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TheLartiansClausKlein
TheLartians
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ClausKlein
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Add SYSTEM option (#449)
* add system property for cpm_add_subdirectory * add test case for system property * lock CMake version in test workflow * refactor to make SYSTEM an extra config option and update tests * remove old comment change * use consistent CMake version and extension for all workflows * make warning more specific and try to trigger on windows * another attempt to trigger warning on MSVC * update readme * simplify test case and use git tag * add SYSTEM option to .cmake-format * forward system arg for source overrides * enable system implicitly for the single argument syntax * Use SYSTEM option for FetchContent and add_subdirectory (#441) * Use SYSTEM option for FetchContent and add_subdirectory * Add SYSTEM option to syntax and doku * Update CPM.cmake * Update .cmake-format --------- Co-authored-by: Lars Melchior <TheLartians@users.noreply.github.com> --------- Co-authored-by: Claus Klein <claus.klein@arcormail.de>
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‎.cmake-format‎

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@@ -34,6 +34,7 @@ parse:
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HTTP_USERNAME: 1
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HTTP_PASSWORD: 1
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EXCLUDE_FROM_ALL: 1
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SYSTEM: 1
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SOURCE_SUBDIR: 1
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OPTIONS: +
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cpmfindpackage:

‎.github/workflows/examples.yml‎ renamed to ‎.github/workflows/examples.yaml‎

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gcc:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- uses: actions/checkout@v3
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- name: build all
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env:
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CC: gcc
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clang:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- uses: actions/checkout@v3
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- name: build all
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env:
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CC: clang

‎.github/workflows/publish.yaml‎

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@@ -10,7 +10,7 @@ jobs:
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name: Publish CPM.cmake
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v1
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- uses: actions/checkout@v3
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- name: Set CPM version by tag
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run: |

‎.github/workflows/style.yml‎ renamed to ‎.github/workflows/style.yaml‎

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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v1
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- uses: actions/checkout@v3
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- name: Setup cmake
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uses: jwlawson/actions-setup-cmake@v1.13
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with:
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cmake-version: '3.25.x'
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- name: Install format dependencies
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run: pip3 install clang-format==14.0.6 cmake_format==0.6.11 pyyaml

‎.github/workflows/test.yml‎ renamed to ‎.github/workflows/test.yaml‎

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steps:
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- name: clone
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uses: actions/checkout@v2
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uses: actions/checkout@v3
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- name: Setup cmake
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uses: jwlawson/actions-setup-cmake@v1.13
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with:
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cmake-version: '3.25.x'
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- name: unit tests
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run: |

‎README.md‎

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@@ -68,6 +68,10 @@ On the other hand, if `VERSION` hasn't been explicitly specified, CPM can automa
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If an additional optional parameter `EXCLUDE_FROM_ALL` is set to a truthy value, then any targets defined inside the dependency won't be built by default. See the [CMake docs](https://cmake.org/cmake/help/latest/prop_tgt/EXCLUDE_FROM_ALL.html) for details.
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If an additional optional parameter `SYSTEM` is set to a truthy value, the SYSTEM directory property of the subdirectory added will be set to true.
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See the [add_subdirectory ](https://cmake.org/cmake/help/latest/command/add_subdirectory.html?highlight=add_subdirectory)
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and [SYSTEM](https://cmake.org/cmake/help/latest/prop_tgt/SYSTEM.html#prop_tgt:SYSTEM) target property for details.
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A single-argument compact syntax is also supported:
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```cmake

‎cmake/CPM.cmake‎

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@@ -513,8 +513,8 @@ function(CPMAddPackage)
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if(argnLength EQUAL 1)
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cpm_parse_add_package_single_arg("${ARGN}" ARGN)
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# The shorthand syntax implies EXCLUDE_FROM_ALL
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set(ARGN "${ARGN};EXCLUDE_FROM_ALL;YES")
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# The shorthand syntax implies EXCLUDE_FROM_ALL and SYSTEM
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set(ARGN "${ARGN};EXCLUDE_FROM_ALL;YES;SYSTEM;YES;")
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endif()
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set(oneValueArgs
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DOWNLOAD_COMMAND
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FIND_PACKAGE_ARGUMENTS
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NO_CACHE
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SYSTEM
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GIT_SHALLOW
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EXCLUDE_FROM_ALL
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SOURCE_SUBDIR
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NAME "${CPM_ARGS_NAME}"
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SOURCE_DIR "${PACKAGE_SOURCE}"
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EXCLUDE_FROM_ALL "${CPM_ARGS_EXCLUDE_FROM_ALL}"
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SYSTEM "${CPM_ARGS_SYSTEM}"
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OPTIONS "${CPM_ARGS_OPTIONS}"
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SOURCE_SUBDIR "${CPM_ARGS_SOURCE_SUBDIR}"
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DOWNLOAD_ONLY "${DOWNLOAD_ONLY}"
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endif()
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cpm_add_subdirectory(
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"${CPM_ARGS_NAME}" "${DOWNLOAD_ONLY}"
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"${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}" "${${CPM_ARGS_NAME}_BINARY_DIR}"
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"${CPM_ARGS_EXCLUDE_FROM_ALL}" "${CPM_ARGS_OPTIONS}"
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"${CPM_ARGS_NAME}"
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"${DOWNLOAD_ONLY}"
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"${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}"
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"${${CPM_ARGS_NAME}_BINARY_DIR}"
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"${CPM_ARGS_EXCLUDE_FROM_ALL}"
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"${CPM_ARGS_SYSTEM}"
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"${CPM_ARGS_OPTIONS}"
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)
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set(PACKAGE_INFO "${PACKAGE_INFO} at ${download_directory}")
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endif()
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if(${populated})
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cpm_add_subdirectory(
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"${CPM_ARGS_NAME}" "${DOWNLOAD_ONLY}"
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"${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}" "${${CPM_ARGS_NAME}_BINARY_DIR}"
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"${CPM_ARGS_EXCLUDE_FROM_ALL}" "${CPM_ARGS_OPTIONS}"
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"${CPM_ARGS_NAME}"
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"${DOWNLOAD_ONLY}"
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"${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}"
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"${${CPM_ARGS_NAME}_BINARY_DIR}"
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"${CPM_ARGS_EXCLUDE_FROM_ALL}"
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"${CPM_ARGS_SYSTEM}"
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"${CPM_ARGS_OPTIONS}"
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)
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endif()
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cpm_get_fetch_properties("${CPM_ARGS_NAME}")
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SOURCE_DIR
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BINARY_DIR
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EXCLUDE
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SYSTEM
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OPTIONS
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)
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if(NOT DOWNLOAD_ONLY AND EXISTS ${SOURCE_DIR}/CMakeLists.txt)
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set(addSubdirectoryExtraArgs "")
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if(EXCLUDE)
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set(addSubdirectoryExtraArgs EXCLUDE_FROM_ALL)
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else()
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set(addSubdirectoryExtraArgs "")
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list(APPEND addSubdirectoryExtraArgs EXCLUDE_FROM_ALL)
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endif()
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if("${SYSTEM}" AND "${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.25")
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# https://cmake.org/cmake/help/latest/prop_dir/SYSTEM.html#prop_dir:SYSTEM
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list(APPEND addSubdirectoryExtraArgs SYSTEM)
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endif()
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if(OPTIONS)
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foreach(OPTION ${OPTIONS})
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DOWNLOAD_COMMAND
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FIND_PACKAGE_ARGUMENTS
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NO_CACHE
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SYSTEM
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GIT_SHALLOW
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)
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set(multiValueArgs OPTIONS)

‎test/integration/lib.rb‎

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assert_block(msg) { res.status.success? }
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end
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def assert_failure(res)
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msg = build_message(nil, "command status was expected to be a failure, but succeeded")
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assert_block(msg) { !res.status.success? }
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end
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def assert_same_path(a, b)
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msg = build_message(nil, "<?> expected but was\n<?>", a, b)
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assert_block(msg) { File.identical? a, b }

‎test/integration/test_system_warnings.rb‎

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require_relative './lib'
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class SystemWarnings < IntegrationTest
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def test_dependency_added_using_system
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for use_system in [true, false] do
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prj = make_project name: use_system ? "system" : "no_system", from_template: 'using-adder'
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prj.create_lists_from_default_template package: <<~PACK
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# this commit has a warning in a public header
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CPMAddPackage(
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NAME Adder
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GITHUB_REPOSITORY cpm-cmake/testpack-adder
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GIT_TAG v1.0.1-warnings
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SYSTEM #{use_system ? "YES" : "NO"}
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)
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# all packages using `adder` will error on warnings
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target_compile_options(adder INTERFACE
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$<$<CXX_COMPILER_ID:MSVC>:/Wall /WX>
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$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Werror>
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)
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PACK
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assert_success prj.configure
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if use_system
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assert_success prj.build
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else
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assert_failure prj.build
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end
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end
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end
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def test_dependency_added_implicitly_using_system
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prj = make_project from_template: 'using-adder'
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prj.create_lists_from_default_template package: <<~PACK
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# this commit has a warning in a public header
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CPMAddPackage("gh:cpm-cmake/testpack-adder@1.0.1-warnings")
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# all packages using `adder` will error on warnings
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target_compile_options(adder INTERFACE
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$<$<CXX_COMPILER_ID:MSVC>:/Wall /WX>
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$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Werror>
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)
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PACK
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assert_success prj.configure
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assert_success prj.build
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end
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end

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