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get_filename_component(ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/../deps" ABSOLUTE)
set(CACHE_DIR "${ROOT_DIR}/cache")
set(PACKAGES_DIR "${ROOT_DIR}/packages")
function(download URL DST_FILE STATUS)
set(TMP_FILE "${DST_FILE}.part")
get_filename_component(FILE_NAME ${DST_FILE} NAME)
if (NOT EXISTS ${DST_FILE})
message("Downloading ${FILE_NAME}")
file(DOWNLOAD ${URL} ${TMP_FILE} SHOW_PROGRESS STATUS DOWNLOAD_STATUS)
list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
if (STATUS_CODE EQUAL 0)
file(RENAME ${TMP_FILE} ${DST_FILE})
else()
file(REMOVE ${TMP_FILE})
list(GET DOWNLOAD_STATUS 1 ERROR_MSG)
message("ERROR! Downloading '${FILE_NAME}' failed.")
message(STATUS "URL: ${URL}")
message(STATUS "Error: ${STATUS_CODE} ${ERROR_MSG}")
set(STATUS FALSE PARENT_SCOPE)
return()
endif()
else()
message("Using cached ${FILE_NAME}")
endif()
set(STATUS TRUE PARENT_SCOPE)
endfunction(download)
function(download_and_unpack PACKAGE_URL DST_DIR)
get_filename_component(FILE_NAME ${PACKAGE_URL} NAME)
set(DST_FILE "${CACHE_DIR}/${FILE_NAME}")
set(TMP_FILE "${DST_FILE}.part")
file(MAKE_DIRECTORY ${CACHE_DIR})
file(MAKE_DIRECTORY ${DST_DIR})
download(${PACKAGE_URL} ${DST_FILE} STATUS)
if (STATUS)
message("Unpacking ${FILE_NAME} to ${DST_DIR}")
execute_process(COMMAND ${CMAKE_COMMAND} -E tar -xf ${DST_FILE}
WORKING_DIRECTORY ${DST_DIR})
endif()
endfunction(download_and_unpack)
# Packs installed package binaries and headers into an archive.
function(create_package NAME DIR)
message("Creating package ${NAME}")
file(MAKE_DIRECTORY ${PACKAGES_DIR})
# To create an archive without addicional top level directory
# (like package-X.Y.Z) we need to know all top level files/dirs.
# Usually it is just "win64" dir.
file(GLOB TOP_FILES RELATIVE ${DIR} "${DIR}/*")
set(PACKAGE_FILE "${PACKAGES_DIR}/${NAME}.tar.gz")
execute_process(COMMAND ${CMAKE_COMMAND} -E
tar -czf ${PACKAGE_FILE} ${TOP_FILES}
WORKING_DIRECTORY ${DIR})
endfunction(create_package)
# Downloads the source code of the package and unpacks it to dedicated 'src'
# dir. Also creates 'build' and 'install' dir to be used by a build script.
function(prepare_package_source NAME VERSION URL)
set(PACKAGE_NAME "${NAME}-${VERSION}")
set(PACKAGE_DIR "${CACHE_DIR}/${PACKAGE_NAME}")
set(SOURCE_DIR "${PACKAGE_DIR}/src")
set(BUILD_DIR "${PACKAGE_DIR}/build")
set(INSTALL_DIR "${PACKAGE_DIR}/install")
if (NOT EXISTS ${SOURCE_DIR})
download_and_unpack(${URL} ${PACKAGE_DIR} STATUS)
file(GLOB ORIG_SOURCE_DIR_NAME "${PACKAGE_DIR}/*")
file(RENAME ${ORIG_SOURCE_DIR_NAME} ${SOURCE_DIR})
endif()
file(MAKE_DIRECTORY ${BUILD_DIR})
file(MAKE_DIRECTORY ${INSTALL_DIR})
# Export names and dirs to be used by a package-specific build script.
set(PACKAGE_NAME ${PACKAGE_NAME} PARENT_SCOPE)
set(SOURCE_DIR ${SOURCE_DIR} PARENT_SCOPE)
set(BUILD_DIR ${BUILD_DIR} PARENT_SCOPE)
set(INSTALL_DIR ${INSTALL_DIR} PARENT_SCOPE)
endfunction()
set(INSTALL_DIR "${ROOT_DIR}/install")
set(SERVER "https://github.com/ethereum/cpp-dependencies/releases/download/vc140/")
function(download_and_install PACKAGE_NAME)
download_and_unpack("${SERVER}${PACKAGE_NAME}.tar.gz" ${INSTALL_DIR})
endfunction(download_and_install)
download_and_install("boost-1.61")
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