1 # CMake build file list for OpenAL
3 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
7 IF(COMMAND CMAKE_POLICY)
8 CMAKE_POLICY(SET CMP0003 NEW)
9 CMAKE_POLICY(SET CMP0005 NEW)
10 ENDIF(COMMAND CMAKE_POLICY)
12 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
14 INCLUDE(CheckFunctionExists)
15 INCLUDE(CheckLibraryExists)
16 INCLUDE(CheckSharedFunctionExists)
17 INCLUDE(CheckIncludeFile)
18 INCLUDE(CheckIncludeFiles)
19 INCLUDE(CheckSymbolExists)
20 INCLUDE(CheckCCompilerFlag)
21 INCLUDE(CheckCSourceCompiles)
22 INCLUDE(CheckTypeSize)
25 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
29 # This option is mainly for static linking OpenAL Soft into another project
30 # that already defines the IDs. It is up to that project to ensure all
31 # required IDs are defined.
32 OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
34 # These are needed on non-Windows systems for extra features
35 ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700)
36 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700")
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)
49 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
50 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
55 ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
60 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
61 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
62 ADD_DEFINITIONS("-I/usr/include")
63 SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
70 SET(LIB_MAJOR_VERSION "1")
71 SET(LIB_MINOR_VERSION "15")
73 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
79 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
80 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
83 CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
85 SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
88 # MSVC may need workarounds for C99 restrict and inline
90 # TODO: Once we truly require C99, these restrict and inline checks should go
92 CHECK_C_SOURCE_COMPILES("int *restrict foo;
93 int main() {return 0;}" HAVE_RESTRICT)
95 ADD_DEFINITIONS("-Drestrict=")
96 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
99 CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
100 int main() {return 0;}" HAVE_INLINE)
102 CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
103 int main() {return 0;}" HAVE___INLINE)
104 IF(NOT HAVE___INLINE)
105 MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
108 ADD_DEFINITIONS(-Dinline=__inline)
109 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
113 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
114 IF(CMAKE_COMPILER_IS_GNUCC)
115 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
116 # Force no inlining for the next test.
117 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
119 CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
120 int main() {return foo();}" INLINE_IS_C99)
121 IF(NOT INLINE_IS_C99)
122 MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
123 Please update your compiler for better C99 compliance.")
126 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
129 # Check if we have C99 variable length arrays
130 CHECK_C_SOURCE_COMPILES(
131 "int main(int argc, char *argv[])
133 volatile int tmp[argc];
139 # Check if we have C99 bool
140 CHECK_C_SOURCE_COMPILES(
141 "int main(int argc, char *argv[])
144 ret = (argc > 1) ? 1 : 0;
149 # Check if we have C11 static_assert
150 CHECK_C_SOURCE_COMPILES(
153 _Static_assert(sizeof(int) == sizeof(int), \"What\");
156 HAVE_C11_STATIC_ASSERT)
158 # Check if we have C11 alignas
159 CHECK_C_SOURCE_COMPILES(
160 "_Alignas(16) int foo;
167 # Check if we have C11 _Atomic
168 CHECK_C_SOURCE_COMPILES(
169 "#include <stdatomic.h>
173 return atomic_load(&foo);
177 # Add definitions, compiler switches, etc.
178 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
179 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
180 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
181 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
182 ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
186 IF(NOT CMAKE_BUILD_TYPE)
187 SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
188 "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
191 IF(NOT CMAKE_DEBUG_POSTFIX)
192 SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
193 "Library postfix for debug builds. Normally left blank."
199 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
200 SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
201 SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
202 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
203 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
204 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
205 ADD_DEFINITIONS("/wd4098")
208 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
210 STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
213 MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
214 SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
215 INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
216 LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
219 OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
220 IF(FORCE_STATIC_VCRT)
222 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
223 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
224 IF(${flag_var} MATCHES "/MD")
225 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
230 ADD_DEFINITIONS(-Winline -Wall)
231 CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
233 ADD_DEFINITIONS(-Wextra)
237 ADD_DEFINITIONS(-Werror)
240 # Force enable PIC if available. The static common library will be linked
241 # into the dynamic openal library, which requires all its code to be
242 # position-independent, and CMake doesn't automatically enable PIC for
243 # static library targets (Windows code is always position-independent).
244 CHECK_C_COMPILER_FLAG(-fPIC HAVE_FPIC_SWITCH)
245 IF(HAVE_FPIC_SWITCH AND NOT WIN32)
246 ADD_DEFINITIONS(-fPIC)
249 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -D_DEBUG" CACHE STRING
250 "Flags used by the compiler during Release with Debug Info builds."
252 SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
253 "Flags used by the compiler during release minsize builds."
255 SET(CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -DNDEBUG" CACHE STRING
256 "Flags used by the compiler during release builds"
258 SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
259 "Flags used by the compiler during debug builds."
262 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
263 int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
266 # Set visibility/export options if available
268 SET(EXPORT_DECL "__declspec(dllexport)")
270 SET(ALIGN_DECL "__declspec(align(x))")
272 SET(ALIGN_DECL "__declspec(aligned(x))")
275 SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
276 # Yes GCC, really don't accept visibility modes you don't support
277 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
279 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
280 int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
281 IF(HAVE_GCC_PROTECTED_VISIBILITY)
282 SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
284 CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
285 int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
286 IF(HAVE_GCC_DEFAULT_VISIBILITY)
287 SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
291 IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
292 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
293 IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
294 ADD_DEFINITIONS(-fvisibility=hidden)
298 CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
299 int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
300 IF(HAVE_ATTRIBUTE_ALIGNED)
301 SET(ALIGN_DECL "__attribute__((aligned(x)))")
304 SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
309 SET(SSE4_1_SWITCH "")
311 CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
313 SET(SSE_SWITCH "-msse")
315 CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
316 IF(HAVE_MSSE2_SWITCH)
317 SET(SSE2_SWITCH "-msse2")
319 CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
320 IF(HAVE_MSSE4_1_SWITCH)
321 SET(SSE4_1_SWITCH "-msse4.1")
325 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
326 int main() {return 0;}" HAVE_GCC_FORMAT)
328 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
329 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
330 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
331 CHECK_INCLUDE_FILE(ftw.h HAVE_FTW_H)
332 CHECK_INCLUDE_FILE(io.h HAVE_IO_H)
333 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
334 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
335 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
336 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
337 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
338 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
339 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
340 IF(NOT HAVE_GUIDDEF_H)
341 CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
344 # Some systems need libm for some of the following math functions to work
345 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
347 SET(EXTRA_LIBS m ${EXTRA_LIBS})
348 SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
352 CHECK_SYMBOL_EXISTS(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC)
353 CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
354 CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
355 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
357 CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
359 MESSAGE(FATAL_ERROR "No alloca function found, please report!")
364 CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
365 CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
368 CHECK_SYMBOL_EXISTS(ftw ftw.h HAVE_FTW)
371 CHECK_SYMBOL_EXISTS(_wfindfirst io.h HAVE__WFINDFIRST)
374 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
375 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
376 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
377 IF(NOT HAVE_STRCASECMP)
378 CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
379 IF(NOT HAVE__STRICMP)
380 MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
383 ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
386 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
387 IF(NOT HAVE_STRNCASECMP)
388 CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
389 IF(NOT HAVE__STRNICMP)
390 MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
393 ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
396 CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
397 IF(NOT HAVE_SNPRINTF)
398 CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
399 IF(NOT HAVE__SNPRINTF)
400 MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
403 ADD_DEFINITIONS(-Dsnprintf=_snprintf)
406 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
407 IF(NOT HAVE_ISFINITE)
408 CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
410 CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
412 MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
414 ADD_DEFINITIONS(-Disfinite=_finite)
416 ADD_DEFINITIONS(-Disfinite=finite)
420 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
422 CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
424 MESSAGE(FATAL_ERROR "No isnan function found, please report!")
427 ADD_DEFINITIONS(-Disnan=_isnan)
431 # Check for the dlopen API (for dynamicly loading backend libs)
433 CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
435 CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
437 SET(EXTRA_LIBS dl ${EXTRA_LIBS})
442 # Check if we have Windows headers
443 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
444 IF(NOT HAVE_WINDOWS_H)
445 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
446 IF(NOT HAVE_GETTIMEOFDAY)
447 MESSAGE(FATAL_ERROR "No timing function found!")
450 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
451 IF(NOT HAVE_NANOSLEEP)
452 MESSAGE(FATAL_ERROR "No sleep function found!")
455 # We need pthreads outside of Windows
456 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
457 IF(NOT HAVE_PTHREAD_H)
458 MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
460 # Some systems need pthread_np.h to get recursive mutexes
461 CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
463 CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
465 ADD_DEFINITIONS(-pthread)
466 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
467 SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
470 CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
472 SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
475 CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
477 CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
478 IF(NOT HAVE_PTHREAD_SETNAME_NP)
479 CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
481 IF(HAVE_PTHREAD_NP_H)
482 CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
485 CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
487 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
489 SET(EXTRA_LIBS rt ${EXTRA_LIBS})
493 # Check for a 64-bit type
494 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
495 IF(NOT HAVE_STDINT_H)
497 CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
500 int main() {return 0;}" HAVE___INT64)
503 IF(NOT SIZEOF_LONG MATCHES "8")
504 IF(NOT SIZEOF_LONG_LONG MATCHES "8")
505 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
512 SET(COMMON_OBJS common/atomic.c
517 SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
521 OpenAL32/alExtension.c
523 OpenAL32/alFontsound.c
524 OpenAL32/alListener.c
527 OpenAL32/alSoundfont.c
531 OpenAL32/sample_cvt.c
533 SET(ALC_OBJS Alc/ALc.c
538 Alc/effects/autowah.c
540 Alc/effects/compressor.c
541 Alc/effects/dedicated.c
542 Alc/effects/distortion.c
544 Alc/effects/equalizer.c
545 Alc/effects/flanger.c
546 Alc/effects/modulator.c
557 SET(CPU_EXTS "Default")
563 # Check for SSE support
564 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
565 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
567 OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
568 IF(ALSOFT_CPUEXT_SSE)
569 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
571 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c)
573 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
574 COMPILE_FLAGS "${SSE_SWITCH}")
576 SET(CPU_EXTS "${CPU_EXTS}, SSE")
580 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
581 MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
584 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
585 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
587 OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
588 IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
589 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
591 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse2.c)
593 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
594 COMPILE_FLAGS "${SSE2_SWITCH}")
596 SET(CPU_EXTS "${CPU_EXTS}, SSE2")
600 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
601 MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
604 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
605 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
607 OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
608 IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
609 IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
611 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse41.c)
613 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
614 COMPILE_FLAGS "${SSE4_1_SWITCH}")
616 SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
620 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
621 MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
624 # Check for ARM Neon support
625 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
626 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
628 OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
629 IF(ALSOFT_CPUEXT_NEON)
631 SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c)
632 SET(CPU_EXTS "${CPU_EXTS}, Neon")
635 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
636 MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
640 SET(ALC_OBJS ${ALC_OBJS}
644 Alc/midi/fluidsynth.c
648 SET(HAVE_FLUIDSYNTH 0)
650 # Check for FluidSynth support
651 OPTION(ALSOFT_REQUIRE_FLUIDSYNTH "Require FluidSynth MIDI" OFF)
652 FIND_PACKAGE(FluidSynth)
654 OPTION(ALSOFT_MIDI_FLUIDSYNTH "Enable FluidSynth MIDI" ON)
655 IF(ALSOFT_MIDI_FLUIDSYNTH)
656 SET(HAVE_FLUIDSYNTH 1)
657 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
658 INCLUDE_DIRECTORIES(${FLUIDSYNTH_INCLUDE_DIR})
660 SET(EXTRA_LIBS ${FLUIDSYNTH_LIBRARIES} ${EXTRA_LIBS})
663 IF(ALSOFT_REQUIRE_FLUIDSYNTH AND NOT HAVE_FLUIDSYNTH)
664 MESSAGE(FATAL_ERROR "Failed to enabled required FluidSynth support")
668 SET(ALC_OBJS ${ALC_OBJS}
670 # Default backends, always available
671 Alc/backends/loopback.c
684 SET(HAVE_PORTAUDIO 0)
685 SET(HAVE_PULSEAUDIO 0)
686 SET(HAVE_COREAUDIO 0)
689 IF(WIN32 OR HAVE_DLFCN_H)
691 MACRO(ADD_BACKEND_LIBS _LIBS)
694 SET(IS_LINKED " (linked)")
695 MACRO(ADD_BACKEND_LIBS _LIBS)
696 SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
701 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
704 OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
705 IF(ALSOFT_BACKEND_ALSA)
707 SET(BACKENDS "${BACKENDS} ALSA${IS_LINKED},")
708 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/alsa.c)
709 ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
710 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
711 INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
715 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
716 MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
720 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
723 OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
724 IF(ALSOFT_BACKEND_OSS)
726 SET(BACKENDS "${BACKENDS} OSS,")
727 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/oss.c)
728 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
729 INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
733 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
734 MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
737 # Check Solaris backend
738 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
739 FIND_PACKAGE(AudioIO)
741 OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
742 IF(ALSOFT_BACKEND_SOLARIS)
744 SET(BACKENDS "${BACKENDS} Solaris,")
745 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/solaris.c)
746 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
747 INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
751 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
752 MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
755 # Check SndIO backend
756 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
757 FIND_PACKAGE(SoundIO)
759 OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
760 IF(ALSOFT_BACKEND_SNDIO)
762 SET(BACKENDS "${BACKENDS} SndIO (linked),")
763 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sndio.c)
764 SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
765 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
766 INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
770 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
771 MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
775 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
778 OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
779 IF(ALSOFT_BACKEND_QSA)
781 SET(BACKENDS "${BACKENDS} QSA (linked),")
782 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/qsa.c)
783 SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
784 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
785 INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
789 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
790 MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
793 # Check DSound backend
794 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
797 OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
798 IF(ALSOFT_BACKEND_DSOUND)
800 SET(BACKENDS "${BACKENDS} DirectSound${IS_LINKED},")
801 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/dsound.c)
802 ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
803 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
804 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
808 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
809 MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
812 # Check for MMDevApi backend
813 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
815 CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
816 IF(HAVE_MMDEVICEAPI_H)
817 OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
818 IF(ALSOFT_BACKEND_MMDEVAPI)
820 SET(BACKENDS "${BACKENDS} MMDevApi,")
821 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/mmdevapi.c)
825 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
826 MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
829 # Check MMSystem backend
830 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
832 CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
834 CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
836 OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
837 IF(ALSOFT_BACKEND_WINMM)
839 SET(BACKENDS "${BACKENDS} WinMM,")
840 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/winmm.c)
841 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
846 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
847 MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
850 # Check PortAudio backend
851 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
852 FIND_PACKAGE(PortAudio)
854 OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
855 IF(ALSOFT_BACKEND_PORTAUDIO)
856 SET(HAVE_PORTAUDIO 1)
857 SET(BACKENDS "${BACKENDS} PortAudio${IS_LINKED},")
858 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/portaudio.c)
859 ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
860 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
861 INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
865 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
866 MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
869 # Check PulseAudio backend
870 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
871 FIND_PACKAGE(PulseAudio)
873 OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
874 IF(ALSOFT_BACKEND_PULSEAUDIO)
875 SET(HAVE_PULSEAUDIO 1)
876 SET(BACKENDS "${BACKENDS} PulseAudio${IS_LINKED},")
877 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/pulseaudio.c)
878 ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
879 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
880 INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
884 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
885 MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
888 # Check CoreAudio backend
889 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
890 FIND_LIBRARY(COREAUDIO_FRAMEWORK
892 PATHS /System/Library/Frameworks
894 IF(COREAUDIO_FRAMEWORK)
895 OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
896 IF(ALSOFT_BACKEND_COREAUDIO)
897 SET(HAVE_COREAUDIO 1)
898 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/coreaudio.c)
899 SET(BACKENDS "${BACKENDS} CoreAudio,")
900 SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
901 SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
902 SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
904 # Some versions of OSX may need the AudioToolbox framework. Add it if
906 FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
908 PATHS ~/Library/Frameworks
910 /System/Library/Frameworks
912 IF(AUDIOTOOLBOX_LIBRARY)
913 SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
917 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
918 MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
921 # Check for OpenSL (Android) backend
922 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
923 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
924 IF(HAVE_SLES_OPENSLES_ANDROID_H)
925 CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
927 OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
928 IF(ALSOFT_BACKEND_OPENSL)
930 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/opensl.c)
931 SET(BACKENDS "${BACKENDS} OpenSL,")
932 SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
936 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
937 MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
940 # Optionally enable the Wave Writer backend
941 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
942 IF(ALSOFT_BACKEND_WAVE)
944 SET(ALC_OBJS ${ALC_OBJS} Alc/backends/wave.c)
945 SET(BACKENDS "${BACKENDS} WaveFile,")
948 # This is always available
949 SET(BACKENDS "${BACKENDS} Null")
951 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
952 add_subdirectory(utils/alsoft-config)
957 FIND_PACKAGE(SDL_sound)
958 IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
959 INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
961 FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
962 IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
963 INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
968 IF(LIBTYPE STREQUAL "STATIC")
969 ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
970 SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
973 # Needed for openal.pc.in
974 SET(prefix ${CMAKE_INSTALL_PREFIX})
975 SET(exec_prefix "\${prefix}")
976 SET(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
977 SET(bindir "\${exec_prefix}/bin")
978 SET(includedir "\${prefix}/include")
979 SET(PACKAGE_VERSION "${LIB_VERSION}")
983 "${OpenAL_SOURCE_DIR}/config.h.in"
984 "${OpenAL_BINARY_DIR}/config.h")
986 "${OpenAL_SOURCE_DIR}/openal.pc.in"
987 "${OpenAL_BINARY_DIR}/openal.pc"
990 # Build a common library with reusable helpers
991 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
994 ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
995 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
996 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
997 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
999 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1000 IF(FLUIDSYNTH_FOUND)
1001 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${FLUIDSYNTH_INCLUDE_DIR})
1004 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1007 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1010 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1013 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1016 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1019 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1022 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1025 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1027 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1028 SOVERSION ${LIB_MAJOR_VERSION})
1029 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1030 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1033 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1035 # Add an install target here
1036 INSTALL(TARGETS ${LIBNAME}
1037 RUNTIME DESTINATION bin
1038 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1039 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1041 INSTALL(FILES include/AL/al.h
1045 include/AL/efx-creative.h
1046 include/AL/efx-presets.h
1047 DESTINATION include/AL
1049 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1050 DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
1054 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1055 MESSAGE(STATUS " ${BACKENDS}")
1057 MESSAGE(STATUS "Building with support for CPU extensions:")
1058 MESSAGE(STATUS " ${CPU_EXTS}")
1061 MESSAGE(STATUS "FluidSynth support for ALC_SOFT_midi_interface enabled")
1067 MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1068 MESSAGE(STATUS " This is probably NOT what you want!")
1073 # Install alsoft.conf configuration file
1075 INSTALL(FILES alsoftrc.sample
1076 DESTINATION share/openal
1078 MESSAGE(STATUS "Installing sample configuration")
1082 # Install HRTF definitions
1083 IF(ALSOFT_HRTF_DEFS)
1084 INSTALL(FILES hrtf/default-44100.mhr
1085 DESTINATION share/openal/hrtf
1087 MESSAGE(STATUS "Installing HRTF definitions")
1092 ADD_EXECUTABLE(openal-info utils/openal-info.c)
1093 TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1095 ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1097 TARGET_LINK_LIBRARIES(makehrtf m)
1100 INSTALL(TARGETS openal-info makehrtf
1101 RUNTIME DESTINATION bin
1102 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1103 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1106 MESSAGE(STATUS "Building utility programs")
1107 IF(TARGET alsoft-config)
1108 MESSAGE(STATUS "Building configuration program")
1114 IF(SDL2_FOUND AND SDL_SOUND_FOUND)
1115 ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1116 examples/common/sdl_sound.c)
1117 SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1118 ${SDL_SOUND_INCLUDE_DIR})
1120 ADD_EXECUTABLE(alstream examples/alstream.c)
1121 TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${LIBNAME})
1122 SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1123 ${SDL_SOUND_INCLUDE_DIR})
1125 ADD_EXECUTABLE(alreverb examples/alreverb.c)
1126 TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${LIBNAME})
1127 SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1128 ${SDL_SOUND_INCLUDE_DIR})
1130 ADD_EXECUTABLE(allatency examples/allatency.c)
1131 TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${LIBNAME})
1132 SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1133 ${SDL_SOUND_INCLUDE_DIR})
1135 ADD_EXECUTABLE(alloopback examples/alloopback.c)
1136 TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${LIBNAME})
1137 SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1138 ${SDL_SOUND_INCLUDE_DIR})
1140 INSTALL(TARGETS alstream alreverb allatency alloopback
1141 RUNTIME DESTINATION bin
1142 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1143 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1149 IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1150 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1153 IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1154 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1157 IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1158 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1161 IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1162 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1165 IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1166 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1170 IF(FFVER_OK AND NOT MSVC)
1171 ADD_EXECUTABLE(alffplay examples/alffplay.c)
1172 TARGET_LINK_LIBRARIES(alffplay common ex-common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1173 SET_PROPERTY(TARGET alffplay APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1174 ${FFMPEG_INCLUDE_DIRS})
1176 INSTALL(TARGETS alffplay
1177 RUNTIME DESTINATION bin
1178 LIBRARY DESTINATION "lib${LIB_SUFFIX}"
1179 ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
1181 MESSAGE(STATUS "Building SDL and FFmpeg example programs")
1183 MESSAGE(STATUS "Building SDL example programs")