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162 lines
7.7 KiB
CMake
162 lines
7.7 KiB
CMake
##########################################################################
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# Boost Configuration Support #
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##########################################################################
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# Copyright (C) 2007 Douglas Gregor <doug.gregor@gmail.com> #
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# Copyright (C) 2007 Troy Straszheim #
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# #
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# Distributed under the Boost Software License, Version 1.0. #
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# See accompanying file LICENSE_1_0.txt or copy at #
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# http://www.boost.org/LICENSE_1_0.txt #
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##########################################################################
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# This module defines several variables that provide information about #
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# the target compiler and platform. #
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# #
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# Variables defined: #
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# #
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# BOOST_TOOLSET: #
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# The Boost toolset name, used by the library version mechanism to #
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# encode the compiler and version into the name of the #
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# library. This toolset name will correspond with Boost.Build #
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# version 2's toolset name, including version number. #
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# #
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# MULTI_THREADED_COMPILE_FLAGS: #
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# Compilation flags when building multi-threaded programs. #
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# #
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# MULTI_THREADED_LINK_FLAGS: #
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# Linker flags when building multi-threaded programs. #
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##########################################################################
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include(CheckCXXSourceCompiles)
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#
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# Python interpreter
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#
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include(FindPythonInterp)
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message(STATUS "found python executable ${PYTHON_EXECUTABLE}")
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include(FindPythonLibs)
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message(STATUS "found python includes ${PYTHON_INCLUDE_PATH}")
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message(STATUS "found python libs ${PYTHON_LIBRARIES}")
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# Toolset detection.
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if (NOT BOOST_TOOLSET)
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set(BOOST_TOOLSET "unknown")
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if (MSVC60)
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set(BOOST_TOOLSET "vc6")
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elseif(MSVC70)
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set(BOOST_TOOLSET "vc7")
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elseif(MSVC71)
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set(BOOST_TOOLSET "vc71")
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elseif(MSVC80)
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set(BOOST_TOOLSET "vc80")
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elseif(MSVC90)
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set(BOOST_TOOLSET "vc90")
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elseif(MSVC)
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set(BOOST_TOOLSET "vc")
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elseif(BORLAND)
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set(BOOST_TOOLSET "bcb")
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elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
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# Execute GCC with the -dumpversion option, to give us a version string
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execute_process(
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COMMAND ${CMAKE_CXX_COMPILER} "-dumpversion"
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OUTPUT_VARIABLE GCC_VERSION_STRING)
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# Match only the major and minor versions of the version string
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string(REGEX MATCH "[0-9]+.[0-9]+" GCC_MAJOR_MINOR_VERSION_STRING
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"${GCC_VERSION_STRING}")
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# Strip out the period between the major and minor versions
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string(REGEX REPLACE "\\." "" BOOST_VERSIONING_GCC_VERSION
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"${GCC_MAJOR_MINOR_VERSION_STRING}")
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# Set the GCC versioning toolset
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set(BOOST_TOOLSET "gcc${BOOST_VERSIONING_GCC_VERSION}")
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endif(MSVC60)
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endif (NOT BOOST_TOOLSET)
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# Multi-threading support
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if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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set(MULTI_THREADED_COMPILE_FLAGS "-pthreads")
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set(MULTI_THREADED_LINK_LIBS rt)
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elseif(CMAKE_SYSTEM_NAME STREQUAL "BeOS")
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# No threading options necessary for BeOS
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elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSD")
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set(MULTI_THREADED_COMPILE_FLAGS "-pthread")
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set(MULTI_THREADED_LINK_LIBS pthread)
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elseif(CMAKE_SYSTEM_NAME STREQUAL "DragonFly")
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# DragonFly is FreeBSD bariant
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set(MULTI_THREADED_COMPILE_FLAGS "-pthread")
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elseif(CMAKE_SYSTEM_NAME STREQUAL "IRIX")
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# TODO: GCC on Irix doesn't support multi-threading?
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elseif(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")
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# TODO: gcc on HP-UX does not support multi-threading?
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elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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# No threading options necessary for Mac OS X
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elseif(UNIX)
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# Assume -pthread and -lrt on all other variants
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set(MULTI_THREADED_COMPILE_FLAGS "-pthread -D_REENTRANT")
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set(MULTI_THREADED_LINK_FLAGS "")
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set(MULTI_THREADED_LINK_LIBS pthread rt)
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endif(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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# Setup DEBUG_COMPILE_FLAGS, RELEASE_COMPILE_FLAGS, DEBUG_LINK_FLAGS and
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# and RELEASE_LINK_FLAGS based on the CMake equivalents
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if(CMAKE_CXX_FLAGS_DEBUG)
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if(MSVC)
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# Eliminate the /MDd flag; we'll add it back when we need it
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string(REPLACE "/MDd" "" CMAKE_CXX_FLAGS_DEBUG
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"${CMAKE_CXX_FLAGS_DEBUG}")
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endif(MSVC)
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set(DEBUG_COMPILE_FLAGS "${CMAKE_CXX_FLAGS_DEBUG}" CACHE STRING "Compilation flags for debug libraries")
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endif(CMAKE_CXX_FLAGS_DEBUG)
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if(CMAKE_CXX_FLAGS_RELEASE)
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if(MSVC)
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# Eliminate the /MD flag; we'll add it back when we need it
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string(REPLACE "/MD" "" CMAKE_CXX_FLAGS_RELEASE
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"${CMAKE_CXX_FLAGS_RELEASE}")
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endif(MSVC)
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set(RELEASE_COMPILE_FLAGS "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "Compilation flags for release libraries")
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endif(CMAKE_CXX_FLAGS_RELEASE)
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if(CMAKE_SHARED_LINKER_FLAGS_DEBUG)
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set(DEBUG_LINK_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}" CACHE STRING "Linker flags for debug libraries")
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endif(CMAKE_SHARED_LINKER_FLAGS_DEBUG)
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if(CMAKE_SHARED_LINKER_FLAGS_RELEASE)
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set(RELEASE_LINK_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}" CACHE STRING "Link flags for release libraries")
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endif(CMAKE_SHARED_LINKER_FLAGS_RELEASE)
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# Set DEBUG_EXE_LINK_FLAGS, RELEASE_EXE_LINK_FLAGS
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if (CMAKE_EXE_LINKER_FLAGS_DEBUG)
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set(DEBUG_EXE_LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
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endif (CMAKE_EXE_LINKER_FLAGS_DEBUG)
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if (CMAKE_EXE_LINKER_FLAGS_RELEASE)
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set(RELEASE_EXE_LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
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endif (CMAKE_EXE_LINKER_FLAGS_RELEASE)
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# Tweak the configuration and build types appropriately.
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if(CMAKE_CONFIGURATION_TYPES)
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# Limit CMAKE_CONFIGURATION_TYPES to Debug and Release
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set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Semicolon-separate list of supported configuration types" FORCE)
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else(CMAKE_CONFIGURATION_TYPES)
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# Build in release mode by default
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are Release or Debug" FORCE)
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endif (NOT CMAKE_BUILD_TYPE)
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endif(CMAKE_CONFIGURATION_TYPES)
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# Clear out the built-in C++ compiler and link flags for each of the
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# configurations.
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set(CMAKE_CXX_FLAGS_DEBUG "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_MODULE_LINKER_FLAGS_DEBUG "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_CXX_FLAGS_RELEASE "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "Unused by Boost")
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set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "Unused by Boost")
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