AC_CONFIG_MACRO_DIR([m4])
-AC_INIT(cubemap, 1.4.3)
+AC_INIT(cubemap, 1.5.2)
AC_CONFIG_SRCDIR(main.cpp)
PKG_CHECK_MODULES([libsystemd], [libsystemd])
PKG_CHECK_MODULES([protobuf], [protobuf])
PKG_CHECK_MODULES([libtomcrypt], [libtomcrypt])
+PKG_CHECK_VAR(SYSTEMDSYSTEMUNITDIR, systemd, systemdsystemunitdir)
+
+have_ffmpeg=yes
+PKG_CHECK_MODULES([libavformat], [libavformat], [true], [have_ffmpeg=no])
+PKG_CHECK_MODULES([libavutil], [libavutil], [true], [have_ffmpeg=no])
+AC_SUBST([have_ffmpeg])
+
+AS_IF([test "x$have_ffmpeg" = "xno" ],
+ [AC_MSG_WARN([FFmpeg libraries not found. ffmpeg_metacube_hack.so will not be built.])])
CXXFLAGS="$CXXFLAGS -std=gnu++11"