diff options
Diffstat (limited to 'cmake/QtPublicToolHelpers.cmake')
| -rw-r--r-- | cmake/QtPublicToolHelpers.cmake | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/cmake/QtPublicToolHelpers.cmake b/cmake/QtPublicToolHelpers.cmake index cd4b093326..3e4214ca0d 100644 --- a/cmake/QtPublicToolHelpers.cmake +++ b/cmake/QtPublicToolHelpers.cmake @@ -41,3 +41,105 @@ function(__qt_internal_get_tool_imported_location out_var tool) set(${out_var} "${${out_var}}" PARENT_SCOPE) endfunction() + +function(_qt_internal_generate_tool_command_wrapper) + get_property(is_called GLOBAL PROPERTY _qt_internal_generate_tool_command_wrapper_called) + if(NOT CMAKE_HOST_WIN32 OR is_called) + return() + endif() + + set(prefixes "") + + # In a prefix build, the just-built tools should pick up libraries from the current repo build + # dir. + if(QT_BUILD_DIR) + list(APPEND prefixes "${QT_BUILD_DIR}") + endif() + + # Pick up libraries from the main location where Qt was installed during a Qt build. + if(QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX) + list(APPEND prefixes "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}") + endif() + + # Needed for ExternalProjects examples, where the Qt build dir is passed via this variable + # to the example project. + if(QT_ADDITIONAL_PACKAGES_PREFIX_PATH) + __qt_internal_prefix_paths_to_roots(additional_roots + "${QT_ADDITIONAL_PACKAGES_PREFIX_PATH}") + list(APPEND prefixes ${QT_ADDITIONAL_PACKAGES_PREFIX_PATH}) + endif() + + # Fallback to wherever Qt6 package is. + if(QT6_INSTALL_PREFIX) + list(APPEND prefixes "${QT6_INSTALL_PREFIX}") + endif() + + # When building qtbase, QT6_INSTALL_BINS is not set yet. + if(INSTALL_BINDIR) + set(bin_suffix "${INSTALL_BINDIR}") + else() + set(bin_suffix "${QT6_INSTALL_BINS}") + endif() + + set(path_dirs "") + foreach(prefix IN LISTS prefixes) + set(bin_dir "${prefix}/${bin_suffix}") + if(EXISTS "${bin_dir}") + file(TO_NATIVE_PATH "${bin_dir}" path_dir) + list(APPEND path_dirs "${path_dir}") + endif() + endforeach() + + set(tool_command_wrapper_dir "${CMAKE_BINARY_DIR}/.qt/bin") + file(MAKE_DIRECTORY "${tool_command_wrapper_dir}") + set(tool_command_wrapper_path "${tool_command_wrapper_dir}/qt_setup_tool_path.bat") + + file(WRITE "${tool_command_wrapper_path}" "@echo off +set PATH=${path_dirs};%PATH% +%*") + + set(QT_TOOL_COMMAND_WRAPPER_PATH "${tool_command_wrapper_path}" + CACHE INTERNAL "Path to the wrapper of the tool commands") + + set_property(GLOBAL PROPERTY _qt_internal_generate_tool_command_wrapper_called TRUE) +endfunction() + +# Wraps a tool command with a script that contains the necessary environment for the tool to run +# correctly. +# _qt_internal_wrap_tool_command(var <SET|APPEND> <command> [args...]) +# Arguments: +# APPEND Selects the 'append' mode for the out_variable argument. +# SET Selects the 'set' mode for the out_variable argument. +# +# FIXME: Replace all usages of _qt_internal_wrap_tool_command +# with _qt_internal_get_wrap_tool_script_path and remove the former. +# The former always adds the COMMAND keyword, which does not allow the caller to wrap the +# commands in a generator expression. See _qt_internal_target_enable_qmllint for an example. +function(_qt_internal_wrap_tool_command out_variable action) + set(append FALSE) + if(action STREQUAL "APPEND") + set(append TRUE) + elseif(NOT action STREQUAL "SET") + message(FATAL_ERROR "Invalid action specified ${action}. Supported actions: SET, APPEND") + endif() + + # Ensure the script wrapper exists. + _qt_internal_generate_tool_command_wrapper() + + set(cmd COMMAND ${QT_TOOL_COMMAND_WRAPPER_PATH} ${ARGN}) + + if(append) + list(APPEND ${out_variable} ${cmd}) + else() + set(${out_variable} ${cmd}) + endif() + set(${out_variable} "${${out_variable}}" PARENT_SCOPE) +endfunction() + +# Gets the path to tool wrapper shell script. +function(_qt_internal_get_tool_wrapper_script_path out_variable) + # Ensure the script wrapper exists. + _qt_internal_generate_tool_command_wrapper() + + set(${out_variable} "${QT_TOOL_COMMAND_WRAPPER_PATH}" PARENT_SCOPE) +endfunction() |