1 # Configure paths for libOggFLAC
4 dnl AM_PATH_LIBOGGFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
5 dnl Test for libOggFLAC, and define LIBOGGFLAC_CFLAGS and LIBOGGFLAC_LIBS
7 AC_DEFUN([AM_PATH_LIBOGGFLAC],
9 dnl Get the cflags and libraries
11 AC_ARG_WITH(libOggFLAC,[ --with-libOggFLAC=PFX Prefix where libOggFLAC is installed (optional)], libOggFLAC_prefix="$withval", libOggFLAC_prefix="")
12 AC_ARG_WITH(libOggFLAC-libraries,[ --with-libOggFLAC-libraries=DIR Directory where libOggFLAC library is installed (optional)], libOggFLAC_libraries="$withval", libOggFLAC_libraries="")
13 AC_ARG_WITH(libOggFLAC-includes,[ --with-libOggFLAC-includes=DIR Directory where libOggFLAC header files are installed (optional)], libOggFLAC_includes="$withval", libOggFLAC_includes="")
14 AC_ARG_ENABLE(libOggFLACtest, [ --disable-libOggFLACtest Do not try to compile and run a test libOggFLAC program],, enable_libOggFLACtest=yes)
16 if test "x$libOggFLAC_libraries" != "x" ; then
17 LIBOGGFLAC_LIBS="-L$libOggFLAC_libraries"
18 elif test "x$libOggFLAC_prefix" != "x" ; then
19 LIBOGGFLAC_LIBS="-L$libOggFLAC_prefix/lib"
20 elif test "x$prefix" != "xNONE" ; then
21 LIBOGGFLAC_LIBS="-L$libdir"
24 LIBOGGFLAC_LIBS="$LIBOGGFLAC_LIBS -lOggFLAC -lFLAC -lm"
26 if test "x$libOggFLAC_includes" != "x" ; then
27 LIBOGGFLAC_CFLAGS="-I$libOggFLAC_includes"
28 elif test "x$libOggFLAC_prefix" != "x" ; then
29 LIBOGGFLAC_CFLAGS="-I$libOggFLAC_prefix/include"
30 elif test "x$prefix" != "xNONE"; then
31 LIBOGGFLAC_CFLAGS="-I$prefix/include"
34 AC_MSG_CHECKING(for libOggFLAC)
38 if test "x$enable_libOggFLACtest" = "xyes" ; then
39 ac_save_CFLAGS="$CFLAGS"
40 ac_save_CXXFLAGS="$CXXFLAGS"
42 CFLAGS="$CFLAGS $LIBOGGFLAC_CFLAGS"
43 CXXFLAGS="$CXXFLAGS $LIBOGGFLAC_CFLAGS"
44 LIBS="$LIBS $LIBOGGFLAC_LIBS"
46 dnl Now check if the installed libOggFLAC is sufficiently new.
48 rm -f conf.libOggFLACtest
53 #include <OggFLAC/stream_decoder.h>
57 system("touch conf.libOggFLACtest");
61 ],, no_libOggFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
62 CFLAGS="$ac_save_CFLAGS"
66 if test "x$no_libOggFLAC" = "x" ; then
68 ifelse([$1], , :, [$1])
71 if test -f conf.libOggFLACtest ; then
74 echo "*** Could not run libOggFLAC test program, checking why..."
75 CFLAGS="$CFLAGS $LIBOGGFLAC_CFLAGS"
76 LIBS="$LIBS $LIBOGGFLAC_LIBS"
79 #include <OggFLAC/stream_decoder.h>
81 [ echo "*** The test program compiled, but did not run. This usually means"
82 echo "*** that the run-time linker is not finding libOggFLAC or finding the wrong"
83 echo "*** version of libOggFLAC. If it is not finding libOggFLAC, you'll need to set your"
84 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
85 echo "*** to the installed location Also, make sure you have run ldconfig if that"
86 echo "*** is required on your system"
88 echo "*** If you have an old version installed, it is best to remove it, although"
89 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
90 [ echo "*** The test program failed to compile or link. See the file config.log for the"
91 echo "*** exact error that occured. This usually means libOggFLAC was incorrectly installed"
92 echo "*** or that you have moved libOggFLAC since it was installed. In the latter case, you"
93 echo "*** may want to edit the libOggFLAC-config script: $LIBOGGFLAC_CONFIG" ])
94 CFLAGS="$ac_save_CFLAGS"
99 ifelse([$2], , :, [$2])
101 AC_SUBST(LIBOGGFLAC_CFLAGS)
102 AC_SUBST(LIBOGGFLAC_LIBS)
103 rm -f conf.libOggFLACtest