1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
5 IF(COMMAND CMAKE_POLICY)
6 CMAKE_POLICY(SET CMP0003 NEW)
7 ENDIF(COMMAND CMAKE_POLICY)
9 SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
11 INCLUDE(CheckFunctionExists)
12 INCLUDE(CheckLibraryExists)
13 INCLUDE(CheckSharedFunctionExists)
14 INCLUDE(CheckIncludeFile)
15 INCLUDE(CheckIncludeFiles)
16 INCLUDE(CheckSymbolExists)
17 INCLUDE(CheckCCompilerFlag)
18 INCLUDE(CheckCSourceCompiles)
19 INCLUDE(CheckTypeSize)
20 INCLUDE(FindPkgConfig)
26 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
29 OPTION(ALSOFT_CPUEXT_SSE "Check for SSE CPU extensions" ON)
30 OPTION(ALSOFT_CPUEXT_NEON "Check for ARM Neon CPU extensions" ON)
32 OPTION(ALSOFT_REQUIRE_SSE "Require SSE CPU extensions" OFF)
33 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon CPU extensions" OFF)
36 OPTION(ALSOFT_BACKEND_ALSA "Check for ALSA backend" ON)
37 OPTION(ALSOFT_BACKEND_OSS "Check for OSS backend" ON)
38 OPTION(ALSOFT_BACKEND_SOLARIS "Check for Solaris backend" ON)
39 OPTION(ALSOFT_BACKEND_SNDIO "Check for SndIO backend" ON)
40 OPTION(ALSOFT_BACKEND_MMDEVAPI "Check for MMDevApi" ON)
41 OPTION(ALSOFT_BACKEND_DSOUND "Check for DirectSound backend" ON)
42 OPTION(ALSOFT_BACKEND_WINMM "Check for Windows Multimedia backend" ON)
43 OPTION(ALSOFT_BACKEND_PORTAUDIO "Check for PortAudio backend" ON)
44 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Check for PulseAudio backend" ON)
45 OPTION(ALSOFT_BACKEND_COREAUDIO "Check for CoreAudio backend" ON)
46 OPTION(ALSOFT_BACKEND_OPENSL "Check for OpenSL backend" ON)
47 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
49 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
50 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
51 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
52 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
53 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi" OFF)
54 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
55 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
56 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
57 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
58 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
59 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
61 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
63 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
65 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
67 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
69 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
74 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0501")
83 SET(LIB_MAJOR_VERSION "1")
84 SET(LIB_MINOR_VERSION "15")
86 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
93 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
94 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
97 CHECK_C_SOURCE_COMPILES("int *restrict foo;
98 int main() {return 0;}" HAVE_RESTRICT)
100 SET(RESTRICT_DECL "restrict")
102 CHECK_C_SOURCE_COMPILES("int *__restrict foo;
103 int main() {return 0;}" HAVE___RESTRICT)
105 SET(RESTRICT_DECL "__restrict")
110 # Add definitions, compiler switches, etc.
111 INCLUDE_DIRECTORIES(OpenAL32/Include include "${OpenAL_BINARY_DIR}")
113 IF(NOT CMAKE_BUILD_TYPE)
114 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
115 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
118 IF(NOT CMAKE_DEBUG_POSTFIX)
119 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
120 "Library postfix for debug builds. Normally left blank."
126 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
127 SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
128 SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
129 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
130 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
131 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
134 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
136 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
139 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
140 SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
141 INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
142 LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
145 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
146 IF(FORCE_STATIC_VCRT)
148 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
149 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
150 IF(${flag_var} MATCHES "/MD")
151 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
156 ADD_DEFINITIONS(-Winline -Wall)
157 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
159 ADD_DEFINITIONS(-Wextra)
163 ADD_DEFINITIONS(-Werror)
166 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -D_DEBUG" CACHE STRING
167 "Flags used by the compiler during Release with Debug Info builds."
169 SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
170 "Flags used by the compiler during release minsize builds."
172 SET(CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -DNDEBUG" CACHE STRING
173 "Flags used by the compiler during release builds"
175 SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
176 "Flags used by the compiler during debug builds."
179 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
180 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
183 # Set visibility/export options if available
185 SET(EXPORT_DECL "__declspec(dllexport)")
186 SET(ALIGN_DECL "__declspec(align(x))")
188 OPTION(WINE "Enable use of Wine headers when compiling" OFF)
190 FIND_PATH(WINE_INCLUDE_DIR library.h
193 /usr/local/include/wine
194 CMAKE_FIND_ROOT_PATH_BOTH)
196 MESSAGE(STATUS "Found Wine header files - ${WINE_INCLUDE_DIR}" )
197 INCLUDE_DIRECTORIES("${WINE_INCLUDE_DIR}/windows")
198 SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${WINE_INCLUDE_DIR}/windows")
200 MESSAGE(STATUS "Could not find Wine header files" )
204 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
205 # Yes GCC, really don't accept visibility modes you don't support
206 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
208 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
209 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
210 IF(HAVE_GCC_PROTECTED_VISIBILITY)
211 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
213 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
214 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
215 IF(HAVE_GCC_DEFAULT_VISIBILITY)
216 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
220 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
221 CHECK_C_COMPILER_FLAG(-fvisibility=internal HAVE_VISIBILITY_INTERNAL_SWITCH)
222 IF(HAVE_VISIBILITY_INTERNAL_SWITCH)
223 ADD_DEFINITIONS(-fvisibility=internal)
225 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
226 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
227 ADD_DEFINITIONS(-fvisibility=hidden)
232 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
233 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
234 IF(HAVE_ATTRIBUTE_ALIGNED)
235 SET(ALIGN_DECL "__attribute__((aligned(x)))")
238 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
243 CHECK_C_COMPILER_FLAG(/arch:SSE HAVE_ARCHSSE_SWITCH)
244 IF(HAVE_ARCHSSE_SWITCH)
245 SET(SSE_SWITCH "/arch:SSE")
249 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
251 SET(SSE_SWITCH "-msse")
255 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
256 int main() {return 0;}" HAVE_GCC_FORMAT)
258 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
259 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
260 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
261 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
262 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
263 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
264 IF(NOT HAVE_GUIDDEF_H)
265 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
268 # Some systems need libm for some of the following math functions to work
269 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
271 SET(EXTRA_LIBS m ${EXTRA_LIBS})
272 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
276 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
277 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
278 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
279 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
282 CHECK_SYMBOL_EXISTS(fesetround fenv.h HAVE_FESETROUND)
285 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
286 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
289 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
290 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
291 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
292 IF(NOT HAVE_STRCASECMP)
293 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
294 IF(NOT HAVE__STRICMP)
295 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
298 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
301 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
302 IF(NOT HAVE_STRNCASECMP)
303 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
304 IF(NOT HAVE__STRNICMP)
305 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
308 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
311 CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
312 IF(NOT HAVE_SNPRINTF)
313 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
314 IF(NOT HAVE__SNPRINTF)
315 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
318 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
321 CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
322 IF(NOT HAVE_VSNPRINTF)
323 CHECK_FUNCTION_EXISTS(_vsnprintf HAVE__VSNPRINTF)
324 IF(NOT HAVE__VSNPRINTF)
325 MESSAGE(FATAL_ERROR "No vsnprintf function found, please report!")
328 ADD_DEFINITIONS(-Dvsnprintf=_vsnprintf)
331 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
332 IF(NOT HAVE_ISFINITE)
333 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
335 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
337 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
339 ADD_DEFINITIONS(-Disfinite=_finite)
341 ADD_DEFINITIONS(-Disfinite=finite)
345 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
347 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
349 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
352 ADD_DEFINITIONS(-Disnan=_isnan)
356 # Check for the dlopen API (for dynamicly loading backend libs)
358 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
360 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
362 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
367 # Check if we have Windows headers
368 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0501)
369 IF(NOT HAVE_WINDOWS_H)
370 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
371 IF(NOT HAVE_GETTIMEOFDAY)
372 MESSAGE(FATAL_ERROR "No timing function found!")
375 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
376 IF(NOT HAVE_NANOSLEEP)
377 MESSAGE(FATAL_ERROR "No sleep function found!")
380 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
382 ADD_DEFINITIONS(-pthread)
383 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
386 # We need pthreads outside of Windows
387 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
388 IF(NOT HAVE_PTHREAD_H)
389 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
391 # Some systems need pthread_np.h to get recursive mutexes
392 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
394 # _GNU_SOURCE is needed on some systems for extra attributes
395 ADD_DEFINITIONS(-D_GNU_SOURCE=1)
396 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
398 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
401 CHECK_LIBRARY_EXISTS(pthread pthread_setschedparam "" HAVE_PTHREAD_SETSCHEDPARAM)
403 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
405 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
409 # Check for a 64-bit type
410 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
411 IF(NOT HAVE_STDINT_H)
413 CHECK_C_SOURCE_COMPILES("\#define _WIN32_WINNT 0x0501
414 \#include <windows.h>
416 int main() {return 0;}" HAVE___INT64)
419 IF(NOT SIZEOF_LONG MATCHES "8")
420 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
421 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
427 # Windows needs winmm for timeGetTime, even if the backend is disabled
428 CHECK_SHARED_FUNCTION_EXISTS(timeGetTime "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
430 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
431 SET(PKG_CONFIG_LIBS ${PKG_CONFIG_LIBS} -lwinmm)
435 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
439 OpenAL32/alExtension.c
441 OpenAL32/alListener.c
446 SET(ALC_OBJS Alc/ALc.c
464 SET(CPU_EXTS "Default")
468 # Check for SSE support
469 IF(ALSOFT_CPUEXT_SSE AND ALIGN_DECL)
470 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
473 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
475 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
476 COMPILE_FLAGS "${SSE_SWITCH}")
478 SET(CPU_EXTS "${CPU_EXTS}, SSE")
481 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
482 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
485 # Check for ARM Neon support
486 IF(ALSOFT_CPUEXT_NEON)
487 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
490 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
491 SET(CPU_EXTS "${CPU_EXTS}, Neon")
494 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
495 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
499 SET(ALC_OBJS ${ALC_OBJS}
500 # Default backends, always available
501 Alc/backends/loopback.c
513 SET(HAVE_PORTAUDIO 0)
514 SET(HAVE_PULSEAUDIO 0)
515 SET(HAVE_COREAUDIO 0)
520 IF(ALSOFT_BACKEND_ALSA)
521 CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
522 IF(HAVE_ALSA_ASOUNDLIB_H)
523 CHECK_SHARED_FUNCTION_EXISTS(snd_pcm_open "alsa/asoundlib.h" asound "" HAVE_LIBASOUND)
524 IF(HAVE_LIBASOUND OR HAVE_DLFCN_H OR WIN32)
526 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
527 IF(HAVE_DLFCN_H OR WIN32)
528 SET(BACKENDS "${BACKENDS} ALSA,")
530 SET(BACKENDS "${BACKENDS} ALSA \(linked\),")
531 SET(EXTRA_LIBS asound ${EXTRA_LIBS})
536 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
537 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
541 IF(ALSOFT_BACKEND_OSS)
542 CHECK_INCLUDE_FILE(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
543 IF(HAVE_SYS_SOUNDCARD_H)
545 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
546 SET(BACKENDS "${BACKENDS} OSS,")
549 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
550 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
553 # Check Solaris backend
554 IF(ALSOFT_BACKEND_SOLARIS)
555 CHECK_INCLUDE_FILE(sys/audioio.h HAVE_SYS_AUDIOIO_H)
556 IF(HAVE_SYS_AUDIOIO_H)
558 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
559 SET(BACKENDS "${BACKENDS} Solaris,")
562 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
563 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
566 # Check SndIO backend
567 IF(ALSOFT_BACKEND_SNDIO)
568 CHECK_INCLUDE_FILE(sndio.h HAVE_SNDIO_H)
570 CHECK_SHARED_FUNCTION_EXISTS(sio_open "sndio.h" sndio "" HAVE_LIBSNDIO)
573 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
574 SET(BACKENDS "${BACKENDS} SndIO \(linked\),")
575 SET(EXTRA_LIBS sndio ${EXTRA_LIBS})
579 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
580 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
583 # Check for MMDevApi backend
585 IF(ALSOFT_BACKEND_MMDEVAPI)
586 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
587 IF(HAVE_MMDEVICEAPI_H)
589 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
591 SET(BACKENDS "${BACKENDS} MMDevApi,")
595 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
596 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
599 # Check DSound/MMSystem backend
600 IF(ALSOFT_BACKEND_DSOUND)
601 CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
603 CHECK_SHARED_FUNCTION_EXISTS(DirectSoundCreate "dsound.h" dsound "" HAVE_LIBDSOUND)
604 IF(HAVE_LIBDSOUND OR HAVE_DLFCN_H OR WIN32)
606 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
608 IF(HAVE_DLFCN_H OR WIN32)
609 SET(BACKENDS "${BACKENDS} DirectSound,")
611 SET(BACKENDS "${BACKENDS} DirectSound \(linked\),")
612 SET(EXTRA_LIBS dsound ${EXTRA_LIBS})
617 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
618 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
622 IF(ALSOFT_BACKEND_WINMM)
623 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0501)
624 IF(HAVE_MMSYSTEM_H AND HAVE_LIBWINMM)
626 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
627 SET(BACKENDS "${BACKENDS} WinMM,")
631 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
632 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
635 # Check PortAudio backend
636 IF(ALSOFT_BACKEND_PORTAUDIO)
637 CHECK_INCLUDE_FILE(portaudio.h HAVE_PORTAUDIO_H)
639 CHECK_SHARED_FUNCTION_EXISTS(Pa_Initialize "portaudio.h" portaudio "" HAVE_LIBPORTAUDIO)
640 IF(HAVE_LIBPORTAUDIO OR HAVE_DLFCN_H OR WIN32)
641 SET(HAVE_PORTAUDIO 1)
642 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
643 IF(HAVE_DLFCN_H OR WIN32)
644 SET(BACKENDS "${BACKENDS} PortAudio,")
646 SET(BACKENDS "${BACKENDS} PortAudio \(linked\),")
647 SET(EXTRA_LIBS portaudio ${EXTRA_LIBS})
652 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
653 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
656 # Check PulseAudio backend
657 IF(ALSOFT_BACKEND_PULSEAUDIO)
658 CHECK_INCLUDE_FILE(pulse/pulseaudio.h HAVE_PULSE_PULSEAUDIO_H)
659 IF(HAVE_PULSE_PULSEAUDIO_H)
660 CHECK_SHARED_FUNCTION_EXISTS(pa_context_new "pulse/pulseaudio.h" pulse "" HAVE_LIBPULSE)
661 IF(HAVE_LIBPULSE OR HAVE_DLFCN_H OR WIN32)
662 SET(HAVE_PULSEAUDIO 1)
663 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
664 IF(HAVE_DLFCN_H OR WIN32)
665 SET(BACKENDS "${BACKENDS} PulseAudio,")
667 SET(BACKENDS "${BACKENDS} PulseAudio \(linked\),")
668 SET(EXTRA_LIBS pulse ${EXTRA_LIBS})
673 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
674 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
677 # Check CoreAudio backend
679 CHECK_INCLUDE_FILE(/System/Library/Frameworks/CoreAudio.framework/Headers/CoreAudio.h HAVE_COREAUDIO_FRAMEWORK)
680 IF(HAVE_COREAUDIO_FRAMEWORK)
681 SET(HAVE_COREAUDIO 1)
682 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
683 SET(BACKENDS "${BACKENDS} CoreAudio,")
684 SET(EXTRA_LIBS /System/Library/Frameworks/CoreAudio.framework ${EXTRA_LIBS})
685 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
686 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
688 # Some versions of OSX may need the AudioToolbox framework. Add it if
690 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
692 PATHS ~/Library/Frameworks
694 /System/Library/Frameworks
696 IF(AUDIOTOOLBOX_LIBRARY)
697 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
701 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
702 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
705 # Check for OpenSL (Android) backend
706 IF(ALSOFT_BACKEND_OPENSL)
707 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
708 IF(HAVE_SLES_OPENSLES_ANDROID_H)
709 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
712 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
713 SET(BACKENDS "${BACKENDS} OpenSL,")
714 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
718 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
719 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
722 # Optionally enable the Wave Writer backend
723 IF(ALSOFT_BACKEND_WAVE)
725 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
726 SET(BACKENDS "${BACKENDS} WaveFile,")
729 # This is always available
730 SET(BACKENDS "${BACKENDS} Null")
733 # Might be able to use earlier versions, but these definitely work
734 PKG_CHECK_MODULES(FFMPEG libavcodec>=53.61.100 libavformat>=53.32.100 libavutil>=51.35.100)
737 IF(LIBTYPE STREQUAL "STATIC")
738 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
739 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
742 # Needed for openal.pc.in
743 SET(prefix ${CMAKE_INSTALL_PREFIX})
744 SET(exec_prefix "\${prefix}")
745 SET(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
746 SET(bindir "\${exec_prefix}/bin")
747 SET(includedir "\${prefix}/include")
748 SET(PACKAGE_VERSION "${LIB_VERSION}")
752 "${OpenAL_SOURCE_DIR}/config.h.in"
753 "${OpenAL_BINARY_DIR}/config.h")
755 "${OpenAL_SOURCE_DIR}/openal.pc.in"
756 "${OpenAL_BINARY_DIR}/openal.pc"
760 ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
761 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES DEFINE_SYMBOL AL_BUILD_LIBRARY
762 COMPILE_FLAGS -DAL_ALEXT_PROTOTYPES
763 VERSION ${LIB_VERSION}
764 SOVERSION ${LIB_MAJOR_VERSION})
765 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
766 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
769 TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
771 # Add an install target here
772 INSTALL(TARGETS ${LIBNAME}
773 RUNTIME DESTINATION bin
774 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
775 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
777 INSTALL(FILES include/AL/al.h
781 include/AL/efx-creative.h
782 include/AL/efx-presets.h
783 DESTINATION include/AL
785 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
786 DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
790 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
791 MESSAGE(STATUS " ${BACKENDS}")
793 MESSAGE(STATUS "Building with support for CPU extensions:")
794 MESSAGE(STATUS " ${CPU_EXTS}")
799 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
800 MESSAGE(STATUS " This is probably NOT what you want!")
805 # Install alsoft.conf configuration file
807 INSTALL(FILES alsoftrc.sample
808 DESTINATION share/openal
810 MESSAGE(STATUS "Installing sample configuration")
815 ADD_EXECUTABLE(openal-info utils/openal-info.c)
816 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
818 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
820 TARGET_LINK_LIBRARIES(makehrtf m)
823 INSTALL(TARGETS openal-info makehrtf
824 RUNTIME DESTINATION bin
825 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
826 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
828 MESSAGE(STATUS "Building utility programs")
834 ADD_EXECUTABLE(alstream examples/common/alhelpers.c
835 examples/common/alffmpeg.c
837 TARGET_LINK_LIBRARIES(alstream ${FFMPEG_LIBRARIES} ${LIBNAME})
838 SET_TARGET_PROPERTIES(alstream PROPERTIES COMPILE_FLAGS "${FFMPEG_CFLAGS}")
840 ADD_EXECUTABLE(alreverb examples/common/alhelpers.c
841 examples/common/alffmpeg.c
843 TARGET_LINK_LIBRARIES(alreverb ${FFMPEG_LIBRARIES} ${LIBNAME})
844 SET_TARGET_PROPERTIES(alreverb PROPERTIES COMPILE_FLAGS "${FFMPEG_CFLAGS}")
846 ADD_EXECUTABLE(allatency examples/common/alhelpers.c
847 examples/common/alffmpeg.c
848 examples/allatency.c)
849 TARGET_LINK_LIBRARIES(allatency ${FFMPEG_LIBRARIES} ${LIBNAME})
850 SET_TARGET_PROPERTIES(allatency PROPERTIES COMPILE_FLAGS "${FFMPEG_CFLAGS}")
852 INSTALL(TARGETS alstream alreverb allatency
853 RUNTIME DESTINATION bin
854 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
855 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
858 MESSAGE(STATUS "Building ffmpeg example programs")