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 "${EXTRA_LDFLAGS} -L/usr/lib")
99 SET(LIB_MAJOR_VERSION "1")
100 SET(LIB_MINOR_VERSION "18")
101 SET(LIB_REVISION "0")
102 SET(LIB_VERSION "${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 ${OLD_REQUIRED_LIBRARIES})
357 unset(OLD_REQUIRED_LIBRARIES)
361 # Set visibility/export options if available
363 SET(EXPORT_DECL "__declspec(dllexport)")
365 SET(ALIGN_DECL "__declspec(align(x))")
367 SET(ALIGN_DECL "__declspec(aligned(x))")
370 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
371 # Yes GCC, really don't accept visibility modes you don't support
372 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
374 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
375 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
376 IF(HAVE_GCC_PROTECTED_VISIBILITY)
377 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
379 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
380 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
381 IF(HAVE_GCC_DEFAULT_VISIBILITY)
382 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
386 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
387 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
388 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
389 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
393 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
394 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
395 IF(HAVE_ATTRIBUTE_ALIGNED)
396 SET(ALIGN_DECL "__attribute__((aligned(x)))")
399 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
402 CHECK_C_SOURCE_COMPILES("
406 ptr = __builtin_assume_aligned(ptr, 16);
408 }" HAVE___BUILTIN_ASSUME_ALIGNED)
409 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
410 SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
412 SET(ASSUME_ALIGNED_DECL "x")
418 SET(SSE4_1_SWITCH "")
419 SET(FPU_NEON_SWITCH "")
421 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
423 SET(SSE_SWITCH "-msse")
425 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
426 IF(HAVE_MSSE2_SWITCH)
427 SET(SSE2_SWITCH "-msse2")
429 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
430 IF(HAVE_MSSE3_SWITCH)
431 SET(SSE3_SWITCH "-msse3")
433 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
434 IF(HAVE_MSSE4_1_SWITCH)
435 SET(SSE4_1_SWITCH "-msse4.1")
437 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
438 IF(HAVE_MFPU_NEON_SWITCH)
439 SET(FPU_NEON_SWITCH "-mfpu=neon")
443 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
444 int main() {return 0;}" HAVE_GCC_FORMAT)
446 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
447 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
448 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
449 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
450 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
451 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
452 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
453 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
454 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
455 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
456 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
457 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
458 IF(NOT HAVE_GUIDDEF_H)
459 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
462 # Some systems need libm for some of the following math functions to work
463 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
465 SET(EXTRA_LIBS m ${EXTRA_LIBS})
466 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
469 # Check for the dlopen API (for dynamicly loading backend libs)
471 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
473 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
474 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
477 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
480 # Check for a cpuid intrinsic
482 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
485 unsigned int eax, ebx, ecx, edx;
486 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
487 }" HAVE_GCC_GET_CPUID)
490 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
496 }" HAVE_CPUID_INTRINSIC)
499 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
500 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
501 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
502 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
503 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
505 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
507 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
512 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
513 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
516 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
517 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
518 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
519 IF(NOT HAVE_STRCASECMP)
520 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
521 IF(NOT HAVE__STRICMP)
522 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
525 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
528 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
529 IF(NOT HAVE_STRNCASECMP)
530 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
531 IF(NOT HAVE__STRNICMP)
532 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
535 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
538 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
539 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
540 IF(NOT HAVE_SNPRINTF)
541 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
542 IF(NOT HAVE__SNPRINTF)
543 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
546 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
549 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
550 IF(NOT HAVE_ISFINITE)
551 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
553 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
555 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
557 ADD_DEFINITIONS(-Disfinite=_finite)
559 ADD_DEFINITIONS(-Disfinite=finite)
563 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
565 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
567 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
570 ADD_DEFINITIONS(-Disnan=_isnan)
574 # Check if we have Windows headers
575 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
576 IF(NOT HAVE_WINDOWS_H)
577 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
578 IF(NOT HAVE_GETTIMEOFDAY)
579 MESSAGE(FATAL_ERROR "No timing function found!")
582 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
583 IF(NOT HAVE_NANOSLEEP)
584 MESSAGE(FATAL_ERROR "No sleep function found!")
587 # We need pthreads outside of Windows
588 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
589 IF(NOT HAVE_PTHREAD_H)
590 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
592 # Some systems need pthread_np.h to get recursive mutexes
593 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
595 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
597 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
598 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
599 SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -pthread")
602 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
604 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
607 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
609 IF(HAVE_PTHREAD_NP_H)
610 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
611 IF(NOT HAVE_PTHREAD_SETNAME_NP)
612 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
614 CHECK_C_SOURCE_COMPILES("
616 #include <pthread_np.h>
619 pthread_setname_np(\"testname\");
622 PTHREAD_SETNAME_NP_ONE_PARAM
625 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
627 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
628 IF(NOT HAVE_PTHREAD_SETNAME_NP)
629 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
631 CHECK_C_SOURCE_COMPILES("
635 pthread_setname_np(\"testname\");
638 PTHREAD_SETNAME_NP_ONE_PARAM
641 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
644 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
646 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
648 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
652 # Check for a 64-bit type
653 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
654 IF(NOT HAVE_STDINT_H)
656 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
659 int main() {return 0;}" HAVE___INT64)
662 IF(NOT SIZEOF_LONG MATCHES "8")
663 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
664 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
671 SET(COMMON_OBJS common/almalloc.c
677 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
681 OpenAL32/alExtension.c
683 OpenAL32/alListener.c
687 OpenAL32/sample_cvt.c
689 SET(ALC_OBJS Alc/ALc.c
697 Alc/effects/compressor.c
698 Alc/effects/dedicated.c
699 Alc/effects/distortion.c
701 Alc/effects/equalizer.c
702 Alc/effects/flanger.c
703 Alc/effects/modulator.c
719 SET(CPU_EXTS "Default")
734 SET(HAVE_PORTAUDIO 0)
735 SET(HAVE_PULSEAUDIO 0)
736 SET(HAVE_COREAUDIO 0)
740 # Check for SSE support
741 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
742 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
744 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
745 IF(ALSOFT_CPUEXT_SSE)
746 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
748 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
750 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
751 COMPILE_FLAGS "${SSE_SWITCH}")
753 SET(CPU_EXTS "${CPU_EXTS}, SSE")
757 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
758 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
761 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
762 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
764 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
765 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
766 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
768 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
770 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
771 COMPILE_FLAGS "${SSE2_SWITCH}")
773 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
777 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
778 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
781 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
782 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
784 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
785 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
786 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
788 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
790 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
791 COMPILE_FLAGS "${SSE3_SWITCH}")
793 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
797 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
798 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
801 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
802 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
804 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
805 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
806 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
808 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
810 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
811 COMPILE_FLAGS "${SSE4_1_SWITCH}")
813 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
817 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
818 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
821 # Check for ARM Neon support
822 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
823 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
825 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
826 IF(ALSOFT_CPUEXT_NEON)
828 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
830 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
831 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
833 SET(CPU_EXTS "${CPU_EXTS}, Neon")
836 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
837 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
841 IF(WIN32 OR HAVE_DLFCN_H)
843 MACRO(ADD_BACKEND_LIBS _LIBS)
846 SET(IS_LINKED " (linked)")
847 MACRO(ADD_BACKEND_LIBS _LIBS)
848 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
853 SET(ALC_OBJS ${ALC_OBJS}
855 # Default backends, always available
856 Alc/backends/loopback.c
861 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
864 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
865 IF(ALSOFT_BACKEND_ALSA)
867 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
868 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
869 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
872 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
873 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
877 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
880 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
881 IF(ALSOFT_BACKEND_OSS)
883 SET(BACKENDS "${BACKENDS} OSS,")
884 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
887 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
888 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
891 # Check Solaris backend
892 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
893 FIND_PACKAGE(AudioIO)
895 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
896 IF(ALSOFT_BACKEND_SOLARIS)
898 SET(BACKENDS "${BACKENDS} Solaris,")
899 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
902 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
903 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
906 # Check SndIO backend
907 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
908 FIND_PACKAGE(SoundIO)
910 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
911 IF(ALSOFT_BACKEND_SNDIO)
913 SET(BACKENDS "${BACKENDS} SndIO (linked),")
914 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
915 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
918 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
919 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
923 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
926 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
927 IF(ALSOFT_BACKEND_QSA)
929 SET(BACKENDS "${BACKENDS} QSA (linked),")
930 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
931 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
934 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
935 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
938 # Check Windows-only backends
939 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
940 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
941 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
943 # Check MMSystem backend
944 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
946 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
948 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
949 IF(ALSOFT_BACKEND_WINMM)
951 SET(BACKENDS "${BACKENDS} WinMM,")
952 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
953 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
958 # Check DSound backend
961 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
962 IF(ALSOFT_BACKEND_DSOUND)
964 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
965 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
966 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
970 # Check for MMDevApi backend
971 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
972 IF(HAVE_MMDEVICEAPI_H)
973 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
974 IF(ALSOFT_BACKEND_MMDEVAPI)
976 SET(BACKENDS "${BACKENDS} MMDevApi,")
977 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
981 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
982 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
984 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
985 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
987 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
988 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
991 # Check PortAudio backend
992 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
993 FIND_PACKAGE(PortAudio)
995 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
996 IF(ALSOFT_BACKEND_PORTAUDIO)
997 SET(HAVE_PORTAUDIO 1)
998 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
999 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
1000 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1003 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1004 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1007 # Check PulseAudio backend
1008 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1009 FIND_PACKAGE(PulseAudio)
1010 IF(PULSEAUDIO_FOUND)
1011 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1012 IF(ALSOFT_BACKEND_PULSEAUDIO)
1013 SET(HAVE_PULSEAUDIO 1)
1014 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1015 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1016 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1019 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1020 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1023 # Check JACK backend
1024 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1027 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1028 IF(ALSOFT_BACKEND_JACK)
1030 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1031 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1032 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1035 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1036 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1039 # Check CoreAudio backend
1040 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1041 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1043 PATHS /System/Library/Frameworks
1045 IF(COREAUDIO_FRAMEWORK)
1046 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1047 IF(ALSOFT_BACKEND_COREAUDIO)
1048 SET(HAVE_COREAUDIO 1)
1049 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1050 SET(BACKENDS "${BACKENDS} CoreAudio,")
1051 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1052 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1053 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1055 # Some versions of OSX may need the AudioToolbox framework. Add it if
1057 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1059 PATHS ~/Library/Frameworks
1061 /System/Library/Frameworks
1063 IF(AUDIOTOOLBOX_LIBRARY)
1064 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1068 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1069 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1072 # Check for OpenSL (Android) backend
1073 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1074 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1075 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1076 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1077 IF(HAVE_LIBOPENSLES)
1078 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1079 IF(ALSOFT_BACKEND_OPENSL)
1081 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1082 SET(BACKENDS "${BACKENDS} OpenSL,")
1083 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1087 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1088 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1091 # Optionally enable the Wave Writer backend
1092 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1093 IF(ALSOFT_BACKEND_WAVE)
1095 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1096 SET(BACKENDS "${BACKENDS} WaveFile,")
1099 # This is always available
1100 SET(BACKENDS "${BACKENDS} Null")
1102 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1103 if(ALSOFT_EMBED_HRTF_DATA)
1104 SET(NATIVE_SRC_DIR "${OpenAL_SOURCE_DIR}/native-tools/")
1105 SET(NATIVE_BIN_DIR "${OpenAL_BINARY_DIR}/native-tools/")
1106 FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1108 SET(BIN2H_COMMAND "${NATIVE_BIN_DIR}bin2h")
1109 ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}"
1110 COMMAND ${CMAKE_COMMAND} "${NATIVE_SRC_DIR}"
1111 COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1112 WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1113 DEPENDS "${NATIVE_SRC_DIR}CMakeLists.txt" "${NATIVE_SRC_DIR}bin2h.c"
1117 MACRO(make_hrtf_header FILENAME VARNAME)
1118 SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1119 SET(outfile "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1121 ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1122 COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1123 DEPENDS "${BIN2H_COMMAND}" "${infile}"
1124 COMMENT "Generating ${FILENAME}.h"
1128 SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
1131 make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1132 make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1136 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1137 add_subdirectory(utils/alsoft-config)
1142 FIND_PACKAGE(SDL_sound)
1143 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1147 IF(LIBTYPE STREQUAL "STATIC")
1148 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1149 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1153 SET(LIBNAME "openal")
1155 SET(LIBNAME "OpenAL32")
1159 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1160 # Get the current working branch and its latest abbreviated commit hash
1161 ADD_CUSTOM_TARGET(build_version
1162 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1163 -D LIB_VERSION=${LIB_VERSION}
1164 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1165 -D DST=${OpenAL_BINARY_DIR}/version.h
1166 -P ${OpenAL_SOURCE_DIR}/version.cmake
1167 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1171 SET(GIT_BRANCH "UNKNOWN")
1172 SET(GIT_COMMIT_HASH "unknown")
1174 "${OpenAL_SOURCE_DIR}/version.h.in"
1175 "${OpenAL_BINARY_DIR}/version.h")
1178 # Needed for openal.pc.in
1179 SET(prefix ${CMAKE_INSTALL_PREFIX})
1180 SET(exec_prefix "\${prefix}")
1181 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1182 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1183 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1184 SET(PACKAGE_VERSION "${LIB_VERSION}")
1188 "${OpenAL_SOURCE_DIR}/config.h.in"
1189 "${OpenAL_BINARY_DIR}/config.h")
1191 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1192 "${OpenAL_BINARY_DIR}/openal.pc"
1195 # Build main library
1196 IF(LIBTYPE STREQUAL "STATIC")
1197 ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1199 ADD_LIBRARY(OpenAL SHARED ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1201 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1202 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1203 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1204 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1206 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1208 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1211 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1214 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1217 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1220 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1223 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1226 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1229 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1232 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1236 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1237 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1238 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1242 SET_TARGET_PROPERTIES(OpenAL PROPERTIES VERSION ${LIB_VERSION}
1243 SOVERSION ${LIB_MAJOR_VERSION})
1244 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1246 if(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1247 SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1249 IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1250 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1251 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1252 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1254 IF(NOT SED_EXECUTABLE)
1255 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1257 IF(NOT DLLTOOL_EXECUTABLE)
1258 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1261 SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -Wl,--output-def,OpenAL32.def")
1262 ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1263 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1264 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1265 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1272 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS ${EXTRA_LDFLAGS})
1273 TARGET_LINK_LIBRARIES(OpenAL ${EXTRA_LIBS})
1274 IF(TARGET build_version)
1275 ADD_DEPENDENCIES(OpenAL build_version)
1279 # Add an install target here
1280 INSTALL(TARGETS OpenAL EXPORT OpenAL
1281 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1282 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1283 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1284 INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1286 EXPORT(TARGETS OpenAL
1288 FILE OpenALConfig.cmake)
1289 INSTALL(EXPORT OpenAL
1290 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1292 FILE OpenALConfig.cmake)
1293 INSTALL(FILES include/AL/al.h
1297 include/AL/efx-creative.h
1298 include/AL/efx-presets.h
1299 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1301 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1302 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1307 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1308 MESSAGE(STATUS " ${BACKENDS}")
1310 MESSAGE(STATUS "Building with support for CPU extensions:")
1311 MESSAGE(STATUS " ${CPU_EXTS}")
1316 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1317 MESSAGE(STATUS " This is probably NOT what you want!")
1322 if(ALSOFT_EMBED_HRTF_DATA)
1323 message(STATUS "Embedding HRTF datasets")
1327 # Install alsoft.conf configuration file
1329 INSTALL(FILES alsoftrc.sample
1330 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1332 MESSAGE(STATUS "Installing sample configuration")
1336 # Install HRTF definitions
1337 IF(ALSOFT_HRTF_DEFS)
1338 INSTALL(FILES hrtf/default-44100.mhr
1339 hrtf/default-48000.mhr
1340 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1342 MESSAGE(STATUS "Installing HRTF definitions")
1346 # Install AmbDec presets
1347 IF(ALSOFT_AMBDEC_PRESETS)
1348 INSTALL(FILES presets/3D7.1.ambdec
1349 presets/hexagon.ambdec
1350 presets/itu5.1.ambdec
1351 presets/rectangle.ambdec
1352 presets/square.ambdec
1354 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1356 MESSAGE(STATUS "Installing AmbDec presets")
1361 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1362 SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1363 TARGET_LINK_LIBRARIES(openal-info OpenAL)
1365 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1366 SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1368 TARGET_LINK_LIBRARIES(makehrtf m)
1371 ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1372 SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1374 TARGET_LINK_LIBRARIES(bsincgen m)
1378 INSTALL(TARGETS openal-info makehrtf bsincgen
1379 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1380 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1381 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1385 MESSAGE(STATUS "Building utility programs")
1386 IF(TARGET alsoft-config)
1387 MESSAGE(STATUS "Building configuration program")
1393 SET(TEST_COMMON_OBJS examples/common/alhelpers.c)
1395 ADD_EXECUTABLE(altonegen examples/altonegen.c ${COMMON_OBJS} ${TEST_COMMON_OBJS})
1396 TARGET_LINK_LIBRARIES(altonegen OpenAL)
1397 SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1400 INSTALL(TARGETS altonegen
1401 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1402 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1403 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1407 MESSAGE(STATUS "Building test programs")
1414 SET(EX_COMMON_OBJS examples/common/alhelpers.c)
1416 ADD_EXECUTABLE(alstream examples/alstream.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1417 TARGET_LINK_LIBRARIES(alstream ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1418 SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1419 SET_PROPERTY(TARGET alstream APPEND PROPERTY
1420 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1423 ADD_EXECUTABLE(alreverb examples/alreverb.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1424 TARGET_LINK_LIBRARIES(alreverb ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1425 SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1426 SET_PROPERTY(TARGET alreverb APPEND PROPERTY
1427 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1430 ADD_EXECUTABLE(allatency examples/allatency.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1431 TARGET_LINK_LIBRARIES(allatency ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1432 SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1433 SET_PROPERTY(TARGET allatency APPEND PROPERTY
1434 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1437 ADD_EXECUTABLE(alloopback examples/alloopback.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1438 TARGET_LINK_LIBRARIES(alloopback ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1439 SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1440 SET_PROPERTY(TARGET alloopback APPEND PROPERTY
1441 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1444 ADD_EXECUTABLE(alhrtf examples/alhrtf.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1445 TARGET_LINK_LIBRARIES(alhrtf ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} OpenAL)
1446 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1447 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY
1448 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1452 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1453 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1454 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1455 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1459 MESSAGE(STATUS "Building SDL_sound example programs")
1465 IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1466 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1469 IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1470 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1473 IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1474 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1477 IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1478 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1481 IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1482 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1487 ADD_EXECUTABLE(alffplay examples/alffplay.cpp ${COMMON_OBJS})
1488 TARGET_LINK_LIBRARIES(alffplay ${SDL2_LIBRARY} OpenAL ${FFMPEG_LIBRARIES})
1489 SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1490 SET_PROPERTY(TARGET alffplay APPEND PROPERTY
1491 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS}
1495 INSTALL(TARGETS alffplay
1496 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1497 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1498 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1501 MESSAGE(STATUS "Building SDL+FFmpeg example programs")