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# Find libphonon
# Once done this will define
#
# PHONON_FOUND - system has Phonon Library
# PHONON_INCLUDES - the Phonon include directory
# PHONON_LIBS - link these to use Phonon
# PHONON_VERSION - the version of the Phonon Library
# Copyright (c) 2008, Matthias Kretz <kretz@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
macro(_phonon_find_version)
set(_phonon_namespace_header_file "${PHONON_INCLUDE_DIR}/phonon/phononnamespace.h")
if (APPLE AND EXISTS "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
set(_phonon_namespace_header_file "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
endif (APPLE AND EXISTS "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
file(READ ${_phonon_namespace_header_file} _phonon_header LIMIT 5000 OFFSET 1000)
string(REGEX MATCH "define PHONON_VERSION_STR \"(4\\.[0-9]+\\.[0-9a-z]+)\"" _phonon_version_match "${_phonon_header}")
set(PHONON_VERSION "${CMAKE_MATCH_1}")
message(STATUS " Phonon Version: ${PHONON_VERSION}")
endmacro(_phonon_find_version)
if(PHONON_FOUND)
# Already found, nothing more to do except figuring out the version
_phonon_find_version()
else(PHONON_FOUND)
if(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
set(PHONON_FIND_QUIETLY TRUE)
endif(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
# As discussed on kde-buildsystem: first look at CMAKE_PREFIX_PATH, then at the suggested PATHS (kde4 install dir)
find_library(PHONON_LIBRARY NAMES phonon PATHS ${KDE4_LIB_INSTALL_DIR} ${QT_LIBRARY_DIR} NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
# then at the default system locations (CMAKE_SYSTEM_PREFIX_PATH, i.e. /usr etc.)
find_library(PHONON_LIBRARY NAMES phonon)
find_path(PHONON_INCLUDE_DIR NAMES phonon/phonon_export.h PATHS ${KDE4_INCLUDE_INSTALL_DIR} ${QT_INCLUDE_DIR} ${INCLUDE_INSTALL_DIR} ${QT_LIBRARY_DIR} NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
find_path(PHONON_INCLUDE_DIR NAMES phonon/phonon_export.h)
if(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
set(PHONON_LIBS ${phonon_LIB_DEPENDS} ${PHONON_LIBRARY})
set(PHONON_INCLUDES ${PHONON_INCLUDE_DIR}/KDE ${PHONON_INCLUDE_DIR})
set(PHONON_FOUND TRUE)
_phonon_find_version()
else(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
set(PHONON_FOUND FALSE)
endif(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
if(PHONON_FOUND)
if(NOT PHONON_FIND_QUIETLY)
message(STATUS " Found Phonon: ${PHONON_LIBRARY}")
message(STATUS " Found Phonon Includes: ${PHONON_INCLUDES}")
endif(NOT PHONON_FIND_QUIETLY)
else(PHONON_FOUND)
if(Phonon_FIND_REQUIRED)
if(NOT PHONON_INCLUDE_DIR)
message(STATUS " Phonon includes NOT found!")
endif(NOT PHONON_INCLUDE_DIR)
if(NOT PHONON_LIBRARY)
message(STATUS " Phonon library NOT found!")
endif(NOT PHONON_LIBRARY)
message(FATAL_ERROR " Phonon library or includes NOT found!")
else(Phonon_FIND_REQUIRED)
message(STATUS " Unable to find Phonon")
endif(Phonon_FIND_REQUIRED)
endif(PHONON_FOUND)
mark_as_advanced(PHONON_INCLUDE_DIR PHONON_LIBRARY PHONON_INCLUDES)
endif(PHONON_FOUND)
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