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quakeforge/acinclude.m4
Bill Currie dff68bfed0 beginnings of flac support. compiles but untested. if this doesn't crash, 
I'll be surprised :)
2005-06-15 10:02:50 +00:00

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dnl check for fields in a structure
dnl
dnl AC_HAVE_STRUCT_FIELD(struct, field, headers)
AC_DEFUN([AC_HAVE_STRUCT_FIELD], [
define(cache_val, translit(ac_cv_type_$1_$2, [A-Z ], [a-z_]))
AC_CACHE_CHECK([for $2 in $1], cache_val,[
AC_TRY_COMPILE([$3],[$1 x; x.$2;],
cache_val=yes,
cache_val=no)])
if test "$cache_val" = yes; then
define(foo, translit(HAVE_$1_$2, [a-z ], [A-Z_]))
AC_DEFINE(foo, 1, [Define if $1 has field $2.])
undefine(foo)
fi
undefine(cache_val)
])
# Configure paths for SDL
# Sam Lantinga 9/21/99
# stolen from Manish Singh
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor
dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
dnl
AC_DEFUN([AM_PATH_SDL],
[dnl
dnl Get the cflags and libraries from the sdl-config script
dnl
AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
sdl_prefix="$withval", sdl_prefix="")
AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
sdl_exec_prefix="$withval", sdl_exec_prefix="")
AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
, enable_sdltest=yes)
if test x$sdl_exec_prefix != x ; then
sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
if test x${SDL_CONFIG+set} != xset ; then
SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
fi
fi
if test x$sdl_prefix != x ; then
sdl_args="$sdl_args --prefix=$sdl_prefix"
if test x${SDL_CONFIG+set} != xset ; then
SDL_CONFIG=$sdl_prefix/bin/sdl-config
fi
fi
AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
min_sdl_version=ifelse([$1], ,0.11.0,$1)
AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
no_sdl=""
if test "$SDL_CONFIG" = "no" ; then
no_sdl=yes
else
SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_sdltest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$SDL_LIBS"
dnl
dnl Now check if the installed SDL is sufficiently new. (Also sanity
dnl checks the results of sdl-config to some extent
dnl
rm -f conf.sdltest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <SDL.h>
char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main (int argc, char *argv[])
{
int major, minor, micro;
char *tmp_version;
/* This hangs on some systems (?)
system ("touch conf.sdltest");
*/
{ FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_sdl_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
printf("%s, bad version string\n", "$min_sdl_version");
exit(1);
}
if (($sdl_major_version > major) ||
(($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
printf("*** to point to the correct copy of sdl-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_sdl" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$SDL_CONFIG" = "no" ; then
echo "*** The sdl-config script installed by SDL could not be found"
echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the SDL_CONFIG environment variable to the"
echo "*** full path to sdl-config."
else
if test -f conf.sdltest ; then
:
else
echo "*** Could not run SDL test program, checking why..."
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <SDL.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding SDL or finding the wrong"
echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means SDL was incorrectly installed"
echo "*** or that you have moved SDL since it was installed. In the latter case, you"
echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
SDL_CFLAGS=""
SDL_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
rm -f conf.sdltest
])
dnl AM_PROG_LEX
dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
AC_DEFUN([AM_PROG_LEX],
[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
AC_CHECK_PROGS(LEX, flex lex, $missing_dir/missing flex)
AC_PROG_LEX
])
# CFLAGS and library paths for XMMS
# written 15 December 1999 by Ben Gertzfield <che@debian.org>
dnl Usage:
dnl AM_PATH_XMMS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl
dnl Example:
dnl AM_PATH_XMMS(0.9.5.1, , AC_MSG_ERROR([*** XMMS >= 0.9.5.1 not installed - please install first ***]))
dnl
dnl Defines XMMS_CFLAGS, XMMS_LIBS, XMMS_DATA_DIR, XMMS_PLUGIN_DIR,
dnl XMMS_VISUALIZATION_PLUGIN_DIR, XMMS_INPUT_PLUGIN_DIR,
dnl XMMS_OUTPUT_PLUGIN_DIR, XMMS_GENERAL_PLUGIN_DIR, XMMS_EFFECT_PLUGIN_DIR,
dnl and XMMS_VERSION for your plugin pleasure.
dnl
dnl XMMS_TEST_VERSION(AVAILABLE-VERSION, NEEDED-VERSION [, ACTION-IF-OKAY [, ACTION-IF-NOT-OKAY]])
AC_DEFUN([XMMS_TEST_VERSION], [
# Determine which version number is greater. Prints 2 to stdout if
# the second number is greater, 1 if the first number is greater,
# 0 if the numbers are equal.
# Written 15 December 1999 by Ben Gertzfield <che@debian.org>
# Revised 15 December 1999 by Jim Monty <monty@primenet.com>
AC_PROG_AWK
xmms_got_version=[` $AWK ' \
BEGIN { \
print vercmp(ARGV[1], ARGV[2]); \
} \
\
function vercmp(ver1, ver2, ver1arr, ver2arr, \
ver1len, ver2len, \
ver1int, ver2int, len, i, p) { \
\
ver1len = split(ver1, ver1arr, /\./); \
ver2len = split(ver2, ver2arr, /\./); \
\
len = ver1len > ver2len ? ver1len : ver2len; \
\
for (i = 1; i <= len; i++) { \
p = 1000 ^ (len - i); \
ver1int += ver1arr[i] * p; \
ver2int += ver2arr[i] * p; \
} \
\
if (ver1int < ver2int) \
return 2; \
else if (ver1int > ver2int) \
return 1; \
else \
return 0; \
}' $1 $2`]
if test $xmms_got_version -eq 2; then # failure
ifelse([$4], , :, $4)
else # success!
ifelse([$3], , :, $3)
fi
])
AC_DEFUN([AM_PATH_XMMS],
[
AC_ARG_WITH(xmms-prefix,[ --with-xmms-prefix=PFX Prefix where XMMS is installed (optional)],
xmms_config_prefix="$withval", xmms_config_prefix="")
AC_ARG_WITH(xmms-exec-prefix,[ --with-xmms-exec-prefix=PFX Exec prefix where XMMS is installed (optional)],
xmms_config_exec_prefix="$withval", xmms_config_exec_prefix="")
if test x$xmms_config_exec_prefix != x; then
xmms_config_args="$xmms_config_args --exec-prefix=$xmms_config_exec_prefix"
if test x${XMMS_CONFIG+set} != xset; then
XMMS_CONFIG=$xmms_config_exec_prefix/bin/xmms-config
fi
fi
if test x$xmms_config_prefix != x; then
xmms_config_args="$xmms_config_args --prefix=$xmms_config_prefix"
if test x${XMMS_CONFIG+set} != xset; then
XMMS_CONFIG=$xmms_config_prefix/bin/xmms-config
fi
fi
AC_PATH_PROG(XMMS_CONFIG, xmms-config, no)
min_xmms_version=ifelse([$1], ,0.9.5.1, $1)
if test "$XMMS_CONFIG" = "no"; then
no_xmms=yes
else
XMMS_CFLAGS=`$XMMS_CONFIG $xmms_config_args --cflags`
XMMS_LIBS=`$XMMS_CONFIG $xmms_config_args --libs`
XMMS_VERSION=`$XMMS_CONFIG $xmms_config_args --version`
XMMS_DATA_DIR=`$XMMS_CONFIG $xmms_config_args --data-dir`
XMMS_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --plugin-dir`
XMMS_VISUALIZATION_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args \
--visualization-plugin-dir`
XMMS_INPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --input-plugin-dir`
XMMS_OUTPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --output-plugin-dir`
XMMS_EFFECT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --effect-plugin-dir`
XMMS_GENERAL_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --general-plugin-dir`
XMMS_TEST_VERSION($XMMS_VERSION, $min_xmms_version, ,no_xmms=version)
fi
AC_MSG_CHECKING(for XMMS - version >= $min_xmms_version)
if test "x$no_xmms" = x; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$XMMS_CONFIG" = "no" ; then
echo "*** The xmms-config script installed by XMMS could not be found."
echo "*** If XMMS was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the XMMS_CONFIG environment variable to the"
echo "*** full path to xmms-config."
else
if test "$no_xmms" = "version"; then
echo "*** An old version of XMMS, $XMMS_VERSION, was found."
echo "*** You need a version of XMMS newer than $min_xmms_version."
echo "*** The latest version of XMMS is always available from"
echo "*** http://www.xmms.org/"
echo "***"
echo "*** If you have already installed a sufficiently new version, this error"
echo "*** probably means that the wrong copy of the xmms-config shell script is"
echo "*** being found. The easiest way to fix this is to remove the old version"
echo "*** of XMMS, but you can also set the XMMS_CONFIG environment to point to the"
echo "*** correct copy of xmms-config. (In this case, you will have to"
echo "*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf"
echo "*** so that the correct libraries are found at run-time)"
fi
fi
XMMS_CFLAGS=""
XMMS_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(XMMS_CFLAGS)
AC_SUBST(XMMS_LIBS)
AC_SUBST(XMMS_VERSION)
AC_SUBST(XMMS_DATA_DIR)
AC_SUBST(XMMS_PLUGIN_DIR)
AC_SUBST(XMMS_VISUALIZATION_PLUGIN_DIR)
AC_SUBST(XMMS_INPUT_PLUGIN_DIR)
AC_SUBST(XMMS_OUTPUT_PLUGIN_DIR)
AC_SUBST(XMMS_GENERAL_PLUGIN_DIR)
AC_SUBST(XMMS_EFFECT_PLUGIN_DIR)
])
dnl Checks if function/macro va_copy() is available
dnl Defines HAVE_VA_COPY on success.
AC_DEFUN([AC_FUNC_VA_COPY],
[AC_CACHE_CHECK([for va_copy], ac_cv_func_va_copy,
[AC_TRY_LINK([
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#else
# include <varargs.h>
#endif],
[
va_list a, b;
va_copy(a, b);],
[ac_cv_func_va_copy=yes],
[ac_cv_func_va_copy=no])])
if test $ac_cv_func_va_copy = yes; then
AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy is available])
fi])
dnl Checks if function/macro __va_copy() is available
dnl Defines HAVE__VA_COPY on success.
AC_DEFUN([AC_FUNC__VA_COPY],
[AC_CACHE_CHECK([for __va_copy], ac_cv_func__va_copy,
[AC_TRY_LINK([
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#else
# include <varargs.h>
#endif],
[
va_list a, b;
__va_copy(a, b);],
[ac_cv_func__va_copy=yes],
[ac_cv_func__va_copy=no])])
if test $ac_cv_func__va_copy = yes; then
AC_DEFINE(HAVE__VA_COPY, 1, [Define if __va_copy is available])
fi])
dnl Checks if va_list is an array
dnl Defines VA_LIST_IS_ARRAY on success.
AC_DEFUN([AC_TYPE_VA_LIST],
[AC_CACHE_CHECK([if va_list is an array], ac_cv_type_va_list_array,
[AC_TRY_LINK([
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#else
# include <varargs.h>
#endif
],
[
va_list a, b;
a = b;],
[ac_cv_type_va_list_array=no],
[ac_cv_type_va_list_array=yes])])
if test $ac_cv_type_va_list_array = yes; then
AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if va_list is an array])
fi])
# Configure paths for libogg
# Jack Moffitt <jack@icecast.org> 10-21-2000
# Shamelessly stolen from Owen Taylor and Manish Singh
dnl AM_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
dnl
AC_DEFUN([AM_PATH_OGG],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(ogg,[ --with-ogg=PFX Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="")
AC_ARG_WITH(ogg-libraries,[ --with-ogg-libraries=DIR Directory where libogg library is installed (optional)], ogg_libraries="$withval", ogg_libraries="")
AC_ARG_WITH(ogg-includes,[ --with-ogg-includes=DIR Directory where libogg header files are installed (optional)], ogg_includes="$withval", ogg_includes="")
AC_ARG_ENABLE(oggtest, [ --disable-oggtest Do not try to compile and run a test Ogg program],, enable_oggtest=yes)
if test "x$ogg_libraries" != "x" ; then
OGG_LIBS="-L$ogg_libraries"
elif test "x$ogg_prefix" != "x" ; then
OGG_LIBS="-L$ogg_prefix/lib"
elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr" -a "x$prefix" != "x/usr/local"; then
OGG_LIBS="-L$prefix/lib"
fi
OGG_LIBS="$OGG_LIBS -logg"
if test "x$ogg_includes" != "x" ; then
OGG_CFLAGS="-I$ogg_includes"
elif test "x$ogg_prefix" != "x" ; then
OGG_CFLAGS="-I$ogg_prefix/include"
elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr" -a "x$prefix" != "x/usr/local"; then
OGG_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for Ogg)
no_ogg=""
if test "x$enable_oggtest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $OGG_CFLAGS"
LIBS="$LIBS $OGG_LIBS"
dnl
dnl Now check if the installed Ogg is sufficiently new.
dnl
rm -f conf.oggtest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ogg/ogg.h>
int main ()
{
system("touch conf.oggtest");
return 0;
}
],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_ogg" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.oggtest ; then
:
else
echo "*** Could not run Ogg test program, checking why..."
CFLAGS="$CFLAGS $OGG_CFLAGS"
LIBS="$LIBS $OGG_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <ogg/ogg.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding Ogg or finding the wrong"
echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means Ogg was incorrectly installed"
echo "*** or that you have moved Ogg since it was installed. In the latter case, you"
echo "*** may want to edit the ogg-config script: $OGG_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
OGG_CFLAGS=""
OGG_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(OGG_CFLAGS)
AC_SUBST(OGG_LIBS)
rm -f conf.oggtest
])
# Configure paths for libvorbis
# Jack Moffitt <jack@icecast.org> 10-21-2000
# Shamelessly stolen from Owen Taylor and Manish Singh
dnl AM_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS
dnl
AC_DEFUN([AM_PATH_VORBIS],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(vorbis,[ --with-vorbis=PFX Prefix where libvorbis is installed (optional)], vorbis_prefix="$withval", vorbis_prefix="")
AC_ARG_WITH(vorbis-libraries,[ --with-vorbis-libraries=DIR Directory where libvorbis library is installed (optional)], vorbis_libraries="$withval", vorbis_libraries="")
AC_ARG_WITH(vorbis-includes,[ --with-vorbis-includes=DIR Directory where libvorbis header files are installed (optional)], vorbis_includes="$withval", vorbis_includes="")
AC_ARG_ENABLE(vorbistest, [ --disable-vorbistest Do not try to compile and run a test Vorbis program],, enable_vorbistest=yes)
if test "x$vorbis_libraries" != "x" ; then
VORBIS_LIBS="-L$vorbis_libraries"
elif test "x$vorbis_prefix" != "x" ; then
VORBIS_LIBS="-L$vorbis_prefix/lib"
elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr" -a "x$prefix" != "x/usr/local"; then
VORBIS_LIBS="-L$prefix/lib"
fi
VORBISFILE_LIBS="$VORBIS_LIBS -lvorbisfile"
VORBISENC_LIBS="$VORBIS_LIBS -lvorbisenc"
VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm"
if test "x$vorbis_includes" != "x" ; then
VORBIS_CFLAGS="-I$vorbis_includes"
elif test "x$vorbis_prefix" != "x" ; then
VORBIS_CFLAGS="-I$vorbis_prefix/include"
elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr" -a "x$prefix" != "x/usr/local"; then
VORBIS_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for Vorbis)
no_vorbis=""
if test "x$enable_vorbistest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $VORBIS_CFLAGS $OGG_CFLAGS"
LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS"
dnl
dnl Now check if the installed Vorbis is sufficiently new.
dnl
rm -f conf.vorbistest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vorbis/codec.h>
int main ()
{
system("touch conf.vorbistest");
return 0;
}
],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_vorbis" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.vorbistest ; then
:
else
echo "*** Could not run Vorbis test program, checking why..."
CFLAGS="$CFLAGS $VORBIS_CFLAGS"
LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <vorbis/codec.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding Vorbis or finding the wrong"
echo "*** version of Vorbis. If it is not finding Vorbis, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means Vorbis was incorrectly installed"
echo "*** or that you have moved Vorbis since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
VORBIS_CFLAGS=""
VORBIS_LIBS=""
VORBISFILE_LIBS=""
VORBISENC_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(VORBIS_CFLAGS)
AC_SUBST(VORBIS_LIBS)
AC_SUBST(VORBISFILE_LIBS)
AC_SUBST(VORBISENC_LIBS)
rm -f conf.vorbistest
])
# ao.m4
# Configure paths for libao
# Jack Moffitt <jack@icecast.org> 10-21-2000
# Shamelessly stolen from Owen Taylor and Manish Singh
dnl AM_PATH_AO([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libao, and define AO_CFLAGS and AO_LIBS
dnl
AC_DEFUN([AM_PATH_AO],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(ao,[ --with-ao=PFX Prefix where libao is installed (optional)], ao_prefix="$withval", ao_prefix="")
AC_ARG_WITH(ao-libraries,[ --with-ao-libraries=DIR Directory where libao library is installed (optional)], ao_libraries="$withval", ao_libraries="")
AC_ARG_WITH(ao-includes,[ --with-ao-includes=DIR Directory where libao header files are installed (optional)], ao_includes="$withval", ao_includes="")
AC_ARG_ENABLE(aotest, [ --disable-aotest Do not try to compile and run a test ao program],, enable_aotest=yes)
if test "x$ao_libraries" != "x" ; then
AO_LIBS="-L$ao_libraries"
elif test "x$ao_prefix" != "x"; then
AO_LIBS="-L$ao_prefix/lib"
elif test "x$prefix" != "xNONE"; then
AO_LIBS="-L$prefix/lib"
fi
if test "x$ao_includes" != "x" ; then
AO_CFLAGS="-I$ao_includes"
elif test "x$ao_prefix" != "x"; then
AO_CFLAGS="-I$ao_prefix/include"
elif test "x$prefix" != "xNONE"; then
AO_CFLAGS="-I$prefix/include"
fi
# see where dl* and friends live
AC_CHECK_FUNCS(dlopen, [AO_DL_LIBS=""], [
AC_CHECK_LIB(dl, dlopen, [AO_DL_LIBS="-ldl"], [
AC_MSG_ERROR([could not find dlopen() needed by libao sound drivers
your system may not be supported.])
])
])
AO_LIBS="$AO_LIBS -lao $AO_DL_LIBS"
AC_MSG_CHECKING(for ao)
no_ao=""
if test "x$enable_aotest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $AO_CFLAGS"
LIBS="$LIBS $AO_LIBS"
dnl
dnl Now check if the installed ao is sufficiently new.
dnl
rm -f conf.aotest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ao/ao.h>
int main ()
{
system("touch conf.aotest");
return 0;
}
],, no_ao=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_ao" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.aotest ; then
:
else
echo "*** Could not run ao test program, checking why..."
CFLAGS="$CFLAGS $AO_CFLAGS"
LIBS="$LIBS $AO_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <ao/ao.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding ao or finding the wrong"
echo "*** version of ao. If it is not finding ao, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means ao was incorrectly installed"
echo "*** or that you have moved ao since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
AO_CFLAGS=""
AO_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(AO_CFLAGS)
AC_SUBST(AO_LIBS)
rm -f conf.aotest
])
dnl This macros shamelessly stolen from
dnl http://gcc.gnu.org/ml/gcc-bugs/2001-06/msg01398.html.
dnl Written by Bruno Haible.
AC_DEFUN([AM_ICONV],
[
dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
dnl those with the standalone portable GNU libiconv installed).
AC_ARG_WITH([libiconv-prefix],
[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
for dir in `echo "$withval" | tr : ' '`; do
if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
if test -d $dir/lib; then LDFLAGS="$LDFLAGS -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 -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="-liconv"
fi
AC_SUBST(LIBICONV)
])
dnl From Bruno Haible.
dnl
AC_DEFUn([am_lanGINFO_CODESET],
[
AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
[AC_TRY_LINK([#include <langinfo.h>],
[char* cs = nl_langinfo(CODESET);],
am_cv_langinfo_codeset=yes,
am_cv_langinfo_codeset=no)
])
if test $am_cv_langinfo_codeset = yes; then
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi
])
dnl AM_PATH_CURL([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libcurl, and define CURL_CFLAGS and CURL_LIBS
dnl
AC_DEFUN([AM_PATH_CURL],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(curl,[ --with-curl=PFX Prefix where libcurl is installed (optional)], curl_prefix="$withval", curl_prefix="")
AC_ARG_WITH(curl-libraries,[ --with-curl-libraries=DIR Directory where libcurl library is installed (optional)], curl_libraries="$withval", curl_libraries="")
AC_ARG_WITH(curl-includes,[ --with-curl-includes=DIR Directory where libcurl header files are installed (optional)], curl_includes="$withval", curl_includes="")
AC_ARG_ENABLE(curltest, [ --disable-curltest Do not try to compile and run a test libcurl program],, enable_curltest=yes)
if test "x$curl_libraries" != "x" ; then
CURL_LIBS="-L$curl_libraries"
elif test "x$curl_prefix" != "x" ; then
CURL_LIBS="-L$curl_prefix/lib"
elif test "x$prefix" != "xNONE" ; then
CURL_LIBS="-L$prefix/lib"
fi
CURL_LIBS="$CURL_LIBS -lcurl"
if test "x$curl_includes" != "x" ; then
CURL_CFLAGS="-I$curl_includes"
elif test "x$curl_prefix" != "x" ; then
CURL_CFLAGS="-I$curl_prefix/include"
elif test "x$prefix" != "xNONE"; then
CURL_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for libcurl)
no_curl=""
if test "x$enable_curltest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $CURL_CFLAGS"
LIBS="$LIBS $CURL_LIBS"
dnl
dnl Now check if the installed libcurl is sufficiently new.
dnl
rm -f conf.curltest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
int main ()
{
system("touch conf.curltest");
return 0;
}
],, no_curl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_curl" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.curltest ; then
:
else
echo "*** Could not run libcurl test program, checking why..."
CFLAGS="$CFLAGS $CURL_CFLAGS"
LIBS="$LIBS $CURL_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <curl/curl.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding libcurl or finding the wrong"
echo "*** version of libcurl. If it is not finding libcurl, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means libcurl was incorrectly installed"
echo "*** or that you have moved libcurl since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
CURL_CFLAGS=""
CURL_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(CURL_CFLAGS)
AC_SUBST(CURL_LIBS)
rm -f conf.curltest
])
dnl ACX_PTHREAD macro by Steven G. Johnson <stevenj@alum.mit.edu> and
dnl Alejandro Forero Cuervo <bachue@bachue.com>. Found at:
dnl http://www.gnu.org/software/ac-archive/Installed_Packages/acx_pthread.html
AC_DEFUN([ACX_PTHREAD], [
AC_REQUIRE([AC_CANONICAL_HOST])
acx_pthread_ok=no
# First, check if the POSIX threads header, pthread.h, is available.
# If it isn't, don't bother looking for the threads libraries.
AC_CHECK_HEADER(pthread.h, , acx_pthread_ok=noheader)
# We must check for the threads library under a number of different
# names; the ordering is very important because some systems
# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
# libraries is broken (non-POSIX).
# First of all, check if the user has set any of the PTHREAD_LIBS,
# etcetera environment variables, and if threads linking works using
# them:
if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
AC_MSG_RESULT($acx_pthread_ok)
if test x"$acx_pthread_ok" = xno; then
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
fi
# Create a list of thread flags to try. Items starting with a "-" are
# C compiler flags, and other items are library names, except for "none"
# which indicates that we try without any flags at all.
acx_pthread_flags="pthreads none -Kthread -kthread lthread pthread -pthread -pthreads -mthreads --thread-safe -mt"
# The ordering *is* (sometimes) important. Some notes on the
# individual items follow:
# pthreads: AIX (must check this before -lpthread)
# none: in case threads are in libc; should be tried before -Kthread and
# other compiler flags to prevent continual compiler warnings
# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads too;
# also defines -D_REENTRANT)
# pthread: Linux, etcetera
# --thread-safe: KAI C++
case "${host_cpu}-${host_os}" in
*solaris*)
# On Solaris (at least, for some versions), libc contains stubbed
# (non-functional) versions of the pthreads routines, so link-based
# tests will erroneously succeed. (We need to link with -pthread or
# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
# a function called by this macro, so we could check for that, but
# who knows whether they'll stub that too in a future libc.) So,
# we'll just look for -pthreads and -lpthread first:
acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
;;
esac
if test x"$acx_pthread_ok" = xno; then
for flag in $acx_pthread_flags; do
case $flag in
none)
AC_MSG_CHECKING([whether pthreads work without any flags])
;;
-*)
AC_MSG_CHECKING([whether pthreads work with $flag])
PTHREAD_CFLAGS="$flag"
;;
*)
AC_MSG_CHECKING([for the pthreads library -l$flag])
PTHREAD_LIBS="-l$flag"
;;
esac
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
# need a special flag -Kthread to make this header compile.)
# We check for pthread_join because it is in -lpthread on IRIX
# while pthread_create is in libc. We check for pthread_attr_init
# due to DEC craziness with -lpthreads. We check for
# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_TRY_LINK([#include <pthread.h>],
[pthread_t th; pthread_join(th, 0);
pthread_attr_init(0); pthread_cleanup_push(0, 0);
pthread_create(0,0,0,0);
pthread_cancel(0); pthread_cleanup_pop(0); ],
[acx_pthread_ok=yes])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($acx_pthread_ok)
if test "x$acx_pthread_ok" = xyes; then
break;
fi
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
done
fi
# Various other checks:
if test "x$acx_pthread_ok" = xyes; then
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Detect AIX lossage: threads are created detached by default
# and the JOINABLE attribute has a nonstandard name (UNDETACHED).
AC_MSG_CHECKING([for joinable pthread attribute])
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_JOINABLE;],
ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
if test x"$ok" = xunknown; then
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_UNDETACHED;],
ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
fi
if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
[Define to the necessary symbol if this constant
uses a non-standard name on your system.])
fi
AC_MSG_RESULT(${ok})
if test x"$ok" = xunknown; then
AC_MSG_WARN([we do not know how to create joinable pthreads])
fi
AC_MSG_CHECKING([if more special flags are required for pthreads])
flag=no
case "${host_cpu}-${host_os}" in
*-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
*solaris* | alpha*-osf*) flag="-D_REENTRANT";;
esac
AC_MSG_RESULT(${flag})
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
# More AIX lossage: must compile with cc_r
AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
else
PTHREAD_CC="$CC"
fi
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_CC)
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$acx_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
:
else
acx_pthread_ok=no
$2
fi
])
# swiped from libFLAC :)
# Configure paths for libFLAC
# "Inspired" by ogg.m4
dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS
dnl
AC_DEFUN([AM_PATH_LIBFLAC],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(libFLAC,[ --with-libFLAC=PFX Prefix where libFLAC is installed (optional)], libFLAC_prefix="$withval", libFLAC_prefix="")
AC_ARG_WITH(libFLAC-libraries,[ --with-libFLAC-libraries=DIR Directory where libFLAC library is installed (optional)], libFLAC_libraries="$withval", libFLAC_libraries="")
AC_ARG_WITH(libFLAC-includes,[ --with-libFLAC-includes=DIR Directory where libFLAC header files are installed (optional)], libFLAC_includes="$withval", libFLAC_includes="")
AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile and run a test libFLAC program],, enable_libFLACtest=yes)
if test "x$libFLAC_libraries" != "x" ; then
LIBFLAC_LIBS="-L$libFLAC_libraries"
elif test "x$libFLAC_prefix" != "x" ; then
LIBFLAC_LIBS="-L$libFLAC_prefix/lib"
elif test "x$prefix" != "xNONE" ; then
LIBFLAC_LIBS="-L$libdir"
fi
LIBFLAC_LIBS="$LIBFLAC_LIBS -lFLAC -lm"
if test "x$libFLAC_includes" != "x" ; then
LIBFLAC_CFLAGS="-I$libFLAC_includes"
elif test "x$libFLAC_prefix" != "x" ; then
LIBFLAC_CFLAGS="-I$libFLAC_prefix/include"
elif test "$prefix" != "xNONE"; then
LIBFLAC_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for libFLAC)
no_libFLAC=""
if test "x$enable_libFLACtest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
LIBS="$LIBS $LIBFLAC_LIBS"
dnl
dnl Now check if the installed libFLAC is sufficiently new.
dnl
rm -f conf.libFLACtest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <FLAC/format.h>
int main ()
{
system("touch conf.libFLACtest");
return 0;
}
],, no_libFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_libFLAC" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.libFLACtest ; then
:
else
echo "*** Could not run libFLAC test program, checking why..."
CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
LIBS="$LIBS $LIBFLAC_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <FLAC/format.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding libFLAC or finding the wrong"
echo "*** version of libFLAC. If it is not finding libFLAC, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means libFLAC was incorrectly installed"
echo "*** or that you have moved libFLAC since it was installed. In the latter case, you"
echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
LIBFLAC_CFLAGS=""
LIBFLAC_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(LIBFLAC_CFLAGS)
AC_SUBST(LIBFLAC_LIBS)
rm -f conf.libFLACtest
])
AC_DEFUN([QF_DEPS], [
$1_INCS='$2'
$1_DEPS='$3'
$1_LIBS='$3 $4 '
AC_SUBST($1_INCS)
AC_SUBST($1_DEPS)
AC_SUBST($1_LIBS)
])
AC_DEFUN([QF_NEED], [
for qfn_lib in $2; do
eval "$1_need_$qfn_lib=yes"
done
])
AC_DEFUN([QF_PROCESS_NEED], [
if test -n "$3"; then
qfn_ext="$3"
else
qfn_ext=la
fi
for qfn_lib in $2; do
if eval test x'"${$1_need_'$qfn_lib'}"' = xyes; then
qfn_tmp="${$1_libs} lib$1_$qfn_lib.$qfn_ext"
eval '$1_libs="$qfn_tmp"'
fi
done
AC_SUBST($1_libs)
])
AC_DEFUN([QF_WITH_TARGETS], [
AC_ARG_WITH($1,
[$2]
[$3], $1="$withval", $1=all
)
if test "x${$1}" = "xall"; then
for qf_t in `echo '$3' | sed -e "s/,/ /g"`''; do
eval ENABLE_$1_${qf_t}=yes
done
else
for qf_t in `echo '$3' | sed -e "s/,/ /g"`''; do
if echo ",${$1}," | grep ",$qf_t," > /dev/null; then
eval ENABLE_$1_${qf_t}=yes
else
eval ENABLE_$1_${qf_t}=no
fi
done
fi
])
AC_DEFUN([QF_CC_OPTION], [
AC_MSG_CHECKING(whether $1 works)
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
qf_opt_ok=no
AC_TRY_COMPILE(
[],
[],
qf_opt_ok=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
CFLAGS="$save_CFLAGS"
if test "x$qf_opt_ok" = xyes; then
CFLAGS="$CFLAGS $1"
fi
])
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