1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
11 CMAKE_POLICY(SET CMP0042 NEW)
14 CMAKE_POLICY(SET CMP0054 NEW)
16 ENDIF(COMMAND CMAKE_POLICY)
18 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
20 INCLUDE(CheckFunctionExists)
21 INCLUDE(CheckLibraryExists)
22 INCLUDE(CheckSharedFunctionExists)
23 INCLUDE(CheckIncludeFile)
24 INCLUDE(CheckIncludeFiles)
25 INCLUDE(CheckSymbolExists)
26 INCLUDE(CheckCCompilerFlag)
27 INCLUDE(CheckCXXCompilerFlag)
28 INCLUDE(CheckCSourceCompiles)
29 INCLUDE(CheckTypeSize)
30 include(CheckStructHasMember)
31 include(CheckFileOffsetBits)
32 include(GNUInstallDirs)
34 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
37 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
39 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
41 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
42 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
44 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
45 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
47 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
48 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
49 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
50 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
52 if(DEFINED SHARE_INSTALL_DIR)
53 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
54 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
57 if(DEFINED LIB_SUFFIX)
58 message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
66 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
68 # This option is mainly for static linking OpenAL Soft into another project
69 # that already defines the IDs. It is up to that project to ensure all
70 # required IDs are defined.
71 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
74 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
77 SET(DLLTOOL "${HOST}-dlltool")
79 SET(DLLTOOL "dlltool")
86 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
87 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
88 ADD_DEFINITIONS("-I/usr/include")
89 SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
96 SET(LIB_MAJOR_VERSION "1")
97 SET(LIB_MINOR_VERSION "17")
99 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
105 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
106 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
109 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
111 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
113 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
115 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
119 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
121 SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
125 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
126 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
127 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
128 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
129 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500")
130 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
131 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
132 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
134 ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500)
137 UNSET(OLD_REQUIRED_FLAGS)
140 # Set defines for large file support
141 CHECK_FILE_OFFSET_BITS()
142 IF(_FILE_OFFSET_BITS)
143 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
144 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
146 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
147 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
149 # MSVC may need workarounds for C99 restrict and inline
151 # TODO: Once we truly require C99, these restrict and inline checks should go
153 CHECK_C_SOURCE_COMPILES("int *restrict foo;
154 int main() {return 0;}" HAVE_RESTRICT)
155 IF(NOT HAVE_RESTRICT)
156 ADD_DEFINITIONS("-Drestrict=")
157 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
160 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
161 int main() {return 0;}" HAVE_INLINE)
163 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
164 int main() {return 0;}" HAVE___INLINE)
165 IF(NOT HAVE___INLINE)
166 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
169 ADD_DEFINITIONS(-Dinline=__inline)
170 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
174 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
175 IF(CMAKE_COMPILER_IS_GNUCC)
176 SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
178 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
179 # Force no inlining for the next test.
180 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
182 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
183 int main() {return foo();}" INLINE_IS_C99)
184 IF(NOT INLINE_IS_C99)
185 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
186 Please update your compiler for better C99 compliance.")
189 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
192 # Check if we have a proper timespec declaration
193 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
194 IF(HAVE_STRUCT_TIMESPEC)
195 # Define it here so we don't have to include config.h for it
196 ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
199 # Some systems may need libatomic for C11 atomic functions to work
200 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
201 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
202 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
203 int _Atomic foo = ATOMIC_VAR_INIT(0);
206 return atomic_fetch_add(&foo, 2);
209 IF(NOT HAVE_LIBATOMIC)
210 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
212 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
214 UNSET(OLD_REQUIRED_LIBRARIES)
216 # Check if we have C99 variable length arrays
217 CHECK_C_SOURCE_COMPILES(
218 "int main(int argc, char *argv[])
220 volatile int tmp[argc];
226 # Check if we have C99 bool
227 CHECK_C_SOURCE_COMPILES(
228 "int main(int argc, char *argv[])
231 ret = (argc > 1) ? 1 : 0;
236 # Check if we have C11 static_assert
237 CHECK_C_SOURCE_COMPILES(
240 _Static_assert(sizeof(int) == sizeof(int), \"What\");
243 HAVE_C11_STATIC_ASSERT)
245 # Check if we have C11 alignas
246 CHECK_C_SOURCE_COMPILES(
247 "_Alignas(16) int foo;
254 # Check if we have C11 _Atomic
255 CHECK_C_SOURCE_COMPILES(
256 "#include <stdatomic.h>
257 const int _Atomic foo = ATOMIC_VAR_INIT(~0);
258 int _Atomic bar = ATOMIC_VAR_INIT(0);
261 atomic_fetch_add(&bar, 2);
262 return atomic_load(&foo);
266 # Add definitions, compiler switches, etc.
267 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
268 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
269 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
270 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
271 ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
275 IF(NOT CMAKE_BUILD_TYPE)
276 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
277 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
280 IF(NOT CMAKE_DEBUG_POSTFIX)
281 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
282 "Library postfix for debug builds. Normally left blank."
288 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
289 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
290 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} /wd4098")
293 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
295 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
298 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
301 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
302 IF(FORCE_STATIC_VCRT)
304 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
305 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
306 IF(${flag_var} MATCHES "/MD")
307 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
312 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Winline -Wall")
313 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
315 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wextra")
319 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Werror")
322 # Force enable -fPIC for CMake versions before 2.8.9 (later versions have
323 # the POSITION_INDEPENDENT_CODE target property). The static common library
324 # will be linked into the dynamic openal library, which requires all its
325 # code to be position-independent.
326 IF(CMAKE_VERSION VERSION_LESS "2.8.9" AND NOT WIN32)
327 CHECK_C_COMPILER_FLAG(-fPIC HAVE_FPIC_SWITCH)
329 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fPIC")
333 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
335 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
336 IF(${flag_var} MATCHES "-DNDEBUG")
337 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
341 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
342 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
344 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
345 if(ALSOFT_STATIC_LIBGCC)
346 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
347 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
348 check_c_source_compiles(
354 HAVE_STATIC_LIBGCC_SWITCH
356 if(HAVE_STATIC_LIBGCC_SWITCH)
357 set(EXTRA_LIBS ${EXTRA_LIBS} -static-libgcc)
359 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
360 unset(OLD_REQUIRED_LIBRARIES)
364 # Set visibility/export options if available
367 SET(EXPORT_DECL "__declspec(dllexport)")
369 SET(ALIGN_DECL "__declspec(align(x))")
371 SET(ALIGN_DECL "__declspec(aligned(x))")
374 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
375 # Yes GCC, really don't accept visibility modes you don't support
376 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
378 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
379 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
380 IF(HAVE_GCC_PROTECTED_VISIBILITY)
381 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
383 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
384 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
385 IF(HAVE_GCC_DEFAULT_VISIBILITY)
386 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
390 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
391 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
392 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
393 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
394 SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
398 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
399 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
400 IF(HAVE_ATTRIBUTE_ALIGNED)
401 SET(ALIGN_DECL "__attribute__((aligned(x)))")
404 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
410 SET(SSE4_1_SWITCH "")
411 SET(FPU_NEON_SWITCH "")
413 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
415 SET(SSE_SWITCH "-msse")
417 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
418 IF(HAVE_MSSE2_SWITCH)
419 SET(SSE2_SWITCH "-msse2")
421 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
422 IF(HAVE_MSSE3_SWITCH)
423 SET(SSE3_SWITCH "-msse3")
425 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
426 IF(HAVE_MSSE4_1_SWITCH)
427 SET(SSE4_1_SWITCH "-msse4.1")
429 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
430 IF(HAVE_MFPU_NEON_SWITCH)
431 SET(FPU_NEON_SWITCH "-mfpu=neon")
435 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
436 int main() {return 0;}" HAVE_GCC_FORMAT)
438 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
439 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
440 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
441 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
442 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
443 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
444 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
445 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
446 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
447 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
448 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
449 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
450 IF(NOT HAVE_GUIDDEF_H)
451 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
454 # Some systems need libm for some of the following math functions to work
455 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
457 SET(EXTRA_LIBS m ${EXTRA_LIBS})
458 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
461 # Check for the dlopen API (for dynamicly loading backend libs)
463 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
465 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
466 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
469 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
472 # Check for a cpuid intrinsic
474 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
477 unsigned int eax, ebx, ecx, edx;
478 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
479 }" HAVE_GCC_GET_CPUID)
482 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
488 }" HAVE_CPUID_INTRINSIC)
491 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
492 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
493 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
494 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
495 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
497 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
499 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
504 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
505 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
508 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
509 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
510 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
511 IF(NOT HAVE_STRCASECMP)
512 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
513 IF(NOT HAVE__STRICMP)
514 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
517 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
520 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
521 IF(NOT HAVE_STRNCASECMP)
522 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
523 IF(NOT HAVE__STRNICMP)
524 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
527 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
530 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
531 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
532 IF(NOT HAVE_SNPRINTF)
533 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
534 IF(NOT HAVE__SNPRINTF)
535 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
538 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
541 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
542 IF(NOT HAVE_ISFINITE)
543 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
545 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
547 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
549 ADD_DEFINITIONS(-Disfinite=_finite)
551 ADD_DEFINITIONS(-Disfinite=finite)
555 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
557 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
559 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
562 ADD_DEFINITIONS(-Disnan=_isnan)
566 # Check if we have Windows headers
567 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
568 IF(NOT HAVE_WINDOWS_H)
569 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
570 IF(NOT HAVE_GETTIMEOFDAY)
571 MESSAGE(FATAL_ERROR "No timing function found!")
574 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
575 IF(NOT HAVE_NANOSLEEP)
576 MESSAGE(FATAL_ERROR "No sleep function found!")
579 # We need pthreads outside of Windows
580 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
581 IF(NOT HAVE_PTHREAD_H)
582 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
584 # Some systems need pthread_np.h to get recursive mutexes
585 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
587 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
589 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
590 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
591 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
594 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
596 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
599 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
601 IF(HAVE_PTHREAD_NP_H)
602 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
603 IF(NOT HAVE_PTHREAD_SETNAME_NP)
604 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
606 CHECK_C_SOURCE_COMPILES("
608 #include <pthread_np.h>
611 pthread_setname_np(\"testname\");
614 PTHREAD_SETNAME_NP_ONE_PARAM
617 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
619 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
620 IF(NOT HAVE_PTHREAD_SETNAME_NP)
621 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
623 CHECK_C_SOURCE_COMPILES("
627 pthread_setname_np(\"testname\");
630 PTHREAD_SETNAME_NP_ONE_PARAM
633 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
636 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
638 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
640 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
644 # Check for a 64-bit type
645 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
646 IF(NOT HAVE_STDINT_H)
648 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
651 int main() {return 0;}" HAVE___INT64)
654 IF(NOT SIZEOF_LONG MATCHES "8")
655 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
656 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
663 SET(COMMON_OBJS common/almalloc.c
669 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
673 OpenAL32/alExtension.c
675 OpenAL32/alListener.c
679 OpenAL32/sample_cvt.c
681 SET(ALC_OBJS Alc/ALc.c
687 Alc/effects/compressor.c
688 Alc/effects/dedicated.c
689 Alc/effects/distortion.c
691 Alc/effects/equalizer.c
692 Alc/effects/flanger.c
693 Alc/effects/modulator.c
708 SET(CPU_EXTS "Default")
723 SET(HAVE_PORTAUDIO 0)
724 SET(HAVE_PULSEAUDIO 0)
725 SET(HAVE_COREAUDIO 0)
729 # Check for SSE support
730 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
731 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
733 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
734 IF(ALSOFT_CPUEXT_SSE)
735 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
737 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
739 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
740 COMPILE_FLAGS "${SSE_SWITCH}")
742 SET(CPU_EXTS "${CPU_EXTS}, SSE")
746 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
747 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
750 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
751 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
753 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
754 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
755 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
757 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
759 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
760 COMPILE_FLAGS "${SSE2_SWITCH}")
762 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
766 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
767 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
770 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
771 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
773 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
774 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
775 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
777 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
779 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
780 COMPILE_FLAGS "${SSE3_SWITCH}")
782 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
786 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
787 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
790 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
791 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
793 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
794 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
795 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
797 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
799 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
800 COMPILE_FLAGS "${SSE4_1_SWITCH}")
802 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
806 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
807 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
810 # Check for ARM Neon support
811 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
812 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
814 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
815 IF(ALSOFT_CPUEXT_NEON)
817 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
819 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
820 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
822 SET(CPU_EXTS "${CPU_EXTS}, Neon")
825 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
826 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
830 IF(WIN32 OR HAVE_DLFCN_H)
832 MACRO(ADD_BACKEND_LIBS _LIBS)
835 SET(IS_LINKED " (linked)")
836 MACRO(ADD_BACKEND_LIBS _LIBS)
837 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
842 SET(ALC_OBJS ${ALC_OBJS}
844 # Default backends, always available
845 Alc/backends/loopback.c
850 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
853 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
854 IF(ALSOFT_BACKEND_ALSA)
856 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
857 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
858 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
859 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
860 INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
864 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
865 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
869 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
872 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
873 IF(ALSOFT_BACKEND_OSS)
875 SET(BACKENDS "${BACKENDS} OSS,")
876 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
877 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
878 INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
882 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
883 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
886 # Check Solaris backend
887 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
888 FIND_PACKAGE(AudioIO)
890 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
891 IF(ALSOFT_BACKEND_SOLARIS)
893 SET(BACKENDS "${BACKENDS} Solaris,")
894 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
895 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
896 INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
900 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
901 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
904 # Check SndIO backend
905 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
906 FIND_PACKAGE(SoundIO)
908 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
909 IF(ALSOFT_BACKEND_SNDIO)
911 SET(BACKENDS "${BACKENDS} SndIO (linked),")
912 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
913 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
914 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
915 INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
919 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
920 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
924 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
927 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
928 IF(ALSOFT_BACKEND_QSA)
930 SET(BACKENDS "${BACKENDS} QSA (linked),")
931 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
932 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
933 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
934 INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
938 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
939 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
942 # Check Windows-only backends
943 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
944 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
945 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
947 # Check MMSystem backend
948 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
950 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
952 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
953 IF(ALSOFT_BACKEND_WINMM)
955 SET(BACKENDS "${BACKENDS} WinMM,")
956 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
957 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
962 # Check DSound backend
965 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
966 IF(ALSOFT_BACKEND_DSOUND)
968 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
969 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
970 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
971 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
972 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
977 # Check for MMDevApi backend
978 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
979 IF(HAVE_MMDEVICEAPI_H)
980 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
981 IF(ALSOFT_BACKEND_MMDEVAPI)
983 SET(BACKENDS "${BACKENDS} MMDevApi,")
984 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
988 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
989 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
991 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
992 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
994 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
995 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
998 # Check PortAudio backend
999 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
1000 FIND_PACKAGE(PortAudio)
1002 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1003 IF(ALSOFT_BACKEND_PORTAUDIO)
1004 SET(HAVE_PORTAUDIO 1)
1005 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
1006 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
1007 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1008 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1009 INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
1013 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1014 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1017 # Check PulseAudio backend
1018 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1019 FIND_PACKAGE(PulseAudio)
1020 IF(PULSEAUDIO_FOUND)
1021 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1022 IF(ALSOFT_BACKEND_PULSEAUDIO)
1023 SET(HAVE_PULSEAUDIO 1)
1024 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1025 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1026 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1027 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1028 INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
1032 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1033 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1036 # Check JACK backend
1037 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1040 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1041 IF(ALSOFT_BACKEND_JACK)
1043 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1044 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1045 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1046 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1047 INCLUDE_DIRECTORIES(${JACK_INCLUDE_DIRS})
1051 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1052 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1055 # Check CoreAudio backend
1056 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1057 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1059 PATHS /System/Library/Frameworks
1061 IF(COREAUDIO_FRAMEWORK)
1062 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1063 IF(ALSOFT_BACKEND_COREAUDIO)
1064 SET(HAVE_COREAUDIO 1)
1065 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1066 SET(BACKENDS "${BACKENDS} CoreAudio,")
1067 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1068 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1069 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1071 # Some versions of OSX may need the AudioToolbox framework. Add it if
1073 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1075 PATHS ~/Library/Frameworks
1077 /System/Library/Frameworks
1079 IF(AUDIOTOOLBOX_LIBRARY)
1080 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1084 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1085 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1088 # Check for OpenSL (Android) backend
1089 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1090 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1091 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1092 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1093 IF(HAVE_LIBOPENSLES)
1094 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1095 IF(ALSOFT_BACKEND_OPENSL)
1097 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1098 SET(BACKENDS "${BACKENDS} OpenSL,")
1099 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1103 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1104 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1107 # Optionally enable the Wave Writer backend
1108 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1109 IF(ALSOFT_BACKEND_WAVE)
1111 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1112 SET(BACKENDS "${BACKENDS} WaveFile,")
1115 # This is always available
1116 SET(BACKENDS "${BACKENDS} Null")
1118 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1119 if(ALSOFT_EMBED_HRTF_DATA)
1121 set(ALC_OBJS ${ALC_OBJS} Alc/hrtf_res.rc)
1123 macro(add_custom_binary FILENAME BIN_NAME)
1124 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1125 set(stubsrcfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub.c)
1126 set(stubfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub${CMAKE_C_OUTPUT_EXTENSION})
1127 add_custom_command(OUTPUT ${outfile}
1128 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1129 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1130 COMMAND touch "${stubsrcfile}"
1131 COMMAND "${CMAKE_C_COMPILER}" -o "${stubfile}" -c "${stubsrcfile}"
1132 COMMAND "${CMAKE_LINKER}" -r -o "${outfile}" -sectcreate binary ${BIN_NAME} ${FILENAME} "${stubfile}"
1133 COMMAND rm "${stubsrcfile}" "${stubfile}"
1134 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1137 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1139 add_custom_binary(default-44100.mhr "default_44100")
1140 add_custom_binary(default-48000.mhr "default_48000")
1142 set(FILENAMES default-44100.mhr default-48000.mhr)
1143 foreach(FILENAME ${FILENAMES})
1144 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1145 add_custom_command(OUTPUT ${outfile}
1146 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1147 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1148 COMMAND "${CMAKE_LINKER}" -r -b binary -o "${outfile}" ${FILENAME}
1149 COMMAND "${CMAKE_OBJCOPY}" --rename-section .data=.rodata,alloc,load,readonly,data,contents "${outfile}" "${outfile}"
1150 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1153 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1161 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1162 add_subdirectory(utils/alsoft-config)
1167 FIND_PACKAGE(SDL_sound)
1168 IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1169 INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1171 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1172 IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1173 INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
1178 IF(LIBTYPE STREQUAL "STATIC")
1179 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1180 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1184 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1185 # Get the current working branch and its latest abbreviated commit hash
1186 ADD_CUSTOM_TARGET(build_version
1187 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1188 -D LIB_VERSION=${LIB_VERSION}
1189 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1190 -D DST=${OpenAL_BINARY_DIR}/version.h
1191 -P ${OpenAL_SOURCE_DIR}/version.cmake
1192 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1196 SET(GIT_BRANCH "UNKNOWN")
1197 SET(GIT_COMMIT_HASH "unknown")
1199 "${OpenAL_SOURCE_DIR}/version.h.in"
1200 "${OpenAL_BINARY_DIR}/version.h")
1203 # Needed for openal.pc.in
1204 SET(prefix ${CMAKE_INSTALL_PREFIX})
1205 SET(exec_prefix "\${prefix}")
1206 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1207 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1208 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1209 SET(PACKAGE_VERSION "${LIB_VERSION}")
1213 "${OpenAL_SOURCE_DIR}/config.h.in"
1214 "${OpenAL_BINARY_DIR}/config.h")
1216 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1217 "${OpenAL_BINARY_DIR}/openal.pc"
1220 # Build a common library with reusable helpers
1221 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1222 SET_PROPERTY(TARGET common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1223 IF(NOT LIBTYPE STREQUAL "STATIC")
1224 SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1227 # Build main library
1228 IF(LIBTYPE STREQUAL "STATIC")
1229 ADD_LIBRARY(${LIBNAME} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1231 ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1233 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1234 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1235 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1236 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1238 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1240 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1243 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1246 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1249 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1252 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1255 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1258 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1261 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1264 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1268 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1269 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1270 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1274 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1275 SOVERSION ${LIB_MAJOR_VERSION})
1276 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1277 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1279 IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1280 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1281 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1282 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1284 IF(NOT SED_EXECUTABLE)
1285 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1287 IF(NOT DLLTOOL_EXECUTABLE)
1288 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1291 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--output-def,${LIBNAME}.def")
1292 ADD_CUSTOM_COMMAND(TARGET ${LIBNAME} POST_BUILD
1293 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" ${LIBNAME}.def
1294 COMMAND "${DLLTOOL_EXECUTABLE}" -d ${LIBNAME}.def -l ${LIBNAME}.lib -D ${LIBNAME}.dll
1295 COMMENT "Stripping ordinals from ${LIBNAME}.def and generating ${LIBNAME}.lib..."
1302 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1303 IF(TARGET build_version)
1304 ADD_DEPENDENCIES(${LIBNAME} build_version)
1308 # Add an install target here
1309 INSTALL(TARGETS ${LIBNAME}
1310 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1311 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1312 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1314 INSTALL(FILES include/AL/al.h
1318 include/AL/efx-creative.h
1319 include/AL/efx-presets.h
1320 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1322 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1323 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1328 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1329 MESSAGE(STATUS " ${BACKENDS}")
1331 MESSAGE(STATUS "Building with support for CPU extensions:")
1332 MESSAGE(STATUS " ${CPU_EXTS}")
1337 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1338 MESSAGE(STATUS " This is probably NOT what you want!")
1343 if(ALSOFT_EMBED_HRTF_DATA)
1344 message(STATUS "Embedding HRTF datasets")
1348 # Install alsoft.conf configuration file
1350 INSTALL(FILES alsoftrc.sample
1351 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1353 MESSAGE(STATUS "Installing sample configuration")
1357 # Install HRTF definitions
1358 IF(ALSOFT_HRTF_DEFS)
1359 INSTALL(FILES hrtf/default-44100.mhr
1360 hrtf/default-48000.mhr
1361 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1363 MESSAGE(STATUS "Installing HRTF definitions")
1367 # Install AmbDec presets
1368 IF(ALSOFT_AMBDEC_PRESETS)
1369 INSTALL(FILES presets/3D7.1.ambdec
1370 presets/hexagon.ambdec
1371 presets/itu5.1.ambdec
1372 presets/rectangle.ambdec
1373 presets/square.ambdec
1375 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1377 MESSAGE(STATUS "Installing AmbDec presets")
1382 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1383 SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1384 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1386 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1387 SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1389 TARGET_LINK_LIBRARIES(makehrtf m)
1392 ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1393 SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1395 TARGET_LINK_LIBRARIES(bsincgen m)
1399 INSTALL(TARGETS openal-info makehrtf bsincgen
1400 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1401 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1402 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1406 MESSAGE(STATUS "Building utility programs")
1407 IF(TARGET alsoft-config)
1408 MESSAGE(STATUS "Building configuration program")
1414 ADD_LIBRARY(test-common STATIC examples/common/alhelpers.c)
1415 SET_PROPERTY(TARGET test-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1417 ADD_EXECUTABLE(altonegen examples/altonegen.c)
1418 TARGET_LINK_LIBRARIES(altonegen test-common ${LIBNAME})
1419 SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1422 INSTALL(TARGETS altonegen
1423 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1424 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1425 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1429 MESSAGE(STATUS "Building test programs")
1434 IF(SDL2_FOUND AND SDL_SOUND_FOUND)
1435 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1436 examples/common/sdl_sound.c)
1437 SET_PROPERTY(TARGET ex-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1438 SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1439 ${SDL_SOUND_INCLUDE_DIR})
1441 ADD_EXECUTABLE(alstream examples/alstream.c)
1442 TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1444 SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1445 SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1446 ${SDL_SOUND_INCLUDE_DIR})
1448 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1449 TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1451 SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1452 SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1453 ${SDL_SOUND_INCLUDE_DIR})
1455 ADD_EXECUTABLE(allatency examples/allatency.c)
1456 TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1458 SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1459 SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1460 ${SDL_SOUND_INCLUDE_DIR})
1462 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1463 TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1465 SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1466 SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1467 ${SDL_SOUND_INCLUDE_DIR})
1469 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1470 TARGET_LINK_LIBRARIES(alhrtf ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1472 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1473 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1474 ${SDL_SOUND_INCLUDE_DIR})
1477 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1478 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1479 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1480 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1487 IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1488 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1491 IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1492 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1495 IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1496 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1499 IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1500 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1503 IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1504 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1508 IF(FFVER_OK AND NOT MSVC)
1509 ADD_EXECUTABLE(alffplay examples/alffplay.c)
1510 TARGET_LINK_LIBRARIES(alffplay common ex-common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1511 SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1512 SET_PROPERTY(TARGET alffplay APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1513 ${FFMPEG_INCLUDE_DIRS})
1516 INSTALL(TARGETS alffplay
1517 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1518 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1519 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1522 MESSAGE(STATUS "Building SDL and FFmpeg example programs")
1524 MESSAGE(STATUS "Building SDL example programs")