mirror of
https://github.com/TheLartians/ModernCppStarter.git
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Download cpm.cmake on-demand and lock cmake-format version (#55)
* download cpm.cmake on-demand * apply clang-format * use pip3 and version lock cmake-format
This commit is contained in:
Lars Melchior
GitHub
parent
866ae707e5
commit
218eb2270c
3 changed files with 14 additions and 502 deletions
2
.github/workflows/style.yml
vendored
2
.github/workflows/style.yml
vendored
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@ -19,7 +19,7 @@ jobs:
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- name: Install format dependencies
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run: |
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brew install clang-format
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pip install cmake_format pyyaml
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pip3 install cmake_format==0.6.11 pyyaml
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- name: configure
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run: cmake -Htest -Bbuild
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512
cmake/CPM.cmake
512
cmake/CPM.cmake
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@ -1,505 +1,19 @@
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# CPM.cmake - CMake's missing package manager
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# ===========================================
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# See https://github.com/TheLartians/CPM.cmake for usage and update instructions.
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#
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# MIT License
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# -----------
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#[[
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Copyright (c) 2019 Lars Melchior
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set(CPM_DOWNLOAD_VERSION 0.27.2)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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]]
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cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
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set(CURRENT_CPM_VERSION 0.27.2)
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if(CPM_DIRECTORY)
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if(NOT CPM_DIRECTORY STREQUAL CMAKE_CURRENT_LIST_DIR)
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if (CPM_VERSION VERSION_LESS CURRENT_CPM_VERSION)
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message(AUTHOR_WARNING "${CPM_INDENT} \
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A dependency is using a more recent CPM version (${CURRENT_CPM_VERSION}) than the current project (${CPM_VERSION}). \
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It is recommended to upgrade CPM to the most recent version. \
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See https://github.com/TheLartians/CPM.cmake for more information."
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)
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endif()
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return()
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endif()
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get_property(CPM_INITIALIZED GLOBAL "" PROPERTY CPM_INITIALIZED SET)
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if (CPM_INITIALIZED)
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return()
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endif()
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endif()
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set_property(GLOBAL PROPERTY CPM_INITIALIZED true)
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option(CPM_USE_LOCAL_PACKAGES "Always try to use `find_package` to get dependencies" $ENV{CPM_USE_LOCAL_PACKAGES})
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option(CPM_LOCAL_PACKAGES_ONLY "Only use `find_package` to get dependencies" $ENV{CPM_LOCAL_PACKAGES_ONLY})
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option(CPM_DOWNLOAD_ALL "Always download dependencies from source" $ENV{CPM_DOWNLOAD_ALL})
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option(CPM_DONT_UPDATE_MODULE_PATH "Don't update the module path to allow using find_package" $ENV{CPM_DONT_UPDATE_MODULE_PATH})
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option(CPM_DONT_CREATE_PACKAGE_LOCK "Don't create a package lock file in the binary path" $ENV{CPM_DONT_CREATE_PACKAGE_LOCK})
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option(CPM_INCLUDE_ALL_IN_PACKAGE_LOCK "Add all packages added through CPM.cmake to the package lock" $ENV{CPM_INCLUDE_ALL_IN_PACKAGE_LOCK})
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set(CPM_VERSION ${CURRENT_CPM_VERSION} CACHE INTERNAL "")
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set(CPM_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} CACHE INTERNAL "")
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set(CPM_FILE ${CMAKE_CURRENT_LIST_FILE} CACHE INTERNAL "")
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set(CPM_PACKAGES "" CACHE INTERNAL "")
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set(CPM_DRY_RUN OFF CACHE INTERNAL "Don't download or configure dependencies (for testing)")
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if(DEFINED ENV{CPM_SOURCE_CACHE})
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set(CPM_SOURCE_CACHE_DEFAULT $ENV{CPM_SOURCE_CACHE})
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if(CPM_SOURCE_CACHE)
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set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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elseif(DEFINED ENV{CPM_SOURCE_CACHE})
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set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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else()
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set(CPM_SOURCE_CACHE_DEFAULT OFF)
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set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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endif()
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set(CPM_SOURCE_CACHE ${CPM_SOURCE_CACHE_DEFAULT} CACHE PATH "Directory to downlaod CPM dependencies")
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if (NOT CPM_DONT_UPDATE_MODULE_PATH)
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set(CPM_MODULE_PATH "${CMAKE_BINARY_DIR}/CPM_modules" CACHE INTERNAL "")
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# remove old modules
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FILE(REMOVE_RECURSE ${CPM_MODULE_PATH})
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file(MAKE_DIRECTORY ${CPM_MODULE_PATH})
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# locally added CPM modules should override global packages
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set(CMAKE_MODULE_PATH "${CPM_MODULE_PATH};${CMAKE_MODULE_PATH}")
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if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
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message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
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file(DOWNLOAD
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https://github.com/TheLartians/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
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${CPM_DOWNLOAD_LOCATION}
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)
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endif()
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if (NOT CPM_DONT_CREATE_PACKAGE_LOCK)
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set(CPM_PACKAGE_LOCK_FILE "${CMAKE_BINARY_DIR}/cpm-package-lock.cmake" CACHE INTERNAL "")
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file(WRITE ${CPM_PACKAGE_LOCK_FILE} "# CPM Package Lock\n# This file should be committed to version control\n\n")
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endif()
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include(FetchContent)
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include(CMakeParseArguments)
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# Initialize logging prefix
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if(NOT CPM_INDENT)
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set(CPM_INDENT "CPM:")
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endif()
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function(cpm_find_package NAME VERSION)
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string(REPLACE " " ";" EXTRA_ARGS "${ARGN}")
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find_package(${NAME} ${VERSION} ${EXTRA_ARGS} QUIET)
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if(${CPM_ARGS_NAME}_FOUND)
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message(STATUS "${CPM_INDENT} using local package ${CPM_ARGS_NAME}@${VERSION}")
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CPMRegisterPackage(${CPM_ARGS_NAME} "${VERSION}")
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set(CPM_PACKAGE_FOUND YES PARENT_SCOPE)
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else()
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set(CPM_PACKAGE_FOUND NO PARENT_SCOPE)
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endif()
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endfunction()
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# Create a custom FindXXX.cmake module for a CPM package
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# This prevents `find_package(NAME)` from finding the system library
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function(CPMCreateModuleFile Name)
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if (NOT CPM_DONT_UPDATE_MODULE_PATH)
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# erase any previous modules
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FILE(WRITE ${CPM_MODULE_PATH}/Find${Name}.cmake "include(${CPM_FILE})\n${ARGN}\nset(${Name}_FOUND TRUE)")
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endif()
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endfunction()
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# Find a package locally or fallback to CPMAddPackage
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function(CPMFindPackage)
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set(oneValueArgs
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NAME
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VERSION
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FIND_PACKAGE_ARGUMENTS
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)
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cmake_parse_arguments(CPM_ARGS "" "${oneValueArgs}" "" ${ARGN})
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if (NOT DEFINED CPM_ARGS_VERSION)
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if (DEFINED CPM_ARGS_GIT_TAG)
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cpm_get_version_from_git_tag("${CPM_ARGS_GIT_TAG}" CPM_ARGS_VERSION)
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endif()
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endif()
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if (CPM_DOWNLOAD_ALL)
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CPMAddPackage(${ARGN})
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cpm_export_variables(${CPM_ARGS_NAME})
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return()
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endif()
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CPMCheckIfPackageAlreadyAdded(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" "${CPM_ARGS_OPTIONS}")
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if (CPM_PACKAGE_ALREADY_ADDED)
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cpm_export_variables(${CPM_ARGS_NAME})
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return()
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endif()
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cpm_find_package(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" ${CPM_ARGS_FIND_PACKAGE_ARGUMENTS})
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if(NOT CPM_PACKAGE_FOUND)
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CPMAddPackage(${ARGN})
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cpm_export_variables(${CPM_ARGS_NAME})
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endif()
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endfunction()
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# checks if a package has been added before
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function(CPMCheckIfPackageAlreadyAdded CPM_ARGS_NAME CPM_ARGS_VERSION CPM_ARGS_OPTIONS)
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if ("${CPM_ARGS_NAME}" IN_LIST CPM_PACKAGES)
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CPMGetPackageVersion(${CPM_ARGS_NAME} CPM_PACKAGE_VERSION)
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if("${CPM_PACKAGE_VERSION}" VERSION_LESS "${CPM_ARGS_VERSION}")
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message(WARNING "${CPM_INDENT} requires a newer version of ${CPM_ARGS_NAME} (${CPM_ARGS_VERSION}) than currently included (${CPM_PACKAGE_VERSION}).")
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endif()
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if (CPM_ARGS_OPTIONS)
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foreach(OPTION ${CPM_ARGS_OPTIONS})
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cpm_parse_option(${OPTION})
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if(NOT "${${OPTION_KEY}}" STREQUAL "${OPTION_VALUE}")
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message(WARNING "${CPM_INDENT} ignoring package option for ${CPM_ARGS_NAME}: ${OPTION_KEY} = ${OPTION_VALUE} (${${OPTION_KEY}})")
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endif()
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endforeach()
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endif()
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cpm_get_fetch_properties(${CPM_ARGS_NAME})
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SET(${CPM_ARGS_NAME}_ADDED NO)
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SET(CPM_PACKAGE_ALREADY_ADDED YES PARENT_SCOPE)
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cpm_export_variables(${CPM_ARGS_NAME})
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else()
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SET(CPM_PACKAGE_ALREADY_ADDED NO PARENT_SCOPE)
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endif()
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endfunction()
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# Download and add a package from source
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function(CPMAddPackage)
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set(oneValueArgs
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NAME
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FORCE
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VERSION
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GIT_TAG
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DOWNLOAD_ONLY
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GITHUB_REPOSITORY
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GITLAB_REPOSITORY
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GIT_REPOSITORY
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SOURCE_DIR
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DOWNLOAD_COMMAND
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FIND_PACKAGE_ARGUMENTS
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NO_CACHE
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GIT_SHALLOW
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)
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set(multiValueArgs
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OPTIONS
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)
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cmake_parse_arguments(CPM_ARGS "" "${oneValueArgs}" "${multiValueArgs}" "${ARGN}")
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# Set default values for arguments
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if (NOT DEFINED CPM_ARGS_VERSION)
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if (DEFINED CPM_ARGS_GIT_TAG)
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cpm_get_version_from_git_tag("${CPM_ARGS_GIT_TAG}" CPM_ARGS_VERSION)
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endif()
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endif()
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if(CPM_ARGS_DOWNLOAD_ONLY)
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set(DOWNLOAD_ONLY ${CPM_ARGS_DOWNLOAD_ONLY})
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else()
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set(DOWNLOAD_ONLY NO)
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endif()
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if (DEFINED CPM_ARGS_GITHUB_REPOSITORY)
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set(CPM_ARGS_GIT_REPOSITORY "https://github.com/${CPM_ARGS_GITHUB_REPOSITORY}.git")
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endif()
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if (DEFINED CPM_ARGS_GITLAB_REPOSITORY)
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set(CPM_ARGS_GIT_REPOSITORY "https://gitlab.com/${CPM_ARGS_GITLAB_REPOSITORY}.git")
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endif()
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if (DEFINED CPM_ARGS_GIT_REPOSITORY)
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_REPOSITORY ${CPM_ARGS_GIT_REPOSITORY})
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if (NOT DEFINED CPM_ARGS_GIT_TAG)
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set(CPM_ARGS_GIT_TAG v${CPM_ARGS_VERSION})
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endif()
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endif()
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if (DEFINED CPM_ARGS_GIT_TAG)
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_TAG ${CPM_ARGS_GIT_TAG})
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# If GIT_SHALLOW is explicitly specified, honor the value.
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if (DEFINED CPM_ARGS_GIT_SHALLOW)
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_SHALLOW ${CPM_ARGS_GIT_SHALLOW})
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endif()
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endif()
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# Check if package has been added before
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CPMCheckIfPackageAlreadyAdded(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" "${CPM_ARGS_OPTIONS}")
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if (CPM_PACKAGE_ALREADY_ADDED)
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cpm_export_variables(${CPM_ARGS_NAME})
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return()
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endif()
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# Check for manual overrides
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if (NOT CPM_ARGS_FORCE AND NOT "${CPM_${CPM_ARGS_NAME}_SOURCE}" STREQUAL "")
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set(PACKAGE_SOURCE ${CPM_${CPM_ARGS_NAME}_SOURCE})
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set(CPM_${CPM_ARGS_NAME}_SOURCE "")
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CPMAddPackage(
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NAME ${CPM_ARGS_NAME}
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SOURCE_DIR ${PACKAGE_SOURCE}
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FORCE True
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)
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cpm_export_variables(${CPM_ARGS_NAME})
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return()
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endif()
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# Check for available declaration
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if (NOT CPM_ARGS_FORCE AND NOT "${CPM_DECLARATION_${CPM_ARGS_NAME}}" STREQUAL "")
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set(declaration ${CPM_DECLARATION_${CPM_ARGS_NAME}})
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set(CPM_DECLARATION_${CPM_ARGS_NAME} "")
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CPMAddPackage(${declaration})
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cpm_export_variables(${CPM_ARGS_NAME})
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# checking again to ensure version and option compatibility
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CPMCheckIfPackageAlreadyAdded(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" "${CPM_ARGS_OPTIONS}")
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return()
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endif()
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if(CPM_USE_LOCAL_PACKAGES OR CPM_LOCAL_PACKAGES_ONLY)
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cpm_find_package(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" ${CPM_ARGS_FIND_PACKAGE_ARGUMENTS})
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if(CPM_PACKAGE_FOUND)
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cpm_export_variables(${CPM_ARGS_NAME})
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return()
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endif()
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if(CPM_LOCAL_PACKAGES_ONLY)
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message(SEND_ERROR "CPM: ${CPM_ARGS_NAME} not found via find_package(${CPM_ARGS_NAME} ${CPM_ARGS_VERSION})")
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endif()
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endif()
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CPMRegisterPackage("${CPM_ARGS_NAME}" "${CPM_ARGS_VERSION}")
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if (CPM_ARGS_OPTIONS)
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foreach(OPTION ${CPM_ARGS_OPTIONS})
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cpm_parse_option(${OPTION})
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set(${OPTION_KEY} ${OPTION_VALUE} CACHE INTERNAL "")
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endforeach()
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endif()
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if (DEFINED CPM_ARGS_GIT_TAG)
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set(PACKAGE_INFO "${CPM_ARGS_GIT_TAG}")
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elseif (DEFINED CPM_ARGS_SOURCE_DIR)
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set(PACKAGE_INFO "${CPM_ARGS_SOURCE_DIR}")
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else()
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set(PACKAGE_INFO "${CPM_ARGS_VERSION}")
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endif()
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if (DEFINED CPM_ARGS_DOWNLOAD_COMMAND)
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS DOWNLOAD_COMMAND ${CPM_ARGS_DOWNLOAD_COMMAND})
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elseif (DEFINED CPM_ARGS_SOURCE_DIR)
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS SOURCE_DIR ${CPM_ARGS_SOURCE_DIR})
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elseif (CPM_SOURCE_CACHE AND NOT CPM_ARGS_NO_CACHE)
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string(TOLOWER ${CPM_ARGS_NAME} lower_case_name)
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set(origin_parameters ${CPM_ARGS_UNPARSED_ARGUMENTS})
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list(SORT origin_parameters)
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string(SHA1 origin_hash "${origin_parameters}")
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set(download_directory ${CPM_SOURCE_CACHE}/${lower_case_name}/${origin_hash})
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS SOURCE_DIR ${download_directory})
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if (EXISTS ${download_directory})
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# disable the download command to allow offline builds
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS DOWNLOAD_COMMAND "${CMAKE_COMMAND}")
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set(PACKAGE_INFO "${download_directory}")
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else()
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# Enable shallow clone when GIT_TAG is not a commit hash.
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# Our guess may not be accurate, but it should guarantee no commit hash get mis-detected.
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if (NOT DEFINED CPM_ARGS_GIT_SHALLOW)
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cpm_is_git_tag_commit_hash("${CPM_ARGS_GIT_TAG}" IS_HASH)
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if (NOT ${IS_HASH})
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list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_SHALLOW TRUE)
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endif()
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endif()
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# remove timestamps so CMake will re-download the dependency
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file(REMOVE_RECURSE ${CMAKE_BINARY_DIR}/_deps/${lower_case_name}-subbuild)
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set(PACKAGE_INFO "${PACKAGE_INFO} -> ${download_directory}")
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endif()
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endif()
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CPMCreateModuleFile(${CPM_ARGS_NAME} "CPMAddPackage(${ARGN})")
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if (CPM_PACKAGE_LOCK_ENABLED)
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if ((CPM_ARGS_VERSION AND NOT CPM_ARGS_SOURCE_DIR) OR CPM_INCLUDE_ALL_IN_PACKAGE_LOCK)
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cpm_add_to_package_lock(${CPM_ARGS_NAME} "${ARGN}")
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elseif(CPM_ARGS_SOURCE_DIR)
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cpm_add_comment_to_package_lock(${CPM_ARGS_NAME} "local directory")
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else()
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cpm_add_comment_to_package_lock(${CPM_ARGS_NAME} "${ARGN}")
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endif()
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endif()
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cpm_declare_fetch("${CPM_ARGS_NAME}" "${CPM_ARGS_VERSION}" "${PACKAGE_INFO}" "${CPM_ARGS_UNPARSED_ARGUMENTS}")
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cpm_fetch_package("${CPM_ARGS_NAME}" "${DOWNLOAD_ONLY}")
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cpm_get_fetch_properties("${CPM_ARGS_NAME}")
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SET(${CPM_ARGS_NAME}_ADDED YES)
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cpm_export_variables("${CPM_ARGS_NAME}")
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endfunction()
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# Fetch a previously declared package
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macro(CPMGetPackage Name)
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if (DEFINED "CPM_DECLARATION_${Name}")
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CPMAddPackage(
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NAME ${Name}
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)
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else()
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message(SEND_ERROR "Cannot retrieve package ${Name}: no declaration available")
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endif()
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endmacro()
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# export variables available to the caller to the parent scope
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# expects ${CPM_ARGS_NAME} to be set
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macro(cpm_export_variables name)
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SET(${name}_SOURCE_DIR "${${name}_SOURCE_DIR}" PARENT_SCOPE)
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SET(${name}_BINARY_DIR "${${name}_BINARY_DIR}" PARENT_SCOPE)
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SET(${name}_ADDED "${${name}_ADDED}" PARENT_SCOPE)
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endmacro()
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# declares a package, so that any call to CPMAddPackage for the
|
||||
# package name will use these arguments instead.
|
||||
# Previous declarations will not be overriden.
|
||||
macro(CPMDeclarePackage Name)
|
||||
if (NOT DEFINED "CPM_DECLARATION_${Name}")
|
||||
set("CPM_DECLARATION_${Name}" "${ARGN}")
|
||||
endif()
|
||||
endmacro()
|
||||
|
||||
function(cpm_add_to_package_lock Name)
|
||||
if (NOT CPM_DONT_CREATE_PACKAGE_LOCK)
|
||||
file(APPEND ${CPM_PACKAGE_LOCK_FILE} "# ${Name}\nCPMDeclarePackage(${Name} \"${ARGN}\")\n")
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
function(cpm_add_comment_to_package_lock Name)
|
||||
if (NOT CPM_DONT_CREATE_PACKAGE_LOCK)
|
||||
file(APPEND ${CPM_PACKAGE_LOCK_FILE} "# ${Name} (unversioned)\n# CPMDeclarePackage(${Name} \"${ARGN}\")\n")
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
# includes the package lock file if it exists and creates a target
|
||||
# `cpm-write-package-lock` to update it
|
||||
macro(CPMUsePackageLock file)
|
||||
if (NOT CPM_DONT_CREATE_PACKAGE_LOCK)
|
||||
get_filename_component(CPM_ABSOLUTE_PACKAGE_LOCK_PATH ${file} ABSOLUTE)
|
||||
if(EXISTS ${CPM_ABSOLUTE_PACKAGE_LOCK_PATH})
|
||||
include(${CPM_ABSOLUTE_PACKAGE_LOCK_PATH})
|
||||
endif()
|
||||
if (NOT TARGET cpm-update-package-lock)
|
||||
add_custom_target(cpm-update-package-lock COMMAND ${CMAKE_COMMAND} -E copy ${CPM_PACKAGE_LOCK_FILE} ${CPM_ABSOLUTE_PACKAGE_LOCK_PATH})
|
||||
endif()
|
||||
set(CPM_PACKAGE_LOCK_ENABLED true)
|
||||
endif()
|
||||
endmacro()
|
||||
|
||||
# registers a package that has been added to CPM
|
||||
function(CPMRegisterPackage PACKAGE VERSION)
|
||||
list(APPEND CPM_PACKAGES ${PACKAGE})
|
||||
set(CPM_PACKAGES ${CPM_PACKAGES} CACHE INTERNAL "")
|
||||
set("CPM_PACKAGE_${PACKAGE}_VERSION" ${VERSION} CACHE INTERNAL "")
|
||||
endfunction()
|
||||
|
||||
# retrieve the current version of the package to ${OUTPUT}
|
||||
function(CPMGetPackageVersion PACKAGE OUTPUT)
|
||||
set(${OUTPUT} "${CPM_PACKAGE_${PACKAGE}_VERSION}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# declares a package in FetchContent_Declare
|
||||
function (cpm_declare_fetch PACKAGE VERSION INFO)
|
||||
message(STATUS "${CPM_INDENT} adding package ${PACKAGE}@${VERSION} (${INFO})")
|
||||
|
||||
if (${CPM_DRY_RUN})
|
||||
message(STATUS "${CPM_INDENT} package not declared (dry run)")
|
||||
return()
|
||||
endif()
|
||||
|
||||
FetchContent_Declare(${PACKAGE}
|
||||
${ARGN}
|
||||
)
|
||||
endfunction()
|
||||
|
||||
# returns properties for a package previously defined by cpm_declare_fetch
|
||||
function (cpm_get_fetch_properties PACKAGE)
|
||||
if (${CPM_DRY_RUN})
|
||||
return()
|
||||
endif()
|
||||
FetchContent_GetProperties(${PACKAGE})
|
||||
string(TOLOWER ${PACKAGE} lpackage)
|
||||
SET(${PACKAGE}_SOURCE_DIR "${${lpackage}_SOURCE_DIR}" PARENT_SCOPE)
|
||||
SET(${PACKAGE}_BINARY_DIR "${${lpackage}_BINARY_DIR}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# downloads a previously declared package via FetchContent
|
||||
function (cpm_fetch_package PACKAGE DOWNLOAD_ONLY)
|
||||
if (${CPM_DRY_RUN})
|
||||
message(STATUS "${CPM_INDENT} package ${PACKAGE} not fetched (dry run)")
|
||||
return()
|
||||
endif()
|
||||
|
||||
if(DOWNLOAD_ONLY)
|
||||
FetchContent_GetProperties(${PACKAGE})
|
||||
if(NOT ${PACKAGE}_POPULATED)
|
||||
FetchContent_Populate(${PACKAGE})
|
||||
endif()
|
||||
else()
|
||||
set(CPM_OLD_INDENT "${CPM_INDENT}")
|
||||
set(CPM_INDENT "${CPM_INDENT} ${PACKAGE}:")
|
||||
FetchContent_MakeAvailable(${PACKAGE})
|
||||
set(CPM_INDENT "${CPM_OLD_INDENT}")
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
# splits a package option
|
||||
function(cpm_parse_option OPTION)
|
||||
string(REGEX MATCH "^[^ ]+" OPTION_KEY ${OPTION})
|
||||
string(LENGTH ${OPTION} OPTION_LENGTH)
|
||||
string(LENGTH ${OPTION_KEY} OPTION_KEY_LENGTH)
|
||||
if (OPTION_KEY_LENGTH STREQUAL OPTION_LENGTH)
|
||||
# no value for key provided, assume user wants to set option to "ON"
|
||||
set(OPTION_VALUE "ON")
|
||||
else()
|
||||
math(EXPR OPTION_KEY_LENGTH "${OPTION_KEY_LENGTH}+1")
|
||||
string(SUBSTRING ${OPTION} "${OPTION_KEY_LENGTH}" "-1" OPTION_VALUE)
|
||||
endif()
|
||||
set(OPTION_KEY "${OPTION_KEY}" PARENT_SCOPE)
|
||||
set(OPTION_VALUE "${OPTION_VALUE}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# guesses the package version from a git tag
|
||||
function(cpm_get_version_from_git_tag GIT_TAG RESULT)
|
||||
string(LENGTH ${GIT_TAG} length)
|
||||
if (length EQUAL 40)
|
||||
# GIT_TAG is probably a git hash
|
||||
SET(${RESULT} 0 PARENT_SCOPE)
|
||||
else()
|
||||
string(REGEX MATCH "v?([0123456789.]*).*" _ ${GIT_TAG})
|
||||
SET(${RESULT} ${CMAKE_MATCH_1} PARENT_SCOPE)
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
# guesses if the git tag is a commit hash or an actual tag or a branch nane.
|
||||
function(cpm_is_git_tag_commit_hash GIT_TAG RESULT)
|
||||
string(LENGTH "${GIT_TAG}" length)
|
||||
# full hash has 40 characters, and short hash has at least 7 characters.
|
||||
if (length LESS 7 OR length GREATER 40)
|
||||
SET(${RESULT} 0 PARENT_SCOPE)
|
||||
else()
|
||||
if (${GIT_TAG} MATCHES "^[a-fA-F0-9]+$")
|
||||
SET(${RESULT} 1 PARENT_SCOPE)
|
||||
else()
|
||||
SET(${RESULT} 0 PARENT_SCOPE)
|
||||
endif()
|
||||
endif()
|
||||
endfunction()
|
||||
include(${CPM_DOWNLOAD_LOCATION})
|
||||
|
|
|
|||
|
|
@ -33,8 +33,6 @@ CPMAddPackage(
|
|||
VERSION 1.6
|
||||
OPTIONS # enable cmake formatting
|
||||
"FORMAT_CHECK_CMAKE ON"
|
||||
# skip CPM.cmake
|
||||
"CMAKE_FORMAT_EXCLUDE cmake/CPM.cmake"
|
||||
)
|
||||
|
||||
# ---- Create binary ----
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue