+TUXBOX_APPS_LIB_PKGCONFIG(DVBSI,libdvbsi++)
+_TUXBOX_APPS_LIB_PKGCONFIG_OPTIONAL(GSTREAMER,gstreamer,HAVE_GSTREAMER)
+_TUXBOX_APPS_LIB_PKGCONFIG_OPTIONAL(GSTREAMERPBUTILS,gstreamer-pbutils,HAVE_GSTSTREAMERPBUTILS)
+_TUXBOX_APPS_LIB_PKGCONFIG_OPTIONAL(LIBXINE,libxine,HAVE_LIBXINE)
+AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
+JPEG_LIBS="-ljpeg"
+AC_SUBST(JPEG_LIBS)
+
+AC_SUBST(LIBUNGIF_LIBS,"")
+AC_CHECK_HEADERS(gif_lib.h,
+ AC_CHECK_LIB(ungif,DGifOpen,
+ [AC_DEFINE(HAVE_LIBUNGIF,1,[Define if you have libgif/libungif including devel headers])
+ LIBUNGIF_LIBS="-lungif"],
+ [AC_CHECK_LIB(gif,DGifOpen,
+ [AC_DEFINE(HAVE_LIUNBGIF,1)
+ LIBUNGIF_LIBS="-lgif"])]))
+
+TUXBOX_APPS_LIB_PKGCONFIG(XML2,libxml-2.0)
+
+# ok, we are in trouble: XMLCCWRAP only defines C++ symbols. So let's just check if linking works,
+# and assume everything will be ok. Then just check for the "exit" symbol, which should be always there.
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+TUXBOX_APPS_LIB_SYMBOL(XMLCCWRAP, xmlccwrap, exit)
+AC_LANG_RESTORE
+
+if test "$withsdl" = "yes" ; then
+ _TUXBOX_APPS_LIB_PKGCONFIG_OPTIONAL(SDL,sdl,WITH_SDL)
+ if test "$WITH_SDL" = "no" ; then
+ TUXBOX_APPS_LIB_CONFIG(SDL,sdl-config)
+ AC_DEFINE_UNQUOTED([WITH_SDL],[$withsdl],[With SDL])
+ fi
+fi
+# allow 'if WITH_SDL' conditionals in Makefile.am
+AM_CONDITIONAL(WITH_SDL, test "$WITH_SDL" = "yes")