CMakeLists.txt

   1 # CMake build file list for OpenAL
   2
   3 CMAKE_MINIMUM_REQUIRED(VERSION 3.0.2)
   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 CMP0020)
  11         CMAKE_POLICY(SET CMP0020 NEW)
  12     ENDIF(POLICY CMP0020)
  13     IF(POLICY CMP0042)
  14         CMAKE_POLICY(SET CMP0042 NEW)
  15     ENDIF(POLICY CMP0042)
  16     IF(POLICY CMP0054)
  17         CMAKE_POLICY(SET CMP0054 NEW)
  18     ENDIF(POLICY CMP0054)
  19 ENDIF(COMMAND CMAKE_POLICY)
  20
  21 SET(CMAKE_MODULE_PATH "${OpenAL_SOURCE_DIR}/cmake")
  22
  23 INCLUDE(CheckFunctionExists)
  24 INCLUDE(CheckLibraryExists)
  25 INCLUDE(CheckSharedFunctionExists)
  26 INCLUDE(CheckIncludeFile)
  27 INCLUDE(CheckIncludeFiles)
  28 INCLUDE(CheckSymbolExists)
  29 INCLUDE(CheckCCompilerFlag)
  30 INCLUDE(CheckCXXCompilerFlag)
  31 INCLUDE(CheckCSourceCompiles)
  32 INCLUDE(CheckTypeSize)
  33 include(CheckStructHasMember)
  34 include(CheckFileOffsetBits)
  35 include(GNUInstallDirs)
  36
  37 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
  38
  39
  40 IF(WIN32)
  41     OPTION(ALSOFT_BUILD_ROUTER  "Build the router (EXPERIMENTAL; creates OpenAL32.dll and soft_oal.dll)"  OFF)
  42 ENDIF()
  43
  44 OPTION(ALSOFT_DLOPEN  "Check for the dlopen API for loading optional libs"  ON)
  45
  46 OPTION(ALSOFT_WERROR  "Treat compile warnings as errors"      OFF)
  47
  48 OPTION(ALSOFT_UTILS          "Build and install utility programs"         ON)
  49 OPTION(ALSOFT_NO_CONFIG_UTIL "Disable building the alsoft-config utility" OFF)
  50
  51 OPTION(ALSOFT_EXAMPLES  "Build and install example programs"  ON)
  52 OPTION(ALSOFT_TESTS     "Build and install test programs"     ON)
  53
  54 OPTION(ALSOFT_CONFIG "Install alsoft.conf sample configuration file" ON)
  55 OPTION(ALSOFT_HRTF_DEFS "Install HRTF definition files" ON)
  56 OPTION(ALSOFT_AMBDEC_PRESETS "Install AmbDec preset files" ON)
  57 OPTION(ALSOFT_INSTALL "Install headers and libraries" ON)
  58
  59 if(DEFINED SHARE_INSTALL_DIR)
  60     message(WARNING "SHARE_INSTALL_DIR is deprecated.  Use the variables provided by the GNUInstallDirs module instead")
  61     set(CMAKE_INSTALL_DATADIR "${SHARE_INSTALL_DIR}")
  62 endif()
  63
  64 if(DEFINED LIB_SUFFIX)
  65     message(WARNING "LIB_SUFFIX is deprecated.  Use the variables provided by the GNUInstallDirs module instead")
  66 endif()
  67
  68
  69 IF(WIN32)
  70     ADD_DEFINITIONS("-D_WIN32 -D_WIN32_WINNT=0x0502")
  71
  72     # This option is mainly for static linking OpenAL Soft into another project
  73     # that already defines the IDs. It is up to that project to ensure all
  74     # required IDs are defined.
  75     OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
  76
  77     IF(MINGW)
  78         OPTION(ALSOFT_BUILD_IMPORT_LIB "Build an import .lib using dlltool (requires sed)" ON)
  79         IF(NOT DLLTOOL)
  80             IF(HOST)
  81                 SET(DLLTOOL "${HOST}-dlltool")
  82             ELSE()
  83                 SET(DLLTOOL "dlltool")
  84             ENDIF()
  85         ENDIF()
  86     ENDIF()
  87 ENDIF()
  88
  89
  90 SET(EXTRA_LIBS "")
  91 SET(EXTRA_LDFLAGS "")
  92
  93 # QNX's gcc do not uses /usr/include and /usr/lib pathes by default
  94 IF ("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
  95     ADD_DEFINITIONS("-I/usr/include")
  96     SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -L/usr/lib")
  97 ENDIF()
  98
  99 IF(NOT LIBTYPE)
 100     SET(LIBTYPE SHARED)
 101 ENDIF()
 102
 103 SET(LIB_MAJOR_VERSION "1")
 104 SET(LIB_MINOR_VERSION "18")
 105 SET(LIB_REVISION "0")
 106 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
 107
 108 SET(EXPORT_DECL "")
 109 SET(ALIGN_DECL "")
 110
 111
 112 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
 113 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
 114
 115
 116 CHECK_C_COMPILER_FLAG(-std=c11 HAVE_STD_C11)
 117 IF(HAVE_STD_C11)
 118     SET(CMAKE_C_FLAGS "-std=c11 ${CMAKE_C_FLAGS}")
 119 ELSE()
 120     CHECK_C_COMPILER_FLAG(-std=c99 HAVE_STD_C99)
 121     IF(HAVE_STD_C99)
 122         SET(CMAKE_C_FLAGS "-std=c99 ${CMAKE_C_FLAGS}")
 123     ENDIF()
 124 ENDIF()
 125
 126 CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD_CXX11)
 127 IF(HAVE_STD_CXX11)
 128     SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
 129 ENDIF()
 130
 131 if(NOT WIN32)
 132     # Check if _POSIX_C_SOURCE and _XOPEN_SOURCE needs to be set for POSIX functions
 133     CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_DEFAULT)
 134     IF(NOT HAVE_POSIX_MEMALIGN_DEFAULT)
 135         SET(OLD_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
 136         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
 137         CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN_POSIX)
 138         IF(NOT HAVE_POSIX_MEMALIGN_POSIX)
 139             SET(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
 140         ELSE()
 141             ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600)
 142         ENDIF()
 143     ENDIF()
 144     UNSET(OLD_REQUIRED_FLAGS)
 145 ENDIF()
 146
 147 # Set defines for large file support
 148 CHECK_FILE_OFFSET_BITS()
 149 IF(_FILE_OFFSET_BITS)
 150     ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS})
 151     SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
 152 ENDIF()
 153 ADD_DEFINITIONS(-D_LARGEFILE_SOURCE -D_LARGE_FILES)
 154 SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
 155
 156 # MSVC may need workarounds for C99 restrict and inline
 157 IF(MSVC)
 158     # TODO: Once we truly require C99, these restrict and inline checks should go
 159     # away.
 160     CHECK_C_SOURCE_COMPILES("int *restrict foo;
 161                              int main() {return 0;}" HAVE_RESTRICT)
 162     IF(NOT HAVE_RESTRICT)
 163         ADD_DEFINITIONS("-Drestrict=")
 164         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
 165     ENDIF()
 166
 167     CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
 168                              int main() {return 0;}" HAVE_INLINE)
 169     IF(NOT HAVE_INLINE)
 170         CHECK_C_SOURCE_COMPILES("__inline void foo(void) { }
 171                                  int main() {return 0;}" HAVE___INLINE)
 172         IF(NOT HAVE___INLINE)
 173             MESSAGE(FATAL_ERROR "No inline keyword found, please report!")
 174         ENDIF()
 175
 176         ADD_DEFINITIONS(-Dinline=__inline)
 177         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline")
 178     ENDIF()
 179 ENDIF()
 180
 181 # Make sure we have C99-style inline semantics with GCC (4.3 or newer).
 182 IF(CMAKE_COMPILER_IS_GNUCC)
 183     SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}")
 184
 185     SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
 186     # Force no inlining for the next test.
 187     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline")
 188
 189     CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; }
 190                              int main() {return foo();}" INLINE_IS_C99)
 191     IF(NOT INLINE_IS_C99)
 192         MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics!
 193                              Please update your compiler for better C99 compliance.")
 194     ENDIF()
 195
 196     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
 197 ENDIF()
 198
 199 # Check if we have a proper timespec declaration
 200 CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_sec time.h HAVE_STRUCT_TIMESPEC)
 201 IF(HAVE_STRUCT_TIMESPEC)
 202     # Define it here so we don't have to include config.h for it
 203     ADD_DEFINITIONS("-DHAVE_STRUCT_TIMESPEC")
 204 ENDIF()
 205
 206 # Some systems may need libatomic for C11 atomic functions to work
 207 SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
 208 SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic)
 209 CHECK_C_SOURCE_COMPILES("#include <stdatomic.h>
 210 int _Atomic foo = ATOMIC_VAR_INIT(0);
 211 int main()
 212 {
 213     return atomic_fetch_add(&foo, 2);
 214 }"
 215 HAVE_LIBATOMIC)
 216 IF(NOT HAVE_LIBATOMIC)
 217     SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
 218 ELSE()
 219     SET(EXTRA_LIBS atomic ${EXTRA_LIBS})
 220 ENDIF()
 221 UNSET(OLD_REQUIRED_LIBRARIES)
 222
 223 # Include liblog for Android logging
 224 CHECK_LIBRARY_EXISTS(log __android_log_print "" HAVE_LIBLOG)
 225 IF(HAVE_LIBLOG)
 226     SET(EXTRA_LIBS log ${EXTRA_LIBS})
 227     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} log)
 228 ENDIF()
 229
 230 # Check if we have C99 variable length arrays
 231 CHECK_C_SOURCE_COMPILES(
 232 "int main(int argc, char *argv[])
 233  {
 234      volatile int tmp[argc];
 235      tmp[0] = argv[0][0];
 236      return tmp[0];
 237  }"
 238 HAVE_C99_VLA)
 239
 240 # Check if we have C99 bool
 241 CHECK_C_SOURCE_COMPILES(
 242 "int main(int argc, char *argv[])
 243  {
 244      volatile _Bool ret;
 245      ret = (argc > 1) ? 1 : 0;
 246      return ret ? -1 : 0;
 247  }"
 248 HAVE_C99_BOOL)
 249
 250 # Check if we have C11 static_assert
 251 CHECK_C_SOURCE_COMPILES(
 252 "int main()
 253  {
 254      _Static_assert(sizeof(int) == sizeof(int), \"What\");
 255      return 0;
 256  }"
 257 HAVE_C11_STATIC_ASSERT)
 258
 259 # Check if we have C11 alignas
 260 CHECK_C_SOURCE_COMPILES(
 261 "_Alignas(16) int foo;
 262  int main()
 263  {
 264      return 0;
 265  }"
 266 HAVE_C11_ALIGNAS)
 267
 268 # Check if we have C11 _Atomic
 269 CHECK_C_SOURCE_COMPILES(
 270 "#include <stdatomic.h>
 271  int _Atomic foo = ATOMIC_VAR_INIT(0);
 272  int main()
 273  {
 274      atomic_fetch_add(&foo, 2);
 275      return 0;
 276  }"
 277 HAVE_C11_ATOMIC)
 278
 279 # Add definitions, compiler switches, etc.
 280 INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_SOURCE_DIR}/common" "${OpenAL_BINARY_DIR}")
 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     # We want RelWithDebInfo to actually include debug stuff (define _DEBUG
 330     # instead of NDEBUG)
 331     FOREACH(flag_var  CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO)
 332         IF(${flag_var} MATCHES "-DNDEBUG")
 333             STRING(REGEX REPLACE "-DNDEBUG" "-D_DEBUG" ${flag_var} "${${flag_var}}")
 334         ENDIF()
 335     ENDFOREACH()
 336
 337     CHECK_C_COMPILER_FLAG(-fno-math-errno HAVE_FNO_MATH_ERRNO)
 338     IF(HAVE_FNO_MATH_ERRNO)
 339         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fno-math-errno")
 340     ENDIF()
 341
 342     CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
 343                              int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
 344
 345     option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF)
 346     if(ALSOFT_STATIC_LIBGCC)
 347         set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
 348         set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc)
 349         check_c_source_compiles(
 350 "#include <stdlib.h>
 351 int main()
 352 {
 353     return 0;
 354 }"
 355             HAVE_STATIC_LIBGCC_SWITCH
 356         )
 357         if(HAVE_STATIC_LIBGCC_SWITCH)
 358             set(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -static-libgcc")
 359         endif()
 360         set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES})
 361         unset(OLD_REQUIRED_LIBRARIES)
 362     endif()
 363 ENDIF()
 364
 365 # Set visibility/export options if available
 366 IF(WIN32)
 367     SET(EXPORT_DECL "__declspec(dllexport)")
 368     IF(NOT MINGW)
 369         SET(ALIGN_DECL "__declspec(align(x))")
 370     ELSE()
 371         SET(ALIGN_DECL "__declspec(aligned(x))")
 372     ENDIF()
 373 ELSE()
 374     SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
 375     # Yes GCC, really don't accept visibility modes you don't support
 376     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -Wattributes -Werror")
 377
 378     CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"protected\")));
 379                              int main() {return 0;}" HAVE_GCC_PROTECTED_VISIBILITY)
 380     IF(HAVE_GCC_PROTECTED_VISIBILITY)
 381         SET(EXPORT_DECL "__attribute__((visibility(\"protected\")))")
 382     ELSE()
 383         CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
 384                                  int main() {return 0;}" HAVE_GCC_DEFAULT_VISIBILITY)
 385         IF(HAVE_GCC_DEFAULT_VISIBILITY)
 386             SET(EXPORT_DECL "__attribute__((visibility(\"default\")))")
 387         ENDIF()
 388     ENDIF()
 389
 390     IF(HAVE_GCC_PROTECTED_VISIBILITY OR HAVE_GCC_DEFAULT_VISIBILITY)
 391         CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
 392         IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
 393             SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
 394         ENDIF()
 395     ENDIF()
 396
 397     CHECK_C_SOURCE_COMPILES("int foo __attribute__((aligned(16)));
 398                              int main() {return 0;}" HAVE_ATTRIBUTE_ALIGNED)
 399     IF(HAVE_ATTRIBUTE_ALIGNED)
 400         SET(ALIGN_DECL "__attribute__((aligned(x)))")
 401     ENDIF()
 402
 403     SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}")
 404 ENDIF()
 405
 406 CHECK_C_SOURCE_COMPILES("
 407 int main()
 408 {
 409     float *ptr;
 410     ptr = __builtin_assume_aligned(ptr, 16);
 411     return 0;
 412 }" HAVE___BUILTIN_ASSUME_ALIGNED)
 413 IF(HAVE___BUILTIN_ASSUME_ALIGNED)
 414     SET(ASSUME_ALIGNED_DECL "__builtin_assume_aligned(x, y)")
 415 ELSE()
 416     SET(ASSUME_ALIGNED_DECL "x")
 417 ENDIF()
 418
 419 SET(SSE_SWITCH "")
 420 SET(SSE2_SWITCH "")
 421 SET(SSE3_SWITCH "")
 422 SET(SSE4_1_SWITCH "")
 423 SET(FPU_NEON_SWITCH "")
 424 IF(NOT MSVC)
 425     CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
 426     IF(HAVE_MSSE_SWITCH)
 427         SET(SSE_SWITCH "-msse")
 428     ENDIF()
 429     CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
 430     IF(HAVE_MSSE2_SWITCH)
 431         SET(SSE2_SWITCH "-msse2")
 432     ENDIF()
 433     CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
 434     IF(HAVE_MSSE3_SWITCH)
 435         SET(SSE3_SWITCH "-msse3")
 436     ENDIF()
 437     CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
 438     IF(HAVE_MSSE4_1_SWITCH)
 439         SET(SSE4_1_SWITCH "-msse4.1")
 440     ENDIF()
 441     CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
 442     IF(HAVE_MFPU_NEON_SWITCH)
 443         SET(FPU_NEON_SWITCH "-mfpu=neon")
 444     ENDIF()
 445 ENDIF()
 446
 447 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
 448                          int main() {return 0;}" HAVE_GCC_FORMAT)
 449
 450 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
 451 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
 452 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
 453 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
 454 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
 455 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
 456 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
 457 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
 458 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
 459 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
 460 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
 461 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
 462 IF(NOT HAVE_GUIDDEF_H)
 463     CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
 464 ENDIF()
 465
 466 # Some systems need libm for some of the following math functions to work
 467 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
 468 IF(HAVE_LIBM)
 469     SET(EXTRA_LIBS m ${EXTRA_LIBS})
 470     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
 471 ENDIF()
 472
 473 # Check for the dlopen API (for dynamicly loading backend libs)
 474 IF(ALSOFT_DLOPEN)
 475     CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
 476     IF(HAVE_LIBDL)
 477         SET(EXTRA_LIBS dl ${EXTRA_LIBS})
 478         SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
 479     ENDIF()
 480
 481     CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
 482 ENDIF()
 483
 484 # Check for a cpuid intrinsic
 485 IF(HAVE_CPUID_H)
 486     CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
 487         int main()
 488         {
 489             unsigned int eax, ebx, ecx, edx;
 490             return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
 491         }" HAVE_GCC_GET_CPUID)
 492 ENDIF()
 493 IF(HAVE_INTRIN_H)
 494     CHECK_C_SOURCE_COMPILES("#include <intrin.h>
 495         int main()
 496         {
 497             int regs[4];
 498             __cpuid(regs, 0);
 499             return regs[0];
 500         }" HAVE_CPUID_INTRINSIC)
 501 ENDIF()
 502
 503 CHECK_SYMBOL_EXISTS(aligned_alloc    stdlib.h HAVE_ALIGNED_ALLOC)
 504 CHECK_SYMBOL_EXISTS(posix_memalign   stdlib.h HAVE_POSIX_MEMALIGN)
 505 CHECK_SYMBOL_EXISTS(_aligned_malloc  malloc.h HAVE__ALIGNED_MALLOC)
 506 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
 507 CHECK_SYMBOL_EXISTS(modff  math.h HAVE_MODFF)
 508 IF(NOT HAVE_C99_VLA)
 509     CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
 510     IF(NOT HAVE_ALLOCA)
 511         MESSAGE(FATAL_ERROR "No alloca function found, please report!")
 512     ENDIF()
 513 ENDIF()
 514
 515 IF(HAVE_FLOAT_H)
 516     CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
 517     CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
 518 ENDIF()
 519
 520 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
 521 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
 522 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
 523 IF(NOT HAVE_STRCASECMP)
 524     CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
 525     IF(NOT HAVE__STRICMP)
 526         MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
 527     ENDIF()
 528
 529     ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
 530 ENDIF()
 531
 532 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
 533 IF(NOT HAVE_STRNCASECMP)
 534     CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
 535     IF(NOT HAVE__STRNICMP)
 536         MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
 537     ENDIF()
 538
 539     ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
 540 ENDIF()
 541
 542 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
 543 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
 544 IF(NOT HAVE_SNPRINTF)
 545     CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
 546     IF(NOT HAVE__SNPRINTF)
 547         MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
 548     ENDIF()
 549
 550     ADD_DEFINITIONS(-Dsnprintf=_snprintf)
 551 ENDIF()
 552
 553 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
 554 IF(NOT HAVE_ISFINITE)
 555     CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
 556     IF(NOT HAVE_FINITE)
 557         CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
 558         IF(NOT HAVE__FINITE)
 559             MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
 560         ENDIF()
 561         ADD_DEFINITIONS(-Disfinite=_finite)
 562     ELSE()
 563         ADD_DEFINITIONS(-Disfinite=finite)
 564     ENDIF()
 565 ENDIF()
 566
 567 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
 568 IF(NOT HAVE_ISNAN)
 569     CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
 570     IF(NOT HAVE__ISNAN)
 571         MESSAGE(FATAL_ERROR "No isnan function found, please report!")
 572     ENDIF()
 573
 574     ADD_DEFINITIONS(-Disnan=_isnan)
 575 ENDIF()
 576
 577
 578 # Check if we have Windows headers
 579 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
 580 IF(NOT HAVE_WINDOWS_H)
 581     CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
 582     IF(NOT HAVE_GETTIMEOFDAY)
 583         MESSAGE(FATAL_ERROR "No timing function found!")
 584     ENDIF()
 585
 586     CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
 587     IF(NOT HAVE_NANOSLEEP)
 588         MESSAGE(FATAL_ERROR "No sleep function found!")
 589     ENDIF()
 590
 591     # We need pthreads outside of Windows
 592     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
 593     IF(NOT HAVE_PTHREAD_H)
 594         MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
 595     ENDIF()
 596     # Some systems need pthread_np.h to get recursive mutexes
 597     CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
 598
 599     CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
 600     IF(HAVE_PTHREAD)
 601         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
 602         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
 603         SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -pthread")
 604     ENDIF()
 605
 606     CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
 607     IF(HAVE_LIBPTHREAD)
 608         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
 609     ENDIF()
 610
 611     CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
 612
 613     IF(HAVE_PTHREAD_NP_H)
 614         CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
 615         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 616             CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
 617         ELSE()
 618             CHECK_C_SOURCE_COMPILES("
 619 #include <pthread.h>
 620 #include <pthread_np.h>
 621 int main()
 622 {
 623     pthread_setname_np(\"testname\");
 624     return 0;
 625 }"
 626                 PTHREAD_SETNAME_NP_ONE_PARAM
 627             )
 628         ENDIF()
 629         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 630     ELSE()
 631         CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
 632         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 633             CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
 634         ELSE()
 635             CHECK_C_SOURCE_COMPILES("
 636 #include <pthread.h>
 637 int main()
 638 {
 639     pthread_setname_np(\"testname\");
 640     return 0;
 641 }"
 642                 PTHREAD_SETNAME_NP_ONE_PARAM
 643             )
 644         ENDIF()
 645         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 646     ENDIF()
 647
 648     CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 649
 650     CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
 651     IF(HAVE_LIBRT)
 652         SET(EXTRA_LIBS rt ${EXTRA_LIBS})
 653     ENDIF()
 654 ENDIF()
 655
 656 # Check for a 64-bit type
 657 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
 658 IF(NOT HAVE_STDINT_H)
 659     IF(HAVE_WINDOWS_H)
 660         CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
 661                                  #include <windows.h>
 662                                  __int64 foo;
 663                                  int main() {return 0;}" HAVE___INT64)
 664     ENDIF()
 665     IF(NOT HAVE___INT64)
 666         IF(NOT SIZEOF_LONG MATCHES "8")
 667             IF(NOT SIZEOF_LONG_LONG MATCHES "8")
 668                 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
 669             ENDIF()
 670         ENDIF()
 671     ENDIF()
 672 ENDIF()
 673
 674
 675 SET(COMMON_OBJS  common/almalloc.c
 676                  common/atomic.c
 677                  common/rwlock.c
 678                  common/threads.c
 679                  common/uintmap.c
 680 )
 681 SET(OPENAL_OBJS  OpenAL32/alAuxEffectSlot.c
 682                  OpenAL32/alBuffer.c
 683                  OpenAL32/alEffect.c
 684                  OpenAL32/alError.c
 685                  OpenAL32/alExtension.c
 686                  OpenAL32/alFilter.c
 687                  OpenAL32/alListener.c
 688                  OpenAL32/alSource.c
 689                  OpenAL32/alState.c
 690                  OpenAL32/alThunk.c
 691                  OpenAL32/sample_cvt.c
 692 )
 693 SET(ALC_OBJS  Alc/ALc.c
 694               Alc/ALu.c
 695               Alc/alcConfig.c
 696               Alc/alcRing.c
 697               Alc/bs2b.c
 698               Alc/converter.c
 699               Alc/mastering.c
 700               Alc/effects/chorus.c
 701               Alc/effects/compressor.c
 702               Alc/effects/dedicated.c
 703               Alc/effects/distortion.c
 704               Alc/effects/echo.c
 705               Alc/effects/equalizer.c
 706               Alc/effects/flanger.c
 707               Alc/effects/modulator.c
 708               Alc/effects/null.c
 709               Alc/effects/reverb.c
 710               Alc/helpers.c
 711               Alc/bsinc.c
 712               Alc/hrtf.c
 713               Alc/uhjfilter.c
 714               Alc/ambdec.c
 715               Alc/bformatdec.c
 716               Alc/nfcfilter.c
 717               Alc/panning.c
 718               Alc/mixer.c
 719               Alc/mixer_c.c
 720 )
 721
 722
 723 SET(CPU_EXTS "Default")
 724 SET(HAVE_SSE        0)
 725 SET(HAVE_SSE2       0)
 726 SET(HAVE_SSE3       0)
 727 SET(HAVE_SSE4_1     0)
 728 SET(HAVE_NEON       0)
 729
 730 SET(HAVE_ALSA       0)
 731 SET(HAVE_OSS        0)
 732 SET(HAVE_SOLARIS    0)
 733 SET(HAVE_SNDIO      0)
 734 SET(HAVE_QSA        0)
 735 SET(HAVE_DSOUND     0)
 736 SET(HAVE_MMDEVAPI   0)
 737 SET(HAVE_WINMM      0)
 738 SET(HAVE_PORTAUDIO  0)
 739 SET(HAVE_PULSEAUDIO 0)
 740 SET(HAVE_COREAUDIO  0)
 741 SET(HAVE_OPENSL     0)
 742 SET(HAVE_WAVE       0)
 743
 744 # Check for SSE support
 745 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
 746 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
 747 IF(HAVE_XMMINTRIN_H)
 748     OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
 749     IF(ALSOFT_CPUEXT_SSE)
 750         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 751             SET(HAVE_SSE 1)
 752             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse.c)
 753             IF(SSE_SWITCH)
 754                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
 755                                             COMPILE_FLAGS "${SSE_SWITCH}")
 756             ENDIF()
 757             SET(CPU_EXTS "${CPU_EXTS}, SSE")
 758         ENDIF()
 759     ENDIF()
 760 ENDIF()
 761 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
 762     MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
 763 ENDIF()
 764
 765 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
 766 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
 767 IF(HAVE_EMMINTRIN_H)
 768     OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
 769     IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
 770         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 771             SET(HAVE_SSE2 1)
 772             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse2.c)
 773             IF(SSE2_SWITCH)
 774                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
 775                                             COMPILE_FLAGS "${SSE2_SWITCH}")
 776             ENDIF()
 777             SET(CPU_EXTS "${CPU_EXTS}, SSE2")
 778         ENDIF()
 779     ENDIF()
 780 ENDIF()
 781 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
 782     MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
 783 ENDIF()
 784
 785 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
 786 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
 787 IF(HAVE_EMMINTRIN_H)
 788     OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
 789     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
 790         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 791             SET(HAVE_SSE3 1)
 792             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse3.c)
 793             IF(SSE2_SWITCH)
 794                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
 795                                             COMPILE_FLAGS "${SSE3_SWITCH}")
 796             ENDIF()
 797             SET(CPU_EXTS "${CPU_EXTS}, SSE3")
 798         ENDIF()
 799     ENDIF()
 800 ENDIF()
 801 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
 802     MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
 803 ENDIF()
 804
 805 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
 806 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
 807 IF(HAVE_SMMINTRIN_H)
 808     OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
 809     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
 810         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 811             SET(HAVE_SSE4_1 1)
 812             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse41.c)
 813             IF(SSE4_1_SWITCH)
 814                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
 815                                             COMPILE_FLAGS "${SSE4_1_SWITCH}")
 816             ENDIF()
 817             SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
 818         ENDIF()
 819     ENDIF()
 820 ENDIF()
 821 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
 822     MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
 823 ENDIF()
 824
 825 # Check for ARM Neon support
 826 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
 827 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
 828 IF(HAVE_ARM_NEON_H)
 829     OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
 830     IF(ALSOFT_CPUEXT_NEON)
 831         SET(HAVE_NEON 1)
 832         SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_neon.c)
 833         IF(FPU_NEON_SWITCH)
 834             SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
 835                                         COMPILE_FLAGS "${FPU_NEON_SWITCH}")
 836         ENDIF()
 837         SET(CPU_EXTS "${CPU_EXTS}, Neon")
 838     ENDIF()
 839 ENDIF()
 840 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
 841     MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
 842 ENDIF()
 843
 844
 845 IF(WIN32 OR HAVE_DLFCN_H)
 846     SET(IS_LINKED "")
 847     MACRO(ADD_BACKEND_LIBS _LIBS)
 848     ENDMACRO()
 849 ELSE()
 850     SET(IS_LINKED " (linked)")
 851     MACRO(ADD_BACKEND_LIBS _LIBS)
 852         SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
 853     ENDMACRO()
 854 ENDIF()
 855
 856 SET(BACKENDS "")
 857 SET(ALC_OBJS  ${ALC_OBJS}
 858               Alc/backends/base.c
 859               # Default backends, always available
 860               Alc/backends/loopback.c
 861               Alc/backends/null.c
 862 )
 863
 864 # Check ALSA backend
 865 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
 866 FIND_PACKAGE(ALSA)
 867 IF(ALSA_FOUND)
 868     OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
 869     IF(ALSOFT_BACKEND_ALSA)
 870         SET(HAVE_ALSA 1)
 871         SET(BACKENDS  "${BACKENDS} ALSA${IS_LINKED},")
 872         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/alsa.c)
 873         ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
 874     ENDIF()
 875 ENDIF()
 876 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
 877     MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
 878 ENDIF()
 879
 880 # Check OSS backend
 881 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
 882 FIND_PACKAGE(OSS)
 883 IF(OSS_FOUND)
 884     OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
 885     IF(ALSOFT_BACKEND_OSS)
 886         SET(HAVE_OSS 1)
 887         SET(BACKENDS  "${BACKENDS} OSS,")
 888         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/oss.c)
 889     ENDIF()
 890 ENDIF()
 891 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
 892     MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
 893 ENDIF()
 894
 895 # Check Solaris backend
 896 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
 897 FIND_PACKAGE(AudioIO)
 898 IF(AUDIOIO_FOUND)
 899     OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
 900     IF(ALSOFT_BACKEND_SOLARIS)
 901         SET(HAVE_SOLARIS 1)
 902         SET(BACKENDS  "${BACKENDS} Solaris,")
 903         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/solaris.c)
 904     ENDIF()
 905 ENDIF()
 906 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
 907     MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
 908 ENDIF()
 909
 910 # Check SndIO backend
 911 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
 912 FIND_PACKAGE(SoundIO)
 913 IF(SOUNDIO_FOUND)
 914     OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
 915     IF(ALSOFT_BACKEND_SNDIO)
 916         SET(HAVE_SNDIO 1)
 917         SET(BACKENDS  "${BACKENDS} SndIO (linked),")
 918         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/sndio.c)
 919         SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
 920     ENDIF()
 921 ENDIF()
 922 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
 923     MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
 924 ENDIF()
 925
 926 # Check QSA backend
 927 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
 928 FIND_PACKAGE(QSA)
 929 IF(QSA_FOUND)
 930     OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
 931     IF(ALSOFT_BACKEND_QSA)
 932         SET(HAVE_QSA 1)
 933         SET(BACKENDS  "${BACKENDS} QSA (linked),")
 934         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/qsa.c)
 935         SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
 936     ENDIF()
 937 ENDIF()
 938 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
 939     MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
 940 ENDIF()
 941
 942 # Check Windows-only backends
 943 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
 944 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
 945 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
 946 IF(HAVE_WINDOWS_H)
 947     # Check MMSystem backend
 948     CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
 949     IF(HAVE_MMSYSTEM_H)
 950         CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
 951         IF(HAVE_LIBWINMM)
 952             OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
 953             IF(ALSOFT_BACKEND_WINMM)
 954                 SET(HAVE_WINMM 1)
 955                 SET(BACKENDS  "${BACKENDS} WinMM,")
 956                 SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/winmm.c)
 957                 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
 958             ENDIF()
 959         ENDIF()
 960     ENDIF()
 961
 962     # Check DSound backend
 963     FIND_PACKAGE(DSound)
 964     IF(DSOUND_FOUND)
 965         OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
 966         IF(ALSOFT_BACKEND_DSOUND)
 967             SET(HAVE_DSOUND 1)
 968             SET(BACKENDS  "${BACKENDS} DirectSound${IS_LINKED},")
 969             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/dsound.c)
 970             ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
 971         ENDIF()
 972     ENDIF()
 973
 974     # Check for MMDevApi backend
 975     CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
 976     IF(HAVE_MMDEVICEAPI_H)
 977         OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
 978         IF(ALSOFT_BACKEND_MMDEVAPI)
 979             SET(HAVE_MMDEVAPI 1)
 980             SET(BACKENDS  "${BACKENDS} MMDevApi,")
 981             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/mmdevapi.c)
 982         ENDIF()
 983     ENDIF()
 984 ENDIF()
 985 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
 986     MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
 987 ENDIF()
 988 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
 989     MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
 990 ENDIF()
 991 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
 992     MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
 993 ENDIF()
 994
 995 # Check PortAudio backend
 996 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
 997 FIND_PACKAGE(PortAudio)
 998 IF(PORTAUDIO_FOUND)
 999     OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1000     IF(ALSOFT_BACKEND_PORTAUDIO)
1001         SET(HAVE_PORTAUDIO 1)
1002         SET(BACKENDS  "${BACKENDS} PortAudio${IS_LINKED},")
1003         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/portaudio.c)
1004         ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1005     ENDIF()
1006 ENDIF()
1007 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1008     MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1009 ENDIF()
1010
1011 # Check PulseAudio backend
1012 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1013 FIND_PACKAGE(PulseAudio)
1014 IF(PULSEAUDIO_FOUND)
1015     OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1016     IF(ALSOFT_BACKEND_PULSEAUDIO)
1017         SET(HAVE_PULSEAUDIO 1)
1018         SET(BACKENDS  "${BACKENDS} PulseAudio${IS_LINKED},")
1019         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/pulseaudio.c)
1020         ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1021     ENDIF()
1022 ENDIF()
1023 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1024     MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1025 ENDIF()
1026
1027 # Check JACK backend
1028 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1029 FIND_PACKAGE(JACK)
1030 IF(JACK_FOUND)
1031     OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1032     IF(ALSOFT_BACKEND_JACK)
1033         SET(HAVE_JACK 1)
1034         SET(BACKENDS  "${BACKENDS} JACK${IS_LINKED},")
1035         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/jack.c)
1036         ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1037     ENDIF()
1038 ENDIF()
1039 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1040     MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1041 ENDIF()
1042
1043 # Check CoreAudio backend
1044 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1045 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1046              NAMES CoreAudio
1047              PATHS /System/Library/Frameworks
1048 )
1049 IF(COREAUDIO_FRAMEWORK)
1050     OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1051     IF(ALSOFT_BACKEND_COREAUDIO)
1052         SET(HAVE_COREAUDIO 1)
1053         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/coreaudio.c)
1054         SET(BACKENDS  "${BACKENDS} CoreAudio,")
1055         SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1056         SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1057         SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1058
1059         # Some versions of OSX may need the AudioToolbox framework. Add it if
1060         # it's found.
1061         FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1062                      NAMES AudioToolbox
1063                      PATHS ~/Library/Frameworks
1064                            /Library/Frameworks
1065                            /System/Library/Frameworks
1066                     )
1067         IF(AUDIOTOOLBOX_LIBRARY)
1068             SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1069         ENDIF()
1070     ENDIF()
1071 ENDIF()
1072 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1073     MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1074 ENDIF()
1075
1076 # Check for OpenSL (Android) backend
1077 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1078 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1079 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1080     CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1081     IF(HAVE_LIBOPENSLES)
1082         OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1083         IF(ALSOFT_BACKEND_OPENSL)
1084             SET(HAVE_OPENSL 1)
1085             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/opensl.c)
1086             SET(BACKENDS  "${BACKENDS} OpenSL,")
1087             SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1088         ENDIF()
1089     ENDIF()
1090 ENDIF()
1091 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1092     MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1093 ENDIF()
1094
1095 # Optionally enable the Wave Writer backend
1096 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1097 IF(ALSOFT_BACKEND_WAVE)
1098     SET(HAVE_WAVE 1)
1099     SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/wave.c)
1100     SET(BACKENDS  "${BACKENDS} WaveFile,")
1101 ENDIF()
1102
1103 # This is always available
1104 SET(BACKENDS  "${BACKENDS} Null")
1105
1106 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1107 if(ALSOFT_EMBED_HRTF_DATA)
1108     SET(NATIVE_SRC_DIR  "${OpenAL_SOURCE_DIR}/native-tools/")
1109     SET(NATIVE_BIN_DIR  "${OpenAL_BINARY_DIR}/native-tools/")
1110     FILE(MAKE_DIRECTORY "${NATIVE_BIN_DIR}")
1111
1112     SET(BIN2H_COMMAND  "${NATIVE_BIN_DIR}bin2h")
1113     ADD_CUSTOM_COMMAND(OUTPUT "${BIN2H_COMMAND}"
1114         COMMAND ${CMAKE_COMMAND} "${NATIVE_SRC_DIR}"
1115         COMMAND ${CMAKE_COMMAND} --build . --config "Release"
1116         WORKING_DIRECTORY "${NATIVE_BIN_DIR}"
1117         DEPENDS "${NATIVE_SRC_DIR}CMakeLists.txt" "${NATIVE_SRC_DIR}bin2h.c"
1118         VERBATIM
1119     )
1120
1121     MACRO(make_hrtf_header FILENAME VARNAME)
1122         SET(infile  "${OpenAL_SOURCE_DIR}/hrtf/${FILENAME}")
1123         SET(outfile  "${OpenAL_BINARY_DIR}/${FILENAME}.h")
1124
1125         ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
1126             COMMAND "${BIN2H_COMMAND}" "${infile}" "${outfile}" ${VARNAME}
1127             DEPENDS "${BIN2H_COMMAND}" "${infile}"
1128             COMMENT "Generating ${FILENAME}.h"
1129             VERBATIM
1130         )
1131
1132         SET(ALC_OBJS  ${ALC_OBJS} "${outfile}")
1133     ENDMACRO()
1134
1135     make_hrtf_header(default-44100.mhr "hrtf_default_44100")
1136     make_hrtf_header(default-48000.mhr "hrtf_default_48000")
1137 endif()
1138
1139
1140 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1141     add_subdirectory(utils/alsoft-config)
1142 ENDIF()
1143 IF(ALSOFT_EXAMPLES)
1144     FIND_PACKAGE(SDL2)
1145     IF(SDL2_FOUND)
1146         FIND_PACKAGE(SDL_sound)
1147         FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1148     ENDIF()
1149 ENDIF()
1150
1151 IF(LIBTYPE STREQUAL "STATIC")
1152     ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1153     SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1154 ENDIF()
1155
1156 IF(NOT WIN32)
1157     SET(LIBNAME "openal")
1158 ELSE()
1159     SET(LIBNAME "OpenAL32")
1160 ENDIF()
1161
1162 FIND_PACKAGE(Git)
1163 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1164     # Get the current working branch and its latest abbreviated commit hash
1165     ADD_CUSTOM_TARGET(build_version
1166         ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1167                          -D LIB_VERSION=${LIB_VERSION}
1168                          -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1169                          -D DST=${OpenAL_BINARY_DIR}/version.h
1170                          -P ${OpenAL_SOURCE_DIR}/version.cmake
1171         WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1172         VERBATIM
1173     )
1174 ELSE()
1175     SET(GIT_BRANCH "UNKNOWN")
1176     SET(GIT_COMMIT_HASH "unknown")
1177     CONFIGURE_FILE(
1178         "${OpenAL_SOURCE_DIR}/version.h.in"
1179         "${OpenAL_BINARY_DIR}/version.h")
1180 ENDIF()
1181
1182 # Needed for openal.pc.in
1183 SET(prefix ${CMAKE_INSTALL_PREFIX})
1184 SET(exec_prefix "\${prefix}")
1185 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1186 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1187 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1188 SET(PACKAGE_VERSION "${LIB_VERSION}")
1189
1190 # End configuration
1191 CONFIGURE_FILE(
1192     "${OpenAL_SOURCE_DIR}/config.h.in"
1193     "${OpenAL_BINARY_DIR}/config.h")
1194 CONFIGURE_FILE(
1195     "${OpenAL_SOURCE_DIR}/openal.pc.in"
1196     "${OpenAL_BINARY_DIR}/openal.pc"
1197     @ONLY)
1198
1199 # Build main library
1200 IF(LIBTYPE STREQUAL "STATIC")
1201     ADD_LIBRARY(OpenAL STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1202 ELSE()
1203     ADD_LIBRARY(OpenAL SHARED ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1204 ENDIF()
1205 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1206 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1207 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1208     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1209 ENDIF()
1210 SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1211 IF(HAVE_ALSA)
1212     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1213 ENDIF()
1214 IF(HAVE_OSS)
1215     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1216 ENDIF()
1217 IF(HAVE_SOLARIS)
1218     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1219 ENDIF()
1220 IF(HAVE_SNDIO)
1221     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1222 ENDIF()
1223 IF(HAVE_QSA)
1224     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1225 ENDIF()
1226 IF(HAVE_DSOUND)
1227     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1228 ENDIF()
1229 IF(HAVE_PORTAUDIO)
1230     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1231 ENDIF()
1232 IF(HAVE_PULSEAUDIO)
1233     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1234 ENDIF()
1235 IF(HAVE_JACK)
1236     SET_PROPERTY(TARGET OpenAL APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1237 ENDIF()
1238 IF(WIN32)
1239     IF(MSVC)
1240         SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1241     ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1242         SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1243     ENDIF()
1244 ENDIF()
1245
1246 SET_TARGET_PROPERTIES(OpenAL PROPERTIES VERSION ${LIB_VERSION}
1247                                         SOVERSION ${LIB_MAJOR_VERSION})
1248 SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
1249
1250 if(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1251     SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
1252
1253     IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1254         FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1255         FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1256         IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1257             MESSAGE(STATUS "")
1258             IF(NOT SED_EXECUTABLE)
1259                 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1260             ENDIF()
1261             IF(NOT DLLTOOL_EXECUTABLE)
1262                 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1263             ENDIF()
1264         ELSE()
1265             SET(EXTRA_LDFLAGS "${EXTRA_LDFLAGS} -Wl,--output-def,OpenAL32.def")
1266             ADD_CUSTOM_COMMAND(TARGET OpenAL POST_BUILD
1267                 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" OpenAL32.def
1268                 COMMAND "${DLLTOOL_EXECUTABLE}" -d OpenAL32.def -l OpenAL32.lib -D OpenAL32.dll
1269                 COMMENT "Stripping ordinals from OpenAL32.def and generating OpenAL32.lib..."
1270                 VERBATIM
1271             )
1272         ENDIF()
1273     ENDIF()
1274 ENDIF()
1275
1276 SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS ${EXTRA_LDFLAGS})
1277 TARGET_LINK_LIBRARIES(OpenAL ${EXTRA_LIBS})
1278 IF(TARGET build_version)
1279     ADD_DEPENDENCIES(OpenAL build_version)
1280 ENDIF()
1281
1282 SET(EX_TARGET OpenAL)
1283
1284 if(WIN32 AND ALSOFT_BUILD_ROUTER)
1285     SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME soft_oal)
1286
1287     ADD_LIBRARY(Router SHARED router/router.c router/alc.c router/al.c)
1288     SET_PROPERTY(TARGET Router APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1289     SET_PROPERTY(TARGET OpenAL APPEND_STRING PROPERTY LINK_FLAGS ${EXTRA_LDFLAGS})
1290     IF(MSVC)
1291         SET_PROPERTY(TARGET Router APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1292     ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1293         SET_PROPERTY(TARGET Router APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1294     ENDIF()
1295     SET_TARGET_PROPERTIES(Router PROPERTIES PREFIX "")
1296     SET_TARGET_PROPERTIES(Router PROPERTIES OUTPUT_NAME ${LIBNAME})
1297     IF(TARGET build_version)
1298         ADD_DEPENDENCIES(Router build_version)
1299     ENDIF()
1300     SET(EX_TARGET Router)
1301
1302     IF(ALSOFT_INSTALL)
1303         INSTALL(TARGETS Router
1304                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1305                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1306                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1307         )
1308     ENDIF()
1309 ENDIF()
1310
1311 IF(ALSOFT_INSTALL)
1312     INSTALL(TARGETS OpenAL EXPORT OpenAL
1313             RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1314             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1315             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1316             INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/AL
1317     )
1318     EXPORT(TARGETS OpenAL
1319            NAMESPACE OpenAL::
1320            FILE OpenALConfig.cmake)
1321     INSTALL(EXPORT OpenAL
1322             DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/OpenAL
1323             NAMESPACE OpenAL::
1324             FILE OpenALConfig.cmake)
1325     INSTALL(FILES include/AL/al.h
1326                   include/AL/alc.h
1327                   include/AL/alext.h
1328                   include/AL/efx.h
1329                   include/AL/efx-creative.h
1330                   include/AL/efx-presets.h
1331             DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1332     )
1333     INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1334             DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1335 ENDIF()
1336
1337
1338 MESSAGE(STATUS "")
1339 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1340 MESSAGE(STATUS "    ${BACKENDS}")
1341 MESSAGE(STATUS "")
1342 MESSAGE(STATUS "Building with support for CPU extensions:")
1343 MESSAGE(STATUS "    ${CPU_EXTS}")
1344 MESSAGE(STATUS "")
1345
1346 IF(WIN32)
1347     IF(NOT HAVE_DSOUND)
1348         MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1349         MESSAGE(STATUS "         This is probably NOT what you want!")
1350         MESSAGE(STATUS "")
1351     ENDIF()
1352 ENDIF()
1353
1354 if(ALSOFT_EMBED_HRTF_DATA)
1355     message(STATUS "Embedding HRTF datasets")
1356     message(STATUS "")
1357 endif()
1358
1359 if(TARGET Router)
1360     message(STATUS "Building DLL router")
1361     message(STATUS "")
1362 endif()
1363
1364 # Install alsoft.conf configuration file
1365 IF(ALSOFT_CONFIG)
1366     INSTALL(FILES alsoftrc.sample
1367             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1368     )
1369     MESSAGE(STATUS "Installing sample configuration")
1370     MESSAGE(STATUS "")
1371 ENDIF()
1372
1373 # Install HRTF definitions
1374 IF(ALSOFT_HRTF_DEFS)
1375     INSTALL(FILES hrtf/default-44100.mhr
1376                   hrtf/default-48000.mhr
1377             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1378     )
1379     MESSAGE(STATUS "Installing HRTF definitions")
1380     MESSAGE(STATUS "")
1381 ENDIF()
1382
1383 # Install AmbDec presets
1384 IF(ALSOFT_AMBDEC_PRESETS)
1385     INSTALL(FILES presets/3D7.1.ambdec
1386                   presets/hexagon.ambdec
1387                   presets/itu5.1.ambdec
1388                   presets/rectangle.ambdec
1389                   presets/square.ambdec
1390                   presets/presets.txt
1391             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1392     )
1393     MESSAGE(STATUS "Installing AmbDec presets")
1394     MESSAGE(STATUS "")
1395 ENDIF()
1396
1397 IF(ALSOFT_UTILS)
1398     ADD_EXECUTABLE(openal-info utils/openal-info.c)
1399     SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1400     TARGET_LINK_LIBRARIES(openal-info ${EX_TARGET})
1401
1402     ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1403     SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1404     IF(HAVE_LIBM)
1405         TARGET_LINK_LIBRARIES(makehrtf m)
1406     ENDIF()
1407
1408     ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1409     SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1410     IF(HAVE_LIBM)
1411         TARGET_LINK_LIBRARIES(bsincgen m)
1412     ENDIF()
1413
1414     IF(ALSOFT_INSTALL)
1415         INSTALL(TARGETS openal-info makehrtf bsincgen
1416                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1417                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1418                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1419         )
1420     ENDIF()
1421
1422     MESSAGE(STATUS "Building utility programs")
1423     IF(TARGET alsoft-config)
1424         MESSAGE(STATUS "Building configuration program")
1425     ENDIF()
1426     MESSAGE(STATUS "")
1427 ENDIF()
1428
1429 IF(ALSOFT_TESTS)
1430     SET(TEST_COMMON_OBJS  examples/common/alhelpers.c)
1431
1432     ADD_EXECUTABLE(altonegen examples/altonegen.c ${COMMON_OBJS} ${TEST_COMMON_OBJS})
1433     TARGET_LINK_LIBRARIES(altonegen ${EX_TARGET})
1434     SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1435
1436     IF(ALSOFT_INSTALL)
1437         INSTALL(TARGETS altonegen
1438                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1439                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1440                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1441         )
1442     ENDIF()
1443
1444     MESSAGE(STATUS "Building test programs")
1445     MESSAGE(STATUS "")
1446 ENDIF()
1447
1448 IF(ALSOFT_EXAMPLES)
1449     ADD_EXECUTABLE(alrecord examples/alrecord.c ${COMMON_OBJS})
1450     TARGET_LINK_LIBRARIES(alrecord ${EX_TARGET})
1451     SET_PROPERTY(TARGET alrecord APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1452
1453     IF(ALSOFT_INSTALL)
1454         INSTALL(TARGETS alrecord
1455                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1456                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1457                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1458         )
1459     ENDIF()
1460
1461     MESSAGE(STATUS "Building example programs")
1462
1463     IF(SDL2_FOUND)
1464         IF(SDL_SOUND_FOUND)
1465             SET(EX_COMMON_OBJS  examples/common/alhelpers.c)
1466
1467             ADD_EXECUTABLE(alstream examples/alstream.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1468             TARGET_LINK_LIBRARIES(alstream ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${EX_TARGET})
1469             SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1470             SET_PROPERTY(TARGET alstream APPEND PROPERTY
1471                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1472             )
1473
1474             ADD_EXECUTABLE(alreverb examples/alreverb.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1475             TARGET_LINK_LIBRARIES(alreverb ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${EX_TARGET})
1476             SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1477             SET_PROPERTY(TARGET alreverb APPEND PROPERTY
1478                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1479             )
1480
1481             ADD_EXECUTABLE(allatency examples/allatency.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1482             TARGET_LINK_LIBRARIES(allatency ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${EX_TARGET})
1483             SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1484             SET_PROPERTY(TARGET allatency APPEND PROPERTY
1485                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1486             )
1487
1488             ADD_EXECUTABLE(alloopback examples/alloopback.c ${COMMON_OBJS} ${EX_COMMON_OBJS})
1489             TARGET_LINK_LIBRARIES(alloopback ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${EX_TARGET})
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 ${COMMON_OBJS} ${EX_COMMON_OBJS})
1496             TARGET_LINK_LIBRARIES(alhrtf ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY} ${EX_TARGET})
1497             SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1498             SET_PROPERTY(TARGET alhrtf APPEND PROPERTY
1499                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}
1500             )
1501
1502             IF(ALSOFT_INSTALL)
1503                 INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1504                         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1505                         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1506                         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1507                 )
1508             ENDIF()
1509
1510             MESSAGE(STATUS "Building SDL_sound example programs")
1511         ENDIF()
1512
1513         SET(FFVER_OK FALSE)
1514         IF(FFMPEG_FOUND)
1515             SET(FFVER_OK TRUE)
1516             IF(AVFORMAT_VERSION VERSION_LESS "57.56.101")
1517                 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 57.56.101)")
1518                 SET(FFVER_OK FALSE)
1519             ENDIF()
1520             IF(AVCODEC_VERSION VERSION_LESS "57.64.101")
1521                 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 57.64.101)")
1522                 SET(FFVER_OK FALSE)
1523             ENDIF()
1524             IF(AVUTIL_VERSION VERSION_LESS "55.34.101")
1525                 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 55.34.101)")
1526                 SET(FFVER_OK FALSE)
1527             ENDIF()
1528             IF(SWSCALE_VERSION VERSION_LESS "4.2.100")
1529                 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 4.2.100)")
1530                 SET(FFVER_OK FALSE)
1531             ENDIF()
1532             IF(SWRESAMPLE_VERSION VERSION_LESS "2.3.100")
1533                 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 2.3.100)")
1534                 SET(FFVER_OK FALSE)
1535             ENDIF()
1536         ENDIF()
1537         IF(FFVER_OK)
1538             ADD_EXECUTABLE(alffplay examples/alffplay.cpp ${COMMON_OBJS})
1539             TARGET_LINK_LIBRARIES(alffplay ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} ${EX_TARGET})
1540             SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1541             SET_PROPERTY(TARGET alffplay APPEND PROPERTY
1542                 INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS}
1543             )
1544
1545             IF(ALSOFT_INSTALL)
1546                 INSTALL(TARGETS alffplay
1547                         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1548                         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1549                         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1550                 )
1551             ENDIF()
1552             MESSAGE(STATUS "Building SDL+FFmpeg example programs")
1553         ENDIF()
1554         MESSAGE(STATUS "")
1555     ENDIF()
1556 ENDIF()