vcpkg/ports/boost-modular-build-helper/CMakeLists.txt

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cmake_minimum_required(VERSION 3.9)
project(boost CXX)
find_path(ZLIB_INCLUDE zlib.h)
find_path(BZIP2_INCLUDE bzlib.h)
find_path(ICU_PATH include/unicode/utf.h)
set(VCPKG_PLATFORM_TOOLSET external)
set(B2_OPTIONS)
# Add build type specific options
if(BUILD_SHARED_LIBS)
list(APPEND B2_OPTIONS runtime-link=shared)
set(LIB_RUNTIME_LINK "shared")
else()
list(APPEND B2_OPTIONS runtime-link=static)
set(LIB_RUNTIME_LINK "static")
endif()
if(BUILD_SHARED_LIBS)
list(APPEND B2_OPTIONS link=shared)
else()
list(APPEND B2_OPTIONS link=static)
endif()
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
list(APPEND B2_OPTIONS address-model=64)
endif()
list(APPEND B2_OPTIONS target-os=linux toolset=gcc)
string(REPLACE " " " <compileflags>" CXXFLAGS "${CMAKE_CXX_FLAGS}")
#set(CXXFLAGS "${CXXFLAGS} <compileflags>-Wno-error=unused-command-line-argument")
if(CMAKE_CXX_COMPILER_TARGET)
set(CXXFLAGS "${CXXFLAGS} <compileflags>${CMAKE_CXX_COMPILE_OPTIONS_TARGET} <compileflags>${CMAKE_CXX_COMPILER_TARGET}")
endif()
if(CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN)
set(CXXFLAGS "${CXXFLAGS} <compileflags>${CMAKE_CXX_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN} <compileflags>${CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN}")
endif()
if(CMAKE_SYSROOT AND CMAKE_CXX_COMPILE_OPTIONS_SYSROOT)
set(CXXFLAGS "${CXXFLAGS} <compileflags>${CMAKE_CXX_COMPILE_OPTIONS_SYSROOT}${CMAKE_SYSROOT}")
endif()
foreach(INCDIR ${CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES})
set(CXXFLAGS "${CXXFLAGS} <compileflags>${CMAKE_INCLUDE_FLAG_C}${CMAKE_INCLUDE_FLAG_C_SEP}${INCDIR}")
endforeach()
find_library(ZLIB_LIBPATH z)
list(APPEND B2_OPTIONS
-sZLIB_BINARY=z
-sZLIB_LIBPATH="${ZLIB_LIBPATH}"
)
if(CMAKE_BUILD_TYPE STREQUAL "Release")
find_library(BZIP2_LIBPATH bz2)
list(APPEND B2_OPTIONS
-sBZIP2_BINARY=bz2
-sBZIP2_LIBPATH="${BZIP2_LIBPATH}"
variant=release
)
elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
find_library(BZIP2_LIBPATH bz2d)
list(APPEND B2_OPTIONS
-sBZIP2_BINARY=bz2d
-sBZIP2_LIBPATH="${BZIP2_LIBPATH}"
variant=debug
)
endif()
configure_file(${CMAKE_CURRENT_LIST_DIR}/user-config.jam ${CMAKE_CURRENT_BINARY_DIR}/user-config.jam @ONLY)
set(NUMBER_OF_PROCESSORS 1)
if(DEFINED ENV{NUMBER_OF_PROCESSORS})
set(NUMBER_OF_PROCESSORS $ENV{NUMBER_OF_PROCESSORS})
elseif(CMAKE_HOST_LINUX)
execute_process(
COMMAND nproc
OUTPUT_VARIABLE NUMBER_OF_PROCESSORS
)
string(REPLACE "\n" "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}")
string(REPLACE " " "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}")
endif()
if(NOT NUMBER_OF_PROCESSORS)
set(NUMBER_OF_PROCESSORS 1)
endif()
add_custom_target(boost ALL
COMMAND "${B2_EXE}"
--user-config=${CMAKE_CURRENT_BINARY_DIR}/user-config.jam
--stagedir=${CMAKE_CURRENT_BINARY_DIR}/stage
--build-dir=${CMAKE_CURRENT_BINARY_DIR}
${B2_OPTIONS}
--layout=system
--with-atomic
--with-random
--with-date_time
--with-filesystem
--with-system
--with-thread
--with-chrono
-sZLIB_INCLUDE="${ZLIB_INCLUDE}"
-sBZIP2_INCLUDE="${BZIP2_INCLUDE}"
-sICU_PATH="${ICU_PATH}"
-j${NUMBER_OF_PROCESSORS}
-sBOOST_ROOT=${BOOST_BUILD_PATH}
-sBOOST_BUILD_PATH=${BOOST_BUILD_PATH}
--debug-configuration
--ignore-site-config
--hash
-q
architecture=x86
threading=multi
threadapi=pthread
debug-symbols=on
WORKING_DIRECTORY ${SOURCE_PATH}
)
install(
CODE "file(GLOB LIBS ${CMAKE_CURRENT_BINARY_DIR}/boost/build/*/*.a)\nif(LIBS)\nfile(INSTALL \${LIBS} DESTINATION \"\${CMAKE_INSTALL_PREFIX}/lib\")\nendif()"
)