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# Copyright 2019, 2020 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
if(NOT CMAKE_VERSION VERSION_LESS 3.10)
include_guard()
endif()
include(BoostMessage)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
# Variables
if(WIN32)
set(__boost_default_layout "versioned")
else()
set(__boost_default_layout "system")
endif()
set(BOOST_INSTALL_LAYOUT ${__boost_default_layout} CACHE STRING "Installation layout (versioned, tagged, or system)")
set_property(CACHE BOOST_INSTALL_LAYOUT PROPERTY STRINGS versioned tagged system)
set(BOOST_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}" CACHE STRING "Installation directory for library files")
set(BOOST_INSTALL_CMAKEDIR "${BOOST_INSTALL_LIBDIR}/cmake" CACHE STRING "Installation directory for CMake configuration files")
set(BOOST_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}" CACHE STRING "Installation directory for header files")
if(BOOST_INSTALL_LAYOUT STREQUAL "versioned")
set(BOOST_INSTALL_INCLUDEDIR "$CACHE{BOOST_INSTALL_INCLUDEDIR}/boost-${PROJECT_VERSION_MAJOR}_${PROJECT_VERSION_MINOR}")
endif()
#
function(__boost_install_set_output_name LIB TYPE VERSION)
set(name_debug ${LIB})
set(name_release ${LIB})
# prefix
if(WIN32 AND TYPE STREQUAL "STATIC_LIBRARY")
set_target_properties(${LIB} PROPERTIES PREFIX "lib")
endif()
# toolset
if(BOOST_INSTALL_LAYOUT STREQUAL versioned)
string(TOLOWER ${CMAKE_CXX_COMPILER_ID} toolset)
if(toolset STREQUAL "msvc")
set(toolset "vc")
if(CMAKE_CXX_COMPILER_VERSION MATCHES "^([0-9]+)[.]([0-9]+)")
if(CMAKE_MATCH_1 GREATER 18)
math(EXPR major ${CMAKE_MATCH_1}-5)
else()
math(EXPR major ${CMAKE_MATCH_1}-6)
endif()
math(EXPR minor ${CMAKE_MATCH_2}/10)
string(APPEND toolset ${major}${minor})
endif()
else()
if(toolset STREQUAL "gnu")
set(toolset "gcc")
elseif(toolset STREQUAL "clang")
if(MSVC)
set(toolset "clangw")
endif()
endif()
if(CMAKE_CXX_COMPILER_VERSION MATCHES "^([0-9]+)[.]")
string(APPEND toolset ${CMAKE_MATCH_1})
endif()
endif()
string(APPEND name_debug "-${toolset}")
string(APPEND name_release "-${toolset}")
endif()
if(BOOST_INSTALL_LAYOUT STREQUAL versioned OR BOOST_INSTALL_LAYOUT STREQUAL tagged)
# threading
string(APPEND name_debug "-mt")
string(APPEND name_release "-mt")
# ABI tag
if(MSVC)
get_target_property(MSVC_RUNTIME_LIBRARY ${LIB} MSVC_RUNTIME_LIBRARY)
if(MSVC_RUNTIME_LIBRARY STREQUAL "MultiThreaded$<$<CONFIG:Debug>:Debug>")
string(APPEND name_debug "-sgd")
string(APPEND name_release "-s")
else()
string(APPEND name_debug "-gd")
endif()
else()
string(APPEND name_debug "-d")
endif()
# Arch and model
math(EXPR bits ${CMAKE_SIZEOF_VOID_P}*8)
string(APPEND name_debug "-x${bits}") # x86 only for now
string(APPEND name_release "-x${bits}")
endif()
if(BOOST_INSTALL_LAYOUT STREQUAL versioned)
string(REGEX REPLACE "^([0-9]+)[.]([0-9]+).*" "\\1_\\2" __ver ${VERSION})
string(APPEND name_debug "-${__ver}")
string(APPEND name_release "-${__ver}")
endif()
set_target_properties(${LIB} PROPERTIES OUTPUT_NAME_DEBUG ${name_debug})
set_target_properties(${LIB} PROPERTIES OUTPUT_NAME ${name_release})
if(TYPE STREQUAL "STATIC_LIBRARY")
set_target_properties(${LIB} PROPERTIES COMPILE_PDB_NAME_DEBUG "${name_debug}")
set_target_properties(${LIB} PROPERTIES COMPILE_PDB_NAME "${name_release}")
endif()
endfunction()
function(__boost_install_update_include_directory lib incdir prop)
get_target_property(value ${lib} ${prop})
if(value STREQUAL incdir)
set_target_properties(${lib} PROPERTIES ${prop} "$<BUILD_INTERFACE:${incdir}>;$<INSTALL_INTERFACE:${BOOST_INSTALL_INCLUDEDIR}>")
endif()
endfunction()
# Installs a single target
# boost_install_target(TARGET target VERSION version [HEADER_DIRECTORY directory])
function(boost_install_target)
cmake_parse_arguments(_ "" "TARGET;VERSION;HEADER_DIRECTORY" "" ${ARGN})
if(NOT __TARGET)
message(SEND_ERROR "boost_install_target: TARGET not given.")
return()
endif()
if(NOT __VERSION)
message(SEND_ERROR "boost_install_target: VERSION not given, but is required for installation.")
return()
endif()
set(LIB ${__TARGET})
if(NOT __HEADER_DIRECTORY)
set(__HEADER_DIRECTORY "${PROJECT_SOURCE_DIR}/include")
endif()
get_target_property(TYPE ${LIB} TYPE)
__boost_install_update_include_directory(${LIB} "${__HEADER_DIRECTORY}" INTERFACE_INCLUDE_DIRECTORIES)
if(TYPE STREQUAL "STATIC_LIBRARY" OR TYPE STREQUAL "SHARED_LIBRARY")
__boost_install_update_include_directory(${LIB} "${__HEADER_DIRECTORY}" INCLUDE_DIRECTORIES)
get_target_property(OUTPUT_NAME ${LIB} OUTPUT_NAME)
if(NOT OUTPUT_NAME)
__boost_install_set_output_name(${LIB} ${TYPE} ${__VERSION})
endif()
endif()
if(TYPE STREQUAL "SHARED_LIBRARY" OR TYPE STREQUAL "EXECUTABLE")
get_target_property(VERSION ${LIB} VERSION)
if(NOT VERSION)
set_target_properties(${LIB} PROPERTIES VERSION ${__VERSION})
endif()
endif()
if(LIB MATCHES "^boost_(.*)$")
set_target_properties(${LIB} PROPERTIES EXPORT_NAME ${CMAKE_MATCH_1})
endif()
set(CONFIG_INSTALL_DIR "${BOOST_INSTALL_CMAKEDIR}/${LIB}-${__VERSION}")
install(TARGETS ${LIB} EXPORT ${LIB}-targets DESTINATION ${BOOST_INSTALL_LIBDIR})
if(WIN32 AND TYPE STREQUAL "SHARED_LIBRARY")
install(FILES $<TARGET_PDB_FILE:${LIB}> DESTINATION ${BOOST_INSTALL_LIBDIR} OPTIONAL)
endif()
if(WIN32 AND TYPE STREQUAL "STATIC_LIBRARY" AND NOT CMAKE_VERSION VERSION_LESS 3.15)
install(FILES "$<TARGET_FILE_DIR:${LIB}>/$<TARGET_FILE_PREFIX:${LIB}>$<TARGET_FILE_BASE_NAME:${LIB}>.pdb" DESTINATION ${BOOST_INSTALL_LIBDIR} OPTIONAL)
endif()
install(EXPORT ${LIB}-targets DESTINATION "${CONFIG_INSTALL_DIR}" NAMESPACE Boost:: FILE ${LIB}-targets.cmake)
set(CONFIG_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/tmpinst/${LIB}-config.cmake")
set(CONFIG_FILE_CONTENTS "# Generated by BoostInstall.cmake for ${LIB}-${__VERSION}\n\n")
get_target_property(INTERFACE_LINK_LIBRARIES ${LIB} INTERFACE_LINK_LIBRARIES)
set(LINK_LIBRARIES "")
if(TYPE STREQUAL "STATIC_LIBRARY" OR TYPE STREQUAL "SHARED_LIBRARY")
get_target_property(LINK_LIBRARIES ${LIB} LINK_LIBRARIES)
endif()
if(INTERFACE_LINK_LIBRARIES OR LINK_LIBRARIES)
string(APPEND CONFIG_FILE_CONTENTS "include(CMakeFindDependencyMacro)\n\n")
foreach(dep IN LISTS INTERFACE_LINK_LIBRARIES LINK_LIBRARIES)
if(${dep} MATCHES "^Boost::(.*)$")
string(APPEND CONFIG_FILE_CONTENTS "find_dependency(boost_${CMAKE_MATCH_1} ${__VERSION} EXACT)\n")
endif()
endforeach()
string(APPEND CONFIG_FILE_CONTENTS "\n")
endif()
string(APPEND CONFIG_FILE_CONTENTS "include(\"\${CMAKE_CURRENT_LIST_DIR}/${LIB}-targets.cmake\")\n")
file(WRITE "${CONFIG_FILE_NAME}" "${CONFIG_FILE_CONTENTS}")
install(FILES "${CONFIG_FILE_NAME}" DESTINATION "${CONFIG_INSTALL_DIR}")
set(CONFIG_VERSION_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/tmpinst/${LIB}-config-version.cmake")
if(TYPE STREQUAL "INTERFACE_LIBRARY")
# Header-only libraries are architecture-independent
if(NOT CMAKE_VERSION VERSION_LESS 3.14)
write_basic_package_version_file("${CONFIG_VERSION_FILE_NAME}" COMPATIBILITY AnyNewerVersion ARCH_INDEPENDENT)
else()
set(OLD_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
set(CMAKE_SIZEOF_VOID_P "")
write_basic_package_version_file("${CONFIG_VERSION_FILE_NAME}" COMPATIBILITY AnyNewerVersion)
set(CMAKE_SIZEOF_VOID_P ${OLD_CMAKE_SIZEOF_VOID_P})
endif()
else()
write_basic_package_version_file("${CONFIG_VERSION_FILE_NAME}" COMPATIBILITY AnyNewerVersion)
endif()
install(FILES "${CONFIG_VERSION_FILE_NAME}" DESTINATION "${CONFIG_INSTALL_DIR}")
endfunction()
# boost_install([VERSION version] [TARGETS targets...] [HEADER_DIRECTORY directory])
function(boost_install)
cmake_parse_arguments(_ "" "VERSION;HEADER_DIRECTORY" "TARGETS" ${ARGN})
if(NOT __VERSION)
if(NOT PROJECT_VERSION)
message(AUTHOR_WARNING "boost_install: VERSION not given, PROJECT_VERSION not set, but a version is required for installation.")
return()
else()
boost_message(DEBUG "boost_install: VERSION not given, assuming PROJECT_VERSION ('${PROJECT_VERSION}')")
set(__VERSION ${PROJECT_VERSION})
endif()
endif()
if(__UNPARSED_ARGUMENTS)
message(AUTHOR_WARNING "boost_install: extra arguments ignored: ${__UNPARSED_ARGUMENTS}")
endif()
if(__HEADER_DIRECTORY)
get_filename_component(__HEADER_DIRECTORY "${__HEADER_DIRECTORY}" ABSOLUTE)
install(DIRECTORY "${__HEADER_DIRECTORY}/" DESTINATION "${BOOST_INSTALL_INCLUDEDIR}")
endif()
foreach(target IN LISTS __TARGETS)
boost_install_target(TARGET ${target} VERSION ${__VERSION} HEADER_DIRECTORY ${__HEADER_DIRECTORY})
endforeach()
endfunction()
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