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