diff options
Diffstat (limited to 'cmake/QtWriteArgsFile.cmake')
| -rw-r--r-- | cmake/QtWriteArgsFile.cmake | 93 |
1 files changed, 74 insertions, 19 deletions
diff --git a/cmake/QtWriteArgsFile.cmake b/cmake/QtWriteArgsFile.cmake index ddb390a146..77a9eb2463 100644 --- a/cmake/QtWriteArgsFile.cmake +++ b/cmake/QtWriteArgsFile.cmake @@ -1,37 +1,92 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + # This script writes its arguments to the file determined by OUT_FILE. # Each argument appears on a separate line. # This is used for writing the config.opt file. # # This script takes the following arguments: -# OUT_FILE: The output file. +# IN_FILE: The input file. The whole command line as one string, or one argument per line. +# REDO_FILE: A file containing extra commands to be joined with IN_FILE. +# OUT_FILE: The output file. One argument per line. # SKIP_ARGS: Number of arguments to skip from the front of the arguments list. # IGNORE_ARGS: List of arguments to be ignored, i.e. that are not written. +# +# If the REDO_FILE is given, its parameters will be merged with IN_FILE parameters +# and be written into the OUT_FILE. + +cmake_minimum_required(VERSION 3.16) + +# Read arguments from IN_FILE and separate them. +file(READ "${IN_FILE}" raw_args) +# To catch cases where the path ends with an `\`, e.g., `-prefix "C:\Path\"` +string(REPLACE "\\\"" "\"" raw_args "${raw_args}") +string(REPLACE ";" "[[;]]" raw_args "${raw_args}") + +separate_arguments(args NATIVE_COMMAND "${raw_args}") -cmake_minimum_required(VERSION 3.3) +string(REPLACE "\;" ";" args "${args}") +string(REPLACE "[[;]]" "\;" args "${args}") -# Look for the -P argument to determine the start of the actual script arguments -math(EXPR stop "${CMAKE_ARGC} - 1") -set(start 0) -foreach(i RANGE 1 ${stop}) - if(CMAKE_ARGV${i} STREQUAL "-P") - math(EXPR start "${i} + 2") - break() +if(DEFINED REDO_FILE) + file(READ "${REDO_FILE}" raw_redo_args) + separate_arguments(redo_args NATIVE_COMMAND "${raw_redo_args}") + + if(args) + list(FIND args "--" args_ddash_loc) + list(FIND redo_args "--" redo_ddash_loc) + if("${redo_ddash_loc}" STREQUAL "-1") + if("${args_ddash_loc}" STREQUAL "-1") + list(LENGTH args args_ddash_loc) + endif() + # Avoid adding an empty line for an empty -redo + if(NOT "${redo_args}" STREQUAL "") + list(INSERT args ${args_ddash_loc} "${redo_args}") + endif() + else() + # Handling redo's configure options + list(SUBLIST redo_args 0 ${redo_ddash_loc} redo_config_args) + if(redo_config_args) + if("${args_ddash_loc}" STREQUAL "-1") + list(APPEND args "${redo_config_args}") + else() + list(INSERT args ${args_ddash_loc} "${redo_config_args}") + endif() + endif() + + # Handling redo's CMake options + list(LENGTH redo_args redo_args_len) + math(EXPR redo_ddash_loc "${redo_ddash_loc} + 1") + # Catch an unlikely case of -redo being called with an empty --, ie., `-redo --` + if(NOT ${redo_ddash_loc} STREQUAL ${redo_args_len}) + list(SUBLIST redo_args ${redo_ddash_loc} -1 redo_cmake_args) + endif() + + if(DEFINED redo_cmake_args) + if("${args_ddash_loc}" STREQUAL "-1") + list(APPEND args "--") + endif() + list(APPEND args "${redo_cmake_args}") + endif() + endif() + else() + list(APPEND args "${redo_args}") endif() -endforeach() +endif() # Skip arguments if requested if(DEFINED SKIP_ARGS) - math(EXPR start "${start} + ${SKIP_ARGS}") + foreach(i RANGE 1 ${SKIP_ARGS}) + list(POP_FRONT args) + endforeach() endif() # Write config.opt set(content "") -if(start LESS_EQUAL stop) - foreach(i RANGE ${start} ${stop}) - set(arg ${CMAKE_ARGV${i}}) - if(NOT arg IN_LIST IGNORE_ARGS) - string(APPEND content "${arg}\n") - endif() - endforeach() -endif() +foreach(arg IN LISTS args) + if(NOT arg IN_LIST IGNORE_ARGS) + string(APPEND content "${arg}\n") + endif() +endforeach() + file(WRITE "${OUT_FILE}" "${content}") |