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AutoVcpkg.cmake
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# ~~~ | |
# Copyright 2019 Google LLC | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
# ~~~ | |
# | |
# | |
# AUTO_VCPKG_GIT_TAG - which vcpkg tag to clone if building ourselves | |
# AUTO_VCPKG_ROOT - root where `vcpkg` is (or should be installed) | |
# NOTE: it should be fullpath to the place otherwise it will be relative to CMAKE_SOURCE_DIR | |
# | |
if (NOT DEFINED AUTO_VCPKG_GIT_REPOSITORY) | |
set(AUTO_VCPKG_GIT_REPOSITORY "https://github.com/Microsoft/vcpkg.git") | |
endif() | |
if (DEFINED AUTO_VCPKG_GIT_TAG) | |
set(USE_AUTO_VCPKG_GIT_TAG "GIT_TAG ${AUTO_VCPKG_GIT_TAG}") | |
endif () | |
function (vcpkg_setroot) | |
if (DEFINED AUTO_VCPKG_ROOT) | |
return() | |
endif () | |
if (DEFINED AUTO_VCPKG_CHECKOUT_DIR) | |
set(AUTO_VCPKG_ROOT "${AUTO_VCPKG_CHECKOUT_DIR}" CACHE STRING "") | |
else() | |
set(AUTO_VCPKG_ROOT "${CMAKE_BINARY_DIR}/vcpkg" CACHE STRING "") | |
endif() | |
set(ENV{VCPKG_ROOT} "${AUTO_VCPKG_ROOT}") | |
message(STATUS "AutoVcpkg: using vcpkg root ${AUTO_VCPKG_ROOT}") | |
endfunction() | |
function (vcpkg_download) | |
message(STATUS "AutoVcpkg: running vcpkg_download") | |
vcpkg_setroot() | |
set(vcpkg_download_contents [===[ | |
cmake_minimum_required(VERSION 3.5) | |
project(vcpkg-download) | |
include(ExternalProject) | |
ExternalProject_Add(vcpkg | |
GIT_REPOSITORY @AUTO_VCPKG_GIT_REPOSITORY@ | |
@USE_AUTO_VCPKG_GIT_TAG@ | |
GIT_SHALLOW OFF | |
GIT_PROGRESS ON | |
SOURCE_DIR @AUTO_VCPKG_ROOT@ | |
PATCH_COMMAND "" | |
CONFIGURE_COMMAND "" | |
BUILD_COMMAND "" | |
INSTALL_COMMAND "" | |
LOG_DOWNLOAD ON | |
LOG_CONFIGURE ON | |
LOG_INSTALL ON) | |
]===]) | |
get_filename_component(AUTO_VCPKG_ROOT_FULL ${AUTO_VCPKG_ROOT} ABSOLUTE) | |
string(REPLACE "@AUTO_VCPKG_GIT_REPOSITORY@" "${AUTO_VCPKG_GIT_REPOSITORY}" vcpkg_download_contents "${vcpkg_download_contents}") | |
string(REPLACE "@USE_AUTO_VCPKG_GIT_TAG@" "${USE_AUTO_VCPKG_GIT_TAG}" vcpkg_download_contents "${vcpkg_download_contents}") | |
string(REPLACE "@AUTO_VCPKG_ROOT@" "${AUTO_VCPKG_ROOT_FULL}" vcpkg_download_contents "${vcpkg_download_contents}") | |
if(CCACHE_BIN) | |
set(CMAKE_COMPILER_WRAPPER "-DCMAKE_CXX_COMPILER_LAUNCHER=${CCACHE_BIN} -DCMAKE_C_COMPILER_LAUNCHER=${CCACHE_BIN}") | |
endif() | |
file(WRITE "${CMAKE_BINARY_DIR}/vcpkg-download/CMakeLists.txt" "${vcpkg_download_contents}") | |
execute_process(COMMAND "${CMAKE_COMMAND}" | |
"-H${CMAKE_BINARY_DIR}/vcpkg-download" | |
"-B${CMAKE_BINARY_DIR}/vcpkg-download" | |
${CMAKE_COMPILER_WRAPPER} | |
${USE_AUTO_VCPKG_TRIPLET}) | |
execute_process(COMMAND "${CMAKE_COMMAND}" | |
"--build" "${CMAKE_BINARY_DIR}/vcpkg-download") | |
endfunction () | |
function (vcpkg_bootstrap) | |
find_program(AUTO_VCPKG_EXECUTABLE | |
vcpkg PATHS ${AUTO_VCPKG_ROOT}) | |
if (NOT AUTO_VCPKG_EXECUTABLE) | |
execute_process(COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/vcpkg-bootstrap.cmake" "${AUTO_VCPKG_ROOT}") | |
execute_process(COMMAND ${CMAKE_COMMAND} -P "${AUTO_VCPKG_ROOT}/vcpkg-bootstrap.cmake" | |
WORKING_DIRECTORY ${AUTO_VCPKG_ROOT}) | |
endif () | |
endfunction () | |
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