vcpkg/scripts/cmake/z_vcpkg_get_cmake_vars.cmake
Robert Schumacher 7d2449c346
[docs] Delete embedded documentation in favor of docs/ (#25096)
* [docs] Delete embedded documentation in favor of docs/

Drive-by for the helper ports:
1. "documentation": "https://vcpkg.io/en/docs/README.html"
2. "license": "MIT"
3. Use `include_guard(GLOBAL)` in all script files
4. Make sure any persistent variables are saved to the cache

* [docs] Restore empty regenerate.ps1 to satisfy Azure Pipelines

* [docs] PR comments
2022-06-07 16:26:51 -07:00

39 lines
2.0 KiB
CMake

function(z_vcpkg_get_cmake_vars out_file)
cmake_parse_arguments(PARSE_ARGV 1 arg "" "" "")
if(DEFINED arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
endif()
if(DEFINED VCPKG_BUILD_TYPE)
set(cmake_vars_file "${CURRENT_BUILDTREES_DIR}/cmake-vars-${TARGET_TRIPLET}-${VCPKG_BUILD_TYPE}.cmake.log")
set(cache_var "Z_VCPKG_GET_CMAKE_VARS_FILE_${VCPKG_BUILD_TYPE}")
else()
set(cmake_vars_file "${CURRENT_BUILDTREES_DIR}/cmake-vars-${TARGET_TRIPLET}.cmake.log")
set(cache_var Z_VCPKG_GET_CMAKE_VARS_FILE)
endif()
if(NOT DEFINED CACHE{${cache_var}})
set(${cache_var} "${cmake_vars_file}"
CACHE PATH "The file to include to access the CMake variables from a generated project.")
vcpkg_configure_cmake(
SOURCE_PATH "${SCRIPTS}/get_cmake_vars"
OPTIONS_DEBUG "-DVCPKG_OUTPUT_FILE:PATH=${CURRENT_BUILDTREES_DIR}/cmake-vars-${TARGET_TRIPLET}-dbg.cmake.log"
OPTIONS_RELEASE "-DVCPKG_OUTPUT_FILE:PATH=${CURRENT_BUILDTREES_DIR}/cmake-vars-${TARGET_TRIPLET}-rel.cmake.log"
PREFER_NINJA
LOGNAME get-cmake-vars-${TARGET_TRIPLET}
Z_GET_CMAKE_VARS_USAGE # ignore vcpkg_cmake_configure, be quiet, don't set variables...
)
set(include_string "")
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
string(APPEND include_string "include(\"\${CMAKE_CURRENT_LIST_DIR}/cmake-vars-${TARGET_TRIPLET}-rel.cmake.log\")\n")
endif()
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
string(APPEND include_string "include(\"\${CMAKE_CURRENT_LIST_DIR}/cmake-vars-${TARGET_TRIPLET}-dbg.cmake.log\")\n")
endif()
file(WRITE "${cmake_vars_file}" "${include_string}")
endif()
set("${out_file}" "${${cache_var}}" PARENT_SCOPE)
endfunction()