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ceph/cmake/modules/BuildBoost.cmake

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CMake
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# 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(check_boost_version source_dir expected_version)
set(version_hpp "${source_dir}/boost/version.hpp")
if(NOT EXISTS ${version_hpp})
message(FATAL_ERROR "${version_hpp} not found. Please either \"rm -rf ${source_dir}\" "
"so I can download Boost v${expected_version} for you, or make sure ${source_dir} "
"contains a full copy of Boost v${expected_version}.")
endif()
file(STRINGS "${version_hpp}" BOOST_VERSION_LINE
REGEX "^#define[ \t]+BOOST_VERSION[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+BOOST_VERSION[ \t]+([0-9]+)$"
"\\1" BOOST_VERSION "${BOOST_VERSION_LINE}")
math(EXPR BOOST_VERSION_PATCH "${BOOST_VERSION} % 100")
math(EXPR BOOST_VERSION_MINOR "${BOOST_VERSION} / 100 % 1000")
math(EXPR BOOST_VERSION_MAJOR "${BOOST_VERSION} / 100000")
set(version "${BOOST_VERSION_MAJOR}.${BOOST_VERSION_MINOR}.${BOOST_VERSION_PATCH}")
if(version VERSION_LESS expected_version)
message(FATAL_ERROR "Boost v${version} in ${source_dir} is not new enough. "
"Please either \"rm -rf ${source_dir}\" so I can download Boost v${expected_version} "
"for you, or make sure ${source_dir} contains a copy of Boost v${expected_version}.")
else()
message(STATUS "boost (${version} >= ${expected_version}) already in ${source_dir}")
endif()
endfunction()
macro(list_replace list old new)
list(FIND ${list} ${old} where)
if(where GREATER -1)
list(REMOVE_AT ${list} ${where})
list(INSERT ${list} ${where} ${new})
endif()
unset(where)
endmacro()
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}")
set(boost_with_libs)
foreach(c ${Boost_BUILD_COMPONENTS})
if(c MATCHES "^python([0-9])\$")
set(with_python_version "${CMAKE_MATCH_1}")
list(APPEND boost_with_libs "python")
elseif(c MATCHES "^python([0-9])\\.?([0-9])\$")
set(with_python_version "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}")
list(APPEND boost_with_libs "python")
else()
list(APPEND boost_with_libs ${c})
endif()
endforeach()
list_replace(boost_with_libs "unit_test_framework" "test")
string(REPLACE ";" "," boost_with_libs "${boost_with_libs}")
# 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()
# suppress all debugging levels for b2
list(APPEND b2 -d0)
if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
set(toolset gcc)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
set(toolset clang)
else()
message(SEND_ERROR "unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
endif()
set(user_config ${CMAKE_BINARY_DIR}/user-config.jam)
# edit the user-config.jam so b2 will be able to use the specified
# toolset and python
file(WRITE ${user_config}
"using ${toolset}"
" : "
" : ${CMAKE_CXX_COMPILER}"
" ;\n")
if(with_python_version)
find_package(PythonLibs ${with_python_version} QUIET REQUIRED)
string(REPLACE ";" " " python_includes "${PYTHON_INCLUDE_DIRS}")
file(APPEND ${user_config}
"using python"
" : ${with_python_version}"
" : ${PYTHON_EXECUTABLE}"
" : ${python_includes}"
" : ${PYTHON_LIBRARIES}"
" ;\n")
endif()
list(APPEND b2 --user-config=${user_config})
list(APPEND b2 toolset=${toolset})
if(with_python_version)
list(APPEND b2 python=${with_python_version})
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 "${PROJECT_SOURCE_DIR}/src/boost/bootstrap.sh")
check_boost_version("${PROJECT_SOURCE_DIR}/src/boost" ${version})
set(source_dir
SOURCE_DIR "${PROJECT_SOURCE_DIR}/src/boost")
elseif(version VERSION_GREATER 1.67)
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 1.67.0)
set(boost_sha256 2684c972994ee57fc5632e03bf044746f6eb45d4920c343937a465fd67a5adba)
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 ${boost_url}
URL_HASH SHA256=${boost_sha256}
DOWNLOAD_NO_PROGRESS 1)
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()
set(Boost_context_DEPENDENCIES thread chrono system date_time)
set(Boost_coroutine_DEPENDENCIES context system)
set(Boost_filesystem_DEPENDENCIES system)
set(Boost_iostreams_DEPENDENCIES regex)
set(Boost_thread_DEPENDENCIES chrono system date_time atomic)
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)
set(Boost_VERSION ${version})
# 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})
list(APPEND components ${c})
if(Boost_${c}_DEPENDENCIES)
list(APPEND components ${Boost_${c}_DEPENDENCIES})
list(REMOVE_DUPLICATES components)
endif()
endforeach()
set(Boost_BUILD_COMPONENTS ${components})
unset(components)
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(c MATCHES "^python")
set(c "python${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}")
endif()
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()
unset(buildid)
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()
foreach(c ${Boost_BUILD_COMPONENTS})
if(Boost_${c}_DEPENDENCIES)
foreach(dep ${Boost_${c}_DEPENDENCIES})
list(APPEND dependencies Boost::${dep})
endforeach()
set_target_properties(Boost::${c} PROPERTIES
INTERFACE_LINK_LIBRARIES "${dependencies}")
unset(dependencies)
endif()
endforeach()
# for header-only libraries
add_library(Boost::boost INTERFACE IMPORTED)
set_target_properties(Boost::boost PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${Boost_INCLUDE_DIRS}")
add_dependencies(Boost::boost Boost)
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(type ${target} TYPE)
if(NOT type MATCHES "OBJECT_LIBRARY|STATIC_LIBRARY|SHARED_LIBRARY|EXECUTABLE")
return()
endif()
get_target_property(sources ${target} SOURCES)
string(GENEX_STRIP "${sources}" 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} ${ARGN})
# can't add dependencies to aliases or imported libraries
if (NOT ";${ARGN};" MATCHES ";(ALIAS|IMPORTED);")
maybe_add_boost_dep(${target})
endif()
endfunction()
function(add_executable target)
_add_executable(${target} ${ARGN})
maybe_add_boost_dep(${target})
endfunction()
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