125 lines
3.7 KiB
Plaintext
125 lines
3.7 KiB
Plaintext
cmake_minimum_required(VERSION 3.14)
|
|
|
|
# fetch_git_dependency()
|
|
#
|
|
# CMake function to download, build and install (in staging area) a dependency at configure
|
|
# time.
|
|
#
|
|
# Parameters:
|
|
# NAME: name of the dependency
|
|
# REPOSITORY: git url of the dependency
|
|
# TAG: tag of the dependency
|
|
# PATCH_COMMAND: apply patch
|
|
# SOURCE_SUBDIR: Path to source CMakeLists.txt relative to root dir
|
|
# CMAKE_ARGS: List of specific CMake args to add
|
|
#
|
|
# e.g.:
|
|
# fetch_git_dependency(
|
|
# NAME
|
|
# abseil-cpp
|
|
# URL
|
|
# https://github.com/abseil/abseil-cpp.git
|
|
# TAG
|
|
# main
|
|
# PATCH_COMMAND
|
|
# "git apply ${CMAKE_SOURCE_DIR}/patches/abseil-cpp.patch"
|
|
# )
|
|
function(fetch_git_dependency)
|
|
set(options "")
|
|
set(oneValueArgs NAME REPOSITORY TAG PATCH_COMMAND SOURCE_SUBDIR)
|
|
set(multiValueArgs CMAKE_ARGS)
|
|
cmake_parse_arguments(GIT_DEP
|
|
"${options}"
|
|
"${oneValueArgs}"
|
|
"${multiValueArgs}"
|
|
${ARGN}
|
|
)
|
|
message(STATUS "Building ${GIT_DEP_NAME}: ...")
|
|
string(TOLOWER ${GIT_DEP_NAME} NAME_LOWER)
|
|
|
|
if(GIT_DEP_PATCH_COMMAND)
|
|
set(PATCH_CMD "${GIT_DEP_PATCH_COMMAND}")
|
|
else()
|
|
set(PATCH_CMD "")
|
|
endif()
|
|
configure_file(
|
|
${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in
|
|
${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-subbuild/CMakeLists.txt @ONLY)
|
|
|
|
execute_process(
|
|
COMMAND ${CMAKE_COMMAND} -S. -Bproject_build -G "${CMAKE_GENERATOR}"
|
|
RESULT_VARIABLE result
|
|
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-subbuild)
|
|
if(result)
|
|
message(FATAL_ERROR "CMake step for ${GIT_DEP_NAME} failed: ${result}")
|
|
endif()
|
|
|
|
execute_process(
|
|
COMMAND ${CMAKE_COMMAND} --build project_build --config ${CMAKE_BUILD_TYPE}
|
|
RESULT_VARIABLE result
|
|
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-subbuild)
|
|
if(result)
|
|
message(FATAL_ERROR "Build step for ${GIT_DEP_NAME} failed: ${result}")
|
|
endif()
|
|
|
|
if(GIT_DEP_SOURCE_SUBDIR)
|
|
add_subdirectory(
|
|
${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-src/${GIT_DEP_SOURCE_SUBDIR}
|
|
${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-build)
|
|
else()
|
|
add_subdirectory(
|
|
${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-src
|
|
${CMAKE_BINARY_DIR}/_deps/${NAME_LOWER}-build)
|
|
endif()
|
|
|
|
message(STATUS "Building ${GIT_DEP_NAME}: ...DONE")
|
|
endfunction()
|
|
|
|
project(host-meta CXX)
|
|
|
|
include(FetchContent)
|
|
set(FETCHCONTENT_QUIET OFF)
|
|
set(FETCHCONTENT_UPDATES_DISCONNECTED ON)
|
|
set(BUILD_SHARED_LIBS OFF)
|
|
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
|
|
set(BUILD_TESTING OFF)
|
|
|
|
message(CHECK_START "Fetching ZLIB")
|
|
list(APPEND CMAKE_MESSAGE_INDENT " ")
|
|
FetchContent_Declare(
|
|
zlib
|
|
GIT_REPOSITORY "https://github.com/madler/ZLIB.git"
|
|
GIT_TAG "v1.2.11"
|
|
PATCH_COMMAND git apply "${CMAKE_CURRENT_LIST_DIR}/../../../patches/ZLIB.patch")
|
|
FetchContent_MakeAvailable(zlib)
|
|
list(POP_BACK CMAKE_MESSAGE_INDENT)
|
|
message(CHECK_PASS "fetched")
|
|
|
|
message(CHECK_START "Fetching Protobuf")
|
|
list(APPEND CMAKE_MESSAGE_INDENT " ")
|
|
set(protobuf_BUILD_TESTS OFF)
|
|
set(protobuf_BUILD_EXPORT OFF)
|
|
set(protobuf_MSVC_STATIC_RUNTIME OFF)
|
|
|
|
# FetchContent_Declare(SOURCE_SUBDIR) was introduced in 3.18
|
|
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.18")
|
|
FetchContent_Declare(
|
|
protobuf
|
|
GIT_REPOSITORY "https://github.com/protocolbuffers/protobuf.git"
|
|
GIT_TAG "v3.19.4"
|
|
GIT_SUBMODULES ""
|
|
PATCH_COMMAND git apply "${CMAKE_CURRENT_LIST_DIR}/../../../patches/protobuf-v3.19.4.patch"
|
|
SOURCE_SUBDIR cmake)
|
|
FetchContent_MakeAvailable(protobuf)
|
|
else()
|
|
fetch_git_dependency(
|
|
NAME Protobuf
|
|
REPOSITORY "https://github.com/protocolbuffers/protobuf.git"
|
|
TAG "v3.19.4"
|
|
PATCH_COMMAND "git apply \"${CMAKE_CURRENT_LIST_DIR}/../../../patches/protobuf-v3.19.4.patch\""
|
|
SOURCE_SUBDIR cmake)
|
|
endif()
|
|
list(POP_BACK CMAKE_MESSAGE_INDENT)
|
|
message(CHECK_PASS "fetched")
|
|
|