DownloadBoost.cmake

message("DownloadBoost starting...")

set(BOOST_LOCAL_PATH ${CMAKE_CURRENT_LIST_DIR}/external_dependencies/boost)

include(FetchContent)

##################
# Download Boost #
##################
set(WINAPI_BOOST_LIB "")
if(WIN32)
    set(WINAPI_BOOST_LIB libs/winapi)
endif()

endif ()
FetchContent_Declare(
    boost
    SOURCE_DIR ${BOOST_LOCAL_PATH}
    GIT_REPOSITORY https://github.com/boostorg/boost.git
    GIT_SUBMODULES tools/build tools/boost_install
                    libs/system libs/random libs/serialization
                    libs/config libs/headers libs/assert libs/core
                    libs/integer libs/type_traits libs/mpl
                    libs/preprocessor libs/throw_exception
                    libs/utility libs/static_assert libs/smart_ptr
                    libs/predef libs/move libs/io libs/iterator
                    libs/detail libs/spirit libs/optional
                    libs/function libs/type_index libs/bind
                    libs/container_hash libs/array libs/test
                    libs/timer libs/exception libs/algorithm
                    libs/range libs/numeric libs/format
                    libs/lexical_cast libs/concept_check
                    libs/container libs/math libs/function_types
                    libs/typeof ${WINAPI_BOOST_LIB}
)

set(FETCHCONTENT_QUIET FALSE)

FetchContent_Populate(boost)

###############
# Build Boost #
###############

set(BOOTSTRAP_CMD sh bootstrap.sh)
set(B2_CMD ./b2 -j${N_CORES})
if(WIN32)
    set(BOOTSTRAP_CMD bootstrap.bat)
    set(B2_CMD b2 -j${N_CORES})
endif()

execute_process(
    COMMAND ${BOOTSTRAP_CMD}
    WORKING_DIRECTORY ${BOOST_LOCAL_PATH}
    RESULT_VARIABLE rv
)
if(NOT rv STREQUAL "0")
    message("Boost build: bootstrap: ${rv}")
endif()

execute_process(
    COMMAND ${B2_CMD} headers
    WORKING_DIRECTORY ${BOOST_LOCAL_PATH}
    RESULT_VARIABLE rv
)
if(NOT rv STREQUAL "0")
    message("Boost build: b2 headers: ${rv}")
endif()

execute_process(
    COMMAND ${B2_CMD} -q cxxflags=-fPIC --layout=system variant=debug link=${DEPENDENCIES_LINK_TYPE} address-model=64 --with-system --with-serialization --with-random
    WORKING_DIRECTORY ${BOOST_LOCAL_PATH}
    RESULT_VARIABLE rv
)
if(NOT rv STREQUAL "0")
    message("Boost build: b2: ${rv}")
endif()

find_package(
    Boost

    COMPONENTS
        system
        serialization
        random
)

if(NOT Boost_FOUND)
    message(FATAL_ERROR "Boost was not downloaded successfully!")
endif()