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