CMakeLists.txt

   1 # CMake build file list for OpenAL
   2
   3 CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
   4
   5 IF(COMMAND CMAKE_POLICY)
   6   CMAKE_POLICY(SET CMP0003 NEW)
   7 ENDIF(COMMAND CMAKE_POLICY)
   8
   9 SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
  10
  11 INCLUDE(CheckFunctionExists)
  12 INCLUDE(CheckLibraryExists)
  13 INCLUDE(CheckSharedLibraryExists)
  14 INCLUDE(CheckIncludeFile)
  15 INCLUDE(CheckIncludeFiles)
  16 INCLUDE(CheckSymbolExists)
  17 INCLUDE(CheckCCompilerFlag)
  18 INCLUDE(CheckCSourceCompiles)
  19 INCLUDE(CheckTypeSize)
  20
  21
  22 PROJECT(OpenAL C)
  23
  24
  25 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
  26
  27
  28 OPTION(ALSA    "Check for ALSA backend"                ON)
  29 OPTION(OSS     "Check for OSS backend"                 ON)
  30 OPTION(SOLARIS "Check for Solaris backend"             ON)
  31 OPTION(DSOUND  "Check for DirectSound backend"         ON)
  32 OPTION(WINMM   "Check for Windows Multimedia backend"  ON)
  33 OPTION(PORTAUDIO  "Check for PortAudio backend"        ON)
  34 OPTION(PULSEAUDIO "Check for PulseAudio backend"       ON)
  35
  36 OPTION(DLOPEN  "Check for the dlopen API for loading optional libs"  ON)
  37
  38 OPTION(WERROR  "Treat compile warnings as errors"      OFF)
  39
  40 OPTION(EXAMPLES  "Build example programs"              ON)
  41
  42 OPTION(ALSOFT_CONFIG "Install alsoft.conf configuration file" OFF)
  43
  44
  45 IF(WIN32)
  46     SET(LIBNAME OpenAL32)
  47     ADD_DEFINITIONS("-D_WIN32")
  48 ELSE()
  49     SET(LIBNAME openal)
  50 ENDIF()
  51
  52 SET(LIB_MAJOR_VERSION "1")
  53 SET(LIB_MINOR_VERSION "12")
  54 SET(LIB_BUILD_VERSION "854")
  55 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_BUILD_VERSION}")
  56
  57
  58 CHECK_TYPE_SIZE("long" SIZEOF_LONG)
  59 CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
  60 CHECK_TYPE_SIZE("unsigned int" SIZEOF_UINT)
  61 CHECK_TYPE_SIZE("void*" SIZEOF_VOIDP)
  62
  63
  64 # Add definitions, compiler switches, etc.
  65 INCLUDE_DIRECTORIES(OpenAL32/Include include "${OpenAL_BINARY_DIR}")
  66
  67 IF(NOT CMAKE_BUILD_TYPE)
  68     SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
  69         "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
  70         FORCE)
  71 ENDIF()
  72 IF(NOT CMAKE_DEBUG_POSTFIX)
  73     SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
  74         "Library postfix for debug builds. Normally left blank."
  75         FORCE)
  76 ENDIF()
  77
  78 IF(MSVC)
  79     # ???
  80     SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
  81     SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
  82     SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
  83     SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
  84     ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
  85     ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
  86
  87     IF(NOT DXSDK_DIR)
  88         STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
  89     ELSE()
  90         STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
  91     ENDIF()
  92     IF(DXSDK_DIR)
  93         MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
  94         SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
  95         INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
  96         LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
  97     ENDIF()
  98
  99 ELSE()
 100     ADD_DEFINITIONS(-Wall)
 101     CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
 102     IF(HAVE_W_EXTRA)
 103         ADD_DEFINITIONS(-Wextra)
 104     ENDIF()
 105
 106     IF(WERROR)
 107         ADD_DEFINITIONS(-Werror)
 108     ENDIF()
 109
 110     SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -funroll-loops -D_DEBUG" CACHE STRING
 111         "Flags used by the compiler during Release with Debug Info builds."
 112         FORCE)
 113     SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
 114         "Flags used by the compiler during release minsize builds."
 115         FORCE)
 116     SET(CMAKE_C_FLAGS_RELEASE "-O2 -funroll-loops -fomit-frame-pointer -DNDEBUG" CACHE STRING
 117         "Flags used by the compiler during release builds"
 118         FORCE)
 119     SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
 120         "Flags used by the compiler during debug builds."
 121         FORCE)
 122
 123     # Set visibility options if available
 124     IF(NOT WIN32)
 125         CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
 126                                  int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
 127
 128         CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_SWITCH)
 129         IF(HAVE_VISIBILITY_SWITCH)
 130             CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
 131                                      int main() {return 0;}" HAVE_GCC_VISIBILITY)
 132             IF(HAVE_GCC_VISIBILITY)
 133                 ADD_DEFINITIONS(-fvisibility=hidden -DHAVE_GCC_VISIBILITY)
 134             ENDIF()
 135         ENDIF()
 136     ENDIF()
 137 ENDIF()
 138
 139 CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
 140                          int main() {return 0;}" HAVE_GCC_FORMAT)
 141
 142 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
 143 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
 144
 145 CHECK_LIBRARY_EXISTS(m  powf   "" HAVE_POWF)
 146 CHECK_LIBRARY_EXISTS(m  sqrtf  "" HAVE_SQRTF)
 147 CHECK_LIBRARY_EXISTS(m  acosf  "" HAVE_ACOSF)
 148 CHECK_LIBRARY_EXISTS(m  atanf  "" HAVE_ATANF)
 149 CHECK_LIBRARY_EXISTS(m  fabsf  "" HAVE_FABSF)
 150 IF(HAVE_FENV_H)
 151     CHECK_LIBRARY_EXISTS(m  fesetround  "" HAVE_FESETROUND)
 152 ENDIF()
 153 IF(HAVE_SQRTF OR HAVE_ACOSF OR HAVE_ATANF OR HAVE_FABSF OR HAVE_FESETROUND)
 154     SET(EXTRA_LIBS m ${EXTRA_LIBS})
 155 ENDIF()
 156 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
 157 CHECK_FUNCTION_EXISTS(_controlfp HAVE__CONTROLFP)
 158
 159 CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
 160 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
 161 IF(NOT HAVE_STRCASECMP)
 162     CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
 163     IF(NOT HAVE__STRICMP)
 164         MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
 165     ENDIF()
 166
 167     ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
 168 ENDIF()
 169
 170 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
 171 IF(NOT HAVE_STRNCASECMP)
 172     CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
 173     IF(NOT HAVE__STRNICMP)
 174         MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
 175     ENDIF()
 176
 177     ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
 178 ENDIF()
 179
 180 CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
 181 IF(NOT HAVE_SNPRINTF)
 182     CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
 183     IF(NOT HAVE__SNPRINTF)
 184         MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
 185     ENDIF()
 186
 187     ADD_DEFINITIONS(-Dsnprintf=_snprintf)
 188 ENDIF()
 189
 190 CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
 191 IF(NOT HAVE_VSNPRINTF)
 192     CHECK_FUNCTION_EXISTS(_vsnprintf HAVE__VSNPRINTF)
 193     IF(NOT HAVE__VSNPRINTF)
 194         MESSAGE(FATAL_ERROR "No vsnprintf function found, please report!")
 195     ENDIF()
 196
 197     ADD_DEFINITIONS(-Dvsnprintf=_vsnprintf)
 198 ENDIF()
 199
 200 CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
 201 IF(NOT HAVE_ISNAN)
 202     CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
 203     IF(NOT HAVE__ISNAN)
 204         MESSAGE(FATAL_ERROR "No isnan function found, please report!")
 205     ENDIF()
 206
 207     ADD_DEFINITIONS(-Disnan=_isnan)
 208 ENDIF()
 209
 210
 211 # Check for the dlopen API (for dynamicly loading backend libs)
 212 IF(DLOPEN)
 213     CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
 214     IF(HAVE_DLFCN_H)
 215         CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
 216         IF(HAVE_LIBDL)
 217             SET(EXTRA_LIBS dl ${EXTRA_LIBS})
 218         ENDIF()
 219     ENDIF()
 220 ENDIF()
 221
 222 # Check if we have Windows headers
 223 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0500)
 224 IF(NOT HAVE_WINDOWS_H)
 225     CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
 226     IF(NOT HAVE_GETTIMEOFDAY)
 227         MESSAGE(FATAL_ERROR "No timing function found!")
 228     ENDIF()
 229
 230     CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
 231     IF(NOT HAVE_NANOSLEEP)
 232         MESSAGE(FATAL_ERROR "No sleep function found!")
 233     ENDIF()
 234
 235     CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
 236     IF(HAVE_PTHREAD)
 237         ADD_DEFINITIONS(-pthread)
 238         SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
 239     ENDIF()
 240
 241     # We need pthreads outside of Windows
 242     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
 243     IF(NOT HAVE_PTHREAD_H)
 244         MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
 245     ENDIF()
 246     # Some systems need pthread_np.h to get recursive mutexes
 247     CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
 248
 249     # _GNU_SOURCE is needed on some systems for extra attributes, and
 250     # _REENTRANT is needed for libc thread-safety
 251     ADD_DEFINITIONS(-D_GNU_SOURCE=1)
 252     CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
 253     IF(HAVE_LIBPTHREAD)
 254         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
 255     ENDIF()
 256
 257     CHECK_LIBRARY_EXISTS(pthread pthread_setschedparam "" HAVE_PTHREAD_SETSCHEDPARAM)
 258
 259     CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
 260     IF(HAVE_LIBRT)
 261         SET(EXTRA_LIBS rt ${EXTRA_LIBS})
 262     ENDIF()
 263 ENDIF()
 264
 265 # Check for a 64-bit type
 266 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
 267 IF(NOT HAVE_STDINT_H)
 268     IF(HAVE_WINDOWS_H)
 269         CHECK_C_SOURCE_COMPILES("\#define _WIN32_WINNT 0x0500
 270                                  \#include <windows.h>
 271                                  __int64 foo;
 272                                  int main() {return 0;}" HAVE___INT64)
 273     ENDIF()
 274     IF(NOT HAVE___INT64)
 275         IF(NOT SIZEOF_LONG MATCHES "8")
 276             IF(NOT SIZEOF_LONG_LONG MATCHES "8")
 277                 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
 278             ENDIF()
 279         ENDIF()
 280     ENDIF()
 281 ENDIF()
 282
 283 IF(WIN32)
 284     # Windows needs winmm for timeGetTime, even if the backend is disabled
 285     CHECK_SHARED_LIBRARY_EXISTS(winmm timeGetTime 0 "" HAVE_LIBWINMM)
 286     IF(HAVE_LIBWINMM)
 287         SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
 288     ENDIF()
 289 ENDIF()
 290
 291
 292 SET(OPENAL_OBJS  OpenAL32/alAuxEffectSlot.c
 293                  OpenAL32/alBuffer.c
 294                  OpenAL32/alDatabuffer.c
 295                  OpenAL32/alEffect.c
 296                  OpenAL32/alError.c
 297                  OpenAL32/alExtension.c
 298                  OpenAL32/alFilter.c
 299                  OpenAL32/alListener.c
 300                  OpenAL32/alSource.c
 301                  OpenAL32/alState.c
 302                  OpenAL32/alThunk.c
 303 )
 304 SET(ALC_OBJS  Alc/ALc.c
 305               Alc/ALu.c
 306               Alc/alcConfig.c
 307               Alc/alcEcho.c
 308               Alc/alcModulator.c
 309               Alc/alcReverb.c
 310               Alc/alcRing.c
 311               Alc/alcThread.c
 312               Alc/bs2b.c
 313               Alc/wave.c
 314 )
 315
 316 SET(BACKENDS "")
 317
 318 # Check ALSA backend
 319 IF(ALSA)
 320     CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
 321     IF(HAVE_ALSA_ASOUNDLIB_H)
 322         CHECK_SHARED_LIBRARY_EXISTS(asound snd_pcm_open 4 "" HAVE_LIBASOUND)
 323         IF(HAVE_LIBASOUND OR HAVE_DLFCN_H OR WIN32)
 324             SET(HAVE_ALSA 1)
 325             SET(ALC_OBJS  ${ALC_OBJS} Alc/alsa.c)
 326             IF(HAVE_DLFCN_H OR WIN32)
 327                 SET(BACKENDS  "${BACKENDS} ALSA,")
 328             ELSE()
 329                 SET(BACKENDS  "${BACKENDS} ALSA \(linked\),")
 330                 SET(EXTRA_LIBS asound ${EXTRA_LIBS})
 331             ENDIF()
 332         ENDIF()
 333     ENDIF()
 334 ENDIF()
 335
 336 # Check OSS backend
 337 IF(OSS)
 338     CHECK_INCLUDE_FILE(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
 339     IF(HAVE_SYS_SOUNDCARD_H)
 340         SET(HAVE_OSS 1)
 341         SET(ALC_OBJS  ${ALC_OBJS} Alc/oss.c)
 342         SET(BACKENDS  "${BACKENDS} OSS,")
 343     ENDIF()
 344 ENDIF()
 345
 346 # Check Solaris backend
 347 IF(SOLARIS)
 348     CHECK_INCLUDE_FILE(sys/audioio.h HAVE_SYS_AUDIOIO_H)
 349     IF(HAVE_SYS_AUDIOIO_H)
 350         SET(HAVE_SOLARIS 1)
 351         SET(ALC_OBJS  ${ALC_OBJS} Alc/solaris.c)
 352         SET(BACKENDS  "${BACKENDS} Solaris,")
 353     ENDIF()
 354 ENDIF()
 355
 356 # Check DSound/MMSystem backend
 357 IF(DSOUND)
 358     CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
 359     IF(HAVE_DSOUND_H)
 360         CHECK_SHARED_LIBRARY_EXISTS(dsound DirectSoundCreate 3 "" HAVE_LIBDSOUND)
 361         IF(HAVE_LIBDSOUND OR HAVE_DLFCN_H OR WIN32)
 362             SET(HAVE_DSOUND 1)
 363             SET(ALC_OBJS  ${ALC_OBJS} Alc/dsound.c)
 364
 365             IF(HAVE_DLFCN_H OR WIN32)
 366                 SET(BACKENDS  "${BACKENDS} DirectSound,")
 367             ELSE()
 368                 SET(BACKENDS  "${BACKENDS} DirectSound \(linked\),")
 369                 SET(EXTRA_LIBS dsound ${EXTRA_LIBS})
 370             ENDIF()
 371         ENDIF()
 372     ENDIF()
 373 ENDIF()
 374 IF(HAVE_WINDOWS_H)
 375     IF(WINMM)
 376         CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0500)
 377         IF(HAVE_MMSYSTEM_H)
 378             CHECK_SHARED_LIBRARY_EXISTS(winmm waveInOpen 6 "" HAVE_LIBWINMM)
 379             IF(HAVE_LIBWINMM)
 380                 SET(HAVE_WINMM 1)
 381                 SET(ALC_OBJS  ${ALC_OBJS} Alc/winmm.c)
 382                 SET(BACKENDS  "${BACKENDS} WinMM,")
 383
 384                 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
 385             ENDIF()
 386         ENDIF()
 387     ENDIF()
 388 ENDIF()
 389
 390 # Check PortAudio backend
 391 IF(PORTAUDIO)
 392     CHECK_INCLUDE_FILE(portaudio.h HAVE_PORTAUDIO_H)
 393     IF(HAVE_PORTAUDIO_H)
 394         CHECK_SHARED_LIBRARY_EXISTS(portaudio Pa_Initialize 0 "" HAVE_LIBPORTAUDIO)
 395         IF(HAVE_LIBPORTAUDIO OR HAVE_DLFCN_H OR WIN32)
 396             SET(HAVE_PORTAUDIO 1)
 397             SET(ALC_OBJS  ${ALC_OBJS} Alc/portaudio.c)
 398             IF(HAVE_DLFCN_H OR WIN32)
 399                 SET(BACKENDS  "${BACKENDS} PortAudio,")
 400             ELSE()
 401                 SET(BACKENDS  "${BACKENDS} PortAudio \(linked\),")
 402                 SET(EXTRA_LIBS portaudio ${EXTRA_LIBS})
 403             ENDIF()
 404         ENDIF()
 405     ENDIF()
 406 ENDIF()
 407
 408 # Check PortAudio backend
 409 IF(PULSEAUDIO)
 410     CHECK_INCLUDE_FILE(pulse/pulseaudio.h HAVE_PULSE_PULSEAUDIO_H)
 411     IF(HAVE_PULSE_PULSEAUDIO_H)
 412         CHECK_SHARED_LIBRARY_EXISTS(pulse pa_context_new 2 "" HAVE_LIBPULSE)
 413         IF(HAVE_LIBPULSE OR HAVE_DLFCN_H OR WIN32)
 414             SET(HAVE_PULSEAUDIO 1)
 415             SET(ALC_OBJS  ${ALC_OBJS} Alc/pulseaudio.c)
 416             IF(HAVE_DLFCN_H OR WIN32)
 417                 SET(BACKENDS  "${BACKENDS} PulseAudio,")
 418             ELSE()
 419                 SET(BACKENDS  "${BACKENDS} PulseAudio \(linked\),")
 420                 SET(EXTRA_LIBS pulse ${EXTRA_LIBS})
 421             ENDIF()
 422         ENDIF()
 423     ENDIF()
 424 ENDIF()
 425
 426 # This is always available
 427 SET(BACKENDS  "${BACKENDS} WaveFile")
 428
 429 # Needed for openal.pc.in
 430 SET(prefix ${CMAKE_INSTALL_PREFIX})
 431 SET(exec_prefix "\${prefix}")
 432 SET(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
 433 SET(bindir "\${exec_prefix}/bin")
 434 SET(includedir "\${prefix}/include")
 435 SET(PACKAGE_VERSION "${LIB_VERSION}")
 436
 437 # End configuration
 438 CONFIGURE_FILE(
 439     "${OpenAL_SOURCE_DIR}/config.h.in"
 440     "${OpenAL_BINARY_DIR}/config.h")
 441 CONFIGURE_FILE(
 442     "${OpenAL_SOURCE_DIR}/openal.pc.in"
 443     "${OpenAL_BINARY_DIR}/openal.pc"
 444     @ONLY)
 445
 446 # Build a library
 447 IF(NOT LIBTYPE)
 448     SET(LIBTYPE SHARED)
 449 ENDIF()
 450 ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
 451 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES DEFINE_SYMBOL AL_BUILD_LIBRARY
 452                                             COMPILE_FLAGS -DAL_ALEXT_PROTOTYPES
 453                                             VERSION ${LIB_VERSION}
 454                                             SOVERSION ${LIB_MAJOR_VERSION})
 455 IF(WIN32)
 456     SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
 457 ENDIF()
 458
 459 TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
 460
 461 # Add an install target here
 462 INSTALL(TARGETS ${LIBNAME}
 463         RUNTIME DESTINATION bin
 464         LIBRARY DESTINATION "lib${LIB_SUFFIX}"
 465         ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
 466 )
 467 INSTALL(FILES include/AL/al.h
 468               include/AL/alc.h
 469               include/AL/alext.h
 470               include/AL/efx.h
 471         DESTINATION include/AL
 472 )
 473 INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
 474         DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
 475
 476 # Install alsoft.conf configuration file
 477 IF(ALSOFT_CONFIG)
 478     INSTALL(FILES alsoftrc.sample
 479             DESTINATION /etc/openal
 480             RENAME alsoft.conf
 481     )
 482 ENDIF()
 483
 484 IF(EXAMPLES)
 485     ADD_EXECUTABLE(openal-info examples/openal-info.c)
 486     TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
 487     INSTALL(TARGETS openal-info
 488             RUNTIME DESTINATION bin
 489             LIBRARY DESTINATION "lib${LIB_SUFFIX}"
 490             ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
 491     )
 492 ENDIF()
 493
 494 MESSAGE(STATUS "")
 495 MESSAGE(STATUS "Building OpenAL with support for the following backends:")
 496 MESSAGE(STATUS "    ${BACKENDS}")
 497 MESSAGE(STATUS "")
 498
 499 IF(WIN32)
 500     IF(NOT HAVE_DSOUND)
 501         MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
 502         MESSAGE(STATUS "         This is probably NOT what you want!")
 503         MESSAGE(STATUS "")
 504     ENDIF()
 505 ENDIF()