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| -rw-r--r-- | modules/FindGStreamer.cmake | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/modules/FindGStreamer.cmake b/modules/FindGStreamer.cmake new file mode 100644 index 00000000..2d752dd9 --- /dev/null +++ b/modules/FindGStreamer.cmake @@ -0,0 +1,82 @@ +# - Try to find GStreamer +# Once done this will define +# +# GSTREAMER_FOUND - system has GStreamer +# GSTREAMER_INCLUDE_DIR - the GStreamer include directory +# GSTREAMER_LIBRARIES - the libraries needed to use GStreamer +# GSTREAMER_DEFINITIONS - Compiler switches required for using GStreamer +# +# (c)2006, Tim Beaulen <tbscope@gmail.com> + +# TODO: Other versions --> GSTREAMER_X_Y_FOUND (Example: GSTREAMER_0_8_FOUND and GSTREAMER_0_10_FOUND etc) + +IF (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + # in cache already + SET(GStreamer_FIND_QUIETLY TRUE) +ELSE (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + SET(GStreamer_FIND_QUIETLY FALSE) +ENDIF (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + +IF (NOT WIN32) + # use pkg-config to get the directories and then use these values + # in the FIND_PATH() and FIND_LIBRARY() calls + INCLUDE(UsePkgConfig) + PKGCONFIG(gstreamer-0.10 _GStreamerIncDir _GStreamerLinkDir _GStreamerLinkFlags _GStreamerCflags) + #MESSAGE(STATUS "DEBUG: GStreamer include directory = ${_GStreamerIncDir}") + #MESSAGE(STATUS "DEBUG: GStreamer link directory = ${_GStreamerLinkDir}") + #MESSAGE(STATUS "DEBUG: GStreamer link flags = ${_GStreamerLinkFlags}") + #MESSAGE(STATUS "DEBUG: GStreamer CFlags = ${_GStreamerCflags}") + SET(GSTREAMER_DEFINITIONS ${_GStreamerCflags}) +ENDIF (NOT WIN32) + +FIND_PATH(GSTREAMER_INCLUDE_DIR gst/gst.h + PATHS + ${_GStreamerIncDir} + #PATH_SUFFIXES gst + ) + +FIND_LIBRARY(GSTREAMER_LIBRARIES NAMES gstreamer-0.10 + PATHS + ${_GStreamerLinkDir} + ) + +FIND_LIBRARY(GSTREAMER_INTERFACE_LIBRARY NAMES gstinterfaces-0.10 + PATHS + ${_GStreamerLinkDir} + ) + +IF (GSTREAMER_INCLUDE_DIR) + #MESSAGE(STATUS "DEBUG: Found GStreamer include dir: ${GSTREAMER_INCLUDE_DIR}") +ELSE (GSTREAMER_INCLUDE_DIR) + MESSAGE(STATUS "GStreamer: WARNING: include dir not found") +ENDIF (GSTREAMER_INCLUDE_DIR) + +IF (GSTREAMER_LIBRARIES) + #MESSAGE(STATUS "DEBUG: Found GStreamer library: ${GSTREAMER_LIBRARIES}") +ELSE (GSTREAMER_LIBRARIES) + MESSAGE(STATUS "GStreamer: WARNING: library not found") +ENDIF (GSTREAMER_LIBRARIES) + +IF (GSTREAMER_INTERFACE_LIBRARY) + #MESSAGE(STATUS "DEBUG: Found GStreamer interface library: ${GSTREAMER_INTERFACE_LIBRARY}") +ELSE (GSTREAMER_INTERFACE_LIBRARY) + MESSAGE(STATUS "GStreamer: WARNING: interface library not found") +ENDIF (GSTREAMER_INTERFACE_LIBRARY) + +IF (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + SET(GSTREAMER_FOUND TRUE) +ELSE (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + SET(GSTREAMER_FOUND FALSE) +ENDIF (GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_INTERFACE_LIBRARY) + +IF (GSTREAMER_FOUND) + IF (NOT GStreamer_FIND_QUIETLY) + MESSAGE(STATUS "Found GStreamer: ${GSTREAMER_LIBRARIES}") + ENDIF (NOT GStreamer_FIND_QUIETLY) +ELSE (GSTREAMER_FOUND) + IF (GStreamer_FIND_REQUIRED) + MESSAGE(SEND_ERROR "Could NOT find GStreamer") + ENDIF (GStreamer_FIND_REQUIRED) +ENDIF (GSTREAMER_FOUND) + +MARK_AS_ADVANCED(GSTREAMER_INCLUDE_DIR GSTREAMER_LIBRARIES GSTREAMER_INTERFACE_LIBRARY) |