# - Find vorbis
# Find the native vorbis includes and libraries
# Source: http://code.google.com/p/lugaru/
#
#  VORBIS_INCLUDE_DIR - where to find vorbis.h, etc.
#  VORBIS_LIBRARIES   - List of libraries when using vorbis(file).
#  VORBIS_FOUND       - True if vorbis found.

if(NOT GP2XWIZ)
	if(VORBIS_INCLUDE_DIR)
		# Already in cache, be silent
		set(VORBIS_FIND_QUIETLY TRUE)
	endif(VORBIS_INCLUDE_DIR)
	find_path(OGG_INCLUDE_DIR ogg/ogg.h)
	find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
	# MSVC built ogg/vorbis may be named ogg_static and vorbis_static
	find_library(OGG_LIBRARY NAMES ogg ogg_static)
	find_library(VORBIS_LIBRARY NAMES vorbis vorbis_static)
	find_library(VORBIS_FILE_LIBRARY NAMES vorbisfile vorbisfile_static)
	# Handle the QUIETLY and REQUIRED arguments and set VORBIS_FOUND
	# to TRUE if all listed variables are TRUE.
	include(FindPackageHandleStandardArgs)
	find_package_handle_standard_args(VORBIS DEFAULT_MSG
		OGG_INCLUDE_DIR VORBIS_INCLUDE_DIR
		OGG_LIBRARY VORBIS_LIBRARY VORBIS_FILE_LIBRARY)
else(NOT GP2XWIZ)
	find_path(VORBIS_INCLUDE_DIR tremor/ivorbisfile.h)
	find_library(VORBIS_LIBRARY NAMES vorbis_dec)
	find_package_handle_standard_args(VORBIS DEFAULT_MSG
		VORBIS_INCLUDE_DIR VORBIS_LIBRARY)
endif(NOT GP2XWIZ)

if(VORBIS_FOUND)
	if(NOT GP2XWIZ)
		set(VORBIS_LIBRARIES ${VORBIS_FILE_LIBRARY} ${VORBIS_LIBRARY}
			${OGG_LIBRARY})
	else(NOT GP2XWIZ)
		set(VORBIS_LIBRARIES ${VORBIS_LIBRARY})
	endif(NOT GP2XWIZ)
else(VORBIS_FOUND)
	set(VORBIS_LIBRARIES)
endif(VORBIS_FOUND)

mark_as_advanced(OGG_INCLUDE_DIR VORBIS_INCLUDE_DIR)
mark_as_advanced(OGG_LIBRARY VORBIS_LIBRARY VORBIS_FILE_LIBRARY)
