[gcc.git] / libjava / acinclude.m4

sinclude(../config/accross.m4)
sinclude(../config/acx.m4)
sinclude(../config/no-executables.m4)

sinclude(../libtool.m4)
dnl The lines below arrange for aclocal not to bring libtool.m4
dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
dnl to add a definition of LIBTOOL to Makefile.in.
ifelse(yes,no,[
AC_DEFUN([AM_PROG_LIBTOOL],)
AC_DEFUN([AC_LIBTOOL_DLOPEN],)
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],)
AC_DEFUN([LT_AC_PROG_GCJ],)
AC_SUBST(GCJ)
AC_SUBST(LIBTOOL)
])

#serial AM2

dnl From Bruno Haible.

AC_DEFUN([AM_ICONV],
[
  dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
  dnl those with the standalone portable GNU libiconv installed).

  am_cv_lib_iconv_ldpath=
  AC_ARG_WITH([libiconv-prefix],
[  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
    for dir in `echo "$withval" | tr : ' '`; do
      if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
      if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
    done
   ])

  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 $am_cv_libiconv_ldpath -liconv"
      AC_TRY_LINK([#include <stdlib.h>
#include <iconv.h>],
        [iconv_t cd = iconv_open("","");
         iconv(cd,NULL,NULL,NULL,NULL);
         iconv_close(cd);],
        am_cv_lib_iconv=yes
        am_cv_func_iconv=yes)
      LIBS="$am_save_LIBS"
    fi
  ])
  if test "$am_cv_func_iconv" = yes; then
    AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
    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, $am_cv_proto_iconv_arg1,
      [Define as const if the declaration of iconv() needs const.])
  fi
  LIBICONV=
  if test "$am_cv_lib_iconv" = yes; then
    LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
  fi
  AC_SUBST(LIBICONV)
])

# 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 General Public
# License or the GNU Library General Public License but which still want
# to provide support for the GNU gettext functionality.
# Please note that the actual code of the GNU gettext library is covered
# by the GNU Library General Public License, and the rest of the GNU
# gettext package package is covered by the GNU General Public License.
# They are *not* in the public domain.

# serial 2

AC_DEFUN([AM_LC_MESSAGES],
  [AC_CHECK_HEADERS(locale.h)
  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, 1,
        [Define if your <locale.h> file defines LC_MESSAGES.])
    fi
  fi])

AC_DEFUN([CHECK_FOR_BROKEN_MINGW_LD],
[
AC_MSG_CHECKING(whether 'ld' is at least 2.13)
LD_PROG=`$CC --print-prog-name=ld`
LD_VERSION=`$LD_PROG --version`
LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
  LD_OK="ok"
else
  if expr "$LD_VERSION_MAJOR" = 2 && expr "$LD_VERSION_MINOR" \>= 13 > /dev/null; then
    LD_OK="ok"
  fi
fi
if test "x$LD_OK" != x; then
  AC_MSG_RESULT([yes; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
else
  AC_MSG_RESULT([no; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
  AC_MSG_WARN([ld <2.13 detected; enabling JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS hack...])
  AC_DEFINE(JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS, 1,
            [Indicate that linker is not able to 8-byte align static data])
fi[]dnl
])# CHECK_FOR_BROKEN_MINGW_LD

dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
dnl also defines GSTUFF_PKG_ERRORS on error
AC_DEFUN([PKG_CHECK_MODULES], [
  succeeded=no

  if test -z "$PKG_CONFIG"; then
    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  fi

  if test "$PKG_CONFIG" = "no" ; then
     echo "*** The pkg-config script could not be found. Make sure it is"
     echo "*** in your path, or set the PKG_CONFIG environment variable"
     echo "*** to the full path to pkg-config."
     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
  else
     PKG_CONFIG_MIN_VERSION=0.9.0
     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
        AC_MSG_CHECKING(for $2)

        if $PKG_CONFIG --exists "$2" ; then
            AC_MSG_RESULT(yes)
            succeeded=yes

            AC_MSG_CHECKING($1_CFLAGS)
            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
            AC_MSG_RESULT($$1_CFLAGS)

            AC_MSG_CHECKING($1_LIBS)
            $1_LIBS=`$PKG_CONFIG --libs "$2"`
            AC_MSG_RESULT($$1_LIBS)
        else
            $1_CFLAGS=""
            $1_LIBS=""
            ## If we have a custom action on failure, don't print errors, but 
            ## do set a variable so people can do so.
            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
            ifelse([$4], ,echo $$1_PKG_ERRORS,)
        fi

        AC_SUBST($1_CFLAGS)
        AC_SUBST($1_LIBS)
     else
        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
        echo "*** See http://www.freedesktop.org/software/pkgconfig"
     fi
  fi

  if test $succeeded = yes; then
     ifelse([$3], , :, [$3])
  else
     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
  fi
])
Commit	Line	Data
4977bab6	1	sinclude(../config/accross.m4)
bc03b358	2	sinclude(../config/acx.m4)
ed698112	3	sinclude(../config/no-executables.m4)
b5ee195f	4
6d0860ee AO	5	sinclude(../libtool.m4)
	6	dnl The lines below arrange for aclocal not to bring libtool.m4
	7	dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
	8	dnl to add a definition of LIBTOOL to Makefile.in.
	9	ifelse(yes,no,[
	10	AC_DEFUN([AM_PROG_LIBTOOL],)
	11	AC_DEFUN([AC_LIBTOOL_DLOPEN],)
	12	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],)
58d2986d AO	13	AC_DEFUN([LT_AC_PROG_GCJ],)
58d2986d AO	14	AC_SUBST(GCJ)
6d0860ee AO	15	AC_SUBST(LIBTOOL)
6d0860ee AO	16	])
860a1536 TT	17
	18	#serial AM2
	19
	20	dnl From Bruno Haible.
	21
	22	AC_DEFUN([AM_ICONV],
	23	[
	24	dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
	25	dnl those with the standalone portable GNU libiconv installed).
	26
1c24f830	27	am_cv_lib_iconv_ldpath=
860a1536 TT	28	AC_ARG_WITH([libiconv-prefix],
	29	[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
	30	for dir in `echo "$withval" \| tr : ' '`; do
	31	if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
1c24f830	32	if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
860a1536 TT	33	done
	34	])
	35
	36	AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
	37	am_cv_func_iconv="no, consider installing GNU libiconv"
	38	am_cv_lib_iconv=no
	39	AC_TRY_LINK([#include <stdlib.h>
	40	#include <iconv.h>],
	41	[iconv_t cd = iconv_open("","");
	42	iconv(cd,NULL,NULL,NULL,NULL);
	43	iconv_close(cd);],
	44	am_cv_func_iconv=yes)
	45	if test "$am_cv_func_iconv" != yes; then
	46	am_save_LIBS="$LIBS"
1c24f830	47	LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
860a1536 TT	48	AC_TRY_LINK([#include <stdlib.h>
	49	#include <iconv.h>],
	50	[iconv_t cd = iconv_open("","");
	51	iconv(cd,NULL,NULL,NULL,NULL);
	52	iconv_close(cd);],
	53	am_cv_lib_iconv=yes
	54	am_cv_func_iconv=yes)
	55	LIBS="$am_save_LIBS"
	56	fi
	57	])
	58	if test "$am_cv_func_iconv" = yes; then
	59	AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
	60	AC_MSG_CHECKING([for iconv declaration])
	61	AC_CACHE_VAL(am_cv_proto_iconv, [
	62	AC_TRY_COMPILE([
	63	#include <stdlib.h>
	64	#include <iconv.h>
	65	extern
	66	#ifdef __cplusplus
	67	"C"
	68	#endif
	69	#if defined(__STDC__) \|\| defined(__cplusplus)
	70	size_t iconv (iconv_t cd, char * inbuf, size_t inbytesleft, char * outbuf, size_t outbytesleft);
	71	#else
	72	size_t iconv();
	73	#endif
	74	], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
	75	am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * inbuf, size_t inbytesleft, char * outbuf, size_t outbytesleft);"])
	76	am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" \| tr -s ' ' \| sed -e 's/( /(/'`
	77	AC_MSG_RESULT([$]{ac_t:-
	78	}[$]am_cv_proto_iconv)
	79	AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
	80	[Define as const if the declaration of iconv() needs const.])
	81	fi
	82	LIBICONV=
	83	if test "$am_cv_lib_iconv" = yes; then
1c24f830	84	LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
860a1536 TT	85	fi
	86	AC_SUBST(LIBICONV)
	87	])
999825b0 TT	88
	89	# Check whether LC_MESSAGES is available in <locale.h>.
	90	# Ulrich Drepper <drepper@cygnus.com>, 1995.
	91	#
	92	# This file can be copied and used freely without restrictions. It can
	93	# be used in projects which are not available under the GNU General Public
	94	# License or the GNU Library General Public License but which still want
	95	# to provide support for the GNU gettext functionality.
	96	# Please note that the actual code of the GNU gettext library is covered
	97	# by the GNU Library General Public License, and the rest of the GNU
	98	# gettext package package is covered by the GNU General Public License.
	99	# They are not in the public domain.
	100
	101	# serial 2
	102
	103	AC_DEFUN([AM_LC_MESSAGES],
4112c7bd MK	104	[AC_CHECK_HEADERS(locale.h)
4112c7bd MK	105	if test $ac_cv_header_locale_h = yes; then
999825b0 TT	106	AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
	107	[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
	108	am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
	109	if test $am_cv_val_LC_MESSAGES = yes; then
	110	AC_DEFINE(HAVE_LC_MESSAGES, 1,
	111	[Define if your <locale.h> file defines LC_MESSAGES.])
	112	fi
	113	fi])
60c7f4ef TT	114
	115	AC_DEFUN([CHECK_FOR_BROKEN_MINGW_LD],
	116	[
	117	AC_MSG_CHECKING(whether 'ld' is at least 2.13)
	118	LD_PROG=`$CC --print-prog-name=ld`
	119	LD_VERSION=`$LD_PROG --version`
	120	LD_VERSION_MAJOR=`echo "$LD_VERSION" \| head -1 \| cut -d '.' -f 1 \| cut -d ' ' -f 4`
	121	LD_VERSION_MINOR=`echo "$LD_VERSION" \| head -1 \| cut -d '.' -f 2`
	122	if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
	123	LD_OK="ok"
	124	else
	125	if expr "$LD_VERSION_MAJOR" = 2 && expr "$LD_VERSION_MINOR" \>= 13 > /dev/null; then
	126	LD_OK="ok"
	127	fi
	128	fi
	129	if test "x$LD_OK" != x; then
	130	AC_MSG_RESULT([yes; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
	131	else
	132	AC_MSG_RESULT([no; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
	133	AC_MSG_WARN([ld <2.13 detected; enabling JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS hack...])
	134	AC_DEFINE(JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS, 1,
	135	[Indicate that linker is not able to 8-byte align static data])
	136	fi[]dnl
	137	])# CHECK_FOR_BROKEN_MINGW_LD
8fe7789e GH	138
	139	dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
	140	dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
	141	dnl also defines GSTUFF_PKG_ERRORS on error
614c0fc2	142	AC_DEFUN([PKG_CHECK_MODULES], [
8fe7789e GH	143	succeeded=no
	144
	145	if test -z "$PKG_CONFIG"; then
	146	AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
	147	fi
	148
	149	if test "$PKG_CONFIG" = "no" ; then
	150	echo "*** The pkg-config script could not be found. Make sure it is"
	151	echo "*** in your path, or set the PKG_CONFIG environment variable"
	152	echo "*** to the full path to pkg-config."
	153	echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
	154	else
	155	PKG_CONFIG_MIN_VERSION=0.9.0
	156	if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
	157	AC_MSG_CHECKING(for $2)
	158
	159	if $PKG_CONFIG --exists "$2" ; then
	160	AC_MSG_RESULT(yes)
	161	succeeded=yes
	162
	163	AC_MSG_CHECKING($1_CFLAGS)
	164	$1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
	165	AC_MSG_RESULT($$1_CFLAGS)
	166
	167	AC_MSG_CHECKING($1_LIBS)
	168	$1_LIBS=`$PKG_CONFIG --libs "$2"`
	169	AC_MSG_RESULT($$1_LIBS)
	170	else
	171	$1_CFLAGS=""
	172	$1_LIBS=""
	173	## If we have a custom action on failure, don't print errors, but
	174	## do set a variable so people can do so.
	175	$1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
	176	ifelse([$4], ,echo $$1_PKG_ERRORS,)
	177	fi
	178
	179	AC_SUBST($1_CFLAGS)
	180	AC_SUBST($1_LIBS)
	181	else
	182	echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
	183	echo "*** See http://www.freedesktop.org/software/pkgconfig"
	184	fi
	185	fi
	186
	187	if test $succeeded = yes; then
	188	ifelse([$3], , :, [$3])
	189	else
	190	ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
	191	fi
	192	])
	193
	194