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