configure: Fix bz2 configure check for Windows

Due to function decorations on Windows AC_CHECK_LIB can't be used to check for bz2.

https://bugzilla.gnome.org/show_bug.cgi?id=465924
This commit is contained in:
Sebastian Dröge 2013-08-22 14:56:11 +02:00
parent 966b53109b
commit 0e1da65f6c

View file

@ -222,9 +222,14 @@ esac
AC_SUBST(DARWIN_LDFLAGS)
dnl *** Check for bz2
AG_GST_CHECK_LIBHEADER(BZ2, bz2, BZ2_bzlibVersion, , bzlib.h, have_bz2=yes, have_bz2=no)
AM_CONDITIONAL(HAVE_BZ2, test "x$have_bz2" = "xyes")
if test "x$have_bz2" = "xno"; then
save_LIBS=$LIBS
LIBS="$LIBS -lbz2"
AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
AC_MSG_RESULT($HAVE_BZ2)
LIBS=$save_LIBS
AM_CONDITIONAL(HAVE_BZ2, test "x$HAVE_BZ2" = "xyes")
if test "x$HAVE_BZ2" = "xno"; then
AC_WARN([libbz2 not found, matroska demuxer will not be able to read bz2 tracks])
fi