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openal-soft/CMakeLists.txt
Chris Robinson b5fece0381 Add a CMake option to not define the IDs used on Windows 
This includes the GUIDs, IIDs, CLSID, and PropertyKeys. It is up to the user
to ensure the appropriate IDs are defined when linked.
2013-10-07 06:36:58 -07:00

938 lines
32 KiB
CMake
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# CMake build file list for OpenAL
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT(OpenAL)
IF(COMMAND CMAKE_POLICY)
CMAKE_POLICY(SET CMP0003 NEW)
CMAKE_POLICY(SET CMP0005 NEW)
ENDIF(COMMAND CMAKE_POLICY)
SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
INCLUDE(CheckFunctionExists)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckSharedFunctionExists)
INCLUDE(CheckIncludeFile)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckCCompilerFlag)
INCLUDE(CheckCSourceCompiles)
INCLUDE(CheckTypeSize)
SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
OPTION(ALSOFT_CPUEXT_SSE "Check for SSE/SSE2 support" ON)
OPTION(ALSOFT_CPUEXT_NEON "Check for ARM Neon support" ON)
OPTION(ALSOFT_REQUIRE_SSE "Require SSE/SSE2 support" OFF)
OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
IF(WIN32)
# This option is mainly for static linking OpenAL Soft into another project
# that already defines the IDs. It is up to that project to ensure all
# required IDs are defined.
OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
ENDIF()
OPTION(ALSOFT_BACKEND_ALSA "Check for ALSA backend" ON)
OPTION(ALSOFT_BACKEND_OSS "Check for OSS backend" ON)
OPTION(ALSOFT_BACKEND_SOLARIS "Check for Solaris backend" ON)
OPTION(ALSOFT_BACKEND_SNDIO "Check for SndIO backend" ON)
OPTION(ALSOFT_BACKEND_QSA "Check for QSA backend" ON)
OPTION(ALSOFT_BACKEND_MMDEVAPI "Check for MMDevApi backend" ON)
OPTION(ALSOFT_BACKEND_DSOUND "Check for DirectSound backend" ON)
OPTION(ALSOFT_BACKEND_WINMM "Check for Windows Multimedia backend" ON)
OPTION(ALSOFT_BACKEND_PORTAUDIO "Check for PortAudio backend" ON)
OPTION(ALSOFT_BACKEND_PULSEAUDIO "Check for PulseAudio backend" ON)
OPTION(ALSOFT_BACKEND_COREAUDIO "Check for CoreAudio backend" ON)
OPTION(ALSOFT_BACKEND_OPENSL "Check for OpenSL backend" ON)
OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi" OFF)
OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
IF(WIN32)
SET(LIBNAME OpenAL32)
ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0501")
ELSE()
SET(LIBNAME openal)
ENDIF()
# QNX's gcc do not uses /usr/include and /usr/lib pathes by default
IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
ADD_DEFINITIONS("-I/usr/include")
SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
ENDIF()
IF(NOT LIBTYPE)
SET(LIBTYPE SHARED)
ENDIF()
SET(LIB_MAJOR_VERSION "1")
SET(LIB_MINOR_VERSION "15")
SET(LIB_REVISION "1")
SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
SET(EXPORT_DECL "")
SET(ALIGN_DECL "")
CHECK_TYPE_SIZE("long" SIZEOF_LONG)
CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
IF(HAVE_STD_C99)
SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
ENDIF()
# TODO: Once we truly require C99, these restrict and inline checks should go
# away. Currently they're needed to maintain MSVC compatibility.
CHECK_C_SOURCE_COMPILES("int *restrict foo;
int main() {return 0;}" HAVE_RESTRICT)
IF(NOT HAVE_RESTRICT)
# Slightly convoluted way to do this, because MSVC may barf if restrict is
# defined to __restrict.
CHECK_C_SOURCE_COMPILES("#define restrict __restrict
#include <stdlib.h>
int *restrict foo;
int main() {return 0;}" HAVE___RESTRICT)
IF(HAVE___RESTRICT)
ADD_DEFINITIONS(-Drestrict=__restrict)
ELSE()
ADD_DEFINITIONS("-Drestrict=")
ENDIF()
ENDIF()
CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
int main() {return 0;}" HAVE_INLINE)
IF(NOT HAVE_INLINE)
CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
int main() {return 0;}" HAVE___INLINE)
IF(NOT HAVE___INLINE)
MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
ENDIF()
ADD_DEFINITIONS(-Dinline=__inline)
ENDIF()
# Add definitions, compiler switches, etc.
INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
IF(CMAKE_VERSION VERSION_LESS "2.8.8")
INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include")
IF(WIN32 AND ALSOFT_NO_UID_DEFS)
ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
ENDIF()
ENDIF()
IF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
FORCE)
ENDIF()
IF(NOT CMAKE_DEBUG_POSTFIX)
SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
"Library postfix for debug builds. Normally left blank."
FORCE)
ENDIF()
IF(MSVC)
# ???
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
IF(NOT DXSDK_DIR)
STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
ELSE()
STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
ENDIF()
IF(DXSDK_DIR)
MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
ENDIF()
OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
IF(FORCE_STATIC_VCRT)
FOREACH(flag_var
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
IF(${flag_var} MATCHES "/MD")
STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
ENDIF()
ENDFOREACH(flag_var)
ENDIF()
ELSE()
ADD_DEFINITIONS(-Winline -Wall)
CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
IF(HAVE_W_EXTRA)
ADD_DEFINITIONS(-Wextra)
ENDIF()
IF(ALSOFT_WERROR)
ADD_DEFINITIONS(-Werror)
ENDIF()
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -D_DEBUG" CACHE STRING
"Flags used by the compiler during Release with Debug Info builds."
FORCE)
SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
"Flags used by the compiler during release minsize builds."
FORCE)
SET(CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -DNDEBUG" CACHE STRING
"Flags used by the compiler during release builds"
FORCE)
SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
"Flags used by the compiler during debug builds."
FORCE)
CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
ENDIF()
# Set visibility/export options if available
IF(WIN32)
SET(EXPORT_DECL "__declspec(dllexport)")
IF(NOT MINGW)
SET(ALIGN_DECL "__declspec(align(x))")
ELSE()
SET(ALIGN_DECL "__declspec(aligned(x))")
ENDIF()
OPTION(WINE "Enable use of Wine headers when compiling" OFF)
IF(WINE)
FIND_PATH(WINE_INCLUDE_DIR library.h
PATHS
/usr/include/wine
/usr/local/include/wine
CMAKE_FIND_ROOT_PATH_BOTH)
IF(WINE_INCLUDE_DIR)
MESSAGE(STATUS "Found Wine header files - ${WINE_INCLUDE_DIR}" )
INCLUDE_DIRECTORIES("${WINE_INCLUDE_DIR}/windows")
SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${WINE_INCLUDE_DIR}/windows")
ELSE()
MESSAGE(STATUS "Could not find Wine header files" )
ENDIF()
ENDIF()
ELSE()
SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
# Yes GCC, really don't accept visibility modes you don't support
SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
IF(HAVE_GCC_PROTECTED_VISIBILITY)
SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
ELSE()
CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
IF(HAVE_GCC_DEFAULT_VISIBILITY)
SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
ENDIF()
ENDIF()
IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
CHECK_C_COMPILER_FLAG(-fvisibility=internal HAVE_VISIBILITY_INTERNAL_SWITCH)
IF(HAVE_VISIBILITY_INTERNAL_SWITCH)
ADD_DEFINITIONS(-fvisibility=internal)
ELSE()
CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
ADD_DEFINITIONS(-fvisibility=hidden)
ENDIF()
ENDIF()
ENDIF()
CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
IF(HAVE_ATTRIBUTE_ALIGNED)
SET(ALIGN_DECL "__attribute__((aligned(x)))")
ENDIF()
SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
ENDIF()
SET(SSE_SWITCH "")
IF(MSVC)
CHECK_C_COMPILER_FLAG(/arch:SSE HAVE_ARCHSSE_SWITCH)
IF(HAVE_ARCHSSE_SWITCH)
SET(SSE_SWITCH "/arch:SSE")
ENDIF()
ENDIF()
IF(NOT SSE_SWITCH)
CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
IF(HAVE_MSSE_SWITCH)
SET(SSE_SWITCH "-msse")
ENDIF()
ENDIF()
CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
int main() {return 0;}" HAVE_GCC_FORMAT)
CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
IF(NOT HAVE_GUIDDEF_H)
CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
ENDIF()
# Some systems need libm for some of the following math functions to work
CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
IF(HAVE_LIBM)
SET(EXTRA_LIBS m ${EXTRA_LIBS})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
ENDIF()
CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
IF(HAVE_FLOAT_H)
CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
ENDIF()
CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
IF(NOT HAVE_STRCASECMP)
CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
IF(NOT HAVE__STRICMP)
MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
ENDIF()
CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
IF(NOT HAVE_STRNCASECMP)
CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
IF(NOT HAVE__STRNICMP)
MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
ENDIF()
CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
IF(NOT HAVE_SNPRINTF)
CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
IF(NOT HAVE__SNPRINTF)
MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Dsnprintf=_snprintf)
ENDIF()
CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
IF(NOT HAVE_ISFINITE)
CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
IF(NOT HAVE_FINITE)
CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
IF(NOT HAVE__FINITE)
MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Disfinite=_finite)
ELSE()
ADD_DEFINITIONS(-Disfinite=finite)
ENDIF()
ENDIF()
CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
IF(NOT HAVE_ISNAN)
CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
IF(NOT HAVE__ISNAN)
MESSAGE(FATAL_ERROR "No isnan function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Disnan=_isnan)
ENDIF()
# Check for the dlopen API (for dynamicly loading backend libs)
IF(ALSOFT_DLOPEN)
CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
IF(HAVE_DLFCN_H)
CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
IF(HAVE_LIBDL)
SET(EXTRA_LIBS dl ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
# Check if we have Windows headers
CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0501)
IF(NOT HAVE_WINDOWS_H)
CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
IF(NOT HAVE_GETTIMEOFDAY)
MESSAGE(FATAL_ERROR "No timing function found!")
ENDIF()
CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
IF(NOT HAVE_NANOSLEEP)
MESSAGE(FATAL_ERROR "No sleep function found!")
ENDIF()
# We need pthreads outside of Windows
CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
IF(NOT HAVE_PTHREAD_H)
MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
ENDIF()
# Some systems need pthread_np.h to get recursive mutexes
CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
IF(HAVE_PTHREAD)
ADD_DEFINITIONS(-pthread)
SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
ENDIF()
# _GNU_SOURCE is needed on some systems for extra attributes
ADD_DEFINITIONS(-D_GNU_SOURCE=1)
CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
IF(HAVE_LIBPTHREAD)
SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
ENDIF()
CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
IF(HAVE_LIBRT)
SET(EXTRA_LIBS rt ${EXTRA_LIBS})
ENDIF()
ENDIF()
# Check for a 64-bit type
CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
IF(NOT HAVE_STDINT_H)
IF(HAVE_WINDOWS_H)
CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0501
#include <windows.h>
__int64 foo;
int main() {return 0;}" HAVE___INT64)
ENDIF()
IF(NOT HAVE___INT64)
IF(NOT SIZEOF_LONG MATCHES "8")
IF(NOT SIZEOF_LONG_LONG MATCHES "8")
MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
ENDIF()
ENDIF()
ENDIF()
ENDIF()
# Windows needs winmm for timeGetTime, even if the backend is disabled
CHECK_SHARED_FUNCTION_EXISTS(timeGetTime "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
IF(HAVE_LIBWINMM)
SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
SET(PKG_CONFIG_LIBS ${PKG_CONFIG_LIBS} -lwinmm)
ENDIF()
SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
OpenAL32/alBuffer.c
OpenAL32/alEffect.c
OpenAL32/alError.c
OpenAL32/alExtension.c
OpenAL32/alFilter.c
OpenAL32/alListener.c
OpenAL32/alSource.c
OpenAL32/alState.c
OpenAL32/alThunk.c
)
SET(ALC_OBJS Alc/ALc.c
Alc/ALu.c
Alc/alcConfig.c
Alc/alcRing.c
Alc/alcThread.c
Alc/bs2b.c
Alc/effects/autowah.c
Alc/effects/chorus.c
Alc/effects/compressor.c
Alc/effects/dedicated.c
Alc/effects/distortion.c
Alc/effects/echo.c
Alc/effects/equalizer.c
Alc/effects/flanger.c
Alc/effects/modulator.c
Alc/effects/null.c
Alc/effects/reverb.c
Alc/helpers.c
Alc/hrtf.c
Alc/panning.c
Alc/mixer.c
Alc/mixer_c.c
)
SET(CPU_EXTS "Default")
SET(HAVE_SSE 0)
SET(HAVE_NEON 0)
# Check for SSE support
IF(ALSOFT_CPUEXT_SSE AND ALIGN_DECL)
CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
IF(HAVE_XMMINTRIN_H)
SET(HAVE_SSE 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
IF(SSE_SWITCH)
SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
COMPILE_FLAGS "${SSE_SWITCH}")
ENDIF()
SET(CPU_EXTS "${CPU_EXTS}, SSE")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
ENDIF()
# Check for ARM Neon support
IF(ALSOFT_CPUEXT_NEON)
CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
IF(HAVE_ARM_NEON_H)
SET(HAVE_NEON 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
SET(CPU_EXTS "${CPU_EXTS}, Neon")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
ENDIF()
SET(ALC_OBJS ${ALC_OBJS}
# Default backends, always available
Alc/backends/loopback.c
Alc/backends/null.c
)
SET(BACKENDS "")
SET(HAVE_ALSA 0)
SET(HAVE_OSS 0)
SET(HAVE_SOLARIS 0)
SET(HAVE_SNDIO 0)
SET(HAVE_QSA 0)
SET(HAVE_DSOUND 0)
SET(HAVE_MMDEVAPI 0)
SET(HAVE_WINMM 0)
SET(HAVE_PORTAUDIO 0)
SET(HAVE_PULSEAUDIO 0)
SET(HAVE_COREAUDIO 0)
SET(HAVE_OPENSL 0)
SET(HAVE_WAVE 0)
# Check ALSA backend
IF(ALSOFT_BACKEND_ALSA)
CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
IF(HAVE_ALSA_ASOUNDLIB_H)
CHECK_SHARED_FUNCTION_EXISTS(snd_pcm_open "alsa/asoundlib.h" asound "" HAVE_LIBASOUND)
IF(HAVE_LIBASOUND OR HAVE_DLFCN_H OR WIN32)
SET(HAVE_ALSA 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
IF(HAVE_DLFCN_H OR WIN32)
SET(BACKENDS "${BACKENDS} ALSA,")
ELSE()
SET(BACKENDS "${BACKENDS} ALSA \(linked\),")
SET(EXTRA_LIBS asound ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
ENDIF()
# Check OSS backend
IF(ALSOFT_BACKEND_OSS)
CHECK_INCLUDE_FILE(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
IF(HAVE_SYS_SOUNDCARD_H)
SET(HAVE_OSS 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
SET(BACKENDS "${BACKENDS} OSS,")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
ENDIF()
# Check Solaris backend
IF(ALSOFT_BACKEND_SOLARIS)
CHECK_INCLUDE_FILE(sys/audioio.h HAVE_SYS_AUDIOIO_H)
IF(HAVE_SYS_AUDIOIO_H)
SET(HAVE_SOLARIS 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
SET(BACKENDS "${BACKENDS} Solaris,")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
ENDIF()
# Check SndIO backend
IF(ALSOFT_BACKEND_SNDIO)
CHECK_INCLUDE_FILE(sndio.h HAVE_SNDIO_H)
IF(HAVE_SNDIO_H)
CHECK_SHARED_FUNCTION_EXISTS(sio_open "sndio.h" sndio "" HAVE_LIBSNDIO)
IF(HAVE_LIBSNDIO)
SET(HAVE_SNDIO 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
SET(BACKENDS "${BACKENDS} SndIO \(linked\),")
SET(EXTRA_LIBS sndio ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
ENDIF()
# Check QSA backend
IF (ALSOFT_BACKEND_QSA AND "${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
CHECK_INCLUDE_FILE(sys/asoundlib.h HAVE_SYS_ASOUNDLIB_H)
IF(HAVE_SYS_ASOUNDLIB_H)
CHECK_SHARED_FUNCTION_EXISTS(snd_pcm_open "sys/asoundlib.h" asound "" HAVE_LIBASOUND)
IF(HAVE_LIBASOUND)
SET(HAVE_QSA 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
SET(EXTRA_LIBS asound ${EXTRA_LIBS})
SET(BACKENDS "${BACKENDS} QSA \(linked\),")
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
ENDIF()
# Check for MMDevApi backend
IF(HAVE_WINDOWS_H)
IF(ALSOFT_BACKEND_MMDEVAPI)
CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
IF(HAVE_MMDEVICEAPI_H)
SET(HAVE_MMDEVAPI 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
SET(BACKENDS "${BACKENDS} MMDevApi,")
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
ENDIF()
# Check DSound/MMSystem backend
IF(ALSOFT_BACKEND_DSOUND)
CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
IF(HAVE_DSOUND_H)
CHECK_SHARED_FUNCTION_EXISTS(DirectSoundCreate "dsound.h" dsound "" HAVE_LIBDSOUND)
IF(HAVE_LIBDSOUND OR HAVE_DLFCN_H OR WIN32)
SET(HAVE_DSOUND 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
IF(HAVE_DLFCN_H OR WIN32)
SET(BACKENDS "${BACKENDS} DirectSound,")
ELSE()
SET(BACKENDS "${BACKENDS} DirectSound \(linked\),")
SET(EXTRA_LIBS dsound ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
ENDIF()
IF(HAVE_WINDOWS_H)
IF(ALSOFT_BACKEND_WINMM)
CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0501)
IF(HAVE_MMSYSTEM_H AND HAVE_LIBWINMM)
SET(HAVE_WINMM 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
SET(BACKENDS "${BACKENDS} WinMM,")
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
ENDIF()
# Check PortAudio backend
IF(ALSOFT_BACKEND_PORTAUDIO)
CHECK_INCLUDE_FILE(portaudio.h HAVE_PORTAUDIO_H)
IF(HAVE_PORTAUDIO_H)
CHECK_SHARED_FUNCTION_EXISTS(Pa_Initialize "portaudio.h" portaudio "" HAVE_LIBPORTAUDIO)
IF(HAVE_LIBPORTAUDIO OR HAVE_DLFCN_H OR WIN32)
SET(HAVE_PORTAUDIO 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
IF(HAVE_DLFCN_H OR WIN32)
SET(BACKENDS "${BACKENDS} PortAudio,")
ELSE()
SET(BACKENDS "${BACKENDS} PortAudio \(linked\),")
SET(EXTRA_LIBS portaudio ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
ENDIF()
# Check PulseAudio backend
IF(ALSOFT_BACKEND_PULSEAUDIO)
CHECK_INCLUDE_FILE(pulse/pulseaudio.h HAVE_PULSE_PULSEAUDIO_H)
IF(HAVE_PULSE_PULSEAUDIO_H)
CHECK_SHARED_FUNCTION_EXISTS(pa_context_new "pulse/pulseaudio.h" pulse "" HAVE_LIBPULSE)
IF(HAVE_LIBPULSE OR HAVE_DLFCN_H OR WIN32)
SET(HAVE_PULSEAUDIO 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
IF(HAVE_DLFCN_H OR WIN32)
SET(BACKENDS "${BACKENDS} PulseAudio,")
ELSE()
SET(BACKENDS "${BACKENDS} PulseAudio \(linked\),")
SET(EXTRA_LIBS pulse ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
ENDIF()
# Check CoreAudio backend
IF(ALSOFT_BACKEND_COREAUDIO)
CHECK_INCLUDE_FILE(/System/Library/Frameworks/CoreAudio.framework/Headers/CoreAudio.h HAVE_COREAUDIO_FRAMEWORK)
IF(HAVE_COREAUDIO_FRAMEWORK)
SET(HAVE_COREAUDIO 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
SET(BACKENDS "${BACKENDS} CoreAudio,")
SET(EXTRA_LIBS /System/Library/Frameworks/CoreAudio.framework ${EXTRA_LIBS})
SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
# Some versions of OSX may need the AudioToolbox framework. Add it if
# it's found.
FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
NAMES AudioToolbox
PATHS ~/Library/Frameworks
/Library/Frameworks
/System/Library/Frameworks
)
IF(AUDIOTOOLBOX_LIBRARY)
SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
ENDIF()
# Check for OpenSL (Android) backend
IF(ALSOFT_BACKEND_OPENSL)
CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
IF(HAVE_SLES_OPENSLES_ANDROID_H)
CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
IF(HAVE_LIBOPENSLES)
SET(HAVE_OPENSL 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
SET(BACKENDS "${BACKENDS} OpenSL,")
SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
ENDIF()
# Optionally enable the Wave Writer backend
IF(ALSOFT_BACKEND_WAVE)
SET(HAVE_WAVE 1)
SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
SET(BACKENDS "${BACKENDS} WaveFile,")
ENDIF()
# This is always available
SET(BACKENDS "${BACKENDS} Null")
IF(ALSOFT_UTILS)
add_subdirectory(utils/alsoft-config)
ENDIF()
IF(ALSOFT_EXAMPLES)
FIND_PACKAGE(SDL)
IF(SDL_FOUND)
FIND_PACKAGE(SDL_sound)
IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
ENDIF()
ENDIF()
ENDIF()
IF(LIBTYPE STREQUAL "STATIC")
ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
ENDIF()
# Needed for openal.pc.in
SET(prefix ${CMAKE_INSTALL_PREFIX})
SET(exec_prefix "\${prefix}")
SET(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
SET(bindir "\${exec_prefix}/bin")
SET(includedir "\${prefix}/include")
SET(PACKAGE_VERSION "${LIB_VERSION}")
# End configuration
CONFIGURE_FILE(
"${OpenAL_SOURCE_DIR}/config.h.in"
"${OpenAL_BINARY_DIR}/config.h")
CONFIGURE_FILE(
"${OpenAL_SOURCE_DIR}/openal.pc.in"
"${OpenAL_BINARY_DIR}/openal.pc"
@ONLY)
# Build a library
ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
IF(WIN32 AND ALSOFT_NO_UID_DEFS)
SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
ENDIF()
SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include")
SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
SOVERSION ${LIB_MAJOR_VERSION})
IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
ENDIF()
TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
# Add an install target here
INSTALL(TARGETS ${LIBNAME}
RUNTIME DESTINATION bin
LIBRARY DESTINATION "lib${LIB_SUFFIX}"
ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
)
INSTALL(FILES include/AL/al.h
include/AL/alc.h
include/AL/alext.h
include/AL/efx.h
include/AL/efx-creative.h
include/AL/efx-presets.h
DESTINATION include/AL
)
INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
MESSAGE(STATUS "")
MESSAGE(STATUS "Building OpenAL with support for the following backends:")
MESSAGE(STATUS " ${BACKENDS}")
MESSAGE(STATUS "")
MESSAGE(STATUS "Building with support for CPU extensions:")
MESSAGE(STATUS " ${CPU_EXTS}")
MESSAGE(STATUS "")
IF(WIN32)
IF(NOT HAVE_DSOUND)
MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
MESSAGE(STATUS " This is probably NOT what you want!")
MESSAGE(STATUS "")
ENDIF()
ENDIF()
# Install alsoft.conf configuration file
IF(ALSOFT_CONFIG)
INSTALL(FILES alsoftrc.sample
DESTINATION share/openal
)
MESSAGE(STATUS "Installing sample configuration")
MESSAGE(STATUS "")
ENDIF()
IF(ALSOFT_UTILS)
ADD_EXECUTABLE(openal-info utils/openal-info.c)
TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
IF(HAVE_LIBM)
TARGET_LINK_LIBRARIES(makehrtf m)
ENDIF()
INSTALL(TARGETS openal-info makehrtf
RUNTIME DESTINATION bin
LIBRARY DESTINATION "lib${LIB_SUFFIX}"
ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
)
MESSAGE(STATUS "Building utility programs")
IF(TARGET alsoft-config)
MESSAGE(STATUS "Building configuration program")
ENDIF()
MESSAGE(STATUS "")
ENDIF()
IF(ALSOFT_EXAMPLES)
IF(SDL_FOUND AND SDL_SOUND_FOUND)
ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
examples/common/sdl_sound.c)
SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
ADD_EXECUTABLE(alstream examples/alstream.c)
TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
ADD_EXECUTABLE(alreverb examples/alreverb.c)
TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
ADD_EXECUTABLE(allatency examples/allatency.c)
TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
ADD_EXECUTABLE(alloopback examples/alloopback.c)
TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL_LIBRARIES} ${LIBNAME})
SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_INCLUDE_DIR}
${SDL_SOUND_INCLUDE_DIR})
INSTALL(TARGETS alstream alreverb allatency alloopback
RUNTIME DESTINATION bin
LIBRARY DESTINATION "lib${LIB_SUFFIX}"
ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
)
MESSAGE(STATUS "Building example programs")
MESSAGE(STATUS "")
ENDIF()
ENDIF()
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