dnl dnl MPEG2DEC_CHECK-LIBHEADER(FEATURE-NAME, LIB-NAME, LIB-FUNCTION, HEADER-NAME, dnl ACTION-IF-FOUND, ACTION-IF-NOT-FOUND, dnl EXTRA-LDFLAGS, EXTRA-CPPFLAGS) dnl dnl FEATURE-NAME - feature name; library and header files are treated dnl as feature, which we look for dnl LIB-NAME - library name as in AC_CHECK_LIB macro dnl LIB-FUNCTION - library symbol as in AC_CHECK_LIB macro dnl HEADER-NAME - header file name as in AC_CHECK_HEADER dnl ACTION-IF-FOUND - when feature is found then execute given action dnl ACTION-IF-NOT-FOUND - when feature is not found then execute given action dnl EXTRA-LDFLAGS - extra linker flags (-L or -l) dnl EXTRA-CPPFLAGS - extra C preprocessor flags, i.e. -I/usr/X11R6/include dnl dnl Based on GST_CHECK_LIBHEADER from gstreamer plugins 0.3.1. dnl AC_DEFUN(MPEG2DEC_CHECK_LIBHEADER, [ AC_CHECK_LIB([$2], [$3], HAVE_[$1]=yes, HAVE_[$1]=no, [$7]) check_libheader_feature_name=translit([$1], A-Z, a-z) if test "x$HAVE_[$1]" = "xyes"; then check_libheader_save_CPPFLAGS=$CPPFLAGS CPPFLAGS="[$8] $CPPFLAGS" AC_CHECK_HEADER([$4], :, HAVE_[$1]=no) CPPFLAGS=$check_libheader_save_CPPFLAGS fi if test "x$HAVE_[$1]" = "xyes"; then ifelse([$5], , :, [$5]) else ifelse([$6], , :, [$6]) fi ] ) dnl dnl AC_CHECK_MPEG2DEC(ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl dnl ACTION-IF-FOUND - when feature is found then execute given action dnl ACTION-IF-NOT-FOUND - when feature is not found then execute given action dnl dnl Defines HAVE_MPEG2DEC to yes if mpeg2dec is found dnl dnl CFLAGS and LDFLAGS for the library are stored in MPEG2DEC_CFLAGS and dnl MPEG2DEC_LIBS, respectively dnl dnl Based on GST_CHECK_MPEG2DEC from gstreamer plugins 0.3.3.1 dnl Thomas Vander Stichele , Andy Wingo dnl AC_DEFUN(AC_CHECK_MPEG2DEC, [dnl AC_ARG_WITH(mpeg2dec-prefix, [ --with-mpeg2dec-prefix=PFX Prefix where mpeg2dec is installed (optional)], mpeg2dec_config_prefix="$withval", mpeg2dec_config_prefix="") if test x$mpeg2dec_config_prefix = x ; then MPEG2DEC_CHECK_LIBHEADER(MPEG2DEC, mpeg2, mpeg2_init, mpeg2dec/mpeg2.h, MPEG2DEC_LIBS="-lmpeg2 -lcpuaccel") else MPEG2DEC_CHECK_LIBHEADER(MPEG2DEC, mpeg2, mpeg2_init, mpeg2dec/mpeg2.h, [ MPEG2DEC_LIBS="-lmpeg2 -lcpuaccel -L$mpeg2dec_config_prefix/lib" MPEG2DEC_CFLAGS="-I$mpeg2dec_config_prefix/include" ], , -L$mpeg2dec_config_prefix/lib, -I$mpeg2dec_config_prefix/include) fi if test "x$HAVE_MPEG2DEC" = "xyes"; then ifelse([$1], , :, [$1]) else ifelse([$2], , :, [$2]) fi AC_SUBST(MPEG2DEC_CFLAGS) AC_SUBST(MPEG2DEC_LIBS) ])