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Vcpkg.cmake
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Vcpkg.cmake
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include_guard()
include(FetchContent)
include("${CMAKE_CURRENT_LIST_DIR}/Git.cmake")
macro(_find_vcpkg_repository)
if(NOT "${_vcpkg_args_VCPKG_DIR}" STREQUAL "")
# the installation directory is specified
get_filename_component(VCPKG_PARENT_DIR "${_vcpkg_args_VCPKG_DIR}" DIRECTORY)
else()
# Default vcpkg installation directory
if(WIN32)
set(VCPKG_PARENT_DIR $ENV{userprofile})
set(_vcpkg_args_VCPKG_DIR "${VCPKG_PARENT_DIR}/vcpkg")
else()
set(VCPKG_PARENT_DIR $ENV{HOME})
set(_vcpkg_args_VCPKG_DIR "${VCPKG_PARENT_DIR}/vcpkg")
endif()
endif()
endmacro()
macro(_clone_vcpkg_repository)
if("${_vcpkg_args_VCPKG_URL}" STREQUAL "")
set(_vcpkg_args_VCPKG_URL "https://github.com/microsoft/vcpkg.git")
endif()
git_clone(REPOSITORY_PATH "${_vcpkg_args_VCPKG_DIR}" REMOTE_URL "${_vcpkg_args_VCPKG_URL}")
endmacro()
macro(_update_vcpkg_repository)
if(${_vcpkg_args_ENABLE_VCPKG_UPDATE})
git_pull(REPOSITORY_PATH "${_vcpkg_args_VCPKG_DIR}" TARGET_REVISION "${_vcpkg_args_VCPKG_REV}")
endif()
endmacro()
macro(_bootstrap_vcpkg)
if(WIN32 AND "${CMAKE_EXECUTABLE_SUFFIX}" STREQUAL "")
set(CMAKE_EXECUTABLE_SUFFIX ".exe")
endif()
# if vcpkg executable does not exists
# or if the user wants to update vcpkg
if(NOT EXISTS "${_vcpkg_args_VCPKG_DIR}/vcpkg${CMAKE_EXECUTABLE_SUFFIX}"
OR ${_vcpkg_args_ENABLE_VCPKG_UPDATE}
)
# Run the vcpkg bootstrap
if(WIN32)
execute_process(
COMMAND "bootstrap-vcpkg.bat" "-disableMetrics"
WORKING_DIRECTORY "${_vcpkg_args_VCPKG_DIR}" COMMAND_ERROR_IS_FATAL LAST
)
else()
execute_process(
COMMAND "./bootstrap-vcpkg.sh" "-disableMetrics"
WORKING_DIRECTORY "${_vcpkg_args_VCPKG_DIR}" COMMAND_ERROR_IS_FATAL LAST
)
endif()
endif()
endmacro()
macro(_is_vcpkg_outdated)
if("${_vcpkg_args_VCPKG_UPDATE_THRESHOLD}" STREQUAL "")
set(_vcpkg_args_VCPKG_UPDATE_THRESHOLD 3600)
endif()
if(${_vcpkg_args_ENABLE_VCPKG_UPDATE})
set(_time_stamp_file "${VCPKG_PARENT_DIR}/.vcpkg_last_update")
if(EXISTS "${_time_stamp_file}")
string(TIMESTAMP _current_time "%s")
file(TIMESTAMP "${_time_stamp_file}" _vcpkg_last_update "%s")
# if the last update was more than VCPKG_UPDATE_THRESHOLD
math(EXPR time_diff "${_current_time} - ${_vcpkg_last_update}")
if(${time_diff} GREATER ${_vcpkg_args_VCPKG_UPDATE_THRESHOLD})
set(_vcpkg_args_ENABLE_VCPKG_UPDATE ON)
file(TOUCH "${_time_stamp_file}")
else()
message(STATUS "vcpkg updated recently. Skipping update.")
set(_vcpkg_args_ENABLE_VCPKG_UPDATE OFF)
endif()
else()
set(_vcpkg_args_ENABLE_VCPKG_UPDATE ON)
file(TOUCH "${_time_stamp_file}")
endif()
endif()
endmacro()
macro(_install_and_update_vcpkg)
_clone_vcpkg_repository()
_is_vcpkg_outdated()
_update_vcpkg_repository()
_bootstrap_vcpkg()
endmacro()
macro(_checkout_vcpkg_repository)
if(NOT "${_vcpkg_args_VCPKG_REV}" STREQUAL "")
git_checkout(REPOSITORY_PATH "${_vcpkg_args_VCPKG_DIR}" REVISION "${_vcpkg_args_VCPKG_REV}")
endif()
endmacro()
macro(_add_vcpkg_toolchain)
# Setting up vcpkg toolchain
list(APPEND VCPKG_FEATURE_FLAGS "versions")
set(CMAKE_TOOLCHAIN_FILE ${_vcpkg_args_VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake
CACHE STRING "vcpkg toolchain file" FORCE
)
endmacro()
macro(_cross_compiling_vcpkg)
if(CROSSCOMPILING)
if(NOT MINGW)
if(NOT "${TARGET_ARCHITECTURE}" STREQUAL "")
set(VCPKG_TARGET_TRIPLET "${TARGET_ARCHITECTURE}")
endif()
if(NOT "${DEFAULT_TRIPLET}" STREQUAL "")
set(VCPKG_DEFAULT_TRIPLET "${DEFAULT_TRIPLET}")
endif()
if(NOT "${LIBRARY_LINKAGE}" STREQUAL "")
set(VCPKG_LIBRARY_LINKAGE "${LIBRARY_LINKAGE}")
endif()
endif()
if(NOT DEFINED VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
set(_toolchain_file)
if(NOT "${CROSS_TOOLCHAIN_FILE}" STREQUAL "")
set(_toolchain_file ${CROSS_TOOLCHAIN_FILE})
else()
get_toolchain_file(_toolchain_file)
endif()
if(NOT "${_toolchain_file}" STREQUAL "")
set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${_toolchain_file}
CACHE STRING "vcpkg chainload toolchain file" FORCE
)
endif()
endif()
message(STATUS "Setup cross-compiler for ${VCPKG_TARGET_TRIPLET}")
message(STATUS "Use cross-compiler toolchain for vcpkg: ${VCPKG_CHAINLOAD_TOOLCHAIN_FILE}")
endif()
endmacro()
#[[.rst:
``run_vcpkg``
=============
Install vcpkg and vcpkg dependencies:
.. code:: cmake
run_vcpkg()
Or by specifying the options
.. code:: cmake
run_vcpkg(
VCPKG_URL "https://github.com/microsoft/vcpkg.git"
VCPKG_REV "10e052511428d6b0c7fcc63a139e8024bb146032"
ENABLE_VCPKG_UPDATE
)
Note that it should be called before defining ``project()``.
Named Option:
- ``ENABLE_VCPKG_UPDATE``: (Disabled by default). If enabled, the vcpkg
registry is updated before building (using ``git pull``).
If ``VCPKG_REV`` is set to a specific commit sha, no rebuilds are
triggered. If ``VCPKG_REV`` is not specified or is a branch, enabling
``ENABLE_VCPKG_UPDATE`` will rebuild your updated vcpkg dependencies.
Named String:
- ``VCPKG_DIR``: (Defaults to ``~/vcpkg``). You can provide the vcpkg
installation directory using this optional parameter. If the
directory does not exist, it will automatically install vcpkg in this
directory.
- ``VCPKG_URL``: (Defaults to
``https://github.com/microsoft/vcpkg.git``). This option allows
setting the URL of the vcpkg repository. By default, the official
vcpkg repository is used.
- ``VCPKG_REV``: This option allows checking out a specific branch name
or a commit sha. If ``VCPKG_REV`` is set to a specific commit sha,
the builds will become reproducible because that exact commit is
always used for the builds. To make sure that this commit sha is
pulled, enable ``ENABLE_VCPKG_UPDATE``
- ``VCPKG_UPDATE_THRESHOLD``: (Defaults to 3600 seconds). This option
allows setting the time threshold in seconds for updating the vcpkg
registry. If ``ENABLE_VCPKG_UPDATE`` is enabled, the vcpkg registry
will be updated if the last update was more than
``VCPKG_UPDATE_THRESHOLD`` seconds ago.
]]
macro(run_vcpkg)
# named boolean ENABLE_VCPKG_UPDATE arguments
set(options ENABLE_VCPKG_UPDATE)
# optional named VCPKG_DIR, VCPKG_URL, and VCPKG_REV arguments
set(oneValueArgs VCPKG_DIR VCPKG_URL VCPKG_REV VCPKG_UPDATE_THRESHOLD)
cmake_parse_arguments(_vcpkg_args "${options}" "${oneValueArgs}" "" ${ARGN})
find_program(GIT_EXECUTABLE "git" REQUIRED)
# find the vcpkg directory
_find_vcpkg_repository()
# install and update vcpkg if necessary
_install_and_update_vcpkg()
# checkout the given revision if necessary
_checkout_vcpkg_repository()
configure_mingw_vcpkg()
# add the vcpkg toolchain
_add_vcpkg_toolchain()
configure_mingw_vcpkg_after()
# setup cross-compiling if necessary
_cross_compiling_vcpkg()
endmacro()