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)
13 ENDIF(COMMAND CMAKE_POLICY)
15 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
17 INCLUDE(CheckFunctionExists)
18 INCLUDE(CheckLibraryExists)
19 INCLUDE(CheckSharedFunctionExists)
20 INCLUDE(CheckIncludeFile)
21 INCLUDE(CheckIncludeFiles)
22 INCLUDE(CheckSymbolExists)
23 INCLUDE(CheckCCompilerFlag)
24 INCLUDE(CheckCSourceCompiles)
25 INCLUDE(CheckTypeSize)
26 include(CheckStructHasMember)
27 include(CheckFileOffsetBits)
28 include(GNUInstallDirs)
30 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
33 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
35 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
37 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
38 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
40 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
41 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
43 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
44 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
45 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
46 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
48 if(DEFINED SHARE_INSTALL_DIR)
49 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
50 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
53 if(DEFINED LIB_SUFFIX)
54 message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
62 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
64 # This option is mainly for static linking OpenAL Soft into another project
65 # that already defines the IDs. It is up to that project to ensure all
66 # required IDs are defined.
67 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
70 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
73 SET(DLLTOOL "${HOST}-dlltool")
75 SET(DLLTOOL "dlltool")
82 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
83 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
84 ADD_DEFINITIONS("-I/usr/include")
85 SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
92 SET(LIB_MAJOR_VERSION "1")
93 SET(LIB_MINOR_VERSION "17")
95 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
101 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
102 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
105 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
107 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
109 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
111 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
116 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
117 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
118 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
119 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
120 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500")
121 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
122 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
123 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
125 ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500)
128 UNSET(OLD_REQUIRED_FLAGS)
131 # Set defines for large file support
132 CHECK_FILE_OFFSET_BITS()
133 IF(_FILE_OFFSET_BITS)
134 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
135 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
137 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
138 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
140 # MSVC may need workarounds for C99 restrict and inline
142 # TODO: Once we truly require C99, these restrict and inline checks should go
144 CHECK_C_SOURCE_COMPILES("int *restrict foo;
145 int main() {return 0;}" HAVE_RESTRICT)
146 IF(NOT HAVE_RESTRICT)
147 ADD_DEFINITIONS("-Drestrict=")
148 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
151 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
152 int main() {return 0;}" HAVE_INLINE)
154 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
155 int main() {return 0;}" HAVE___INLINE)
156 IF(NOT HAVE___INLINE)
157 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
160 ADD_DEFINITIONS(-Dinline=__inline)
161 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
165 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
166 IF(CMAKE_COMPILER_IS_GNUCC)
167 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
168 # Force no inlining for the next test.
169 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
171 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
172 int main() {return foo();}" INLINE_IS_C99)
173 IF(NOT INLINE_IS_C99)
174 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
175 Please update your compiler for better C99 compliance.")
178 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
181 # Check if we have a proper timespec declaration
182 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
183 IF(HAVE_STRUCT_TIMESPEC)
184 # Define it here so we don't have to include config.h for it
185 ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
188 # Some systems may need libatomic for C11 atomic functions to work
189 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
190 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
191 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
192 int _Atomic foo = ATOMIC_VAR_INIT(0);
195 return atomic_fetch_add(&foo, 2);
198 IF(NOT HAVE_LIBATOMIC)
199 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
201 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
203 UNSET(OLD_REQUIRED_LIBRARIES)
205 # Check if we have C99 variable length arrays
206 CHECK_C_SOURCE_COMPILES(
207 "int main(int argc, char *argv[])
209 volatile int tmp[argc];
215 # Check if we have C99 bool
216 CHECK_C_SOURCE_COMPILES(
217 "int main(int argc, char *argv[])
220 ret = (argc > 1) ? 1 : 0;
225 # Check if we have C11 static_assert
226 CHECK_C_SOURCE_COMPILES(
229 _Static_assert(sizeof(int) == sizeof(int), \"What\");
232 HAVE_C11_STATIC_ASSERT)
234 # Check if we have C11 alignas
235 CHECK_C_SOURCE_COMPILES(
236 "_Alignas(16) int foo;
243 # Check if we have C11 _Atomic
244 CHECK_C_SOURCE_COMPILES(
245 "#include <stdatomic.h>
246 const int _Atomic foo = ATOMIC_VAR_INIT(~0);
247 int _Atomic bar = ATOMIC_VAR_INIT(0);
250 atomic_fetch_add(&bar, 2);
251 return atomic_load(&foo);
255 # Add definitions, compiler switches, etc.
256 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
257 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
258 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
259 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
260 ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
264 IF(NOT CMAKE_BUILD_TYPE)
265 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
266 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
269 IF(NOT CMAKE_DEBUG_POSTFIX)
270 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
271 "Library postfix for debug builds. Normally left blank."
277 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
278 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
279 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} /wd4098")
282 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
284 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
287 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
290 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
291 IF(FORCE_STATIC_VCRT)
293 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
294 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
295 IF(${flag_var} MATCHES "/MD")
296 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
301 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Winline -Wall")
302 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
304 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wextra")
308 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Werror")
311 # Force enable -fPIC for CMake versions before 2.8.9 (later versions have
312 # the POSITION_INDEPENDENT_CODE target property). The static common library
313 # will be linked into the dynamic openal library, which requires all its
314 # code to be position-independent.
315 IF(CMAKE_VERSION VERSION_LESS "2.8.9" AND NOT WIN32)
316 CHECK_C_COMPILER_FLAG(-fPIC HAVE_FPIC_SWITCH)
318 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fPIC")
322 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
324 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
325 IF(${flag_var} MATCHES "-DNDEBUG")
326 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
330 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
331 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
333 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
334 if(ALSOFT_STATIC_LIBGCC)
335 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
336 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
337 check_c_source_compiles(
343 HAVE_STATIC_LIBGCC_SWITCH
345 if(HAVE_STATIC_LIBGCC_SWITCH)
346 set(EXTRA_LIBS ${EXTRA_LIBS} -static-libgcc)
348 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
349 unset(OLD_REQUIRED_LIBRARIES)
353 # Set visibility/export options if available
356 SET(EXPORT_DECL "__declspec(dllexport)")
358 SET(ALIGN_DECL "__declspec(align(x))")
360 SET(ALIGN_DECL "__declspec(aligned(x))")
363 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
364 # Yes GCC, really don't accept visibility modes you don't support
365 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
367 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
368 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
369 IF(HAVE_GCC_PROTECTED_VISIBILITY)
370 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
372 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
373 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
374 IF(HAVE_GCC_DEFAULT_VISIBILITY)
375 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
379 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
380 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
381 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
382 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
383 SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
387 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
388 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
389 IF(HAVE_ATTRIBUTE_ALIGNED)
390 SET(ALIGN_DECL "__attribute__((aligned(x)))")
393 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
399 SET(SSE4_1_SWITCH "")
400 SET(FPU_NEON_SWITCH "")
402 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
404 SET(SSE_SWITCH "-msse")
406 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
407 IF(HAVE_MSSE2_SWITCH)
408 SET(SSE2_SWITCH "-msse2")
410 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
411 IF(HAVE_MSSE3_SWITCH)
412 SET(SSE3_SWITCH "-msse3")
414 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
415 IF(HAVE_MSSE4_1_SWITCH)
416 SET(SSE4_1_SWITCH "-msse4.1")
418 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
419 IF(HAVE_MFPU_NEON_SWITCH)
420 SET(FPU_NEON_SWITCH "-mfpu=neon")
424 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
425 int main() {return 0;}" HAVE_GCC_FORMAT)
427 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
428 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
429 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
430 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
431 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
432 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
433 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
434 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
435 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
436 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
437 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
438 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
439 IF(NOT HAVE_GUIDDEF_H)
440 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
443 # Some systems need libm for some of the following math functions to work
444 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
446 SET(EXTRA_LIBS m ${EXTRA_LIBS})
447 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
450 # Check for the dlopen API (for dynamicly loading backend libs)
452 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
454 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
455 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
458 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
461 # Check for a cpuid intrinsic
463 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
466 unsigned int eax, ebx, ecx, edx;
467 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
468 }" HAVE_GCC_GET_CPUID)
471 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
477 }" HAVE_CPUID_INTRINSIC)
480 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
481 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
482 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
483 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
484 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
486 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
488 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
493 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
494 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
497 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
498 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
499 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
500 IF(NOT HAVE_STRCASECMP)
501 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
502 IF(NOT HAVE__STRICMP)
503 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
506 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
509 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
510 IF(NOT HAVE_STRNCASECMP)
511 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
512 IF(NOT HAVE__STRNICMP)
513 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
516 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
519 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
520 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
521 IF(NOT HAVE_SNPRINTF)
522 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
523 IF(NOT HAVE__SNPRINTF)
524 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
527 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
530 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
531 IF(NOT HAVE_ISFINITE)
532 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
534 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
536 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
538 ADD_DEFINITIONS(-Disfinite=_finite)
540 ADD_DEFINITIONS(-Disfinite=finite)
544 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
546 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
548 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
551 ADD_DEFINITIONS(-Disnan=_isnan)
555 # Check if we have Windows headers
556 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
557 IF(NOT HAVE_WINDOWS_H)
558 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
559 IF(NOT HAVE_GETTIMEOFDAY)
560 MESSAGE(FATAL_ERROR "No timing function found!")
563 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
564 IF(NOT HAVE_NANOSLEEP)
565 MESSAGE(FATAL_ERROR "No sleep function found!")
568 # We need pthreads outside of Windows
569 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
570 IF(NOT HAVE_PTHREAD_H)
571 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
573 # Some systems need pthread_np.h to get recursive mutexes
574 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
576 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
578 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
579 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
580 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
583 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
585 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
588 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
590 IF(HAVE_PTHREAD_NP_H)
591 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
592 IF(NOT HAVE_PTHREAD_SETNAME_NP)
593 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
595 CHECK_C_SOURCE_COMPILES("
597 #include <pthread_np.h>
600 pthread_setname_np(\"testname\");
603 PTHREAD_SETNAME_NP_ONE_PARAM
606 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
608 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
609 IF(NOT HAVE_PTHREAD_SETNAME_NP)
610 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
612 CHECK_C_SOURCE_COMPILES("
616 pthread_setname_np(\"testname\");
619 PTHREAD_SETNAME_NP_ONE_PARAM
622 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
625 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
627 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
629 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
633 # Check for a 64-bit type
634 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
635 IF(NOT HAVE_STDINT_H)
637 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
640 int main() {return 0;}" HAVE___INT64)
643 IF(NOT SIZEOF_LONG MATCHES "8")
644 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
645 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
652 SET(COMMON_OBJS common/almalloc.c
658 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
662 OpenAL32/alExtension.c
664 OpenAL32/alListener.c
668 OpenAL32/sample_cvt.c
670 SET(ALC_OBJS Alc/ALc.c
676 Alc/effects/compressor.c
677 Alc/effects/dedicated.c
678 Alc/effects/distortion.c
680 Alc/effects/equalizer.c
681 Alc/effects/flanger.c
682 Alc/effects/modulator.c
697 SET(CPU_EXTS "Default")
712 SET(HAVE_PORTAUDIO 0)
713 SET(HAVE_PULSEAUDIO 0)
714 SET(HAVE_COREAUDIO 0)
718 # Check for SSE support
719 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
720 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
722 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
723 IF(ALSOFT_CPUEXT_SSE)
724 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
726 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
728 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
729 COMPILE_FLAGS "${SSE_SWITCH}")
731 SET(CPU_EXTS "${CPU_EXTS}, SSE")
735 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
736 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
739 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
740 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
742 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
743 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
744 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
746 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
748 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
749 COMPILE_FLAGS "${SSE2_SWITCH}")
751 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
755 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
756 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
759 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
760 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
762 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
763 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
764 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
766 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
768 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
769 COMPILE_FLAGS "${SSE3_SWITCH}")
771 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
775 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
776 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
779 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
780 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
782 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
783 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
784 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
786 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
788 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
789 COMPILE_FLAGS "${SSE4_1_SWITCH}")
791 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
795 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
796 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
799 # Check for ARM Neon support
800 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
801 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
803 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
804 IF(ALSOFT_CPUEXT_NEON)
806 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
808 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
809 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
811 SET(CPU_EXTS "${CPU_EXTS}, Neon")
814 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
815 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
819 IF(WIN32 OR HAVE_DLFCN_H)
821 MACRO(ADD_BACKEND_LIBS _LIBS)
824 SET(IS_LINKED " (linked)")
825 MACRO(ADD_BACKEND_LIBS _LIBS)
826 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
831 SET(ALC_OBJS ${ALC_OBJS}
833 # Default backends, always available
834 Alc/backends/loopback.c
839 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
842 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
843 IF(ALSOFT_BACKEND_ALSA)
845 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
846 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
847 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
848 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
849 INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
853 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
854 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
858 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
861 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
862 IF(ALSOFT_BACKEND_OSS)
864 SET(BACKENDS "${BACKENDS} OSS,")
865 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
866 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
867 INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
871 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
872 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
875 # Check Solaris backend
876 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
877 FIND_PACKAGE(AudioIO)
879 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
880 IF(ALSOFT_BACKEND_SOLARIS)
882 SET(BACKENDS "${BACKENDS} Solaris,")
883 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
884 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
885 INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
889 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
890 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
893 # Check SndIO backend
894 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
895 FIND_PACKAGE(SoundIO)
897 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
898 IF(ALSOFT_BACKEND_SNDIO)
900 SET(BACKENDS "${BACKENDS} SndIO (linked),")
901 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
902 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
903 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
904 INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
908 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
909 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
913 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
916 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
917 IF(ALSOFT_BACKEND_QSA)
919 SET(BACKENDS "${BACKENDS} QSA (linked),")
920 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
921 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
922 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
923 INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
927 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
928 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
931 # Check Windows-only backends
932 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
933 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
934 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
936 # Check MMSystem backend
937 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
939 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
941 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
942 IF(ALSOFT_BACKEND_WINMM)
944 SET(BACKENDS "${BACKENDS} WinMM,")
945 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
946 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
951 # Check DSound backend
954 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
955 IF(ALSOFT_BACKEND_DSOUND)
957 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
958 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
959 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
960 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
961 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
966 # Check for MMDevApi backend
967 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
968 IF(HAVE_MMDEVICEAPI_H)
969 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
970 IF(ALSOFT_BACKEND_MMDEVAPI)
972 SET(BACKENDS "${BACKENDS} MMDevApi,")
973 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
977 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
978 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
980 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
981 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
983 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
984 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
987 # Check PortAudio backend
988 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
989 FIND_PACKAGE(PortAudio)
991 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
992 IF(ALSOFT_BACKEND_PORTAUDIO)
993 SET(HAVE_PORTAUDIO 1)
994 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
995 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
996 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
997 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
998 INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
1002 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1003 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1006 # Check PulseAudio backend
1007 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1008 FIND_PACKAGE(PulseAudio)
1009 IF(PULSEAUDIO_FOUND)
1010 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1011 IF(ALSOFT_BACKEND_PULSEAUDIO)
1012 SET(HAVE_PULSEAUDIO 1)
1013 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1014 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1015 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1016 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1017 INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
1021 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1022 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1025 # Check JACK backend
1026 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1029 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1030 IF(ALSOFT_BACKEND_JACK)
1032 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1033 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1034 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1035 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1036 INCLUDE_DIRECTORIES(${JACK_INCLUDE_DIRS})
1040 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1041 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1044 # Check CoreAudio backend
1045 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1046 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1048 PATHS /System/Library/Frameworks
1050 IF(COREAUDIO_FRAMEWORK)
1051 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1052 IF(ALSOFT_BACKEND_COREAUDIO)
1053 SET(HAVE_COREAUDIO 1)
1054 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1055 SET(BACKENDS "${BACKENDS} CoreAudio,")
1056 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1057 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1058 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1060 # Some versions of OSX may need the AudioToolbox framework. Add it if
1062 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1064 PATHS ~/Library/Frameworks
1066 /System/Library/Frameworks
1068 IF(AUDIOTOOLBOX_LIBRARY)
1069 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1073 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1074 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1077 # Check for OpenSL (Android) backend
1078 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1079 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1080 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1081 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1082 IF(HAVE_LIBOPENSLES)
1083 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1084 IF(ALSOFT_BACKEND_OPENSL)
1086 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1087 SET(BACKENDS "${BACKENDS} OpenSL,")
1088 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1092 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1093 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1096 # Optionally enable the Wave Writer backend
1097 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1098 IF(ALSOFT_BACKEND_WAVE)
1100 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1101 SET(BACKENDS "${BACKENDS} WaveFile,")
1104 # This is always available
1105 SET(BACKENDS "${BACKENDS} Null")
1107 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1108 if(ALSOFT_EMBED_HRTF_DATA)
1110 set(ALC_OBJS ${ALC_OBJS} Alc/hrtf_res.rc)
1112 macro(add_custom_binary FILENAME BIN_NAME)
1113 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1114 set(stubsrcfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub.c)
1115 set(stubfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub${CMAKE_C_OUTPUT_EXTENSION})
1116 add_custom_command(OUTPUT ${outfile}
1117 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1118 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1119 COMMAND touch "${stubsrcfile}"
1120 COMMAND "${CMAKE_C_COMPILER}" -o "${stubfile}" -c "${stubsrcfile}"
1121 COMMAND "${CMAKE_LINKER}" -r -o "${outfile}" -sectcreate binary ${BIN_NAME} ${FILENAME} "${stubfile}"
1122 COMMAND rm "${stubsrcfile}" "${stubfile}"
1123 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1126 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1128 add_custom_binary(default-44100.mhr "default_44100")
1129 add_custom_binary(default-48000.mhr "default_48000")
1131 set(FILENAMES default-44100.mhr default-48000.mhr)
1132 foreach(FILENAME ${FILENAMES})
1133 set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1134 add_custom_command(OUTPUT ${outfile}
1135 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1136 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1137 COMMAND "${CMAKE_LINKER}" -r -b binary -o "${outfile}" ${FILENAME}
1138 COMMAND "${CMAKE_OBJCOPY}" --rename-section .data=.rodata,alloc,load,readonly,data,contents "${outfile}" "${outfile}"
1139 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1142 set(ALC_OBJS ${ALC_OBJS} ${outfile})
1150 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1151 add_subdirectory(utils/alsoft-config)
1156 FIND_PACKAGE(SDL_sound)
1157 IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1158 INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1160 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1161 IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1162 INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
1167 IF(LIBTYPE STREQUAL "STATIC")
1168 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1169 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1172 # Needed for openal.pc.in
1173 SET(prefix ${CMAKE_INSTALL_PREFIX})
1174 SET(exec_prefix "\${prefix}")
1175 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1176 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1177 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1178 SET(PACKAGE_VERSION "${LIB_VERSION}")
1182 "${OpenAL_SOURCE_DIR}/config.h.in"
1183 "${OpenAL_BINARY_DIR}/config.h")
1185 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1186 "${OpenAL_BINARY_DIR}/openal.pc"
1189 # Build a common library with reusable helpers
1190 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1191 SET_PROPERTY(TARGET common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1192 IF(NOT LIBTYPE STREQUAL "STATIC")
1193 SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1196 # Build main library
1197 IF(LIBTYPE STREQUAL "STATIC")
1198 ADD_LIBRARY(${LIBNAME} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1200 ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1202 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1203 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1204 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1205 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1207 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1209 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1212 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1215 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1218 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1221 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1224 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1227 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1230 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1233 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1235 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1236 SOVERSION ${LIB_MAJOR_VERSION})
1237 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1238 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1240 IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1241 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1242 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1243 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1245 IF(NOT SED_EXECUTABLE)
1246 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1248 IF(NOT DLLTOOL_EXECUTABLE)
1249 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1252 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES LINK_FLAGS "-Wl,--output-def,${LIBNAME}.def")
1253 ADD_CUSTOM_COMMAND(TARGET ${LIBNAME} POST_BUILD
1254 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" ${LIBNAME}.def
1255 COMMAND "${DLLTOOL_EXECUTABLE}" -d ${LIBNAME}.def -l ${LIBNAME}.lib -D ${LIBNAME}.dll
1256 COMMENT "Stripping ordinals from ${LIBNAME}.def and generating ${LIBNAME}.lib..."
1263 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1266 # Add an install target here
1267 INSTALL(TARGETS ${LIBNAME}
1268 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1269 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1270 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1272 INSTALL(FILES include/AL/al.h
1276 include/AL/efx-creative.h
1277 include/AL/efx-presets.h
1278 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1280 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1281 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1286 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1287 MESSAGE(STATUS " ${BACKENDS}")
1289 MESSAGE(STATUS "Building with support for CPU extensions:")
1290 MESSAGE(STATUS " ${CPU_EXTS}")
1295 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1296 MESSAGE(STATUS " This is probably NOT what you want!")
1301 if(ALSOFT_EMBED_HRTF_DATA)
1302 message(STATUS "Embedding HRTF datasets")
1306 # Install alsoft.conf configuration file
1308 INSTALL(FILES alsoftrc.sample
1309 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1311 MESSAGE(STATUS "Installing sample configuration")
1315 # Install HRTF definitions
1316 IF(ALSOFT_HRTF_DEFS)
1317 INSTALL(FILES hrtf/default-44100.mhr
1318 hrtf/default-48000.mhr
1319 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1321 MESSAGE(STATUS "Installing HRTF definitions")
1325 # Install AmbDec presets
1326 IF(ALSOFT_AMBDEC_PRESETS)
1327 INSTALL(FILES presets/3D7.1.ambdec
1328 presets/hexagon.ambdec
1329 presets/itu5.1.ambdec
1330 presets/rectangle.ambdec
1331 presets/square.ambdec
1333 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1335 MESSAGE(STATUS "Installing AmbDec presets")
1340 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1341 SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1342 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1344 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1345 SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1347 TARGET_LINK_LIBRARIES(makehrtf m)
1350 ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1351 SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1353 TARGET_LINK_LIBRARIES(bsincgen m)
1357 INSTALL(TARGETS openal-info makehrtf bsincgen
1358 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1359 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1360 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1364 MESSAGE(STATUS "Building utility programs")
1365 IF(TARGET alsoft-config)
1366 MESSAGE(STATUS "Building configuration program")
1372 ADD_LIBRARY(test-common STATIC examples/common/alhelpers.c)
1373 SET_PROPERTY(TARGET test-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1375 ADD_EXECUTABLE(altonegen examples/altonegen.c)
1376 TARGET_LINK_LIBRARIES(altonegen test-common ${LIBNAME})
1377 SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1380 INSTALL(TARGETS altonegen
1381 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1382 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1383 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1387 MESSAGE(STATUS "Building test programs")
1392 IF(SDL2_FOUND AND SDL_SOUND_FOUND)
1393 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1394 examples/common/sdl_sound.c)
1395 SET_PROPERTY(TARGET ex-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1396 SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1397 ${SDL_SOUND_INCLUDE_DIR})
1399 ADD_EXECUTABLE(alstream examples/alstream.c)
1400 TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1402 SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1403 SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1404 ${SDL_SOUND_INCLUDE_DIR})
1406 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1407 TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1409 SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1410 SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1411 ${SDL_SOUND_INCLUDE_DIR})
1413 ADD_EXECUTABLE(allatency examples/allatency.c)
1414 TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1416 SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1417 SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1418 ${SDL_SOUND_INCLUDE_DIR})
1420 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1421 TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1423 SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1424 SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1425 ${SDL_SOUND_INCLUDE_DIR})
1427 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1428 TARGET_LINK_LIBRARIES(alhrtf ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1430 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1431 SET_PROPERTY(TARGET alhrtf APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1432 ${SDL_SOUND_INCLUDE_DIR})
1435 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1436 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1437 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1438 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1445 IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1446 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1449 IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1450 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1453 IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1454 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1457 IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1458 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1461 IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1462 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1466 IF(FFVER_OK AND NOT MSVC)
1467 ADD_EXECUTABLE(alffplay examples/alffplay.c)
1468 TARGET_LINK_LIBRARIES(alffplay common ex-common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1469 SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1470 SET_PROPERTY(TARGET alffplay APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1471 ${FFMPEG_INCLUDE_DIRS})
1474 INSTALL(TARGETS alffplay
1475 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1476 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1477 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1480 MESSAGE(STATUS "Building SDL and FFmpeg example programs")
1482 MESSAGE(STATUS "Building SDL example programs")