--- /dev/null
+# This module builds Boost
+# executables are. It sets the following variables:
+#
+# Boost_FOUND : boolean - system has Boost
+# Boost_LIBRARIES : list(filepath) - the libraries needed to use Boost
+# Boost_INCLUDE_DIRS : list(path) - the Boost include directories
+#
+# Following hints are respected
+#
+# Boost_USE_STATIC_LIBS : boolean (default: OFF)
+# Boost_USE_MULTITHREADED : boolean (default: OFF)
+# BOOST_J: integer (defanult 1)
+
+function(do_build_boost version)
+ cmake_parse_arguments(Boost_BUILD "" "" COMPONENTS ${ARGN})
+ set(boost_features "variant=release")
+ if(Boost_USE_MULTITHREADED)
+ list(APPEND boost_features "threading=multi")
+ else()
+ list(APPEND boost_features "threading=single")
+ endif()
+ if(Boost_USE_STATIC_LIBS)
+ list(APPEND boost_features "link=static")
+ else()
+ list(APPEND boost_features "link=shared")
+ endif()
+ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+ list(APPEND boost_features "address-model=64")
+ else()
+ list(APPEND boost_features "address-model=32")
+ endif()
+ set(BOOST_CXXFLAGS "-fPIC -w") # check on arm, etc <---XXX
+ list(APPEND boost_features "cxxflags=${BOOST_CXXFLAGS}")
+
+ string(REPLACE ";" "," boost_with_libs "${Boost_BUILD_COMPONENTS}")
+ # build b2 and prepare the project-config.jam for boost
+ set(configure_command
+ ./bootstrap.sh --prefix=<INSTALL_DIR>
+ --with-libraries=${boost_with_libs})
+
+ set(b2 ./b2)
+ if(BOOST_J)
+ message(STATUS "BUILDING Boost Libraries at j ${BOOST_J}")
+ list(APPEND b2 -j${BOOST_J})
+ endif()
+ if(CMAKE_VERBOSE_MAKEFILE)
+ list(APPEND b2 -d1)
+ else()
+ list(APPEND b2 -d0)
+ endif()
+
+ if(NOT CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL CMAKE_SYSTEM_PROCESSOR)
+ # we are crosscompiling
+ if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
+ set(b2_cc gcc)
+ elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
+ set(b2_cc clang)
+ else()
+ message(SEND_ERROR "unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
+ endif()
+ # edit the config.jam so, b2 will be able to use the specified toolset
+ execute_process(
+ COMMAND
+ sed -i
+ "s|using ${b2_cc} ;|using ${b2_cc} : ${CMAKE_SYSTEM_PROCESSOR} : ${CMAKE_CXX_COMPILER} ;|"
+ ${PROJECT_SOURCE_DIR}/src/boost/project-config.jam)
+ # use ${CMAKE_SYSTEM_PROCESSOR} as the version identifier of compiler
+ list(APPEND b2 toolset=${b2_cc}-${CMAKE_SYSTEM_PROCESSOR})
+ endif()
+
+ set(build_command
+ ${b2} headers stage
+ #"--buildid=ceph" # changes lib names--can omit for static
+ ${boost_features})
+ set(install_command
+ ${b2} install)
+ set(boost_root_dir "${CMAKE_BINARY_DIR}/boost")
+ if(EXISTS "${PROJECT_SOURCE_DIR}/src/boost/libs/config/include/boost/config.hpp")
+ message(STATUS "boost already in src")
+ set(source_dir
+ SOURCE_DIR "${PROJECT_SOURCE_DIR}/src/boost")
+ elseif(version VERSION_GREATER 1.63)
+ message(FATAL_ERROR "Unknown BOOST_REQUESTED_VERSION: ${version}")
+ else()
+ message(STATUS "boost will be downloaded...")
+ # NOTE: If you change this version number make sure the package is available
+ # at the three URLs below (may involve uploading to download.ceph.com)
+ set(boost_version 1.63.0)
+ set(boost_md5 1c837ecd990bb022d07e7aab32b09847)
+ string(REPLACE "." "_" boost_version_underscore ${boost_version} )
+ set(boost_url
+ https://dl.bintray.com/boostorg/release/${boost_version}/source/boost_${boost_version_underscore}.tar.bz2)
+ if(CMAKE_VERSION VERSION_GREATER 3.7)
+ set(boost_url
+ "${boost_url} http://downloads.sourceforge.net/project/boost/boost/${boost_version}/boost_${boost_version_underscore}.tar.bz2")
+ set(boost_url
+ "${boost_url} https://download.ceph.com/qa/boost_${boost_version_underscore}.tar.bz2")
+ endif()
+ set(source_dir
+ URL ${boost_url}
+ URL_MD5 ${boost_md5})
+ if(CMAKE_VERSION VERSION_GREATER 3.0)
+ list(APPEND source_dir DOWNLOAD_NO_PROGRESS 1)
+ endif()
+ endif()
+ # build all components in a single shot
+ include(ExternalProject)
+ ExternalProject_Add(Boost
+ ${source_dir}
+ CONFIGURE_COMMAND CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} ${configure_command}
+ BUILD_COMMAND CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} ${build_command}
+ BUILD_IN_SOURCE 1
+ INSTALL_COMMAND ${install_command}
+ PREFIX "${boost_root_dir}")
+endfunction()
+
+macro(build_boost version)
+ do_build_boost(version ${ARGN})
+ ExternalProject_Get_Property(Boost install_dir)
+ set(Boost_INCLUDE_DIRS ${install_dir}/include)
+ set(Boost_INCLUDE_DIR ${install_dir}/include)
+ # create the directory so cmake won't complain when looking at the imported
+ # target
+ file(MAKE_DIRECTORY ${Boost_INCLUDE_DIRS})
+ cmake_parse_arguments(Boost_BUILD "" "" COMPONENTS ${ARGN})
+ foreach(c ${Boost_BUILD_COMPONENTS})
+ string(TOUPPER ${c} upper_c)
+ if(Boost_USE_STATIC_LIBS)
+ add_library(Boost::${c} STATIC IMPORTED)
+ else()
+ add_library(Boost::${c} SHARED IMPORTED)
+ endif()
+ add_dependencies(Boost::${c} Boost)
+ if(Boost_USE_STATIC_LIBS)
+ set(Boost_${upper_c}_LIBRARY
+ ${install_dir}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}boost_${c}${CMAKE_STATIC_LIBRARY_SUFFIX})
+ else()
+ set(Boost_${upper_c}_LIBRARY
+ ${install_dir}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}boost_${c}${CMAKE_SHARED_LIBRARY_SUFFIX})
+ endif()
+ set_target_properties(Boost::${c} PROPERTIES
+ INTERFACE_INCLUDE_DIRECTORIES "${Boost_INCLUDE_DIRS}"
+ IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
+ IMPORTED_LOCATION "${Boost_${upper_c}_LIBRARY}")
+ list(APPEND Boost_LIBRARIES ${Boost_${upper_c}_LIBRARY})
+ endforeach()
+
+ # for header-only libraries
+ if(CMAKE_VERSION VERSION_LESS 3.3)
+ # only ALIAS and INTERFACE target names allow ":" in it, but
+ # INTERFACE library is not allowed until cmake 3.1
+ add_custom_target(Boost.boost DEPENDS Boost)
+ else()
+ add_library(Boost.boost INTERFACE IMPORTED)
+ set_target_properties(Boost.boost PROPERTIES
+ INTERFACE_INCLUDE_DIRECTORIES "${Boost_INCLUDE_DIRS}")
+ add_dependencies(Boost.boost Boost)
+ endif()
+ find_package_handle_standard_args(Boost DEFAULT_MSG
+ Boost_INCLUDE_DIRS Boost_LIBRARIES)
+ mark_as_advanced(Boost_LIBRARIES BOOST_INCLUDE_DIRS)
+endmacro()
+
+function(maybe_add_boost_dep target)
+ get_target_property(imported ${target} IMPORTED)
+ if(imported)
+ return()
+ endif()
+ get_target_property(type ${target} TYPE)
+ if(NOT type MATCHES "OBJECT_LIBRARY|STATIC_LIBRARY|SHARED_LIBRARY|EXECUTABLE")
+ return()
+ endif()
+ get_target_property(sources ${target} SOURCES)
+ foreach(src ${sources})
+ get_filename_component(ext ${src} EXT)
+ # assuming all cxx source files include boost header(s)
+ if(ext MATCHES ".cc|.cpp|.cxx")
+ add_dependencies(${target} Boost.boost)
+ return()
+ endif()
+ endforeach()
+endfunction()
+
+# override add_library() to add Boost headers dependency
+function(add_library target)
+ _add_library(${target} ${ARGN})
+ maybe_add_boost_dep(${target})
+endfunction()
+
+function(add_executable target)
+ _add_executable(${target} ${ARGN})
+ maybe_add_boost_dep(${target})
+endfunction()
Code Review / stor4nfv.git / blobdiff