1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
11 CMAKE_POLICY(SET CMP0042 NEW)
14 CMAKE_POLICY(SET CMP0054 NEW)
16 ENDIF(COMMAND CMAKE_POLICY)
18 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
20 INCLUDE(CheckFunctionExists)
21 INCLUDE(CheckLibraryExists)
22 INCLUDE(CheckSharedFunctionExists)
23 INCLUDE(CheckIncludeFile)
24 INCLUDE(CheckIncludeFiles)
25 INCLUDE(CheckSymbolExists)
26 INCLUDE(CheckCCompilerFlag)
27 INCLUDE(CheckCSourceCompiles)
28 INCLUDE(CheckTypeSize)
29 include(CheckStructHasMember)
30 include(CheckFileOffsetBits)
31 include(GNUInstallDirs)
33 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
36 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
38 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
40 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
41 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
43 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
44 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
46 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
47 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
48 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
49 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
51 if(DEFINED SHARE_INSTALL_DIR)
52 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
53 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
56 if(DEFINED LIB_SUFFIX)
57 message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
65 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
67 # This option is mainly for static linking OpenAL Soft into another project
68 # that already defines the IDs. It is up to that project to ensure all
69 # required IDs are defined.
70 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
73 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
76 SET(DLLTOOL "${HOST}-dlltool")
78 SET(DLLTOOL "dlltool")
85 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
86 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
87 ADD_DEFINITIONS("-I/usr/include")
88 SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
95 SET(LIB_MAJOR_VERSION "1")
96 SET(LIB_MINOR_VERSION "17")
98 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
104 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
105 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
108 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
110 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
112 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
114 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
119 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
120 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
121 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
122 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
123 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500")
124 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
125 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
126 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
128 ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500)
131 UNSET(OLD_REQUIRED_FLAGS)
134 # Set defines for large file support
135 CHECK_FILE_OFFSET_BITS()
136 IF(_FILE_OFFSET_BITS)
137 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
138 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
140 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
141 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
143 # MSVC may need workarounds for C99 restrict and inline
145 # TODO: Once we truly require C99, these restrict and inline checks should go
147 CHECK_C_SOURCE_COMPILES("int *restrict foo;
148 int main() {return 0;}" HAVE_RESTRICT)
149 IF(NOT HAVE_RESTRICT)
150 ADD_DEFINITIONS("-Drestrict=")
151 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
154 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
155 int main() {return 0;}" HAVE_INLINE)
157 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
158 int main() {return 0;}" HAVE___INLINE)
159 IF(NOT HAVE___INLINE)
160 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
163 ADD_DEFINITIONS(-Dinline=__inline)
164 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
168 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
169 IF(CMAKE_COMPILER_IS_GNUCC)
170 SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
172 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
173 # Force no inlining for the next test.
174 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
176 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
177 int main() {return foo();}" INLINE_IS_C99)
178 IF(NOT INLINE_IS_C99)
179 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
180 Please update your compiler for better C99 compliance.")
183 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
186 # Check if we have a proper timespec declaration
187 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
188 IF(HAVE_STRUCT_TIMESPEC)
189 # Define it here so we don't have to include config.h for it
190 ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
193 # Some systems may need libatomic for C11 atomic functions to work
194 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
195 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
196 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
197 int _Atomic foo = ATOMIC_VAR_INIT(0);
200 return atomic_fetch_add(&foo, 2);
203 IF(NOT HAVE_LIBATOMIC)
204 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
206 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
208 UNSET(OLD_REQUIRED_LIBRARIES)
210 # Check if we have C99 variable length arrays
211 CHECK_C_SOURCE_COMPILES(
212 "int main(int argc, char *argv[])
214 volatile int tmp[argc];
220 # Check if we have C99 bool
221 CHECK_C_SOURCE_COMPILES(
222 "int main(int argc, char *argv[])
225 ret = (argc > 1) ? 1 : 0;
230 # Check if we have C11 static_assert
231 CHECK_C_SOURCE_COMPILES(
234 _Static_assert(sizeof(int) == sizeof(int), \"What\");
237 HAVE_C11_STATIC_ASSERT)
239 # Check if we have C11 alignas
240 CHECK_C_SOURCE_COMPILES(
241 "_Alignas(16) int foo;
248 # Check if we have C11 _Atomic
249 CHECK_C_SOURCE_COMPILES(
250 "#include <stdatomic.h>
251 const int _Atomic foo = ATOMIC_VAR_INIT(~0);
252 int _Atomic bar = ATOMIC_VAR_INIT(0);
255 atomic_fetch_add(&bar, 2);
256 return atomic_load(&foo);
260 # Add definitions, compiler switches, etc.
261 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
262 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
263 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
264 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
265 ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
269 IF(NOT CMAKE_BUILD_TYPE)
270 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
271 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
274 IF(NOT CMAKE_DEBUG_POSTFIX)
275 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
276 "Library postfix for debug builds. Normally left blank."
282 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
283 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
284 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} /wd4098")
287 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
289 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
292 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
295 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
296 IF(FORCE_STATIC_VCRT)
298 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
299 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
300 IF(${flag_var} MATCHES "/MD")
301 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
306 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Winline -Wall")
307 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
309 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wextra")
313 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Werror")
316 # Force enable -fPIC for CMake versions before 2.8.9 (later versions have
317 # the POSITION_INDEPENDENT_CODE target property). The static common library
318 # will be linked into the dynamic openal library, which requires all its
319 # code to be position-independent.
320 IF(CMAKE_VERSION VERSION_LESS "2.8.9" AND NOT WIN32)
321 CHECK_C_COMPILER_FLAG(-fPIC HAVE_FPIC_SWITCH)
323 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fPIC")
327 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
329 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
330 IF(${flag_var} MATCHES "-DNDEBUG")
331 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
335 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
336 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
338 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
339 if(ALSOFT_STATIC_LIBGCC)
340 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
341 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
342 check_c_source_compiles(
348 HAVE_STATIC_LIBGCC_SWITCH
350 if(HAVE_STATIC_LIBGCC_SWITCH)
351 set(EXTRA_LIBS ${EXTRA_LIBS} -static-libgcc)
353 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
354 unset(OLD_REQUIRED_LIBRARIES)
358 # Set visibility/export options if available
361 SET(EXPORT_DECL "__declspec(dllexport)")
363 SET(ALIGN_DECL "__declspec(align(x))")
365 SET(ALIGN_DECL "__declspec(aligned(x))")
368 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
369 # Yes GCC, really don't accept visibility modes you don't support
370 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
372 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
373 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
374 IF(HAVE_GCC_PROTECTED_VISIBILITY)
375 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
377 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
378 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
379 IF(HAVE_GCC_DEFAULT_VISIBILITY)
380 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
384 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
385 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
386 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
387 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
388 SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
392 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
393 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
394 IF(HAVE_ATTRIBUTE_ALIGNED)
395 SET(ALIGN_DECL "__attribute__((aligned(x)))")
398 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
404 SET(SSE4_1_SWITCH "")
405 SET(FPU_NEON_SWITCH "")
407 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
409 SET(SSE_SWITCH "-msse")
411 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
412 IF(HAVE_MSSE2_SWITCH)
413 SET(SSE2_SWITCH "-msse2")
415 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
416 IF(HAVE_MSSE3_SWITCH)
417 SET(SSE3_SWITCH "-msse3")
419 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
420 IF(HAVE_MSSE4_1_SWITCH)
421 SET(SSE4_1_SWITCH "-msse4.1")
423 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
424 IF(HAVE_MFPU_NEON_SWITCH)
425 SET(FPU_NEON_SWITCH "-mfpu=neon")
429 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
430 int main() {return 0;}" HAVE_GCC_FORMAT)
432 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
433 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
434 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
435 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
436 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
437 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
438 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
439 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
440 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
441 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
442 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
443 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
444 IF(NOT HAVE_GUIDDEF_H)
445 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
448 # Some systems need libm for some of the following math functions to work
449 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
451 SET(EXTRA_LIBS m ${EXTRA_LIBS})
452 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
455 # Check for the dlopen API (for dynamicly loading backend libs)
457 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
459 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
460 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
463 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
466 # Check for a cpuid intrinsic
468 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
471 unsigned int eax, ebx, ecx, edx;
472 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
473 }" HAVE_GCC_GET_CPUID)
476 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
482 }" HAVE_CPUID_INTRINSIC)
485 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
486 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
487 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
488 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
489 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
491 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
493 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
498 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
499 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
502 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
503 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
504 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
505 IF(NOT HAVE_STRCASECMP)
506 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
507 IF(NOT HAVE__STRICMP)
508 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
511 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
514 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
515 IF(NOT HAVE_STRNCASECMP)
516 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
517 IF(NOT HAVE__STRNICMP)
518 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
521 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
524 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
525 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
526 IF(NOT HAVE_SNPRINTF)
527 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
528 IF(NOT HAVE__SNPRINTF)
529 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
532 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
535 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
536 IF(NOT HAVE_ISFINITE)
537 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
539 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
541 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
543 ADD_DEFINITIONS(-Disfinite=_finite)
545 ADD_DEFINITIONS(-Disfinite=finite)
549 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
551 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
553 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
556 ADD_DEFINITIONS(-Disnan=_isnan)
560 # Check if we have Windows headers
561 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
562 IF(NOT HAVE_WINDOWS_H)
563 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
564 IF(NOT HAVE_GETTIMEOFDAY)
565 MESSAGE(FATAL_ERROR "No timing function found!")
568 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
569 IF(NOT HAVE_NANOSLEEP)
570 MESSAGE(FATAL_ERROR "No sleep function found!")
573 # We need pthreads outside of Windows
574 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
575 IF(NOT HAVE_PTHREAD_H)
576 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
578 # Some systems need pthread_np.h to get recursive mutexes
579 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
581 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
583 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
584 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
585 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
588 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
590 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
593 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
595 IF(HAVE_PTHREAD_NP_H)
596 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
597 IF(NOT HAVE_PTHREAD_SETNAME_NP)
598 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
600 CHECK_C_SOURCE_COMPILES("
602 #include <pthread_np.h>
605 pthread_setname_np(\"testname\");
608 PTHREAD_SETNAME_NP_ONE_PARAM
611 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
613 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
614 IF(NOT HAVE_PTHREAD_SETNAME_NP)
615 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
617 CHECK_C_SOURCE_COMPILES("
621 pthread_setname_np(\"testname\");
624 PTHREAD_SETNAME_NP_ONE_PARAM
627 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
630 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
632 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
634 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
638 # Check for a 64-bit type
639 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
640 IF(NOT HAVE_STDINT_H)
642 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
645 int main() {return 0;}" HAVE___INT64)
648 IF(NOT SIZEOF_LONG MATCHES "8")
649 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
650 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
657 SET(COMMON_OBJS common/almalloc.c
663 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
667 OpenAL32/alExtension.c
669 OpenAL32/alListener.c
673 OpenAL32/sample_cvt.c
675 SET(ALC_OBJS Alc/ALc.c
681 Alc/effects/compressor.c
682 Alc/effects/dedicated.c
683 Alc/effects/distortion.c
685 Alc/effects/equalizer.c
686 Alc/effects/flanger.c
687 Alc/effects/modulator.c
702 SET(CPU_EXTS "Default")
717 SET(HAVE_PORTAUDIO 0)
718 SET(HAVE_PULSEAUDIO 0)
719 SET(HAVE_COREAUDIO 0)
723 # Check for SSE support
724 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
725 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
727 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
728 IF(ALSOFT_CPUEXT_SSE)
729 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
731 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
733 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
734 COMPILE_FLAGS "${SSE_SWITCH}")
736 SET(CPU_EXTS "${CPU_EXTS}, SSE")
740 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
741 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
744 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
745 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
747 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
748 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
749 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
751 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
753 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
754 COMPILE_FLAGS "${SSE2_SWITCH}")
756 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
760 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
761 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
764 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
765 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
767 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
768 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
769 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
771 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
773 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
774 COMPILE_FLAGS "${SSE3_SWITCH}")
776 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
780 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
781 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
784 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
785 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
787 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
788 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
789 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
791 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
793 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
794 COMPILE_FLAGS "${SSE4_1_SWITCH}")
796 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
800 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
801 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
804 # Check for ARM Neon support
805 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
806 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
808 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
809 IF(ALSOFT_CPUEXT_NEON)
811 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
813 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
814 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
816 SET(CPU_EXTS "${CPU_EXTS}, Neon")
819 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
820 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
824 IF(WIN32 OR HAVE_DLFCN_H)
826 MACRO(ADD_BACKEND_LIBS _LIBS)
829 SET(IS_LINKED " (linked)")
830 MACRO(ADD_BACKEND_LIBS _LIBS)
831 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
836 SET(ALC_OBJS ${ALC_OBJS}
838 # Default backends, always available
839 Alc/backends/loopback.c
844 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
847 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
848 IF(ALSOFT_BACKEND_ALSA)
850 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
851 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
852 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
853 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
854 INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
858 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
859 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
863 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
866 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
867 IF(ALSOFT_BACKEND_OSS)
869 SET(BACKENDS "${BACKENDS} OSS,")
870 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
871 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
872 INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
876 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
877 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
880 # Check Solaris backend
881 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
882 FIND_PACKAGE(AudioIO)
884 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
885 IF(ALSOFT_BACKEND_SOLARIS)
887 SET(BACKENDS "${BACKENDS} Solaris,")
888 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
889 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
890 INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
894 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
895 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
898 # Check SndIO backend
899 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
900 FIND_PACKAGE(SoundIO)
902 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
903 IF(ALSOFT_BACKEND_SNDIO)
905 SET(BACKENDS "${BACKENDS} SndIO (linked),")
906 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
907 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
908 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
909 INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
913 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
914 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
918 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
921 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
922 IF(ALSOFT_BACKEND_QSA)
924 SET(BACKENDS "${BACKENDS} QSA (linked),")
925 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
926 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
927 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
928 INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
932 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
933 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
936 # Check Windows-only backends
937 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
938 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
939 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
941 # Check MMSystem backend
942 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
944 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
946 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
947 IF(ALSOFT_BACKEND_WINMM)
949 SET(BACKENDS "${BACKENDS} WinMM,")
950 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
951 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
956 # Check DSound backend
959 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
960 IF(ALSOFT_BACKEND_DSOUND)
962 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
963 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
964 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
965 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
966 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
971 # Check for MMDevApi backend
972 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
973 IF(HAVE_MMDEVICEAPI_H)
974 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
975 IF(ALSOFT_BACKEND_MMDEVAPI)
977 SET(BACKENDS "${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})
1002 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1003 INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
1007 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1008 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1011 # Check PulseAudio backend
1012 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1013 FIND_PACKAGE(PulseAudio)
1014 IF(PULSEAUDIO_FOUND)
1015 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1016 IF(ALSOFT_BACKEND_PULSEAUDIO)
1017 SET(HAVE_PULSEAUDIO 1)
1018 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1019 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1020 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1021 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1022 INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
1026 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1027 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1030 # Check JACK backend
1031 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1034 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1035 IF(ALSOFT_BACKEND_JACK)
1037 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1038 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1039 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1040 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1041 INCLUDE_DIRECTORIES(${JACK_INCLUDE_DIRS})
1045 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1046 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1049 # Check CoreAudio backend
1050 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1051 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1053 PATHS /System/Library/Frameworks
1055 IF(COREAUDIO_FRAMEWORK)
1056 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1057 IF(ALSOFT_BACKEND_COREAUDIO)
1058 SET(HAVE_COREAUDIO 1)
1059 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1060 SET(BACKENDS "${BACKENDS} CoreAudio,")
1061 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1062 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1063 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1065 # Some versions of OSX may need the AudioToolbox framework. Add it if
1067 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1069 PATHS ~/Library/Frameworks
1071 /System/Library/Frameworks
1073 IF(AUDIOTOOLBOX_LIBRARY)
1074 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1078 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1079 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1082 # Check for OpenSL (Android) backend
1083 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1084 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1085 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1086 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1087 IF(HAVE_LIBOPENSLES)
1088 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1089 IF(ALSOFT_BACKEND_OPENSL)
1091 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1092 SET(BACKENDS "${BACKENDS} OpenSL,")
1093 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1097 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1098 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1101 # Optionally enable the Wave Writer backend
1102 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1103 IF(ALSOFT_BACKEND_WAVE)
1105 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1106 SET(BACKENDS "${BACKENDS} WaveFile,")
1109 # This is always available
1110 SET(BACKENDS "${BACKENDS} Null")
1112 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1113 if(ALSOFT_EMBED_HRTF_DATA)
1115 set(ALC_OBJS ${ALC_OBJS} Alc/hrtf_res.rc)
1117 macro(add_custom_binary FILENAME BIN_NAME)
1118 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1119 set(stubsrcfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub.c)
1120 set(stubfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub${CMAKE_C_OUTPUT_EXTENSION})
1121 add_custom_command(OUTPUT ${outfile}
1122 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1123 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1124 COMMAND touch "${stubsrcfile}"
1125 COMMAND "${CMAKE_C_COMPILER}" -o "${stubfile}" -c "${stubsrcfile}"
1126 COMMAND "${CMAKE_LINKER}" -r -o "${outfile}" -sectcreate binary ${BIN_NAME} ${FILENAME} "${stubfile}"
1127 COMMAND rm "${stubsrcfile}" "${stubfile}"
1128 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1131 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1133 add_custom_binary(default-44100.mhr "default_44100")
1134 add_custom_binary(default-48000.mhr "default_48000")
1136 set(FILENAMES default-44100.mhr default-48000.mhr)
1137 foreach(FILENAME ${FILENAMES})
1138 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1139 add_custom_command(OUTPUT ${outfile}
1140 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1141 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1142 COMMAND "${CMAKE_LINKER}" -r -b binary -o "${outfile}" ${FILENAME}
1143 COMMAND "${CMAKE_OBJCOPY}" --rename-section .data=.rodata,alloc,load,readonly,data,contents "${outfile}" "${outfile}"
1144 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1147 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1155 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1156 add_subdirectory(utils/alsoft-config)
1161 FIND_PACKAGE(SDL_sound)
1162 IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1163 INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1165 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1166 IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1167 INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
1172 IF(LIBTYPE STREQUAL "STATIC")
1173 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1174 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1178 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1179 # Get the current working branch and its latest abbreviated commit hash
1180 ADD_CUSTOM_TARGET(build_version
1181 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1182 -D LIB_VERSION=${LIB_VERSION}
1183 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1184 -D DST=${OpenAL_BINARY_DIR}/version.h
1185 -P ${OpenAL_SOURCE_DIR}/version.cmake
1186 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1190 SET(GIT_BRANCH "UNKNOWN")
1191 SET(GIT_COMMIT_HASH "unknown")
1193 "${OpenAL_SOURCE_DIR}/version.h.in"
1194 "${OpenAL_BINARY_DIR}/version.h")
1197 # Needed for openal.pc.in
1198 SET(prefix ${CMAKE_INSTALL_PREFIX})
1199 SET(exec_prefix "\${prefix}")
1200 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1201 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1202 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1203 SET(PACKAGE_VERSION "${LIB_VERSION}")
1207 "${OpenAL_SOURCE_DIR}/config.h.in"
1208 "${OpenAL_BINARY_DIR}/config.h")
1210 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1211 "${OpenAL_BINARY_DIR}/openal.pc"
1214 # Build a common library with reusable helpers
1215 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1216 SET_PROPERTY(TARGET common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1217 IF(NOT LIBTYPE STREQUAL "STATIC")
1218 SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1221 # Build main library
1222 IF(LIBTYPE STREQUAL "STATIC")
1223 ADD_LIBRARY(${LIBNAME} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1225 ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1227 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1228 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1229 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1230 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1232 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1234 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1237 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1240 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1243 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1246 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1249 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1252 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1255 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1258 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1262 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1263 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1264 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1268 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1269 SOVERSION ${LIB_MAJOR_VERSION})
1270 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1271 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1273 IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1274 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1275 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1276 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1278 IF(NOT SED_EXECUTABLE)
1279 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1281 IF(NOT DLLTOOL_EXECUTABLE)
1282 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1285 SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--output-def,${LIBNAME}.def")
1286 ADD_CUSTOM_COMMAND(TARGET ${LIBNAME} POST_BUILD
1287 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" ${LIBNAME}.def
1288 COMMAND "${DLLTOOL_EXECUTABLE}" -d ${LIBNAME}.def -l ${LIBNAME}.lib -D ${LIBNAME}.dll
1289 COMMENT "Stripping ordinals from ${LIBNAME}.def and generating ${LIBNAME}.lib..."
1296 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1297 IF(TARGET build_version)
1298 ADD_DEPENDENCIES(${LIBNAME} build_version)
1302 # Add an install target here
1303 INSTALL(TARGETS ${LIBNAME}
1304 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1305 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1306 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1308 INSTALL(FILES include/AL/al.h
1312 include/AL/efx-creative.h
1313 include/AL/efx-presets.h
1314 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1316 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1317 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1322 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1323 MESSAGE(STATUS " ${BACKENDS}")
1325 MESSAGE(STATUS "Building with support for CPU extensions:")
1326 MESSAGE(STATUS " ${CPU_EXTS}")
1331 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1332 MESSAGE(STATUS " This is probably NOT what you want!")
1337 if(ALSOFT_EMBED_HRTF_DATA)
1338 message(STATUS "Embedding HRTF datasets")
1342 # Install alsoft.conf configuration file
1344 INSTALL(FILES alsoftrc.sample
1345 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1347 MESSAGE(STATUS "Installing sample configuration")
1351 # Install HRTF definitions
1352 IF(ALSOFT_HRTF_DEFS)
1353 INSTALL(FILES hrtf/default-44100.mhr
1354 hrtf/default-48000.mhr
1355 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1357 MESSAGE(STATUS "Installing HRTF definitions")
1361 # Install AmbDec presets
1362 IF(ALSOFT_AMBDEC_PRESETS)
1363 INSTALL(FILES presets/3D7.1.ambdec
1364 presets/hexagon.ambdec
1365 presets/itu5.1.ambdec
1366 presets/rectangle.ambdec
1367 presets/square.ambdec
1369 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1371 MESSAGE(STATUS "Installing AmbDec presets")
1376 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1377 SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1378 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1380 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1381 SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1383 TARGET_LINK_LIBRARIES(makehrtf m)
1386 ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1387 SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1389 TARGET_LINK_LIBRARIES(bsincgen m)
1393 INSTALL(TARGETS openal-info makehrtf bsincgen
1394 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1395 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1396 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1400 MESSAGE(STATUS "Building utility programs")
1401 IF(TARGET alsoft-config)
1402 MESSAGE(STATUS "Building configuration program")
1408 ADD_LIBRARY(test-common STATIC examples/common/alhelpers.c)
1409 SET_PROPERTY(TARGET test-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1411 ADD_EXECUTABLE(altonegen examples/altonegen.c)
1412 TARGET_LINK_LIBRARIES(altonegen test-common ${LIBNAME})
1413 SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1416 INSTALL(TARGETS altonegen
1417 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1418 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1419 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1423 MESSAGE(STATUS "Building test programs")
1428 IF(SDL2_FOUND AND SDL_SOUND_FOUND)
1429 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1430 examples/common/sdl_sound.c)
1431 SET_PROPERTY(TARGET ex-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1432 SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1433 ${SDL_SOUND_INCLUDE_DIR})
1435 ADD_EXECUTABLE(alstream examples/alstream.c)
1436 TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1438 SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1439 SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1440 ${SDL_SOUND_INCLUDE_DIR})
1442 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1443 TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1445 SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1446 SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1447 ${SDL_SOUND_INCLUDE_DIR})
1449 ADD_EXECUTABLE(allatency examples/allatency.c)
1450 TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1452 SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1453 SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1454 ${SDL_SOUND_INCLUDE_DIR})
1456 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1457 TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1459 SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1460 SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1461 ${SDL_SOUND_INCLUDE_DIR})
1463 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1464 TARGET_LINK_LIBRARIES(alhrtf ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1466 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1467 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1468 ${SDL_SOUND_INCLUDE_DIR})
1471 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1472 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1473 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1474 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1481 IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1482 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1485 IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1486 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1489 IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1490 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1493 IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1494 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1497 IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1498 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1502 IF(FFVER_OK AND NOT MSVC)
1503 ADD_EXECUTABLE(alffplay examples/alffplay.c)
1504 TARGET_LINK_LIBRARIES(alffplay common ex-common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1505 SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1506 SET_PROPERTY(TARGET alffplay APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1507 ${FFMPEG_INCLUDE_DIRS})
1510 INSTALL(TARGETS alffplay
1511 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1512 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1513 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1516 MESSAGE(STATUS "Building SDL and FFmpeg example programs")
1518 MESSAGE(STATUS "Building SDL example programs")