH. |
|
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
for dir in $PATH /usr/ucb; do |
|
IFS="$lt_save_ifs" |
|
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && |
|
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
echo="$dir/echo" |
|
break |
|
fi |
|
done |
|
IFS="$lt_save_ifs" |
|
|
|
if test "X$echo" = Xecho; then |
|
# We didn't find a better echo, so look for alternatives. |
|
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
# This shell has a builtin print -r that does the trick. |
|
echo='print -r' |
|
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && |
|
test "X$CONFIG_SHELL" != X/bin/ksh; then |
|
# If we have ksh, try running configure again with it. |
|
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
|
export ORIGINAL_CONFIG_SHELL |
|
CONFIG_SHELL=/bin/ksh |
|
export CONFIG_SHELL |
|
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} |
|
else |
|
# Try using printf. |
|
echo='printf %s\n' |
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
# Cool, printf works |
|
: |
|
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
test "X$echo_testing_string" = 'X\t' && |
|
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL |
|
export CONFIG_SHELL |
|
SHELL="$CONFIG_SHELL" |
|
export SHELL |
|
echo="$CONFIG_SHELL [$]0 --fallback-echo" |
|
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
test "X$echo_testing_string" = 'X\t' && |
|
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
echo="$CONFIG_SHELL [$]0 --fallback-echo" |
|
else |
|
# maybe with a smaller string... |
|
prev=: |
|
|
|
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do |
|
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null |
|
then |
|
break |
|
fi |
|
prev="$cmd" |
|
done |
|
|
|
if test "$prev" != 'sed 50q "[$]0"'; then |
|
echo_test_string=`eval $prev` |
|
export echo_test_string |
|
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} |
|
else |
|
# Oops. We lost completely, so just stick with echo. |
|
echo=echo |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
|
|
# Copy echo and quote the copy suitably for passing to libtool from |
|
# the Makefile, instead of quoting the original, which is used later. |
|
ECHO=$echo |
|
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then |
|
ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" |
|
fi |
|
|
|
AC_SUBST(ECHO) |
|
])])# _LT_AC_PROG_ECHO_BACKSLASH |
|
|
|
|
|
# _LT_AC_LOCK |
|
# ----------- |
|
AC_DEFUN([_LT_AC_LOCK], |
|
[AC_ARG_ENABLE([libtool-lock], |
|
[AC_HELP_STRING([--disable-libtool-lock], |
|
[avoid locking (might break parallel builds)])]) |
|
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes |
|
|
|
# Some flags need to be propagated to the compiler or linker for good |
|
# libtool support. |
|
case $host in |
|
ia64-*-hpux*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*ELF-32*) |
|
HPUX_IA64_MODE="32" |
|
;; |
|
*ELF-64*) |
|
HPUX_IA64_MODE="64" |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
*-*-irix6*) |
|
# Find out which ABI we are using. |
|
echo '[#]line __oline__ "configure"' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
if test "$lt_cv_prog_gnu_ld" = yes; then |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*32-bit*) |
|
LD="${LD-ld} -melf32bsmip" |
|
;; |
|
*N32*) |
|
LD="${LD-ld} -melf32bmipn32" |
|
;; |
|
*64-bit*) |
|
LD="${LD-ld} -melf64bmip" |
|
;; |
|
esac |
|
else |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*32-bit*) |
|
LD="${LD-ld} -32" |
|
;; |
|
*N32*) |
|
LD="${LD-ld} -n32" |
|
;; |
|
*64-bit*) |
|
LD="${LD-ld} -64" |
|
;; |
|
esac |
|
fi |
|
fi |
|
rm -rf conftest* |
|
;; |
|
|
|
x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.o` in |
|
*32-bit*) |
|
case $host in |
|
x86_64-*linux*) |
|
LD="${LD-ld} -m elf_i386" |
|
;; |
|
ppc64-*linux*|powerpc64-*linux*) |
|
LD="${LD-ld} -m elf32ppclinux" |
|
;; |
|
s390x-*linux*) |
|
LD="${LD-ld} -m elf_s390" |
|
;; |
|
sparc64-*linux*) |
|
LD="${LD-ld} -m elf32_sparc" |
|
;; |
|
esac |
|
;; |
|
*64-bit*) |
|
case $host in |
|
x86_64-*linux*) |
|
LD="${LD-ld} -m elf_x86_64" |
|
;; |
|
ppc*-*linux*|powerpc*-*linux*) |
|
LD="${LD-ld} -m elf64ppc" |
|
;; |
|
s390*-*linux*) |
|
LD="${LD-ld} -m elf64_s390" |
|
;; |
|
sparc*-*linux*) |
|
LD="${LD-ld} -m elf64_sparc" |
|
;; |
|
esac |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
|
|
*-*-sco3.2v5*) |
|
# On SCO OpenServer 5, we need -belf to get full-featured binaries. |
|
SAVE_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS -belf" |
|
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
|
[AC_LANG_PUSH(C) |
|
AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) |
|
AC_LANG_POP]) |
|
if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
|
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf |
|
CFLAGS="$SAVE_CFLAGS" |
|
fi |
|
;; |
|
sparc*-*solaris*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.o` in |
|
*64-bit*) |
|
case $lt_cv_prog_gnu_ld in |
|
yes*) LD="${LD-ld} -m elf64_sparc" ;; |
|
*) LD="${LD-ld} -64" ;; |
|
esac |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
|
|
AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], |
|
[*-*-cygwin* | *-*-mingw* | *-*-pw32*) |
|
AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
|
AC_CHECK_TOOL(AS, as, false) |
|
AC_CHECK_TOOL(OBJDUMP, objdump, false) |
|
;; |
|
]) |
|
esac |
|
|
|
need_locks="$enable_libtool_lock" |
|
|
|
])# _LT_AC_LOCK |
|
|
|
|
|
# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, |
|
# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) |
|
# ---------------------------------------------------------------- |
|
# Check whether the given compiler option works |
|
AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], |
|
[AC_REQUIRE([LT_AC_PROG_SED]) |
|
AC_CACHE_CHECK([$1], [$2], |
|
[$2=no |
|
ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) |
|
printf "$lt_simple_compile_test_code" > conftest.$ac_ext |
|
lt_compiler_flag="$3" |
|
# Insert the option either (1) after the last *FLAGS variable, or |
|
# (2) before a word containing "conftest.", or (3) at the end. |
|
# Note that $ac_compile itself does not contain backslashes and begins |
|
# with a dollar sign (not a hyphen), so the echo should work correctly. |
|
# The option is referenced via a variable to avoid confusing sed. |
|
lt_compile=`echo "$ac_compile" | $SED \ |
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ |
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ |
|
-e 's:$: $lt_compiler_flag:'` |
|
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$lt_compile" 2>conftest.err) |
|
ac_status=$? |
|
cat conftest.err >&AS_MESSAGE_LOG_FD |
|
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD |
|
if (exit $ac_status) && test -s "$ac_outfile"; then |
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings other than the usual output. |
|
$echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp |
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 |
|
if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then |
|
$2=yes |
|
fi |
|
fi |
|
$rm conftest* |
|
]) |
|
|
|
if test x"[$]$2" = xyes; then |
|
ifelse([$5], , :, [$5]) |
|
else |
|
ifelse([$6], , :, [$6]) |
|
fi |
|
])# AC_LIBTOOL_COMPILER_OPTION |
|
|
|
|
|
# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, |
|
# [ACTION-SUCCESS], [ACTION-FAILURE]) |
|
# ------------------------------------------------------------ |
|
# Check whether the given compiler option works |
|
AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], |
|
[AC_CACHE_CHECK([$1], [$2], |
|
[$2=no |
|
save_LDFLAGS="$LDFLAGS" |
|
LDFLAGS="$LDFLAGS $3" |
|
printf "$lt_simple_link_test_code" > conftest.$ac_ext |
|
if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then |
|
# The linker can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
if test -s conftest.err; then |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&AS_MESSAGE_LOG_FD |
|
$echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp |
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 |
|
if diff conftest.exp conftest.er2 >/dev/null; then |
|
$2=yes |
|
fi |
|
else |
|
$2=yes |
|
fi |
|
fi |
|
$rm conftest* |
|
LDFLAGS="$save_LDFLAGS" |
|
]) |
|
|
|
if test x"[$]$2" = xyes; then |
|
ifelse([$4], , :, [$4]) |
|
else |
|
ifelse([$5], , :, [$5]) |
|
fi |
|
])# AC_LIBTOOL_LINKER_OPTION |
|
|
|
|
|
# AC_LIBTOOL_SYS_MAX_CMD_LEN |
|
# -------------------------- |
|
AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], |
|
[# find the maximum length of command line arguments |
|
AC_MSG_CHECKING([the maximum length of command line arguments]) |
|
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl |
|
i=0 |
|
teststring="ABCD" |
|
|
|
case $build_os in |
|
msdosdjgpp*) |
|
# On DJGPP, this test can blow up pretty badly due to problems in libc |
|
# (any single argument exceeding 2000 bytes causes a buffer overrun |
|
# during glob expansion). Even if it were fixed, the result of this |
|
# check would be larger than it should be. |
|
lt_cv_sys_max_cmd_len=12288; # 12K is about right |
|
;; |
|
|
|
gnu*) |
|
# Under GNU Hurd, this test is not required because there is |
|
# no limit to the length of command line arguments. |
|
# Libtool will interpret -1 as no limit whatsoever |
|
lt_cv_sys_max_cmd_len=-1; |
|
;; |
|
|
|
cygwin* | mingw*) |
|
# On Win9x/ME, this test blows up -- it succeeds, but takes |
|
# about 5 minutes as the teststring grows exponentially. |
|
# Worse, since 9x/ME are not pre-emptively multitasking, |
|
# you end up with a "frozen" computer, even though with patience |
|
# the test eventually succeeds (with a max line length of 256k). |
|
# Instead, let's just punt: use the minimum linelength reported by |
|
# all of the supported platforms: 8192 (on NT/2K/XP). |
|
lt_cv_sys_max_cmd_len=8192; |
|
;; |
|
|
|
amigaos*) |
|
# On AmigaOS with pdksh, this test takes hours, literally. |
|
# So we just punt and use a minimum line length of 8192. |
|
lt_cv_sys_max_cmd_len=8192; |
|
;; |
|
|
|
netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) |
|
# This has been around since 386BSD, at least. Likely further. |
|
if test -x /sbin/sysctl; then |
|
lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` |
|
elif test -x /usr/sbin/sysctl; then |
|
lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` |
|
else |
|
lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs |
|
fi |
|
# And add a safety zone |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` |
|
;; |
|
|
|
interix*) |
|
# We know the value 262144 and hardcode it with a safety zone (like BSD) |
|
lt_cv_sys_max_cmd_len=196608 |
|
;; |
|
|
|
osf*) |
|
# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure |
|
# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not |
|
# nice to cause kernel panics so lets avoid the loop below. |
|
# First set a reasonable default. |
|
lt_cv_sys_max_cmd_len=16384 |
|
# |
|
if test -x /sbin/sysconfig; then |
|
case `/sbin/sysconfig -q proc exec_disable_arg_limit` in |
|
*1*) lt_cv_sys_max_cmd_len=-1 ;; |
|
esac |
|
fi |
|
;; |
|
sco3.2v5*) |
|
lt_cv_sys_max_cmd_len=102400 |
|
;; |
|
sysv5* | sco5v6* | sysv4.2uw2*) |
|
kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` |
|
if test -n "$kargmax"; then |
|
lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` |
|
else |
|
lt_cv_sys_max_cmd_len=32768 |
|
fi |
|
;; |
|
*) |
|
# If test is not a shell built-in, we'll probably end up computing a |
|
# maximum length that is only half of the actual maximum length, but |
|
# we can't tell. |
|
SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} |
|
while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \ |
|
= "XX$teststring") >/dev/null 2>&1 && |
|
new_result=`expr "X$teststring" : ".*" 2>&1` && |
|
lt_cv_sys_max_cmd_len=$new_result && |
|
test $i != 17 # 1/2 MB should be enough |
|
do |
|
i=`expr $i + 1` |
|
teststring=$teststring$teststring |
|
done |
|
teststring= |
|
# Add a significant safety factor because C++ compilers can tack on massive |
|
# amounts of additional arguments before passing them to the linker. |
|
# It appears as though 1/2 is a usable value. |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` |
|
;; |
|
esac |
|
]) |
|
if test -n $lt_cv_sys_max_cmd_len ; then |
|
AC_MSG_RESULT($lt_cv_sys_max_cmd_len) |
|
else |
|
AC_MSG_RESULT(none) |
|
fi |
|
])# AC_LIBTOOL_SYS_MAX_CMD_LEN |
|
|
|
|
|
# _LT_AC_CHECK_DLFCN |
|
# ------------------ |
|
AC_DEFUN([_LT_AC_CHECK_DLFCN], |
|
[AC_CHECK_HEADERS(dlfcn.h)dnl |
|
])# _LT_AC_CHECK_DLFCN |
|
|
|
|
|
# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, |
|
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) |
|
# --------------------------------------------------------------------- |
|
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], |
|
[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl |
|
if test "$cross_compiling" = yes; then : |
|
[$4] |
|
else |
|
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
|
lt_status=$lt_dlunknown |
|
cat > conftest.$ac_ext <<EOF |
|
[#line __oline__ "configure" |
|
#include "confdefs.h" |
|
|
|
#if HAVE_DLFCN_H |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#include <stdio.h> |
|
|
|
#ifdef RTLD_GLOBAL |
|
# define LT_DLGLOBAL RTLD_GLOBAL |
|
#else |
|
# ifdef DL_GLOBAL |
|
# define LT_DLGLOBAL DL_GLOBAL |
|
# else |
|
# define LT_DLGLOBAL 0 |
|
# endif |
|
#endif |
|
|
|
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we |
|
find out it does not work in some platform. */ |
|
#ifndef LT_DLLAZY_OR_NOW |
|
# ifdef RTLD_LAZY |
|
# define LT_DLLAZY_OR_NOW RTLD_LAZY |
|
# else |
|
# ifdef DL_LAZY |
|
# define LT_DLLAZY_OR_NOW DL_LAZY |
|
# else |
|
# ifdef RTLD_NOW |
|
# define LT_DLLAZY_OR_NOW RTLD_NOW |
|
# else |
|
# ifdef DL_NOW |
|
# define LT_DLLAZY_OR_NOW DL_NOW |
|
# else |
|
# define LT_DLLAZY_OR_NOW 0 |
|
# endif |
|
# endif |
|
# endif |
|
# endif |
|
#endif |
|
|
|
#ifdef __cplusplus |
|
extern "C" void exit (int); |
|
#endif |
|
|
|
void fnord() { int i=42;} |
|
int main () |
|
{ |
|
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); |
|
int status = $lt_dlunknown; |
|
|
|
if (self) |
|
{ |
|
if (dlsym (self,"fnord")) status = $lt_dlno_uscore; |
|
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; |
|
/* dlclose (self); */ |
|
} |
|
else |
|
puts (dlerror ()); |
|
|
|
exit (status); |
|
}] |
|
EOF |
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then |
|
(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null |
|
lt_status=$? |
|
case x$lt_status in |
|
x$lt_dlno_uscore) $1 ;; |
|
x$lt_dlneed_uscore) $2 ;; |
|
x$lt_dlunknown|x*) $3 ;; |
|
esac |
|
else : |
|
# compilation failed |
|
$3 |
|
fi |
|
fi |
|
rm -fr conftest* |
|
])# _LT_AC_TRY_DLOPEN_SELF |
|
|
|
|
|
# AC_LIBTOOL_DLOPEN_SELF |
|
# ---------------------- |
|
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], |
|
[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl |
|
if test "x$enable_dlopen" != xyes; then |
|
enable_dlopen=unknown |
|
enable_dlopen_self=unknown |
|
enable_dlopen_self_static=unknown |
|
else |
|
lt_cv_dlopen=no |
|
lt_cv_dlopen_libs= |
|
|
|
case $host_os in |
|
beos*) |
|
lt_cv_dlopen="load_add_on" |
|
lt_cv_dlopen_libs= |
|
lt_cv_dlopen_self=yes |
|
;; |
|
|
|
mingw* | pw32*) |
|
lt_cv_dlopen="LoadLibrary" |
|
lt_cv_dlopen_libs= |
|
;; |
|
|
|
cygwin*) |
|
lt_cv_dlopen="dlopen" |
|
lt_cv_dlopen_libs= |
|
;; |
|
|
|
darwin*) |
|
# if libdl is installed we need to link against it |
|
AC_CHECK_LIB([dl], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ |
|
lt_cv_dlopen="dyld" |
|
lt_cv_dlopen_libs= |
|
lt_cv_dlopen_self=yes |
|
]) |
|
;; |
|
|
|
*) |
|
AC_CHECK_FUNC([shl_load], |
|
[lt_cv_dlopen="shl_load"], |
|
[AC_CHECK_LIB([dld], [shl_load], |
|
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], |
|
[AC_CHECK_FUNC([dlopen], |
|
[lt_cv_dlopen="dlopen"], |
|
[AC_CHECK_LIB([dl], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], |
|
[AC_CHECK_LIB([svld], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], |
|
[AC_CHECK_LIB([dld], [dld_link], |
|
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) |
|
]) |
|
]) |
|
]) |
|
]) |
|
]) |
|
;; |
|
esac |
|
|
|
if test "x$lt_cv_dlopen" != xno; then |
|
enable_dlopen=yes |
|
else |
|
enable_dlopen=no |
|
fi |
|
|
|
case $lt_cv_dlopen in |
|
dlopen) |
|
save_CPPFLAGS="$CPPFLAGS" |
|
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
|
|
|
save_LDFLAGS="$LDFLAGS" |
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
|
|
|
save_LIBS="$LIBS" |
|
LIBS="$lt_cv_dlopen_libs $LIBS" |
|
|
|
AC_CACHE_CHECK([whether a program can dlopen itself], |
|
lt_cv_dlopen_self, [dnl |
|
_LT_AC_TRY_DLOPEN_SELF( |
|
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, |
|
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) |
|
]) |
|
|
|
if test "x$lt_cv_dlopen_self" = xyes; then |
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" |
|
AC_CACHE_CHECK([whether a statically linked program can dlopen itself], |
|
lt_cv_dlopen_self_static, [dnl |
|
_LT_AC_TRY_DLOPEN_SELF( |
|
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, |
|
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) |
|
]) |
|
fi |
|
|
|
CPPFLAGS="$save_CPPFLAGS" |
|
LDFLAGS="$save_LDFLAGS" |
|
LIBS="$save_LIBS" |
|
;; |
|
esac |
|
|
|
case $lt_cv_dlopen_self in |
|
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
|
*) enable_dlopen_self=unknown ;; |
|
esac |
|
|
|
case $lt_cv_dlopen_self_static in |
|
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
|
*) enable_dlopen_self_static=unknown ;; |
|
esac |
|
fi |
|
])# AC_LIBTOOL_DLOPEN_SELF |
|
|
|
|
|
# AC_LIBTOOL_PROG_CC_C_O([TAGNAME]) |
|
# --------------------------------- |
|
# Check to see if options -c and -o are simultaneously supported by compiler |
|
AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O], |
|
[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl |
|
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], |
|
[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)], |
|
[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no |
|
$rm -r conftest 2>/dev/null |
|
mkdir conftest |
|
cd conftest |
|
mkdir out |
|
printf "$lt_simple_compile_test_code" > conftest.$ac_ext |
|
|
|
lt_compiler_flag="-o out/conftest2.$ac_objext" |
|
# Insert the option either (1) after the last *FLAGS variable, or |
|
# (2) before a word containing "conftest.", or (3) at the end. |
|
# Note that $ac_compile itself does not contain backslashes and begins |
|
# with a dollar sign (not a hyphen), so the echo should work correctly. |
|
lt_compile=`echo "$ac_compile" | $SED \ |
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ |
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ |
|
-e 's:$: $lt_compiler_flag:'` |
|
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$lt_compile" 2>out/conftest.err) |
|
ac_status=$? |
|
cat out/conftest.err >&AS_MESSAGE_LOG_FD |
|
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD |
|
if (exit $ac_status) && test -s out/conftest2.$ac_objext |
|
then |
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
$echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp |
|
$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 |
|
if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then |
|
_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes |
|
fi |
|
fi |
|
chmod u+w . 2>&AS_MESSAGE_LOG_FD |
|
$rm conftest* |
|
# SGI C++ compiler will create directory out/ii_files/ for |
|
# template instantiation |
|
test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files |
|
$rm out/* && rmdir out |
|
cd .. |
|
rmdir conftest |
|
$rm conftest* |
|
]) |
|
])# AC_LIBTOOL_PROG_CC_C_O |
|
|
|
|
|
# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME]) |
|
# ----------------------------------------- |
|
# Check to see if we can do hard links to lock some files if needed |
|
AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], |
|
[AC_REQUIRE([_LT_AC_LOCK])dnl |
|
|
|
hard_links="nottested" |
|
if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then |
|
# do not overwrite the value of need_locks provided by the user |
|
AC_MSG_CHECKING([if we can lock with hard links]) |
|
hard_links=yes |
|
$rm conftest* |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
touch conftest.a |
|
ln conftest.a conftest.b 2>&5 || hard_links=no |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
AC_MSG_RESULT([$hard_links]) |
|
if test "$hard_links" = no; then |
|
AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe]) |
|
need_locks=warn |
|
fi |
|
else |
|
need_locks=no |
|
fi |
|
])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS |
|
|
|
|
|
# AC_LIBTOOL_OBJDIR |
|
# ----------------- |
|
AC_DEFUN([AC_LIBTOOL_OBJDIR], |
|
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], |
|
[rm -f .libs 2>/dev/null |
|
mkdir .libs 2>/dev/null |
|
if test -d .libs; then |
|
lt_cv_objdir=.libs |
|
else |
|
# MS-DOS does not allow filenames that begin with a dot. |
|
lt_cv_objdir=_libs |
|
fi |
|
rmdir .libs 2>/dev/null]) |
|
objdir=$lt_cv_objdir |
|
])# AC_LIBTOOL_OBJDIR |
|
|
|
|
|
# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME]) |
|
# ---------------------------------------------- |
|
# Check hardcoding attributes. |
|
AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], |
|
[AC_MSG_CHECKING([how to hardcode library paths into programs]) |
|
_LT_AC_TAGVAR(hardcode_action, $1)= |
|
if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \ |
|
test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \ |
|
test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then |
|
|
|
# We can hardcode non-existant directories. |
|
if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no && |
|
# If the only mechanism to avoid hardcoding is shlibpath_var, we |
|
# have to relink, otherwise we might link with an installed library |
|
# when we should be linking with a yet-to-be-installed one |
|
## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no && |
|
test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then |
|
# Linking always hardcodes the temporary library directory. |
|
_LT_AC_TAGVAR(hardcode_action, $1)=relink |
|
else |
|
# We can link without hardcoding, and we can hardcode nonexisting dirs. |
|
_LT_AC_TAGVAR(hardcode_action, $1)=immediate |
|
fi |
|
else |
|
# We cannot hardcode anything, or else we can only hardcode existing |
|
# directories. |
|
_LT_AC_TAGVAR(hardcode_action, $1)=unsupported |
|
fi |
|
AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)]) |
|
|
|
if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then |
|
# Fast installation is not supported |
|
enable_fast_install=no |
|
elif test "$shlibpath_overrides_runpath" = yes || |
|
test "$enable_shared" = no; then |
|
# Fast installation is not necessary |
|
enable_fast_install=needless |
|
fi |
|
])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH |
|
|
|
|
|
# AC_LIBTOOL_SYS_LIB_STRIP |
|
# ------------------------ |
|
AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP], |
|
[striplib= |
|
old_striplib= |
|
AC_MSG_CHECKING([whether stripping libraries is possible]) |
|
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then |
|
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" |
|
test -z "$striplib" && striplib="$STRIP --strip-unneeded" |
|
AC_MSG_RESULT([yes]) |
|
else |
|
# FIXME - insert some real tests, host_os isn't really good enough |
|
case $host_os in |
|
darwin*) |
|
if test -n "$STRIP" ; then |
|
striplib="$STRIP -x" |
|
AC_MSG_RESULT([yes]) |
|
else |
|
AC_MSG_RESULT([no]) |
|
fi |
|
;; |
|
*) |
|
AC_MSG_RESULT([no]) |
|
;; |
|
esac |
|
fi |
|
])# AC_LIBTOOL_SYS_LIB_STRIP |
|
|
|
|
|
# AC_LIBTOOL_SYS_DYNAMIC_LINKER |
|
# ----------------------------- |
|
# PORTME Fill in your ld.so characteristics |
|
AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER], |
|
[AC_MSG_CHECKING([dynamic linker characteristics]) |
|
library_names_spec= |
|
libname_spec='lib$name' |
|
soname_spec= |
|
shrext_cmds=".so" |
|
postinstall_cmds= |
|
postuninstall_cmds= |
|
finish_cmds= |
|
finish_eval= |
|
shlibpath_var= |
|
shlibpath_overrides_runpath=unknown |
|
version_type=none |
|
dynamic_linker="$host_os ld.so" |
|
sys_lib_dlsearch_path_spec="/lib /usr/lib" |
|
if test "$GCC" = yes; then |
|
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` |
|
if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then |
|
# if the path contains ";" then we assume it to be the separator |
|
# otherwise default to the standard path separator (i.e. ":") - it is |
|
# assumed that no part of a normal pathname contains ";" but that should |
|
# okay in the real world where ";" in dirpaths is itself problematic. |
|
sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` |
|
else |
|
sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` |
|
fi |
|
else |
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
|
fi |
|
need_lib_prefix=unknown |
|
hardcode_into_libs=no |
|
|
|
# when you set need_version to no, make sure it does not cause -set_version |
|
# flags to be left without arguments |
|
need_version=unknown |
|
|
|
case $host_os in |
|
aix3*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' |
|
shlibpath_var=LIBPATH |
|
|
|
# AIX 3 has no versioning support, so we append a major version to the name. |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
;; |
|
|
|
aix4* | aix5*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
hardcode_into_libs=yes |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 supports IA64 |
|
library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
else |
|
# With GCC up to 2.95.x, collect2 would create an import file |
|
# for dependence libraries. The import file would start with |
|
# the line `#! .'. This would cause the generated library to |
|
# depend on `.', always an invalid library. This was fixed in |
|
# development snapshots of GCC prior to 3.0. |
|
case $host_os in |
|
aix4 | aix4.[[01]] | aix4.[[01]].*) |
|
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' |
|
echo ' yes ' |
|
echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then |
|
: |
|
else |
|
can_build_shared=no |
|
fi |
|
;; |
|
esac |
|
# AIX (on Power*) has no versioning support, so currently we can not hardcode correct |
|
# soname into executable. Probably we can add versioning support to |
|
# collect2, so additional links can be useful in future. |
|
if test "$aix_use_runtimelinking" = yes; then |
|
# If using run time linking (on AIX 4.2 or later) use lib<name>.so |
|
# instead of lib<name>.a to let people know that these are not |
|
# typical AIX shared libraries. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
else |
|
# We preserve .a as extension for shared libraries through AIX4.2 |
|
# and later when we are not doing run time linking. |
|
library_names_spec='${libname}${release}.a $libname.a' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
fi |
|
shlibpath_var=LIBPATH |
|
fi |
|
;; |
|
|
|
amigaos*) |
|
library_names_spec='$libname.ixlibrary $libname.a' |
|
# Create ${libname}_ixlibrary.a entries in /sys/libs. |
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' |
|
;; |
|
|
|
beos*) |
|
library_names_spec='${libname}${shared_ext}' |
|
dynamic_linker="$host_os ld.so" |
|
shlibpath_var=LIBRARY_PATH |
|
;; |
|
|
|
bsdi[[45]]*) |
|
version_type=linux |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
|
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
|
# the default ld.so.conf also contains /usr/contrib/lib and |
|
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
|
# libtool to hard-code these into programs |
|
;; |
|
|
|
cygwin* | mingw* | pw32*) |
|
version_type=windows |
|
shrext_cmds=".dll" |
|
need_version=no |
|
need_lib_prefix=no |
|
|
|
case $GCC,$host_os in |
|
yes,cygwin* | yes,mingw* | yes,pw32*) |
|
library_names_spec='$libname.dll.a' |
|
# DLL is installed to $(libdir)/../bin by postinstall_cmds |
|
postinstall_cmds='base_file=`basename \${file}`~ |
|
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~ |
|
dldir=$destdir/`dirname \$dlpath`~ |
|
test -d \$dldir || mkdir -p \$dldir~ |
|
$install_prog $dir/$dlname \$dldir/$dlname~ |
|
chmod a+x \$dldir/$dlname' |
|
postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ |
|
dlpath=$dir/\$dldll~ |
|
$rm \$dlpath' |
|
shlibpath_overrides_runpath=yes |
|
|
|
case $host_os in |
|
cygwin*) |
|
# Cygwin DLLs use 'cyg' prefix rather than 'lib' |
|
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" |
|
;; |
|
mingw*) |
|
# MinGW DLLs use traditional 'lib' prefix |
|
soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` |
|
if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then |
|
# It is most probably a Windows format PATH printed by |
|
# mingw gcc, but we are running on Cygwin. Gcc prints its search |
|
# path with ; separators, and with drive letters. We can handle the |
|
# drive letters (cygwin fileutils understands them), so leave them, |
|
# especially as we might pass files found there to a mingw objdump, |
|
# which wouldn't understand a cygwinified path. Ahh. |
|
sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` |
|
else |
|
sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` |
|
fi |
|
;; |
|
pw32*) |
|
# pw32 DLLs use 'pw' prefix rather than 'lib' |
|
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
;; |
|
esac |
|
;; |
|
|
|
*) |
|
library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib' |
|
;; |
|
esac |
|
dynamic_linker='Win32 ld.exe' |
|
# FIXME: first we should search . and the directory the executable is in |
|
shlibpath_var=PATH |
|
;; |
|
|
|
darwin* | rhapsody*) |
|
dynamic_linker="$host_os dyld" |
|
version_type=darwin |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext' |
|
soname_spec='${libname}${release}${major}$shared_ext' |
|
shlibpath_overrides_runpath=yes |
|
shlibpath_var=DYLD_LIBRARY_PATH |
|
shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' |
|
# Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same. |
|
if test "$GCC" = yes; then |
|
sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"` |
|
else |
|
sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib' |
|
fi |
|
sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' |
|
;; |
|
|
|
dgux*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
freebsd1*) |
|
dynamic_linker=no |
|
;; |
|
|
|
kfreebsd*-gnu) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
dynamic_linker='GNU ld.so' |
|
;; |
|
|
|
freebsd* | dragonfly*) |
|
# DragonFly does not have aout. When/if they implement a new |
|
# versioning mechanism, adjust this. |
|
if test -x /usr/bin/objformat; then |
|
objformat=`/usr/bin/objformat` |
|
else |
|
case $host_os in |
|
freebsd[[123]]*) objformat=aout ;; |
|
*) objformat=elf ;; |
|
esac |
|
fi |
|
version_type=freebsd-$objformat |
|
case $version_type in |
|
freebsd-elf*) |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' |
|
need_version=no |
|
need_lib_prefix=no |
|
;; |
|
freebsd-*) |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' |
|
need_version=yes |
|
;; |
|
esac |
|
shlibpath_var=LD_LIBRARY_PATH |
|
case $host_os in |
|
freebsd2*) |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
freebsd3.[[01]]* | freebsdelf3.[[01]]*) |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ |
|
freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
;; |
|
freebsd*) # from 4.6 on |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
esac |
|
;; |
|
|
|
gnu*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
hpux9* | hpux10* | hpux11*) |
|
# Give a soname corresponding to the major version so that dld.sl refuses to |
|
# link against other versions. |
|
version_type=sunos |
|
need_lib_prefix=no |
|
need_version=no |
|
case $host_cpu in |
|
ia64*) |
|
shrext_cmds='.so' |
|
hardcode_into_libs=yes |
|
dynamic_linker="$host_os dld.so" |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
if test "X$HPUX_IA64_MODE" = X32; then |
|
sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" |
|
else |
|
sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" |
|
fi |
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec |
|
;; |
|
hppa*64*) |
|
shrext_cmds='.sl' |
|
hardcode_into_libs=yes |
|
dynamic_linker="$host_os dld.sl" |
|
shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH |
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" |
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec |
|
;; |
|
*) |
|
shrext_cmds='.sl' |
|
dynamic_linker="$host_os dld.sl" |
|
shlibpath_var=SHLIB_PATH |
|
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
;; |
|
esac |
|
# HP-UX runs *really* slowly unless shared libraries are mode 555. |
|
postinstall_cmds='chmod 555 $lib' |
|
;; |
|
|
|
interix3*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
irix5* | irix6* | nonstopux*) |
|
case $host_os in |
|
nonstopux*) version_type=nonstopux ;; |
|
*) |
|
if test "$lt_cv_prog_gnu_ld" = yes; then |
|
version_type=linux |
|
else |
|
version_type=irix |
|
fi ;; |
|
esac |
|
need_lib_prefix=no |
|
need_version=no |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' |
|
case $host_os in |
|
irix5* | nonstopux*) |
|
libsuff= shlibsuff= |
|
;; |
|
*) |
|
case $LD in # libtool.m4 will add one of these switches to LD |
|
*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") |
|
libsuff= shlibsuff= libmagic=32-bit;; |
|
*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") |
|
libsuff=32 shlibsuff=N32 libmagic=N32;; |
|
*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") |
|
libsuff=64 shlibsuff=64 libmagic=64-bit;; |
|
*) libsuff= shlibsuff= libmagic=never-match;; |
|
esac |
|
;; |
|
esac |
|
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
|
shlibpath_overrides_runpath=no |
|
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
|
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
# No shared lib support for Linux oldld, aout, or coff. |
|
linux*oldld* | linux*aout* | linux*coff*) |
|
dynamic_linker=no |
|
;; |
|
|
|
# This must be Linux ELF. |
|
linux*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
# This implies no fast_install, which is unacceptable. |
|
# Some rework will be needed to allow for fast_install |
|
# before this can be enabled. |
|
hardcode_into_libs=yes |
|
|
|
# Append ld.so.conf contents to the search path |
|
if test -f /etc/ld.so.conf; then |
|
lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` |
|
sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" |
|
fi |
|
|
|
# We used to test for /lib/ld.so.1 and disable shared libraries on |
|
# powerpc, because MkLinux only supported shared libraries with the |
|
# GNU dynamic linker. Since this was broken with cross compilers, |
|
# most powerpc-linux boxes support dynamic linking these days and |
|
# people can always --disable-shared, the test was removed, and we |
|
# assume the GNU/Linux dynamic linker is in use. |
|
dynamic_linker='GNU/Linux ld.so' |
|
;; |
|
|
|
knetbsd*-gnu) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
dynamic_linker='GNU ld.so' |
|
;; |
|
|
|
netbsd*) |
|
version_type=sunos |
|
need_lib_prefix=no |
|
need_version=no |
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
dynamic_linker='NetBSD (a.out) ld.so' |
|
else |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
dynamic_linker='NetBSD ld.elf_so' |
|
fi |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
newsos6) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
|
|
nto-qnx*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
|
|
openbsd*) |
|
version_type=sunos |
|
sys_lib_dlsearch_path_spec="/usr/lib" |
|
need_lib_prefix=no |
|
# Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. |
|
case $host_os in |
|
openbsd3.3 | openbsd3.3.*) need_version=yes ;; |
|
*) need_version=no ;; |
|
esac |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
case $host_os in |
|
openbsd2.[[89]] | openbsd2.[[89]].*) |
|
shlibpath_overrides_runpath=no |
|
;; |
|
*) |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
esac |
|
else |
|
shlibpath_overrides_runpath=yes |
|
fi |
|
;; |
|
|
|
os2*) |
|
libname_spec='$name' |
|
shrext_cmds=".dll" |
|
need_lib_prefix=no |
|