diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/buildsystems/vcpkg.cmake | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/scripts/buildsystems/vcpkg.cmake b/scripts/buildsystems/vcpkg.cmake index 6eb0f62dd..ed9bcbc69 100644 --- a/scripts/buildsystems/vcpkg.cmake +++ b/scripts/buildsystems/vcpkg.cmake @@ -1,10 +1,17 @@ # Mark variables as used so cmake doesn't complain about them mark_as_advanced(CMAKE_TOOLCHAIN_FILE) -# This is a backport of CMAKE_TRY_COMPILE_PLATFORM_VARIABLES to cmake 3.0 -get_property( _CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE ) -if( _CMAKE_IN_TRY_COMPILE ) - include( "${CMAKE_CURRENT_SOURCE_DIR}/../vcpkg.config.cmake" OPTIONAL ) +# Determine whether the toolchain is loaded during a try-compile configuration +get_property(_CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) + +if (${CMAKE_VERSION} VERSION_LESS "3.6.0") + set(_CMAKE_EMULATE_TRY_COMPILE_PLATFORM_VARIABLES ON) +else() + set(_CMAKE_EMULATE_TRY_COMPILE_PLATFORM_VARIABLES OFF) +endif() + +if(_CMAKE_IN_TRY_COMPILE AND _CMAKE_EMULATE_TRY_COMPILE_PLATFORM_VARIABLES) + include("${CMAKE_CURRENT_SOURCE_DIR}/../vcpkg.config.cmake" OPTIONAL) endif() if(VCPKG_CHAINLOAD_TOOLCHAIN_FILE) @@ -264,13 +271,23 @@ set(_UNUSED ${CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY}) set(_UNUSED ${CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY}) set(_UNUSED ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP}) +# Propogate these values to try-compile configurations so the triplet and toolchain load if(NOT _CMAKE_IN_TRY_COMPILE) - file(TO_CMAKE_PATH "${VCPKG_CHAINLOAD_TOOLCHAIN_FILE}" _chainload_file) - file(TO_CMAKE_PATH "${_VCPKG_ROOT_DIR}" _root_dir) - file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/vcpkg.config.cmake" - "set(VCPKG_TARGET_TRIPLET \"${VCPKG_TARGET_TRIPLET}\" CACHE STRING \"\")\n" - "set(VCPKG_APPLOCAL_DEPS \"${VCPKG_APPLOCAL_DEPS}\" CACHE STRING \"\")\n" - "set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE \"${_chainload_file}\" CACHE STRING \"\")\n" - "set(_VCPKG_ROOT_DIR \"${_root_dir}\" CACHE STRING \"\")\n" + if(_CMAKE_EMULATE_TRY_COMPILE_PLATFORM_VARIABLES) + file(TO_CMAKE_PATH "${VCPKG_CHAINLOAD_TOOLCHAIN_FILE}" _chainload_file) + file(TO_CMAKE_PATH "${_VCPKG_ROOT_DIR}" _root_dir) + file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/vcpkg.config.cmake" + "set(VCPKG_TARGET_TRIPLET \"${VCPKG_TARGET_TRIPLET}\" CACHE STRING \"\")\n" + "set(VCPKG_APPLOCAL_DEPS \"${VCPKG_APPLOCAL_DEPS}\" CACHE STRING \"\")\n" + "set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE \"${_chainload_file}\" CACHE STRING \"\")\n" + "set(_VCPKG_ROOT_DIR \"${_root_dir}\" CACHE STRING \"\")\n" ) + else() + set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES + VCPKG_TARGET_TRIPLET + VCPKG_APPLOCAL_DEPS + VCPKG_CHAINLOAD_TOOLCHAIN_FILE + _VCPKG_ROOT_DIR + ) + endif() endif() |