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")
65 SET(CPP_DEFS ) # C pre-process, not C++
72 SET(CPP_DEFS ${CPP_DEFS} _WIN32 _WIN32_WINNT=0x0502)
74 OPTION(ALSOFT_BUILD_ROUTER "Build the router (EXPERIMENTAL; creates OpenAL32.dll and soft_oal.dll)" OFF)
76 # This option is mainly for static linking OpenAL Soft into another project
77 # that already defines the IDs. It is up to that project to ensure all
78 # required IDs are defined.
79 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
82 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
85 SET(DLLTOOL "${HOST}-dlltool")
87 SET(DLLTOOL "dlltool")
94 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
95 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
96 SET(INC_PATHS ${INC_PATHS} /usr/include)
97 SET(LINKER_FLAGS ${LINKER_FLAGS} -L/usr/lib)
104 SET(LIB_MAJOR_VERSION "1")
105 SET(LIB_MINOR_VERSION "18")
106 SET(LIB_REVISION "2")
107 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
113 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
114 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
117 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
119 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
121 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
123 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
127 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
129 SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
133 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
134 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
135 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
136 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
137 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
138 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
139 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
140 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
142 SET(CPP_DEFS ${CPP_DEFS} _POSIX_C_SOURCE=200112L _XOPEN_SOURCE=600)
145 UNSET(OLD_REQUIRED_FLAGS)
148 # Set defines for large file support
149 CHECK_FILE_OFFSET_BITS()
150 IF(_FILE_OFFSET_BITS)
151 SET(CPP_DEFS ${CPP_DEFS} "_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
152 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
154 SET(CPP_DEFS ${CPP_DEFS} _LARGEFILE_SOURCE _LARGE_FILES)
155 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
157 # MSVC may need workarounds for C99 restrict and inline
159 # TODO: Once we truly require C99, these restrict and inline checks should go
161 CHECK_C_SOURCE_COMPILES("int *restrict foo;
162 int main() {return 0;}" HAVE_RESTRICT)
163 IF(NOT HAVE_RESTRICT)
164 SET(CPP_DEFS ${CPP_DEFS} "restrict=")
165 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
168 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
169 int main() {return 0;}" HAVE_INLINE)
171 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
172 int main() {return 0;}" HAVE___INLINE)
173 IF(NOT HAVE___INLINE)
174 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
177 SET(CPP_DEFS ${CPP_DEFS} inline=__inline)
178 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
182 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
183 IF(CMAKE_COMPILER_IS_GNUCC)
184 SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
186 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
187 # Force no inlining for the next test.
188 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
190 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
191 int main() {return foo();}" INLINE_IS_C99)
192 IF(NOT INLINE_IS_C99)
193 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
194 Please update your compiler for better C99 compliance.")
197 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
200 # Check if we have a proper timespec declaration
201 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
202 IF(HAVE_STRUCT_TIMESPEC)
203 # Define it here so we don't have to include config.h for it
204 SET(CPP_DEFS ${CPP_DEFS} HAVE_STRUCT_TIMESPEC)
207 # Some systems may need libatomic for C11 atomic functions to work
208 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
209 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
210 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
211 int _Atomic foo = ATOMIC_VAR_INIT(0);
214 return atomic_fetch_add(&foo, 2);
217 IF(NOT HAVE_LIBATOMIC)
218 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
220 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
222 UNSET(OLD_REQUIRED_LIBRARIES)
224 # Include liblog for Android logging
225 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
227 SET(EXTRA_LIBS log ${EXTRA_LIBS})
228 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
231 # Check if we have C99 variable length arrays
232 CHECK_C_SOURCE_COMPILES(
233 "int main(int argc, char *argv[])
235 volatile int tmp[argc];
241 # Check if we have C99 bool
242 CHECK_C_SOURCE_COMPILES(
243 "int main(int argc, char *argv[])
246 ret = (argc > 1) ? 1 : 0;
251 # Check if we have C11 static_assert
252 CHECK_C_SOURCE_COMPILES(
255 _Static_assert(sizeof(int) == sizeof(int), \"What\");
258 HAVE_C11_STATIC_ASSERT)
260 # Check if we have C11 alignas
261 CHECK_C_SOURCE_COMPILES(
262 "_Alignas(16) int foo;
269 # Check if we have C11 _Atomic
270 CHECK_C_SOURCE_COMPILES(
271 "#include <stdatomic.h>
272 int _Atomic foo = ATOMIC_VAR_INIT(0);
275 atomic_fetch_add(&foo, 2);
280 # Add definitions, compiler switches, etc.
281 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_SOURCE_DIR}/common" "${OpenAL_BINARY_DIR}")
283 IF(NOT CMAKE_BUILD_TYPE)
284 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
285 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
288 IF(NOT CMAKE_DEBUG_POSTFIX)
289 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
290 "Library postfix for debug builds. Normally left blank."
295 SET(CPP_DEFS ${CPP_DEFS} _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
296 SET(C_FLAGS ${C_FLAGS} /wd4098)
299 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
301 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
304 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
307 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
308 IF(FORCE_STATIC_VCRT)
310 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
311 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
312 IF(${flag_var} MATCHES "/MD")
313 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
318 SET(C_FLAGS ${C_FLAGS} -Winline -Wall)
319 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
321 SET(C_FLAGS ${C_FLAGS} -Wextra)
325 SET(C_FLAGS ${C_FLAGS} -Werror)
328 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
330 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
331 IF(${flag_var} MATCHES "-DNDEBUG")
332 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
336 CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
337 IF(HAVE_FNO_MATH_ERRNO)
338 SET(C_FLAGS ${C_FLAGS} -fno-math-errno)
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(LINKER_FLAGS ${LINKER_FLAGS} -static-libgcc)
359 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
360 unset(OLD_REQUIRED_LIBRARIES)
364 # Set visibility/export options if available
366 SET(EXPORT_DECL "__declspec(dllexport)")
368 SET(ALIGN_DECL "__declspec(align(x))")
370 SET(ALIGN_DECL "__declspec(aligned(x))")
373 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
374 # Yes GCC, really don't accept visibility modes you don't support
375 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
377 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
378 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
379 IF(HAVE_GCC_PROTECTED_VISIBILITY)
380 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
382 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
383 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
384 IF(HAVE_GCC_DEFAULT_VISIBILITY)
385 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
389 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
390 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
391 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
392 SET(C_FLAGS ${C_FLAGS} -fvisibility=hidden)
396 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
397 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
398 IF(HAVE_ATTRIBUTE_ALIGNED)
399 SET(ALIGN_DECL "__attribute__((aligned(x)))")
402 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
405 CHECK_C_SOURCE_COMPILES("
409 ptr = __builtin_assume_aligned(ptr, 16);
411 }" HAVE___BUILTIN_ASSUME_ALIGNED)
412 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
413 SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
415 SET(ASSUME_ALIGNED_DECL "x")
421 SET(SSE4_1_SWITCH "")
422 SET(FPU_NEON_SWITCH "")
424 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
426 SET(SSE_SWITCH "-msse")
428 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
429 IF(HAVE_MSSE2_SWITCH)
430 SET(SSE2_SWITCH "-msse2")
432 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
433 IF(HAVE_MSSE3_SWITCH)
434 SET(SSE3_SWITCH "-msse3")
436 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
437 IF(HAVE_MSSE4_1_SWITCH)
438 SET(SSE4_1_SWITCH "-msse4.1")
440 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
441 IF(HAVE_MFPU_NEON_SWITCH)
442 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
466 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
468 SET(MATH_LIB ${MATH_LIB} m)
469 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
472 # Check for the dlopen API (for dynamicly loading backend libs)
474 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
476 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
477 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
480 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
483 # Check for a cpuid intrinsic
485 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
488 unsigned int eax, ebx, ecx, edx;
489 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
490 }" HAVE_GCC_GET_CPUID)
493 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
499 }" HAVE_CPUID_INTRINSIC)
502 CHECK_SYMBOL_EXISTS(sysconf unistd.h HAVE_SYSCONF)
503 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
504 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
505 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
506 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
507 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
508 CHECK_SYMBOL_EXISTS(log2f math.h HAVE_LOG2F)
510 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
512 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
517 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
518 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
521 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
522 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
523 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
524 IF(NOT HAVE_STRCASECMP)
525 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
526 IF(NOT HAVE__STRICMP)
527 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
530 SET(CPP_DEFS ${CPP_DEFS} strcasecmp=_stricmp)
533 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
534 IF(NOT HAVE_STRNCASECMP)
535 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
536 IF(NOT HAVE__STRNICMP)
537 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
540 SET(CPP_DEFS ${CPP_DEFS} strncasecmp=_strnicmp)
543 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
544 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
545 IF(NOT HAVE_SNPRINTF)
546 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
547 IF(NOT HAVE__SNPRINTF)
548 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
551 SET(CPP_DEFS ${CPP_DEFS} snprintf=_snprintf)
554 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
555 IF(NOT HAVE_ISFINITE)
556 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
558 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
560 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
562 SET(CPP_DEFS ${CPP_DEFS} isfinite=_finite)
564 SET(CPP_DEFS ${CPP_DEFS} isfinite=finite)
568 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
570 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
572 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
575 SET(CPP_DEFS ${CPP_DEFS} isnan=_isnan)
579 # Check if we have Windows headers
580 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
581 IF(NOT HAVE_WINDOWS_H)
582 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
583 IF(NOT HAVE_GETTIMEOFDAY)
584 MESSAGE(FATAL_ERROR "No timing function found!")
587 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
588 IF(NOT HAVE_NANOSLEEP)
589 MESSAGE(FATAL_ERROR "No sleep function found!")
592 # We need pthreads outside of Windows
593 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
594 IF(NOT HAVE_PTHREAD_H)
595 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
597 # Some systems need pthread_np.h to get recursive mutexes
598 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
600 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
602 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
603 SET(C_FLAGS ${C_FLAGS} -pthread)
604 SET(LINKER_FLAGS ${LINKER_FLAGS} -pthread)
607 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
609 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
612 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
614 IF(HAVE_PTHREAD_NP_H)
615 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
616 IF(NOT HAVE_PTHREAD_SETNAME_NP)
617 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
619 CHECK_C_SOURCE_COMPILES("
621 #include <pthread_np.h>
624 pthread_setname_np(\"testname\");
627 PTHREAD_SETNAME_NP_ONE_PARAM
629 CHECK_C_SOURCE_COMPILES("
631 #include <pthread_np.h>
634 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
637 PTHREAD_SETNAME_NP_THREE_PARAMS
640 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
642 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
643 IF(NOT HAVE_PTHREAD_SETNAME_NP)
644 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
646 CHECK_C_SOURCE_COMPILES("
650 pthread_setname_np(\"testname\");
653 PTHREAD_SETNAME_NP_ONE_PARAM
655 CHECK_C_SOURCE_COMPILES("
659 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
662 PTHREAD_SETNAME_NP_THREE_PARAMS
665 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
668 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
670 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
672 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
676 CHECK_SYMBOL_EXISTS(getopt unistd.h HAVE_GETOPT)
678 # Check for a 64-bit type
679 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
680 IF(NOT HAVE_STDINT_H)
682 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
685 int main() {return 0;}" HAVE___INT64)
688 IF(NOT SIZEOF_LONG MATCHES "8")
689 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
690 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
697 SET(COMMON_OBJS common/almalloc.c
703 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
707 OpenAL32/alExtension.c
709 OpenAL32/alListener.c
713 OpenAL32/sample_cvt.c
715 SET(ALC_OBJS Alc/ALc.c
723 Alc/effects/compressor.c
724 Alc/effects/dedicated.c
725 Alc/effects/distortion.c
727 Alc/effects/equalizer.c
728 Alc/effects/modulator.c
743 SET(CPU_EXTS "Default")
758 SET(HAVE_PORTAUDIO 0)
759 SET(HAVE_PULSEAUDIO 0)
760 SET(HAVE_COREAUDIO 0)
764 # Check for SSE support
765 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
766 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
768 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
769 IF(ALSOFT_CPUEXT_SSE)
770 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
772 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
774 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
775 COMPILE_FLAGS "${SSE_SWITCH}")
777 SET(CPU_EXTS "${CPU_EXTS}, SSE")
781 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
782 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
785 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
786 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
788 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
789 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
790 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
792 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
794 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
795 COMPILE_FLAGS "${SSE2_SWITCH}")
797 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
801 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
802 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
805 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
806 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
808 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
809 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
810 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
812 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
814 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
815 COMPILE_FLAGS "${SSE3_SWITCH}")
817 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
821 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
822 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
825 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
826 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
828 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
829 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
830 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
832 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
834 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
835 COMPILE_FLAGS "${SSE4_1_SWITCH}")
837 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
841 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
842 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
845 # Check for ARM Neon support
846 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
847 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H ${FPU_NEON_SWITCH})
849 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
850 IF(ALSOFT_CPUEXT_NEON)
852 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
854 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
855 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
857 SET(CPU_EXTS "${CPU_EXTS}, Neon")
860 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
861 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
865 IF(WIN32 OR HAVE_DLFCN_H)
867 MACRO(ADD_BACKEND_LIBS _LIBS)
870 SET(IS_LINKED " (linked)")
871 MACRO(ADD_BACKEND_LIBS _LIBS)
872 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
877 SET(ALC_OBJS ${ALC_OBJS}
879 # Default backends, always available
880 Alc/backends/loopback.c
885 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
888 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
889 IF(ALSOFT_BACKEND_ALSA)
891 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
892 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
893 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
894 SET(INC_PATHS ${INC_PATHS} ${ALSA_INCLUDE_DIRS})
897 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
898 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
902 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
905 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
906 IF(ALSOFT_BACKEND_OSS)
908 SET(BACKENDS "${BACKENDS} OSS,")
909 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
911 SET(EXTRA_LIBS ${OSS_LIBRARIES} ${EXTRA_LIBS})
913 SET(INC_PATHS ${INC_PATHS} ${OSS_INCLUDE_DIRS})
916 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
917 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
920 # Check Solaris backend
921 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
922 FIND_PACKAGE(AudioIO)
924 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
925 IF(ALSOFT_BACKEND_SOLARIS)
927 SET(BACKENDS "${BACKENDS} Solaris,")
928 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
929 SET(INC_PATHS ${INC_PATHS} ${AUDIOIO_INCLUDE_DIRS})
932 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
933 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
936 # Check SndIO backend
937 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
938 FIND_PACKAGE(SoundIO)
940 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
941 IF(ALSOFT_BACKEND_SNDIO)
943 SET(BACKENDS "${BACKENDS} SndIO (linked),")
944 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
945 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
946 SET(INC_PATHS ${INC_PATHS} ${SOUNDIO_INCLUDE_DIRS})
949 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
950 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
954 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
957 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
958 IF(ALSOFT_BACKEND_QSA)
960 SET(BACKENDS "${BACKENDS} QSA (linked),")
961 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
962 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
963 SET(INC_PATHS ${INC_PATHS} ${QSA_INCLUDE_DIRS})
966 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
967 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
970 # Check Windows-only backends
971 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
972 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
973 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
975 # Check MMSystem backend
976 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
978 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
980 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
981 IF(ALSOFT_BACKEND_WINMM)
983 SET(BACKENDS "${BACKENDS} WinMM,")
984 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
985 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
990 # Check DSound backend
993 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
994 IF(ALSOFT_BACKEND_DSOUND)
996 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
997 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
998 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
999 SET(INC_PATHS ${INC_PATHS} ${DSOUND_INCLUDE_DIRS})
1003 # Check for MMDevApi backend
1004 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
1005 IF(HAVE_MMDEVICEAPI_H)
1006 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
1007 IF(ALSOFT_BACKEND_MMDEVAPI)
1008 SET(HAVE_MMDEVAPI 1)
1009 SET(BACKENDS "${BACKENDS} MMDevApi,")
1010 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
1014 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
1015 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
1017 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
1018 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
1020 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
1021 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
1024 # Check PortAudio backend
1025 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
1026 FIND_PACKAGE(PortAudio)
1028 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1029 IF(ALSOFT_BACKEND_PORTAUDIO)
1030 SET(HAVE_PORTAUDIO 1)
1031 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
1032 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
1033 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1034 SET(INC_PATHS ${INC_PATHS} ${PORTAUDIO_INCLUDE_DIRS})
1037 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1038 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1041 # Check PulseAudio backend
1042 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1043 FIND_PACKAGE(PulseAudio)
1044 IF(PULSEAUDIO_FOUND)
1045 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1046 IF(ALSOFT_BACKEND_PULSEAUDIO)
1047 SET(HAVE_PULSEAUDIO 1)
1048 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1049 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1050 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1051 SET(INC_PATHS ${INC_PATHS} ${PULSEAUDIO_INCLUDE_DIRS})
1054 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1055 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1058 # Check JACK backend
1059 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1062 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1063 IF(ALSOFT_BACKEND_JACK)
1065 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1066 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1067 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1068 SET(INC_PATHS ${INC_PATHS} ${JACK_INCLUDE_DIRS})
1071 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1072 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1075 # Check CoreAudio backend
1076 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1077 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1079 PATHS /System/Library/Frameworks
1081 IF(COREAUDIO_FRAMEWORK)
1082 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1083 IF(ALSOFT_BACKEND_COREAUDIO)
1084 SET(HAVE_COREAUDIO 1)
1085 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1086 SET(BACKENDS "${BACKENDS} CoreAudio,")
1087 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1088 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1089 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1091 # Some versions of OSX may need the AudioToolbox framework. Add it if
1093 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1095 PATHS ~/Library/Frameworks
1097 /System/Library/Frameworks
1099 IF(AUDIOTOOLBOX_LIBRARY)
1100 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1104 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1105 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1108 # Check for OpenSL (Android) backend
1109 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1110 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1111 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1112 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1113 IF(HAVE_LIBOPENSLES)
1114 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1115 IF(ALSOFT_BACKEND_OPENSL)
1117 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1118 SET(BACKENDS "${BACKENDS} OpenSL,")
1119 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1123 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1124 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1127 # Optionally enable the Wave Writer backend
1128 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1129 IF(ALSOFT_BACKEND_WAVE)
1131 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1132 SET(BACKENDS "${BACKENDS} WaveFile,")
1135 # This is always available
1136 SET(BACKENDS "${BACKENDS} Null")
1140 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1141 # Get the current working branch and its latest abbreviated commit hash
1142 ADD_CUSTOM_TARGET(build_version
1143 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1144 -D LIB_VERSION=${LIB_VERSION}
1145 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1146 -D DST=${OpenAL_BINARY_DIR}/version.h
1147 -P ${OpenAL_SOURCE_DIR}/version.cmake
1148 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1152 SET(GIT_BRANCH "UNKNOWN")
1153 SET(GIT_COMMIT_HASH "unknown")
1155 "${OpenAL_SOURCE_DIR}/version.h.in"
1156 "${OpenAL_BINARY_DIR}/version.h")
1159 SET(NATIVE_SRC_DIR "${OpenAL_SOURCE_DIR}/native-tools/")
1160 SET(NATIVE_BIN_DIR "${OpenAL_BINARY_DIR}/native-tools/")
1161 FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1163 SET(BIN2H_COMMAND "${NATIVE_BIN_DIR}bin2h")
1164 SET(BSINCGEN_COMMAND "${NATIVE_BIN_DIR}bsincgen")
1165 ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1166 COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" "${NATIVE_SRC_DIR}"
1167 COMMAND ${CMAKE_COMMAND} -E remove "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1168 COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1169 WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1170 DEPENDS "${NATIVE_SRC_DIR}CMakeLists.txt"
1171 IMPLICIT_DEPENDS C "${NATIVE_SRC_DIR}bin2h.c"
1172 C "${NATIVE_SRC_DIR}bsincgen.c"
1175 ADD_CUSTOM_TARGET(native-tools
1176 DEPENDS "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1180 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1181 if(ALSOFT_EMBED_HRTF_DATA)
1182 MACRO(make_hrtf_header FILENAME VARNAME)
1183 SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1184 SET(outfile "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1186 ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1187 COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1188 DEPENDS native-tools "${infile}"
1191 SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
1194 make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1195 make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1198 ADD_CUSTOM_COMMAND(OUTPUT "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1199 COMMAND "${BSINCGEN_COMMAND}" "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1200 DEPENDS native-tools "${NATIVE_SRC_DIR}bsincgen.c"
1203 SET(ALC_OBJS ${ALC_OBJS} "${OpenAL_BINARY_DIR}/bsinc_inc.h")
1206 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1207 add_subdirectory(utils/alsoft-config)
1212 FIND_PACKAGE(SDL_sound)
1213 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1218 SET(LIBNAME "openal")
1220 SET(LIBNAME "OpenAL32")
1223 # Needed for openal.pc.in
1224 SET(prefix ${CMAKE_INSTALL_PREFIX})
1225 SET(exec_prefix "\${prefix}")
1226 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1227 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1228 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1229 SET(PACKAGE_VERSION "${LIB_VERSION}")
1230 IF(LIBTYPE STREQUAL "STATIC")
1231 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1236 "${OpenAL_SOURCE_DIR}/config.h.in"
1237 "${OpenAL_BINARY_DIR}/config.h")
1239 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1240 "${OpenAL_BINARY_DIR}/openal.pc"
1244 # Add a static library with common functions used by multiple targets
1245 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1246 TARGET_COMPILE_DEFINITIONS(common PRIVATE ${CPP_DEFS})
1247 TARGET_COMPILE_OPTIONS(common PRIVATE ${C_FLAGS})
1251 SET(IMPL_TARGET OpenAL)
1255 # Build main library
1256 IF(LIBTYPE STREQUAL "STATIC")
1257 SET(CPP_DEFS ${CPP_DEFS} AL_LIBTYPE_STATIC)
1258 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1259 SET(CPP_DEFS ${CPP_DEFS} AL_NO_UID_DEFS)
1261 ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1263 # Make sure to compile the common code with PIC, since it'll be linked into
1264 # shared libs that needs it.
1265 SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1266 SET(COMMON_LIB common)
1270 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "/SUBSYSTEM:WINDOWS")
1271 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1272 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "-mwindows")
1276 IF(WIN32 AND ALSOFT_BUILD_ROUTER)
1277 ADD_LIBRARY(OpenAL SHARED router/router.c router/alc.c router/al.c)
1278 TARGET_COMPILE_DEFINITIONS(OpenAL
1279 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1280 TARGET_COMPILE_OPTIONS(OpenAL PRIVATE ${C_FLAGS})
1281 TARGET_LINK_LIBRARIES(OpenAL PRIVATE ${LINKER_FLAGS} ${COMMON_LIB})
1282 SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1283 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1284 IF(TARGET build_version)
1285 ADD_DEPENDENCIES(OpenAL build_version)
1289 SET(LIBNAME "soft_oal")
1290 SET(IMPL_TARGET soft_oal)
1293 ADD_LIBRARY(${IMPL_TARGET} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1295 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES PREFIX "")
1298 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES OUTPUT_NAME ${LIBNAME}
1299 VERSION ${LIB_VERSION}
1300 SOVERSION ${LIB_MAJOR_VERSION}
1302 TARGET_COMPILE_DEFINITIONS(${IMPL_TARGET}
1303 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1304 TARGET_INCLUDE_DIRECTORIES(${IMPL_TARGET}
1305 PRIVATE "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc" ${INC_PATHS})
1306 TARGET_COMPILE_OPTIONS(${IMPL_TARGET} PRIVATE ${C_FLAGS})
1307 TARGET_LINK_LIBRARIES(${IMPL_TARGET}
1308 PRIVATE ${LINKER_FLAGS} ${COMMON_LIB} ${EXTRA_LIBS} ${MATH_LIB})
1309 IF(TARGET build_version)
1310 ADD_DEPENDENCIES(${IMPL_TARGET} build_version)
1313 IF(WIN32 AND MINGW AND ALSOFT_BUILD_IMPORT_LIB AND NOT LIBTYPE STREQUAL "STATIC")
1314 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1315 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1316 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1318 IF(NOT SED_EXECUTABLE)
1319 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1321 IF(NOT DLLTOOL_EXECUTABLE)
1322 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1325 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS
1326 " -Wl,--output-def,OpenAL32.def")
1327 ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1328 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1329 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1330 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1337 INSTALL(TARGETS OpenAL EXPORT OpenAL
1338 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1339 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1340 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1341 INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1343 EXPORT(TARGETS OpenAL
1345 FILE OpenALConfig.cmake)
1346 INSTALL(EXPORT OpenAL
1347 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1349 FILE OpenALConfig.cmake)
1350 INSTALL(FILES include/AL/al.h
1354 include/AL/efx-creative.h
1355 include/AL/efx-presets.h
1356 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1358 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1359 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1361 INSTALL(TARGETS soft_oal
1362 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1370 message(STATUS "Building DLL router")
1374 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1375 MESSAGE(STATUS " ${BACKENDS}")
1377 MESSAGE(STATUS "Building with support for CPU extensions:")
1378 MESSAGE(STATUS " ${CPU_EXTS}")
1383 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1384 MESSAGE(STATUS " This is probably NOT what you want!")
1389 if(ALSOFT_EMBED_HRTF_DATA)
1390 message(STATUS "Embedding HRTF datasets")
1394 # Install alsoft.conf configuration file
1396 INSTALL(FILES alsoftrc.sample
1397 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1399 MESSAGE(STATUS "Installing sample configuration")
1403 # Install HRTF definitions
1404 IF(ALSOFT_HRTF_DEFS)
1405 INSTALL(FILES hrtf/default-44100.mhr
1406 hrtf/default-48000.mhr
1407 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1409 MESSAGE(STATUS "Installing HRTF definitions")
1413 # Install AmbDec presets
1414 IF(ALSOFT_AMBDEC_PRESETS)
1415 INSTALL(FILES presets/3D7.1.ambdec
1416 presets/hexagon.ambdec
1417 presets/itu5.1.ambdec
1418 presets/itu5.1-nocenter.ambdec
1419 presets/rectangle.ambdec
1420 presets/square.ambdec
1422 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1424 MESSAGE(STATUS "Installing AmbDec presets")
1429 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1430 TARGET_COMPILE_OPTIONS(openal-info PRIVATE ${C_FLAGS})
1431 TARGET_LINK_LIBRARIES(openal-info PRIVATE ${LINKER_FLAGS} OpenAL)
1433 SET(MAKEHRTF_SRCS utils/makehrtf.c)
1435 SET(MAKEHRTF_SRCS ${MAKEHRTF_SRCS} utils/getopt.c)
1437 ADD_EXECUTABLE(makehrtf ${MAKEHRTF_SRCS})
1438 TARGET_COMPILE_DEFINITIONS(makehrtf PRIVATE ${CPP_DEFS})
1439 TARGET_COMPILE_OPTIONS(makehrtf PRIVATE ${C_FLAGS})
1441 TARGET_LINK_LIBRARIES(makehrtf PRIVATE ${LINKER_FLAGS} m)
1445 INSTALL(TARGETS openal-info makehrtf
1446 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1447 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1448 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1452 MESSAGE(STATUS "Building utility programs")
1453 IF(TARGET alsoft-config)
1454 MESSAGE(STATUS "Building configuration program")
1460 SET(TEST_COMMON_OBJS examples/common/alhelpers.c)
1462 ADD_EXECUTABLE(altonegen examples/altonegen.c ${TEST_COMMON_OBJS})
1463 TARGET_COMPILE_DEFINITIONS(altonegen PRIVATE ${CPP_DEFS})
1464 TARGET_COMPILE_OPTIONS(altonegen PRIVATE ${C_FLAGS})
1465 TARGET_LINK_LIBRARIES(altonegen PRIVATE ${LINKER_FLAGS} common OpenAL ${MATH_LIB})
1468 INSTALL(TARGETS altonegen
1469 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1470 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1471 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1475 MESSAGE(STATUS "Building test programs")
1480 ADD_EXECUTABLE(alrecord examples/alrecord.c)
1481 TARGET_COMPILE_DEFINITIONS(alrecord PRIVATE ${CPP_DEFS})
1482 TARGET_COMPILE_OPTIONS(alrecord PRIVATE ${C_FLAGS})
1483 TARGET_LINK_LIBRARIES(alrecord PRIVATE ${LINKER_FLAGS} common OpenAL)
1486 INSTALL(TARGETS alrecord
1487 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1488 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1489 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1493 MESSAGE(STATUS "Building example programs")
1497 # Add a static library with common functions used by multiple targets
1498 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c)
1499 TARGET_COMPILE_DEFINITIONS(ex-common PRIVATE ${CPP_DEFS})
1500 TARGET_COMPILE_OPTIONS(ex-common PRIVATE ${C_FLAGS})
1502 ADD_EXECUTABLE(alplay examples/alplay.c)
1503 TARGET_COMPILE_DEFINITIONS(alplay PRIVATE ${CPP_DEFS})
1504 TARGET_INCLUDE_DIRECTORIES(alplay
1505 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1506 TARGET_COMPILE_OPTIONS(alplay PRIVATE ${C_FLAGS})
1507 TARGET_LINK_LIBRARIES(alplay
1508 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1511 ADD_EXECUTABLE(alstream examples/alstream.c)
1512 TARGET_COMPILE_DEFINITIONS(alstream PRIVATE ${CPP_DEFS})
1513 TARGET_INCLUDE_DIRECTORIES(alstream
1514 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1515 TARGET_COMPILE_OPTIONS(alstream PRIVATE ${C_FLAGS})
1516 TARGET_LINK_LIBRARIES(alstream
1517 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1520 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1521 TARGET_COMPILE_DEFINITIONS(alreverb PRIVATE ${CPP_DEFS})
1522 TARGET_INCLUDE_DIRECTORIES(alreverb
1523 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1524 TARGET_COMPILE_OPTIONS(alreverb PRIVATE ${C_FLAGS})
1525 TARGET_LINK_LIBRARIES(alreverb
1526 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1529 ADD_EXECUTABLE(allatency examples/allatency.c)
1530 TARGET_COMPILE_DEFINITIONS(allatency PRIVATE ${CPP_DEFS})
1531 TARGET_INCLUDE_DIRECTORIES(allatency
1532 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1533 TARGET_COMPILE_OPTIONS(allatency PRIVATE ${C_FLAGS})
1534 TARGET_LINK_LIBRARIES(allatency
1535 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1538 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1539 TARGET_COMPILE_DEFINITIONS(alloopback PRIVATE ${CPP_DEFS})
1540 TARGET_INCLUDE_DIRECTORIES(alloopback
1541 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1542 TARGET_COMPILE_OPTIONS(alloopback PRIVATE ${C_FLAGS})
1543 TARGET_LINK_LIBRARIES(alloopback
1544 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1547 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1548 TARGET_COMPILE_DEFINITIONS(alhrtf PRIVATE ${CPP_DEFS})
1549 TARGET_INCLUDE_DIRECTORIES(alhrtf
1550 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1551 TARGET_COMPILE_OPTIONS(alhrtf PRIVATE ${C_FLAGS})
1552 TARGET_LINK_LIBRARIES(alhrtf
1553 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1557 INSTALL(TARGETS alplay alstream alreverb allatency alloopback alhrtf
1558 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1559 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1560 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1564 MESSAGE(STATUS "Building SDL_sound example programs")
1570 IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1571 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1574 IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1575 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1578 IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1579 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1582 IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1583 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1586 IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1587 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1592 ADD_EXECUTABLE(alffplay examples/alffplay.cpp)
1593 TARGET_COMPILE_DEFINITIONS(alffplay PRIVATE ${CPP_DEFS})
1594 TARGET_INCLUDE_DIRECTORIES(alffplay
1595 PRIVATE ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
1596 TARGET_COMPILE_OPTIONS(alffplay PRIVATE ${C_FLAGS})
1597 TARGET_LINK_LIBRARIES(alffplay
1598 PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} common OpenAL)
1601 INSTALL(TARGETS alffplay
1602 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1603 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1604 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1607 MESSAGE(STATUS "Building SDL+FFmpeg example programs")