| blob | 7626c1efbfbc97774f55c6f6636ee48094e32e2d |
1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 3.0.2)
5 PROJECT(OpenAL)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
10 IF(POLICY CMP0020)
11 CMAKE_POLICY(SET CMP0020 NEW)
12 ENDIF(POLICY CMP0020)
13 IF(POLICY CMP0042)
14 CMAKE_POLICY(SET CMP0042 NEW)
15 ENDIF(POLICY CMP0042)
16 IF(POLICY CMP0054)
17 CMAKE_POLICY(SET CMP0054 NEW)
18 ENDIF(POLICY CMP0054)
19 IF(POLICY CMP0075)
20 CMAKE_POLICY(SET CMP0075 NEW)
21 ENDIF(POLICY CMP0075)
22 ENDIF(COMMAND CMAKE_POLICY)
24 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
26 INCLUDE(CheckFunctionExists)
27 INCLUDE(CheckLibraryExists)
28 INCLUDE(CheckIncludeFile)
29 INCLUDE(CheckIncludeFiles)
30 INCLUDE(CheckSymbolExists)
31 INCLUDE(CheckCCompilerFlag)
32 INCLUDE(CheckCXXCompilerFlag)
33 INCLUDE(CheckCSourceCompiles)
34 INCLUDE(CheckCXXSourceCompiles)
35 INCLUDE(CheckTypeSize)
36 include(CheckStructHasMember)
37 include(CheckFileOffsetBits)
38 include(GNUInstallDirs)
40 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
43 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
45 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
47 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
48 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
50 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
51 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
53 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
54 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
55 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
56 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
58 if(DEFINED SHARE_INSTALL_DIR)
59 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
60 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
61 endif()
63 if(DEFINED LIB_SUFFIX)
64 message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
65 endif()
68 SET(CPP_DEFS ) # C pre-process, not C++
69 SET(INC_PATHS )
70 SET(C_FLAGS )
71 SET(LINKER_FLAGS )
72 SET(EXTRA_LIBS )
74 IF(WIN32)
75 SET(CPP_DEFS ${CPP_DEFS} _WIN32 _WIN32_WINNT=0x0502)
77 OPTION(ALSOFT_BUILD_ROUTER "Build the router (EXPERIMENTAL; creates OpenAL32.dll and soft_oal.dll)" OFF)
79 # This option is mainly for static linking OpenAL Soft into another project
80 # that already defines the IDs. It is up to that project to ensure all
81 # required IDs are defined.
82 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
84 IF(MINGW)
85 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
86 IF(NOT DLLTOOL)
87 IF(HOST)
88 SET(DLLTOOL "${HOST}-dlltool")
89 ELSE()
90 SET(DLLTOOL "dlltool")
91 ENDIF()
92 ENDIF()
93 ENDIF()
94 ENDIF()
97 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
98 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
99 SET(INC_PATHS ${INC_PATHS} /usr/include)
100 SET(LINKER_FLAGS ${LINKER_FLAGS} -L/usr/lib)
101 ENDIF()
103 IF(NOT LIBTYPE)
104 SET(LIBTYPE SHARED)
105 ENDIF()
107 SET(LIB_MAJOR_VERSION "1")
108 SET(LIB_MINOR_VERSION "19")
109 SET(LIB_REVISION "1")
110 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
111 SET(LIB_VERSION_NUM ${LIB_MAJOR_VERSION},${LIB_MINOR_VERSION},${LIB_REVISION},0)
113 SET(EXPORT_DECL "")
116 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
117 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
120 # Require C++11
121 SET(CMAKE_CXX_STANDARD 11)
122 SET(CMAKE_CXX_STANDARD_REQUIRED TRUE)
124 # Prefer C11, but support C99 and C90 too.
125 SET(CMAKE_C_STANDARD 11)
128 if(NOT WIN32)
129 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
130 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
131 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
132 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
133 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
134 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
135 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
136 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
137 ELSE()
138 SET(CPP_DEFS ${CPP_DEFS} _POSIX_C_SOURCE=200112L _XOPEN_SOURCE=600)
139 ENDIF()
140 ENDIF()
141 UNSET(OLD_REQUIRED_FLAGS)
142 ENDIF()
144 # Set defines for large file support. Don't set this for Android targets. See:
145 # https://android-developers.googleblog.com/2017/09/introducing-android-native-development.html
146 IF(NOT ANDROID)
147 CHECK_FILE_OFFSET_BITS()
148 IF(_FILE_OFFSET_BITS)
149 SET(CPP_DEFS ${CPP_DEFS} "_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
150 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
151 ENDIF()
152 SET(CPP_DEFS ${CPP_DEFS} _LARGEFILE_SOURCE _LARGE_FILES)
153 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
154 ENDIF()
156 # C99 has restrict, but C++ does not, so we can only utilize __restrict.
157 SET(RESTRICT_DECL )
158 CHECK_C_SOURCE_COMPILES("int *__restrict foo;
159 int main() {return 0;}" HAVE___RESTRICT)
160 IF(HAVE___RESTRICT)
161 SET(RESTRICT_DECL "__restrict")
162 ENDIF()
164 # Some systems may need libatomic for C11 atomic functions to work
165 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
166 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
167 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
168 int _Atomic foo = ATOMIC_VAR_INIT(0);
169 int main()
170 {
171 return atomic_fetch_add(&foo, 2);
172 }"
173 HAVE_LIBATOMIC)
174 IF(NOT HAVE_LIBATOMIC)
175 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
176 ELSE()
177 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
178 ENDIF()
179 UNSET(OLD_REQUIRED_LIBRARIES)
181 # Include liblog for Android logging
182 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
183 IF(HAVE_LIBLOG)
184 SET(EXTRA_LIBS log ${EXTRA_LIBS})
185 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
186 ENDIF()
188 IF(NOT CMAKE_BUILD_TYPE)
189 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
190 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
191 FORCE)
192 ENDIF()
193 IF(NOT CMAKE_DEBUG_POSTFIX)
194 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
195 "Library postfix for debug builds. Normally left blank."
196 FORCE)
197 ENDIF()
199 IF(MSVC)
200 SET(CPP_DEFS ${CPP_DEFS} _CRT_SECURE_NO_WARNINGS NOMINMAX)
201 SET(C_FLAGS ${C_FLAGS} /wd4065 /wd4200)
203 IF(NOT DXSDK_DIR)
204 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
205 ELSE()
206 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
207 ENDIF()
208 IF(DXSDK_DIR)
209 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
210 ENDIF()
212 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
213 IF(FORCE_STATIC_VCRT)
214 FOREACH(flag_var
215 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
216 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
217 IF(${flag_var} MATCHES "/MD")
218 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
219 ENDIF()
220 ENDFOREACH(flag_var)
221 ENDIF()
222 ELSE()
223 SET(C_FLAGS ${C_FLAGS} -Winline -Wall)
224 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
225 IF(HAVE_W_EXTRA)
226 SET(C_FLAGS ${C_FLAGS} -Wextra)
227 ENDIF()
229 IF(ALSOFT_WERROR)
230 SET(C_FLAGS ${C_FLAGS} -Werror)
231 ENDIF()
233 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
234 # instead of NDEBUG)
235 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
236 IF(${flag_var} MATCHES "-DNDEBUG")
237 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
238 ENDIF()
239 ENDFOREACH()
241 CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
242 IF(HAVE_FNO_MATH_ERRNO)
243 SET(C_FLAGS ${C_FLAGS} -fno-math-errno)
244 ENDIF()
246 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
247 if(ALSOFT_STATIC_LIBGCC)
248 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
249 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
250 check_c_source_compiles(
251 "#include <stdlib.h>
252 int main()
253 {
254 return 0;
255 }"
256 HAVE_STATIC_LIBGCC_SWITCH
257 )
258 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
259 unset(OLD_REQUIRED_LIBRARIES)
261 if(NOT HAVE_STATIC_LIBGCC_SWITCH)
262 message(FATAL_ERROR "Cannot static link libgcc")
263 endif()
264 set(LINKER_FLAGS ${LINKER_FLAGS} -static-libgcc)
265 endif()
267 option(ALSOFT_STATIC_STDCXX "Static link libstdc++" OFF)
268 if(ALSOFT_STATIC_STDCXX)
269 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
270 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} "-Wl,--push-state,-Bstatic,-lstdc++,--pop-state")
271 check_cxx_source_compiles(
272 "#include <cstdlib>
273 int main()
274 {
275 return 0;
276 }"
277 HAVE_STATIC_LIBSTDCXX_SWITCH
278 )
279 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
280 unset(OLD_REQUIRED_LIBRARIES)
282 if(NOT HAVE_STATIC_LIBSTDCXX_SWITCH)
283 message(FATAL_ERROR "Cannot static link libstdc++")
284 endif()
285 set(LINKER_FLAGS ${LINKER_FLAGS} "-Wl,--push-state,-Bstatic,-lstdc++,--pop-state")
286 endif()
288 if(WIN32)
289 option(ALSOFT_STATIC_WINPTHREAD "Static link libwinpthread" OFF)
290 if(ALSOFT_STATIC_WINPTHREAD)
291 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
292 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} "-Wl,--push-state,-Bstatic,-lwinpthread,--pop-state")
293 check_cxx_source_compiles(
294 "#include <cstdlib>
295 int main()
296 {
297 return 0;
298 }"
299 HAVE_STATIC_LIBWINPTHREAD_SWITCH
300 )
301 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
302 unset(OLD_REQUIRED_LIBRARIES)
304 if(NOT HAVE_STATIC_LIBWINPTHREAD_SWITCH)
305 message(FATAL_ERROR "Cannot static link libwinpthread")
306 endif()
307 set(LINKER_FLAGS ${LINKER_FLAGS} "-Wl,--push-state,-Bstatic,-lwinpthread,--pop-state")
308 endif()
309 endif()
310 ENDIF()
312 # Set visibility/export options if available
313 IF(WIN32)
314 SET(EXPORT_DECL "__declspec(dllexport)")
315 ELSE()
316 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
317 # Yes GCC, really don't accept visibility modes you don't support
318 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
320 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
321 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
322 IF(HAVE_GCC_PROTECTED_VISIBILITY)
323 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
324 ELSE()
325 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
326 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
327 IF(HAVE_GCC_DEFAULT_VISIBILITY)
328 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
329 ENDIF()
330 ENDIF()
332 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
333 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
334 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
335 SET(C_FLAGS ${C_FLAGS} -fvisibility=hidden)
336 ENDIF()
337 ENDIF()
339 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
340 ENDIF()
342 SET(SSE2_SWITCH "")
343 SET(SSE3_SWITCH "")
344 SET(SSE4_1_SWITCH "")
345 SET(FPU_NEON_SWITCH "")
347 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
348 IF(HAVE_MSSE2_SWITCH)
349 SET(SSE2_SWITCH "-msse2")
350 ENDIF()
351 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
352 IF(HAVE_MSSE3_SWITCH)
353 SET(SSE3_SWITCH "-msse3")
354 ENDIF()
355 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
356 IF(HAVE_MSSE4_1_SWITCH)
357 SET(SSE4_1_SWITCH "-msse4.1")
358 ENDIF()
359 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
360 IF(HAVE_MFPU_NEON_SWITCH)
361 SET(FPU_NEON_SWITCH "-mfpu=neon")
362 ENDIF()
364 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE2_SWITCH}")
365 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
366 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
367 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
368 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H "${FPU_NEON_SWITCH}")
370 SET(SSE_FLAGS )
371 SET(FPMATH_SET "0")
372 IF(CMAKE_SIZEOF_VOID_P MATCHES "4")
373 IF(SSE2_SWITCH OR MSVC)
374 OPTION(ALSOFT_ENABLE_SSE2_CODEGEN "Enable SSE2 code generation instead of x87 for 32-bit targets." TRUE)
375 ENDIF()
377 IF(ALSOFT_ENABLE_SSE2_CODEGEN)
378 IF(SSE2_SWITCH)
379 CHECK_C_COMPILER_FLAG("${SSE2_SWITCH} -mfpmath=sse" HAVE_MFPMATH_SSE_2)
380 IF(HAVE_MFPMATH_SSE_2)
381 SET(SSE_FLAGS ${SSE_FLAGS} ${SSE2_SWITCH} -mfpmath=sse)
382 SET(C_FLAGS ${C_FLAGS} ${SSE_FLAGS})
383 SET(FPMATH_SET 2)
384 ENDIF()
385 ELSEIF(MSVC)
386 CHECK_C_COMPILER_FLAG("/arch:SSE2" HAVE_ARCH_SSE2)
387 IF(HAVE_ARCH_SSE2)
388 SET(SSE_FLAGS ${SSE_FLAGS} "/arch:SSE2")
389 SET(C_FLAGS ${C_FLAGS} ${SSE_FLAGS})
390 SET(FPMATH_SET 2)
391 ENDIF()
392 ENDIF()
393 ENDIF()
394 ENDIF()
396 IF(HAVE_EMMINTRIN_H)
397 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
398 FOREACH(flag_var ${SSE_FLAGS})
399 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${flag_var}")
400 ENDFOREACH()
402 CHECK_C_SOURCE_COMPILES("#include <emmintrin.h>
403 int main() {_mm_pause(); return 0;}" HAVE_SSE_INTRINSICS)
405 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
406 ENDIF()
409 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
410 int main() {return 0;}" HAVE_GCC_FORMAT)
412 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
413 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
414 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
415 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
416 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
417 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
418 IF(NOT HAVE_GUIDDEF_H)
419 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
420 ENDIF()
422 # Some systems need libm for some math functions to work
423 SET(MATH_LIB )
424 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
425 IF(HAVE_LIBM)
426 SET(MATH_LIB ${MATH_LIB} m)
427 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
428 ENDIF()
430 # Check for the dlopen API (for dynamicly loading backend libs)
431 IF(ALSOFT_DLOPEN)
432 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
433 IF(HAVE_LIBDL)
434 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
435 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
436 ENDIF()
438 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
439 ENDIF()
441 # Check for a cpuid intrinsic
442 IF(HAVE_CPUID_H)
443 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
444 int main()
445 {
446 unsigned int eax, ebx, ecx, edx;
447 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
448 }" HAVE_GCC_GET_CPUID)
449 ENDIF()
450 IF(HAVE_INTRIN_H)
451 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
452 int main()
453 {
454 int regs[4];
455 __cpuid(regs, 0);
456 return regs[0];
457 }" HAVE_CPUID_INTRINSIC)
458 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
459 int main()
460 {
461 unsigned long idx = 0;
462 _BitScanForward64(&idx, 1);
463 return idx;
464 }" HAVE_BITSCANFORWARD64_INTRINSIC)
465 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
466 int main()
467 {
468 unsigned long idx = 0;
469 _BitScanForward(&idx, 1);
470 return idx;
471 }" HAVE_BITSCANFORWARD_INTRINSIC)
472 ENDIF()
474 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
475 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
476 CHECK_SYMBOL_EXISTS(proc_pidpath libproc.h HAVE_PROC_PIDPATH)
478 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
479 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
480 IF(NOT HAVE_STRCASECMP)
481 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
482 IF(NOT HAVE__STRICMP)
483 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
484 ENDIF()
486 SET(CPP_DEFS ${CPP_DEFS} strcasecmp=_stricmp)
487 ENDIF()
489 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
490 IF(NOT HAVE_STRNCASECMP)
491 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
492 IF(NOT HAVE__STRNICMP)
493 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
494 ENDIF()
496 SET(CPP_DEFS ${CPP_DEFS} strncasecmp=_strnicmp)
497 ENDIF()
500 IF(NOT WIN32)
501 # We need pthreads outside of Windows, for semaphores. It's also used to
502 # set the priority and name of threads, when possible.
503 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
504 IF(NOT HAVE_PTHREAD_H)
505 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
506 ENDIF()
508 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
509 IF(HAVE_PTHREAD)
510 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
511 SET(C_FLAGS ${C_FLAGS} -pthread)
512 SET(LINKER_FLAGS ${LINKER_FLAGS} -pthread)
513 ENDIF()
515 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
516 IF(HAVE_LIBPTHREAD)
517 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
518 ENDIF()
520 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
522 # Some systems need pthread_np.h to get pthread_setname_np
523 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
524 IF(HAVE_PTHREAD_NP_H)
525 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
526 IF(NOT HAVE_PTHREAD_SETNAME_NP)
527 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
528 ELSE()
529 CHECK_C_SOURCE_COMPILES("
530 #include <pthread.h>
531 #include <pthread_np.h>
532 int main()
533 {
534 pthread_setname_np(\"testname\");
535 return 0;
536 }"
537 PTHREAD_SETNAME_NP_ONE_PARAM
538 )
539 CHECK_C_SOURCE_COMPILES("
540 #include <pthread.h>
541 #include <pthread_np.h>
542 int main()
543 {
544 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
545 return 0;
546 }"
547 PTHREAD_SETNAME_NP_THREE_PARAMS
548 )
549 ENDIF()
550 ELSE()
551 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
552 IF(NOT HAVE_PTHREAD_SETNAME_NP)
553 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
554 ELSE()
555 CHECK_C_SOURCE_COMPILES("
556 #include <pthread.h>
557 int main()
558 {
559 pthread_setname_np(\"testname\");
560 return 0;
561 }"
562 PTHREAD_SETNAME_NP_ONE_PARAM
563 )
564 CHECK_C_SOURCE_COMPILES("
565 #include <pthread.h>
566 int main()
567 {
568 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
569 return 0;
570 }"
571 PTHREAD_SETNAME_NP_THREE_PARAMS
572 )
573 ENDIF()
574 ENDIF()
575 ENDIF()
577 CHECK_SYMBOL_EXISTS(getopt unistd.h HAVE_GETOPT)
579 # Check for a 64-bit type
580 IF(NOT SIZEOF_LONG MATCHES "8")
581 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
582 MESSAGE(FATAL_ERROR "No 64-bit type found, please report!")
583 ENDIF()
584 ENDIF()
587 # Common sources used by both the OpenAL implementation library and potentially
588 # the OpenAL router.
589 SET(COMMON_OBJS
590 common/albyte.h
591 common/alcomplex.cpp
592 common/alcomplex.h
593 common/alexcpt.cpp
594 common/alexcpt.h
595 common/almalloc.cpp
596 common/almalloc.h
597 common/alnumeric.h
598 common/aloptional.h
599 common/alspan.h
600 common/atomic.h
601 common/dynload.cpp
602 common/dynload.h
603 common/endiantest.h
604 common/intrusive_ptr.h
605 common/math_defs.h
606 common/opthelpers.h
607 common/strutils.cpp
608 common/strutils.h
609 common/threads.cpp
610 common/threads.h
611 common/vecmat.h
612 common/vector.h
613 )
614 SET(OPENAL_OBJS
615 al/auxeffectslot.cpp
616 al/auxeffectslot.h
617 al/buffer.cpp
618 al/buffer.h
619 al/effect.cpp
620 al/effect.h
621 al/error.cpp
622 al/event.cpp
623 al/event.h
624 al/extension.cpp
625 al/filter.cpp
626 al/filter.h
627 al/listener.cpp
628 al/listener.h
629 al/source.cpp
630 al/source.h
631 al/state.cpp
632 )
633 SET(ALC_OBJS
634 alc/alc.cpp
635 alc/alcmain.h
636 alc/alu.cpp
637 alc/alu.h
638 alc/alconfig.cpp
639 alc/alconfig.h
640 alc/alcontext.h
641 alc/ambdec.cpp
642 alc/ambdec.h
643 alc/ambidefs.h
644 alc/bformatdec.cpp
645 alc/bformatdec.h
646 alc/bs2b.cpp
647 alc/bs2b.h
648 alc/compat.h
649 alc/converter.cpp
650 alc/converter.h
651 alc/cpu_caps.h
652 alc/devformat.h
653 alc/effects/base.h
654 alc/effects/autowah.cpp
655 alc/effects/chorus.cpp
656 alc/effects/compressor.cpp
657 alc/effects/dedicated.cpp
658 alc/effects/distortion.cpp
659 alc/effects/echo.cpp
660 alc/effects/equalizer.cpp
661 alc/effects/fshifter.cpp
662 alc/effects/modulator.cpp
663 alc/effects/null.cpp
664 alc/effects/pshifter.cpp
665 alc/effects/reverb.cpp
666 alc/effects/vmorpher.cpp
667 alc/filters/biquad.h
668 alc/filters/biquad.cpp
669 alc/filters/nfc.cpp
670 alc/filters/nfc.h
671 alc/filters/splitter.cpp
672 alc/filters/splitter.h
673 alc/fpu_modes.h
674 alc/helpers.cpp
675 alc/hrtf.cpp
676 alc/hrtf.h
677 alc/inprogext.h
678 alc/logging.h
679 alc/mastering.cpp
680 alc/mastering.h
681 alc/mixvoice.cpp
682 alc/panning.cpp
683 alc/ringbuffer.cpp
684 alc/ringbuffer.h
685 alc/uhjfilter.cpp
686 alc/uhjfilter.h
687 alc/uiddefs.cpp
688 alc/mixer/defs.h
689 alc/mixer/hrtfbase.h
690 alc/mixer/mixer_c.cpp
691 )
694 SET(CPU_EXTS "Default")
695 SET(HAVE_SSE 0)
696 SET(HAVE_SSE2 0)
697 SET(HAVE_SSE3 0)
698 SET(HAVE_SSE4_1 0)
699 SET(HAVE_NEON 0)
701 # Check for SSE+SSE2 support
702 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
703 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
704 IF(HAVE_XMMINTRIN_H AND HAVE_EMMINTRIN_H)
705 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
706 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
707 IF(ALSOFT_CPUEXT_SSE AND ALSOFT_CPUEXT_SSE2)
708 SET(HAVE_SSE 1)
709 SET(HAVE_SSE2 1)
710 SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse.cpp alc/mixer/mixer_sse2.cpp)
711 IF(SSE2_SWITCH)
712 SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse.cpp alc/mixer/mixer_sse2.cpp
713 PROPERTIES COMPILE_FLAGS "${SSE2_SWITCH}")
714 ENDIF()
715 SET(CPU_EXTS "${CPU_EXTS}, SSE, SSE2")
716 ENDIF()
717 ENDIF()
718 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
719 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
720 ENDIF()
721 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
722 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
723 ENDIF()
725 OPTION(ALSOFT_REQUIRE_SSE3 "Require SSE3 support" OFF)
726 IF(HAVE_EMMINTRIN_H)
727 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
728 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
729 SET(HAVE_SSE3 1)
730 SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse3.cpp)
731 IF(SSE2_SWITCH)
732 SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse3.cpp PROPERTIES
733 COMPILE_FLAGS "${SSE3_SWITCH}")
734 ENDIF()
735 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
736 ENDIF()
737 ENDIF()
738 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
739 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
740 ENDIF()
742 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
743 IF(HAVE_SMMINTRIN_H)
744 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
745 IF(HAVE_SSE3 AND ALSOFT_CPUEXT_SSE4_1)
746 SET(HAVE_SSE4_1 1)
747 SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_sse41.cpp)
748 IF(SSE4_1_SWITCH)
749 SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_sse41.cpp PROPERTIES
750 COMPILE_FLAGS "${SSE4_1_SWITCH}")
751 ENDIF()
752 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
753 ENDIF()
754 ENDIF()
755 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
756 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
757 ENDIF()
759 # Check for ARM Neon support
760 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
761 IF(HAVE_ARM_NEON_H)
762 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
763 IF(ALSOFT_CPUEXT_NEON)
764 SET(HAVE_NEON 1)
765 SET(ALC_OBJS ${ALC_OBJS} alc/mixer/mixer_neon.cpp)
766 IF(FPU_NEON_SWITCH)
767 SET_SOURCE_FILES_PROPERTIES(alc/mixer/mixer_neon.cpp PROPERTIES
768 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
769 ENDIF()
770 SET(CPU_EXTS "${CPU_EXTS}, Neon")
771 ENDIF()
772 ENDIF()
773 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
774 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
775 ENDIF()
778 SET(HAVE_ALSA 0)
779 SET(HAVE_OSS 0)
780 SET(HAVE_SOLARIS 0)
781 SET(HAVE_SNDIO 0)
782 SET(HAVE_QSA 0)
783 SET(HAVE_DSOUND 0)
784 SET(HAVE_WASAPI 0)
785 SET(HAVE_WINMM 0)
786 SET(HAVE_PORTAUDIO 0)
787 SET(HAVE_PULSEAUDIO 0)
788 SET(HAVE_COREAUDIO 0)
789 SET(HAVE_OPENSL 0)
790 SET(HAVE_WAVE 0)
791 SET(HAVE_SDL2 0)
793 IF(WIN32 OR HAVE_DLFCN_H)
794 SET(IS_LINKED "")
795 MACRO(ADD_BACKEND_LIBS _LIBS)
796 ENDMACRO()
797 ELSE()
798 SET(IS_LINKED " (linked)")
799 MACRO(ADD_BACKEND_LIBS _LIBS)
800 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
801 ENDMACRO()
802 ENDIF()
804 SET(BACKENDS "")
805 SET(ALC_OBJS ${ALC_OBJS}
806 alc/backends/base.cpp
807 alc/backends/base.h
808 # Default backends, always available
809 alc/backends/loopback.cpp
810 alc/backends/loopback.h
811 alc/backends/null.cpp
812 alc/backends/null.h
813 )
815 # Check ALSA backend
816 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
817 FIND_PACKAGE(ALSA)
818 IF(ALSA_FOUND)
819 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
820 IF(ALSOFT_BACKEND_ALSA)
821 SET(HAVE_ALSA 1)
822 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
823 SET(ALC_OBJS ${ALC_OBJS} alc/backends/alsa.cpp alc/backends/alsa.h)
824 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
825 SET(INC_PATHS ${INC_PATHS} ${ALSA_INCLUDE_DIRS})
826 ENDIF()
827 ENDIF()
828 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
829 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
830 ENDIF()
832 # Check OSS backend
833 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
834 FIND_PACKAGE(OSS)
835 IF(OSS_FOUND)
836 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
837 IF(ALSOFT_BACKEND_OSS)
838 SET(HAVE_OSS 1)
839 SET(BACKENDS "${BACKENDS} OSS,")
840 SET(ALC_OBJS ${ALC_OBJS} alc/backends/oss.cpp alc/backends/oss.h)
841 IF(OSS_LIBRARIES)
842 SET(EXTRA_LIBS ${OSS_LIBRARIES} ${EXTRA_LIBS})
843 ENDIF()
844 SET(INC_PATHS ${INC_PATHS} ${OSS_INCLUDE_DIRS})
845 ENDIF()
846 ENDIF()
847 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
848 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
849 ENDIF()
851 # Check Solaris backend
852 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
853 FIND_PACKAGE(AudioIO)
854 IF(AUDIOIO_FOUND)
855 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
856 IF(ALSOFT_BACKEND_SOLARIS)
857 SET(HAVE_SOLARIS 1)
858 SET(BACKENDS "${BACKENDS} Solaris,")
859 SET(ALC_OBJS ${ALC_OBJS} alc/backends/solaris.cpp alc/backends/solaris.h)
860 SET(INC_PATHS ${INC_PATHS} ${AUDIOIO_INCLUDE_DIRS})
861 ENDIF()
862 ENDIF()
863 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
864 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
865 ENDIF()
867 # Check SndIO backend
868 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
869 FIND_PACKAGE(SoundIO)
870 IF(SOUNDIO_FOUND)
871 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
872 IF(ALSOFT_BACKEND_SNDIO)
873 SET(HAVE_SNDIO 1)
874 SET(BACKENDS "${BACKENDS} SndIO (linked),")
875 SET(ALC_OBJS ${ALC_OBJS} alc/backends/sndio.cpp alc/backends/sndio.h)
876 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
877 SET(INC_PATHS ${INC_PATHS} ${SOUNDIO_INCLUDE_DIRS})
878 ENDIF()
879 ENDIF()
880 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
881 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
882 ENDIF()
884 # Check QSA backend
885 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
886 FIND_PACKAGE(QSA)
887 IF(QSA_FOUND)
888 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
889 IF(ALSOFT_BACKEND_QSA)
890 SET(HAVE_QSA 1)
891 SET(BACKENDS "${BACKENDS} QSA (linked),")
892 SET(ALC_OBJS ${ALC_OBJS} alc/backends/qsa.cpp alc/backends/qsa.h)
893 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
894 SET(INC_PATHS ${INC_PATHS} ${QSA_INCLUDE_DIRS})
895 ENDIF()
896 ENDIF()
897 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
898 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
899 ENDIF()
901 # Check Windows-only backends
902 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
903 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
904 OPTION(ALSOFT_REQUIRE_WASAPI "Require WASAPI backend" OFF)
905 IF(WIN32)
906 SET(WINSDK_LIB_DIRS )
907 SET(WINSDK_INCLUDE_DIRS )
908 FIND_PACKAGE(WindowsSDK)
909 IF(WINDOWSSDK_FOUND)
910 get_windowssdk_library_dirs(${WINDOWSSDK_PREFERRED_DIR} WINSDK_LIB_DIRS)
911 get_windowssdk_include_dirs(${WINDOWSSDK_PREFERRED_DIR} WINSDK_INCLUDE_DIRS)
912 ENDIF()
914 SET(OLD_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS})
915 SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_WIN32_WINNT=0x0502)
917 # Check MMSystem backend
918 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H)
919 FIND_LIBRARY(WINMM_LIBRARY NAMES winmm
920 PATHS ${WINSDK_LIB_DIRS}
921 PATH_SUFFIXES lib lib/x86 lib/x64)
922 IF(HAVE_MMSYSTEM_H AND WINMM_LIBRARY)
923 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
924 IF(ALSOFT_BACKEND_WINMM)
925 SET(HAVE_WINMM 1)
926 SET(BACKENDS "${BACKENDS} WinMM,")
927 SET(ALC_OBJS ${ALC_OBJS} alc/backends/winmm.cpp alc/backends/winmm.h)
928 SET(EXTRA_LIBS ${WINMM_LIBRARY} ${EXTRA_LIBS})
929 ENDIF()
930 ENDIF()
932 # Check DSound backend
933 FIND_PACKAGE(DSound)
934 IF(DSOUND_FOUND)
935 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
936 IF(ALSOFT_BACKEND_DSOUND)
937 SET(HAVE_DSOUND 1)
938 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
939 SET(ALC_OBJS ${ALC_OBJS} alc/backends/dsound.cpp alc/backends/dsound.h)
940 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
941 SET(INC_PATHS ${INC_PATHS} ${DSOUND_INCLUDE_DIRS})
942 ENDIF()
943 ENDIF()
945 # Check for WASAPI backend
946 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
947 IF(HAVE_MMDEVICEAPI_H)
948 OPTION(ALSOFT_BACKEND_WASAPI "Enable WASAPI backend" ON)
949 IF(ALSOFT_BACKEND_WASAPI)
950 SET(HAVE_WASAPI 1)
951 SET(BACKENDS "${BACKENDS} WASAPI,")
952 SET(ALC_OBJS ${ALC_OBJS} alc/backends/wasapi.cpp alc/backends/wasapi.h)
953 ENDIF()
954 ENDIF()
956 SET(CMAKE_REQUIRED_DEFINITIONS ${OLD_REQUIRED_DEFINITIONS})
957 UNSET(OLD_REQUIRED_DEFINITIONS)
958 ENDIF()
959 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
960 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
961 ENDIF()
962 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
963 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
964 ENDIF()
965 IF(ALSOFT_REQUIRE_WASAPI AND NOT HAVE_WASAPI)
966 MESSAGE(FATAL_ERROR "Failed to enabled required WASAPI backend")
967 ENDIF()
969 # Check PortAudio backend
970 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
971 FIND_PACKAGE(PortAudio)
972 IF(PORTAUDIO_FOUND)
973 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
974 IF(ALSOFT_BACKEND_PORTAUDIO)
975 SET(HAVE_PORTAUDIO 1)
976 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
977 SET(ALC_OBJS ${ALC_OBJS} alc/backends/portaudio.cpp alc/backends/portaudio.h)
978 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
979 SET(INC_PATHS ${INC_PATHS} ${PORTAUDIO_INCLUDE_DIRS})
980 ENDIF()
981 ENDIF()
982 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
983 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
984 ENDIF()
986 # Check PulseAudio backend
987 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
988 FIND_PACKAGE(PulseAudio)
989 IF(PULSEAUDIO_FOUND)
990 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
991 IF(ALSOFT_BACKEND_PULSEAUDIO)
992 SET(HAVE_PULSEAUDIO 1)
993 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
994 SET(ALC_OBJS ${ALC_OBJS} alc/backends/pulseaudio.cpp alc/backends/pulseaudio.h)
995 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
996 SET(INC_PATHS ${INC_PATHS} ${PULSEAUDIO_INCLUDE_DIRS})
997 ENDIF()
998 ENDIF()
999 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1000 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1001 ENDIF()
1003 # Check JACK backend
1004 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1005 FIND_PACKAGE(JACK)
1006 IF(JACK_FOUND)
1007 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1008 IF(ALSOFT_BACKEND_JACK)
1009 SET(HAVE_JACK 1)
1010 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1011 SET(ALC_OBJS ${ALC_OBJS} alc/backends/jack.cpp alc/backends/jack.h)
1012 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1013 SET(INC_PATHS ${INC_PATHS} ${JACK_INCLUDE_DIRS})
1014 ENDIF()
1015 ENDIF()
1016 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1017 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1018 ENDIF()
1020 # Check CoreAudio backend
1021 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1022 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1023 NAMES CoreAudio
1024 PATHS /System/Library/Frameworks
1025 )
1026 IF(COREAUDIO_FRAMEWORK)
1027 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1028 IF(ALSOFT_BACKEND_COREAUDIO)
1029 SET(HAVE_COREAUDIO 1)
1030 SET(ALC_OBJS ${ALC_OBJS} alc/backends/coreaudio.cpp alc/backends/coreaudio.h)
1031 SET(BACKENDS "${BACKENDS} CoreAudio,")
1032 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1033 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1034 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1036 # Some versions of OSX may need the AudioToolbox framework. Add it if
1037 # it's found.
1038 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1039 NAMES AudioToolbox
1040 PATHS ~/Library/Frameworks
1041 /Library/Frameworks
1042 /System/Library/Frameworks
1043 )
1044 IF(AUDIOTOOLBOX_LIBRARY)
1045 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1046 ENDIF()
1047 ENDIF()
1048 ENDIF()
1049 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1050 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1051 ENDIF()
1053 # Check for OpenSL (Android) backend
1054 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1055 FIND_PACKAGE(OpenSL)
1056 IF(OPENSL_FOUND)
1057 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1058 IF(ALSOFT_BACKEND_OPENSL)
1059 SET(HAVE_OPENSL 1)
1060 SET(ALC_OBJS ${ALC_OBJS} alc/backends/opensl.cpp alc/backends/opensl.h)
1061 SET(BACKENDS "${BACKENDS} OpenSL,")
1062 SET(EXTRA_LIBS ${OPENSL_LIBRARIES} ${EXTRA_LIBS})
1063 SET(INC_PATHS ${INC_PATHS} ${OPENSL_INCLUDE_DIRS})
1064 ENDIF()
1065 ENDIF()
1066 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1067 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1068 ENDIF()
1070 # Check for SDL2 backend
1071 OPTION(ALSOFT_REQUIRE_SDL2 "Require SDL2 backend" OFF)
1072 FIND_PACKAGE(SDL2)
1073 IF(SDL2_FOUND)
1074 # Off by default, since it adds a runtime dependency
1075 OPTION(ALSOFT_BACKEND_SDL2 "Enable SDL2 backend" OFF)
1076 IF(ALSOFT_BACKEND_SDL2)
1077 SET(HAVE_SDL2 1)
1078 SET(ALC_OBJS ${ALC_OBJS} alc/backends/sdl2.cpp alc/backends/sdl2.h)
1079 SET(BACKENDS "${BACKENDS} SDL2,")
1080 SET(EXTRA_LIBS ${SDL2_LIBRARY} ${EXTRA_LIBS})
1081 SET(INC_PATHS ${INC_PATHS} ${SDL2_INCLUDE_DIR})
1082 ENDIF()
1083 ENDIF()
1084 IF(ALSOFT_REQUIRE_SDL2 AND NOT SDL2_FOUND)
1085 MESSAGE(FATAL_ERROR "Failed to enabled required SDL2 backend")
1086 ENDIF()
1088 # Optionally enable the Wave Writer backend
1089 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1090 IF(ALSOFT_BACKEND_WAVE)
1091 SET(HAVE_WAVE 1)
1092 SET(ALC_OBJS ${ALC_OBJS} alc/backends/wave.cpp alc/backends/wave.h)
1093 SET(BACKENDS "${BACKENDS} WaveFile,")
1094 ENDIF()
1096 # This is always available
1097 SET(BACKENDS "${BACKENDS} Null")
1100 FIND_PACKAGE(Git)
1101 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1102 # Get the current working branch and its latest abbreviated commit hash
1103 ADD_CUSTOM_TARGET(build_version
1104 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1105 -D LIB_VERSION=${LIB_VERSION}
1106 -D LIB_VERSION_NUM=${LIB_VERSION_NUM}
1107 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1108 -D DST=${OpenAL_BINARY_DIR}/version.h
1109 -P ${OpenAL_SOURCE_DIR}/version.cmake
1110 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1111 VERBATIM
1112 )
1113 ELSE()
1114 SET(GIT_BRANCH "UNKNOWN")
1115 SET(GIT_COMMIT_HASH "unknown")
1116 CONFIGURE_FILE(
1117 "${OpenAL_SOURCE_DIR}/version.h.in"
1118 "${OpenAL_BINARY_DIR}/version.h")
1119 ENDIF()
1122 SET(NATIVE_SRC_DIR "${OpenAL_SOURCE_DIR}/native-tools")
1124 SET(ALSOFT_NATIVE_TOOLS_PATH "" CACHE STRING "Path to prebuilt native tools (leave blank to auto-build)")
1125 IF(ALSOFT_NATIVE_TOOLS_PATH)
1126 find_program(BIN2H_NATIVE_COMMAND NAMES bin2h
1127 PATHS "${ALSOFT_NATIVE_TOOLS_PATH}"
1128 NO_DEFAULT_PATH)
1129 find_program(BSINCGEN_NATIVE_COMMAND NAMES bsincgen
1130 PATHS "${ALSOFT_NATIVE_TOOLS_PATH}"
1131 NO_DEFAULT_PATH)
1132 if(NOT BIN2H_NATIVE_COMMAND OR NOT BSINCGEN_NATIVE_COMMAND)
1133 message(FATAL_ERROR "Failed to find native tools in ${ALSOFT_NATIVE_TOOLS_PATH}.
1134 bin2h: ${BIN2H_NATIVE_COMMAND}
1135 bsincgen: ${BSINCGEN_NATIVE_COMMAND}")
1136 endif()
1137 SET(BIN2H_COMMAND ${BIN2H_NATIVE_COMMAND})
1138 SET(BSINCGEN_COMMAND ${BSINCGEN_NATIVE_COMMAND})
1139 ELSE()
1140 SET(NATIVE_BIN_DIR "${OpenAL_BINARY_DIR}/native-tools")
1141 FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1143 SET(BIN2H_COMMAND "${NATIVE_BIN_DIR}/bin2h")
1144 SET(BSINCGEN_COMMAND "${NATIVE_BIN_DIR}/bsincgen")
1145 ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1146 COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" "${NATIVE_SRC_DIR}"
1147 COMMAND ${CMAKE_COMMAND} -E remove "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1148 COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1149 WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1150 DEPENDS "${NATIVE_SRC_DIR}/CMakeLists.txt"
1151 IMPLICIT_DEPENDS C "${NATIVE_SRC_DIR}/bin2h.c"
1152 C "${NATIVE_SRC_DIR}/bsincgen.c"
1153 VERBATIM
1154 )
1155 ENDIF()
1156 ADD_CUSTOM_TARGET(native-tools
1157 DEPENDS "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1158 VERBATIM
1159 )
1161 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" ON)
1162 if(ALSOFT_EMBED_HRTF_DATA)
1163 MACRO(make_hrtf_header FILENAME VARNAME)
1164 SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1165 SET(outfile "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1167 ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1168 COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1169 DEPENDS native-tools "${infile}"
1170 VERBATIM
1171 )
1172 SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
1173 ENDMACRO()
1175 make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1176 make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1177 endif()
1179 ADD_CUSTOM_COMMAND(OUTPUT "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1180 COMMAND "${BSINCGEN_COMMAND}" "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1181 DEPENDS native-tools "${NATIVE_SRC_DIR}/bsincgen.c"
1182 VERBATIM
1183 )
1184 SET(ALC_OBJS ${ALC_OBJS} "${OpenAL_BINARY_DIR}/bsinc_inc.h")
1187 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1188 add_subdirectory(utils/alsoft-config)
1189 ENDIF()
1190 IF(ALSOFT_EXAMPLES)
1191 IF(NOT SDL2_FOUND)
1192 FIND_PACKAGE(SDL2)
1193 ENDIF()
1194 IF(SDL2_FOUND)
1195 FIND_PACKAGE(SDL_sound)
1196 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1197 ENDIF()
1198 ENDIF()
1200 IF(NOT WIN32)
1201 SET(LIBNAME "openal")
1202 ELSE()
1203 SET(LIBNAME "OpenAL32")
1204 ENDIF()
1206 # Needed for openal.pc.in
1207 SET(prefix ${CMAKE_INSTALL_PREFIX})
1208 SET(exec_prefix "\${prefix}")
1209 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1210 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1211 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1212 SET(PACKAGE_VERSION "${LIB_VERSION}")
1213 SET(PKG_CONFIG_CFLAGS )
1214 SET(PKG_CONFIG_PRIVATE_LIBS )
1215 IF(LIBTYPE STREQUAL "STATIC")
1216 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC)
1217 FOREACH(FLAG ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
1218 # If this is already a linker flag, or is a full path+file, add it
1219 # as-is. Otherwise, it's a name intended to be dressed as -lname.
1220 IF(FLAG MATCHES "^-.*" OR EXISTS "${FLAG}")
1221 SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} ${FLAG}")
1222 ELSE()
1223 SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} -l${FLAG}")
1224 ENDIF()
1225 ENDFOREACH()
1226 ENDIF()
1228 # End configuration
1229 CONFIGURE_FILE(
1230 "${OpenAL_SOURCE_DIR}/config.h.in"
1231 "${OpenAL_BINARY_DIR}/config.h")
1232 CONFIGURE_FILE(
1233 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1234 "${OpenAL_BINARY_DIR}/openal.pc"
1235 @ONLY)
1238 UNSET(HAS_ROUTER)
1239 SET(IMPL_TARGET OpenAL) # Either OpenAL or soft_oal.
1240 SET(SUBSYS_FLAG )
1242 # Build main library
1243 IF(LIBTYPE STREQUAL "STATIC")
1244 SET(CPP_DEFS ${CPP_DEFS} AL_LIBTYPE_STATIC)
1245 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1246 SET(CPP_DEFS ${CPP_DEFS} AL_NO_UID_DEFS)
1247 ENDIF()
1248 ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1249 ELSE()
1251 IF(WIN32)
1252 IF(MSVC)
1253 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "/SUBSYSTEM:WINDOWS")
1254 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1255 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "-mwindows")
1256 ENDIF()
1257 ENDIF()
1259 SET(RC_CONFIG resources/openal32.rc)
1260 IF(WIN32 AND ALSOFT_BUILD_ROUTER)
1261 ADD_LIBRARY(OpenAL SHARED
1262 resources/router.rc
1263 router/router.cpp
1264 router/router.h
1265 router/alc.cpp
1266 router/al.cpp
1267 ${COMMON_OBJS}
1268 )
1269 TARGET_COMPILE_DEFINITIONS(OpenAL
1270 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1271 TARGET_COMPILE_OPTIONS(OpenAL PRIVATE ${C_FLAGS})
1272 TARGET_LINK_LIBRARIES(OpenAL PRIVATE ${LINKER_FLAGS})
1273 TARGET_INCLUDE_DIRECTORIES(OpenAL
1274 PUBLIC
1275 $<BUILD_INTERFACE:${OpenAL_SOURCE_DIR}/include>
1276 $<INSTALL_INTERFACE:include>
1277 PRIVATE
1278 ${OpenAL_SOURCE_DIR}/common
1279 ${OpenAL_BINARY_DIR}
1280 )
1281 SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1282 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1283 IF(TARGET build_version)
1284 ADD_DEPENDENCIES(OpenAL build_version)
1285 ENDIF()
1286 SET(HAS_ROUTER 1)
1288 SET(LIBNAME "soft_oal")
1289 SET(IMPL_TARGET soft_oal)
1290 SET(RC_CONFIG resources/soft_oal.rc)
1291 ENDIF()
1293 ADD_LIBRARY(${IMPL_TARGET} SHARED ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS} ${RC_CONFIG})
1294 IF(WIN32)
1295 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES PREFIX "")
1296 ENDIF()
1297 ENDIF()
1299 TARGET_LINK_LIBRARIES(${IMPL_TARGET}
1300 PRIVATE ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
1302 TARGET_INCLUDE_DIRECTORIES(${IMPL_TARGET}
1303 PUBLIC
1304 $<BUILD_INTERFACE:${OpenAL_SOURCE_DIR}/include>
1305 $<INSTALL_INTERFACE:include>
1306 PRIVATE
1307 ${INC_PATHS}
1308 ${OpenAL_BINARY_DIR}
1309 ${OpenAL_SOURCE_DIR}
1310 ${OpenAL_SOURCE_DIR}/alc
1311 ${OpenAL_SOURCE_DIR}/common
1312 )
1314 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES OUTPUT_NAME ${LIBNAME}
1315 VERSION ${LIB_VERSION}
1316 SOVERSION ${LIB_MAJOR_VERSION}
1317 )
1318 TARGET_COMPILE_DEFINITIONS(${IMPL_TARGET}
1319 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1320 TARGET_COMPILE_OPTIONS(${IMPL_TARGET} PRIVATE ${C_FLAGS})
1322 IF(TARGET build_version)
1323 ADD_DEPENDENCIES(${IMPL_TARGET} build_version)
1324 ENDIF()
1326 IF(WIN32 AND MINGW AND ALSOFT_BUILD_IMPORT_LIB AND NOT LIBTYPE STREQUAL "STATIC")
1327 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1328 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1329 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1330 MESSAGE(STATUS "")
1331 IF(NOT SED_EXECUTABLE)
1332 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1333 ENDIF()
1334 IF(NOT DLLTOOL_EXECUTABLE)
1335 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1336 ENDIF()
1337 ELSE()
1338 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS
1339 " -Wl,--output-def,OpenAL32.def")
1340 ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1341 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1342 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1343 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1344 VERBATIM
1345 )
1346 ENDIF()
1347 ENDIF()
1349 IF(ALSOFT_INSTALL)
1350 INSTALL(TARGETS OpenAL EXPORT OpenAL
1351 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1352 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1353 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1354 INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1355 )
1356 EXPORT(TARGETS OpenAL
1357 NAMESPACE OpenAL::
1358 FILE OpenALConfig.cmake)
1359 INSTALL(EXPORT OpenAL
1360 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1361 NAMESPACE OpenAL::
1362 FILE OpenALConfig.cmake)
1363 INSTALL(FILES include/AL/al.h
1364 include/AL/alc.h
1365 include/AL/alext.h
1366 include/AL/efx.h
1367 include/AL/efx-creative.h
1368 include/AL/efx-presets.h
1369 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1370 )
1371 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1372 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1373 IF(TARGET soft_oal)
1374 INSTALL(TARGETS soft_oal
1375 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1376 )
1377 ENDIF()
1378 ENDIF()
1381 if(HAS_ROUTER)
1382 message(STATUS "")
1383 message(STATUS "Building DLL router")
1384 endif()
1386 MESSAGE(STATUS "")
1387 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1388 MESSAGE(STATUS " ${BACKENDS}")
1389 MESSAGE(STATUS "")
1390 MESSAGE(STATUS "Building with support for CPU extensions:")
1391 MESSAGE(STATUS " ${CPU_EXTS}")
1392 MESSAGE(STATUS "")
1393 IF(FPMATH_SET)
1394 MESSAGE(STATUS "Building with SSE${FPMATH_SET} codegen")
1395 MESSAGE(STATUS "")
1396 ENDIF()
1398 IF(WIN32)
1399 IF(NOT HAVE_DSOUND)
1400 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1401 MESSAGE(STATUS " This is probably NOT what you want!")
1402 MESSAGE(STATUS "")
1403 ENDIF()
1404 ENDIF()
1406 if(ALSOFT_EMBED_HRTF_DATA)
1407 message(STATUS "Embedding HRTF datasets")
1408 message(STATUS "")
1409 endif()
1411 # Install alsoft.conf configuration file
1412 IF(ALSOFT_CONFIG)
1413 INSTALL(FILES alsoftrc.sample
1414 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1415 )
1416 MESSAGE(STATUS "Installing sample configuration")
1417 MESSAGE(STATUS "")
1418 ENDIF()
1420 # Install HRTF definitions
1421 IF(ALSOFT_HRTF_DEFS)
1422 INSTALL(FILES hrtf/default-44100.mhr
1423 hrtf/default-48000.mhr
1424 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1425 )
1426 MESSAGE(STATUS "Installing HRTF definitions")
1427 MESSAGE(STATUS "")
1428 ENDIF()
1430 # Install AmbDec presets
1431 IF(ALSOFT_AMBDEC_PRESETS)
1432 INSTALL(FILES presets/3D7.1.ambdec
1433 presets/hexagon.ambdec
1434 presets/itu5.1.ambdec
1435 presets/itu5.1-nocenter.ambdec
1436 presets/rectangle.ambdec
1437 presets/square.ambdec
1438 presets/presets.txt
1439 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1440 )
1441 MESSAGE(STATUS "Installing AmbDec presets")
1442 MESSAGE(STATUS "")
1443 ENDIF()
1445 IF(ALSOFT_UTILS)
1446 set(UTIL_TARGETS )
1448 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1449 TARGET_INCLUDE_DIRECTORIES(openal-info PRIVATE ${OpenAL_SOURCE_DIR}/common)
1450 TARGET_COMPILE_OPTIONS(openal-info PRIVATE ${C_FLAGS})
1451 TARGET_LINK_LIBRARIES(openal-info PRIVATE ${LINKER_FLAGS} OpenAL)
1452 set(UTIL_TARGETS ${UTIL_TARGETS} openal-info)
1454 find_package(MySOFA)
1455 if(MYSOFA_FOUND)
1456 set(MAKEMHR_SRCS
1457 utils/makemhr/loaddef.cpp
1458 utils/makemhr/loaddef.h
1459 utils/makemhr/loadsofa.cpp
1460 utils/makemhr/loadsofa.h
1461 utils/makemhr/makemhr.cpp
1462 utils/makemhr/makemhr.h)
1463 if(NOT HAVE_GETOPT)
1464 set(MAKEMHR_SRCS ${MAKEMHR_SRCS} utils/getopt.c utils/getopt.h)
1465 endif()
1466 add_executable(makemhr ${MAKEMHR_SRCS})
1467 target_compile_definitions(makemhr PRIVATE ${CPP_DEFS})
1468 target_include_directories(makemhr
1469 PRIVATE ${OpenAL_SOURCE_DIR}/common ${OpenAL_BINARY_DIR})
1470 target_compile_options(makemhr PRIVATE ${C_FLAGS})
1471 target_link_libraries(makemhr PRIVATE ${LINKER_FLAGS} MySOFA::MySOFA)
1472 set(UTIL_TARGETS ${UTIL_TARGETS} makemhr)
1474 set(SOFAINFO_SRCS utils/sofa-info.cpp)
1475 add_executable(sofa-info ${SOFAINFO_SRCS})
1476 target_compile_definitions(sofa-info PRIVATE ${CPP_DEFS})
1477 target_include_directories(sofa-info PRIVATE ${OpenAL_SOURCE_DIR}/common)
1478 target_compile_options(sofa-info PRIVATE ${C_FLAGS})
1479 target_link_libraries(sofa-info PRIVATE ${LINKER_FLAGS} MySOFA::MySOFA)
1480 endif()
1482 IF(ALSOFT_INSTALL)
1483 INSTALL(TARGETS ${UTIL_TARGETS}
1484 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1485 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1486 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1487 )
1488 ENDIF()
1490 MESSAGE(STATUS "Building utility programs")
1491 IF(TARGET alsoft-config)
1492 MESSAGE(STATUS "Building configuration program")
1493 ENDIF()
1494 MESSAGE(STATUS "")
1495 ENDIF()
1497 IF(ALSOFT_EXAMPLES OR ALSOFT_TESTS)
1498 # Add a static library with common functions used by multiple targets
1499 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c)
1500 TARGET_COMPILE_DEFINITIONS(ex-common PUBLIC ${CPP_DEFS})
1501 TARGET_INCLUDE_DIRECTORIES(ex-common PUBLIC ${OpenAL_SOURCE_DIR}/common)
1502 TARGET_COMPILE_OPTIONS(ex-common PUBLIC ${C_FLAGS})
1503 TARGET_LINK_LIBRARIES(ex-common PUBLIC OpenAL)
1504 ENDIF()
1506 IF(ALSOFT_TESTS)
1507 ADD_EXECUTABLE(altonegen examples/altonegen.c)
1508 TARGET_COMPILE_DEFINITIONS(altonegen PRIVATE ${CPP_DEFS})
1509 TARGET_INCLUDE_DIRECTORIES(altonegen PRIVATE ${OpenAL_SOURCE_DIR}/common)
1510 TARGET_COMPILE_OPTIONS(altonegen PRIVATE ${C_FLAGS})
1511 TARGET_LINK_LIBRARIES(altonegen PRIVATE ${LINKER_FLAGS} ${MATH_LIB} ex-common)
1513 IF(ALSOFT_INSTALL)
1514 INSTALL(TARGETS altonegen
1515 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1516 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1517 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1518 )
1519 ENDIF()
1521 MESSAGE(STATUS "Building test programs")
1522 MESSAGE(STATUS "")
1523 ENDIF()
1525 IF(ALSOFT_EXAMPLES)
1526 ADD_EXECUTABLE(alrecord examples/alrecord.c)
1527 TARGET_LINK_LIBRARIES(alrecord PRIVATE ${LINKER_FLAGS} ex-common)
1529 IF(ALSOFT_INSTALL)
1530 INSTALL(TARGETS alrecord
1531 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1532 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1533 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1534 )
1535 ENDIF()
1537 MESSAGE(STATUS "Building example programs")
1539 IF(SDL2_FOUND)
1540 IF(SDL_SOUND_FOUND)
1541 ADD_EXECUTABLE(alplay examples/alplay.c)
1542 TARGET_INCLUDE_DIRECTORIES(alplay
1543 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1544 TARGET_LINK_LIBRARIES(alplay
1545 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common)
1547 ADD_EXECUTABLE(alstream examples/alstream.c)
1548 TARGET_INCLUDE_DIRECTORIES(alstream
1549 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1550 TARGET_LINK_LIBRARIES(alstream
1551 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common)
1553 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1554 TARGET_INCLUDE_DIRECTORIES(alreverb
1555 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1556 TARGET_LINK_LIBRARIES(alreverb
1557 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common)
1559 ADD_EXECUTABLE(almultireverb examples/almultireverb.c)
1560 TARGET_INCLUDE_DIRECTORIES(almultireverb
1561 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1562 TARGET_LINK_LIBRARIES(almultireverb
1563 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common
1564 ${MATH_LIB})
1566 ADD_EXECUTABLE(allatency examples/allatency.c)
1567 TARGET_INCLUDE_DIRECTORIES(allatency
1568 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1569 TARGET_LINK_LIBRARIES(allatency
1570 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common)
1572 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1573 TARGET_INCLUDE_DIRECTORIES(alloopback
1574 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1575 TARGET_LINK_LIBRARIES(alloopback
1576 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common ${MATH_LIB})
1578 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1579 TARGET_INCLUDE_DIRECTORIES(alhrtf
1580 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1581 TARGET_LINK_LIBRARIES(alhrtf
1582 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common ${MATH_LIB})
1584 IF(ALSOFT_INSTALL)
1585 INSTALL(TARGETS alplay alstream alreverb almultireverb allatency alloopback alhrtf
1586 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1587 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1588 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1589 )
1590 ENDIF()
1592 MESSAGE(STATUS "Building SDL_sound example programs")
1593 ENDIF()
1595 SET(FFVER_OK FALSE)
1596 IF(FFMPEG_FOUND)
1597 SET(FFVER_OK TRUE)
1598 IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1599 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1600 SET(FFVER_OK FALSE)
1601 ENDIF()
1602 IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1603 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1604 SET(FFVER_OK FALSE)
1605 ENDIF()
1606 IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1607 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1608 SET(FFVER_OK FALSE)
1609 ENDIF()
1610 IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1611 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1612 SET(FFVER_OK FALSE)
1613 ENDIF()
1614 IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1615 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1616 SET(FFVER_OK FALSE)
1617 ENDIF()
1618 ENDIF()
1619 IF(FFVER_OK)
1620 ADD_EXECUTABLE(alffplay examples/alffplay.cpp)
1621 TARGET_INCLUDE_DIRECTORIES(alffplay
1622 PRIVATE ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
1623 TARGET_LINK_LIBRARIES(alffplay
1624 PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} ex-common)
1626 IF(ALSOFT_INSTALL)
1627 INSTALL(TARGETS alffplay
1628 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1629 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1630 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1631 )
1632 ENDIF()
1633 MESSAGE(STATUS "Building SDL+FFmpeg example programs")
1634 ENDIF()
1635 MESSAGE(STATUS "")
1636 ENDIF()
1637 ENDIF()