1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 3.0.2)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
11 CMAKE_POLICY(SET CMP0020 NEW)
14 CMAKE_POLICY(SET CMP0042 NEW)
17 CMAKE_POLICY(SET CMP0054 NEW)
19 ENDIF(COMMAND CMAKE_POLICY)
21 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
23 INCLUDE(CheckFunctionExists)
24 INCLUDE(CheckLibraryExists)
25 INCLUDE(CheckSharedFunctionExists)
26 INCLUDE(CheckIncludeFile)
27 INCLUDE(CheckIncludeFiles)
28 INCLUDE(CheckSymbolExists)
29 INCLUDE(CheckCCompilerFlag)
30 INCLUDE(CheckCXXCompilerFlag)
31 INCLUDE(CheckCSourceCompiles)
32 INCLUDE(CheckTypeSize)
33 include(CheckStructHasMember)
34 include(CheckFileOffsetBits)
35 include(GNUInstallDirs)
37 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
40 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
42 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
44 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
45 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
47 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
48 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
50 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
51 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
52 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
53 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
55 if(DEFINED SHARE_INSTALL_DIR)
56 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
57 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
60 if(DEFINED LIB_SUFFIX)
61 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 "${HOST}-dlltool")
79 SET(DLLTOOL "dlltool")
89 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
90 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
91 ADD_DEFINITIONS("-I/usr/include")
92 SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -L/usr/lib")
99 SET(LIB_MAJOR_VERSION "1")
100 SET(LIB_MINOR_VERSION "17")
101 SET(LIB_REVISION "2")
102 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
108 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
109 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
112 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
114 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
116 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
118 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
122 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
124 SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
128 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
129 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
130 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
131 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
132 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
133 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
134 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
135 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
137 ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600)
140 UNSET(OLD_REQUIRED_FLAGS)
143 # Set defines for large file support
144 CHECK_FILE_OFFSET_BITS()
145 IF(_FILE_OFFSET_BITS)
146 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
147 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
149 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
150 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
152 # MSVC may need workarounds for C99 restrict and inline
154 # TODO: Once we truly require C99, these restrict and inline checks should go
156 CHECK_C_SOURCE_COMPILES("int *restrict foo;
157 int main() {return 0;}" HAVE_RESTRICT)
158 IF(NOT HAVE_RESTRICT)
159 ADD_DEFINITIONS("-Drestrict=")
160 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
163 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
164 int main() {return 0;}" HAVE_INLINE)
166 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
167 int main() {return 0;}" HAVE___INLINE)
168 IF(NOT HAVE___INLINE)
169 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
172 ADD_DEFINITIONS(-Dinline=__inline)
173 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
177 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
178 IF(CMAKE_COMPILER_IS_GNUCC)
179 SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
181 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
182 # Force no inlining for the next test.
183 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
185 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
186 int main() {return foo();}" INLINE_IS_C99)
187 IF(NOT INLINE_IS_C99)
188 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
189 Please update your compiler for better C99 compliance.")
192 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
195 # Check if we have a proper timespec declaration
196 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
197 IF(HAVE_STRUCT_TIMESPEC)
198 # Define it here so we don't have to include config.h for it
199 ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
202 # Some systems may need libatomic for C11 atomic functions to work
203 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
204 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
205 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
206 int _Atomic foo = ATOMIC_VAR_INIT(0);
209 return atomic_fetch_add(&foo, 2);
212 IF(NOT HAVE_LIBATOMIC)
213 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
215 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
217 UNSET(OLD_REQUIRED_LIBRARIES)
219 # Include liblog for Android logging
220 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
222 SET(EXTRA_LIBS log ${EXTRA_LIBS})
223 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
226 # Check if we have C99 variable length arrays
227 CHECK_C_SOURCE_COMPILES(
228 "int main(int argc, char *argv[])
230 volatile int tmp[argc];
236 # Check if we have C99 bool
237 CHECK_C_SOURCE_COMPILES(
238 "int main(int argc, char *argv[])
241 ret = (argc > 1) ? 1 : 0;
246 # Check if we have C11 static_assert
247 CHECK_C_SOURCE_COMPILES(
250 _Static_assert(sizeof(int) == sizeof(int), \"What\");
253 HAVE_C11_STATIC_ASSERT)
255 # Check if we have C11 alignas
256 CHECK_C_SOURCE_COMPILES(
257 "_Alignas(16) int foo;
264 # Check if we have C11 _Atomic
265 CHECK_C_SOURCE_COMPILES(
266 "#include <stdatomic.h>
267 int _Atomic foo = ATOMIC_VAR_INIT(0);
270 atomic_fetch_add(&foo, 2);
275 # Add definitions, compiler switches, etc.
276 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_SOURCE_DIR}/common" "${OpenAL_BINARY_DIR}")
278 IF(NOT CMAKE_BUILD_TYPE)
279 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
280 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
283 IF(NOT CMAKE_DEBUG_POSTFIX)
284 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
285 "Library postfix for debug builds. Normally left blank."
291 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
292 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
293 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} /wd4098")
296 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
298 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
301 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
304 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
305 IF(FORCE_STATIC_VCRT)
307 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
308 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
309 IF(${flag_var} MATCHES "/MD")
310 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
315 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Winline -Wall")
316 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
318 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wextra")
322 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Werror")
325 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
327 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
328 IF(${flag_var} MATCHES "-DNDEBUG")
329 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
333 CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
334 IF(HAVE_FNO_MATH_ERRNO)
335 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fno-math-errno")
338 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
339 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
341 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
342 if(ALSOFT_STATIC_LIBGCC)
343 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
344 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
345 check_c_source_compiles(
351 HAVE_STATIC_LIBGCC_SWITCH
353 if(HAVE_STATIC_LIBGCC_SWITCH)
354 set(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -static-libgcc")
356 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
357 unset(OLD_REQUIRED_LIBRARIES)
361 # Set visibility/export options if available
364 SET(EXPORT_DECL "__declspec(dllexport)")
366 SET(ALIGN_DECL "__declspec(align(x))")
368 SET(ALIGN_DECL "__declspec(aligned(x))")
371 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
372 # Yes GCC, really don't accept visibility modes you don't support
373 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
375 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
376 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
377 IF(HAVE_GCC_PROTECTED_VISIBILITY)
378 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
380 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
381 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
382 IF(HAVE_GCC_DEFAULT_VISIBILITY)
383 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
387 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
388 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
389 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
390 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
391 SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
395 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
396 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
397 IF(HAVE_ATTRIBUTE_ALIGNED)
398 SET(ALIGN_DECL "__attribute__((aligned(x)))")
401 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
404 CHECK_C_SOURCE_COMPILES("
408 ptr = __builtin_assume_aligned(ptr, 16);
410 }" HAVE___BUILTIN_ASSUME_ALIGNED)
411 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
412 SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
414 SET(ASSUME_ALIGNED_DECL "x")
420 SET(SSE4_1_SWITCH "")
421 SET(FPU_NEON_SWITCH "")
423 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
425 SET(SSE_SWITCH "-msse")
427 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
428 IF(HAVE_MSSE2_SWITCH)
429 SET(SSE2_SWITCH "-msse2")
431 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
432 IF(HAVE_MSSE3_SWITCH)
433 SET(SSE3_SWITCH "-msse3")
435 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
436 IF(HAVE_MSSE4_1_SWITCH)
437 SET(SSE4_1_SWITCH "-msse4.1")
439 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
440 IF(HAVE_MFPU_NEON_SWITCH)
441 SET(FPU_NEON_SWITCH "-mfpu=neon")
445 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
446 int main() {return 0;}" HAVE_GCC_FORMAT)
448 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
449 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
450 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
451 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
452 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
453 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
454 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
455 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
456 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
457 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
458 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
459 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
460 IF(NOT HAVE_GUIDDEF_H)
461 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
464 # Some systems need libm for some of the following math functions to work
465 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
467 SET(EXTRA_LIBS m ${EXTRA_LIBS})
468 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
471 # Check for the dlopen API (for dynamicly loading backend libs)
473 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
475 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
476 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
479 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
482 # Check for a cpuid intrinsic
484 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
487 unsigned int eax, ebx, ecx, edx;
488 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
489 }" HAVE_GCC_GET_CPUID)
492 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
498 }" HAVE_CPUID_INTRINSIC)
501 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
502 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
503 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
504 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
505 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
507 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
509 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
514 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
515 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
518 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
519 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
520 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
521 IF(NOT HAVE_STRCASECMP)
522 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
523 IF(NOT HAVE__STRICMP)
524 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
527 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
530 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
531 IF(NOT HAVE_STRNCASECMP)
532 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
533 IF(NOT HAVE__STRNICMP)
534 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
537 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
540 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
541 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
542 IF(NOT HAVE_SNPRINTF)
543 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
544 IF(NOT HAVE__SNPRINTF)
545 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
548 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
551 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
552 IF(NOT HAVE_ISFINITE)
553 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
555 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
557 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
559 ADD_DEFINITIONS(-Disfinite=_finite)
561 ADD_DEFINITIONS(-Disfinite=finite)
565 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
567 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
569 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
572 ADD_DEFINITIONS(-Disnan=_isnan)
576 # Check if we have Windows headers
577 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
578 IF(NOT HAVE_WINDOWS_H)
579 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
580 IF(NOT HAVE_GETTIMEOFDAY)
581 MESSAGE(FATAL_ERROR "No timing function found!")
584 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
585 IF(NOT HAVE_NANOSLEEP)
586 MESSAGE(FATAL_ERROR "No sleep function found!")
589 # We need pthreads outside of Windows
590 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
591 IF(NOT HAVE_PTHREAD_H)
592 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
594 # Some systems need pthread_np.h to get recursive mutexes
595 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
597 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
599 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
600 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
601 SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -pthread")
604 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
606 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
609 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
611 IF(HAVE_PTHREAD_NP_H)
612 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
613 IF(NOT HAVE_PTHREAD_SETNAME_NP)
614 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
616 CHECK_C_SOURCE_COMPILES("
618 #include <pthread_np.h>
621 pthread_setname_np(\"testname\");
624 PTHREAD_SETNAME_NP_ONE_PARAM
627 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
629 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
630 IF(NOT HAVE_PTHREAD_SETNAME_NP)
631 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
633 CHECK_C_SOURCE_COMPILES("
637 pthread_setname_np(\"testname\");
640 PTHREAD_SETNAME_NP_ONE_PARAM
643 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
646 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
648 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
650 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
654 # Check for a 64-bit type
655 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
656 IF(NOT HAVE_STDINT_H)
658 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
661 int main() {return 0;}" HAVE___INT64)
664 IF(NOT SIZEOF_LONG MATCHES "8")
665 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
666 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
673 SET(COMMON_OBJS common/almalloc.c
679 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
683 OpenAL32/alExtension.c
685 OpenAL32/alListener.c
689 OpenAL32/sample_cvt.c
691 SET(ALC_OBJS Alc/ALc.c
698 Alc/effects/compressor.c
699 Alc/effects/dedicated.c
700 Alc/effects/distortion.c
702 Alc/effects/equalizer.c
703 Alc/effects/flanger.c
704 Alc/effects/modulator.c
720 SET(CPU_EXTS "Default")
735 SET(HAVE_PORTAUDIO 0)
736 SET(HAVE_PULSEAUDIO 0)
737 SET(HAVE_COREAUDIO 0)
741 # Check for SSE support
742 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
743 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
745 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
746 IF(ALSOFT_CPUEXT_SSE)
747 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
749 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
751 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
752 COMPILE_FLAGS "${SSE_SWITCH}")
754 SET(CPU_EXTS "${CPU_EXTS}, SSE")
758 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
759 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
762 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
763 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
765 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
766 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
767 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
769 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
771 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
772 COMPILE_FLAGS "${SSE2_SWITCH}")
774 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
778 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
779 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
782 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
783 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
785 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
786 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
787 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
789 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
791 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
792 COMPILE_FLAGS "${SSE3_SWITCH}")
794 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
798 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
799 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
802 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
803 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
805 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
806 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
807 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
809 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
811 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
812 COMPILE_FLAGS "${SSE4_1_SWITCH}")
814 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
818 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
819 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
822 # Check for ARM Neon support
823 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
824 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
826 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
827 IF(ALSOFT_CPUEXT_NEON)
829 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
831 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
832 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
834 SET(CPU_EXTS "${CPU_EXTS}, Neon")
837 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
838 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
842 IF(WIN32 OR HAVE_DLFCN_H)
844 MACRO(ADD_BACKEND_LIBS _LIBS)
847 SET(IS_LINKED " (linked)")
848 MACRO(ADD_BACKEND_LIBS _LIBS)
849 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
854 SET(ALC_OBJS ${ALC_OBJS}
856 # Default backends, always available
857 Alc/backends/loopback.c
862 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
865 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
866 IF(ALSOFT_BACKEND_ALSA)
868 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
869 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
870 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
873 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
874 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
878 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
881 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
882 IF(ALSOFT_BACKEND_OSS)
884 SET(BACKENDS "${BACKENDS} OSS,")
885 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
888 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
889 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
892 # Check Solaris backend
893 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
894 FIND_PACKAGE(AudioIO)
896 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
897 IF(ALSOFT_BACKEND_SOLARIS)
899 SET(BACKENDS "${BACKENDS} Solaris,")
900 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
903 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
904 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
907 # Check SndIO backend
908 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
909 FIND_PACKAGE(SoundIO)
911 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
912 IF(ALSOFT_BACKEND_SNDIO)
914 SET(BACKENDS "${BACKENDS} SndIO (linked),")
915 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
916 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
919 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
920 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
924 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
927 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
928 IF(ALSOFT_BACKEND_QSA)
930 SET(BACKENDS "${BACKENDS} QSA (linked),")
931 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
932 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
935 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
936 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
939 # Check Windows-only backends
940 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
941 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
942 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
944 # Check MMSystem backend
945 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
947 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
949 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
950 IF(ALSOFT_BACKEND_WINMM)
952 SET(BACKENDS "${BACKENDS} WinMM,")
953 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
954 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
959 # Check DSound backend
962 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
963 IF(ALSOFT_BACKEND_DSOUND)
965 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
966 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
967 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
971 # Check for MMDevApi backend
972 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
973 IF(HAVE_MMDEVICEAPI_H)
974 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
975 IF(ALSOFT_BACKEND_MMDEVAPI)
977 SET(BACKENDS "${BACKENDS} MMDevApi,")
978 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
982 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
983 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
985 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
986 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
988 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
989 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
992 # Check PortAudio backend
993 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
994 FIND_PACKAGE(PortAudio)
996 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
997 IF(ALSOFT_BACKEND_PORTAUDIO)
998 SET(HAVE_PORTAUDIO 1)
999 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
1000 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
1001 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1004 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1005 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1008 # Check PulseAudio backend
1009 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1010 FIND_PACKAGE(PulseAudio)
1011 IF(PULSEAUDIO_FOUND)
1012 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1013 IF(ALSOFT_BACKEND_PULSEAUDIO)
1014 SET(HAVE_PULSEAUDIO 1)
1015 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1016 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1017 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1020 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1021 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1024 # Check JACK backend
1025 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1028 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1029 IF(ALSOFT_BACKEND_JACK)
1031 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1032 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1033 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1036 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1037 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1040 # Check CoreAudio backend
1041 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1042 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1044 PATHS /System/Library/Frameworks
1046 IF(COREAUDIO_FRAMEWORK)
1047 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1048 IF(ALSOFT_BACKEND_COREAUDIO)
1049 SET(HAVE_COREAUDIO 1)
1050 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1051 SET(BACKENDS "${BACKENDS} CoreAudio,")
1052 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1053 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1054 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1056 # Some versions of OSX may need the AudioToolbox framework. Add it if
1058 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1060 PATHS ~/Library/Frameworks
1062 /System/Library/Frameworks
1064 IF(AUDIOTOOLBOX_LIBRARY)
1065 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1069 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1070 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1073 # Check for OpenSL (Android) backend
1074 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1075 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1076 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1077 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1078 IF(HAVE_LIBOPENSLES)
1079 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1080 IF(ALSOFT_BACKEND_OPENSL)
1082 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1083 SET(BACKENDS "${BACKENDS} OpenSL,")
1084 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1088 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1089 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1092 # Optionally enable the Wave Writer backend
1093 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1094 IF(ALSOFT_BACKEND_WAVE)
1096 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1097 SET(BACKENDS "${BACKENDS} WaveFile,")
1100 # This is always available
1101 SET(BACKENDS "${BACKENDS} Null")
1103 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1104 if(ALSOFT_EMBED_HRTF_DATA)
1105 SET(NATIVE_SRC_DIR "${OpenAL_SOURCE_DIR}/utils/native-tools/")
1106 SET(NATIVE_BIN_DIR "${OpenAL_BINARY_DIR}/native-tools/")
1107 FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1109 SET(BIN2H_COMMAND "${NATIVE_BIN_DIR}bin2h")
1110 ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}"
1111 COMMAND ${CMAKE_COMMAND} "${NATIVE_SRC_DIR}"
1112 COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1113 WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1114 DEPENDS "${NATIVE_SRC_DIR}CMakeLists.txt" "${NATIVE_SRC_DIR}bin2h.c"
1118 MACRO(make_hrtf_header FILENAME VARNAME)
1119 SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1120 SET(outfile "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1122 ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1123 COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1124 DEPENDS "${BIN2H_COMMAND}" "${infile}"
1125 COMMENT "Generating ${FILENAME}.h"
1129 SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
1132 make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1133 make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1137 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1138 add_subdirectory(utils/alsoft-config)
1143 FIND_PACKAGE(SDL_sound)
1144 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1148 IF(LIBTYPE STREQUAL "STATIC")
1149 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1150 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1154 SET(LIBNAME "openal")
1156 SET(LIBNAME "OpenAL32")
1160 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1161 # Get the current working branch and its latest abbreviated commit hash
1162 ADD_CUSTOM_TARGET(build_version
1163 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1164 -D LIB_VERSION=${LIB_VERSION}
1165 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1166 -D DST=${OpenAL_BINARY_DIR}/version.h
1167 -P ${OpenAL_SOURCE_DIR}/version.cmake
1168 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1172 SET(GIT_BRANCH "UNKNOWN")
1173 SET(GIT_COMMIT_HASH "unknown")
1175 "${OpenAL_SOURCE_DIR}/version.h.in"
1176 "${OpenAL_BINARY_DIR}/version.h")
1179 # Needed for openal.pc.in
1180 SET(prefix ${CMAKE_INSTALL_PREFIX})
1181 SET(exec_prefix "\${prefix}")
1182 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1183 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1184 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1185 SET(PACKAGE_VERSION "${LIB_VERSION}")
1189 "${OpenAL_SOURCE_DIR}/config.h.in"
1190 "${OpenAL_BINARY_DIR}/config.h")
1192 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1193 "${OpenAL_BINARY_DIR}/openal.pc"
1196 # Build main library
1197 IF(LIBTYPE STREQUAL "STATIC")
1198 ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1200 ADD_LIBRARY(OpenAL SHARED ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1202 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1203 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1204 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1205 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1207 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1209 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1212 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1215 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1218 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1221 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1224 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1227 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1230 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1233 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1237 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1238 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1239 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1243 SET_TARGET_PROPERTIES(OpenAL PROPERTIES VERSION ${LIB_VERSION}
1244 SOVERSION ${LIB_MAJOR_VERSION})
1245 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1247 if(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1248 SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1250 IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1251 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1252 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1253 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1255 IF(NOT SED_EXECUTABLE)
1256 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1258 IF(NOT DLLTOOL_EXECUTABLE)
1259 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1262 SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -Wl,--output-def,OpenAL32.def")
1263 ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1264 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1265 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1266 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1273 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS ${EXTRA_LDFLAGS})
1274 TARGET_LINK_LIBRARIES(OpenAL ${EXTRA_LIBS})
1275 IF(TARGET build_version)
1276 ADD_DEPENDENCIES(OpenAL build_version)
1280 # Add an install target here
1281 INSTALL(TARGETS OpenAL EXPORT OpenAL
1282 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1283 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1284 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1285 INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1287 EXPORT(TARGETS OpenAL
1289 FILE OpenALConfig.cmake)
1290 INSTALL(EXPORT OpenAL
1291 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1293 FILE OpenALConfig.cmake)
1294 INSTALL(FILES include/AL/al.h
1298 include/AL/efx-creative.h
1299 include/AL/efx-presets.h
1300 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1302 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1303 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1308 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1309 MESSAGE(STATUS " ${BACKENDS}")
1311 MESSAGE(STATUS "Building with support for CPU extensions:")
1312 MESSAGE(STATUS " ${CPU_EXTS}")
1317 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1318 MESSAGE(STATUS " This is probably NOT what you want!")
1323 if(ALSOFT_EMBED_HRTF_DATA)
1324 message(STATUS "Embedding HRTF datasets")
1328 # Install alsoft.conf configuration file
1330 INSTALL(FILES alsoftrc.sample
1331 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1333 MESSAGE(STATUS "Installing sample configuration")
1337 # Install HRTF definitions
1338 IF(ALSOFT_HRTF_DEFS)
1339 INSTALL(FILES hrtf/default-44100.mhr
1340 hrtf/default-48000.mhr
1341 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1343 MESSAGE(STATUS "Installing HRTF definitions")
1347 # Install AmbDec presets
1348 IF(ALSOFT_AMBDEC_PRESETS)
1349 INSTALL(FILES presets/3D7.1.ambdec
1350 presets/hexagon.ambdec
1351 presets/itu5.1.ambdec
1352 presets/rectangle.ambdec
1353 presets/square.ambdec
1355 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1357 MESSAGE(STATUS "Installing AmbDec presets")
1362 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1363 SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1364 TARGET_LINK_LIBRARIES(openal-info OpenAL)
1366 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1367 SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1369 TARGET_LINK_LIBRARIES(makehrtf m)
1372 ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1373 SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1375 TARGET_LINK_LIBRARIES(bsincgen m)
1379 INSTALL(TARGETS openal-info makehrtf bsincgen
1380 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1381 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1382 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1386 MESSAGE(STATUS "Building utility programs")
1387 IF(TARGET alsoft-config)
1388 MESSAGE(STATUS "Building configuration program")
1394 SET(TEST_COMMON_OBJS examples/common/alhelpers.c)
1396 ADD_EXECUTABLE(altonegen examples/altonegen.c ${COMMON_OBJS} ${TEST_COMMON_OBJS})
1397 TARGET_LINK_LIBRARIES(altonegen OpenAL)
1398 SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1401 INSTALL(TARGETS altonegen
1402 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1403 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1404 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1408 MESSAGE(STATUS "Building test programs")
1415 SET(EX_COMMON_OBJS examples/common/alhelpers.c)
1417 ADD_EXECUTABLE(alstream examples/alstream.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1418 TARGET_LINK_LIBRARIES(alstream ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1419 SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1420 SET_PROPERTY(TARGET alstream APPEND PROPERTY
1421 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1424 ADD_EXECUTABLE(alreverb examples/alreverb.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1425 TARGET_LINK_LIBRARIES(alreverb ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1426 SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1427 SET_PROPERTY(TARGET alreverb APPEND PROPERTY
1428 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1431 ADD_EXECUTABLE(allatency examples/allatency.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1432 TARGET_LINK_LIBRARIES(allatency ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1433 SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1434 SET_PROPERTY(TARGET allatency APPEND PROPERTY
1435 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1438 ADD_EXECUTABLE(alloopback examples/alloopback.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1439 TARGET_LINK_LIBRARIES(alloopback ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1440 SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1441 SET_PROPERTY(TARGET alloopback APPEND PROPERTY
1442 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1445 ADD_EXECUTABLE(alhrtf examples/alhrtf.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1446 TARGET_LINK_LIBRARIES(alhrtf ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1447 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1448 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY
1449 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1453 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1454 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1455 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1456 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1460 MESSAGE(STATUS "Building SDL_sound example programs")
1466 IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1467 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1470 IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1471 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1474 IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1475 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1478 IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1479 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1482 IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1483 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1488 ADD_EXECUTABLE(alffplay examples/alffplay.cpp ${COMMON_OBJS})
1489 TARGET_LINK_LIBRARIES(alffplay ${SDL2_LIBRARY} OpenAL ${FFMPEG_LIBRARIES})
1490 SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1491 SET_PROPERTY(TARGET alffplay APPEND PROPERTY
1492 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS}
1496 INSTALL(TARGETS alffplay
1497 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1498 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1499 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1502 MESSAGE(STATUS "Building SDL+FFmpeg example programs")