1999-02-09 15:38:36 +03:00
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dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl Copyright (C) 1994, 1995-8, 1999 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 This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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2000-02-27 03:21:41 +03:00
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dnl Check for DJGPP. we use DJ_GPP as the variable
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dnl EXEEXXT
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AC_DEFUN(AC_DJGPP,
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[AC_CACHE_CHECK(for DJGPP environment, ac_cv_djgpp,
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[AC_TRY_COMPILE(,[ return __DJGPP__;],
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ac_cv_djgpp=yes, ac_cv_djgpp=no)
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rm -f conftest*])
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DJ_GPP=
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test "$ac_cv_djgpp" = yes && DJ_GPP=yes])
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# Check to see if we use dir\file name conventtion
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# If so, set macro HAVE_DOS_FILE_NAMES
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dnl AC_DOSFILE()
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AC_DEFUN(AC_DOSFILE,
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[AC_CACHE_CHECK([for dos file convention], ac_cv_dosfile,
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[if test -d ".\."; then
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ac_cv_dosfile=yes
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AC_DEFINE(HAVE_DOS_FILE_NAMES)
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1999-02-09 15:38:36 +03:00
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else
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2000-02-27 03:21:41 +03:00
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ac_cv_dosfile=no
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1999-02-09 15:38:36 +03:00
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fi
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2000-02-27 03:21:41 +03:00
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])])
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# Check to see the separator for the environment variables
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# and set SEP to ";" or default ":"
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1999-02-09 15:38:36 +03:00
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2000-02-27 03:21:41 +03:00
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dnl AM_SEP()
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dnl SEP
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AC_DEFUN(AM_SEP,
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[AC_REQUIRE([AC_CYGWIN])
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AC_REQUIRE([AC_MINGW32])
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AC_REQUIRE([AC_DJGPP])
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AC_MSG_CHECKING([for environ variable separator])
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AC_CACHE_VAL(ac_cv_sep,
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[if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$DJ_GPP" = yes ; then
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ac_cv_sep=yes
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1999-02-09 15:38:36 +03:00
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else
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2000-02-27 03:21:41 +03:00
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ac_cv_sep=no
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fi])
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SEP=":"
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test x"$ac_cv_sep" = xyes && SEP=";"
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AC_MSG_RESULT(${SEP})
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AC_SUBST(SEP)])
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1999-02-09 15:38:36 +03:00
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# Macro to add for using GNU gettext.
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# Ulrich Drepper <drepper@cygnus.com>, 1995.
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#
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# This file can be copied and used freely without restrictions. It can
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# be used in projects which are not available under the GNU Public License
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# but which still want to provide support for the GNU gettext functionality.
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# Please note that the actual code is *not* freely available.
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# serial 105
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AC_DEFUN(AM_WITH_NLS,
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[AC_MSG_CHECKING([whether NLS is requested])
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dnl Default is enabled NLS
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AC_ARG_ENABLE(nls,
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[ --disable-nls do not use Native Language Support],
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USE_NLS=$enableval, USE_NLS=yes)
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AC_MSG_RESULT($USE_NLS)
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AC_SUBST(USE_NLS)
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USE_INCLUDED_LIBINTL=no
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dnl If we use NLS figure out what method
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if test "$USE_NLS" = "yes"; then
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AC_DEFINE(ENABLE_NLS)
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AC_MSG_CHECKING([whether included gettext is requested])
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AC_ARG_WITH(included-gettext,
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[ --with-included-gettext use the GNU gettext library included here],
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nls_cv_force_use_gnu_gettext=$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 "$nls_cv_force_use_gnu_gettext" != "yes"; then
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dnl User does not insist on using GNU NLS library. Figure out what
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dnl to use. If gettext or catgets are available (in this order) we
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dnl use this. Else we have to fall back to GNU NLS library.
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dnl catgets is only used if permitted by option --with-catgets.
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nls_cv_header_intl=
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nls_cv_header_libgt=
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CATOBJEXT=NONE
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AC_CHECK_HEADER(libintl.h,
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[AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
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[AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
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gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
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if test "$gt_cv_func_gettext_libc" != "yes"; then
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AC_CHECK_LIB(intl, bindtextdomain,
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[AC_CACHE_CHECK([for gettext in libintl],
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gt_cv_func_gettext_libintl,
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[AC_CHECK_LIB(intl, gettext,
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gt_cv_func_gettext_libintl=yes,
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gt_cv_func_gettext_libintl=no)],
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gt_cv_func_gettext_libintl=no)])
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if test "$gt_cv_func_gettext_libintl" = yes; then
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LIBS="$LIBS -lintl"
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fi
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fi
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if test "$gt_cv_func_gettext_libc" = "yes" \
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|| test "$gt_cv_func_gettext_libintl" = "yes"; then
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AC_DEFINE(HAVE_GETTEXT)
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AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
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if test "$MSGFMT" != "no"; then
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AC_CHECK_FUNCS(dcgettext)
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AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
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return _nl_msg_cat_cntr],
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[CATOBJEXT=.gmo
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DATADIRNAME=share],
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[CATOBJEXT=.mo
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DATADIRNAME=lib])
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INSTOBJEXT=.mo
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fi
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fi
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])
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if test "$CATOBJEXT" = "NONE"; then
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AC_MSG_CHECKING([whether catgets can be used])
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AC_ARG_WITH(catgets,
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[ --with-catgets use catgets functions if available],
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nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
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AC_MSG_RESULT($nls_cv_use_catgets)
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if test "$nls_cv_use_catgets" = "yes"; then
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dnl No gettext in C library. Try catgets next.
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AC_CHECK_LIB(i, main)
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AC_CHECK_FUNC(catgets,
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[AC_DEFINE(HAVE_CATGETS)
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INTLOBJS="\$(CATOBJS)"
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AC_PATH_PROG(GENCAT, gencat, no)dnl
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if test "$GENCAT" != "no"; then
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AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
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if test "$GMSGFMT" = "no"; then
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AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
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fi
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AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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USE_INCLUDED_LIBINTL=yes
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CATOBJEXT=.cat
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INSTOBJEXT=.cat
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DATADIRNAME=lib
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INTLDEPS='$(top_builddir)/intl/libintl.a'
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INTLLIBS=$INTLDEPS
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LIBS=`echo $LIBS | sed -e 's/-lintl//'`
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nls_cv_header_intl=intl/libintl.h
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nls_cv_header_libgt=intl/libgettext.h
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fi])
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fi
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fi
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if test "$CATOBJEXT" = "NONE"; then
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dnl Neither gettext nor catgets in included in the C library.
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dnl Fall back on 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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if test "$nls_cv_use_gnu_gettext" = "yes"; then
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dnl Mark actions used to generate GNU NLS library.
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INTLOBJS="\$(GETTOBJS)"
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AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
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AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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AC_SUBST(MSGFMT)
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USE_INCLUDED_LIBINTL=yes
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CATOBJEXT=.gmo
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INSTOBJEXT=.mo
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DATADIRNAME=share
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INTLDEPS='$(top_builddir)/intl/libintl.a'
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INTLLIBS=$INTLDEPS
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LIBS=`echo $LIBS | sed -e 's/-lintl//'`
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nls_cv_header_intl=intl/libintl.h
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nls_cv_header_libgt=intl/libgettext.h
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fi
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dnl Test whether we really found GNU xgettext.
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if test "$XGETTEXT" != ":"; then
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dnl If it is no GNU xgettext we define it as : so that the
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dnl Makefiles still can work.
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if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
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: ;
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else
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AC_MSG_RESULT(
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[found xgettext program is not GNU xgettext; ignore it])
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XGETTEXT=":"
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fi
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fi
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# We need to process the po/ directory.
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POSUB=po
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else
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DATADIRNAME=share
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nls_cv_header_intl=intl/libintl.h
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nls_cv_header_libgt=intl/libgettext.h
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fi
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if test -z "$nsl_cv_header_intl"; then
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# Clean out junk possibly left behind by a previous configuration.
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rm -f intl/libintl.h
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fi
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AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
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AC_OUTPUT_COMMANDS(
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[case "$CONFIG_FILES" in *po/Makefile.in*)
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sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
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esac])
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# If this is used in GNU gettext we have to set USE_NLS to `yes'
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# because some of the sources are only built for this goal.
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if test "$PACKAGE" = gettext; then
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USE_NLS=yes
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USE_INCLUDED_LIBINTL=yes
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fi
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dnl These rules are solely for the distribution goal. While doing this
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dnl we only have to keep exactly one list of the available catalogs
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dnl in configure.in.
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for lang in $ALL_LINGUAS; do
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GMOFILES="$GMOFILES $lang.gmo"
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POFILES="$POFILES $lang.po"
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done
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dnl Make all variables we use known to autoconf.
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AC_SUBST(USE_INCLUDED_LIBINTL)
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AC_SUBST(CATALOGS)
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AC_SUBST(CATOBJEXT)
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AC_SUBST(DATADIRNAME)
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AC_SUBST(GMOFILES)
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AC_SUBST(INSTOBJEXT)
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AC_SUBST(INTLDEPS)
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AC_SUBST(INTLLIBS)
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AC_SUBST(INTLOBJS)
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AC_SUBST(POFILES)
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AC_SUBST(POSUB)
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])
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AC_DEFUN(AM_GNU_GETTEXT,
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[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_RANLIB])dnl
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AC_REQUIRE([AC_ISC_POSIX])dnl
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AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_REQUIRE([AC_C_CONST])dnl
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AC_REQUIRE([AC_C_INLINE])dnl
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AC_REQUIRE([AC_TYPE_OFF_T])dnl
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AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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AC_REQUIRE([AC_FUNC_ALLOCA])dnl
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AC_REQUIRE([AC_FUNC_MMAP])dnl
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AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
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unistd.h sys/param.h])
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AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
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strdup __argz_count __argz_stringify __argz_next])
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if test "${ac_cv_func_stpcpy+set}" != "set"; then
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AC_CHECK_FUNCS(stpcpy)
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fi
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if test "${ac_cv_func_stpcpy}" = "yes"; then
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AC_DEFINE(HAVE_STPCPY)
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fi
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AM_LC_MESSAGES
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AM_WITH_NLS
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if test "x$CATOBJEXT" != "x"; then
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if test "x$ALL_LINGUAS" = "x"; then
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LINGUAS=
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else
|
|
|
|
|
AC_MSG_CHECKING(for catalogs to be installed)
|
|
|
|
|
NEW_LINGUAS=
|
|
|
|
|
for lang in ${LINGUAS=$ALL_LINGUAS}; do
|
|
|
|
|
case "$ALL_LINGUAS" in
|
|
|
|
|
*$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
LINGUAS=$NEW_LINGUAS
|
|
|
|
|
AC_MSG_RESULT($LINGUAS)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl Construct list of names of catalog files to be constructed.
|
|
|
|
|
if test -n "$LINGUAS"; then
|
|
|
|
|
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl The reference to <locale.h> in the installed <libintl.h> file
|
|
|
|
|
dnl must be resolved because we cannot expect the users of this
|
|
|
|
|
dnl to define HAVE_LOCALE_H.
|
|
|
|
|
if test $ac_cv_header_locale_h = yes; then
|
|
|
|
|
INCLUDE_LOCALE_H="#include <locale.h>"
|
|
|
|
|
else
|
|
|
|
|
INCLUDE_LOCALE_H="\
|
|
|
|
|
/* The system does not provide the header <locale.h>. Take care yourself. */"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(INCLUDE_LOCALE_H)
|
|
|
|
|
|
|
|
|
|
dnl Determine which catalog format we have (if any is needed)
|
|
|
|
|
dnl For now we know about two different formats:
|
|
|
|
|
dnl Linux libc-5 and the normal X/Open format
|
|
|
|
|
test -d intl || mkdir intl
|
|
|
|
|
if test "$CATOBJEXT" = ".cat"; then
|
|
|
|
|
AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
|
|
|
|
|
|
|
|
|
|
dnl Transform the SED scripts while copying because some dumb SEDs
|
|
|
|
|
dnl cannot handle comments.
|
|
|
|
|
sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
|
|
|
|
|
fi
|
|
|
|
|
dnl po2tbl.sed is always needed.
|
|
|
|
|
sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
|
|
|
|
|
$srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
|
|
|
|
|
|
|
|
|
|
dnl In the intl/Makefile.in we have a special dependency which makes
|
|
|
|
|
dnl only sense for gettext. We comment this out for non-gettext
|
|
|
|
|
dnl packages.
|
|
|
|
|
if test "$PACKAGE" = "gettext"; then
|
|
|
|
|
GT_NO="#NO#"
|
|
|
|
|
GT_YES=
|
|
|
|
|
else
|
|
|
|
|
GT_NO=
|
|
|
|
|
GT_YES="#YES#"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(GT_NO)
|
|
|
|
|
AC_SUBST(GT_YES)
|
|
|
|
|
|
|
|
|
|
dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
|
|
|
|
|
dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
|
|
|
|
|
dnl Try to locate is.
|
|
|
|
|
MKINSTALLDIRS=
|
|
|
|
|
if test -n "$ac_aux_dir"; then
|
|
|
|
|
MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
|
|
|
|
|
fi
|
|
|
|
|
if test -z "$MKINSTALLDIRS"; then
|
|
|
|
|
MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(MKINSTALLDIRS)
|
|
|
|
|
|
|
|
|
|
dnl *** For now the libtool support in intl/Makefile is not for real.
|
|
|
|
|
l=
|
|
|
|
|
AC_SUBST(l)
|
|
|
|
|
|
|
|
|
|
dnl Generate list of files to be processed by xgettext which will
|
|
|
|
|
dnl be included in po/Makefile.
|
|
|
|
|
test -d po || mkdir po
|
|
|
|
|
if test "x$srcdir" != "x."; then
|
1999-02-20 14:17:58 +03:00
|
|
|
changequote(, )dnl
|
|
|
|
|
if test "x`echo $srcdir | sed -e 's@^[A-z]:@@' -e 's@/.*@@'`" = "x"; then
|
1999-02-09 15:38:36 +03:00
|
|
|
posrcprefix="$srcdir/"
|
|
|
|
|
else
|
|
|
|
|
posrcprefix="../$srcdir/"
|
|
|
|
|
fi
|
1999-02-20 14:17:58 +03:00
|
|
|
changequote([, ])dnl
|
1999-02-09 15:38:36 +03:00
|
|
|
else
|
|
|
|
|
posrcprefix="../"
|
|
|
|
|
fi
|
|
|
|
|
rm -f po/POTFILES
|
|
|
|
|
sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
|
|
|
|
|
< $srcdir/po/POTFILES.in > po/POTFILES
|
|
|
|
|
])
|
2000-02-27 03:21:41 +03:00
|
|
|
dnl From Gordon Matzigkeit.
|
|
|
|
|
dnl Test for the GNU C Library.
|
|
|
|
|
dnl FIXME: this should migrate into libit.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_GLIBC,
|
|
|
|
|
[
|
|
|
|
|
AC_CACHE_CHECK(whether we are using the GNU C Library,
|
|
|
|
|
ac_cv_gnu_library,
|
|
|
|
|
[AC_EGREP_CPP([Thanks for using GNU],
|
|
|
|
|
[
|
|
|
|
|
#include <features.h>
|
|
|
|
|
#ifdef __GNU_LIBRARY__
|
|
|
|
|
Thanks for using GNU
|
|
|
|
|
#endif
|
|
|
|
|
],
|
|
|
|
|
ac_cv_gnu_library=yes,
|
|
|
|
|
ac_cv_gnu_library=no)
|
|
|
|
|
]
|
|
|
|
|
)
|
|
|
|
|
AC_CACHE_CHECK(for version 2 of the GNU C Library,
|
|
|
|
|
ac_cv_glibc,
|
|
|
|
|
[AC_EGREP_CPP([Thanks for using GNU too],
|
|
|
|
|
[
|
|
|
|
|
#include <features.h>
|
|
|
|
|
#ifdef __GLIBC__
|
|
|
|
|
Thanks for using GNU too
|
|
|
|
|
#endif
|
|
|
|
|
],
|
|
|
|
|
ac_cv_glibc=yes, ac_cv_glibc=no)
|
|
|
|
|
]
|
|
|
|
|
)
|
|
|
|
|
]
|
|
|
|
|
)
|
|
|
|
|
# Like AC_CONFIG_HEADER, but automatically create stamp file.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_CONFIG_HEADER,
|
|
|
|
|
[AC_PREREQ([2.12])
|
|
|
|
|
AC_CONFIG_HEADER([$1])
|
|
|
|
|
dnl When config.status generates a header, we must update the stamp-h file.
|
|
|
|
|
dnl This file resides in the same directory as the config header
|
|
|
|
|
dnl that is generated. We must strip everything past the first ":",
|
|
|
|
|
dnl and everything past the last "/".
|
|
|
|
|
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
|
|
|
|
|
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
|
|
|
|
|
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
|
|
|
|
|
<<am_indx=1
|
|
|
|
|
for am_file in <<$1>>; do
|
|
|
|
|
case " <<$>>CONFIG_HEADERS " in
|
|
|
|
|
*" <<$>>am_file "*<<)>>
|
|
|
|
|
echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
am_indx=`expr "<<$>>am_indx" + 1`
|
|
|
|
|
done<<>>dnl>>)
|
|
|
|
|
changequote([,]))])
|
|
|
|
|
# Do all the work for Automake. This macro actually does too much --
|
|
|
|
|
# some checks are only needed if your package does certain things.
|
|
|
|
|
# But this isn't really a big deal.
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
dnl Usage:
|
|
|
|
|
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_INIT_AUTOMAKE,
|
|
|
|
|
[AC_REQUIRE([AC_PROG_INSTALL])
|
|
|
|
|
PACKAGE=[$1]
|
|
|
|
|
AC_SUBST(PACKAGE)
|
|
|
|
|
VERSION=[$2]
|
|
|
|
|
AC_SUBST(VERSION)
|
|
|
|
|
dnl test to see if srcdir already configured
|
|
|
|
|
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
|
|
|
|
|
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
|
|
|
|
fi
|
|
|
|
|
ifelse([$3],,
|
|
|
|
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
|
|
|
|
|
AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
|
|
|
|
|
AC_REQUIRE([AM_SANITY_CHECK])
|
|
|
|
|
AC_REQUIRE([AC_ARG_PROGRAM])
|
|
|
|
|
dnl FIXME This is truly gross.
|
|
|
|
|
missing_dir=`cd $ac_aux_dir && pwd`
|
|
|
|
|
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
|
|
|
|
|
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
|
|
|
|
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
|
|
|
|
|
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
|
|
|
|
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
|
|
|
|
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_PROG_INSTALL,
|
|
|
|
|
[AC_REQUIRE([AC_PROG_INSTALL])
|
|
|
|
|
test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
|
|
|
|
|
AC_SUBST(INSTALL_SCRIPT)dnl
|
|
|
|
|
])
|
|
|
|
|
#serial 1
|
|
|
|
|
dnl This test replaces the one in autoconf.
|
|
|
|
|
dnl Currently this macro should have the same name as the autoconf macro
|
|
|
|
|
dnl because gettext's gettext.m4 (distributed in the automake package)
|
|
|
|
|
dnl still uses it. Otherwise, the use in gettext.m4 makes autoheader
|
|
|
|
|
dnl give these diagnostics:
|
|
|
|
|
dnl configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
|
|
|
|
|
dnl configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
|
|
|
|
|
|
|
|
|
|
undefine([AC_ISC_POSIX])
|
|
|
|
|
AC_DEFUN(AC_ISC_POSIX,
|
|
|
|
|
[
|
|
|
|
|
dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
|
|
|
|
|
dnl AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
|
|
|
|
|
dnl grep has stub for the absence of strerror
|
|
|
|
|
]
|
|
|
|
|
)
|
|
|
|
|
#serial 6
|
|
|
|
|
|
|
|
|
|
dnl By default, many hosts won't let programs access large files;
|
|
|
|
|
dnl one must use special compiler options to get large-file access to work.
|
|
|
|
|
dnl For more details about this brain damage please see:
|
|
|
|
|
dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
|
|
|
|
|
|
|
|
|
|
dnl Written by Paul Eggert <eggert@twinsun.com>.
|
|
|
|
|
|
|
|
|
|
dnl Internal subroutine of AC_SYS_LARGEFILE.
|
|
|
|
|
dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
|
|
|
|
|
AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
|
|
|
|
|
[AC_CACHE_CHECK([for $1 value to request large file support],
|
|
|
|
|
ac_cv_sys_largefile_$1,
|
|
|
|
|
[if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
|
|
|
|
|
then
|
|
|
|
|
ac_cv_sys_largefile_$1=`cat conftest.1`
|
|
|
|
|
else
|
|
|
|
|
ac_cv_sys_largefile_$1=no
|
|
|
|
|
ifelse($1, CFLAGS,
|
|
|
|
|
[case "$host_os" in
|
|
|
|
|
# HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
|
|
|
|
|
changequote(, )dnl
|
|
|
|
|
hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
|
|
|
|
changequote([, ])dnl
|
|
|
|
|
if test "$GCC" = yes; then
|
|
|
|
|
ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
|
|
|
|
|
fi
|
|
|
|
|
;;
|
|
|
|
|
# IRIX 6.2 and later require cc -n32.
|
|
|
|
|
changequote(, )dnl
|
|
|
|
|
irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
|
|
|
|
|
changequote([, ])dnl
|
|
|
|
|
if test "$GCC" != yes; then
|
|
|
|
|
ac_cv_sys_largefile_CFLAGS=-n32
|
|
|
|
|
fi
|
|
|
|
|
esac
|
|
|
|
|
if test "$ac_cv_sys_largefile_CFLAGS" != no; then
|
|
|
|
|
ac_save_CC="$CC"
|
|
|
|
|
CC="$CC $ac_cv_sys_largefile_CFLAGS"
|
|
|
|
|
AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
|
|
|
|
|
CC="$ac_save_CC"
|
|
|
|
|
fi])
|
|
|
|
|
fi
|
|
|
|
|
rm -f conftest*])])
|
|
|
|
|
|
|
|
|
|
dnl Internal subroutine of AC_SYS_LARGEFILE.
|
|
|
|
|
dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
|
|
|
|
|
AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
|
|
|
|
|
[case $2 in
|
|
|
|
|
no) ;;
|
|
|
|
|
?*)
|
|
|
|
|
case "[$]$1" in
|
|
|
|
|
'') $1=$2 ;;
|
|
|
|
|
*) $1=[$]$1' '$2 ;;
|
|
|
|
|
esac ;;
|
|
|
|
|
esac])
|
|
|
|
|
|
|
|
|
|
dnl Internal subroutine of AC_SYS_LARGEFILE.
|
|
|
|
|
dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
|
|
|
|
|
AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
|
|
|
|
|
[AC_CACHE_CHECK([for $1], $2,
|
|
|
|
|
[$2=no
|
|
|
|
|
changequote(, )dnl
|
|
|
|
|
$4
|
|
|
|
|
for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
|
|
|
|
|
case "$ac_flag" in
|
|
|
|
|
-D$1)
|
|
|
|
|
$2=1 ;;
|
|
|
|
|
-D$1=*)
|
|
|
|
|
$2=`expr " $ac_flag" : '[^=]*=\(.*\)'` ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
changequote([, ])dnl
|
|
|
|
|
])
|
|
|
|
|
if test "[$]$2" != no; then
|
|
|
|
|
AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
|
|
|
|
|
fi])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AC_SYS_LARGEFILE,
|
|
|
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])
|
|
|
|
|
AC_ARG_ENABLE(largefile,
|
|
|
|
|
[ --disable-largefile omit support for large files])
|
|
|
|
|
if test "$enable_largefile" != no; then
|
|
|
|
|
AC_CHECK_TOOL(GETCONF, getconf)
|
|
|
|
|
AC_SYS_LARGEFILE_FLAGS(CFLAGS)
|
|
|
|
|
AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
|
|
|
|
|
AC_SYS_LARGEFILE_FLAGS(LIBS)
|
|
|
|
|
|
|
|
|
|
for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
|
|
|
|
|
case "$ac_flag" in
|
|
|
|
|
no) ;;
|
|
|
|
|
-D_FILE_OFFSET_BITS=*) ;;
|
|
|
|
|
-D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
|
|
|
|
|
-D_LARGE_FILES | -D_LARGE_FILES=*) ;;
|
|
|
|
|
-D?* | -I?*)
|
|
|
|
|
AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;;
|
|
|
|
|
*)
|
|
|
|
|
AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS")
|
|
|
|
|
AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS")
|
|
|
|
|
AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
|
|
|
|
|
ac_cv_sys_file_offset_bits,
|
|
|
|
|
[Number of bits in a file offset, on hosts where this is settable.],
|
|
|
|
|
[case "$host_os" in
|
|
|
|
|
# HP-UX 10.20 and later
|
|
|
|
|
hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
|
|
|
|
ac_cv_sys_file_offset_bits=64 ;;
|
|
|
|
|
esac])
|
|
|
|
|
AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
|
|
|
|
|
ac_cv_sys_largefile_source,
|
|
|
|
|
[Define to make fseeko etc. visible, on some hosts.],
|
|
|
|
|
[case "$host_os" in
|
|
|
|
|
# HP-UX 10.20 and later
|
|
|
|
|
hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
|
|
|
|
ac_cv_sys_largefile_source=1 ;;
|
|
|
|
|
esac])
|
|
|
|
|
AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
|
|
|
|
|
ac_cv_sys_large_files,
|
|
|
|
|
[Define for large files, on AIX-style hosts.],
|
|
|
|
|
[case "$host_os" in
|
|
|
|
|
# AIX 4.2 and later
|
|
|
|
|
aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)
|
|
|
|
|
ac_cv_sys_large_files=1 ;;
|
|
|
|
|
esac])
|
|
|
|
|
fi
|
|
|
|
|
])
|
|
|
|
|
# Check whether LC_MESSAGES is available in <locale.h>.
|
|
|
|
|
# Ulrich Drepper <drepper@cygnus.com>, 1995.
|
|
|
|
|
#
|
|
|
|
|
# This file can be copied and used freely without restrictions. It can
|
|
|
|
|
# be used in projects which are not available under the GNU Public License
|
|
|
|
|
# but which still want to provide support for the GNU gettext functionality.
|
|
|
|
|
# Please note that the actual code is *not* freely available.
|
1999-02-09 15:38:36 +03:00
|
|
|
|
2000-02-27 03:21:41 +03:00
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_LC_MESSAGES,
|
|
|
|
|
[if test $ac_cv_header_locale_h = yes; then
|
|
|
|
|
AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
|
|
|
|
|
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
|
|
|
|
|
am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
|
|
|
|
|
if test $am_cv_val_LC_MESSAGES = yes; then
|
|
|
|
|
AC_DEFINE(HAVE_LC_MESSAGES)
|
|
|
|
|
fi
|
|
|
|
|
fi])
|
|
|
|
|
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
|
|
|
|
|
dnl The program must properly implement --version.
|
|
|
|
|
AC_DEFUN(AM_MISSING_PROG,
|
|
|
|
|
[AC_MSG_CHECKING(for working $2)
|
|
|
|
|
# Run test in a subshell; some versions of sh will print an error if
|
|
|
|
|
# an executable is not found, even if stderr is redirected.
|
|
|
|
|
# Redirect stdin to placate older versions of autoconf. Sigh.
|
|
|
|
|
if ($2 --version) < /dev/null > /dev/null 2>&1; then
|
|
|
|
|
$1=$2
|
|
|
|
|
AC_MSG_RESULT(found)
|
|
|
|
|
else
|
|
|
|
|
$1="$3/missing $2"
|
|
|
|
|
AC_MSG_RESULT(missing)
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST($1)])
|
1999-02-09 15:38:36 +03:00
|
|
|
# Search path for a program which passes the given test.
|
|
|
|
|
# Ulrich Drepper <drepper@cygnus.com>, 1996.
|
|
|
|
|
# update to support dos
|
|
|
|
|
#
|
|
|
|
|
# This file can be copied and used freely without restrictions. It can
|
|
|
|
|
# be used in projects which are not available under the GNU Public License
|
|
|
|
|
# but which still want to provide support for the GNU gettext functionality.
|
|
|
|
|
# Please note that the actual code is *not* freely available.
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
|
|
|
|
|
dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
|
|
|
|
|
AC_DEFUN(AM_PATH_PROG_WITH_TEST,
|
|
|
|
|
[# Extract the first word of "$2", so it can be a program name with args.
|
|
|
|
|
set dummy $2; ac_word=[$]2
|
|
|
|
|
AC_MSG_CHECKING([for $ac_word])
|
|
|
|
|
AC_CACHE_VAL(ac_cv_path_$1,
|
|
|
|
|
[case "[$]$1" in
|
|
|
|
|
changequote(, )dnl
|
|
|
|
|
/*|[A-z]:/*)
|
|
|
|
|
changequote([, ])dnl
|
|
|
|
|
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
|
|
|
for ac_dir in ifelse([$5], , $PATH, [$5]); do
|
|
|
|
|
test -z "$ac_dir" && ac_dir=.
|
|
|
|
|
if test $ac_x $ac_dir/$ac_word; then
|
|
|
|
|
if [$3]; then
|
|
|
|
|
ac_cv_path_$1="$ac_dir/$ac_word"
|
|
|
|
|
break
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
IFS="$ac_save_ifs"
|
|
|
|
|
dnl If no 4th arg is given, leave the cache variable unset,
|
|
|
|
|
dnl so AC_PATH_PROGS will keep looking.
|
|
|
|
|
ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
|
|
|
|
|
])dnl
|
|
|
|
|
;;
|
|
|
|
|
esac])dnl
|
|
|
|
|
$1="$ac_cv_path_$1"
|
|
|
|
|
if test -n "[$]$1"; then
|
|
|
|
|
AC_MSG_RESULT([$]$1)
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT(no)
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST($1)dnl
|
|
|
|
|
])
|
1999-02-20 14:17:58 +03:00
|
|
|
#serial 5
|
|
|
|
|
|
|
|
|
|
dnl Initially derived from code in GNU grep.
|
|
|
|
|
dnl Mostly written by Jim Meyering.
|
|
|
|
|
|
|
|
|
|
dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
|
|
|
|
|
dnl
|
|
|
|
|
AC_DEFUN(jm_INCLUDED_REGEX,
|
|
|
|
|
[
|
|
|
|
|
dnl Even packages that don't use regex.c can use this macro.
|
|
|
|
|
dnl Of course, for them it doesn't do anything.
|
|
|
|
|
|
|
|
|
|
# Assume we'll default to using the included regex.c.
|
|
|
|
|
ac_use_included_regex=yes
|
|
|
|
|
|
|
|
|
|
# However, if the system regex support is good enough that it passes the
|
|
|
|
|
# the following run test, then default to *not* using the included regex.c.
|
|
|
|
|
# If cross compiling, assume the test would fail and use the included
|
|
|
|
|
# regex.c. The failing regular expression is from `Spencer ere test #75'
|
|
|
|
|
# in grep-2.3.
|
|
|
|
|
AC_CACHE_CHECK([for working re_compile_pattern],
|
|
|
|
|
jm_cv_func_working_re_compile_pattern,
|
|
|
|
|
AC_TRY_RUN(
|
|
|
|
|
changequote(<<, >>)dnl
|
|
|
|
|
<<
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <regex.h>
|
|
|
|
|
int
|
|
|
|
|
main ()
|
|
|
|
|
{
|
|
|
|
|
static struct re_pattern_buffer regex;
|
|
|
|
|
const char *s;
|
|
|
|
|
re_set_syntax (RE_SYNTAX_POSIX_EGREP);
|
|
|
|
|
/* Add this third left square bracket, [, to balance the
|
|
|
|
|
three right ones below. Otherwise autoconf-2.14 chokes. */
|
|
|
|
|
s = re_compile_pattern ("a[[:]:]]b\n", 9, ®ex);
|
|
|
|
|
/* This should fail with _Invalid character class name_ error. */
|
|
|
|
|
exit (s ? 0 : 1);
|
|
|
|
|
}
|
|
|
|
|
>>,
|
|
|
|
|
changequote([, ])dnl
|
|
|
|
|
|
|
|
|
|
jm_cv_func_working_re_compile_pattern=yes,
|
|
|
|
|
jm_cv_func_working_re_compile_pattern=no,
|
|
|
|
|
dnl When crosscompiling, assume it's broken.
|
|
|
|
|
jm_cv_func_working_re_compile_pattern=no))
|
|
|
|
|
if test $jm_cv_func_working_re_compile_pattern = yes; then
|
|
|
|
|
ac_use_included_regex=no
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
test -n "$1" || AC_MSG_ERROR([missing argument])
|
|
|
|
|
syscmd([test -f $1])
|
|
|
|
|
ifelse(sysval, 0,
|
|
|
|
|
[
|
|
|
|
|
|
1999-02-09 15:38:36 +03:00
|
|
|
AC_ARG_WITH(included-regex,
|
|
|
|
|
[ --without-included-regex don't compile regex; this is the default on
|
|
|
|
|
systems with version 2 of the GNU C library
|
|
|
|
|
(use with caution on other system)],
|
1999-02-20 14:17:58 +03:00
|
|
|
jm_with_regex=$withval,
|
|
|
|
|
jm_with_regex=$ac_use_included_regex)
|
|
|
|
|
if test "$jm_with_regex" = yes; then
|
|
|
|
|
AC_SUBST(LIBOBJS)
|
|
|
|
|
LIBOBJS="$LIBOBJS regex.$ac_objext"
|
|
|
|
|
fi
|
|
|
|
|
],
|
1999-02-09 15:38:36 +03:00
|
|
|
)
|
|
|
|
|
]
|
|
|
|
|
)
|
2000-02-27 03:21:41 +03:00
|
|
|
#
|
|
|
|
|
# Check to make sure that the build environment is sane.
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_SANITY_CHECK,
|
|
|
|
|
[AC_MSG_CHECKING([whether build environment is sane])
|
|
|
|
|
# Just in case
|
|
|
|
|
sleep 1
|
|
|
|
|
echo timestamp > conftestfile
|
|
|
|
|
# Do `set' in a subshell so we don't clobber the current shell's
|
|
|
|
|
# arguments. Must try -L first in case configure is actually a
|
|
|
|
|
# symlink; some systems play weird games with the mod time of symlinks
|
|
|
|
|
# (eg FreeBSD returns the mod time of the symlink's containing
|
|
|
|
|
# directory).
|
|
|
|
|
if (
|
|
|
|
|
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
|
|
|
|
|
if test "[$]*" = "X"; then
|
|
|
|
|
# -L didn't work.
|
|
|
|
|
set X `ls -t $srcdir/configure conftestfile`
|
|
|
|
|
fi
|
|
|
|
|
if test "[$]*" != "X $srcdir/configure conftestfile" \
|
|
|
|
|
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
|
|
|
|
|
|
|
|
|
|
# If neither matched, then we have a broken ls. This can happen
|
|
|
|
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
|
|
|
|
# broken ls alias from the environment. This has actually
|
|
|
|
|
# happened. Such a system could not be considered "sane".
|
|
|
|
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
|
|
|
|
alias in your environment])
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
test "[$]2" = conftestfile
|
|
|
|
|
)
|
|
|
|
|
then
|
|
|
|
|
# Ok.
|
|
|
|
|
:
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_ERROR([newly created file is older than distributed files!
|
|
|
|
|
Check your system clock])
|
|
|
|
|
fi
|
|
|
|
|
rm -f conftest*
|
|
|
|
|
AC_MSG_RESULT(yes)])
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_C_PROTOTYPES,
|
|
|
|
|
[AC_REQUIRE([AM_PROG_CC_STDC])
|
|
|
|
|
AC_REQUIRE([AC_PROG_CPP])
|
|
|
|
|
AC_MSG_CHECKING([for function prototypes])
|
|
|
|
|
if test "$am_cv_prog_cc_stdc" != no; then
|
|
|
|
|
AC_MSG_RESULT(yes)
|
|
|
|
|
AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
|
|
|
|
|
U= ANSI2KNR=
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT(no)
|
|
|
|
|
U=_ ANSI2KNR=./ansi2knr
|
|
|
|
|
# Ensure some checks needed by ansi2knr itself.
|
|
|
|
|
AC_HEADER_STDC
|
|
|
|
|
AC_CHECK_HEADERS(string.h)
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(U)dnl
|
|
|
|
|
AC_SUBST(ANSI2KNR)dnl
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
# @defmac AC_PROG_CC_STDC
|
|
|
|
|
# @maindex PROG_CC_STDC
|
|
|
|
|
# @ovindex CC
|
|
|
|
|
# If the C compiler in not in ANSI C mode by default, try to add an option
|
|
|
|
|
# to output variable @code{CC} to make it so. This macro tries various
|
|
|
|
|
# options that select ANSI C on some system or another. It considers the
|
|
|
|
|
# compiler to be in ANSI C mode if it handles function prototypes correctly.
|
|
|
|
|
#
|
|
|
|
|
# If you use this macro, you should check after calling it whether the C
|
|
|
|
|
# compiler has been set to accept ANSI C; if not, the shell variable
|
|
|
|
|
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
|
|
|
|
|
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
|
|
|
|
|
# program @code{ansi2knr}, which comes with Ghostscript.
|
|
|
|
|
# @end defmac
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_PROG_CC_STDC,
|
|
|
|
|
[AC_REQUIRE([AC_PROG_CC])
|
|
|
|
|
AC_BEFORE([$0], [AC_C_INLINE])
|
|
|
|
|
AC_BEFORE([$0], [AC_C_CONST])
|
|
|
|
|
dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
|
|
|
|
|
dnl a magic option to avoid problems with ANSI preprocessor commands
|
|
|
|
|
dnl like #elif.
|
|
|
|
|
dnl FIXME: can't do this because then AC_AIX won't work due to a
|
|
|
|
|
dnl circular dependency.
|
|
|
|
|
dnl AC_BEFORE([$0], [AC_PROG_CPP])
|
|
|
|
|
AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
|
|
|
|
|
AC_CACHE_VAL(am_cv_prog_cc_stdc,
|
|
|
|
|
[am_cv_prog_cc_stdc=no
|
|
|
|
|
ac_save_CC="$CC"
|
|
|
|
|
# Don't try gcc -ansi; that turns off useful extensions and
|
|
|
|
|
# breaks some systems' header files.
|
|
|
|
|
# AIX -qlanglvl=ansi
|
|
|
|
|
# Ultrix and OSF/1 -std1
|
|
|
|
|
# HP-UX -Aa -D_HPUX_SOURCE
|
|
|
|
|
# SVR4 -Xc -D__EXTENSIONS__
|
|
|
|
|
for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
|
|
|
|
|
do
|
|
|
|
|
CC="$ac_save_CC $ac_arg"
|
|
|
|
|
AC_TRY_COMPILE(
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[#include <stdarg.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
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struct buf { int x; };
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FILE * (*rcsopen) (struct buf *, struct stat *, int);
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static char *e (p, i)
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char **p;
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int i;
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{
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return p[i];
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}
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static char *f (char * (*g) (char **, int), char **p, ...)
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{
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char *s;
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va_list v;
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va_start (v,p);
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s = g (p, va_arg (v,int));
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va_end (v);
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return s;
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}
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int test (int i, double x);
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struct s1 {int (*f) (int a);};
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struct s2 {int (*f) (double a);};
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int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
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int argc;
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char **argv;
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], [
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return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
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],
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[am_cv_prog_cc_stdc="$ac_arg"; break])
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done
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CC="$ac_save_CC"
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])
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if test -z "$am_cv_prog_cc_stdc"; then
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AC_MSG_RESULT([none needed])
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else
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AC_MSG_RESULT($am_cv_prog_cc_stdc)
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fi
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case "x$am_cv_prog_cc_stdc" in
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x|xno) ;;
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*) CC="$CC $am_cv_prog_cc_stdc" ;;
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esac
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])
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1999-02-09 15:38:36 +03:00
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