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###############################################################################
# CMake file to find the GStreamer files on the Windows platform when the #
# OSSBuild fof GStreamer for Windows is used. #
# (c) Ralf Lange, longsoft.de #
# Last update: 2012-10-11 #
# #
###############################################################################
#
# Originally based on the findGStreamer.cmake from the OSSBuild project
#
# GSTREAMER_FOUND - system has GStreamer
# GSTREAMER_INCLUDE_DIR - the GStreamer include directory
# GSTREAMER_LIBRARIES - the libraries needed to use GStreamer
#
###############################################################################
###############################################################################
# Unset variables
###############################################################################
unset(GSTREAMER_gst_INCLUDE_DIR CACHE)
unset(GSTREAMER_gstconfig_INCLUDE_DIR CACHE)
unset(GSTREAMER_gstreamer_LIBRARY CACHE)
unset(GSTREAMER_gstinterfaces_LIBRARY CACHE)
unset(GSTREAMER_gstapp_LIBRARY CACHE)
unset(GLIB_glib_2_INCLUDE_DIR CACHE)
unset(GLIB_glibconfig_2_INCLUDE_DIR CACHE)
unset(GLIB_glib_2_LIBRARY CACHE)
unset(GLIB_gobject_2_LIBRARY CACHE)
unset(LIBXML2_parser_INCLUDE_DIR CACHE)
unset(LIBXML2_iconv_INCLUDE_DIR CACHE)
unset(LIBXML2_xml_2_LIBRARY CACHE)
###############################################################################
# Read environment variables
###############################################################################
FILE(TO_CMAKE_PATH "$ENV{OSSBUILD_GSTREAMER_SDK_DIR}" TRY1_DIR)
FILE(TO_CMAKE_PATH "${GSTREAMER_DIR}" TRY2_DIR)
FILE(GLOB GSTREAMER_DIR ${TRY1_DIR} ${TRY2_DIR})
message("FindGStreamerOSSBUILD.cmake")
message("TRY1_DIR: ${TRY1_DIR}")
message("TRY2_DIR: ${TRY2_DIR}")
message("GSTREAMER_DIR: ${GSTREAMER_DIR}")
###############################################################################
# GStreamer directories and libraries
###############################################################################
FIND_PATH(
GSTREAMER_gst_INCLUDE_DIR
gst/gst.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/gstreamer-0.10
ENV INCLUDE DOC "Directory containing gst/gst.h include file"
)
FIND_PATH(
GSTREAMER_gstconfig_INCLUDE_DIR
gst/gstconfig.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/gstreamer-0.10
ENV INCLUDE DOC "Directory containing gst/gstconfig.h include file"
)
FIND_LIBRARY(
GSTREAMER_gstreamer_LIBRARY
NAMES gstreamer-0.10 gstreamer
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "gstreamer library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
FIND_LIBRARY(
GSTREAMER_gstinterfaces_LIBRARY
NAMES gstinterfaces-0.10 gstinterfaces
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "gstinterfaces library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
FIND_LIBRARY(
GSTREAMER_gstapp_LIBRARY
NAMES gstapp-0.10 gstapp
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "gstapp library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
###############################################################################
# GLib2 directories and libraries
###############################################################################
FIND_PATH(
GLIB_glib_2_INCLUDE_DIR
glib.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/glib-2.0
ENV INCLUDE DOC "Directory containing glib.h include file"
)
FIND_PATH(
GLIB_glibconfig_2_INCLUDE_DIR
glibconfig.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/glib-2.0
ENV INCLUDE DOC "Directory containing glibconfig.h include file"
)
FIND_LIBRARY(
GLIB_glib_2_LIBRARY
NAMES glib-2.0
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "glib library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
FIND_LIBRARY(
GLIB_gobject_2_LIBRARY
NAMES gobject-2.0
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "gobject library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
###############################################################################
# LibXml2 directories and libraries
###############################################################################
FIND_PATH(
LIBXML2_parser_INCLUDE_DIR
libxml/parser.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/libxml2
ENV INCLUDE DOC "Directory containing libxml/parser.h include file"
)
FIND_PATH(
LIBXML2_iconv_INCLUDE_DIR
iconv.h
PATHS ${GSTREAMER_DIR}/include ${GSTREAMER_DIR}/include/libxml2
ENV INCLUDE DOC "Directory containing iconv.h include file"
)
FIND_LIBRARY(
LIBXML2_xml_2_LIBRARY
NAMES xml2
PATHS ${GSTREAMER_DIR}/lib ${GSTREAMER_DIR}/win32/lib
ENV LIB DOC "xml2 library to link with"
NO_SYSTEM_ENVIRONMENT_PATH
)
###############################################################################
# All together
###############################################################################
IF(GSTREAMER_gst_INCLUDE_DIR AND GSTREAMER_gstconfig_INCLUDE_DIR AND
GSTREAMER_gstreamer_LIBRARY AND GSTREAMER_gstinterfaces_LIBRARY AND
GSTREAMER_gstapp_LIBRARY AND
GLIB_glib_2_INCLUDE_DIR AND GLIB_glibconfig_2_INCLUDE_DIR AND
GLIB_glib_2_LIBRARY AND GLIB_gobject_2_LIBRARY AND
LIBXML2_parser_INCLUDE_DIR AND LIBXML2_iconv_INCLUDE_DIR AND LIBXML2_xml_2_LIBRARY)
SET(
GSTREAMER_INCLUDE_DIR
${GSTREAMER_gst_INCLUDE_DIR} ${GSTREAMER_gstconfig_INCLUDE_DIR}
${GLIB_glib_2_INCLUDE_DIR} ${GLIB_glibconfig_2_INCLUDE_DIR}
${LIBXML2_parser_INCLUDE_DIR} ${LIBXML2_iconv_INCLUDE_DIR}
)
list(REMOVE_DUPLICATES GSTREAMER_INCLUDE_DIR)
SET(
GSTREAMER_LIBRARIES
${GSTREAMER_gstreamer_LIBRARY} ${GSTREAMER_gstinterfaces_LIBRARY}
${GSTREAMER_gstapp_LIBRARY}
${GLIB_glib_2_LIBRARY} ${GLIB_gobject_2_LIBRARY}
${LIBXML2_xml_2_LIBRARY}
)
list(REMOVE_DUPLICATES GSTREAMER_LIBRARIES)
SET(GSTREAMER_FOUND TRUE)
ELSE(GSTREAMER_gst_INCLUDE_DIR AND GSTREAMER_gstconfig_INCLUDE_DIR AND
GSTREAMER_gstreamer_LIBRARY AND GSTREAMER_gstinterfaces_LIBRARY AND
GSTREAMER_gstapp_LIBRARY AND
GLIB_glib_2_INCLUDE_DIR AND GLIB_glibconfig_2_INCLUDE_DIR AND
GLIB_glib_2_LIBRARY AND GLIB_gobject_2_LIBRARY AND
LIBXML2_parser_INCLUDE_DIR AND LIBXML2_iconv_INCLUDE_DIR AND LIBXML2_xml_2_LIBRARY)
message("One component not found!!!")
ENDIF(GSTREAMER_gst_INCLUDE_DIR AND GSTREAMER_gstconfig_INCLUDE_DIR AND
GSTREAMER_gstreamer_LIBRARY AND GSTREAMER_gstinterfaces_LIBRARY AND
GSTREAMER_gstapp_LIBRARY AND
GLIB_glib_2_INCLUDE_DIR AND GLIB_glibconfig_2_INCLUDE_DIR AND
GLIB_glib_2_LIBRARY AND GLIB_gobject_2_LIBRARY AND
LIBXML2_parser_INCLUDE_DIR AND LIBXML2_iconv_INCLUDE_DIR AND LIBXML2_xml_2_LIBRARY)
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