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 SET(SSE_SWITCH "")
 415 SET(SSE2_SWITCH "")
 416 SET(SSE3_SWITCH "")
 417 SET(SSE4_1_SWITCH "")
 418 SET(FPU_NEON_SWITCH "")
 419 IF(NOT MSVC)
 420     CHECK_C_COMPILER_FLAG(-msse HAVE_MSSE_SWITCH)
 421     IF(HAVE_MSSE_SWITCH)
 422         SET(SSE_SWITCH "-msse")
 423     ENDIF()
 424     CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)
 425     IF(HAVE_MSSE2_SWITCH)
 426         SET(SSE2_SWITCH "-msse2")
 427     ENDIF()
 428     CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
 429     IF(HAVE_MSSE3_SWITCH)
 430         SET(SSE3_SWITCH "-msse3")
 431     ENDIF()
 432     CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
 433     IF(HAVE_MSSE4_1_SWITCH)
 434         SET(SSE4_1_SWITCH "-msse4.1")
 435     ENDIF()
 436     CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_MFPU_NEON_SWITCH)
 437     IF(HAVE_MFPU_NEON_SWITCH)
 438         SET(FPU_NEON_SWITCH "-mfpu=neon")
 439     ENDIF()
 440 ENDIF()
 441
 442 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
 443                          int main() {return 0;}" HAVE_GCC_FORMAT)
 444
 445 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
 446 CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
 447 CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
 448 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
 449 CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
 450 CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
 451 CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
 452 CHECK_INCLUDE_FILE(sys/sysconf.h HAVE_SYS_SYSCONF_H)
 453 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
 454 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
 455 CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
 456 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
 457 IF(NOT HAVE_GUIDDEF_H)
 458     CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
 459 ENDIF()
 460
 461 # Some systems need libm for some of the following math functions to work
 462 CHECK_LIBRARY_EXISTS(m pow "" HAVE_LIBM)
 463 IF(HAVE_LIBM)
 464     SET(EXTRA_LIBS m ${EXTRA_LIBS})
 465     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} m)
 466 ENDIF()
 467
 468 # Check for the dlopen API (for dynamicly loading backend libs)
 469 IF(ALSOFT_DLOPEN)
 470     CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
 471     IF(HAVE_LIBDL)
 472         SET(EXTRA_LIBS dl ${EXTRA_LIBS})
 473         SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} dl)
 474     ENDIF()
 475
 476     CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
 477 ENDIF()
 478
 479 # Check for a cpuid intrinsic
 480 IF(HAVE_CPUID_H)
 481     CHECK_C_SOURCE_COMPILES("#include <cpuid.h>
 482         int main()
 483         {
 484             unsigned int eax, ebx, ecx, edx;
 485             return __get_cpuid(0, &eax, &ebx, &ecx, &edx);
 486         }" HAVE_GCC_GET_CPUID)
 487 ENDIF()
 488 IF(HAVE_INTRIN_H)
 489     CHECK_C_SOURCE_COMPILES("#include <intrin.h>
 490         int main()
 491         {
 492             int regs[4];
 493             __cpuid(regs, 0);
 494             return regs[0];
 495         }" HAVE_CPUID_INTRINSIC)
 496 ENDIF()
 497
 498 CHECK_SYMBOL_EXISTS(aligned_alloc    stdlib.h HAVE_ALIGNED_ALLOC)
 499 CHECK_SYMBOL_EXISTS(posix_memalign   stdlib.h HAVE_POSIX_MEMALIGN)
 500 CHECK_SYMBOL_EXISTS(_aligned_malloc  malloc.h HAVE__ALIGNED_MALLOC)
 501 CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
 502 CHECK_SYMBOL_EXISTS(modff  math.h HAVE_MODFF)
 503 IF(NOT HAVE_C99_VLA)
 504     CHECK_SYMBOL_EXISTS(alloca malloc.h HAVE_ALLOCA)
 505     IF(NOT HAVE_ALLOCA)
 506         MESSAGE(FATAL_ERROR "No alloca function found, please report!")
 507     ENDIF()
 508 ENDIF()
 509
 510 IF(HAVE_FLOAT_H)
 511     CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
 512     CHECK_SYMBOL_EXISTS(__control87_2 float.h HAVE___CONTROL87_2)
 513 ENDIF()
 514
 515 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
 516 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
 517 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
 518 IF(NOT HAVE_STRCASECMP)
 519     CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
 520     IF(NOT HAVE__STRICMP)
 521         MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
 522     ENDIF()
 523
 524     ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
 525 ENDIF()
 526
 527 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
 528 IF(NOT HAVE_STRNCASECMP)
 529     CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
 530     IF(NOT HAVE__STRNICMP)
 531         MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
 532     ENDIF()
 533
 534     ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
 535 ENDIF()
 536
 537 CHECK_SYMBOL_EXISTS(strnlen string.h HAVE_STRNLEN)
 538 CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
 539 IF(NOT HAVE_SNPRINTF)
 540     CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
 541     IF(NOT HAVE__SNPRINTF)
 542         MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
 543     ENDIF()
 544
 545     ADD_DEFINITIONS(-Dsnprintf=_snprintf)
 546 ENDIF()
 547
 548 CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
 549 IF(NOT HAVE_ISFINITE)
 550     CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
 551     IF(NOT HAVE_FINITE)
 552         CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
 553         IF(NOT HAVE__FINITE)
 554             MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
 555         ENDIF()
 556         ADD_DEFINITIONS(-Disfinite=_finite)
 557     ELSE()
 558         ADD_DEFINITIONS(-Disfinite=finite)
 559     ENDIF()
 560 ENDIF()
 561
 562 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
 563 IF(NOT HAVE_ISNAN)
 564     CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
 565     IF(NOT HAVE__ISNAN)
 566         MESSAGE(FATAL_ERROR "No isnan function found, please report!")
 567     ENDIF()
 568
 569     ADD_DEFINITIONS(-Disnan=_isnan)
 570 ENDIF()
 571
 572
 573 # Check if we have Windows headers
 574 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
 575 IF(NOT HAVE_WINDOWS_H)
 576     CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
 577     IF(NOT HAVE_GETTIMEOFDAY)
 578         MESSAGE(FATAL_ERROR "No timing function found!")
 579     ENDIF()
 580
 581     CHECK_SYMBOL_EXISTS(nanosleep time.h HAVE_NANOSLEEP)
 582     IF(NOT HAVE_NANOSLEEP)
 583         MESSAGE(FATAL_ERROR "No sleep function found!")
 584     ENDIF()
 585
 586     # We need pthreads outside of Windows
 587     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
 588     IF(NOT HAVE_PTHREAD_H)
 589         MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
 590     ENDIF()
 591     # Some systems need pthread_np.h to get recursive mutexes
 592     CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
 593
 594     CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
 595     IF(HAVE_PTHREAD)
 596         SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -pthread")
 597         SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -pthread")
 598         SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
 599     ENDIF()
 600
 601     CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
 602     IF(HAVE_LIBPTHREAD)
 603         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
 604     ENDIF()
 605
 606     CHECK_SYMBOL_EXISTS(pthread_setschedparam pthread.h HAVE_PTHREAD_SETSCHEDPARAM)
 607
 608     IF(HAVE_PTHREAD_NP_H)
 609         CHECK_SYMBOL_EXISTS(pthread_setname_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SETNAME_NP)
 610         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 611             CHECK_SYMBOL_EXISTS(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
 612         ELSE()
 613             CHECK_C_SOURCE_COMPILES("
 614 #include <pthread.h>
 615 #include <pthread_np.h>
 616 int main()
 617 {
 618     pthread_setname_np(\"testname\");
 619     return 0;
 620 }"
 621                 PTHREAD_SETNAME_NP_ONE_PARAM
 622             )
 623         ENDIF()
 624         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np "pthread.h;pthread_np.h" HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 625     ELSE()
 626         CHECK_SYMBOL_EXISTS(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
 627         IF(NOT HAVE_PTHREAD_SETNAME_NP)
 628             CHECK_SYMBOL_EXISTS(pthread_set_name_np pthread.h HAVE_PTHREAD_SET_NAME_NP)
 629         ELSE()
 630             CHECK_C_SOURCE_COMPILES("
 631 #include <pthread.h>
 632 int main()
 633 {
 634     pthread_setname_np(\"testname\");
 635     return 0;
 636 }"
 637                 PTHREAD_SETNAME_NP_ONE_PARAM
 638             )
 639         ENDIF()
 640         CHECK_SYMBOL_EXISTS(pthread_mutexattr_setkind_np pthread.h HAVE_PTHREAD_MUTEXATTR_SETKIND_NP)
 641     ENDIF()
 642
 643     CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 644
 645     CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
 646     IF(HAVE_LIBRT)
 647         SET(EXTRA_LIBS rt ${EXTRA_LIBS})
 648     ENDIF()
 649 ENDIF()
 650
 651 # Check for a 64-bit type
 652 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
 653 IF(NOT HAVE_STDINT_H)
 654     IF(HAVE_WINDOWS_H)
 655         CHECK_C_SOURCE_COMPILES("#define _WIN32_WINNT 0x0502
 656                                  #include <windows.h>
 657                                  __int64 foo;
 658                                  int main() {return 0;}" HAVE___INT64)
 659     ENDIF()
 660     IF(NOT HAVE___INT64)
 661         IF(NOT SIZEOF_LONG MATCHES "8")
 662             IF(NOT SIZEOF_LONG_LONG MATCHES "8")
 663                 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
 664             ENDIF()
 665         ENDIF()
 666     ENDIF()
 667 ENDIF()
 668
 669
 670 SET(COMMON_OBJS  common/almalloc.c
 671                  common/atomic.c
 672                  common/rwlock.c
 673                  common/threads.c
 674                  common/uintmap.c
 675 )
 676 SET(OPENAL_OBJS  OpenAL32/alAuxEffectSlot.c
 677                  OpenAL32/alBuffer.c
 678                  OpenAL32/alEffect.c
 679                  OpenAL32/alError.c
 680                  OpenAL32/alExtension.c
 681                  OpenAL32/alFilter.c
 682                  OpenAL32/alListener.c
 683                  OpenAL32/alSource.c
 684                  OpenAL32/alState.c
 685                  OpenAL32/alThunk.c
 686                  OpenAL32/sample_cvt.c
 687 )
 688 SET(ALC_OBJS  Alc/ALc.c
 689               Alc/ALu.c
 690               Alc/alcConfig.c
 691               Alc/alcRing.c
 692               Alc/bs2b.c
 693               Alc/effects/chorus.c
 694               Alc/effects/compressor.c
 695               Alc/effects/dedicated.c
 696               Alc/effects/distortion.c
 697               Alc/effects/echo.c
 698               Alc/effects/equalizer.c
 699               Alc/effects/flanger.c
 700               Alc/effects/modulator.c
 701               Alc/effects/null.c
 702               Alc/effects/reverb.c
 703               Alc/helpers.c
 704               Alc/bsinc.c
 705               Alc/hrtf.c
 706               Alc/uhjfilter.c
 707               Alc/ambdec.c
 708               Alc/bformatdec.c
 709               Alc/panning.c
 710               Alc/mixer.c
 711               Alc/mixer_c.c
 712 )
 713
 714
 715 SET(CPU_EXTS "Default")
 716 SET(HAVE_SSE        0)
 717 SET(HAVE_SSE2       0)
 718 SET(HAVE_SSE3       0)
 719 SET(HAVE_SSE4_1     0)
 720 SET(HAVE_NEON       0)
 721
 722 SET(HAVE_ALSA       0)
 723 SET(HAVE_OSS        0)
 724 SET(HAVE_SOLARIS    0)
 725 SET(HAVE_SNDIO      0)
 726 SET(HAVE_QSA        0)
 727 SET(HAVE_DSOUND     0)
 728 SET(HAVE_MMDEVAPI   0)
 729 SET(HAVE_WINMM      0)
 730 SET(HAVE_PORTAUDIO  0)
 731 SET(HAVE_PULSEAUDIO 0)
 732 SET(HAVE_COREAUDIO  0)
 733 SET(HAVE_OPENSL     0)
 734 SET(HAVE_WAVE       0)
 735
 736 # Check for SSE support
 737 OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF)
 738 CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H "${SSE_SWITCH}")
 739 IF(HAVE_XMMINTRIN_H)
 740     OPTION(ALSOFT_CPUEXT_SSE "Enable SSE support" ON)
 741     IF(ALSOFT_CPUEXT_SSE)
 742         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 743             SET(HAVE_SSE 1)
 744             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse.c)
 745             IF(SSE_SWITCH)
 746                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse.c PROPERTIES
 747                                             COMPILE_FLAGS "${SSE_SWITCH}")
 748             ENDIF()
 749             SET(CPU_EXTS "${CPU_EXTS}, SSE")
 750         ENDIF()
 751     ENDIF()
 752 ENDIF()
 753 IF(ALSOFT_REQUIRE_SSE AND NOT HAVE_SSE)
 754     MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions")
 755 ENDIF()
 756
 757 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE2 support" OFF)
 758 CHECK_INCLUDE_FILE(emmintrin.h HAVE_EMMINTRIN_H "${SSE2_SWITCH}")
 759 IF(HAVE_EMMINTRIN_H)
 760     OPTION(ALSOFT_CPUEXT_SSE2 "Enable SSE2 support" ON)
 761     IF(HAVE_SSE AND ALSOFT_CPUEXT_SSE2)
 762         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 763             SET(HAVE_SSE2 1)
 764             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse2.c)
 765             IF(SSE2_SWITCH)
 766                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse2.c PROPERTIES
 767                                             COMPILE_FLAGS "${SSE2_SWITCH}")
 768             ENDIF()
 769             SET(CPU_EXTS "${CPU_EXTS}, SSE2")
 770         ENDIF()
 771     ENDIF()
 772 ENDIF()
 773 IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
 774     MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
 775 ENDIF()
 776
 777 OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
 778 CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
 779 IF(HAVE_EMMINTRIN_H)
 780     OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
 781     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
 782         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 783             SET(HAVE_SSE3 1)
 784             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse3.c)
 785             IF(SSE2_SWITCH)
 786                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
 787                                             COMPILE_FLAGS "${SSE3_SWITCH}")
 788             ENDIF()
 789             SET(CPU_EXTS "${CPU_EXTS}, SSE3")
 790         ENDIF()
 791     ENDIF()
 792 ENDIF()
 793 IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
 794     MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
 795 ENDIF()
 796
 797 OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
 798 CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
 799 IF(HAVE_SMMINTRIN_H)
 800     OPTION(ALSOFT_CPUEXT_SSE4_1 "Enable SSE4.1 support" ON)
 801     IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE4_1)
 802         IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
 803             SET(HAVE_SSE4_1 1)
 804             SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_sse41.c)
 805             IF(SSE4_1_SWITCH)
 806                 SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse41.c PROPERTIES
 807                                             COMPILE_FLAGS "${SSE4_1_SWITCH}")
 808             ENDIF()
 809             SET(CPU_EXTS "${CPU_EXTS}, SSE4.1")
 810         ENDIF()
 811     ENDIF()
 812 ENDIF()
 813 IF(ALSOFT_REQUIRE_SSE4_1 AND NOT HAVE_SSE4_1)
 814     MESSAGE(FATAL_ERROR "Failed to enable required SSE4.1 CPU extensions")
 815 ENDIF()
 816
 817 # Check for ARM Neon support
 818 OPTION(ALSOFT_REQUIRE_NEON "Require ARM Neon support" OFF)
 819 CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H)
 820 IF(HAVE_ARM_NEON_H)
 821     OPTION(ALSOFT_CPUEXT_NEON "Enable ARM Neon support" ON)
 822     IF(ALSOFT_CPUEXT_NEON)
 823         SET(HAVE_NEON 1)
 824         SET(ALC_OBJS  ${ALC_OBJS} Alc/mixer_neon.c)
 825         IF(FPU_NEON_SWITCH)
 826             SET_SOURCE_FILES_PROPERTIES(Alc/mixer_neon.c PROPERTIES
 827                                         COMPILE_FLAGS "${FPU_NEON_SWITCH}")
 828         ENDIF()
 829         SET(CPU_EXTS "${CPU_EXTS}, Neon")
 830     ENDIF()
 831 ENDIF()
 832 IF(ALSOFT_REQUIRE_NEON AND NOT HAVE_NEON)
 833     MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions")
 834 ENDIF()
 835
 836
 837 IF(WIN32 OR HAVE_DLFCN_H)
 838     SET(IS_LINKED "")
 839     MACRO(ADD_BACKEND_LIBS _LIBS)
 840     ENDMACRO()
 841 ELSE()
 842     SET(IS_LINKED " (linked)")
 843     MACRO(ADD_BACKEND_LIBS _LIBS)
 844         SET(EXTRA_LIBS ${_LIBS} ${EXTRA_LIBS})
 845     ENDMACRO()
 846 ENDIF()
 847
 848 SET(BACKENDS "")
 849 SET(ALC_OBJS  ${ALC_OBJS}
 850               Alc/backends/base.c
 851               # Default backends, always available
 852               Alc/backends/loopback.c
 853               Alc/backends/null.c
 854 )
 855
 856 # Check ALSA backend
 857 OPTION(ALSOFT_REQUIRE_ALSA "Require ALSA backend" OFF)
 858 FIND_PACKAGE(ALSA)
 859 IF(ALSA_FOUND)
 860     OPTION(ALSOFT_BACKEND_ALSA "Enable ALSA backend" ON)
 861     IF(ALSOFT_BACKEND_ALSA)
 862         SET(HAVE_ALSA 1)
 863         SET(BACKENDS  "${BACKENDS} ALSA${IS_LINKED},")
 864         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/alsa.c)
 865         ADD_BACKEND_LIBS(${ALSA_LIBRARIES})
 866         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 867             INCLUDE_DIRECTORIES(${ALSA_INCLUDE_DIRS})
 868         ENDIF()
 869     ENDIF()
 870 ENDIF()
 871 IF(ALSOFT_REQUIRE_ALSA AND NOT HAVE_ALSA)
 872     MESSAGE(FATAL_ERROR "Failed to enabled required ALSA backend")
 873 ENDIF()
 874
 875 # Check OSS backend
 876 OPTION(ALSOFT_REQUIRE_OSS "Require OSS backend" OFF)
 877 FIND_PACKAGE(OSS)
 878 IF(OSS_FOUND)
 879     OPTION(ALSOFT_BACKEND_OSS "Enable OSS backend" ON)
 880     IF(ALSOFT_BACKEND_OSS)
 881         SET(HAVE_OSS 1)
 882         SET(BACKENDS  "${BACKENDS} OSS,")
 883         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/oss.c)
 884         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 885             INCLUDE_DIRECTORIES(${OSS_INCLUDE_DIRS})
 886         ENDIF()
 887     ENDIF()
 888 ENDIF()
 889 IF(ALSOFT_REQUIRE_OSS AND NOT HAVE_OSS)
 890     MESSAGE(FATAL_ERROR "Failed to enabled required OSS backend")
 891 ENDIF()
 892
 893 # Check Solaris backend
 894 OPTION(ALSOFT_REQUIRE_SOLARIS "Require Solaris backend" OFF)
 895 FIND_PACKAGE(AudioIO)
 896 IF(AUDIOIO_FOUND)
 897     OPTION(ALSOFT_BACKEND_SOLARIS "Enable Solaris backend" ON)
 898     IF(ALSOFT_BACKEND_SOLARIS)
 899         SET(HAVE_SOLARIS 1)
 900         SET(BACKENDS  "${BACKENDS} Solaris,")
 901         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/solaris.c)
 902         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 903             INCLUDE_DIRECTORIES(${AUDIOIO_INCLUDE_DIRS})
 904         ENDIF()
 905     ENDIF()
 906 ENDIF()
 907 IF(ALSOFT_REQUIRE_SOLARIS AND NOT HAVE_SOLARIS)
 908     MESSAGE(FATAL_ERROR "Failed to enabled required Solaris backend")
 909 ENDIF()
 910
 911 # Check SndIO backend
 912 OPTION(ALSOFT_REQUIRE_SNDIO "Require SndIO backend" OFF)
 913 FIND_PACKAGE(SoundIO)
 914 IF(SOUNDIO_FOUND)
 915     OPTION(ALSOFT_BACKEND_SNDIO "Enable SndIO backend" ON)
 916     IF(ALSOFT_BACKEND_SNDIO)
 917         SET(HAVE_SNDIO 1)
 918         SET(BACKENDS  "${BACKENDS} SndIO (linked),")
 919         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/sndio.c)
 920         SET(EXTRA_LIBS ${SOUNDIO_LIBRARIES} ${EXTRA_LIBS})
 921         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 922             INCLUDE_DIRECTORIES(${SOUNDIO_INCLUDE_DIRS})
 923         ENDIF()
 924     ENDIF()
 925 ENDIF()
 926 IF(ALSOFT_REQUIRE_SNDIO AND NOT HAVE_SNDIO)
 927     MESSAGE(FATAL_ERROR "Failed to enabled required SndIO backend")
 928 ENDIF()
 929
 930 # Check QSA backend
 931 OPTION(ALSOFT_REQUIRE_QSA "Require QSA backend" OFF)
 932 FIND_PACKAGE(QSA)
 933 IF(QSA_FOUND)
 934     OPTION(ALSOFT_BACKEND_QSA "Enable QSA backend" ON)
 935     IF(ALSOFT_BACKEND_QSA)
 936         SET(HAVE_QSA 1)
 937         SET(BACKENDS  "${BACKENDS} QSA (linked),")
 938         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/qsa.c)
 939         SET(EXTRA_LIBS ${QSA_LIBRARIES} ${EXTRA_LIBS})
 940         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 941             INCLUDE_DIRECTORIES(${QSA_INCLUDE_DIRS})
 942         ENDIF()
 943     ENDIF()
 944 ENDIF()
 945 IF(ALSOFT_REQUIRE_QSA AND NOT HAVE_QSA)
 946     MESSAGE(FATAL_ERROR "Failed to enabled required QSA backend")
 947 ENDIF()
 948
 949 # Check Windows-only backends
 950 OPTION(ALSOFT_REQUIRE_WINMM "Require Windows Multimedia backend" OFF)
 951 OPTION(ALSOFT_REQUIRE_DSOUND "Require DirectSound backend" OFF)
 952 OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
 953 IF(HAVE_WINDOWS_H)
 954     # Check MMSystem backend
 955     CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
 956     IF(HAVE_MMSYSTEM_H)
 957         CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
 958         IF(HAVE_LIBWINMM)
 959             OPTION(ALSOFT_BACKEND_WINMM "Enable Windows Multimedia backend" ON)
 960             IF(ALSOFT_BACKEND_WINMM)
 961                 SET(HAVE_WINMM 1)
 962                 SET(BACKENDS  "${BACKENDS} WinMM,")
 963                 SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/winmm.c)
 964                 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
 965             ENDIF()
 966         ENDIF()
 967     ENDIF()
 968
 969     # Check DSound backend
 970     FIND_PACKAGE(DSound)
 971     IF(DSOUND_FOUND)
 972         OPTION(ALSOFT_BACKEND_DSOUND "Enable DirectSound backend" ON)
 973         IF(ALSOFT_BACKEND_DSOUND)
 974             SET(HAVE_DSOUND 1)
 975             SET(BACKENDS  "${BACKENDS} DirectSound${IS_LINKED},")
 976             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/dsound.c)
 977             ADD_BACKEND_LIBS(${DSOUND_LIBRARIES})
 978             IF(CMAKE_VERSION VERSION_LESS "2.8.8")
 979                 INCLUDE_DIRECTORIES(${DSOUND_INCLUDE_DIRS})
 980             ENDIF()
 981         ENDIF()
 982     ENDIF()
 983
 984     # Check for MMDevApi backend
 985     CHECK_INCLUDE_FILE(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
 986     IF(HAVE_MMDEVICEAPI_H)
 987         OPTION(ALSOFT_BACKEND_MMDEVAPI "Enable MMDevApi backend" ON)
 988         IF(ALSOFT_BACKEND_MMDEVAPI)
 989             SET(HAVE_MMDEVAPI 1)
 990             SET(BACKENDS  "${BACKENDS} MMDevApi,")
 991             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/mmdevapi.c)
 992         ENDIF()
 993     ENDIF()
 994 ENDIF()
 995 IF(ALSOFT_REQUIRE_WINMM AND NOT HAVE_WINMM)
 996     MESSAGE(FATAL_ERROR "Failed to enabled required WinMM backend")
 997 ENDIF()
 998 IF(ALSOFT_REQUIRE_DSOUND AND NOT HAVE_DSOUND)
 999     MESSAGE(FATAL_ERROR "Failed to enabled required DSound backend")
1000 ENDIF()
1001 IF(ALSOFT_REQUIRE_MMDEVAPI AND NOT HAVE_MMDEVAPI)
1002     MESSAGE(FATAL_ERROR "Failed to enabled required MMDevApi backend")
1003 ENDIF()
1004
1005 # Check PortAudio backend
1006 OPTION(ALSOFT_REQUIRE_PORTAUDIO "Require PortAudio backend" OFF)
1007 FIND_PACKAGE(PortAudio)
1008 IF(PORTAUDIO_FOUND)
1009     OPTION(ALSOFT_BACKEND_PORTAUDIO "Enable PortAudio backend" ON)
1010     IF(ALSOFT_BACKEND_PORTAUDIO)
1011         SET(HAVE_PORTAUDIO 1)
1012         SET(BACKENDS  "${BACKENDS} PortAudio${IS_LINKED},")
1013         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/portaudio.c)
1014         ADD_BACKEND_LIBS(${PORTAUDIO_LIBRARIES})
1015         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1016             INCLUDE_DIRECTORIES(${PORTAUDIO_INCLUDE_DIRS})
1017         ENDIF()
1018     ENDIF()
1019 ENDIF()
1020 IF(ALSOFT_REQUIRE_PORTAUDIO AND NOT HAVE_PORTAUDIO)
1021     MESSAGE(FATAL_ERROR "Failed to enabled required PortAudio backend")
1022 ENDIF()
1023
1024 # Check PulseAudio backend
1025 OPTION(ALSOFT_REQUIRE_PULSEAUDIO "Require PulseAudio backend" OFF)
1026 FIND_PACKAGE(PulseAudio)
1027 IF(PULSEAUDIO_FOUND)
1028     OPTION(ALSOFT_BACKEND_PULSEAUDIO "Enable PulseAudio backend" ON)
1029     IF(ALSOFT_BACKEND_PULSEAUDIO)
1030         SET(HAVE_PULSEAUDIO 1)
1031         SET(BACKENDS  "${BACKENDS} PulseAudio${IS_LINKED},")
1032         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/pulseaudio.c)
1033         ADD_BACKEND_LIBS(${PULSEAUDIO_LIBRARIES})
1034         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1035             INCLUDE_DIRECTORIES(${PULSEAUDIO_INCLUDE_DIRS})
1036         ENDIF()
1037     ENDIF()
1038 ENDIF()
1039 IF(ALSOFT_REQUIRE_PULSEAUDIO AND NOT HAVE_PULSEAUDIO)
1040     MESSAGE(FATAL_ERROR "Failed to enabled required PulseAudio backend")
1041 ENDIF()
1042
1043 # Check JACK backend
1044 OPTION(ALSOFT_REQUIRE_JACK "Require JACK backend" OFF)
1045 FIND_PACKAGE(JACK)
1046 IF(JACK_FOUND)
1047     OPTION(ALSOFT_BACKEND_JACK "Enable JACK backend" ON)
1048     IF(ALSOFT_BACKEND_JACK)
1049         SET(HAVE_JACK 1)
1050         SET(BACKENDS  "${BACKENDS} JACK${IS_LINKED},")
1051         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/jack.c)
1052         ADD_BACKEND_LIBS(${JACK_LIBRARIES})
1053         IF(CMAKE_VERSION VERSION_LESS "2.8.8")
1054             INCLUDE_DIRECTORIES(${JACK_INCLUDE_DIRS})
1055         ENDIF()
1056     ENDIF()
1057 ENDIF()
1058 IF(ALSOFT_REQUIRE_JACK AND NOT HAVE_JACK)
1059     MESSAGE(FATAL_ERROR "Failed to enabled required JACK backend")
1060 ENDIF()
1061
1062 # Check CoreAudio backend
1063 OPTION(ALSOFT_REQUIRE_COREAUDIO "Require CoreAudio backend" OFF)
1064 FIND_LIBRARY(COREAUDIO_FRAMEWORK
1065              NAMES CoreAudio
1066              PATHS /System/Library/Frameworks
1067 )
1068 IF(COREAUDIO_FRAMEWORK)
1069     OPTION(ALSOFT_BACKEND_COREAUDIO "Enable CoreAudio backend" ON)
1070     IF(ALSOFT_BACKEND_COREAUDIO)
1071         SET(HAVE_COREAUDIO 1)
1072         SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/coreaudio.c)
1073         SET(BACKENDS  "${BACKENDS} CoreAudio,")
1074         SET(EXTRA_LIBS ${COREAUDIO_FRAMEWORK} ${EXTRA_LIBS})
1075         SET(EXTRA_LIBS /System/Library/Frameworks/AudioUnit.framework ${EXTRA_LIBS})
1076         SET(EXTRA_LIBS /System/Library/Frameworks/ApplicationServices.framework ${EXTRA_LIBS})
1077
1078         # Some versions of OSX may need the AudioToolbox framework. Add it if
1079         # it's found.
1080         FIND_LIBRARY(AUDIOTOOLBOX_LIBRARY
1081                      NAMES AudioToolbox
1082                      PATHS ~/Library/Frameworks
1083                            /Library/Frameworks
1084                            /System/Library/Frameworks
1085                     )
1086         IF(AUDIOTOOLBOX_LIBRARY)
1087             SET(EXTRA_LIBS ${AUDIOTOOLBOX_LIBRARY} ${EXTRA_LIBS})
1088         ENDIF()
1089     ENDIF()
1090 ENDIF()
1091 IF(ALSOFT_REQUIRE_COREAUDIO AND NOT HAVE_COREAUDIO)
1092     MESSAGE(FATAL_ERROR "Failed to enabled required CoreAudio backend")
1093 ENDIF()
1094
1095 # Check for OpenSL (Android) backend
1096 OPTION(ALSOFT_REQUIRE_OPENSL "Require OpenSL backend" OFF)
1097 CHECK_INCLUDE_FILES("SLES/OpenSLES.h;SLES/OpenSLES_Android.h" HAVE_SLES_OPENSLES_ANDROID_H)
1098 IF(HAVE_SLES_OPENSLES_ANDROID_H)
1099     CHECK_SHARED_FUNCTION_EXISTS(slCreateEngine "SLES/OpenSLES.h" OpenSLES "" HAVE_LIBOPENSLES)
1100     IF(HAVE_LIBOPENSLES)
1101         OPTION(ALSOFT_BACKEND_OPENSL "Enable OpenSL backend" ON)
1102         IF(ALSOFT_BACKEND_OPENSL)
1103             SET(HAVE_OPENSL 1)
1104             SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/opensl.c)
1105             SET(BACKENDS  "${BACKENDS} OpenSL,")
1106             SET(EXTRA_LIBS OpenSLES ${EXTRA_LIBS})
1107         ENDIF()
1108     ENDIF()
1109 ENDIF()
1110 IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL)
1111     MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend")
1112 ENDIF()
1113
1114 # Optionally enable the Wave Writer backend
1115 OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON)
1116 IF(ALSOFT_BACKEND_WAVE)
1117     SET(HAVE_WAVE 1)
1118     SET(ALC_OBJS  ${ALC_OBJS} Alc/backends/wave.c)
1119     SET(BACKENDS  "${BACKENDS} WaveFile,")
1120 ENDIF()
1121
1122 # This is always available
1123 SET(BACKENDS  "${BACKENDS} Null")
1124
1125 option(ALSOFT_EMBED_HRTF_DATA "Embed the HRTF data files (increases library footprint)" OFF)
1126 if(ALSOFT_EMBED_HRTF_DATA)
1127     if(WIN32)
1128         set(ALC_OBJS  ${ALC_OBJS} Alc/hrtf_res.rc)
1129     elseif(APPLE)
1130         macro(add_custom_binary FILENAME BIN_NAME)
1131             set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1132             set(stubsrcfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub.c)
1133             set(stubfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}.stub${CMAKE_C_OUTPUT_EXTENSION})
1134             add_custom_command(OUTPUT ${outfile}
1135                 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1136                 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1137                 COMMAND touch "${stubsrcfile}"
1138                 COMMAND "${CMAKE_C_COMPILER}" -o "${stubfile}" -c "${stubsrcfile}"
1139                 COMMAND "${CMAKE_LINKER}" -r -o "${outfile}" -sectcreate binary ${BIN_NAME} ${FILENAME} "${stubfile}"
1140                 COMMAND rm "${stubsrcfile}" "${stubfile}"
1141                 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1142                 VERBATIM
1143             )
1144             set(ALC_OBJS  ${ALC_OBJS} ${outfile})
1145         endmacro()
1146         add_custom_binary(default-44100.mhr "default_44100")
1147         add_custom_binary(default-48000.mhr "default_48000")
1148     else()
1149         set(FILENAMES default-44100.mhr default-48000.mhr)
1150         foreach(FILENAME ${FILENAMES})
1151             set(outfile ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${FILENAME}${CMAKE_C_OUTPUT_EXTENSION})
1152             add_custom_command(OUTPUT ${outfile}
1153                 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/hrtf/${FILENAME}"
1154                 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/hrtf"
1155                 COMMAND "${CMAKE_LINKER}" -r -b binary -o "${outfile}" ${FILENAME}
1156                 COMMAND "${CMAKE_OBJCOPY}" --rename-section .data=.rodata,alloc,load,readonly,data,contents "${outfile}" "${outfile}"
1157                 COMMENT "Generating ${FILENAME}${CMAKE_C_OUTPUT_EXTENSION}"
1158                 VERBATIM
1159             )
1160             set(ALC_OBJS  ${ALC_OBJS} ${outfile})
1161         endforeach()
1162         unset(outfile)
1163         unset(FILENAMES)
1164     endif()
1165 endif()
1166
1167
1168 IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL)
1169     add_subdirectory(utils/alsoft-config)
1170 ENDIF()
1171 IF(ALSOFT_EXAMPLES)
1172     FIND_PACKAGE(SDL2)
1173     IF(SDL2_FOUND)
1174         FIND_PACKAGE(SDL_sound)
1175         IF(SDL_SOUND_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1176             INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
1177         ENDIF()
1178         FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE)
1179         IF(FFMPEG_FOUND AND CMAKE_VERSION VERSION_LESS "2.8.8")
1180             INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIRS})
1181         ENDIF()
1182     ENDIF()
1183 ENDIF()
1184
1185 IF(LIBTYPE STREQUAL "STATIC")
1186     ADD_DEFINITIONS(-DAL_LIBTYPE_STATIC)
1187     SET(PKG_CONFIG_CFLAGS -DAL_LIBTYPE_STATIC ${PKG_CONFIG_CFLAGS})
1188 ENDIF()
1189
1190 FIND_PACKAGE(Git)
1191 IF(GIT_FOUND AND EXISTS "${OpenAL_SOURCE_DIR}/.git")
1192     # Get the current working branch and its latest abbreviated commit hash
1193     ADD_CUSTOM_TARGET(build_version
1194         ${CMAKE_COMMAND} -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
1195                          -D LIB_VERSION=${LIB_VERSION}
1196                          -D SRC=${OpenAL_SOURCE_DIR}/version.h.in
1197                          -D DST=${OpenAL_BINARY_DIR}/version.h
1198                          -P ${OpenAL_SOURCE_DIR}/version.cmake
1199         WORKING_DIRECTORY "${OpenAL_SOURCE_DIR}"
1200         VERBATIM
1201     )
1202 ELSE()
1203     SET(GIT_BRANCH "UNKNOWN")
1204     SET(GIT_COMMIT_HASH "unknown")
1205     CONFIGURE_FILE(
1206         "${OpenAL_SOURCE_DIR}/version.h.in"
1207         "${OpenAL_BINARY_DIR}/version.h")
1208 ENDIF()
1209
1210 # Needed for openal.pc.in
1211 SET(prefix ${CMAKE_INSTALL_PREFIX})
1212 SET(exec_prefix "\${prefix}")
1213 SET(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
1214 SET(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
1215 SET(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
1216 SET(PACKAGE_VERSION "${LIB_VERSION}")
1217
1218 # End configuration
1219 CONFIGURE_FILE(
1220     "${OpenAL_SOURCE_DIR}/config.h.in"
1221     "${OpenAL_BINARY_DIR}/config.h")
1222 CONFIGURE_FILE(
1223     "${OpenAL_SOURCE_DIR}/openal.pc.in"
1224     "${OpenAL_BINARY_DIR}/openal.pc"
1225     @ONLY)
1226
1227 # Build a common library with reusable helpers
1228 ADD_LIBRARY(common STATIC ${COMMON_OBJS})
1229 SET_PROPERTY(TARGET common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1230 IF(NOT LIBTYPE STREQUAL "STATIC")
1231     SET_PROPERTY(TARGET common PROPERTY POSITION_INDEPENDENT_CODE TRUE)
1232 ENDIF()
1233
1234 # Build main library
1235 IF(LIBTYPE STREQUAL "STATIC")
1236     ADD_LIBRARY(${LIBNAME} STATIC ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
1237 ELSE()
1238     ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
1239 ENDIF()
1240 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1241 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_BUILD_LIBRARY AL_ALEXT_PROTOTYPES)
1242 IF(WIN32 AND ALSOFT_NO_UID_DEFS)
1243     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY COMPILE_DEFINITIONS AL_NO_UID_DEFS)
1244 ENDIF()
1245 SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES "${OpenAL_SOURCE_DIR}/OpenAL32/Include" "${OpenAL_SOURCE_DIR}/Alc")
1246 IF(HAVE_ALSA)
1247     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
1248 ENDIF()
1249 IF(HAVE_OSS)
1250     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${OSS_INCLUDE_DIRS})
1251 ENDIF()
1252 IF(HAVE_SOLARIS)
1253     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${AUDIOIO_INCLUDE_DIRS})
1254 ENDIF()
1255 IF(HAVE_SNDIO)
1256     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${SOUNDIO_INCLUDE_DIRS})
1257 ENDIF()
1258 IF(HAVE_QSA)
1259     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${QSA_INCLUDE_DIRS})
1260 ENDIF()
1261 IF(HAVE_DSOUND)
1262     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${DSOUND_INCLUDE_DIRS})
1263 ENDIF()
1264 IF(HAVE_PORTAUDIO)
1265     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
1266 ENDIF()
1267 IF(HAVE_PULSEAUDIO)
1268     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${PULSEAUDIO_INCLUDE_DIRS})
1269 ENDIF()
1270 IF(HAVE_JACK)
1271     SET_PROPERTY(TARGET ${LIBNAME} APPEND PROPERTY INCLUDE_DIRECTORIES ${JACK_INCLUDE_DIRS})
1272 ENDIF()
1273 IF(WIN32)
1274     IF(MSVC)
1275         SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " /SUBSYSTEM:WINDOWS")
1276     ELSEIF(CMAKE_COMPILER_IS_GNUCC)
1277         SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -mwindows")
1278     ENDIF()
1279 ENDIF()
1280
1281 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
1282                                             SOVERSION ${LIB_MAJOR_VERSION})
1283 IF(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
1284     SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
1285
1286     IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
1287         FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
1288         FIND_PROGRAM(DLLTOOL_EXECUTABLE NAMES "${DLLTOOL}" DOC "dlltool executable")
1289         IF(NOT SED_EXECUTABLE OR NOT DLLTOOL_EXECUTABLE)
1290             MESSAGE(STATUS "")
1291             IF(NOT SED_EXECUTABLE)
1292                 MESSAGE(STATUS "WARNING: Cannot find sed, disabling .def/.lib generation")
1293             ENDIF()
1294             IF(NOT DLLTOOL_EXECUTABLE)
1295                 MESSAGE(STATUS "WARNING: Cannot find dlltool, disabling .def/.lib generation")
1296             ENDIF()
1297         ELSE()
1298             SET_PROPERTY(TARGET ${LIBNAME} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--output-def,${LIBNAME}.def")
1299             ADD_CUSTOM_COMMAND(TARGET ${LIBNAME} POST_BUILD
1300                 COMMAND "${SED_EXECUTABLE}" -i -e "s/ @[^ ]*//" ${LIBNAME}.def
1301                 COMMAND "${DLLTOOL_EXECUTABLE}" -d ${LIBNAME}.def -l ${LIBNAME}.lib -D ${LIBNAME}.dll
1302                 COMMENT "Stripping ordinals from ${LIBNAME}.def and generating ${LIBNAME}.lib..."
1303                 VERBATIM
1304             )
1305         ENDIF()
1306     ENDIF()
1307 ENDIF()
1308
1309 TARGET_LINK_LIBRARIES(${LIBNAME} common ${EXTRA_LIBS})
1310 IF(TARGET build_version)
1311     ADD_DEPENDENCIES(${LIBNAME} build_version)
1312 ENDIF()
1313
1314 IF(ALSOFT_INSTALL)
1315     # Add an install target here
1316     INSTALL(TARGETS ${LIBNAME}
1317             RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1318             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1319             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1320     )
1321     INSTALL(FILES include/AL/al.h
1322                   include/AL/alc.h
1323                   include/AL/alext.h
1324                   include/AL/efx.h
1325                   include/AL/efx-creative.h
1326                   include/AL/efx-presets.h
1327             DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/AL
1328     )
1329     INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
1330             DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
1331 ENDIF()
1332
1333
1334 MESSAGE(STATUS "")
1335 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
1336 MESSAGE(STATUS "    ${BACKENDS}")
1337 MESSAGE(STATUS "")
1338 MESSAGE(STATUS "Building with support for CPU extensions:")
1339 MESSAGE(STATUS "    ${CPU_EXTS}")
1340 MESSAGE(STATUS "")
1341
1342 IF(WIN32)
1343     IF(NOT HAVE_DSOUND)
1344         MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
1345         MESSAGE(STATUS "         This is probably NOT what you want!")
1346         MESSAGE(STATUS "")
1347     ENDIF()
1348 ENDIF()
1349
1350 if(ALSOFT_EMBED_HRTF_DATA)
1351     message(STATUS "Embedding HRTF datasets")
1352     message(STATUS "")
1353 endif()
1354
1355 # Install alsoft.conf configuration file
1356 IF(ALSOFT_CONFIG)
1357     INSTALL(FILES alsoftrc.sample
1358             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal
1359     )
1360     MESSAGE(STATUS "Installing sample configuration")
1361     MESSAGE(STATUS "")
1362 ENDIF()
1363
1364 # Install HRTF definitions
1365 IF(ALSOFT_HRTF_DEFS)
1366     INSTALL(FILES hrtf/default-44100.mhr
1367                   hrtf/default-48000.mhr
1368             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/hrtf
1369     )
1370     MESSAGE(STATUS "Installing HRTF definitions")
1371     MESSAGE(STATUS "")
1372 ENDIF()
1373
1374 # Install AmbDec presets
1375 IF(ALSOFT_AMBDEC_PRESETS)
1376     INSTALL(FILES presets/3D7.1.ambdec
1377                   presets/hexagon.ambdec
1378                   presets/itu5.1.ambdec
1379                   presets/rectangle.ambdec
1380                   presets/square.ambdec
1381                   presets/presets.txt
1382             DESTINATION ${CMAKE_INSTALL_DATADIR}/openal/presets
1383     )
1384     MESSAGE(STATUS "Installing AmbDec presets")
1385     MESSAGE(STATUS "")
1386 ENDIF()
1387
1388 IF(ALSOFT_UTILS)
1389     ADD_EXECUTABLE(openal-info utils/openal-info.c)
1390     SET_PROPERTY(TARGET openal-info APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1391     TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
1392
1393     ADD_EXECUTABLE(makehrtf utils/makehrtf.c)
1394     SET_PROPERTY(TARGET makehrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1395     IF(HAVE_LIBM)
1396         TARGET_LINK_LIBRARIES(makehrtf m)
1397     ENDIF()
1398
1399     ADD_EXECUTABLE(bsincgen utils/bsincgen.c)
1400     SET_PROPERTY(TARGET bsincgen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1401     IF(HAVE_LIBM)
1402         TARGET_LINK_LIBRARIES(bsincgen m)
1403     ENDIF()
1404
1405     IF(ALSOFT_INSTALL)
1406         INSTALL(TARGETS openal-info makehrtf bsincgen
1407                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1408                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1409                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1410         )
1411     ENDIF()
1412
1413     MESSAGE(STATUS "Building utility programs")
1414     IF(TARGET alsoft-config)
1415         MESSAGE(STATUS "Building configuration program")
1416     ENDIF()
1417     MESSAGE(STATUS "")
1418 ENDIF()
1419
1420 IF(ALSOFT_TESTS)
1421     ADD_LIBRARY(test-common STATIC examples/common/alhelpers.c)
1422     SET_PROPERTY(TARGET test-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1423
1424     ADD_EXECUTABLE(altonegen examples/altonegen.c)
1425     TARGET_LINK_LIBRARIES(altonegen test-common ${LIBNAME})
1426     SET_PROPERTY(TARGET altonegen APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1427
1428     IF(ALSOFT_INSTALL)
1429         INSTALL(TARGETS altonegen
1430                 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1431                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1432                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1433         )
1434     ENDIF()
1435
1436     MESSAGE(STATUS "Building test programs")
1437     MESSAGE(STATUS "")
1438 ENDIF()
1439
1440 IF(ALSOFT_EXAMPLES)
1441     IF(SDL2_FOUND AND SDL_SOUND_FOUND)
1442         ADD_LIBRARY(ex-common STATIC examples/common/alhelpers.c
1443                                      examples/common/sdl_sound.c)
1444         SET_PROPERTY(TARGET ex-common APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1445         SET_PROPERTY(TARGET ex-common APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1446                                                                           ${SDL_SOUND_INCLUDE_DIR})
1447
1448         ADD_EXECUTABLE(alstream examples/alstream.c)
1449         TARGET_LINK_LIBRARIES(alstream ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1450                                        common ${LIBNAME})
1451         SET_PROPERTY(TARGET alstream APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1452         SET_PROPERTY(TARGET alstream APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1453                                                                          ${SDL_SOUND_INCLUDE_DIR})
1454
1455         ADD_EXECUTABLE(alreverb examples/alreverb.c)
1456         TARGET_LINK_LIBRARIES(alreverb ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1457                                        common ${LIBNAME})
1458         SET_PROPERTY(TARGET alreverb APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1459         SET_PROPERTY(TARGET alreverb APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1460                                                                          ${SDL_SOUND_INCLUDE_DIR})
1461
1462         ADD_EXECUTABLE(allatency examples/allatency.c)
1463         TARGET_LINK_LIBRARIES(allatency ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1464                                         common ${LIBNAME})
1465         SET_PROPERTY(TARGET allatency APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1466         SET_PROPERTY(TARGET allatency APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1467                                                                           ${SDL_SOUND_INCLUDE_DIR})
1468
1469         ADD_EXECUTABLE(alloopback examples/alloopback.c)
1470         TARGET_LINK_LIBRARIES(alloopback ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1471                                          common ${LIBNAME})
1472         SET_PROPERTY(TARGET alloopback APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1473         SET_PROPERTY(TARGET alloopback APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1474                                                                            ${SDL_SOUND_INCLUDE_DIR})
1475
1476         ADD_EXECUTABLE(alhrtf examples/alhrtf.c)
1477         TARGET_LINK_LIBRARIES(alhrtf ex-common ${SDL_SOUND_LIBRARIES} ${SDL2_LIBRARY}
1478                                      common ${LIBNAME})
1479         SET_PROPERTY(TARGET alhrtf APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1480         SET_PROPERTY(TARGET alhrtf APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1481                                                                        ${SDL_SOUND_INCLUDE_DIR})
1482
1483         IF(ALSOFT_INSTALL)
1484             INSTALL(TARGETS alstream alreverb allatency alloopback alhrtf
1485                     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1486                     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1487                     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1488             )
1489         ENDIF()
1490
1491         SET(FFVER_OK FALSE)
1492         IF(FFMPEG_FOUND)
1493             SET(FFVER_OK TRUE)
1494             IF(AVFORMAT_VERSION VERSION_LESS "55.33.100")
1495                 MESSAGE(STATUS "libavformat is too old! (${AVFORMAT_VERSION}, wanted 55.33.100)")
1496                 SET(FFVER_OK FALSE)
1497             ENDIF()
1498             IF(AVCODEC_VERSION VERSION_LESS "55.52.102")
1499                 MESSAGE(STATUS "libavcodec is too old! (${AVCODEC_VERSION}, wanted 55.52.102)")
1500                 SET(FFVER_OK FALSE)
1501             ENDIF()
1502             IF(AVUTIL_VERSION VERSION_LESS "52.66.100")
1503                 MESSAGE(STATUS "libavutil is too old! (${AVUTIL_VERSION}, wanted 52.66.100)")
1504                 SET(FFVER_OK FALSE)
1505             ENDIF()
1506             IF(SWSCALE_VERSION VERSION_LESS "2.5.102")
1507                 MESSAGE(STATUS "libswscale is too old! (${SWSCALE_VERSION}, wanted 2.5.102)")
1508                 SET(FFVER_OK FALSE)
1509             ENDIF()
1510             IF(SWRESAMPLE_VERSION VERSION_LESS "0.18.100")
1511                 MESSAGE(STATUS "libswresample is too old! (${SWRESAMPLE_VERSION}, wanted 0.18.100)")
1512                 SET(FFVER_OK FALSE)
1513             ENDIF()
1514         ENDIF()
1515         IF(FFVER_OK AND NOT MSVC)
1516             ADD_EXECUTABLE(alffplay examples/alffplay.c)
1517             TARGET_LINK_LIBRARIES(alffplay common ex-common ${SDL2_LIBRARY} ${LIBNAME} ${FFMPEG_LIBRARIES})
1518             SET_PROPERTY(TARGET alffplay APPEND PROPERTY COMPILE_FLAGS ${EXTRA_CFLAGS})
1519             SET_PROPERTY(TARGET alffplay APPEND PROPERTY INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIR}
1520                                                                              ${FFMPEG_INCLUDE_DIRS})
1521
1522             IF(ALSOFT_INSTALL)
1523                 INSTALL(TARGETS alffplay
1524                         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
1525                         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
1526                         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
1527                 )
1528             ENDIF()
1529             MESSAGE(STATUS "Building SDL and FFmpeg example programs")
1530         ELSE()
1531             MESSAGE(STATUS "Building SDL example programs")
1532         ENDIF()
1533         MESSAGE(STATUS "")
1534     ENDIF()
1535 ENDIF()