CMakeLists.txt

   1 # CMake build file list for OpenAL
   2
   3 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5)
   4
   5 PROJECT(OpenAL)
   6
   7 IF(COMMAND CMAKE_POLICY)
   8     CMAKE_POLICY(SET CMP0003 NEW)
   9     CMAKE_POLICY(SET CMP0005 NEW)
  10     IF(POLICY CMP0042)
  11         CMAKE_POLICY(SET CMP0042 NEW)
  12     ENDIF(POLICY CMP0042)
  13     IF(POLICY CMP0054)
  14         CMAKE_POLICY(SET CMP0054 NEW)
  15     ENDIF(POLICY CMP0054)
  16 ENDIF(COMMAND CMAKE_POLICY)
  17
  18 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
  19
  20 INCLUDE(CheckFunctionExists)
  21 INCLUDE(CheckLibraryExists)
  22 INCLUDE(CheckSharedFunctionExists)
  23 INCLUDE(CheckIncludeFile)
  24 INCLUDE(CheckIncludeFiles)
  25 INCLUDE(CheckSymbolExists)
  26 INCLUDE(CheckCCompilerFlag)
  27 INCLUDE(CheckCXXCompilerFlag)
  28 INCLUDE(CheckCSourceCompiles)
  29 INCLUDE(CheckTypeSize)
  30 include(CheckStructHasMember)
  31 include(CheckFileOffsetBits)
  32 include(GNUInstallDirs)
  33
  34 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
  35
  36
  37 OPTION(ALSOFT_DLOPEN  "Check for the dlopen API for loading optional libs"  ON)
  38
  39 OPTION(ALSOFT_WERROR  "Treat compile warnings as errors"      OFF)
  40
  41 OPTION(ALSOFT_UTILS          "Build and install utility programs"         ON)
  42 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
  43
  44 OPTION(ALSOFT_EXAMPLES  "Build and install example programs"  ON)
  45 OPTION(ALSOFT_TESTS     "Build and install test programs"     ON)
  46
  47 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
  48 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
  49 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
  50 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
  51
  52 if(DEFINED SHARE_INSTALL_DIR)
  53     message(WARNING "SHARE_INSTALL_DIR is deprecated.  Use the variables provided by the GNUInstallDirs module instead")
  54     set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
  55 endif()
  56
  57 if(DEFINED LIB_SUFFIX)
  58     message(WARNING "LIB_SUFFIX is deprecated.  Use the variables provided by the GNUInstallDirs module instead")
  59 endif()
  60
  61
  62 IF(NOT WIN32)
  63     SET(LIBNAME openal)
  64 ELSE()
  65     SET(LIBNAME OpenAL32)
  66     ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
  67
  68     # This option is mainly for static linking OpenAL Soft into another project
  69     # that already defines the IDs. It is up to that project to ensure all
  70     # required IDs are defined.
  71     OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
  72
  73     IF(MINGW)
  74         OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
  75         IF(NOT DLLTOOL)
  76             IF(HOST)
  77                 SET(DLLTOOL "${HOST}-dlltool")
  78             ELSE()
  79                 SET(DLLTOOL "dlltool")
  80             ENDIF()
  81         ENDIF()
  82     ENDIF()
  83 ENDIF()
  84
  85
  86 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
  87 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
  88     ADD_DEFINITIONS("-I/usr/include")
  89     SET(EXTRA_LIBS ${EXTRA_LIBS} -L/usr/lib)
  90 ENDIF()
  91
  92 IF(NOT LIBTYPE)
  93     SET(LIBTYPE SHARED)
  94 ENDIF()
  95
  96 SET(LIB_MAJOR_VERSION "1")
  97 SET(LIB_MINOR_VERSION "17")
  98 SET(LIB_REVISION "2")
  99 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
 100
 101 SET(EXPORT_DECL "")
 102 SET(ALIGN_DECL "")
 103
 104
 105 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
 106 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
 107
 108
 109 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
 110 IF(HAVE_STD_C11)
 111     SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
 112 ELSE()
 113     CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
 114     IF(HAVE_STD_C99)
 115         SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
 116     ENDIF()
 117 ENDIF()
 118
 119 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
 120 IF(HAVE_STD_CXX11)
 121     SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
 122 ENDIF()
 123
 124 if(NOT WIN32)
 125     # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
 126     CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
 127     IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
 128         SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
 129         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500")
 130         CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
 131         IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
 132             SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
 133         ELSE()
 134             ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=500)
 135         ENDIF()
 136     ENDIF()
 137     UNSET(OLD_REQUIRED_FLAGS)
 138 ENDIF()
 139
 140 # Set defines for large file support
 141 CHECK_FILE_OFFSET_BITS()
 142 IF(_FILE_OFFSET_BITS)
 143     ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
 144     SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
 145 ENDIF()
 146 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
 147 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
 148
 149 # MSVC may need workarounds for C99 restrict and inline
 150 IF(MSVC)
 151     # TODO: Once we truly require C99, these restrict and inline checks should go
 152     # away.
 153     CHECK_C_SOURCE_COMPILES("int *restrict foo;
 154                              int main() {return 0;}" HAVE_RESTRICT)
 155     IF(NOT HAVE_RESTRICT)
 156         ADD_DEFINITIONS("-Drestrict=")
 157         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
 158     ENDIF()
 159
 160     CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
 161                              int main() {return 0;}" HAVE_INLINE)
 162     IF(NOT HAVE_INLINE)
 163         CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
 164                                  int main() {return 0;}" HAVE___INLINE)
 165         IF(NOT HAVE___INLINE)
 166             MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
 167         ENDIF()
 168
 169         ADD_DEFINITIONS(-Dinline=__inline)
 170         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
 171     ENDIF()
 172 ENDIF()
 173
 174 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
 175 IF(CMAKE_COMPILER_IS_GNUCC)
 176     SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
 177
 178     SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
 179     # Force no inlining for the next test.
 180     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
 181
 182     CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
 183                              int main() {return foo();}" INLINE_IS_C99)
 184     IF(NOT INLINE_IS_C99)
 185         MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
 186                              Please update your compiler for better C99 compliance.")
 187     ENDIF()
 188
 189     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
 190 ENDIF()
 191
 192 # Check if we have a proper timespec declaration
 193 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
 194 IF(HAVE_STRUCT_TIMESPEC)
 195     # Define it here so we don't have to include config.h for it
 196     ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
 197 ENDIF()
 198
 199 # Some systems may need libatomic for C11 atomic functions to work
 200 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
 201 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
 202 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
 203 int _Atomic foo = ATOMIC_VAR_INIT(0);
 204 int main()
 205 {
 206     return atomic_fetch_add(&foo, 2);
 207 }"
 208 HAVE_LIBATOMIC)
 209 IF(NOT HAVE_LIBATOMIC)
 210     SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
 211 ELSE()
 212     SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
 213 ENDIF()
 214 UNSET(OLD_REQUIRED_LIBRARIES)
 215
 216 # Include liblog for Android logging
 217 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
 218 IF(HAVE_LIBLOG)
 219     SET(EXTRA_LIBS log ${EXTRA_LIBS})
 220     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
 221 ENDIF()
 222
 223 # Check if we have C99 variable length arrays
 224 CHECK_C_SOURCE_COMPILES(
 225 "int main(int argc, char *argv[])
 226  {
 227      volatile int tmp[argc];
 228      tmp[0] = argv[0][0];
 229      return tmp[0];
 230  }"
 231 HAVE_C99_VLA)
 232
 233 # Check if we have C99 bool
 234 CHECK_C_SOURCE_COMPILES(
 235 "int main(int argc, char *argv[])
 236  {
 237      volatile _Bool ret;
 238      ret = (argc > 1) ? 1 : 0;
 239      return ret ? -1 : 0;
 240  }"
 241 HAVE_C99_BOOL)
 242
 243 # Check if we have C11 static_assert
 244 CHECK_C_SOURCE_COMPILES(
 245 "int main()
 246  {
 247      _Static_assert(sizeof(int) == sizeof(int), \"What\");
 248      return 0;
 249  }"
 250 HAVE_C11_STATIC_ASSERT)
 251
 252 # Check if we have C11 alignas
 253 CHECK_C_SOURCE_COMPILES(
 254 "_Alignas(16) int foo;
 255  int main()
 256  {
 257      return 0;
 258  }"
 259 HAVE_C11_ALIGNAS)
 260
 261 # Check if we have C11 _Atomic
 262 CHECK_C_SOURCE_COMPILES(
 263 "#include <stdatomic.h>
 264  const int _Atomic foo = ATOMIC_VAR_INIT(~0);
 265  int _Atomic bar = ATOMIC_VAR_INIT(0);
 266  int main()
 267  {
 268      atomic_fetch_add(&bar, 2);
 269      return atomic_load(&foo);
 270  }"
 271 HAVE_C11_ATOMIC)
 272
 273 # Add definitions, compiler switches, etc.
 274 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
 275 IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 276     INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
 277     IF(WIN32 AND ALSOFT_NO_UID_DEFS)
 278         ADD_DEFINITIONS("-DAL_NO_UID_DEFS")
 279     ENDIF()
 280 ENDIF()
 281
 282 IF(NOT CMAKE_BUILD_TYPE)
 283     SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
 284         "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
 285         FORCE)
 286 ENDIF()
 287 IF(NOT CMAKE_DEBUG_POSTFIX)
 288     SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
 289         "Library postfix for debug builds. Normally left blank."
 290         FORCE)
 291 ENDIF()
 292
 293 SET(EXTRA_CFLAGS "")
 294 IF(MSVC)
 295     ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
 296     ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
 297     SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} /wd4098")
 298
 299     IF(NOT DXSDK_DIR)
 300         STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
 301     ELSE()
 302         STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
 303     ENDIF()
 304     IF(DXSDK_DIR)
 305         MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
 306     ENDIF()
 307
 308     OPTION(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
 309     IF(FORCE_STATIC_VCRT)
 310         FOREACH(flag_var
 311                 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
 312                 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
 313             IF(${flag_var} MATCHES "/MD")
 314                 STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
 315             ENDIF()
 316         ENDFOREACH(flag_var)
 317     ENDIF()
 318 ELSE()
 319     SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Winline -Wall")
 320     CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
 321     IF(HAVE_W_EXTRA)
 322         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wextra")
 323     ENDIF()
 324
 325     IF(ALSOFT_WERROR)
 326         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Werror")
 327     ENDIF()
 328
 329     # Force enable -fPIC for CMake versions before 2.8.9 (later versions have
 330     # the POSITION_INDEPENDENT_CODE target property). The static common library
 331     # will be linked into the dynamic openal library, which requires all its
 332     # code to be position-independent.
 333     IF(CMAKE_VERSION VERSION_LESS "2.8.9" AND NOT WIN32)
 334         CHECK_C_COMPILER_FLAG(-fPIC HAVE_FPIC_SWITCH)
 335         IF(HAVE_FPIC_SWITCH)
 336             SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fPIC")
 337         ENDIF()
 338     ENDIF()
 339
 340     # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
 341     # instead of NDEBUG)
 342     FOREACH(flag_var  CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
 343         IF(${flag_var} MATCHES "-DNDEBUG")
 344             STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
 345         ENDIF()
 346     ENDFOREACH()
 347
 348     CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
 349                              int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
 350
 351     option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
 352     if(ALSOFT_STATIC_LIBGCC)
 353         set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
 354         set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
 355         check_c_source_compiles(
 356 "#include <stdlib.h>
 357 int main()
 358 {
 359     return 0;
 360 }"
 361             HAVE_STATIC_LIBGCC_SWITCH
 362         )
 363         if(HAVE_STATIC_LIBGCC_SWITCH)
 364             set(EXTRA_LIBS ${EXTRA_LIBS} -static-libgcc)
 365         endif()
 366         set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
 367         unset(OLD_REQUIRED_LIBRARIES)
 368     endif()
 369 ENDIF()
 370
 371 # Set visibility/export options if available
 372 SET(HIDDEN_DECL "")
 373 IF(WIN32)
 374     SET(EXPORT_DECL "__declspec(dllexport)")
 375     IF(NOT MINGW)
 376         SET(ALIGN_DECL "__declspec(align(x))")
 377     ELSE()
 378         SET(ALIGN_DECL "__declspec(aligned(x))")
 379     ENDIF()
 380 ELSE()
 381     SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
 382     # Yes GCC, really don't accept visibility modes you don't support
 383     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
 384
 385     CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
 386                              int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
 387     IF(HAVE_GCC_PROTECTED_VISIBILITY)
 388         SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
 389     ELSE()
 390         CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
 391                                  int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
 392         IF(HAVE_GCC_DEFAULT_VISIBILITY)
 393             SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
 394         ENDIF()
 395     ENDIF()
 396
 397     IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
 398         CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
 399         IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
 400             SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
 401             SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
 402         ENDIF()
 403     ENDIF()
 404
 405     CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
 406                              int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
 407     IF(HAVE_ATTRIBUTE_ALIGNED)
 408         SET(ALIGN_DECL "__attribute__((aligned(x)))")
 409     ENDIF()
 410
 411     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
 412 ENDIF()
 413
 414 CHECK_C_SOURCE_COMPILES("
 415 int main()
 416 {
 417     float *ptr;
 418     ptr = __builtin_assume_aligned(ptr, 16);
 419     return 0;
 420 }" HAVE___BUILTIN_ASSUME_ALIGNED)
 421 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
 422     SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
 423 ELSE()
 424     SET(ASSUME_ALIGNED_DECL "x")
 425 ENDIF()
 426
 427 SET(SSE_SWITCH "")
 428 SET(SSE2_SWITCH "")
 429 SET(SSE3_SWITCH "")
 430 SET(SSE4_1_SWITCH "")
 431 SET(FPU_NEON_SWITCH "")
 432 IF(NOT MSVC)
 433     CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
 434     IF(HAVE_MSSE_SWITCH)
 435         SET(SSE_SWITCH "-msse")
 436     ENDIF()
 437     CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
 438     IF(HAVE_MSSE2_SWITCH)
 439         SET(SSE2_SWITCH "-msse2")
 440     ENDIF()
 441     CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
 442     IF(HAVE_MSSE3_SWITCH)
 443         SET(SSE3_SWITCH "-msse3")
 444     ENDIF()
 445     CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
 446     IF(HAVE_MSSE4_1_SWITCH)
 447         SET(SSE4_1_SWITCH "-msse4.1")
 448     ENDIF()
 449     CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
 450     IF(HAVE_MFPU_NEON_SWITCH)
 451         SET(FPU_NEON_SWITCH "-mfpu=neon")
 452     ENDIF()
 453 ENDIF()
 454
 455 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
 456                          int main() {return 0;}" HAVE_GCC_FORMAT)
 457
 458 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
 459 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
 460 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
 461 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
 462 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
 463 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
 464 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
 465 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
 466 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
 467 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
 468 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
 469 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
 470 IF(NOT HAVE_GUIDDEF_H)
 471     CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
 472 ENDIF()
 473
 474 # Some systems need libm for some of the following math functions to work
 475 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
 476 IF(HAVE_LIBM)
 477     SET(EXTRA_LIBS m ${EXTRA_LIBS})
 478     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
 479 ENDIF()
 480
 481 # Check for the dlopen API (for dynamicly loading backend libs)
 482 IF(ALSOFT_DLOPEN)
 483     CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
 484     IF(HAVE_LIBDL)
 485         SET(EXTRA_LIBS dl ${EXTRA_LIBS})
 486         SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
 487     ENDIF()
 488
 489     CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
 490 ENDIF()
 491
 492 # Check for a cpuid intrinsic
 493 IF(HAVE_CPUID_H)
 494     CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
 495         int main()
 496         {
 497             unsigned int eax, ebx, ecx, edx;
 498             return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
 499         }" HAVE_GCC_GET_CPUID)
 500 ENDIF()
 501 IF(HAVE_INTRIN_H)
 502     CHECK_C_SOURCE_COMPILES("#include <intrin.h>
 503         int main()
 504         {
 505             int regs[4];
 506             __cpuid(regs, 0);
 507             return regs[0];
 508         }" HAVE_CPUID_INTRINSIC)
 509 ENDIF()
 510
 511 CHECK_SYMBOL_EXISTS(aligned_alloc    stdlib.h HAVE_ALIGNED_ALLOC)
 512 CHECK_SYMBOL_EXISTS(posix_memalign   stdlib.h HAVE_POSIX_MEMALIGN)
 513 CHECK_SYMBOL_EXISTS(_aligned_malloc  malloc.h HAVE__ALIGNED_MALLOC)
 514 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
 515 CHECK_SYMBOL_EXISTS(modff  math.h HAVE_MODFF)
 516 IF(NOT HAVE_C99_VLA)
 517     CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
 518     IF(NOT HAVE_ALLOCA)
 519         MESSAGE(FATAL_ERROR "No alloca function found, please report!")
 520     ENDIF()
 521 ENDIF()
 522
 523 IF(HAVE_FLOAT_H)
 524     CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
 525     CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
 526 ENDIF()
 527
 528 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
 529 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
 530 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
 531 IF(NOT HAVE_STRCASECMP)
 532     CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
 533     IF(NOT HAVE__STRICMP)
 534         MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
 535     ENDIF()
 536
 537     ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
 538 ENDIF()
 539
 540 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
 541 IF(NOT HAVE_STRNCASECMP)
 542     CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
 543     IF(NOT HAVE__STRNICMP)
 544         MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
 545     ENDIF()
 546
 547     ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
 548 ENDIF()
 549
 550 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
 551 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
 552 IF(NOT HAVE_SNPRINTF)
 553     CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
 554     IF(NOT HAVE__SNPRINTF)
 555         MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
 556     ENDIF()
 557
 558     ADD_DEFINITIONS(-Dsnprintf=_snprintf)
 559 ENDIF()
 560
 561 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
 562 IF(NOT HAVE_ISFINITE)
 563     CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
 564     IF(NOT HAVE_FINITE)
 565         CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
 566         IF(NOT HAVE__FINITE)
 567             MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
 568         ENDIF()
 569         ADD_DEFINITIONS(-Disfinite=_finite)
 570     ELSE()
 571         ADD_DEFINITIONS(-Disfinite=finite)
 572     ENDIF()
 573 ENDIF()
 574
 575 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
 576 IF(NOT HAVE_ISNAN)
 577     CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
 578     IF(NOT HAVE__ISNAN)
 579         MESSAGE(FATAL_ERROR "No isnan function found, please report!")
 580     ENDIF()
 581
 582     ADD_DEFINITIONS(-Disnan=_isnan)
 583 ENDIF()
 584
 585
 586 # Check if we have Windows headers
 587 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
 588 IF(NOT HAVE_WINDOWS_H)
 589     CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
 590     IF(NOT HAVE_GETTIMEOFDAY)
 591         MESSAGE(FATAL_ERROR "No timing function found!")
 592     ENDIF()
 593
 594     CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
 595     IF(NOT HAVE_NANOSLEEP)
 596         MESSAGE(FATAL_ERROR "No sleep function found!")
 597     ENDIF()
 598
 599     # We need pthreads outside of Windows
 600     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
 601     IF(NOT HAVE_PTHREAD_H)
 602         MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
 603     ENDIF()
 604     # Some systems need pthread_np.h to get recursive mutexes
 605     CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
 606
 607     CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
 608     IF(HAVE_PTHREAD)
 609         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
 610         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
 611         SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
 612     ENDIF()
 613
 614     CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
 615     IF(HAVE_LIBPTHREAD)
 616         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
 617     ENDIF()
 618
 619     CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
 620
 621     IF(HAVE_PTHREAD_NP_H)
 622         CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
 623         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 624             CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
 625         ELSE()
 626             CHECK_C_SOURCE_COMPILES("
 627 #include <pthread.h>
 628 #include <pthread_np.h>
 629 int main()
 630 {
 631     pthread_setname_np(\"testname\");
 632     return 0;
 633 }"
 634                 PTHREAD_SETNAME_NP_ONE_PARAM
 635             )
 636         ENDIF()
 637         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 638     ELSE()
 639         CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
 640         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 641             CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
 642         ELSE()
 643             CHECK_C_SOURCE_COMPILES("
 644 #include <pthread.h>
 645 int main()
 646 {
 647     pthread_setname_np(\"testname\");
 648     return 0;
 649 }"
 650                 PTHREAD_SETNAME_NP_ONE_PARAM
 651             )
 652         ENDIF()
 653         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 654     ENDIF()
 655
 656     CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 657
 658     CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
 659     IF(HAVE_LIBRT)
 660         SET(EXTRA_LIBS rt ${EXTRA_LIBS})
 661     ENDIF()
 662 ENDIF()
 663
 664 # Check for a 64-bit type
 665 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
 666 IF(NOT HAVE_STDINT_H)
 667     IF(HAVE_WINDOWS_H)
 668         CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
 669                                  #include <windows.h>
 670                                  __int64 foo;
 671                                  int main() {return 0;}" HAVE___INT64)
 672     ENDIF()
 673     IF(NOT HAVE___INT64)
 674         IF(NOT SIZEOF_LONG MATCHES "8")
 675             IF(NOT SIZEOF_LONG_LONG MATCHES "8")
 676                 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
 677             ENDIF()
 678         ENDIF()
 679     ENDIF()
 680 ENDIF()
 681
 682
 683 SET(COMMON_OBJS  common/almalloc.c
 684                  common/atomic.c
 685                  common/rwlock.c
 686                  common/threads.c
 687                  common/uintmap.c
 688 )
 689 SET(OPENAL_OBJS  OpenAL32/alAuxEffectSlot.c
 690                  OpenAL32/alBuffer.c
 691                  OpenAL32/alEffect.c
 692                  OpenAL32/alError.c
 693                  OpenAL32/alExtension.c
 694                  OpenAL32/alFilter.c
 695                  OpenAL32/alListener.c
 696                  OpenAL32/alSource.c
 697                  OpenAL32/alState.c
 698                  OpenAL32/alThunk.c
 699                  OpenAL32/sample_cvt.c
 700 )
 701 SET(ALC_OBJS  Alc/ALc.c
 702               Alc/ALu.c
 703               Alc/alcConfig.c
 704               Alc/alcRing.c
 705               Alc/bs2b.c
 706               Alc/effects/chorus.c
 707               Alc/effects/compressor.c
 708               Alc/effects/dedicated.c
 709               Alc/effects/distortion.c
 710               Alc/effects/echo.c
 711               Alc/effects/equalizer.c
 712               Alc/effects/flanger.c
 713               Alc/effects/modulator.c
 714               Alc/effects/null.c
 715               Alc/effects/reverb.c
 716               Alc/helpers.c
 717               Alc/bsinc.c
 718               Alc/hrtf.c
 719               Alc/uhjfilter.c
 720               Alc/ambdec.c
 721               Alc/bformatdec.c
 722               Alc/panning.c
 723               Alc/mixer.c
 724               Alc/mixer_c.c
 725 )
 726
 727
 728 SET(CPU_EXTS "Default")
 729 SET(HAVE_SSE        0)
 730 SET(HAVE_SSE2       0)
 731 SET(HAVE_SSE3       0)
 732 SET(HAVE_SSE4_1     0)
 733 SET(HAVE_NEON       0)
 734
 735 SET(HAVE_ALSA       0)
 736 SET(HAVE_OSS        0)
 737 SET(HAVE_SOLARIS    0)
 738 SET(HAVE_SNDIO      0)
 739 SET(HAVE_QSA        0)
 740 SET(HAVE_DSOUND     0)
 741 SET(HAVE_MMDEVAPI   0)
 742 SET(HAVE_WINMM      0)
 743 SET(HAVE_PORTAUDIO  0)
 744 SET(HAVE_PULSEAUDIO 0)
 745 SET(HAVE_COREAUDIO  0)
 746 SET(HAVE_OPENSL     0)
 747 SET(HAVE_WAVE       0)
 748
 749 # Check for SSE support
 750 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
 751 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
 752 IF(HAVE_XMMINTRIN_H)
 753     OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
 754     IF(ALSOFT_CPUEXT_SSE)
 755         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 756             SET(HAVE_SSE 1)
 757             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse.c)
 758             IF(SSE_SWITCH)
 759                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
 760                                             COMPILE_FLAGS "${SSE_SWITCH}")
 761             ENDIF()
 762             SET(CPU_EXTS "${CPU_EXTS}, SSE")
 763         ENDIF()
 764     ENDIF()
 765 ENDIF()
 766 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
 767     MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
 768 ENDIF()
 769
 770 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
 771 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
 772 IF(HAVE_EMMINTRIN_H)
 773     OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
 774     IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
 775         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 776             SET(HAVE_SSE2 1)
 777             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse2.c)
 778             IF(SSE2_SWITCH)
 779                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
 780                                             COMPILE_FLAGS "${SSE2_SWITCH}")
 781             ENDIF()
 782             SET(CPU_EXTS "${CPU_EXTS}, SSE2")
 783         ENDIF()
 784     ENDIF()
 785 ENDIF()
 786 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
 787     MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
 788 ENDIF()
 789
 790 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
 791 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
 792 IF(HAVE_EMMINTRIN_H)
 793     OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
 794     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
 795         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 796             SET(HAVE_SSE3 1)
 797             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse3.c)
 798             IF(SSE2_SWITCH)
 799                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
 800                                             COMPILE_FLAGS "${SSE3_SWITCH}")
 801             ENDIF()
 802             SET(CPU_EXTS "${CPU_EXTS}, SSE3")
 803         ENDIF()
 804     ENDIF()
 805 ENDIF()
 806 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
 807     MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
 808 ENDIF()
 809
 810 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
 811 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
 812 IF(HAVE_SMMINTRIN_H)
 813     OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
 814     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
 815         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 816             SET(HAVE_SSE4_1 1)
 817             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse41.c)
 818             IF(SSE4_1_SWITCH)
 819                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
 820                                             COMPILE_FLAGS "${SSE4_1_SWITCH}")
 821             ENDIF()
 822             SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
 823         ENDIF()
 824     ENDIF()
 825 ENDIF()
 826 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
 827     MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
 828 ENDIF()
 829
 830 # Check for ARM Neon support
 831 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
 832 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
 833 IF(HAVE_ARM_NEON_H)
 834     OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
 835     IF(ALSOFT_CPUEXT_NEON)
 836         SET(HAVE_NEON 1)
 837         SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_neon.c)
 838         IF(FPU_NEON_SWITCH)
 839             SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
 840                                         COMPILE_FLAGS "${FPU_NEON_SWITCH}")
 841         ENDIF()
 842         SET(CPU_EXTS "${CPU_EXTS}, Neon")
 843     ENDIF()
 844 ENDIF()
 845 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
 846     MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
 847 ENDIF()
 848
 849
 850 IF(WIN32 OR HAVE_DLFCN_H)
 851     SET(IS_LINKED "")
 852     MACRO(ADD_BACKEND_LIBS _LIBS)
 853     ENDMACRO()
 854 ELSE()
 855     SET(IS_LINKED " (linked)")
 856     MACRO(ADD_BACKEND_LIBS _LIBS)
 857         SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
 858     ENDMACRO()
 859 ENDIF()
 860
 861 SET(BACKENDS "")
 862 SET(ALC_OBJS  ${ALC_OBJS}
 863               Alc/backends/base.c
 864               # Default backends, always available
 865               Alc/backends/loopback.c
 866               Alc/backends/null.c
 867 )
 868
 869 # Check ALSA backend
 870 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
 871 FIND_PACKAGE(ALSA)
 872 IF(ALSA_FOUND)
 873     OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
 874     IF(ALSOFT_BACKEND_ALSA)
 875         SET(HAVE_ALSA 1)
 876         SET(BACKENDS  "${BACKENDS} ALSA${IS_LINKED},")
 877         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/alsa.c)
 878         ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
 879         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 880             INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
 881         ENDIF()
 882     ENDIF()
 883 ENDIF()
 884 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
 885     MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
 886 ENDIF()
 887
 888 # Check OSS backend
 889 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
 890 FIND_PACKAGE(OSS)
 891 IF(OSS_FOUND)
 892     OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
 893     IF(ALSOFT_BACKEND_OSS)
 894         SET(HAVE_OSS 1)
 895         SET(BACKENDS  "${BACKENDS} OSS,")
 896         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/oss.c)
 897         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 898             INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
 899         ENDIF()
 900     ENDIF()
 901 ENDIF()
 902 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
 903     MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
 904 ENDIF()
 905
 906 # Check Solaris backend
 907 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
 908 FIND_PACKAGE(AudioIO)
 909 IF(AUDIOIO_FOUND)
 910     OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
 911     IF(ALSOFT_BACKEND_SOLARIS)
 912         SET(HAVE_SOLARIS 1)
 913         SET(BACKENDS  "${BACKENDS} Solaris,")
 914         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/solaris.c)
 915         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 916             INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
 917         ENDIF()
 918     ENDIF()
 919 ENDIF()
 920 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
 921     MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
 922 ENDIF()
 923
 924 # Check SndIO backend
 925 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
 926 FIND_PACKAGE(SoundIO)
 927 IF(SOUNDIO_FOUND)
 928     OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
 929     IF(ALSOFT_BACKEND_SNDIO)
 930         SET(HAVE_SNDIO 1)
 931         SET(BACKENDS  "${BACKENDS} SndIO (linked),")
 932         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/sndio.c)
 933         SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
 934         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 935             INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
 936         ENDIF()
 937     ENDIF()
 938 ENDIF()
 939 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
 940     MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
 941 ENDIF()
 942
 943 # Check QSA backend
 944 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
 945 FIND_PACKAGE(QSA)
 946 IF(QSA_FOUND)
 947     OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
 948     IF(ALSOFT_BACKEND_QSA)
 949         SET(HAVE_QSA 1)
 950         SET(BACKENDS  "${BACKENDS} QSA (linked),")
 951         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/qsa.c)
 952         SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
 953         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 954             INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
 955         ENDIF()
 956     ENDIF()
 957 ENDIF()
 958 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
 959     MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
 960 ENDIF()
 961
 962 # Check Windows-only backends
 963 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
 964 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
 965 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
 966 IF(HAVE_WINDOWS_H)
 967     # Check MMSystem backend
 968     CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
 969     IF(HAVE_MMSYSTEM_H)
 970         CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
 971         IF(HAVE_LIBWINMM)
 972             OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
 973             IF(ALSOFT_BACKEND_WINMM)
 974                 SET(HAVE_WINMM 1)
 975                 SET(BACKENDS  "${BACKENDS} WinMM,")
 976                 SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/winmm.c)
 977                 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
 978             ENDIF()
 979         ENDIF()
 980     ENDIF()
 981
 982     # Check DSound backend
 983     FIND_PACKAGE(DSound)
 984     IF(DSOUND_FOUND)
 985         OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
 986         IF(ALSOFT_BACKEND_DSOUND)
 987             SET(HAVE_DSOUND 1)
 988             SET(BACKENDS  "${BACKENDS} DirectSound${IS_LINKED},")
 989             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/dsound.c)
 990             ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
 991             IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 992                 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
 993             ENDIF()
 994         ENDIF()
 995     ENDIF()
 996
 997     # Check for MMDevApi backend
 998     CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
 999     IF(HAVE_MMDEVICEAPI_H)
1000         OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
1001         IF(ALSOFT_BACKEND_MMDEVAPI)
1002             SET(HAVE_MMDEVAPI 1)
1003             SET(BACKENDS  "${BACKENDS} MMDevApi,")
1004             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/mmdevapi.c)
1005         ENDIF()
1006     ENDIF()
1007 ENDIF()
1008 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
1009     MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
1010 ENDIF()
1011 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
1012     MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
1013 ENDIF()
1014 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
1015     MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
1016 ENDIF()
1017
1018 # Check PortAudio backend
1019 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
1020 FIND_PACKAGE(PortAudio)
1021 IF(PORTAUDIO_FOUND)
1022     OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1023     IF(ALSOFT_BACKEND_PORTAUDIO)
1024         SET(HAVE_PORTAUDIO 1)
1025         SET(BACKENDS  "${BACKENDS} PortAudio${IS_LINKED},")
1026         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/portaudio.c)
1027         ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1028         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1029             INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
1030         ENDIF()
1031     ENDIF()
1032 ENDIF()
1033 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1034     MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1035 ENDIF()
1036
1037 # Check PulseAudio backend
1038 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1039 FIND_PACKAGE(PulseAudio)
1040 IF(PULSEAUDIO_FOUND)
1041     OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1042     IF(ALSOFT_BACKEND_PULSEAUDIO)
1043         SET(HAVE_PULSEAUDIO 1)
1044         SET(BACKENDS  "${BACKENDS} PulseAudio${IS_LINKED},")
1045         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/pulseaudio.c)
1046         ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1047         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1048             INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
1049         ENDIF()
1050     ENDIF()
1051 ENDIF()
1052 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1053     MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1054 ENDIF()
1055
1056 # Check JACK backend
1057 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1058 FIND_PACKAGE(JACK)
1059 IF(JACK_FOUND)
1060     OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1061     IF(ALSOFT_BACKEND_JACK)
1062         SET(HAVE_JACK 1)
1063         SET(BACKENDS  "${BACKENDS} JACK${IS_LINKED},")
1064         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/jack.c)
1065         ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1066         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1067             INCLUDE_DIRECTORIES(${JACK_INCLUDE_DIRS})
1068         ENDIF()
1069     ENDIF()
1070 ENDIF()
1071 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1072     MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1073 ENDIF()
1074
1075 # Check CoreAudio backend
1076 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1077 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1078              NAMES CoreAudio
1079              PATHS /System/Library/Frameworks
1080 )
1081 IF(COREAUDIO_FRAMEWORK)
1082     OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1083     IF(ALSOFT_BACKEND_COREAUDIO)
1084         SET(HAVE_COREAUDIO 1)
1085         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/coreaudio.c)
1086         SET(BACKENDS  "${BACKENDS} CoreAudio,")
1087         SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1088         SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1089         SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1090
1091         # Some versions of OSX may need the AudioToolbox framework. Add it if
1092         # it's found.
1093         FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1094                      NAMES AudioToolbox
1095                      PATHS ~/Library/Frameworks
1096                            /Library/Frameworks
1097                            /System/Library/Frameworks
1098                     )
1099         IF(AUDIOTOOLBOX_LIBRARY)
1100             SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1101         ENDIF()
1102     ENDIF()
1103 ENDIF()
1104 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1105     MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1106 ENDIF()
1107
1108 # Check for OpenSL (Android) backend
1109 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1110 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1111 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1112     CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1113     IF(HAVE_LIBOPENSLES)
1114         OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1115         IF(ALSOFT_BACKEND_OPENSL)
1116             SET(HAVE_OPENSL 1)
1117             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/opensl.c)
1118             SET(BACKENDS  "${BACKENDS} OpenSL,")
1119             SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1120         ENDIF()
1121     ENDIF()
1122 ENDIF()
1123 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1124     MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1125 ENDIF()
1126
1127 # Optionally enable the Wave Writer backend
1128 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1129 IF(ALSOFT_BACKEND_WAVE)
1130     SET(HAVE_WAVE 1)
1131     SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/wave.c)
1132     SET(BACKENDS  "${BACKENDS} WaveFile,")
1133 ENDIF()
1134
1135 # This is always available
1136 SET(BACKENDS  "${BACKENDS} Null")
1137
1138 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1139 if(ALSOFT_EMBED_HRTF_DATA)
1140     if(WIN32)
1141         set(ALC_OBJS  ${ALC_OBJS} Alc/hrtf_res.rc)
1142     elseif(APPLE)
1143         macro(add_custom_binary FILENAME BIN_NAME)
1144             set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1145             set(stubsrcfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub.c)
1146             set(stubfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub${CMAKE_C_OUTPUT_EXTENSION})
1147             add_custom_command(OUTPUT ${outfile}
1148                 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1149                 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1150                 COMMAND touch "${stubsrcfile}"
1151                 COMMAND "${CMAKE_C_COMPILER}" -o "${stubfile}" -c "${stubsrcfile}"
1152                 COMMAND "${CMAKE_LINKER}" -r -o "${outfile}" -sectcreate binary ${BIN_NAME} ${FILENAME} "${stubfile}"
1153                 COMMAND rm "${stubsrcfile}" "${stubfile}"
1154                 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1155                 VERBATIM
1156             )
1157             set(ALC_OBJS  ${ALC_OBJS} ${outfile})
1158         endmacro()
1159         add_custom_binary(default-44100.mhr "default_44100")
1160         add_custom_binary(default-48000.mhr "default_48000")
1161     else()
1162         set(FILENAMES default-44100.mhr default-48000.mhr)
1163         foreach(FILENAME ${FILENAMES})
1164             set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1165             add_custom_command(OUTPUT ${outfile}
1166                 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1167                 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1168                 COMMAND "${CMAKE_LINKER}" -r -b binary -o "${outfile}" ${FILENAME}
1169                 COMMAND "${CMAKE_OBJCOPY}" --rename-section .data=.rodata,alloc,load,readonly,data,contents "${outfile}" "${outfile}"
1170                 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1171                 VERBATIM
1172             )
1173             set(ALC_OBJS  ${ALC_OBJS} ${outfile})
1174         endforeach()
1175         unset(outfile)
1176         unset(FILENAMES)
1177     endif()
1178 endif()
1179
1180
1181 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1182     add_subdirectory(utils/alsoft-config)
1183 ENDIF()
1184 IF(ALSOFT_EXAMPLES)
1185     FIND_PACKAGE(SDL2)
1186     IF(SDL2_FOUND)
1187         FIND_PACKAGE(SDL_sound)
1188         IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1189             INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1190         ENDIF()
1191         FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1192         IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1193             INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
1194         ENDIF()
1195     ENDIF()
1196 ENDIF()
1197
1198 IF(LIBTYPE STREQUAL "STATIC")
1199     ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1200     SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1201 ENDIF()
1202
1203 FIND_PACKAGE(Git)
1204 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1205     # Get the current working branch and its latest abbreviated commit hash
1206     ADD_CUSTOM_TARGET(build_version
1207         ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1208                          -D LIB_VERSION=${LIB_VERSION}
1209                          -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1210                          -D DST=${OpenAL_BINARY_DIR}/version.h
1211                          -P ${OpenAL_SOURCE_DIR}/version.cmake
1212         WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1213         VERBATIM
1214     )
1215 ELSE()
1216     SET(GIT_BRANCH "UNKNOWN")
1217     SET(GIT_COMMIT_HASH "unknown")
1218     CONFIGURE_FILE(
1219         "${OpenAL_SOURCE_DIR}/version.h.in"
1220         "${OpenAL_BINARY_DIR}/version.h")
1221 ENDIF()
1222
1223 # Needed for openal.pc.in
1224 SET(prefix ${CMAKE_INSTALL_PREFIX})
1225 SET(exec_prefix "\${prefix}")
1226 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1227 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1228 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1229 SET(PACKAGE_VERSION "${LIB_VERSION}")
1230
1231 # End configuration
1232 CONFIGURE_FILE(
1233     "${OpenAL_SOURCE_DIR}/config.h.in"
1234     "${OpenAL_BINARY_DIR}/config.h")
1235 CONFIGURE_FILE(
1236     "${OpenAL_SOURCE_DIR}/openal.pc.in"
1237     "${OpenAL_BINARY_DIR}/openal.pc"
1238     @ONLY)
1239
1240 # Build a common library with reusable helpers
1241 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1242 SET_PROPERTY(TARGET common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1243 IF(NOT LIBTYPE STREQUAL "STATIC")
1244     SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1245 ENDIF()
1246
1247 # Build main library
1248 IF(LIBTYPE STREQUAL "STATIC")
1249     ADD_LIBRARY(${LIBNAME} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1250 ELSE()
1251     ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1252 ENDIF()
1253 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1254 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1255 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1256     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1257 ENDIF()
1258 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1259 IF(HAVE_ALSA)
1260     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1261 ENDIF()
1262 IF(HAVE_OSS)
1263     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1264 ENDIF()
1265 IF(HAVE_SOLARIS)
1266     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1267 ENDIF()
1268 IF(HAVE_SNDIO)
1269     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1270 ENDIF()
1271 IF(HAVE_QSA)
1272     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1273 ENDIF()
1274 IF(HAVE_DSOUND)
1275     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1276 ENDIF()
1277 IF(HAVE_PORTAUDIO)
1278     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1279 ENDIF()
1280 IF(HAVE_PULSEAUDIO)
1281     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1282 ENDIF()
1283 IF(HAVE_JACK)
1284     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1285 ENDIF()
1286 IF(WIN32)
1287     IF(MSVC)
1288         SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1289     ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1290         SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1291     ENDIF()
1292 ENDIF()
1293
1294 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1295                                             SOVERSION ${LIB_MAJOR_VERSION})
1296 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1297     SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1298
1299     IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1300         FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1301         FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1302         IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1303             MESSAGE(STATUS "")
1304             IF(NOT SED_EXECUTABLE)
1305                 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1306             ENDIF()
1307             IF(NOT DLLTOOL_EXECUTABLE)
1308                 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1309             ENDIF()
1310         ELSE()
1311             SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--output-def,${LIBNAME}.def")
1312             ADD_CUSTOM_COMMAND(TARGET ${LIBNAME} POST_BUILD
1313                 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" ${LIBNAME}.def
1314                 COMMAND "${DLLTOOL_EXECUTABLE}" -d ${LIBNAME}.def -l ${LIBNAME}.lib -D ${LIBNAME}.dll
1315                 COMMENT "Stripping ordinals from ${LIBNAME}.def and generating ${LIBNAME}.lib..."
1316                 VERBATIM
1317             )
1318         ENDIF()
1319     ENDIF()
1320 ENDIF()
1321
1322 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1323 IF(TARGET build_version)
1324     ADD_DEPENDENCIES(${LIBNAME} build_version)
1325 ENDIF()
1326
1327 IF(ALSOFT_INSTALL)
1328     # Add an install target here
1329     INSTALL(TARGETS ${LIBNAME}
1330             RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1331             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1332             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1333     )
1334     INSTALL(FILES include/AL/al.h
1335                   include/AL/alc.h
1336                   include/AL/alext.h
1337                   include/AL/efx.h
1338                   include/AL/efx-creative.h
1339                   include/AL/efx-presets.h
1340             DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1341     )
1342     INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1343             DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1344 ENDIF()
1345
1346
1347 MESSAGE(STATUS "")
1348 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1349 MESSAGE(STATUS "    ${BACKENDS}")
1350 MESSAGE(STATUS "")
1351 MESSAGE(STATUS "Building with support for CPU extensions:")
1352 MESSAGE(STATUS "    ${CPU_EXTS}")
1353 MESSAGE(STATUS "")
1354
1355 IF(WIN32)
1356     IF(NOT HAVE_DSOUND)
1357         MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1358         MESSAGE(STATUS "         This is probably NOT what you want!")
1359         MESSAGE(STATUS "")
1360     ENDIF()
1361 ENDIF()
1362
1363 if(ALSOFT_EMBED_HRTF_DATA)
1364     message(STATUS "Embedding HRTF datasets")
1365     message(STATUS "")
1366 endif()
1367
1368 # Install alsoft.conf configuration file
1369 IF(ALSOFT_CONFIG)
1370     INSTALL(FILES alsoftrc.sample
1371             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1372     )
1373     MESSAGE(STATUS "Installing sample configuration")
1374     MESSAGE(STATUS "")
1375 ENDIF()
1376
1377 # Install HRTF definitions
1378 IF(ALSOFT_HRTF_DEFS)
1379     INSTALL(FILES hrtf/default-44100.mhr
1380                   hrtf/default-48000.mhr
1381             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1382     )
1383     MESSAGE(STATUS "Installing HRTF definitions")
1384     MESSAGE(STATUS "")
1385 ENDIF()
1386
1387 # Install AmbDec presets
1388 IF(ALSOFT_AMBDEC_PRESETS)
1389     INSTALL(FILES presets/3D7.1.ambdec
1390                   presets/hexagon.ambdec
1391                   presets/itu5.1.ambdec
1392                   presets/rectangle.ambdec
1393                   presets/square.ambdec
1394                   presets/presets.txt
1395             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1396     )
1397     MESSAGE(STATUS "Installing AmbDec presets")
1398     MESSAGE(STATUS "")
1399 ENDIF()
1400
1401 IF(ALSOFT_UTILS)
1402     ADD_EXECUTABLE(openal-info utils/openal-info.c)
1403     SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1404     TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1405
1406     ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1407     SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1408     IF(HAVE_LIBM)
1409         TARGET_LINK_LIBRARIES(makehrtf m)
1410     ENDIF()
1411
1412     ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1413     SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1414     IF(HAVE_LIBM)
1415         TARGET_LINK_LIBRARIES(bsincgen m)
1416     ENDIF()
1417
1418     IF(ALSOFT_INSTALL)
1419         INSTALL(TARGETS openal-info makehrtf bsincgen
1420                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1421                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1422                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1423         )
1424     ENDIF()
1425
1426     MESSAGE(STATUS "Building utility programs")
1427     IF(TARGET alsoft-config)
1428         MESSAGE(STATUS "Building configuration program")
1429     ENDIF()
1430     MESSAGE(STATUS "")
1431 ENDIF()
1432
1433 IF(ALSOFT_TESTS)
1434     ADD_LIBRARY(test-common STATIC examples/common/alhelpers.c)
1435     SET_PROPERTY(TARGET test-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1436
1437     ADD_EXECUTABLE(altonegen examples/altonegen.c)
1438     TARGET_LINK_LIBRARIES(altonegen test-common ${LIBNAME})
1439     SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1440
1441     IF(ALSOFT_INSTALL)
1442         INSTALL(TARGETS altonegen
1443                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1444                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1445                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1446         )
1447     ENDIF()
1448
1449     MESSAGE(STATUS "Building test programs")
1450     MESSAGE(STATUS "")
1451 ENDIF()
1452
1453 IF(ALSOFT_EXAMPLES)
1454     IF(SDL2_FOUND)
1455         IF(SDL_SOUND_FOUND)
1456             ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1457                                          examples/common/sdl_sound.c)
1458             SET_PROPERTY(TARGET ex-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1459             SET_PROPERTY(TARGET ex-common APPEND PROPERTY
1460                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1461             )
1462
1463             ADD_EXECUTABLE(alstream examples/alstream.c)
1464             TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1465                                            common ${LIBNAME})
1466             SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1467             SET_PROPERTY(TARGET alstream APPEND PROPERTY
1468                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1469             )
1470
1471             ADD_EXECUTABLE(alreverb examples/alreverb.c)
1472             TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1473                                            common ${LIBNAME})
1474             SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1475             SET_PROPERTY(TARGET alreverb APPEND PROPERTY
1476                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1477             )
1478
1479             ADD_EXECUTABLE(allatency examples/allatency.c)
1480             TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1481                                             common ${LIBNAME})
1482             SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1483             SET_PROPERTY(TARGET allatency APPEND PROPERTY
1484                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1485             )
1486
1487             ADD_EXECUTABLE(alloopback examples/alloopback.c)
1488             TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1489                                              common ${LIBNAME})
1490             SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1491             SET_PROPERTY(TARGET alloopback APPEND PROPERTY
1492                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1493             )
1494
1495             ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1496             TARGET_LINK_LIBRARIES(alhrtf ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1497                                          common ${LIBNAME})
1498             SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1499             SET_PROPERTY(TARGET alhrtf APPEND PROPERTY
1500                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1501             )
1502
1503             IF(ALSOFT_INSTALL)
1504                 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1505                         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1506                         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1507                         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1508                 )
1509             ENDIF()
1510
1511             MESSAGE(STATUS "Building SDL_sound example programs")
1512         ENDIF()
1513
1514         SET(FFVER_OK FALSE)
1515         IF(FFMPEG_FOUND)
1516             SET(FFVER_OK TRUE)
1517             IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1518                 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1519                 SET(FFVER_OK FALSE)
1520             ENDIF()
1521             IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1522                 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1523                 SET(FFVER_OK FALSE)
1524             ENDIF()
1525             IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1526                 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1527                 SET(FFVER_OK FALSE)
1528             ENDIF()
1529             IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1530                 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1531                 SET(FFVER_OK FALSE)
1532             ENDIF()
1533             IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1534                 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1535                 SET(FFVER_OK FALSE)
1536             ENDIF()
1537         ENDIF()
1538         IF(FFVER_OK AND NOT MSVC)
1539             ADD_EXECUTABLE(alffplay examples/alffplay.c)
1540             TARGET_LINK_LIBRARIES(alffplay common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1541             SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1542             SET_PROPERTY(TARGET alffplay APPEND PROPERTY
1543                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS}
1544             )
1545
1546             IF(ALSOFT_INSTALL)
1547                 INSTALL(TARGETS alffplay
1548                         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1549                         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1550                         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1551                 )
1552             ENDIF()
1553             MESSAGE(STATUS "Building SDL+FFmpeg example programs")
1554         ENDIF()
1555         MESSAGE(STATUS "")
1556     ENDIF()
1557 ENDIF()