mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
108 lines
3.7 KiB
Text
108 lines
3.7 KiB
Text
# Configure paths for libdv
|
|
# copied from vorbis.m4 by Thomas
|
|
# checks for libdv 0.9.5 since that added an extra argument to _init
|
|
# Shamelessly stolen from Owen Taylor and Manish Singh
|
|
|
|
dnl AM_PATH_LIBDV([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
dnl Test for liblibdv, and define LIBDV_CFLAGS and LIBDV_LIBS
|
|
dnl
|
|
AC_DEFUN(AM_PATH_LIBDV,
|
|
[dnl
|
|
dnl Get the cflags and libraries
|
|
|
|
AC_ARG_WITH(libdv,[ --with-libdv=PFX Prefix where libdv is installed (optional)], libdv_prefix="$withval", libdv_prefix="")
|
|
AC_ARG_WITH(libdv-libraries,[ --with-libdv-libraries=DIR Directory where libdv library is installed (optional)], libdv_libraries="$withval", libdv_libraries="")
|
|
AC_ARG_WITH(libdv-includes,[ --with-libdv-includes=DIR Directory where libdv header files are installed (optional)], libdv_includes="$withval", libdv_includes="")
|
|
AC_ARG_ENABLE(libdvtest, [ --disable-libdvtest Do not try to compile and run a test libdv program],, enable_libdvtest=yes)
|
|
|
|
if test "x$libdv_libraries" != "x" ; then
|
|
LIBDV_LIBS="-L$libdv_libraries"
|
|
elif test "x$libdv_prefix" != "x" ; then
|
|
LIBDV_LIBS="-L$libdv_prefix/lib"
|
|
elif test "x$prefix" != "xNONE"; then
|
|
LIBDV_LIBS="-L$prefix/lib"
|
|
fi
|
|
|
|
LIBDV_LIBS="$LIBDV_LIBS -ldv -lm"
|
|
|
|
if test "x$libdv_includes" != "x" ; then
|
|
LIBDV_CFLAGS="-I$libdv_includes"
|
|
elif test "x$libdv_prefix" != "x" ; then
|
|
LIBDV_CFLAGS="-I$libdv_prefix/include"
|
|
elif test "x$prefix" != "xNONE"; then
|
|
LIBDV_CFLAGS="-I$prefix/include"
|
|
fi
|
|
|
|
|
|
AC_MSG_CHECKING(for libdv)
|
|
no_libdv=""
|
|
|
|
|
|
if test "x$enable_libdvtest" = "xyes" ; then
|
|
ac_save_CFLAGS="$CFLAGS"
|
|
ac_save_LIBS="$LIBS"
|
|
CFLAGS="$CFLAGS $LIBDV_CFLAGS"
|
|
LIBS="$LIBS $LIBDV_LIBS"
|
|
dnl
|
|
dnl Now check if the installed libdv is sufficiently new.
|
|
dnl
|
|
dnl rm -f conf.libdvtest
|
|
AC_TRY_RUN([
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <libdv/dv.h>
|
|
|
|
int main ()
|
|
{
|
|
dv_decoder_new (0, 0, 0);
|
|
return 0;
|
|
}
|
|
|
|
],, no_libdv=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
|
|
CFLAGS="$ac_save_CFLAGS"
|
|
LIBS="$ac_save_LIBS"
|
|
fi
|
|
|
|
if test "x$no_libdv" = "x" ; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$1], , :, [$1])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
if test -f conf.libdvtest ; then
|
|
:
|
|
else
|
|
echo "*** Could not run libdv test program, checking why..."
|
|
CFLAGS="$CFLAGS $LIBDV_CFLAGS"
|
|
LIBS="$LIBS $LIBDV_LIBS"
|
|
AC_TRY_LINK([
|
|
#include <stdio.h>
|
|
#include <libdv/dv.h>
|
|
], [ return 0; ],
|
|
[ echo "*** The test program compiled, but did not run. This usually means"
|
|
echo "*** that the run-time linker is not finding libdv or finding the wrong"
|
|
echo "*** version of libdv. If it is not finding libdv, you'll need to set your"
|
|
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
|
|
echo "*** to the installed location Also, make sure you have run ldconfig if that"
|
|
echo "*** is required on your system"
|
|
echo "***"
|
|
echo "*** If you have an old version installed, it is best to remove it, although"
|
|
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
|
|
[ echo "*** The test program failed to compile or link. See the file config.log for the"
|
|
echo "*** exact error that occured. This usually means libdv was incorrectly installed"
|
|
echo "*** or that you have moved libdv since it was installed." ])
|
|
CFLAGS="$ac_save_CFLAGS"
|
|
LIBS="$ac_save_LIBS"
|
|
fi
|
|
LIBDV_CFLAGS=""
|
|
LIBDV_LIBS=""
|
|
LIBDVFILE_LIBS=""
|
|
LIBDVENC_LIBS=""
|
|
ifelse([$2], , :, [$2])
|
|
fi
|
|
AC_SUBST(LIBDV_CFLAGS)
|
|
AC_SUBST(LIBDV_LIBS)
|
|
AC_SUBST(LIBDVFILE_LIBS)
|
|
AC_SUBST(LIBDVENC_LIBS)
|
|
dnl rm -f conf.libdvtest
|
|
])
|