diff options
Diffstat (limited to 'cmake/qt.toolchain.cmake.in')
| -rw-r--r-- | cmake/qt.toolchain.cmake.in | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cmake/qt.toolchain.cmake.in b/cmake/qt.toolchain.cmake.in index e97e46879d..cdd2813f8b 100644 --- a/cmake/qt.toolchain.cmake.in +++ b/cmake/qt.toolchain.cmake.in @@ -1,3 +1,24 @@ +set(__qt_toolchain_used_variables + QT_CHAINLOAD_TOOLCHAIN_FILE + QT_TOOLCHAIN_INCLUDE_FILE + QT_TOOLCHAIN_RELOCATABLE_CMAKE_DIR + QT_TOOLCHAIN_RELOCATABLE_PREFIX) +@init_additional_used_variables@ + +# Make cache variables used by this toolchain file available to the +# try_compile command that operates on sources files. +list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ${__qt_toolchain_used_variables}) +list(REMOVE_DUPLICATES CMAKE_TRY_COMPILE_PLATFORM_VARIABLES) + +# Turn the environment variables that are created at the end of this +# file into proper variables. This is needed for try_compile calls +# that operate on whole projects. +if($ENV{_QT_TOOLCHAIN_VARS_INITIALIZED}) + foreach(var ${__qt_toolchain_used_variables}) + set(${var} "$ENV{_QT_TOOLCHAIN_${var}}") + endforeach() +endif() + @init_qt_host_path@ @init_qt_host_path_cmake_dir@ @init_original_toolchain_file@ @@ -64,3 +85,13 @@ if(QT_TOOLCHAIN_INCLUDE_FILE) "${__qt_toolchain_include_file_real_path}") endif() endif() + +# Compile tests only see a restricted set of variables. +# All cache variables, this toolchain file uses, must be made available to compile tests, +# because this toolchain file will be included there too. +if(NOT ENV{_QT_TOOLCHAIN_VARS_INITIALIZED}) + set(ENV{_QT_TOOLCHAIN_VARS_INITIALIZED} ON) + foreach(var ${__qt_toolchain_used_variables}) + set(ENV{_QT_TOOLCHAIN_${var}} "${${var}}") + endforeach() +endif() |