bd68df0905
Calling qt_process_qlalr with a skipped/batched target name results in an error. Do the same as for other helper functions and handle these two cases. Task-number: QTBUG-109786 Change-Id: I774b148989a25d01bdf724e69a722aae132389ee Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
78 lines
3.2 KiB
CMake
78 lines
3.2 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
# Match the pattern 'regex' in 'input_line', replace the match with 'replacement'
|
|
# and set that result in 'out_var' in the parent scope.
|
|
function(qt_regex_match_and_get input_line regex replacement out_var)
|
|
string(REGEX MATCH "${regex}" match "${input_line}")
|
|
if(match)
|
|
string(REGEX REPLACE "${regex}" "${replacement}" match "${input_line}")
|
|
string(STRIP ${match} match)
|
|
set(${out_var} "${match}" PARENT_SCOPE)
|
|
endif()
|
|
endfunction()
|
|
|
|
# Match 'regex' in a list of lines. When found, set the value to 'out_var' and break early.
|
|
function(qt_qlalr_find_option_in_list input_list regex out_var)
|
|
foreach(line ${input_list})
|
|
qt_regex_match_and_get("${line}" "${regex}" "\\1" option)
|
|
if(option)
|
|
string(TOLOWER ${option} option)
|
|
set(${out_var} "${option}" PARENT_SCOPE)
|
|
return()
|
|
endif()
|
|
endforeach()
|
|
message(FATAL_ERROR "qt_qlalr_find_option_in_list: Could not extract ${out_var}")
|
|
endfunction()
|
|
|
|
# Generate a few output files using qlalr, and assign those to 'consuming_target'.
|
|
# 'input_file_list' is a list of 'foo.g' file paths.
|
|
# 'flags' are extra flags to be passed to qlalr.
|
|
function(qt_process_qlalr consuming_target input_file_list flags)
|
|
# Don't try to extend_target when cross compiling an imported host target (like a tool).
|
|
qt_is_imported_target("${consuming_target}" is_imported)
|
|
if(is_imported)
|
|
return()
|
|
endif()
|
|
|
|
qt_internal_is_skipped_test(skipped ${consuming_target})
|
|
if(skipped)
|
|
return()
|
|
endif()
|
|
qt_internal_is_in_test_batch(in_batch ${consuming_target})
|
|
if(in_batch)
|
|
_qt_internal_test_batch_target_name(consuming_target)
|
|
endif()
|
|
|
|
foreach(input_file ${input_file_list})
|
|
file(STRINGS ${input_file} input_file_lines)
|
|
qt_qlalr_find_option_in_list("${input_file_lines}" "^%parser(.+)" "parser")
|
|
qt_qlalr_find_option_in_list("${input_file_lines}" "^%decl(.+)" "decl")
|
|
qt_qlalr_find_option_in_list("${input_file_lines}" "^%impl(.+)" "impl")
|
|
get_filename_component(base_file_name ${input_file} NAME_WE)
|
|
|
|
# Pass a relative input file path to qlalr to generate relative #line directives.
|
|
if(IS_ABSOLUTE "${input_file}")
|
|
set(absolute_input_file "${input_file}")
|
|
else()
|
|
get_filename_component(absolute_input_file "${input_file}" ABSOLUTE)
|
|
endif()
|
|
file(RELATIVE_PATH relative_input_file "${CMAKE_CURRENT_BINARY_DIR}"
|
|
"${absolute_input_file}")
|
|
|
|
set(cpp_file "${parser}.cpp")
|
|
set(private_file "${CMAKE_CURRENT_BINARY_DIR}/${parser}_p.h")
|
|
set(decl_file "${CMAKE_CURRENT_BINARY_DIR}/${decl}")
|
|
set(impl_file "${impl}")
|
|
add_custom_command(
|
|
OUTPUT ${cpp_file} ${private_file} ${decl_file} ${impl_file}
|
|
COMMAND ${QT_CMAKE_EXPORT_NAMESPACE}::qlalr ${flags} ${relative_input_file}
|
|
DEPENDS ${QT_CMAKE_EXPORT_NAMESPACE}::qlalr
|
|
MAIN_DEPENDENCY ${input_file}
|
|
VERBATIM
|
|
)
|
|
target_sources(${consuming_target} PRIVATE ${cpp_file} ${impl_file}
|
|
${private_file} ${decl_file})
|
|
endforeach()
|
|
endfunction()
|