4155cd9940
argument. git-svn-id: https://svn.musicpd.org/mpd/trunk@6324 09075e82-0dd4-0310-85a5-a0d7c8717e4f
105 lines
3.7 KiB
Plaintext
105 lines
3.7 KiB
Plaintext
# 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 "$prefix" != "xNONE"; then
|
|
LIBFLAC_CFLAGS="-I$libdir"
|
|
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
|
|
])
|