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#################################################
#
# (C) 2010 Serghei Amelian
# serghei (DOT) amelian (AT) gmail.com
#
# Improvements and feedback are welcome
#
# This file is released under GPL >= 2
#
#################################################
include( CheckCSourceCompiles )
include( CheckTypeSize )
##### check for ogg/vorbis ######################
set( GSL_HAVE_OGGVORBIS 0 )
if( WITH_VORBIS )
pkg_search_module( VORBIS vorbis )
if( VORBIS_FOUND )
pkg_search_module( VORBISFILE vorbisfile )
if( VORBISFILE_FOUND )
set( GSL_HAVE_OGGVORBIS 1 )
tde_save_and_set( CMAKE_REQUIRED_LIBRARIES ${VORBISFILE_LIBRARIES} )
check_c_source_compiles(
"#include <vorbis/vorbisfile.h>
int main() { ov_read_float(0,0,0); return 0; } "
GSL_HAVE_OGGVORBIS_RC3 )
if( NOT GSL_HAVE_OGGVORBIS_RC3 )
set( GSL_HAVE_OGGVORBIS_RC3 0 )
endif( NOT GSL_HAVE_OGGVORBIS_RC3 )
tde_restore( CMAKE_REQUIRED_LIBRARIES )
list( APPEND PC_LIB_REQUIRE "vorbis" "vorbisfile" )
else( VORBISFILE_FOUND )
tde_message_fatal( "Ogg/Vorbis support are requested, but `libvorbisfile` not found" )
endif( VORBISFILE_FOUND )
else( VORBIS_FOUND )
tde_message_fafal( "Ogg/Vorbis support are requested, but `libvorbis` but found" )
endif( VORBIS_FOUND )
endif( WITH_VORBIS )
##### check for libmad MPEG decoder #############
set( GSL_HAVE_LIBMAD 0 )
if( WITH_MAD )
pkg_search_module( MAD libmad )
set( MAD_MODULE_NAME "libmad" )
if( NOT MAD_FOUND )
pkg_search_module( MAD mad )
set( MAD_MODULE_NAME "mad" )
endif()
if( MAD_FOUND )
set( GSL_HAVE_LIBMAD 1 )
list( APPEND PC_LIB_REQUIRE ${MAD_MODULE_NAME} )
else( MAD_FOUND )
find_library( MAD_LIBRARIES NAMES mad )
find_path( MAD_INCLUDE_DIRS mad.h )
if( NOT MAD_LIBRARIES )
tde_message_fatal( "MAD support is requested, but `libmad` not found" )
endif( NOT MAD_LIBRARIES )
endif( MAD_FOUND )
endif( WITH_MAD )
##### check for some type sizes #################
check_type_size( pthread_mutex_t GSL_SIZEOF_PTH_MUTEX_T )
check_type_size( pthread_cond_t GSL_SIZEOF_PTH_COND_T )
check_type_size( intmax_t GSL_SIZEOF_STD_INTMAX_T )
tde_save_and_set( CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT} )
check_c_source_compiles(
"#define _XOPEN_SOURCE 500
#include <pthread.h>
int main()
{
int (*attr_settype) (pthread_mutexattr_t *__attr, int __kind) = pthread_mutexattr_settype;
int val = PTHREAD_MUTEX_RECURSIVE; attr_settype = 0; val = 0;
return 0;
}"
GSL_HAVE_MUTEXATTR_SETTYPE )
if( NOT GSL_HAVE_MUTEXATTR_SETTYPE )
set( GSL_HAVE_MUTEXATTR_SETTYPE 0 )
endif( NOT GSL_HAVE_MUTEXATTR_SETTYPE )
tde_restore( CMAKE_REQUIRED_LIBRARIES )
set( GSL_USE_GSL_GLIB 1 )
set( GSL_USE_ARTS_THREADS 1 )
##### save cached value of required packages ####
set( PC_LIB_REQUIRE "${PC_LIB_REQUIRE}" CACHE INTERNAL "List of required packages" FORCE )
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