499 lines
15 KiB
CMake
499 lines
15 KiB
CMake
# CMake build file list for OpenAL
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CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
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IF(COMMAND CMAKE_POLICY)
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CMAKE_POLICY(SET CMP0003 NEW)
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ENDIF(COMMAND CMAKE_POLICY)
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SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
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INCLUDE(CheckFunctionExists)
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INCLUDE(CheckLibraryExists)
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INCLUDE(CheckSharedLibraryExists)
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INCLUDE(CheckIncludeFile)
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INCLUDE(CheckIncludeFiles)
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INCLUDE(CheckSymbolExists)
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INCLUDE(CheckCCompilerFlag)
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INCLUDE(CheckCSourceCompiles)
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INCLUDE(CheckTypeSize)
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PROJECT(OpenAL C)
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SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
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OPTION(ALSA "Check for ALSA backend" ON)
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OPTION(OSS "Check for OSS backend" ON)
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OPTION(SOLARIS "Check for Solaris backend" ON)
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OPTION(DSOUND "Check for DirectSound backend" ON)
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OPTION(WINMM "Check for Windows Multimedia backend" ON)
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OPTION(PORTAUDIO "Check for PortAudio backend" ON)
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OPTION(PULSEAUDIO "Check for PulseAudio backend" ON)
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OPTION(DLOPEN "Check for the dlopen API for loading optional libs" ON)
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OPTION(WERROR "Treat compile warnings as errors" OFF)
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OPTION(EXAMPLES "Build example programs" ON)
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OPTION(ALSOFT_CONFIG "Install alsoft.conf configuration file" OFF)
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IF(WIN32)
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SET(LIBNAME OpenAL32)
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ADD_DEFINITIONS("-D_WIN32")
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ELSE()
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SET(LIBNAME openal)
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ENDIF()
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SET(LIB_MAJOR_VERSION "1")
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SET(LIB_MINOR_VERSION "11")
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SET(LIB_BUILD_VERSION "753")
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SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_BUILD_VERSION}")
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IF(NOT DEFINED LIB_INSTALL_DIR)
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SET(LIB_INSTALL_DIR "lib${LIB_SUFFIX}")
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ENDIF(NOT DEFINED LIB_INSTALL_DIR)
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CHECK_TYPE_SIZE("long" SIZEOF_LONG)
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CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
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CHECK_TYPE_SIZE("unsigned int" SIZEOF_UINT)
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CHECK_TYPE_SIZE("void*" SIZEOF_VOIDP)
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# Add definitions, compiler switches, etc.
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INCLUDE_DIRECTORIES(OpenAL32/Include include "${OpenAL_BINARY_DIR}")
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IF(NOT CMAKE_BUILD_TYPE)
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SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
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"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
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FORCE)
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ENDIF()
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IF(NOT CMAKE_DEBUG_POSTFIX)
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SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING
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"Library postfix for debug builds. Normally left blank."
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FORCE)
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ENDIF()
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IF(MSVC)
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# ???
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SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
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SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
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SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG")
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SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
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ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
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ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
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IF(NOT DXSDK_DIR)
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STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "$ENV{DXSDK_DIR}")
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ELSE()
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STRING(REGEX REPLACE "\\\\" "/" DXSDK_DIR "${DXSDK_DIR}")
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ENDIF()
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IF(DXSDK_DIR)
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MESSAGE(STATUS "Using DirectX SDK directory: ${DXSDK_DIR}")
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SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${DXSDK_DIR}/Include")
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INCLUDE_DIRECTORIES("${DXSDK_DIR}/Include")
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LINK_DIRECTORIES("${DXSDK_DIR}/Lib")
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ENDIF()
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ELSE()
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ADD_DEFINITIONS(-Wall)
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CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
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IF(HAVE_W_EXTRA)
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ADD_DEFINITIONS(-Wextra)
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ENDIF()
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IF(WERROR)
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ADD_DEFINITIONS(-Werror)
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ENDIF()
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SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -funroll-loops -D_DEBUG" CACHE STRING
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"Flags used by the compiler during Release with Debug Info builds."
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FORCE)
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SET(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG" CACHE STRING
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"Flags used by the compiler during release minsize builds."
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FORCE)
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SET(CMAKE_C_FLAGS_RELEASE "-O2 -funroll-loops -fomit-frame-pointer -DNDEBUG" CACHE STRING
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"Flags used by the compiler during release builds"
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FORCE)
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SET(CMAKE_C_FLAGS_DEBUG "-g3 -D_DEBUG" CACHE STRING
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"Flags used by the compiler during debug builds."
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FORCE)
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# Set visibility options if available
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IF(NOT WIN32)
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CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
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int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
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CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_SWITCH)
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IF(HAVE_VISIBILITY_SWITCH)
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CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\")));
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int main() {return 0;}" HAVE_GCC_VISIBILITY)
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IF(HAVE_GCC_VISIBILITY)
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ADD_DEFINITIONS(-fvisibility=hidden -DHAVE_GCC_VISIBILITY)
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
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int main() {return 0;}" HAVE_GCC_FORMAT)
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CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
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CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
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CHECK_LIBRARY_EXISTS(m powf "" HAVE_POWF)
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CHECK_LIBRARY_EXISTS(m sqrtf "" HAVE_SQRTF)
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CHECK_LIBRARY_EXISTS(m acosf "" HAVE_ACOSF)
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CHECK_LIBRARY_EXISTS(m atanf "" HAVE_ATANF)
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CHECK_LIBRARY_EXISTS(m fabsf "" HAVE_FABSF)
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IF(HAVE_FENV_H)
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CHECK_LIBRARY_EXISTS(m fesetround "" HAVE_FESETROUND)
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ENDIF()
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IF(HAVE_SQRTF OR HAVE_ACOSF OR HAVE_ATANF OR HAVE_FABSF OR HAVE_FESETROUND)
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SET(EXTRA_LIBS m ${EXTRA_LIBS})
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ENDIF()
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CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
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CHECK_FUNCTION_EXISTS(_controlfp HAVE__CONTROLFP)
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CHECK_FUNCTION_EXISTS(stat HAVE_STAT)
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CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
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IF(NOT HAVE_STRCASECMP)
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CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
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IF(NOT HAVE__STRICMP)
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MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
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ENDIF()
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ADD_DEFINITIONS(-Dstrcasecmp=_stricmp)
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ENDIF()
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CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
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IF(NOT HAVE_STRNCASECMP)
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CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
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IF(NOT HAVE__STRNICMP)
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MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
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ENDIF()
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ADD_DEFINITIONS(-Dstrncasecmp=_strnicmp)
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ENDIF()
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CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
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IF(NOT HAVE_SNPRINTF)
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CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
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IF(NOT HAVE__SNPRINTF)
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MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
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ENDIF()
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ADD_DEFINITIONS(-Dsnprintf=_snprintf)
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ENDIF()
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CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
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IF(NOT HAVE_VSNPRINTF)
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CHECK_FUNCTION_EXISTS(_vsnprintf HAVE__VSNPRINTF)
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IF(NOT HAVE__VSNPRINTF)
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MESSAGE(FATAL_ERROR "No vsnprintf function found, please report!")
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ENDIF()
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ADD_DEFINITIONS(-Dvsnprintf=_vsnprintf)
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ENDIF()
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CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
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IF(NOT HAVE_ISNAN)
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CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
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IF(NOT HAVE__ISNAN)
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MESSAGE(FATAL_ERROR "No isnan function found, please report!")
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ENDIF()
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ADD_DEFINITIONS(-Disnan=_isnan)
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ENDIF()
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# Check for the dlopen API (for dynamicly loading backend libs)
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IF(DLOPEN)
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CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
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IF(HAVE_DLFCN_H)
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CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
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IF(HAVE_LIBDL)
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SET(EXTRA_LIBS dl ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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# Check if we have Windows headers
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CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0500)
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IF(NOT HAVE_WINDOWS_H)
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CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
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IF(NOT HAVE_GETTIMEOFDAY)
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MESSAGE(FATAL_ERROR "No timing function found!")
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ENDIF()
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CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
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IF(NOT HAVE_NANOSLEEP)
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MESSAGE(FATAL_ERROR "No sleep function found!")
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ENDIF()
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CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD)
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IF(HAVE_PTHREAD)
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ADD_DEFINITIONS(-pthread)
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SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread)
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ENDIF()
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# We need pthreads outside of Windows
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CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
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IF(NOT HAVE_PTHREAD_H)
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MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
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ENDIF()
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# Some systems need pthread_np.h to get recursive mutexes
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CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H)
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# _GNU_SOURCE is needed on some systems for extra attributes, and
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# _REENTRANT is needed for libc thread-safety
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ADD_DEFINITIONS(-D_GNU_SOURCE=1)
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CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
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IF(HAVE_LIBPTHREAD)
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SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
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ENDIF()
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CHECK_LIBRARY_EXISTS(pthread pthread_setschedparam "" HAVE_PTHREAD_SETSCHEDPARAM)
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CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
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IF(HAVE_LIBRT)
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SET(EXTRA_LIBS rt ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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# Check for a 64-bit type
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CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
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IF(NOT HAVE_STDINT_H)
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IF(HAVE_WINDOWS_H)
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CHECK_C_SOURCE_COMPILES("\#define _WIN32_WINNT 0x0500
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\#include <windows.h>
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__int64 foo;
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int main() {return 0;}" HAVE___INT64)
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ENDIF()
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IF(NOT HAVE___INT64)
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IF(NOT SIZEOF_LONG MATCHES "8")
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IF(NOT SIZEOF_LONG_LONG MATCHES "8")
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MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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SET(OPENAL_OBJS OpenAL32/alAuxEffectSlot.c
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OpenAL32/alBuffer.c
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OpenAL32/alDatabuffer.c
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OpenAL32/alEffect.c
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OpenAL32/alError.c
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OpenAL32/alExtension.c
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OpenAL32/alFilter.c
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OpenAL32/alListener.c
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OpenAL32/alSource.c
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OpenAL32/alState.c
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OpenAL32/alThunk.c
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)
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SET(ALC_OBJS Alc/ALc.c
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Alc/ALu.c
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Alc/alcConfig.c
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Alc/alcEcho.c
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Alc/alcReverb.c
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Alc/alcRing.c
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Alc/alcThread.c
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Alc/bs2b.c
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Alc/wave.c
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)
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SET(BACKENDS "")
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# Check ALSA backend
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IF(ALSA)
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CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
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IF(HAVE_ALSA_ASOUNDLIB_H)
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CHECK_SHARED_LIBRARY_EXISTS(asound snd_pcm_open 4 "" HAVE_LIBASOUND)
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IF(HAVE_LIBASOUND OR HAVE_DLFCN_H OR WIN32)
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SET(HAVE_ALSA 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/alsa.c)
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IF(HAVE_DLFCN_H OR WIN32)
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SET(BACKENDS "${BACKENDS} ALSA,")
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ELSE()
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SET(BACKENDS "${BACKENDS} ALSA \(linked\),")
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SET(EXTRA_LIBS asound ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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# Check OSS backend
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IF(OSS)
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CHECK_INCLUDE_FILE(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
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IF(HAVE_SYS_SOUNDCARD_H)
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SET(HAVE_OSS 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/oss.c)
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SET(BACKENDS "${BACKENDS} OSS,")
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ENDIF()
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ENDIF()
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# Check Solaris backend
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IF(SOLARIS)
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CHECK_INCLUDE_FILE(sys/audioio.h HAVE_SYS_AUDIOIO_H)
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IF(HAVE_SYS_AUDIOIO_H)
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SET(HAVE_SOLARIS 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/solaris.c)
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SET(BACKENDS "${BACKENDS} Solaris,")
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ENDIF()
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ENDIF()
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# Check DSound/MMSystem backend
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IF(DSOUND)
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CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
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IF(HAVE_DSOUND_H)
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CHECK_SHARED_LIBRARY_EXISTS(dsound DirectSoundCreate 3 "" HAVE_LIBDSOUND)
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IF(HAVE_LIBDSOUND OR HAVE_DLFCN_H OR WIN32)
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SET(HAVE_DSOUND 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/dsound.c)
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IF(HAVE_DLFCN_H OR WIN32)
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SET(BACKENDS "${BACKENDS} DirectSound,")
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ELSE()
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SET(BACKENDS "${BACKENDS} DirectSound \(linked\),")
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SET(EXTRA_LIBS dsound ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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IF(HAVE_WINDOWS_H)
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IF(WINMM)
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CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0500)
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IF(HAVE_MMSYSTEM_H)
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CHECK_SHARED_LIBRARY_EXISTS(winmm waveInOpen 6 "" HAVE_LIBWINMM)
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IF(HAVE_LIBWINMM)
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SET(HAVE_WINMM 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/winmm.c)
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SET(BACKENDS "${BACKENDS} WinMM,")
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SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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# Check PortAudio backend
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IF(PORTAUDIO)
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CHECK_INCLUDE_FILE(portaudio.h HAVE_PORTAUDIO_H)
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IF(HAVE_PORTAUDIO_H)
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CHECK_SHARED_LIBRARY_EXISTS(portaudio Pa_Initialize 0 "" HAVE_LIBPORTAUDIO)
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IF(HAVE_LIBPORTAUDIO OR HAVE_DLFCN_H OR WIN32)
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SET(HAVE_PORTAUDIO 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/portaudio.c)
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IF(HAVE_DLFCN_H OR WIN32)
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SET(BACKENDS "${BACKENDS} PortAudio,")
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ELSE()
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SET(BACKENDS "${BACKENDS} PortAudio \(linked\),")
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SET(EXTRA_LIBS portaudio ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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# Check PortAudio backend
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IF(PULSEAUDIO)
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CHECK_INCLUDE_FILE(pulse/pulseaudio.h HAVE_PULSE_PULSEAUDIO_H)
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IF(HAVE_PULSE_PULSEAUDIO_H)
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CHECK_SHARED_LIBRARY_EXISTS(pulse pa_context_new 2 "" HAVE_LIBPULSE)
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IF(HAVE_LIBPULSE OR HAVE_DLFCN_H OR WIN32)
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SET(HAVE_PULSEAUDIO 1)
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SET(ALC_OBJS ${ALC_OBJS} Alc/pulseaudio.c)
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IF(HAVE_DLFCN_H OR WIN32)
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SET(BACKENDS "${BACKENDS} PulseAudio,")
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ELSE()
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SET(BACKENDS "${BACKENDS} PulseAudio \(linked\),")
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SET(EXTRA_LIBS pulse ${EXTRA_LIBS})
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ENDIF()
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ENDIF()
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ENDIF()
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ENDIF()
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# This is always available
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SET(BACKENDS "${BACKENDS} WaveFile")
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# Needed for openal.pc.in
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SET(prefix ${CMAKE_INSTALL_PREFIX})
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SET(exec_prefix "\${prefix}")
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SET(libdir "\${exec_prefix}/${LIB_INSTALL_DIR}")
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SET(bindir "\${exec_prefix}/bin")
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SET(includedir "\${prefix}/include")
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SET(PACKAGE_VERSION "${LIB_VERSION}")
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# End configuration
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CONFIGURE_FILE(
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"${OpenAL_SOURCE_DIR}/config.h.in"
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"${OpenAL_BINARY_DIR}/config.h")
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CONFIGURE_FILE(
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"${OpenAL_SOURCE_DIR}/openal.pc.in"
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"${OpenAL_BINARY_DIR}/openal.pc"
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@ONLY)
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# Build a library
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IF(NOT LIBTYPE)
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SET(LIBTYPE SHARED)
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ENDIF()
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ADD_LIBRARY(${LIBNAME} ${LIBTYPE} ${OPENAL_OBJS} ${ALC_OBJS})
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SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES DEFINE_SYMBOL AL_BUILD_LIBRARY
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VERSION ${LIB_VERSION}
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SOVERSION ${LIB_MAJOR_VERSION})
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IF(WIN32)
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SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
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ENDIF()
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TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
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# Add an install target here
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INSTALL(TARGETS ${LIBNAME}
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION ${LIB_INSTALL_DIR}
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ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
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)
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INSTALL(FILES include/AL/al.h
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include/AL/alc.h
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include/AL/alext.h
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include/AL/efx.h
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DESTINATION include/AL
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)
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|
INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
|
|
DESTINATION "${LIB_INSTALL_DIR}/pkgconfig")
|
|
|
|
# Install alsoft.conf configuration file
|
|
IF(ALSOFT_CONFIG)
|
|
INSTALL(FILES alsoftrc.sample
|
|
DESTINATION /etc/openal
|
|
RENAME alsoft.conf
|
|
)
|
|
ENDIF()
|
|
|
|
IF(EXAMPLES)
|
|
ADD_EXECUTABLE(openal-info examples/openal-info.c)
|
|
TARGET_LINK_LIBRARIES(openal-info ${LIBNAME})
|
|
INSTALL(TARGETS openal-info
|
|
RUNTIME DESTINATION bin
|
|
LIBRARY DESTINATION ${LIB_INSTALL_DIR}
|
|
ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
|
|
)
|
|
ENDIF()
|
|
|
|
MESSAGE(STATUS "")
|
|
MESSAGE(STATUS "Building OpenAL with support for the following backends:")
|
|
MESSAGE(STATUS " ${BACKENDS}")
|
|
MESSAGE(STATUS "")
|
|
|
|
IF(WIN32)
|
|
IF(NOT HAVE_DSOUND)
|
|
MESSAGE(STATUS "WARNING: Building the Windows version without DirectSound output")
|
|
MESSAGE(STATUS " This is probably NOT what you want!")
|
|
MESSAGE(STATUS "")
|
|
ENDIF()
|
|
ENDIF()
|