| blob | 6a4f8ff4a2555af92f6cf0d68247668372c4b3c1 |
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 ENDIF(COMMAND CMAKE_POLICY)
21 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
23 INCLUDE(CheckFunctionExists)
24 INCLUDE(CheckLibraryExists)
25 INCLUDE(CheckSharedFunctionExists)
26 INCLUDE(CheckIncludeFile)
27 INCLUDE(CheckIncludeFiles)
28 INCLUDE(CheckSymbolExists)
29 INCLUDE(CheckCCompilerFlag)
30 INCLUDE(CheckCXXCompilerFlag)
31 INCLUDE(CheckCSourceCompiles)
32 INCLUDE(CheckTypeSize)
33 include(CheckStructHasMember)
34 include(CheckFileOffsetBits)
35 include(GNUInstallDirs)
37 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
40 OPTION(ALSOFT_DLOPEN "Check for the dlopen API for loading optional libs" ON)
42 OPTION(ALSOFT_WERROR "Treat compile warnings as errors" OFF)
44 OPTION(ALSOFT_UTILS "Build and install utility programs" ON)
45 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
47 OPTION(ALSOFT_EXAMPLES "Build and install example programs" ON)
48 OPTION(ALSOFT_TESTS "Build and install test programs" ON)
50 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
51 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
52 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
53 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
55 if(DEFINED SHARE_INSTALL_DIR)
56 message(WARNING "SHARE_INSTALL_DIR is deprecated. Use the variables provided by the GNUInstallDirs module instead")
57 set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
58 endif()
60 if(DEFINED LIB_SUFFIX)
61 message(WARNING "LIB_SUFFIX is deprecated. Use the variables provided by the GNUInstallDirs module instead")
62 endif()
65 SET(CPP_DEFS ) # C pre-process, not C++
66 SET(INC_PATHS )
67 SET(C_FLAGS )
68 SET(LINKER_FLAGS )
69 SET(EXTRA_LIBS )
71 IF(WIN32)
72 SET(CPP_DEFS ${CPP_DEFS} _WIN32 _WIN32_WINNT=0x0502)
74 OPTION(ALSOFT_BUILD_ROUTER "Build the router (EXPERIMENTAL; creates OpenAL32.dll and soft_oal.dll)" OFF)
76 # This option is mainly for static linking OpenAL Soft into another project
77 # that already defines the IDs. It is up to that project to ensure all
78 # required IDs are defined.
79 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
81 IF(MINGW)
82 OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
83 IF(NOT DLLTOOL)
84 IF(HOST)
85 SET(DLLTOOL "${HOST}-dlltool")
86 ELSE()
87 SET(DLLTOOL "dlltool")
88 ENDIF()
89 ENDIF()
90 ENDIF()
91 ENDIF()
94 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
95 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
96 SET(INC_PATHS ${INC_PATHS} /usr/include)
97 SET(LINKER_FLAGS ${LINKER_FLAGS} -L/usr/lib)
98 ENDIF()
100 IF(NOT LIBTYPE)
101 SET(LIBTYPE SHARED)
102 ENDIF()
104 SET(LIB_MAJOR_VERSION "1")
105 SET(LIB_MINOR_VERSION "18")
106 SET(LIB_REVISION "2")
107 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
109 SET(EXPORT_DECL "")
110 SET(ALIGN_DECL "")
113 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
114 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
117 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
118 IF(HAVE_STD_C11)
119 SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
120 ELSE()
121 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
122 IF(HAVE_STD_C99)
123 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
124 ENDIF()
125 ENDIF()
127 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
128 IF(HAVE_STD_CXX11)
129 SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
130 ENDIF()
132 if(NOT WIN32)
133 # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
134 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
135 IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
136 SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
137 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
138 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
139 IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
140 SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
141 ELSE()
142 SET(CPP_DEFS ${CPP_DEFS} _POSIX_C_SOURCE=200112L _XOPEN_SOURCE=600)
143 ENDIF()
144 ENDIF()
145 UNSET(OLD_REQUIRED_FLAGS)
146 ENDIF()
148 # Set defines for large file support
149 CHECK_FILE_OFFSET_BITS()
150 IF(_FILE_OFFSET_BITS)
151 SET(CPP_DEFS ${CPP_DEFS} "_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
152 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
153 ENDIF()
154 SET(CPP_DEFS ${CPP_DEFS} _LARGEFILE_SOURCE _LARGE_FILES)
155 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
157 # MSVC may need workarounds for C99 restrict and inline
158 IF(MSVC)
159 # TODO: Once we truly require C99, these restrict and inline checks should go
160 # away.
161 CHECK_C_SOURCE_COMPILES("int *restrict foo;
162 int main() {return 0;}" HAVE_RESTRICT)
163 IF(NOT HAVE_RESTRICT)
164 SET(CPP_DEFS ${CPP_DEFS} "restrict=")
165 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
166 ENDIF()
168 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
169 int main() {return 0;}" HAVE_INLINE)
170 IF(NOT HAVE_INLINE)
171 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
172 int main() {return 0;}" HAVE___INLINE)
173 IF(NOT HAVE___INLINE)
174 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
175 ENDIF()
177 SET(CPP_DEFS ${CPP_DEFS} inline=__inline)
178 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
179 ENDIF()
180 ENDIF()
182 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
183 IF(CMAKE_COMPILER_IS_GNUCC)
184 SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
186 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
187 # Force no inlining for the next test.
188 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
190 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
191 int main() {return foo();}" INLINE_IS_C99)
192 IF(NOT INLINE_IS_C99)
193 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
194 Please update your compiler for better C99 compliance.")
195 ENDIF()
197 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
198 ENDIF()
200 # Check if we have a proper timespec declaration
201 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
202 IF(HAVE_STRUCT_TIMESPEC)
203 # Define it here so we don't have to include config.h for it
204 SET(CPP_DEFS ${CPP_DEFS} HAVE_STRUCT_TIMESPEC)
205 ENDIF()
207 # Some systems may need libatomic for C11 atomic functions to work
208 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
209 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
210 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
211 int _Atomic foo = ATOMIC_VAR_INIT(0);
212 int main()
213 {
214 return atomic_fetch_add(&foo, 2);
215 }"
216 HAVE_LIBATOMIC)
217 IF(NOT HAVE_LIBATOMIC)
218 SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
219 ELSE()
220 SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
221 ENDIF()
222 UNSET(OLD_REQUIRED_LIBRARIES)
224 # Include liblog for Android logging
225 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
226 IF(HAVE_LIBLOG)
227 SET(EXTRA_LIBS log ${EXTRA_LIBS})
228 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
229 ENDIF()
231 # Check if we have C99 bool
232 CHECK_C_SOURCE_COMPILES(
233 "int main(int argc, char *argv[])
234 {
235 volatile _Bool ret;
236 ret = (argc > 1) ? 1 : 0;
237 return ret ? -1 : 0;
238 }"
239 HAVE_C99_BOOL)
241 # Check if we have C11 static_assert
242 CHECK_C_SOURCE_COMPILES(
243 "int main()
244 {
245 _Static_assert(sizeof(int) == sizeof(int), \"What\");
246 return 0;
247 }"
248 HAVE_C11_STATIC_ASSERT)
250 # Check if we have C11 alignas
251 CHECK_C_SOURCE_COMPILES(
252 "_Alignas(16) int foo;
253 int main()
254 {
255 return 0;
256 }"
257 HAVE_C11_ALIGNAS)
259 # Check if we have C11 _Atomic
260 CHECK_C_SOURCE_COMPILES(
261 "#include <stdatomic.h>
262 int _Atomic foo = ATOMIC_VAR_INIT(0);
263 int main()
264 {
265 atomic_fetch_add(&foo, 2);
266 return 0;
267 }"
268 HAVE_C11_ATOMIC)
270 # Add definitions, compiler switches, etc.
271 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_SOURCE_DIR}/common" "${OpenAL_BINARY_DIR}")
273 IF(NOT CMAKE_BUILD_TYPE)
274 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
275 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
276 FORCE)
277 ENDIF()
278 IF(NOT CMAKE_DEBUG_POSTFIX)
279 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
280 "Library postfix for debug builds. Normally left blank."
281 FORCE)
282 ENDIF()
284 IF(MSVC)
285 SET(CPP_DEFS ${CPP_DEFS} _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
286 SET(C_FLAGS ${C_FLAGS} /wd4098)
288 IF(NOT DXSDK_DIR)
289 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
290 ELSE()
291 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
292 ENDIF()
293 IF(DXSDK_DIR)
294 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
295 ENDIF()
297 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
298 IF(FORCE_STATIC_VCRT)
299 FOREACH(flag_var
300 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
301 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
302 IF(${flag_var} MATCHES "/MD")
303 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
304 ENDIF()
305 ENDFOREACH(flag_var)
306 ENDIF()
307 ELSE()
308 SET(C_FLAGS ${C_FLAGS} -Winline -Wall)
309 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
310 IF(HAVE_W_EXTRA)
311 SET(C_FLAGS ${C_FLAGS} -Wextra)
312 ENDIF()
314 IF(ALSOFT_WERROR)
315 SET(C_FLAGS ${C_FLAGS} -Werror)
316 ENDIF()
318 # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
319 # instead of NDEBUG)
320 FOREACH(flag_var CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
321 IF(${flag_var} MATCHES "-DNDEBUG")
322 STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
323 ENDIF()
324 ENDFOREACH()
326 CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
327 IF(HAVE_FNO_MATH_ERRNO)
328 SET(C_FLAGS ${C_FLAGS} -fno-math-errno)
329 ENDIF()
331 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
332 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
334 option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
335 if(ALSOFT_STATIC_LIBGCC)
336 set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
337 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
338 check_c_source_compiles(
339 "#include <stdlib.h>
340 int main()
341 {
342 return 0;
343 }"
344 HAVE_STATIC_LIBGCC_SWITCH
345 )
346 if(HAVE_STATIC_LIBGCC_SWITCH)
347 SET(LINKER_FLAGS ${LINKER_FLAGS} -static-libgcc)
348 endif()
349 set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
350 unset(OLD_REQUIRED_LIBRARIES)
351 endif()
352 ENDIF()
354 # Set visibility/export options if available
355 IF(WIN32)
356 SET(EXPORT_DECL "__declspec(dllexport)")
357 IF(NOT MINGW)
358 SET(ALIGN_DECL "__declspec(align(x))")
359 ELSE()
360 SET(ALIGN_DECL "__declspec(aligned(x))")
361 ENDIF()
362 ELSE()
363 SET(OLD_REQUIRED_FLAGS "${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\")))")
371 ELSE()
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\")))")
376 ENDIF()
377 ENDIF()
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(C_FLAGS ${C_FLAGS} -fvisibility=hidden)
383 ENDIF()
384 ENDIF()
386 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
387 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
388 IF(HAVE_ATTRIBUTE_ALIGNED)
389 SET(ALIGN_DECL "__attribute__((aligned(x)))")
390 ENDIF()
392 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
393 ENDIF()
395 CHECK_C_SOURCE_COMPILES("
396 int main()
397 {
398 float *ptr;
399 ptr = __builtin_assume_aligned(ptr, 16);
400 return 0;
401 }" HAVE___BUILTIN_ASSUME_ALIGNED)
402 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
403 SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
404 ELSE()
405 SET(ASSUME_ALIGNED_DECL "x")
406 ENDIF()
408 SET(SSE_SWITCH "")
409 SET(SSE2_SWITCH "")
410 SET(SSE3_SWITCH "")
411 SET(SSE4_1_SWITCH "")
412 SET(FPU_NEON_SWITCH "")
414 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
415 IF(HAVE_MSSE_SWITCH)
416 SET(SSE_SWITCH "-msse")
417 ENDIF()
418 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
419 IF(HAVE_MSSE2_SWITCH)
420 SET(SSE2_SWITCH "-msse2")
421 ENDIF()
422 CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
423 IF(HAVE_MSSE3_SWITCH)
424 SET(SSE3_SWITCH "-msse3")
425 ENDIF()
426 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
427 IF(HAVE_MSSE4_1_SWITCH)
428 SET(SSE4_1_SWITCH "-msse4.1")
429 ENDIF()
430 CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
431 IF(HAVE_MFPU_NEON_SWITCH)
432 SET(FPU_NEON_SWITCH "-mfpu=neon")
433 ENDIF()
435 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
436 int main() {return 0;}" HAVE_GCC_FORMAT)
438 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
439 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
440 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
441 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
442 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
443 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
444 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
445 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
446 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
447 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
448 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
449 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
450 IF(NOT HAVE_GUIDDEF_H)
451 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
452 ENDIF()
454 # Some systems need libm for some of the following math functions to work
455 SET(MATH_LIB )
456 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
457 IF(HAVE_LIBM)
458 SET(MATH_LIB ${MATH_LIB} m)
459 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
460 ENDIF()
462 # Check for the dlopen API (for dynamicly loading backend libs)
463 IF(ALSOFT_DLOPEN)
464 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
465 IF(HAVE_LIBDL)
466 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
467 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
468 ENDIF()
470 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
471 ENDIF()
473 # Check for a cpuid intrinsic
474 IF(HAVE_CPUID_H)
475 CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
476 int main()
477 {
478 unsigned int eax, ebx, ecx, edx;
479 return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
480 }" HAVE_GCC_GET_CPUID)
481 ENDIF()
482 IF(HAVE_INTRIN_H)
483 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
484 int main()
485 {
486 int regs[4];
487 __cpuid(regs, 0);
488 return regs[0];
489 }" HAVE_CPUID_INTRINSIC)
490 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
491 int main()
492 {
493 unsigned long idx = 0;
494 _BitScanForward64(&idx, 1);
495 return idx;
496 }" HAVE_BITSCANFORWARD64_INTRINSIC)
497 CHECK_C_SOURCE_COMPILES("#include <intrin.h>
498 int main()
499 {
500 unsigned long idx = 0;
501 _BitScanForward(&idx, 1);
502 return idx;
503 }" HAVE_BITSCANFORWARD_INTRINSIC)
504 ENDIF()
506 CHECK_SYMBOL_EXISTS(sysconf unistd.h HAVE_SYSCONF)
507 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
508 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
509 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
510 CHECK_SYMBOL_EXISTS(proc_pidpath libproc.h HAVE_PROC_PIDPATH)
511 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
512 CHECK_SYMBOL_EXISTS(modff math.h HAVE_MODFF)
513 CHECK_SYMBOL_EXISTS(log2f math.h HAVE_LOG2F)
514 CHECK_SYMBOL_EXISTS(cbrtf math.h HAVE_CBRTF)
516 IF(HAVE_FLOAT_H)
517 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
518 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
519 ENDIF()
521 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
522 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
523 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
524 IF(NOT HAVE_STRCASECMP)
525 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
526 IF(NOT HAVE__STRICMP)
527 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
528 ENDIF()
530 SET(CPP_DEFS ${CPP_DEFS} strcasecmp=_stricmp)
531 ENDIF()
533 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
534 IF(NOT HAVE_STRNCASECMP)
535 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
536 IF(NOT HAVE__STRNICMP)
537 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
538 ENDIF()
540 SET(CPP_DEFS ${CPP_DEFS} strncasecmp=_strnicmp)
541 ENDIF()
543 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
544 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
545 IF(NOT HAVE_SNPRINTF)
546 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
547 IF(NOT HAVE__SNPRINTF)
548 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
549 ENDIF()
551 SET(CPP_DEFS ${CPP_DEFS} snprintf=_snprintf)
552 ENDIF()
554 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
555 IF(NOT HAVE_ISFINITE)
556 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
557 IF(NOT HAVE_FINITE)
558 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
559 IF(NOT HAVE__FINITE)
560 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
561 ENDIF()
562 SET(CPP_DEFS ${CPP_DEFS} isfinite=_finite)
563 ELSE()
564 SET(CPP_DEFS ${CPP_DEFS} isfinite=finite)
565 ENDIF()
566 ENDIF()
568 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
569 IF(NOT HAVE_ISNAN)
570 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
571 IF(NOT HAVE__ISNAN)
572 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
573 ENDIF()
575 SET(CPP_DEFS ${CPP_DEFS} isnan=_isnan)
576 ENDIF()
579 # Check if we have Windows headers
580 SET(OLD_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS})
581 SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_WIN32_WINNT=0x0502)
582 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H)
583 SET(CMAKE_REQUIRED_DEFINITIONS ${OLD_REQUIRED_DEFINITIONS})
584 UNSET(OLD_REQUIRED_DEFINITIONS)
586 IF(NOT HAVE_WINDOWS_H)
587 CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
588 IF(NOT HAVE_GETTIMEOFDAY)
589 MESSAGE(FATAL_ERROR "No timing function found!")
590 ENDIF()
592 CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
593 IF(NOT HAVE_NANOSLEEP)
594 MESSAGE(FATAL_ERROR "No sleep function found!")
595 ENDIF()
597 # We need pthreads outside of Windows
598 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
599 IF(NOT HAVE_PTHREAD_H)
600 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
601 ENDIF()
602 # Some systems need pthread_np.h to get recursive mutexes
603 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
605 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
606 IF(HAVE_PTHREAD)
607 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
608 SET(C_FLAGS ${C_FLAGS} -pthread)
609 SET(LINKER_FLAGS ${LINKER_FLAGS} -pthread)
610 ENDIF()
612 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
613 IF(HAVE_LIBPTHREAD)
614 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
615 ENDIF()
617 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
619 IF(HAVE_PTHREAD_NP_H)
620 CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
621 IF(NOT HAVE_PTHREAD_SETNAME_NP)
622 CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
623 ELSE()
624 CHECK_C_SOURCE_COMPILES("
625 #include <pthread.h>
626 #include <pthread_np.h>
627 int main()
628 {
629 pthread_setname_np(\"testname\");
630 return 0;
631 }"
632 PTHREAD_SETNAME_NP_ONE_PARAM
633 )
634 CHECK_C_SOURCE_COMPILES("
635 #include <pthread.h>
636 #include <pthread_np.h>
637 int main()
638 {
639 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
640 return 0;
641 }"
642 PTHREAD_SETNAME_NP_THREE_PARAMS
643 )
644 ENDIF()
645 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
646 ELSE()
647 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
648 IF(NOT HAVE_PTHREAD_SETNAME_NP)
649 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
650 ELSE()
651 CHECK_C_SOURCE_COMPILES("
652 #include <pthread.h>
653 int main()
654 {
655 pthread_setname_np(\"testname\");
656 return 0;
657 }"
658 PTHREAD_SETNAME_NP_ONE_PARAM
659 )
660 CHECK_C_SOURCE_COMPILES("
661 #include <pthread.h>
662 int main()
663 {
664 pthread_setname_np(pthread_self(), \"%s\", \"testname\");
665 return 0;
666 }"
667 PTHREAD_SETNAME_NP_THREE_PARAMS
668 )
669 ENDIF()
670 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
671 ENDIF()
673 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
675 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
676 IF(HAVE_LIBRT)
677 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
678 ENDIF()
679 ENDIF()
681 CHECK_SYMBOL_EXISTS(getopt unistd.h HAVE_GETOPT)
683 # Check for a 64-bit type
684 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
685 IF(NOT HAVE_STDINT_H)
686 IF(HAVE_WINDOWS_H)
687 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
688 #include <windows.h>
689 __int64 foo;
690 int main() {return 0;}" HAVE___INT64)
691 ENDIF()
692 IF(NOT HAVE___INT64)
693 IF(NOT SIZEOF_LONG MATCHES "8")
694 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
695 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
696 ENDIF()
697 ENDIF()
698 ENDIF()
699 ENDIF()
702 SET(COMMON_OBJS
703 common/align.h
704 common/almalloc.c
705 common/almalloc.h
706 common/atomic.c
707 common/atomic.h
708 common/bool.h
709 common/math_defs.h
710 common/rwlock.c
711 common/rwlock.h
712 common/static_assert.h
713 common/threads.c
714 common/threads.h
715 common/uintmap.c
716 common/uintmap.h
717 )
718 SET(OPENAL_OBJS
719 OpenAL32/Include/bs2b.h
720 OpenAL32/Include/alMain.h
721 OpenAL32/Include/alu.h
723 OpenAL32/Include/alAuxEffectSlot.h
724 OpenAL32/alAuxEffectSlot.c
725 OpenAL32/Include/alBuffer.h
726 OpenAL32/alBuffer.c
727 OpenAL32/Include/alEffect.h
728 OpenAL32/alEffect.c
729 OpenAL32/Include/alError.h
730 OpenAL32/alError.c
731 OpenAL32/alExtension.c
732 OpenAL32/Include/alFilter.h
733 OpenAL32/alFilter.c
734 OpenAL32/Include/alListener.h
735 OpenAL32/alListener.c
736 OpenAL32/Include/alSource.h
737 OpenAL32/alSource.c
738 OpenAL32/alState.c
739 OpenAL32/event.c
740 OpenAL32/Include/sample_cvt.h
741 OpenAL32/sample_cvt.c
742 )
743 SET(ALC_OBJS
744 Alc/ALc.c
745 Alc/ALu.c
746 Alc/alconfig.c
747 Alc/alconfig.h
748 Alc/bs2b.c
749 Alc/converter.c
750 Alc/converter.h
751 Alc/inprogext.h
752 Alc/mastering.c
753 Alc/mastering.h
754 Alc/ringbuffer.c
755 Alc/ringbuffer.h
756 Alc/effects/chorus.c
757 Alc/effects/compressor.c
758 Alc/effects/dedicated.c
759 Alc/effects/distortion.c
760 Alc/effects/echo.c
761 Alc/effects/equalizer.c
762 Alc/effects/modulator.c
763 Alc/effects/null.c
764 Alc/effects/pshifter.c
765 Alc/effects/reverb.c
766 Alc/filters/defs.h
767 Alc/filters/filter.c
768 Alc/filters/nfc.c
769 Alc/filters/nfc.h
770 Alc/filters/splitter.c
771 Alc/filters/splitter.h
772 Alc/helpers.c
773 Alc/alstring.h
774 Alc/compat.h
775 Alc/cpu_caps.h
776 Alc/fpu_modes.h
777 Alc/logging.h
778 Alc/vector.h
779 Alc/hrtf.c
780 Alc/hrtf.h
781 Alc/uhjfilter.c
782 Alc/uhjfilter.h
783 Alc/ambdec.c
784 Alc/ambdec.h
785 Alc/bformatdec.c
786 Alc/bformatdec.h
787 Alc/panning.c
788 Alc/polymorphism.h
789 Alc/mixvoice.c
790 Alc/mixer/defs.h
791 Alc/mixer/mixer_c.c
792 )
795 SET(CPU_EXTS "Default")
796 SET(HAVE_SSE 0)
797 SET(HAVE_SSE2 0)
798 SET(HAVE_SSE3 0)
799 SET(HAVE_SSE4_1 0)
800 SET(HAVE_NEON 0)
802 SET(HAVE_ALSA 0)
803 SET(HAVE_OSS 0)
804 SET(HAVE_SOLARIS 0)
805 SET(HAVE_SNDIO 0)
806 SET(HAVE_QSA 0)
807 SET(HAVE_DSOUND 0)
808 SET(HAVE_WASAPI 0)
809 SET(HAVE_WINMM 0)
810 SET(HAVE_PORTAUDIO 0)
811 SET(HAVE_PULSEAUDIO 0)
812 SET(HAVE_COREAUDIO 0)
813 SET(HAVE_OPENSL 0)
814 SET(HAVE_WAVE 0)
815 SET(HAVE_SDL2 0)
817 # Check for SSE support
818 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
819 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
820 IF(HAVE_XMMINTRIN_H)
821 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
822 IF(ALSOFT_CPUEXT_SSE)
823 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
824 SET(HAVE_SSE 1)
825 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer/mixer_sse.c)
826 IF(SSE_SWITCH)
827 SET_SOURCE_FILES_PROPERTIES(Alc/mixer/mixer_sse.c PROPERTIES
828 COMPILE_FLAGS "${SSE_SWITCH}")
829 ENDIF()
830 SET(CPU_EXTS "${CPU_EXTS}, SSE")
831 ENDIF()
832 ENDIF()
833 ENDIF()
834 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
835 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
836 ENDIF()
838 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
839 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
840 IF(HAVE_EMMINTRIN_H)
841 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
842 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
843 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
844 SET(HAVE_SSE2 1)
845 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer/mixer_sse2.c)
846 IF(SSE2_SWITCH)
847 SET_SOURCE_FILES_PROPERTIES(Alc/mixer/mixer_sse2.c PROPERTIES
848 COMPILE_FLAGS "${SSE2_SWITCH}")
849 ENDIF()
850 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
851 ENDIF()
852 ENDIF()
853 ENDIF()
854 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
855 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
856 ENDIF()
858 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
859 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
860 IF(HAVE_EMMINTRIN_H)
861 OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
862 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
863 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
864 SET(HAVE_SSE3 1)
865 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer/mixer_sse3.c)
866 IF(SSE2_SWITCH)
867 SET_SOURCE_FILES_PROPERTIES(Alc/mixer/mixer_sse3.c PROPERTIES
868 COMPILE_FLAGS "${SSE3_SWITCH}")
869 ENDIF()
870 SET(CPU_EXTS "${CPU_EXTS}, SSE3")
871 ENDIF()
872 ENDIF()
873 ENDIF()
874 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
875 MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
876 ENDIF()
878 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
879 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
880 IF(HAVE_SMMINTRIN_H)
881 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
882 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
883 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
884 SET(HAVE_SSE4_1 1)
885 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer/mixer_sse41.c)
886 IF(SSE4_1_SWITCH)
887 SET_SOURCE_FILES_PROPERTIES(Alc/mixer/mixer_sse41.c PROPERTIES
888 COMPILE_FLAGS "${SSE4_1_SWITCH}")
889 ENDIF()
890 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
891 ENDIF()
892 ENDIF()
893 ENDIF()
894 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
895 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
896 ENDIF()
898 # Check for ARM Neon support
899 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
900 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H ${FPU_NEON_SWITCH})
901 IF(HAVE_ARM_NEON_H)
902 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
903 IF(ALSOFT_CPUEXT_NEON)
904 SET(HAVE_NEON 1)
905 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer/mixer_neon.c)
906 IF(FPU_NEON_SWITCH)
907 SET_SOURCE_FILES_PROPERTIES(Alc/mixer/mixer_neon.c PROPERTIES
908 COMPILE_FLAGS "${FPU_NEON_SWITCH}")
909 ENDIF()
910 SET(CPU_EXTS "${CPU_EXTS}, Neon")
911 ENDIF()
912 ENDIF()
913 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
914 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
915 ENDIF()
918 IF(WIN32 OR HAVE_DLFCN_H)
919 SET(IS_LINKED "")
920 MACRO(ADD_BACKEND_LIBS _LIBS)
921 ENDMACRO()
922 ELSE()
923 SET(IS_LINKED " (linked)")
924 MACRO(ADD_BACKEND_LIBS _LIBS)
925 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
926 ENDMACRO()
927 ENDIF()
929 SET(BACKENDS "")
930 SET(ALC_OBJS ${ALC_OBJS}
931 Alc/backends/base.c
932 Alc/backends/base.h
933 # Default backends, always available
934 Alc/backends/loopback.c
935 Alc/backends/null.c
936 )
938 # Check ALSA backend
939 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
940 FIND_PACKAGE(ALSA)
941 IF(ALSA_FOUND)
942 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
943 IF(ALSOFT_BACKEND_ALSA)
944 SET(HAVE_ALSA 1)
945 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
946 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
947 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
948 SET(INC_PATHS ${INC_PATHS} ${ALSA_INCLUDE_DIRS})
949 ENDIF()
950 ENDIF()
951 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
952 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
953 ENDIF()
955 # Check OSS backend
956 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
957 FIND_PACKAGE(OSS)
958 IF(OSS_FOUND)
959 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
960 IF(ALSOFT_BACKEND_OSS)
961 SET(HAVE_OSS 1)
962 SET(BACKENDS "${BACKENDS} OSS,")
963 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
964 IF(OSS_LIBRARIES)
965 SET(EXTRA_LIBS ${OSS_LIBRARIES} ${EXTRA_LIBS})
966 ENDIF()
967 SET(INC_PATHS ${INC_PATHS} ${OSS_INCLUDE_DIRS})
968 ENDIF()
969 ENDIF()
970 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
971 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
972 ENDIF()
974 # Check Solaris backend
975 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
976 FIND_PACKAGE(AudioIO)
977 IF(AUDIOIO_FOUND)
978 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
979 IF(ALSOFT_BACKEND_SOLARIS)
980 SET(HAVE_SOLARIS 1)
981 SET(BACKENDS "${BACKENDS} Solaris,")
982 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
983 SET(INC_PATHS ${INC_PATHS} ${AUDIOIO_INCLUDE_DIRS})
984 ENDIF()
985 ENDIF()
986 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
987 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
988 ENDIF()
990 # Check SndIO backend
991 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
992 FIND_PACKAGE(SoundIO)
993 IF(SOUNDIO_FOUND)
994 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
995 IF(ALSOFT_BACKEND_SNDIO)
996 SET(HAVE_SNDIO 1)
997 SET(BACKENDS "${BACKENDS} SndIO (linked),")
998 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
999 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
1000 SET(INC_PATHS ${INC_PATHS} ${SOUNDIO_INCLUDE_DIRS})
1001 ENDIF()
1002 ENDIF()
1003 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
1004 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
1005 ENDIF()
1007 # Check QSA backend
1008 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
1009 FIND_PACKAGE(QSA)
1010 IF(QSA_FOUND)
1011 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
1012 IF(ALSOFT_BACKEND_QSA)
1013 SET(HAVE_QSA 1)
1014 SET(BACKENDS "${BACKENDS} QSA (linked),")
1015 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
1016 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
1017 SET(INC_PATHS ${INC_PATHS} ${QSA_INCLUDE_DIRS})
1018 ENDIF()
1019 ENDIF()
1020 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
1021 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
1022 ENDIF()
1024 # Check Windows-only backends
1025 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
1026 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
1027 OPTION(ALSOFT_REQUIRE_WASAPI "Require WASAPI backend" OFF)
1028 IF(HAVE_WINDOWS_H)
1029 SET(OLD_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS})
1030 SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_WIN32_WINNT=0x0502)
1032 # Check MMSystem backend
1033 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H)
1034 IF(HAVE_MMSYSTEM_H)
1035 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
1036 IF(HAVE_LIBWINMM)
1037 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
1038 IF(ALSOFT_BACKEND_WINMM)
1039 SET(HAVE_WINMM 1)
1040 SET(BACKENDS "${BACKENDS} WinMM,")
1041 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
1042 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
1043 ENDIF()
1044 ENDIF()
1045 ENDIF()
1047 # Check DSound backend
1048 FIND_PACKAGE(DSound)
1049 IF(DSOUND_FOUND)
1050 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
1051 IF(ALSOFT_BACKEND_DSOUND)
1052 SET(HAVE_DSOUND 1)
1053 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
1054 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
1055 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
1056 SET(INC_PATHS ${INC_PATHS} ${DSOUND_INCLUDE_DIRS})
1057 ENDIF()
1058 ENDIF()
1060 # Check for WASAPI backend
1061 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
1062 IF(HAVE_MMDEVICEAPI_H)
1063 OPTION(ALSOFT_BACKEND_WASAPI "Enable WASAPI backend" ON)
1064 IF(ALSOFT_BACKEND_WASAPI)
1065 SET(HAVE_WASAPI 1)
1066 SET(BACKENDS "${BACKENDS} WASAPI,")
1067 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wasapi.c)
1068 ENDIF()
1069 ENDIF()
1071 SET(CMAKE_REQUIRED_DEFINITIONS ${OLD_REQUIRED_DEFINITIONS})
1072 UNSET(OLD_REQUIRED_DEFINITIONS)
1073 ENDIF()
1074 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
1075 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
1076 ENDIF()
1077 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
1078 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
1079 ENDIF()
1080 IF(ALSOFT_REQUIRE_WASAPI AND NOT HAVE_WASAPI)
1081 MESSAGE(FATAL_ERROR "Failed to enabled required WASAPI backend")
1082 ENDIF()
1084 # Check PortAudio backend
1085 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
1086 FIND_PACKAGE(PortAudio)
1087 IF(PORTAUDIO_FOUND)
1088 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1089 IF(ALSOFT_BACKEND_PORTAUDIO)
1090 SET(HAVE_PORTAUDIO 1)
1091 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
1092 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
1093 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1094 SET(INC_PATHS ${INC_PATHS} ${PORTAUDIO_INCLUDE_DIRS})
1095 ENDIF()
1096 ENDIF()
1097 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1098 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1099 ENDIF()
1101 # Check PulseAudio backend
1102 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1103 FIND_PACKAGE(PulseAudio)
1104 IF(PULSEAUDIO_FOUND)
1105 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1106 IF(ALSOFT_BACKEND_PULSEAUDIO)
1107 SET(HAVE_PULSEAUDIO 1)
1108 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
1109 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
1110 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1111 SET(INC_PATHS ${INC_PATHS} ${PULSEAUDIO_INCLUDE_DIRS})
1112 ENDIF()
1113 ENDIF()
1114 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1115 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1116 ENDIF()
1118 # Check JACK backend
1119 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1120 FIND_PACKAGE(JACK)
1121 IF(JACK_FOUND)
1122 OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1123 IF(ALSOFT_BACKEND_JACK)
1124 SET(HAVE_JACK 1)
1125 SET(BACKENDS "${BACKENDS} JACK${IS_LINKED},")
1126 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/jack.c)
1127 ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1128 SET(INC_PATHS ${INC_PATHS} ${JACK_INCLUDE_DIRS})
1129 ENDIF()
1130 ENDIF()
1131 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1132 MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1133 ENDIF()
1135 # Check CoreAudio backend
1136 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1137 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1138 NAMES CoreAudio
1139 PATHS /System/Library/Frameworks
1140 )
1141 IF(COREAUDIO_FRAMEWORK)
1142 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1143 IF(ALSOFT_BACKEND_COREAUDIO)
1144 SET(HAVE_COREAUDIO 1)
1145 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
1146 SET(BACKENDS "${BACKENDS} CoreAudio,")
1147 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1148 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1149 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1151 # Some versions of OSX may need the AudioToolbox framework. Add it if
1152 # it's found.
1153 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1154 NAMES AudioToolbox
1155 PATHS ~/Library/Frameworks
1156 /Library/Frameworks
1157 /System/Library/Frameworks
1158 )
1159 IF(AUDIOTOOLBOX_LIBRARY)
1160 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1161 ENDIF()
1162 ENDIF()
1163 ENDIF()
1164 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1165 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1166 ENDIF()
1168 # Check for OpenSL (Android) backend
1169 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1170 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1171 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1172 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1173 IF(HAVE_LIBOPENSLES)
1174 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1175 IF(ALSOFT_BACKEND_OPENSL)
1176 SET(HAVE_OPENSL 1)
1177 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
1178 SET(BACKENDS "${BACKENDS} OpenSL,")
1179 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1180 ENDIF()
1181 ENDIF()
1182 ENDIF()
1183 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1184 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1185 ENDIF()
1187 # Check for SDL2 backend
1188 OPTION(ALSOFT_REQUIRE_SDL2 "Require SDL2 backend" OFF)
1189 FIND_PACKAGE(SDL2)
1190 IF(SDL2_FOUND)
1191 # Off by default, since it adds a runtime dependency
1192 OPTION(ALSOFT_BACKEND_SDL2 "Enable SDL2 backend" OFF)
1193 IF(ALSOFT_BACKEND_SDL2)
1194 SET(HAVE_SDL2 1)
1195 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sdl2.c)
1196 SET(BACKENDS "${BACKENDS} SDL2,")
1197 SET(EXTRA_LIBS ${SDL2_LIBRARY} ${EXTRA_LIBS})
1198 SET(INC_PATHS ${INC_PATHS} ${SDL2_INCLUDE_DIR})
1199 ENDIF()
1200 ENDIF()
1201 IF(ALSOFT_REQUIRE_SDL2 AND NOT SDL2_FOUND)
1202 MESSAGE(FATAL_ERROR "Failed to enabled required SDL2 backend")
1203 ENDIF()
1205 # Optionally enable the Wave Writer backend
1206 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1207 IF(ALSOFT_BACKEND_WAVE)
1208 SET(HAVE_WAVE 1)
1209 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
1210 SET(BACKENDS "${BACKENDS} WaveFile,")
1211 ENDIF()
1213 # This is always available
1214 SET(BACKENDS "${BACKENDS} Null")
1217 FIND_PACKAGE(Git)
1218 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1219 # Get the current working branch and its latest abbreviated commit hash
1220 ADD_CUSTOM_TARGET(build_version
1221 ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1222 -D LIB_VERSION=${LIB_VERSION}
1223 -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1224 -D DST=${OpenAL_BINARY_DIR}/version.h
1225 -P ${OpenAL_SOURCE_DIR}/version.cmake
1226 WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1227 VERBATIM
1228 )
1229 ELSE()
1230 SET(GIT_BRANCH "UNKNOWN")
1231 SET(GIT_COMMIT_HASH "unknown")
1232 CONFIGURE_FILE(
1233 "${OpenAL_SOURCE_DIR}/version.h.in"
1234 "${OpenAL_BINARY_DIR}/version.h")
1235 ENDIF()
1237 SET(NATIVE_SRC_DIR "${OpenAL_SOURCE_DIR}/native-tools/")
1238 SET(NATIVE_BIN_DIR "${OpenAL_BINARY_DIR}/native-tools/")
1239 FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1241 SET(BIN2H_COMMAND "${NATIVE_BIN_DIR}bin2h")
1242 SET(BSINCGEN_COMMAND "${NATIVE_BIN_DIR}bsincgen")
1243 ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1244 COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" "${NATIVE_SRC_DIR}"
1245 COMMAND ${CMAKE_COMMAND} -E remove "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1246 COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1247 WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1248 DEPENDS "${NATIVE_SRC_DIR}CMakeLists.txt"
1249 IMPLICIT_DEPENDS C "${NATIVE_SRC_DIR}bin2h.c"
1250 C "${NATIVE_SRC_DIR}bsincgen.c"
1251 VERBATIM
1252 )
1253 ADD_CUSTOM_TARGET(native-tools
1254 DEPENDS "${BIN2H_COMMAND}" "${BSINCGEN_COMMAND}"
1255 VERBATIM
1256 )
1258 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1259 if(ALSOFT_EMBED_HRTF_DATA)
1260 MACRO(make_hrtf_header FILENAME VARNAME)
1261 SET(infile "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1262 SET(outfile "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1264 ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1265 COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1266 DEPENDS native-tools "${infile}"
1267 VERBATIM
1268 )
1269 SET(ALC_OBJS ${ALC_OBJS} "${outfile}")
1270 ENDMACRO()
1272 make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1273 make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1274 endif()
1276 ADD_CUSTOM_COMMAND(OUTPUT "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1277 COMMAND "${BSINCGEN_COMMAND}" "${OpenAL_BINARY_DIR}/bsinc_inc.h"
1278 DEPENDS native-tools "${NATIVE_SRC_DIR}bsincgen.c"
1279 VERBATIM
1280 )
1281 SET(ALC_OBJS ${ALC_OBJS} "${OpenAL_BINARY_DIR}/bsinc_inc.h")
1284 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1285 add_subdirectory(utils/alsoft-config)
1286 ENDIF()
1287 IF(ALSOFT_EXAMPLES)
1288 IF(NOT SDL2_FOUND)
1289 FIND_PACKAGE(SDL2)
1290 ENDIF()
1291 IF(SDL2_FOUND)
1292 FIND_PACKAGE(SDL_sound)
1293 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1294 ENDIF()
1295 ENDIF()
1297 IF(NOT WIN32)
1298 SET(LIBNAME "openal")
1299 ELSE()
1300 SET(LIBNAME "OpenAL32")
1301 ENDIF()
1303 # Needed for openal.pc.in
1304 SET(prefix ${CMAKE_INSTALL_PREFIX})
1305 SET(exec_prefix "\${prefix}")
1306 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1307 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1308 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1309 SET(PACKAGE_VERSION "${LIB_VERSION}")
1310 SET(PKG_CONFIG_CFLAGS )
1311 SET(PKG_CONFIG_PRIVATE_LIBS )
1312 IF(LIBTYPE STREQUAL "STATIC")
1313 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC)
1314 FOREACH(FLAG ${LINKER_FLAGS} ${EXTRA_LIBS} ${MATH_LIB})
1315 # If this is already a linker flag, or is a full path+file, add it
1316 # as-is. Otherwise, it's a name intended to be dressed as -lname.
1317 IF(FLAG MATCHES "^-.*" OR EXISTS "${FLAG}")
1318 SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} ${FLAG}")
1319 ELSE()
1320 SET(PKG_CONFIG_PRIVATE_LIBS "${PKG_CONFIG_PRIVATE_LIBS} -l${FLAG}")
1321 ENDIF()
1322 ENDFOREACH()
1323 ENDIF()
1325 # End configuration
1326 CONFIGURE_FILE(
1327 "${OpenAL_SOURCE_DIR}/config.h.in"
1328 "${OpenAL_BINARY_DIR}/config.h")
1329 CONFIGURE_FILE(
1330 "${OpenAL_SOURCE_DIR}/openal.pc.in"
1331 "${OpenAL_BINARY_DIR}/openal.pc"
1332 @ONLY)
1335 # Add a static library with common functions used by multiple targets
1336 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1337 TARGET_COMPILE_DEFINITIONS(common PRIVATE ${CPP_DEFS})
1338 TARGET_COMPILE_OPTIONS(common PRIVATE ${C_FLAGS})
1341 UNSET(HAS_ROUTER)
1342 SET(IMPL_TARGET OpenAL)
1343 SET(COMMON_LIB )
1344 SET(SUBSYS_FLAG )
1346 # Build main library
1347 IF(LIBTYPE STREQUAL "STATIC")
1348 SET(CPP_DEFS ${CPP_DEFS} AL_LIBTYPE_STATIC)
1349 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1350 SET(CPP_DEFS ${CPP_DEFS} AL_NO_UID_DEFS)
1351 ENDIF()
1352 ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1353 ELSE()
1354 # Make sure to compile the common code with PIC, since it'll be linked into
1355 # shared libs that needs it.
1356 SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1357 SET(COMMON_LIB common)
1359 IF(WIN32)
1360 IF(MSVC)
1361 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "/SUBSYSTEM:WINDOWS")
1362 ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1363 SET(SUBSYS_FLAG ${SUBSYS_FLAG} "-mwindows")
1364 ENDIF()
1365 ENDIF()
1367 IF(WIN32 AND ALSOFT_BUILD_ROUTER)
1368 ADD_LIBRARY(OpenAL SHARED router/router.c router/router.h router/alc.c router/al.c)
1369 TARGET_COMPILE_DEFINITIONS(OpenAL
1370 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1371 TARGET_COMPILE_OPTIONS(OpenAL PRIVATE ${C_FLAGS})
1372 TARGET_LINK_LIBRARIES(OpenAL PRIVATE ${LINKER_FLAGS} ${COMMON_LIB})
1373 SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1374 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1375 IF(TARGET build_version)
1376 ADD_DEPENDENCIES(OpenAL build_version)
1377 ENDIF()
1378 SET(HAS_ROUTER 1)
1380 SET(LIBNAME "soft_oal")
1381 SET(IMPL_TARGET soft_oal)
1382 ENDIF()
1384 ADD_LIBRARY(${IMPL_TARGET} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1385 IF(WIN32)
1386 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES PREFIX "")
1387 ENDIF()
1388 ENDIF()
1389 SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES OUTPUT_NAME ${LIBNAME}
1390 VERSION ${LIB_VERSION}
1391 SOVERSION ${LIB_MAJOR_VERSION}
1392 )
1393 TARGET_COMPILE_DEFINITIONS(${IMPL_TARGET}
1394 PRIVATE AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES ${CPP_DEFS})
1395 TARGET_INCLUDE_DIRECTORIES(${IMPL_TARGET}
1396 PRIVATE "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc" ${INC_PATHS})
1397 TARGET_COMPILE_OPTIONS(${IMPL_TARGET} PRIVATE ${C_FLAGS})
1398 TARGET_LINK_LIBRARIES(${IMPL_TARGET}
1399 PRIVATE ${LINKER_FLAGS} ${COMMON_LIB} ${EXTRA_LIBS} ${MATH_LIB})
1400 IF(TARGET build_version)
1401 ADD_DEPENDENCIES(${IMPL_TARGET} build_version)
1402 ENDIF()
1404 IF(WIN32 AND MINGW AND ALSOFT_BUILD_IMPORT_LIB AND NOT LIBTYPE STREQUAL "STATIC")
1405 FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1406 FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1407 IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1408 MESSAGE(STATUS "")
1409 IF(NOT SED_EXECUTABLE)
1410 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1411 ENDIF()
1412 IF(NOT DLLTOOL_EXECUTABLE)
1413 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1414 ENDIF()
1415 ELSE()
1416 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS
1417 " -Wl,--output-def,OpenAL32.def")
1418 ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1419 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1420 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1421 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1422 VERBATIM
1423 )
1424 ENDIF()
1425 ENDIF()
1427 IF(ALSOFT_INSTALL)
1428 INSTALL(TARGETS OpenAL EXPORT OpenAL
1429 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1430 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1431 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1432 INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1433 )
1434 EXPORT(TARGETS OpenAL
1435 NAMESPACE OpenAL::
1436 FILE OpenALConfig.cmake)
1437 INSTALL(EXPORT OpenAL
1438 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1439 NAMESPACE OpenAL::
1440 FILE OpenALConfig.cmake)
1441 INSTALL(FILES include/AL/al.h
1442 include/AL/alc.h
1443 include/AL/alext.h
1444 include/AL/efx.h
1445 include/AL/efx-creative.h
1446 include/AL/efx-presets.h
1447 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1448 )
1449 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1450 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1451 IF(TARGET soft_oal)
1452 INSTALL(TARGETS soft_oal
1453 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1454 )
1455 ENDIF()
1456 ENDIF()
1459 if(HAS_ROUTER)
1460 message(STATUS "")
1461 message(STATUS "Building DLL router")
1462 endif()
1464 MESSAGE(STATUS "")
1465 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1466 MESSAGE(STATUS " ${BACKENDS}")
1467 MESSAGE(STATUS "")
1468 MESSAGE(STATUS "Building with support for CPU extensions:")
1469 MESSAGE(STATUS " ${CPU_EXTS}")
1470 MESSAGE(STATUS "")
1472 IF(WIN32)
1473 IF(NOT HAVE_DSOUND)
1474 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1475 MESSAGE(STATUS " This is probably NOT what you want!")
1476 MESSAGE(STATUS "")
1477 ENDIF()
1478 ENDIF()
1480 if(ALSOFT_EMBED_HRTF_DATA)
1481 message(STATUS "Embedding HRTF datasets")
1482 message(STATUS "")
1483 endif()
1485 # Install alsoft.conf configuration file
1486 IF(ALSOFT_CONFIG)
1487 INSTALL(FILES alsoftrc.sample
1488 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1489 )
1490 MESSAGE(STATUS "Installing sample configuration")
1491 MESSAGE(STATUS "")
1492 ENDIF()
1494 # Install HRTF definitions
1495 IF(ALSOFT_HRTF_DEFS)
1496 INSTALL(FILES hrtf/default-44100.mhr
1497 hrtf/default-48000.mhr
1498 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1499 )
1500 MESSAGE(STATUS "Installing HRTF definitions")
1501 MESSAGE(STATUS "")
1502 ENDIF()
1504 # Install AmbDec presets
1505 IF(ALSOFT_AMBDEC_PRESETS)
1506 INSTALL(FILES presets/3D7.1.ambdec
1507 presets/hexagon.ambdec
1508 presets/itu5.1.ambdec
1509 presets/itu5.1-nocenter.ambdec
1510 presets/rectangle.ambdec
1511 presets/square.ambdec
1512 presets/presets.txt
1513 DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1514 )
1515 MESSAGE(STATUS "Installing AmbDec presets")
1516 MESSAGE(STATUS "")
1517 ENDIF()
1519 IF(ALSOFT_UTILS)
1520 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1521 TARGET_COMPILE_OPTIONS(openal-info PRIVATE ${C_FLAGS})
1522 TARGET_LINK_LIBRARIES(openal-info PRIVATE ${LINKER_FLAGS} OpenAL)
1524 SET(MAKEHRTF_SRCS utils/makehrtf.c)
1525 IF(NOT HAVE_GETOPT)
1526 SET(MAKEHRTF_SRCS ${MAKEHRTF_SRCS} utils/getopt.c utils/getopt.h)
1527 ENDIF()
1528 ADD_EXECUTABLE(makehrtf ${MAKEHRTF_SRCS})
1529 TARGET_COMPILE_DEFINITIONS(makehrtf PRIVATE ${CPP_DEFS})
1530 TARGET_COMPILE_OPTIONS(makehrtf PRIVATE ${C_FLAGS})
1531 IF(HAVE_LIBM)
1532 TARGET_LINK_LIBRARIES(makehrtf PRIVATE ${LINKER_FLAGS} m)
1533 ENDIF()
1535 IF(ALSOFT_INSTALL)
1536 INSTALL(TARGETS openal-info makehrtf
1537 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1538 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1539 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1540 )
1541 ENDIF()
1543 MESSAGE(STATUS "Building utility programs")
1544 IF(TARGET alsoft-config)
1545 MESSAGE(STATUS "Building configuration program")
1546 ENDIF()
1547 MESSAGE(STATUS "")
1548 ENDIF()
1550 IF(ALSOFT_TESTS)
1551 SET(TEST_COMMON_OBJS examples/common/alhelpers.c)
1553 ADD_EXECUTABLE(altonegen examples/altonegen.c ${TEST_COMMON_OBJS})
1554 TARGET_COMPILE_DEFINITIONS(altonegen PRIVATE ${CPP_DEFS})
1555 TARGET_COMPILE_OPTIONS(altonegen PRIVATE ${C_FLAGS})
1556 TARGET_LINK_LIBRARIES(altonegen PRIVATE ${LINKER_FLAGS} common OpenAL ${MATH_LIB})
1558 IF(ALSOFT_INSTALL)
1559 INSTALL(TARGETS altonegen
1560 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1561 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1562 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1563 )
1564 ENDIF()
1566 MESSAGE(STATUS "Building test programs")
1567 MESSAGE(STATUS "")
1568 ENDIF()
1570 IF(ALSOFT_EXAMPLES)
1571 ADD_EXECUTABLE(alrecord examples/alrecord.c)
1572 TARGET_COMPILE_DEFINITIONS(alrecord PRIVATE ${CPP_DEFS})
1573 TARGET_COMPILE_OPTIONS(alrecord PRIVATE ${C_FLAGS})
1574 TARGET_LINK_LIBRARIES(alrecord PRIVATE ${LINKER_FLAGS} common OpenAL)
1576 IF(ALSOFT_INSTALL)
1577 INSTALL(TARGETS alrecord
1578 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1579 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1580 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1581 )
1582 ENDIF()
1584 MESSAGE(STATUS "Building example programs")
1586 IF(SDL2_FOUND)
1587 IF(SDL_SOUND_FOUND)
1588 # Add a static library with common functions used by multiple targets
1589 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c)
1590 TARGET_COMPILE_DEFINITIONS(ex-common PRIVATE ${CPP_DEFS})
1591 TARGET_COMPILE_OPTIONS(ex-common PRIVATE ${C_FLAGS})
1593 ADD_EXECUTABLE(alplay examples/alplay.c)
1594 TARGET_COMPILE_DEFINITIONS(alplay PRIVATE ${CPP_DEFS})
1595 TARGET_INCLUDE_DIRECTORIES(alplay
1596 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1597 TARGET_COMPILE_OPTIONS(alplay PRIVATE ${C_FLAGS})
1598 TARGET_LINK_LIBRARIES(alplay
1599 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1600 OpenAL)
1602 ADD_EXECUTABLE(alstream examples/alstream.c)
1603 TARGET_COMPILE_DEFINITIONS(alstream PRIVATE ${CPP_DEFS})
1604 TARGET_INCLUDE_DIRECTORIES(alstream
1605 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1606 TARGET_COMPILE_OPTIONS(alstream PRIVATE ${C_FLAGS})
1607 TARGET_LINK_LIBRARIES(alstream
1608 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1609 OpenAL)
1611 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1612 TARGET_COMPILE_DEFINITIONS(alreverb PRIVATE ${CPP_DEFS})
1613 TARGET_INCLUDE_DIRECTORIES(alreverb
1614 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1615 TARGET_COMPILE_OPTIONS(alreverb PRIVATE ${C_FLAGS})
1616 TARGET_LINK_LIBRARIES(alreverb
1617 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1618 OpenAL)
1620 ADD_EXECUTABLE(almultireverb examples/almultireverb.c)
1621 TARGET_COMPILE_DEFINITIONS(almultireverb PRIVATE ${CPP_DEFS})
1622 TARGET_INCLUDE_DIRECTORIES(almultireverb
1623 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1624 TARGET_COMPILE_OPTIONS(almultireverb PRIVATE ${C_FLAGS})
1625 TARGET_LINK_LIBRARIES(almultireverb
1626 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1627 OpenAL ${MATH_LIB})
1629 ADD_EXECUTABLE(allatency examples/allatency.c)
1630 TARGET_COMPILE_DEFINITIONS(allatency PRIVATE ${CPP_DEFS})
1631 TARGET_INCLUDE_DIRECTORIES(allatency
1632 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1633 TARGET_COMPILE_OPTIONS(allatency PRIVATE ${C_FLAGS})
1634 TARGET_LINK_LIBRARIES(allatency
1635 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1636 OpenAL)
1638 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1639 TARGET_COMPILE_DEFINITIONS(alloopback PRIVATE ${CPP_DEFS})
1640 TARGET_INCLUDE_DIRECTORIES(alloopback
1641 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1642 TARGET_COMPILE_OPTIONS(alloopback PRIVATE ${C_FLAGS})
1643 TARGET_LINK_LIBRARIES(alloopback
1644 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1645 OpenAL ${MATH_LIB})
1647 ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1648 TARGET_COMPILE_DEFINITIONS(alhrtf PRIVATE ${CPP_DEFS})
1649 TARGET_INCLUDE_DIRECTORIES(alhrtf
1650 PRIVATE ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1651 TARGET_COMPILE_OPTIONS(alhrtf PRIVATE ${C_FLAGS})
1652 TARGET_LINK_LIBRARIES(alhrtf
1653 PRIVATE ${LINKER_FLAGS} ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ex-common common
1654 OpenAL ${MATH_LIB})
1656 IF(ALSOFT_INSTALL)
1657 INSTALL(TARGETS alplay alstream alreverb almultireverb allatency alloopback alhrtf
1658 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1659 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1660 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1661 )
1662 ENDIF()
1664 MESSAGE(STATUS "Building SDL_sound example programs")
1665 ENDIF()
1667 SET(FFVER_OK FALSE)
1668 IF(FFMPEG_FOUND)
1669 SET(FFVER_OK TRUE)
1670 IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1671 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1672 SET(FFVER_OK FALSE)
1673 ENDIF()
1674 IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1675 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1676 SET(FFVER_OK FALSE)
1677 ENDIF()
1678 IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1679 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1680 SET(FFVER_OK FALSE)
1681 ENDIF()
1682 IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1683 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1684 SET(FFVER_OK FALSE)
1685 ENDIF()
1686 IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1687 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1688 SET(FFVER_OK FALSE)
1689 ENDIF()
1690 ENDIF()
1691 IF(FFVER_OK)
1692 ADD_EXECUTABLE(alffplay examples/alffplay.cpp)
1693 TARGET_COMPILE_DEFINITIONS(alffplay PRIVATE ${CPP_DEFS})
1694 TARGET_INCLUDE_DIRECTORIES(alffplay
1695 PRIVATE ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
1696 TARGET_COMPILE_OPTIONS(alffplay PRIVATE ${C_FLAGS})
1697 TARGET_LINK_LIBRARIES(alffplay
1698 PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} common OpenAL)
1700 IF(ALSOFT_INSTALL)
1701 INSTALL(TARGETS alffplay
1702 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1703 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1704 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1705 )
1706 ENDIF()
1707 MESSAGE(STATUS "Building SDL+FFmpeg example programs")
1708 ENDIF()
1709 MESSAGE(STATUS "")
1710 ENDIF()
1711 ENDIF()