1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
10 ENDIF(COMMAND CMAKE_POLICY)
12 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
14 INCLUDE(CheckFunctionExists)
15 INCLUDE(CheckLibraryExists)
16 INCLUDE(CheckSharedFunctionExists)
17 INCLUDE(CheckIncludeFile)
18 INCLUDE(CheckIncludeFiles)
19 INCLUDE(CheckSymbolExists)
20 INCLUDE(CheckCCompilerFlag)
21 INCLUDE(CheckCSourceCompiles)
22 INCLUDE(CheckTypeSize)
25 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
29 # This option is mainly for static linking OpenAL Soft into another project
30 # that already defines the IDs. It is up to that project to ensure all
31 # required IDs are defined.
32 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
34 # These are needed on non-Windows systems for extra features
35 ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700)
36 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700")
40 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
42 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
44 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
45 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
47 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
49 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
50 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
55 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
60 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
61 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
62 ADD_DEFINITIONS("-I/usr/include")
63 SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
70 SET(LIB_MAJOR_VERSION "1")
71 SET(LIB_MINOR_VERSION "15")
73 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
79 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
80 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
83 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
85 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
88 # MSVC may need workarounds for C99 restrict and inline
90 # TODO: Once we truly require C99, these restrict and inline checks should go
92 CHECK_C_SOURCE_COMPILES("int *restrict foo;
93 int main() {return 0;}" HAVE_RESTRICT)
95 ADD_DEFINITIONS("-Drestrict=")
96 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
99 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
100 int main() {return 0;}" HAVE_INLINE)
102 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
103 int main() {return 0;}" HAVE___INLINE)
104 IF(NOT HAVE___INLINE)
105 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
108 ADD_DEFINITIONS(-Dinline=__inline)
109 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
113 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
114 IF(CMAKE_COMPILER_IS_GNUCC)
115 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
116 # Force no inlining for the next test.
117 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
119 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
120 int main() {return foo();}" INLINE_IS_C99)
121 IF(NOT INLINE_IS_C99)
122 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
123 Please update your compiler for better C99 compliance.")
126 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
129 # Check if we have C99 variable length arrays
130 CHECK_C_SOURCE_COMPILES(
131 "int main(int argc, char *argv[])
133 volatile int tmp[argc];
139 # Check if we have C11 static_assert
140 CHECK_C_SOURCE_COMPILES(
143 _Static_assert(sizeof(int) == sizeof(int), \"What\");
146 HAVE_C11_STATIC_ASSERT)
148 # Check if we have C11 alignas
149 CHECK_C_SOURCE_COMPILES(
150 "_Alignas(4) int foo;
157 # Add definitions, compiler switches, etc.
158 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
159 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
160 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
161 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
162 ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
166 IF(NOT CMAKE_BUILD_TYPE)
167 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
168 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
171 IF(NOT CMAKE_DEBUG_POSTFIX)
172 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
173 "Library postfix for debug builds. Normally left blank."
179 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
180 SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
181 SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
182 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
183 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
184 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
185 ADD_DEFINITIONS("/wd4098")
188 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
190 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
193 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
194 SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
195 INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
196 LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
199 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
200 IF(FORCE_STATIC_VCRT)
202 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
203 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
204 IF(${flag_var} MATCHES "/MD")
205 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
210 ADD_DEFINITIONS(-Winline -Wall)
211 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
213 ADD_DEFINITIONS(-Wextra)
217 ADD_DEFINITIONS(-Werror)
220 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -D_DEBUG" CACHE STRING
221 "Flags used by the compiler during Release with Debug Info builds."
223 SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
224 "Flags used by the compiler during release minsize builds."
226 SET(CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -DNDEBUG" CACHE STRING
227 "Flags used by the compiler during release builds"
229 SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
230 "Flags used by the compiler during debug builds."
233 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
234 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
237 # Set visibility/export options if available
239 SET(EXPORT_DECL "__declspec(dllexport)")
241 SET(ALIGN_DECL "__declspec(align(x))")
243 SET(ALIGN_DECL "__declspec(aligned(x))")
246 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
247 # Yes GCC, really don't accept visibility modes you don't support
248 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
250 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
251 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
252 IF(HAVE_GCC_PROTECTED_VISIBILITY)
253 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
255 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
256 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
257 IF(HAVE_GCC_DEFAULT_VISIBILITY)
258 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
262 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
263 CHECK_C_COMPILER_FLAG(-fvisibility=internal HAVE_VISIBILITY_INTERNAL_SWITCH)
264 IF(HAVE_VISIBILITY_INTERNAL_SWITCH)
265 ADD_DEFINITIONS(-fvisibility=internal)
267 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
268 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
269 ADD_DEFINITIONS(-fvisibility=hidden)
274 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
275 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
276 IF(HAVE_ATTRIBUTE_ALIGNED)
277 SET(ALIGN_DECL "__attribute__((aligned(x)))")
280 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
285 CHECK_C_COMPILER_FLAG(/arch:SSE HAVE_ARCHSSE_SWITCH)
286 IF(HAVE_ARCHSSE_SWITCH)
287 SET(SSE_SWITCH "/arch:SSE")
291 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
293 SET(SSE_SWITCH "-msse")
297 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
298 int main() {return 0;}" HAVE_GCC_FORMAT)
300 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
302 CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
304 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
305 CHECK_INCLUDE_FILE(ftw.h HAVE_FTW_H)
306 CHECK_INCLUDE_FILE(io.h HAVE_IO_H)
307 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
308 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
309 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
310 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
311 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
312 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
313 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
314 IF(NOT HAVE_GUIDDEF_H)
315 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
318 # Some systems need libm for some of the following math functions to work
319 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
321 SET(EXTRA_LIBS m ${EXTRA_LIBS})
322 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
326 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
327 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
328 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
329 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
332 CHECK_SYMBOL_EXISTS(alloca alloca.h HAVE_ALLOCA)
333 ELSEIF(HAVE_MALLOC_H)
334 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
337 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
342 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
343 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
346 CHECK_SYMBOL_EXISTS(ftw ftw.h HAVE_FTW)
349 CHECK_SYMBOL_EXISTS(_wfindfirst io.h HAVE__WFINDFIRST)
352 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
353 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
354 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
355 IF(NOT HAVE_STRCASECMP)
356 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
357 IF(NOT HAVE__STRICMP)
358 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
361 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
364 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
365 IF(NOT HAVE_STRNCASECMP)
366 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
367 IF(NOT HAVE__STRNICMP)
368 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
371 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
374 CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
375 IF(NOT HAVE_SNPRINTF)
376 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
377 IF(NOT HAVE__SNPRINTF)
378 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
381 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
384 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
385 IF(NOT HAVE_ISFINITE)
386 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
388 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
390 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
392 ADD_DEFINITIONS(-Disfinite=_finite)
394 ADD_DEFINITIONS(-Disfinite=finite)
398 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
400 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
402 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
405 ADD_DEFINITIONS(-Disnan=_isnan)
409 # Check for the dlopen API (for dynamicly loading backend libs)
411 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
413 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
415 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
420 # Check if we have Windows headers
421 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
422 IF(NOT HAVE_WINDOWS_H)
423 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
424 IF(NOT HAVE_GETTIMEOFDAY)
425 MESSAGE(FATAL_ERROR "No timing function found!")
428 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
429 IF(NOT HAVE_NANOSLEEP)
430 MESSAGE(FATAL_ERROR "No sleep function found!")
433 # We need pthreads outside of Windows
434 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
435 IF(NOT HAVE_PTHREAD_H)
436 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
438 # Some systems need pthread_np.h to get recursive mutexes
439 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
441 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
443 ADD_DEFINITIONS(-pthread)
444 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
445 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
448 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
450 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
453 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
455 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
456 IF(NOT HAVE_PTHREAD_SETNAME_NP)
457 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
459 IF(HAVE_PTHREAD_NP_H)
460 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
463 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
465 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
467 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
471 # Check for a 64-bit type
472 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
473 IF(NOT HAVE_STDINT_H)
475 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
478 int main() {return 0;}" HAVE___INT64)
481 IF(NOT SIZEOF_LONG MATCHES "8")
482 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
483 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
490 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
494 OpenAL32/alExtension.c
496 OpenAL32/alFontsound.c
497 OpenAL32/alListener.c
500 OpenAL32/alSoundfont.c
504 OpenAL32/sample_cvt.c
506 SET(ALC_OBJS Alc/ALc.c
511 Alc/effects/autowah.c
513 Alc/effects/compressor.c
514 Alc/effects/dedicated.c
515 Alc/effects/distortion.c
517 Alc/effects/equalizer.c
518 Alc/effects/flanger.c
519 Alc/effects/modulator.c
531 SET(CPU_EXTS "Default")
535 # Check for SSE support
536 OPTION(ALSOFT_REQUIRE_SSE "Require SSE/SSE2 support" OFF)
537 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
539 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE/SSE2 support" ON)
540 IF(ALSOFT_CPUEXT_SSE AND ALIGN_DECL)
542 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
544 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
545 COMPILE_FLAGS "${SSE_SWITCH}")
547 SET(CPU_EXTS "${CPU_EXTS}, SSE")
550 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
551 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
554 # Check for ARM Neon support
555 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
556 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
558 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
559 IF(ALSOFT_CPUEXT_NEON)
561 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
562 SET(CPU_EXTS "${CPU_EXTS}, Neon")
565 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
566 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
570 SET(ALC_OBJS ${ALC_OBJS}
574 Alc/midi/fluidsynth.c
578 SET(HAVE_FLUIDSYNTH 0)
580 # Check for FluidSynth support
581 OPTION(ALSOFT_REQUIRE_FLUIDSYNTH "Require FluidSynth MIDI" OFF)
582 FIND_PACKAGE(FluidSynth)
584 OPTION(ALSOFT_MIDI_FLUIDSYNTH "Enable FluidSynth MIDI" ON)
585 IF(ALSOFT_MIDI_FLUIDSYNTH)
586 SET(HAVE_FLUIDSYNTH 1)
587 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
588 INCLUDE_DIRECTORIES(${FLUIDSYNTH_INCLUDE_DIR})
590 SET(EXTRA_LIBS ${FLUIDSYNTH_LIBRARIES} ${EXTRA_LIBS})
593 IF(ALSOFT_REQUIRE_FLUIDSYNTH AND NOT HAVE_FLUIDSYNTH)
594 MESSAGE(FATAL_ERROR "Failed to enabled required FluidSynth support")
598 SET(ALC_OBJS ${ALC_OBJS}
600 # Default backends, always available
601 Alc/backends/loopback.c
614 SET(HAVE_PORTAUDIO 0)
615 SET(HAVE_PULSEAUDIO 0)
616 SET(HAVE_COREAUDIO 0)
619 IF(WIN32 OR HAVE_DLFCN_H)
621 MACRO(ADD_BACKEND_LIBS _LIBS)
624 SET(IS_LINKED " (linked)")
625 MACRO(ADD_BACKEND_LIBS _LIBS)
626 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
631 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
634 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
635 IF(ALSOFT_BACKEND_ALSA)
637 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
638 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
639 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
640 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
641 INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
645 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
646 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
650 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
653 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
654 IF(ALSOFT_BACKEND_OSS)
656 SET(BACKENDS "${BACKENDS} OSS,")
657 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
658 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
659 INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
663 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
664 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
667 # Check Solaris backend
668 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
669 FIND_PACKAGE(AudioIO)
671 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
672 IF(ALSOFT_BACKEND_SOLARIS)
674 SET(BACKENDS "${BACKENDS} Solaris,")
675 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
676 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
677 INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
681 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
682 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
685 # Check SndIO backend
686 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
687 FIND_PACKAGE(SoundIO)
689 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
690 IF(ALSOFT_BACKEND_SNDIO)
692 SET(BACKENDS "${BACKENDS} SndIO (linked),")
693 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
694 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
695 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
696 INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
700 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
701 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
705 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
708 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
709 IF(ALSOFT_BACKEND_QSA)
711 SET(BACKENDS "${BACKENDS} QSA (linked),")
712 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
713 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
714 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
715 INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
719 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
720 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
723 # Check DSound backend
724 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
727 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
728 IF(ALSOFT_BACKEND_DSOUND)
730 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
731 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
732 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
733 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
734 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
738 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
739 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
742 # Check for MMDevApi backend
743 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
745 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
746 IF(HAVE_MMDEVICEAPI_H)
747 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
748 IF(ALSOFT_BACKEND_MMDEVAPI)
750 SET(BACKENDS "${BACKENDS} MMDevApi,")
751 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
755 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
756 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
759 # Check MMSystem backend
760 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
762 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
764 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
766 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
767 IF(ALSOFT_BACKEND_WINMM)
769 SET(BACKENDS "${BACKENDS} WinMM,")
770 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
771 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
776 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
777 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
780 # Check PortAudio backend
781 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
782 FIND_PACKAGE(PortAudio)
784 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
785 IF(ALSOFT_BACKEND_PORTAUDIO)
786 SET(HAVE_PORTAUDIO 1)
787 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
788 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
789 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
790 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
791 INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
795 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
796 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
799 # Check PulseAudio backend
800 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
801 FIND_PACKAGE(PulseAudio)
803 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
804 IF(ALSOFT_BACKEND_PULSEAUDIO)
805 SET(HAVE_PULSEAUDIO 1)
806 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
807 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
808 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
809 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
810 INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
814 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
815 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
818 # Check CoreAudio backend
819 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
820 FIND_LIBRARY(COREAUDIO_FRAMEWORK
822 PATHS /System/Library/Frameworks
824 IF(COREAUDIO_FRAMEWORK)
825 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
826 IF(ALSOFT_BACKEND_COREAUDIO)
827 SET(HAVE_COREAUDIO 1)
828 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
829 SET(BACKENDS "${BACKENDS} CoreAudio,")
830 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
831 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
832 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
834 # Some versions of OSX may need the AudioToolbox framework. Add it if
836 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
838 PATHS ~/Library/Frameworks
840 /System/Library/Frameworks
842 IF(AUDIOTOOLBOX_LIBRARY)
843 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
847 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
848 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
851 # Check for OpenSL (Android) backend
852 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
853 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
854 IF(HAVE_SLES_OPENSLES_ANDROID_H)
855 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
857 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
858 IF(ALSOFT_BACKEND_OPENSL)
860 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
861 SET(BACKENDS "${BACKENDS} OpenSL,")
862 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
866 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
867 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
870 # Optionally enable the Wave Writer backend
871 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
872 IF(ALSOFT_BACKEND_WAVE)
874 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
875 SET(BACKENDS "${BACKENDS} WaveFile,")
878 # This is always available
879 SET(BACKENDS "${BACKENDS} Null")
881 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
882 add_subdirectory(utils/alsoft-config)
887 FIND_PACKAGE(SDL_sound)
888 IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
889 INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
894 IF(LIBTYPE STREQUAL "STATIC")
895 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
896 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
899 # Needed for openal.pc.in
900 SET(prefix ${CMAKE_INSTALL_PREFIX})
901 SET(exec_prefix "\${prefix}")
902 SET(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
903 SET(bindir "\${exec_prefix}/bin")
904 SET(includedir "\${prefix}/include")
905 SET(PACKAGE_VERSION "${LIB_VERSION}")
909 "${OpenAL_SOURCE_DIR}/config.h.in"
910 "${OpenAL_BINARY_DIR}/config.h")
912 "${OpenAL_SOURCE_DIR}/openal.pc.in"
913 "${OpenAL_BINARY_DIR}/openal.pc"
917 ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
918 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
919 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
920 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
922 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
924 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${FLUIDSYNTH_INCLUDE_DIR})
927 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
930 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
933 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
936 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
939 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
942 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
945 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
948 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
950 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
951 SOVERSION ${LIB_MAJOR_VERSION})
952 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
953 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
956 TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
958 # Add an install target here
959 INSTALL(TARGETS ${LIBNAME}
960 RUNTIME DESTINATION bin
961 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
962 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
964 INSTALL(FILES include/AL/al.h
968 include/AL/efx-creative.h
969 include/AL/efx-presets.h
970 DESTINATION include/AL
972 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
973 DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
977 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
978 MESSAGE(STATUS " ${BACKENDS}")
980 MESSAGE(STATUS "Building with support for CPU extensions:")
981 MESSAGE(STATUS " ${CPU_EXTS}")
984 MESSAGE(STATUS "FluidSynth support for ALC_SOFT_midi_interface enabled")
990 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
991 MESSAGE(STATUS " This is probably NOT what you want!")
996 # Install alsoft.conf configuration file
998 INSTALL(FILES alsoftrc.sample
999 DESTINATION share/openal
1001 MESSAGE(STATUS "Installing sample configuration")
1005 # Install HRTF definitions
1006 IF(ALSOFT_HRTF_DEFS)
1007 INSTALL(FILES hrtf/default-44100.mhr
1008 DESTINATION share/openal/hrtf
1010 MESSAGE(STATUS "Installing HRTF definitions")
1015 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1016 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1018 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1020 TARGET_LINK_LIBRARIES(makehrtf m)
1023 INSTALL(TARGETS openal-info makehrtf
1024 RUNTIME DESTINATION bin
1025 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1026 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1029 MESSAGE(STATUS "Building utility programs")
1030 IF(TARGET alsoft-config)
1031 MESSAGE(STATUS "Building configuration program")
1037 IF(SDL_FOUND AND SDL_SOUND_FOUND)
1038 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1039 examples/common/sdl_sound.c)
1040 SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
1042 ADD_EXECUTABLE(alstream examples/alstream.c)
1043 TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
1044 SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
1046 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1047 TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
1048 SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
1050 ADD_EXECUTABLE(allatency examples/allatency.c)
1051 TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${LIBNAME})
1052 SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_SOUND_INCLUDE_DIR})
1054 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1055 TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL_LIBRARY} ${LIBNAME})
1056 SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL_INCLUDE_DIR}
1057 ${SDL_SOUND_INCLUDE_DIR})
1059 INSTALL(TARGETS alstream alreverb allatency alloopback
1060 RUNTIME DESTINATION bin
1061 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1062 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1065 MESSAGE(STATUS "Building example programs")