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# Configure paths for libspeex
# Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
# Shamelessly stolen from:
# Jack Moffitt <jack@icecast.org> 10-21-2000
# Shamelessly stolen from Owen Taylor and Manish Singh
dnl XIPH_PATH_SPEEX([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libspeex, and define SPEEX_CFLAGS and SPEEX_LIBS
dnl
AC_DEFUN([XIPH_PATH_SPEEX],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(speex,[ --with-speex=PFX Prefix where libspeex is installed (optional)], speex_prefix="$withval", speex_prefix="")
AC_ARG_WITH(speex-libraries,[ --with-speex-libraries=DIR Directory where libspeex library is installed (optional)], speex_libraries="$withval", speex_libraries="")
AC_ARG_WITH(speex-includes,[ --with-speex-includes=DIR Directory where libspeex header files are installed (optional)], speex_includes="$withval", speex_includes="")
AC_ARG_ENABLE(speextest, [ --disable-speextest Do not try to compile and run a test Speex program],, enable_speextest=yes)
if test "x$speex_libraries" != "x" ; then
SPEEX_LIBS="-L$speex_libraries"
elif test "x$speex_prefix" != "x" ; then
SPEEX_LIBS="-L$speex_prefix/lib"
elif test "x$prefix" != "xNONE" ; then
SPEEX_LIBS="-L$prefix/lib"
fi
SPEEX_LIBS="$SPEEX_LIBS -lspeex"
if test "x$speex_includes" != "x" ; then
SPEEX_CFLAGS="-I$speex_includes"
elif test "x$speex_prefix" != "x" ; then
SPEEX_CFLAGS="-I$speex_prefix/include"
elif test "x$prefix" != "xNONE"; then
SPEEX_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for Speex)
no_speex=""
if test "x$enable_speextest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $SPEEX_CFLAGS"
LIBS="$LIBS $SPEEX_LIBS"
dnl
dnl Now check if the installed Speex is sufficiently new.
dnl
rm -f conf.speextest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <speex/speex.h>
int main ()
{
system("touch conf.speextest");
return 0;
}
],, no_speex=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_speex" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.speextest ; then
:
else
echo "*** Could not run Speex test program, checking why..."
CFLAGS="$CFLAGS $SPEEX_CFLAGS"
LIBS="$LIBS $SPEEX_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <speex/speex.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding Speex or finding the wrong"
echo "*** version of Speex. If it is not finding Speex, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means Speex was incorrectly installed"
echo "*** or that you have moved Speex since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
SPEEX_CFLAGS=""
SPEEX_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(SPEEX_CFLAGS)
AC_SUBST(SPEEX_LIBS)
rm -f conf.speextest
])
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