openal-soft/CMakeLists.txt
kcat de2599b70b
Merge pull request #167 from aaronmjacobs/build-version-option
Add option to disable "build_version" cmake target
2020-04-05 00:02:54 -07:00

1519 lines
51 KiB
CMake

# CMake build file list for OpenAL
CMAKE_MINIMUM_REQUIRED(VERSION 3.0.2)
PROJECT(OpenAL)
IF(COMMAND CMAKE_POLICY)
CMAKE_POLICY(SET CMP0003 NEW)
CMAKE_POLICY(SET CMP0005 NEW)
IF(POLICY CMP0020)
CMAKE_POLICY(SET CMP0020 NEW)
ENDIF(POLICY CMP0020)
IF(POLICY CMP0042)
CMAKE_POLICY(SET CMP0042 NEW)
ENDIF(POLICY CMP0042)
IF(POLICY CMP0054)
CMAKE_POLICY(SET CMP0054 NEW)
ENDIF(POLICY CMP0054)
IF(POLICY CMP0075)
CMAKE_POLICY(SET CMP0075 NEW)
ENDIF(POLICY CMP0075)
ENDIF(COMMAND CMAKE_POLICY)
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()
SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
INCLUDE(CheckFunctionExists)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckIncludeFile)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckCCompilerFlag)
INCLUDE(CheckCXXCompilerFlag)
INCLUDE(CheckCSourceCompiles)
INCLUDE(CheckCXXSourceCompiles)
INCLUDE(CheckTypeSize)
include(CheckStructHasMember)
include(GNUInstallDirs)
OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
OPTION(ALSOFT_TESTS "Build and install test programs" ON)
OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
OPTION(ALSOFT_UPDATE_BUILD_VERSION "Update git build version info" ON)
if(DEFINED SHARE_INSTALL_DIR)
message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
endif()
if(DEFINED LIB_SUFFIX)
message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
endif()
SET(CPP_DEFS ) # C pre-processor, not C++
SET(INC_PATHS )
SET(C_FLAGS )
SET(LINKER_FLAGS )
SET(EXTRA_LIBS )
IF(WIN32)
SET(CPP_DEFS ${CPP_DEFS} _WIN32 _WIN32_WINNT=0x0502)
OPTION(ALSOFT_BUILD_ROUTER "Build the router (EXPERIMENTAL; creates OpenAL32.dll and soft_oal.dll)" OFF)
# This option is mainly for static linking OpenAL Soft into another project
# that already defines the IDs. It is up to that project to ensure all
# required IDs are defined.
OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
IF(MINGW)
OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
IF(NOT DLLTOOL)
IF(HOST)
SET(DLLTOOL "${HOST}-dlltool")
ELSE()
SET(DLLTOOL "dlltool")
ENDIF()
ENDIF()
ENDIF()
ENDIF()
# QNX's gcc do not uses /usr/include and /usr/lib pathes by default
IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
SET(INC_PATHS ${INC_PATHS} /usr/include)
SET(LINKER_FLAGS ${LINKER_FLAGS} -L/usr/lib)
ENDIF()
IF(NOT LIBTYPE)
SET(LIBTYPE SHARED)
ENDIF()
SET(LIB_MAJOR_VERSION "1")
SET(LIB_MINOR_VERSION "20")
SET(LIB_REVISION "1")
SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
SET(LIB_VERSION_NUM ${LIB_MAJOR_VERSION},${LIB_MINOR_VERSION},${LIB_REVISION},0)
SET(EXPORT_DECL "")
CHECK_TYPE_SIZE("long" SIZEOF_LONG)
# Require C++14
SET(CMAKE_CXX_STANDARD 14)
SET(CMAKE_CXX_STANDARD_REQUIRED TRUE)
# Prefer C11, but support C99 and C90 too.
SET(CMAKE_C_STANDARD 11)
if(NOT WIN32)
# Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
ELSE()
SET(CPP_DEFS ${CPP_DEFS} _POSIX_C_SOURCE=200112L _XOPEN_SOURCE=600)
ENDIF()
ENDIF()
UNSET(OLD_REQUIRED_FLAGS)
ENDIF()
# C99 has restrict, but C++ does not, so we can only utilize __restrict.
SET(RESTRICT_DECL )
CHECK_CXX_SOURCE_COMPILES("int *__restrict foo;
int main() { return 0; }" HAVE___RESTRICT)
IF(HAVE___RESTRICT)
SET(RESTRICT_DECL "__restrict")
ENDIF()
# Some systems may need libatomic for atomic functions to work
SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
CHECK_CXX_SOURCE_COMPILES("#include <atomic>
std::atomic<int> foo{0};
int main() { return foo.fetch_add(2); }"
HAVE_LIBATOMIC)
IF(NOT HAVE_LIBATOMIC)
SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
ELSE()
SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
ENDIF()
UNSET(OLD_REQUIRED_LIBRARIES)
# Include liblog for Android logging
CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
IF(HAVE_LIBLOG)
SET(EXTRA_LIBS log ${EXTRA_LIBS})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
ENDIF()
IF(MSVC)
SET(CPP_DEFS ${CPP_DEFS} _CRT_SECURE_NO_WARNINGS NOMINMAX)
CHECK_CXX_COMPILER_FLAG(/permissive- HAVE_PERMISSIVE_SWITCH)
IF(HAVE_PERMISSIVE_SWITCH)
SET(C_FLAGS ${C_FLAGS} $<$<COMPILE_LANGUAGE:CXX>:/permissive->)
ENDIF()
SET(C_FLAGS ${C_FLAGS} /W4 /w14640 /wd4065 /wd4268 /wd4324)
IF(NOT DXSDK_DIR)
STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
ELSE()
STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
ENDIF()
IF(DXSDK_DIR)
MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
ENDIF()
OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
IF(FORCE_STATIC_VCRT)
FOREACH(flag_var
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
IF(${flag_var} MATCHES "/MD")
STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
ENDIF()
ENDFOREACH(flag_var)
ENDIF()
ELSE()
SET(C_FLAGS ${C_FLAGS} -Winline -Wunused -Wall -Wextra -Wshadow -Wconversion -Wcast-align
-Wpedantic
$<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast -Wnon-virtual-dtor -Woverloaded-virtual>)
IF(ALSOFT_WERROR)
SET(C_FLAGS ${C_FLAGS} -Werror)
ENDIF()
# We want RelWithDebInfo to actually include debug stuff (define _DEBUG
# instead of NDEBUG)
FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
IF(${flag_var} MATCHES "-DNDEBUG")
STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
ENDIF()
ENDFOREACH()
CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
IF(HAVE_FNO_MATH_ERRNO)
SET(C_FLAGS ${C_FLAGS} -fno-math-errno)
ENDIF()
option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
if(ALSOFT_STATIC_LIBGCC)
set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
check_cxx_source_compiles("int main() { }" HAVE_STATIC_LIBGCC_SWITCH)
set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
unset(OLD_REQUIRED_LIBRARIES)
if(NOT HAVE_STATIC_LIBGCC_SWITCH)
message(FATAL_ERROR "Cannot static link libgcc")
endif()
set(LINKER_FLAGS ${LINKER_FLAGS} -static-libgcc)
endif()
option(ALSOFT_STATIC_STDCXX "Static link libstdc++" OFF)
if(ALSOFT_STATIC_STDCXX)
set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} "-Wl,--push-state,-Bstatic,-lstdc++,--pop-state")
check_cxx_source_compiles("int main() { }" HAVE_STATIC_LIBSTDCXX_SWITCH)
set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
unset(OLD_REQUIRED_LIBRARIES)
if(NOT HAVE_STATIC_LIBSTDCXX_SWITCH)
message(FATAL_ERROR "Cannot static link libstdc++")
endif()
set(LINKER_FLAGS ${LINKER_FLAGS} "-Wl,--push-state,-Bstatic,-lstdc++,--pop-state")
endif()
if(WIN32)
option(ALSOFT_STATIC_WINPTHREAD "Static link libwinpthread" OFF)
if(ALSOFT_STATIC_WINPTHREAD)
set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} "-Wl,--push-state,-Bstatic,-lwinpthread,--pop-state")
check_cxx_source_compiles("int main() { }" HAVE_STATIC_LIBWINPTHREAD_SWITCH)
set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
unset(OLD_REQUIRED_LIBRARIES)
if(NOT HAVE_STATIC_LIBWINPTHREAD_SWITCH)
message(FATAL_ERROR "Cannot static link libwinpthread")
endif()
set(LINKER_FLAGS ${LINKER_FLAGS} "-Wl,--push-state,-Bstatic,-lwinpthread,--pop-state")
endif()
endif()
ENDIF()
# Set visibility/export options if available
IF(WIN32)
SET(EXPORT_DECL "__declspec(dllexport)")
ELSE()
SET(OLD_REQUIRED_FLAGS "${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=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
SET(C_FLAGS ${C_FLAGS} -fvisibility=hidden)
ENDIF()
ENDIF()
SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
ENDIF()
SET(SSE2_SWITCH "")
SET(SSE3_SWITCH "")
SET(SSE4_1_SWITCH "")
SET(FPU_NEON_SWITCH "")
CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
IF(HAVE_MSSE2_SWITCH)
SET(SSE2_SWITCH "-msse2")
ENDIF()
CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
IF(HAVE_MSSE3_SWITCH)
SET(SSE3_SWITCH "-msse3")
ENDIF()
CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
IF(HAVE_MSSE4_1_SWITCH)
SET(SSE4_1_SWITCH "-msse4.1")
ENDIF()
CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
IF(HAVE_MFPU_NEON_SWITCH)
SET(FPU_NEON_SWITCH "-mfpu=neon")
ENDIF()
CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE2_SWITCH}")
CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H "${FPU_NEON_SWITCH}")
SET(SSE_FLAGS )
SET(FPMATH_SET "0")
IF(CMAKE_SIZEOF_VOID_P MATCHES "4")
IF(SSE2_SWITCH OR MSVC)
OPTION(ALSOFT_ENABLE_SSE2_CODEGEN "Enable SSE2 code generation instead of x87 for 32-bit targets." TRUE)
ENDIF()
IF(ALSOFT_ENABLE_SSE2_CODEGEN)
IF(SSE2_SWITCH)
CHECK_C_COMPILER_FLAG("${SSE2_SWITCH} -mfpmath=sse" HAVE_MFPMATH_SSE_2)
IF(HAVE_MFPMATH_SSE_2)
SET(SSE_FLAGS ${SSE_FLAGS} ${SSE2_SWITCH} -mfpmath=sse)
SET(C_FLAGS ${C_FLAGS} ${SSE_FLAGS})
SET(FPMATH_SET 2)
ENDIF()
ELSEIF(MSVC)
CHECK_C_COMPILER_FLAG("/arch:SSE2" HAVE_ARCH_SSE2)
IF(HAVE_ARCH_SSE2)
SET(SSE_FLAGS ${SSE_FLAGS} "/arch:SSE2")
SET(C_FLAGS ${C_FLAGS} ${SSE_FLAGS})
SET(FPMATH_SET 2)
ENDIF()
ENDIF()
ENDIF()
ENDIF()
IF(HAVE_EMMINTRIN_H)
SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
FOREACH(flag_var ${SSE_FLAGS})
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${flag_var}")
ENDFOREACH()
CHECK_C_SOURCE_COMPILES("#include <emmintrin.h>
int main() {_mm_pause(); return 0;}" HAVE_SSE_INTRINSICS)
SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
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(dirent.h HAVE_DIRENT_H)
CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_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 math functions to work
SET(MATH_LIB )
CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
IF(HAVE_LIBM)
SET(MATH_LIB ${MATH_LIB} m)
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
ENDIF()
# Some systems need to link with -lrt for clock_gettime as used by the common
# eaxmple functions.
SET(RT_LIB )
CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
IF(HAVE_LIBRT)
SET(RT_LIB rt)
ENDIF()
# Check for the dlopen API (for dynamicly loading backend libs)
IF(ALSOFT_DLOPEN)
CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
IF(HAVE_LIBDL)
SET(EXTRA_LIBS dl ${EXTRA_LIBS})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
ENDIF()
ENDIF()
# Check for a cpuid intrinsic
IF(HAVE_CPUID_H)
CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
int main()
{
unsigned int eax, ebx, ecx, edx;
return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
}" HAVE_GCC_GET_CPUID)
ENDIF()
IF(HAVE_INTRIN_H)
CHECK_C_SOURCE_COMPILES("#include <intrin.h>
int main()
{
int regs[4];
__cpuid(regs, 0);
return regs[0];
}" HAVE_CPUID_INTRINSIC)
CHECK_C_SOURCE_COMPILES("#include <intrin.h>
int main()
{
unsigned long idx = 0;
_BitScanForward64(&idx, 1);
return idx;
}" HAVE_BITSCANFORWARD64_INTRINSIC)
CHECK_C_SOURCE_COMPILES("#include <intrin.h>
int main()
{
unsigned long idx = 0;
_BitScanForward(&idx, 1);
return idx;
}" HAVE_BITSCANFORWARD_INTRINSIC)
ENDIF()
CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
CHECK_SYMBOL_EXISTS(proc_pidpath libproc.h HAVE_PROC_PIDPATH)
IF(NOT WIN32)
# We need pthreads outside of Windows, for semaphores. It's also used to
# set the priority and name of threads, when possible.
CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
IF(NOT HAVE_PTHREAD_H)
MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
ENDIF()
CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
IF(HAVE_PTHREAD)
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
SET(C_FLAGS ${C_FLAGS} -pthread)
SET(LINKER_FLAGS ${LINKER_FLAGS} -pthread)
ENDIF()
CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
IF(HAVE_LIBPTHREAD)
SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
ENDIF()
CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
# Some systems need pthread_np.h to get pthread_setname_np
CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
IF(HAVE_PTHREAD_NP_H)
CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
IF(NOT HAVE_PTHREAD_SETNAME_NP)
CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
ELSE()
CHECK_C_SOURCE_COMPILES("
#include <pthread.h>
#include <pthread_np.h>
int main()
{
pthread_setname_np(\"testname\");
return 0;
}"
PTHREAD_SETNAME_NP_ONE_PARAM
)
CHECK_C_SOURCE_COMPILES("
#include <pthread.h>
#include <pthread_np.h>
int main()
{
pthread_setname_np(pthread_self(), \"%s\", \"testname\");
return 0;
}"
PTHREAD_SETNAME_NP_THREE_PARAMS
)
ENDIF()
ELSE()
CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
IF(NOT HAVE_PTHREAD_SETNAME_NP)
CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
ELSE()
CHECK_C_SOURCE_COMPILES("
#include <pthread.h>
int main()
{
pthread_setname_np(\"testname\");
return 0;
}"
PTHREAD_SETNAME_NP_ONE_PARAM
)
CHECK_C_SOURCE_COMPILES("
#include <pthread.h>
int main()
{
pthread_setname_np(pthread_self(), \"%s\", \"testname\");
return 0;
}"
PTHREAD_SETNAME_NP_THREE_PARAMS
)
ENDIF()
ENDIF()
ENDIF()
CHECK_SYMBOL_EXISTS(getopt unistd.h HAVE_GETOPT)
# Common sources used by both the OpenAL implementation library and potentially
# the OpenAL router.
SET(COMMON_OBJS
common/albyte.h
common/alcomplex.cpp
common/alcomplex.h
common/alexcpt.cpp
common/alexcpt.h
common/alfstream.cpp
common/alfstream.h
common/almalloc.cpp
common/almalloc.h
common/alnumeric.h
common/aloptional.h
common/alspan.h
common/alstring.cpp
common/alstring.h
common/atomic.h
common/bsinc_defs.h
common/bsinc_tables.cpp
common/bsinc_tables.h
common/dynload.cpp
common/dynload.h
common/endiantest.h
common/intrusive_ptr.h
common/math_defs.h
common/opthelpers.h
common/polyphase_resampler.cpp
common/polyphase_resampler.h
common/pragmadefs.h
common/strutils.cpp
common/strutils.h
common/threads.cpp
common/threads.h
common/vecmat.h
common/vector.h
)
SET(OPENAL_OBJS
al/auxeffectslot.cpp
al/auxeffectslot.h
al/buffer.cpp
al/buffer.h
al/effect.cpp
al/effect.h
al/error.cpp
al/event.cpp
al/event.h
al/extension.cpp
al/filter.cpp
al/filter.h
al/listener.cpp
al/listener.h
al/source.cpp
al/source.h
al/state.cpp
)
SET(ALC_OBJS
alc/alc.cpp
alc/alcmain.h
alc/alu.cpp
alc/alu.h
alc/alconfig.cpp
alc/alconfig.h
alc/alcontext.h
alc/ambdec.cpp
alc/ambdec.h
alc/ambidefs.h
alc/bformatdec.cpp
alc/bformatdec.h
alc/bs2b.cpp
alc/bs2b.h
alc/compat.h
alc/converter.cpp
alc/converter.h
alc/cpu_caps.cpp
alc/cpu_caps.h
alc/devformat.h
alc/effects/base.h
alc/effects/autowah.cpp
alc/effects/chorus.cpp
alc/effects/compressor.cpp
alc/effects/dedicated.cpp
alc/effects/distortion.cpp
alc/effects/echo.cpp
alc/effects/equalizer.cpp
alc/effects/fshifter.cpp
alc/effects/modulator.cpp
alc/effects/null.cpp
alc/effects/pshifter.cpp
alc/effects/reverb.cpp
alc/effects/vmorpher.cpp
alc/filters/biquad.h
alc/filters/biquad.cpp
alc/filters/nfc.cpp
alc/filters/nfc.h
alc/filters/splitter.cpp
alc/filters/splitter.h
alc/fpu_ctrl.cpp
alc/fpu_ctrl.h
alc/front_stablizer.h
alc/helpers.cpp
alc/hrtf.cpp
alc/hrtf.h
alc/inprogext.h
alc/logging.h
alc/mastering.cpp
alc/mastering.h
alc/panning.cpp
alc/ringbuffer.cpp
alc/ringbuffer.h
alc/uhjfilter.cpp
alc/uhjfilter.h
alc/uiddefs.cpp
alc/voice.cpp
alc/voice.h
alc/mixer/defs.h
alc/mixer/hrtfbase.h
alc/mixer/mixer_c.cpp
)
SET(CPU_EXTS "Default")
SET(HAVE_SSE 0)
SET(HAVE_SSE2 0)
SET(HAVE_SSE3 0)
SET(HAVE_SSE4_1 0)
SET(HAVE_NEON 0)
# Check for SSE+SSE2 support
OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
IF(HAVE_XMMINTRIN_H AND HAVE_EMMINTRIN_H)
OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
IF(ALSOFT_CPUEXT_SSE AND ALSOFT_CPUEXT_SSE2)
SET(HAVE_SSE 1)
SET(HAVE_SSE2 1)
SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse.cpp alc/mixer/mixer_sse2.cpp)
IF(SSE2_SWITCH)
SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse.cpp alc/mixer/mixer_sse2.cpp
PROPERTIES COMPILE_FLAGS "${SSE2_SWITCH}")
ENDIF()
SET(CPU_EXTS "${CPU_EXTS}, SSE, SSE2")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
ENDIF()
IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
ENDIF()
OPTION(ALSOFT_REQUIRE_SSE3 "Require SSE3 support" OFF)
IF(HAVE_EMMINTRIN_H)
OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
SET(HAVE_SSE3 1)
SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse3.cpp)
IF(SSE2_SWITCH)
SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse3.cpp PROPERTIES
COMPILE_FLAGS "${SSE3_SWITCH}")
ENDIF()
SET(CPU_EXTS "${CPU_EXTS}, SSE3")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
ENDIF()
OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
IF(HAVE_SMMINTRIN_H)
OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
IF(HAVE_SSE3 AND ALSOFT_CPUEXT_SSE4_1)
SET(HAVE_SSE4_1 1)
SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse41.cpp)
IF(SSE4_1_SWITCH)
SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse41.cpp PROPERTIES
COMPILE_FLAGS "${SSE4_1_SWITCH}")
ENDIF()
SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
ENDIF()
# Check for ARM Neon support
OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
IF(HAVE_ARM_NEON_H)
OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
IF(ALSOFT_CPUEXT_NEON)
SET(HAVE_NEON 1)
SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_neon.cpp)
IF(FPU_NEON_SWITCH)
SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_neon.cpp PROPERTIES
COMPILE_FLAGS "${FPU_NEON_SWITCH}")
ENDIF()
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(HAVE_ALSA 0)
SET(HAVE_OSS 0)
SET(HAVE_SOLARIS 0)
SET(HAVE_SNDIO 0)
SET(HAVE_DSOUND 0)
SET(HAVE_WASAPI 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)
SET(HAVE_SDL2 0)
IF(WIN32 OR HAVE_DLFCN_H)
SET(IS_LINKED "")
MACRO(ADD_BACKEND_LIBS _LIBS)
ENDMACRO()
ELSE()
SET(IS_LINKED " (linked)")
MACRO(ADD_BACKEND_LIBS _LIBS)
SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
ENDMACRO()
ENDIF()
SET(BACKENDS "")
SET(ALC_OBJS ${ALC_OBJS}
alc/backends/base.cpp
alc/backends/base.h
# Default backends, always available
alc/backends/loopback.cpp
alc/backends/loopback.h
alc/backends/null.cpp
alc/backends/null.h
)
# Check ALSA backend
OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
FIND_PACKAGE(ALSA)
IF(ALSA_FOUND)
OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
IF(ALSOFT_BACKEND_ALSA)
SET(HAVE_ALSA 1)
SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/alsa.cpp alc/backends/alsa.h)
ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
SET(INC_PATHS ${INC_PATHS} ${ALSA_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
ENDIF()
# Check OSS backend
OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
FIND_PACKAGE(OSS)
IF(OSS_FOUND)
OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
IF(ALSOFT_BACKEND_OSS)
SET(HAVE_OSS 1)
SET(BACKENDS "${BACKENDS} OSS,")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/oss.cpp alc/backends/oss.h)
IF(OSS_LIBRARIES)
SET(EXTRA_LIBS ${OSS_LIBRARIES} ${EXTRA_LIBS})
ENDIF()
SET(INC_PATHS ${INC_PATHS} ${OSS_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
ENDIF()
# Check Solaris backend
OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
FIND_PACKAGE(AudioIO)
IF(AUDIOIO_FOUND)
OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
IF(ALSOFT_BACKEND_SOLARIS)
SET(HAVE_SOLARIS 1)
SET(BACKENDS "${BACKENDS} Solaris,")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/solaris.cpp alc/backends/solaris.h)
SET(INC_PATHS ${INC_PATHS} ${AUDIOIO_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
ENDIF()
# Check SndIO backend
OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
FIND_PACKAGE(SoundIO)
IF(SOUNDIO_FOUND)
OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
IF(ALSOFT_BACKEND_SNDIO)
SET(HAVE_SNDIO 1)
SET(BACKENDS "${BACKENDS} SndIO (linked),")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/sndio.cpp alc/backends/sndio.h)
SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
SET(INC_PATHS ${INC_PATHS} ${SOUNDIO_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
ENDIF()
# Check Windows-only backends
OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
OPTION(ALSOFT_REQUIRE_WASAPI "Require WASAPI backend" OFF)
IF(WIN32)
SET(WINSDK_LIB_DIRS )
SET(WINSDK_INCLUDE_DIRS )
FIND_PACKAGE(WindowsSDK)
IF(WINDOWSSDK_FOUND)
get_windowssdk_library_dirs(${WINDOWSSDK_PREFERRED_DIR} WINSDK_LIB_DIRS)
get_windowssdk_include_dirs(${WINDOWSSDK_PREFERRED_DIR} WINSDK_INCLUDE_DIRS)
ENDIF()
SET(OLD_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS})
SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_WIN32_WINNT=0x0502)
# Check MMSystem backend
CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H)
FIND_LIBRARY(WINMM_LIBRARY NAMES winmm
PATHS ${WINSDK_LIB_DIRS}
PATH_SUFFIXES lib lib/x86 lib/x64)
IF(HAVE_MMSYSTEM_H AND WINMM_LIBRARY)
OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
IF(ALSOFT_BACKEND_WINMM)
SET(HAVE_WINMM 1)
SET(BACKENDS "${BACKENDS} WinMM,")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/winmm.cpp alc/backends/winmm.h)
SET(EXTRA_LIBS ${WINMM_LIBRARY} ${EXTRA_LIBS})
ENDIF()
ENDIF()
# Check DSound backend
FIND_PACKAGE(DSound)
IF(DSOUND_FOUND)
OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
IF(ALSOFT_BACKEND_DSOUND)
SET(HAVE_DSOUND 1)
SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/dsound.cpp alc/backends/dsound.h)
ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
SET(INC_PATHS ${INC_PATHS} ${DSOUND_INCLUDE_DIRS})
ENDIF()
ENDIF()
# Check for WASAPI backend
CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
IF(HAVE_MMDEVICEAPI_H)
OPTION(ALSOFT_BACKEND_WASAPI "Enable WASAPI backend" ON)
IF(ALSOFT_BACKEND_WASAPI)
SET(HAVE_WASAPI 1)
SET(BACKENDS "${BACKENDS} WASAPI,")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/wasapi.cpp alc/backends/wasapi.h)
ENDIF()
ENDIF()
SET(CMAKE_REQUIRED_DEFINITIONS ${OLD_REQUIRED_DEFINITIONS})
UNSET(OLD_REQUIRED_DEFINITIONS)
ENDIF()
IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
ENDIF()
IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
ENDIF()
IF(ALSOFT_REQUIRE_WASAPI AND NOT HAVE_WASAPI)
MESSAGE(FATAL_ERROR "Failed to enabled required WASAPI backend")
ENDIF()
# Check PortAudio backend
OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
FIND_PACKAGE(PortAudio)
IF(PORTAUDIO_FOUND)
OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
IF(ALSOFT_BACKEND_PORTAUDIO)
SET(HAVE_PORTAUDIO 1)
SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/portaudio.cpp alc/backends/portaudio.h)
ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
SET(INC_PATHS ${INC_PATHS} ${PORTAUDIO_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
ENDIF()
# Check PulseAudio backend
OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
FIND_PACKAGE(PulseAudio)
IF(PULSEAUDIO_FOUND)
OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
IF(ALSOFT_BACKEND_PULSEAUDIO)
SET(HAVE_PULSEAUDIO 1)
SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/pulseaudio.cpp alc/backends/pulseaudio.h)
ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
SET(INC_PATHS ${INC_PATHS} ${PULSEAUDIO_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
ENDIF()
# Check JACK backend
OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
FIND_PACKAGE(JACK)
IF(JACK_FOUND)
OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
IF(ALSOFT_BACKEND_JACK)
SET(HAVE_JACK 1)
SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
SET(ALC_OBJS ${ALC_OBJS} alc/backends/jack.cpp alc/backends/jack.h)
ADD_BACKEND_LIBS(${JACK_LIBRARIES})
SET(INC_PATHS ${INC_PATHS} ${JACK_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
ENDIF()
# Check CoreAudio backend
OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
FIND_LIBRARY(COREAUDIO_FRAMEWORK NAMES CoreAudio)
FIND_PATH(AUDIOUNIT_INCLUDE_DIR NAMES AudioUnit/AudioUnit.h)
IF(COREAUDIO_FRAMEWORK AND AUDIOUNIT_INCLUDE_DIR)
OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
IF(ALSOFT_BACKEND_COREAUDIO)
SET(HAVE_COREAUDIO 1)
SET(ALC_OBJS ${ALC_OBJS} alc/backends/coreaudio.cpp alc/backends/coreaudio.h)
SET(BACKENDS "${BACKENDS} CoreAudio,")
SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} /System/Library/Frameworks/AudioUnit.framework
/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)
IF(AUDIOTOOLBOX_LIBRARY)
SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
ENDIF()
SET(INC_PATHS ${INC_PATHS} ${AUDIOUNIT_INCLUDE_DIR})
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
OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
FIND_PACKAGE(OpenSL)
IF(OPENSL_FOUND)
OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
IF(ALSOFT_BACKEND_OPENSL)
SET(HAVE_OPENSL 1)
SET(ALC_OBJS ${ALC_OBJS} alc/backends/opensl.cpp alc/backends/opensl.h)
SET(BACKENDS "${BACKENDS} OpenSL,")
SET(EXTRA_LIBS ${OPENSL_LIBRARIES} ${EXTRA_LIBS})
SET(INC_PATHS ${INC_PATHS} ${OPENSL_INCLUDE_DIRS})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
ENDIF()
# Check for SDL2 backend
OPTION(ALSOFT_REQUIRE_SDL2 "Require SDL2 backend" OFF)
FIND_PACKAGE(SDL2)
IF(SDL2_FOUND)
# Off by default, since it adds a runtime dependency
OPTION(ALSOFT_BACKEND_SDL2 "Enable SDL2 backend" OFF)
IF(ALSOFT_BACKEND_SDL2)
SET(HAVE_SDL2 1)
SET(ALC_OBJS ${ALC_OBJS} alc/backends/sdl2.cpp alc/backends/sdl2.h)
SET(BACKENDS "${BACKENDS} SDL2,")
SET(EXTRA_LIBS ${SDL2_LIBRARY} ${EXTRA_LIBS})
SET(INC_PATHS ${INC_PATHS} ${SDL2_INCLUDE_DIR})
ENDIF()
ENDIF()
IF(ALSOFT_REQUIRE_SDL2 AND NOT SDL2_FOUND)
MESSAGE(FATAL_ERROR "Failed to enabled required SDL2 backend")
ENDIF()
# Optionally enable the Wave Writer backend
OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
IF(ALSOFT_BACKEND_WAVE)
SET(HAVE_WAVE 1)
SET(ALC_OBJS ${ALC_OBJS} alc/backends/wave.cpp alc/backends/wave.h)
SET(BACKENDS "${BACKENDS} WaveFile,")
ENDIF()
# This is always available
SET(BACKENDS "${BACKENDS} Null")
FIND_PACKAGE(Git)
IF(ALSOFT_UPDATE_BUILD_VERSION AND GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
# Get the current working branch and its latest abbreviated commit hash
ADD_CUSTOM_TARGET(build_version
${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE} -D LIB_VERSION=${LIB_VERSION}
-D LIB_VERSION_NUM=${LIB_VERSION_NUM} -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
-D DST=${OpenAL_BINARY_DIR}/version.h -P ${OpenAL_SOURCE_DIR}/version.cmake
WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
VERBATIM
)
ELSE()
SET(GIT_BRANCH "UNKNOWN")
SET(GIT_COMMIT_HASH "unknown")
CONFIGURE_FILE(
"${OpenAL_SOURCE_DIR}/version.h.in"
"${OpenAL_BINARY_DIR}/version.h")
ENDIF()
option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" ON)
if(ALSOFT_EMBED_HRTF_DATA)
MACRO(make_hrtf_header FILENAME VARNAME)
SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
SET(outfile "${OpenAL_BINARY_DIR}/${VARNAME}.h")
ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
COMMAND ${CMAKE_COMMAND} -D "INPUT_FILE=${infile}" -D "OUTPUT_FILE=${outfile}"
-D "VARIABLE_NAME=${VARNAME}" -P "${CMAKE_MODULE_PATH}/bin2h.script.cmake"
WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
DEPENDS "${infile}" "${CMAKE_MODULE_PATH}/bin2h.script.cmake"
VERBATIM
)
SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
ENDMACRO()
make_hrtf_header("Default HRTF.mhr" "hrtf_default")
endif()
IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
add_subdirectory(utils/alsoft-config)
ENDIF()
IF(ALSOFT_EXAMPLES)
FIND_PACKAGE(SndFile)
FIND_PACKAGE(SDL2)
IF(SDL2_FOUND)
FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
ENDIF()
ENDIF()
IF(NOT WIN32)
SET(LIBNAME "openal")
ELSE()
SET(LIBNAME "OpenAL32")
ENDIF()
# Needed for openal.pc.in
SET(prefix ${CMAKE_INSTALL_PREFIX})
SET(exec_prefix "\${prefix}")
SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
SET(PACKAGE_VERSION "${LIB_VERSION}")
SET(PKG_CONFIG_CFLAGS )
SET(PKG_CONFIG_PRIVATE_LIBS )
IF(LIBTYPE STREQUAL "STATIC")
SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC)
FOREACH(FLAG ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
# If this is already a linker flag, or is a full path+file, add it
# as-is. Otherwise, it's a name intended to be dressed as -lname.
IF(FLAG MATCHES "^-.*" OR EXISTS "${FLAG}")
SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} ${FLAG}")
ELSE()
SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} -l${FLAG}")
ENDIF()
ENDFOREACH()
ENDIF()
# End configuration
CONFIGURE_FILE(
"${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)
ADD_LIBRARY(common STATIC EXCLUDE_FROM_ALL ${COMMON_OBJS})
TARGET_INCLUDE_DIRECTORIES(common PRIVATE ${OpenAL_BINARY_DIR} ${OpenAL_SOURCE_DIR}/include)
TARGET_COMPILE_DEFINITIONS(common PRIVATE ${CPP_DEFS})
TARGET_COMPILE_OPTIONS(common PRIVATE ${C_FLAGS})
SET_TARGET_PROPERTIES(common PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
UNSET(HAS_ROUTER)
SET(IMPL_TARGET OpenAL) # Either OpenAL or soft_oal.
SET(SUBSYS_FLAG )
# Build main library
IF(LIBTYPE STREQUAL "STATIC")
SET(CPP_DEFS ${CPP_DEFS} AL_LIBTYPE_STATIC)
IF(WIN32 AND ALSOFT_NO_UID_DEFS)
SET(CPP_DEFS ${CPP_DEFS} AL_NO_UID_DEFS)
ENDIF()
ADD_LIBRARY(${IMPL_TARGET} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
TARGET_LINK_LIBRARIES(${IMPL_TARGET} PRIVATE ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
ELSE()
IF(WIN32)
IF(MSVC)
SET(SUBSYS_FLAG ${SUBSYS_FLAG} "/SUBSYSTEM:WINDOWS")
ELSEIF(CMAKE_COMPILER_IS_GNUCC)
SET(SUBSYS_FLAG ${SUBSYS_FLAG} "-mwindows")
ENDIF()
ENDIF()
SET(RC_CONFIG resources/openal32.rc)
IF(WIN32 AND ALSOFT_BUILD_ROUTER)
ADD_LIBRARY(OpenAL SHARED
resources/router.rc
router/router.cpp
router/router.h
router/alc.cpp
router/al.cpp
)
TARGET_COMPILE_DEFINITIONS(OpenAL
PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
TARGET_COMPILE_OPTIONS(OpenAL PRIVATE ${C_FLAGS})
TARGET_LINK_LIBRARIES(OpenAL PRIVATE common ${LINKER_FLAGS})
TARGET_INCLUDE_DIRECTORIES(OpenAL
PUBLIC
$<BUILD_INTERFACE:${OpenAL_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
PRIVATE
${OpenAL_SOURCE_DIR}/common
${OpenAL_BINARY_DIR}
)
SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
IF(TARGET build_version)
ADD_DEPENDENCIES(OpenAL build_version)
ENDIF()
SET(HAS_ROUTER 1)
SET(LIBNAME "soft_oal")
SET(IMPL_TARGET soft_oal)
SET(RC_CONFIG resources/soft_oal.rc)
ENDIF()
ADD_LIBRARY(${IMPL_TARGET} SHARED ${OPENAL_OBJS} ${ALC_OBJS} ${RC_CONFIG})
IF(WIN32)
SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES PREFIX "")
ENDIF()
TARGET_LINK_LIBRARIES(${IMPL_TARGET} PRIVATE common ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
ENDIF()
TARGET_INCLUDE_DIRECTORIES(${IMPL_TARGET}
PUBLIC
$<BUILD_INTERFACE:${OpenAL_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
PRIVATE
${INC_PATHS}
${OpenAL_BINARY_DIR}
${OpenAL_SOURCE_DIR}
${OpenAL_SOURCE_DIR}/alc
${OpenAL_SOURCE_DIR}/common
)
SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES OUTPUT_NAME ${LIBNAME}
VERSION ${LIB_VERSION}
SOVERSION ${LIB_MAJOR_VERSION}
)
TARGET_COMPILE_DEFINITIONS(${IMPL_TARGET}
PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
TARGET_COMPILE_OPTIONS(${IMPL_TARGET} PRIVATE ${C_FLAGS})
IF(TARGET build_version)
ADD_DEPENDENCIES(${IMPL_TARGET} build_version)
ENDIF()
IF(WIN32 AND MINGW AND ALSOFT_BUILD_IMPORT_LIB AND NOT LIBTYPE STREQUAL "STATIC")
FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
MESSAGE(STATUS "")
IF(NOT SED_EXECUTABLE)
MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
ENDIF()
IF(NOT DLLTOOL_EXECUTABLE)
MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
ENDIF()
ELSE()
SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,--output-def,OpenAL32.def")
ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
VERBATIM
)
ENDIF()
ENDIF()
IF(ALSOFT_INSTALL)
INSTALL(TARGETS OpenAL EXPORT OpenAL
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL)
EXPORT(TARGETS OpenAL
NAMESPACE OpenAL::
FILE OpenALConfig.cmake)
INSTALL(EXPORT OpenAL
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
NAMESPACE OpenAL::
FILE OpenALConfig.cmake)
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 ${CMAKE_INSTALL_INCLUDEDIR}/AL)
INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
IF(TARGET soft_oal)
INSTALL(TARGETS soft_oal
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
ENDIF()
ENDIF()
if(HAS_ROUTER)
message(STATUS "")
message(STATUS "Building DLL router")
endif()
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 " ${CPU_EXTS}")
MESSAGE(STATUS "")
IF(FPMATH_SET)
MESSAGE(STATUS "Building with SSE${FPMATH_SET} codegen")
MESSAGE(STATUS "")
ENDIF()
if(ALSOFT_EMBED_HRTF_DATA)
message(STATUS "Embedding HRTF datasets")
message(STATUS "")
endif()
# Install alsoft.conf configuration file
IF(ALSOFT_CONFIG)
INSTALL(FILES alsoftrc.sample
DESTINATION ${CMAKE_INSTALL_DATADIR}/openal)
MESSAGE(STATUS "Installing sample configuration")
MESSAGE(STATUS "")
ENDIF()
# Install HRTF definitions
IF(ALSOFT_HRTF_DEFS)
INSTALL(FILES "hrtf/Default HRTF.mhr"
DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf)
MESSAGE(STATUS "Installing HRTF definitions")
MESSAGE(STATUS "")
ENDIF()
# Install AmbDec presets
IF(ALSOFT_AMBDEC_PRESETS)
INSTALL(FILES
presets/3D7.1.ambdec
presets/hexagon.ambdec
presets/itu5.1.ambdec
presets/itu5.1-nocenter.ambdec
presets/rectangle.ambdec
presets/square.ambdec
presets/presets.txt
DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets)
MESSAGE(STATUS "Installing AmbDec presets")
MESSAGE(STATUS "")
ENDIF()
IF(ALSOFT_UTILS)
set(UTIL_TARGETS )
ADD_EXECUTABLE(openal-info utils/openal-info.c)
TARGET_INCLUDE_DIRECTORIES(openal-info PRIVATE ${OpenAL_SOURCE_DIR}/common)
TARGET_COMPILE_OPTIONS(openal-info PRIVATE ${C_FLAGS})
TARGET_LINK_LIBRARIES(openal-info PRIVATE ${LINKER_FLAGS} OpenAL)
set(UTIL_TARGETS ${UTIL_TARGETS} openal-info)
find_package(MySOFA)
if(MYSOFA_FOUND)
set(SOFA_SUPPORT_SRCS
utils/sofa-support.cpp
utils/sofa-support.h)
add_library(sofa-support STATIC EXCLUDE_FROM_ALL ${SOFA_SUPPORT_SRCS})
target_compile_definitions(sofa-support PRIVATE ${CPP_DEFS})
target_include_directories(sofa-support PUBLIC ${OpenAL_SOURCE_DIR}/common)
target_compile_options(sofa-support PRIVATE ${C_FLAGS})
target_link_libraries(sofa-support PUBLIC common MySOFA::MySOFA PRIVATE ${LINKER_FLAGS})
set(MAKEMHR_SRCS
utils/makemhr/loaddef.cpp
utils/makemhr/loaddef.h
utils/makemhr/loadsofa.cpp
utils/makemhr/loadsofa.h
utils/makemhr/makemhr.cpp
utils/makemhr/makemhr.h)
if(NOT HAVE_GETOPT)
set(MAKEMHR_SRCS ${MAKEMHR_SRCS} utils/getopt.c utils/getopt.h)
endif()
add_executable(makemhr ${MAKEMHR_SRCS})
target_compile_definitions(makemhr PRIVATE ${CPP_DEFS})
target_include_directories(makemhr
PRIVATE ${OpenAL_BINARY_DIR} ${OpenAL_SOURCE_DIR}/utils)
target_compile_options(makemhr PRIVATE ${C_FLAGS})
target_link_libraries(makemhr PRIVATE ${LINKER_FLAGS} sofa-support)
set(UTIL_TARGETS ${UTIL_TARGETS} makemhr)
set(SOFAINFO_SRCS utils/sofa-info.cpp)
add_executable(sofa-info ${SOFAINFO_SRCS})
target_compile_definitions(sofa-info PRIVATE ${CPP_DEFS})
target_include_directories(sofa-info PRIVATE ${OpenAL_SOURCE_DIR}/utils)
target_compile_options(sofa-info PRIVATE ${C_FLAGS})
target_link_libraries(sofa-info PRIVATE ${LINKER_FLAGS} sofa-support)
endif()
IF(ALSOFT_INSTALL)
INSTALL(TARGETS ${UTIL_TARGETS}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building utility programs")
IF(TARGET alsoft-config)
MESSAGE(STATUS "Building configuration program")
ENDIF()
MESSAGE(STATUS "")
ENDIF()
# Add a static library with common functions used by multiple example targets
ADD_LIBRARY(ex-common STATIC EXCLUDE_FROM_ALL
examples/common/alhelpers.c
examples/common/alhelpers.h)
TARGET_COMPILE_DEFINITIONS(ex-common PUBLIC ${CPP_DEFS})
TARGET_INCLUDE_DIRECTORIES(ex-common PUBLIC ${OpenAL_SOURCE_DIR}/common)
TARGET_COMPILE_OPTIONS(ex-common PUBLIC ${C_FLAGS})
TARGET_LINK_LIBRARIES(ex-common PUBLIC OpenAL PRIVATE ${RT_LIB})
IF(ALSOFT_TESTS)
ADD_EXECUTABLE(altonegen examples/altonegen.c)
TARGET_COMPILE_DEFINITIONS(altonegen PRIVATE ${CPP_DEFS})
TARGET_INCLUDE_DIRECTORIES(altonegen PRIVATE ${OpenAL_SOURCE_DIR}/common)
TARGET_COMPILE_OPTIONS(altonegen PRIVATE ${C_FLAGS})
TARGET_LINK_LIBRARIES(altonegen PRIVATE ${LINKER_FLAGS} ${MATH_LIB} ex-common)
IF(ALSOFT_INSTALL)
INSTALL(TARGETS altonegen
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building test programs")
MESSAGE(STATUS "")
ENDIF()
IF(ALSOFT_EXAMPLES)
ADD_EXECUTABLE(alrecord examples/alrecord.c)
TARGET_LINK_LIBRARIES(alrecord PRIVATE ${LINKER_FLAGS} ex-common)
IF(ALSOFT_INSTALL)
INSTALL(TARGETS alrecord
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building example programs")
IF(SNDFILE_FOUND)
ADD_EXECUTABLE(alplay examples/alplay.c)
TARGET_INCLUDE_DIRECTORIES(alplay PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alplay PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common)
ADD_EXECUTABLE(alstream examples/alstream.c)
TARGET_INCLUDE_DIRECTORIES(alstream PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alstream PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common)
ADD_EXECUTABLE(alreverb examples/alreverb.c)
TARGET_INCLUDE_DIRECTORIES(alreverb PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alreverb PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common)
ADD_EXECUTABLE(almultireverb examples/almultireverb.c)
TARGET_INCLUDE_DIRECTORIES(almultireverb PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(almultireverb
PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common ${MATH_LIB})
ADD_EXECUTABLE(allatency examples/allatency.c)
TARGET_INCLUDE_DIRECTORIES(allatency PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(allatency PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common)
ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
TARGET_INCLUDE_DIRECTORIES(alhrtf PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alhrtf
PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common ${MATH_LIB})
ADD_EXECUTABLE(alstreamcb examples/alstreamcb.cpp)
TARGET_INCLUDE_DIRECTORIES(alstreamcb PRIVATE ${SNDFILE_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alstreamcb PRIVATE ${LINKER_FLAGS} ${SNDFILE_LIBRARIES} ex-common)
IF(ALSOFT_INSTALL)
INSTALL(TARGETS alplay alstream alreverb almultireverb allatency alhrtf
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building SndFile example programs")
ENDIF()
IF(SDL2_FOUND)
ADD_EXECUTABLE(alloopback examples/alloopback.c)
TARGET_INCLUDE_DIRECTORIES(alloopback PRIVATE ${SDL2_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(alloopback
PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ex-common ${MATH_LIB})
IF(ALSOFT_INSTALL)
INSTALL(TARGETS alloopback
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building SDL example programs")
SET(FFVER_OK FALSE)
IF(FFMPEG_FOUND)
SET(FFVER_OK TRUE)
IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
SET(FFVER_OK FALSE)
ENDIF()
IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
SET(FFVER_OK FALSE)
ENDIF()
IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
SET(FFVER_OK FALSE)
ENDIF()
IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
SET(FFVER_OK FALSE)
ENDIF()
IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
SET(FFVER_OK FALSE)
ENDIF()
ENDIF()
IF(FFVER_OK)
ADD_EXECUTABLE(alffplay examples/alffplay.cpp)
TARGET_INCLUDE_DIRECTORIES(alffplay
PRIVATE ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
TARGET_LINK_LIBRARIES(alffplay
PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} ex-common)
IF(ALSOFT_INSTALL)
INSTALL(TARGETS alffplay
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ENDIF()
MESSAGE(STATUS "Building SDL+FFmpeg example programs")
ENDIF()
MESSAGE(STATUS "")
ENDIF()
ENDIF()