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a3a8e3421e
When evaluating the arguments from the config.tl.opt file we need to consider that arguments may contain the escaped semicolons for the list arguments. The escaped semicolons '\;' needs to be converted to a CMake brace escaped sequence to make sure that semicolon persist when running the command. Fixes: QTBUG-124265 Change-Id: I051f856b43f75b0bac17ae13bd8c7de540f8c794 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
406 lines
14 KiB
CMake
406 lines
14 KiB
CMake
# Copyright (C) 2024 The Qt Company Ltd.
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# SPDX-License-Identifier: BSD-3-Clause
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# This file contains a modified subset of the qtbase/QtProcessConfigureArgs.cmake commands
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# with renamed functions, because we need similar logic for init-repository, but
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# we can't access qtbase before we clone it.
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# Call a function with the given arguments.
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function(qt_ir_call_function func)
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set(call_code "${func}(")
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math(EXPR n "${ARGC} - 1")
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foreach(i RANGE 1 ${n})
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string(APPEND call_code "\"${ARGV${i}}\" ")
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endforeach()
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string(APPEND call_code ")")
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string(REPLACE "\\" "\\\\" call_code "${call_code}")
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if(${CMAKE_VERSION} VERSION_LESS "3.18.0")
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set(incfile qt_tmp_func_call.cmake)
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file(WRITE "${incfile}" "${call_code}")
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include(${incfile})
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file(REMOVE "${incfile}")
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else()
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cmake_language(EVAL CODE "${call_code}")
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endif()
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endfunction()
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# Show an error.
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function(qt_ir_add_error)
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message(FATAL_ERROR ${ARGV})
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endfunction()
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# Check if there are still unhandled command line arguments.
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function(qt_ir_args_has_next_command_line_arg out_var)
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qt_ir_get_unhandled_args(args)
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list(LENGTH args n)
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if(n GREATER 0)
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set(result TRUE)
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else()
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set(result FALSE)
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endif()
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set(${out_var} ${result} PARENT_SCOPE)
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endfunction()
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# Get the next unhandled command line argument without popping it.
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function(qt_ir_args_peek_next_command_line_arg out_var)
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qt_ir_get_unhandled_args(args)
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list(GET args 0 result)
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set(${out_var} ${result} PARENT_SCOPE)
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endfunction()
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# Get the next unhandled command line argument.
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function(qt_ir_args_get_next_command_line_arg out_var)
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qt_ir_get_unhandled_args(args)
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list(POP_FRONT args result)
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qt_ir_set_unhandled_args("${args}")
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set(${out_var} ${result} PARENT_SCOPE)
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endfunction()
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# Helper macro to parse the arguments for the command line options.
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macro(qt_ir_commandline_option_parse_arguments)
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set(options UNSUPPORTED)
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set(oneValueArgs TYPE NAME SHORT_NAME ALIAS VALUE DEFAULT_VALUE)
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set(multiValueArgs VALUES MAPPING)
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cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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endmacro()
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# We use this to define the command line options that init-repository accepts.
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# Arguments
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# name - name of the long form option
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# e.g. 'module-subset' will parse '--module-subset'
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# UNSUPPORTED - mark the option as unsupported in the cmake port of init-repository,
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# which means we will fall back to calling the perl script instead
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# TYPE - the type of the option, currently we support boolean, string and void
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# VALUE - the value to be set for a 'void' type option
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# VALUES - the valid values for an option
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# MAPPING - currently unused
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# SHORT_NAME - an alternative short name flag,
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# e.g. 'f' will parse -f for --force
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# ALIAS - mark the option as an alias of another option, both will have the
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# same value when retrieved.
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# DEFAULT_VALUE - the default value to be set for the option when it's not specified
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# on the command line
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#
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# NOTE: Make sure to update the SHORT_NAME code path when adding new options.
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function(qt_ir_commandline_option_helper name)
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qt_ir_commandline_option_parse_arguments(${ARGN})
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set(unsupported_options "${commandline_known_unsupported_options}")
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if(arg_UNSUPPORTED)
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set(commandline_option_${name}_unsupported
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"${arg_UNSUPPORTED}" PARENT_SCOPE)
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list(APPEND unsupported_options "${name}")
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endif()
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set(commandline_known_unsupported_options "${unsupported_options}" PARENT_SCOPE)
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set(commandline_known_options
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"${commandline_known_options};${name}" PARENT_SCOPE)
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set(commandline_option_${name}_type "${arg_TYPE}" PARENT_SCOPE)
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if(NOT "${arg_VALUE}" STREQUAL "")
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set(commandline_option_${name}_value "${arg_VALUE}" PARENT_SCOPE)
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endif()
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if(arg_VALUES)
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set(commandline_option_${name}_values ${arg_VALUES} PARENT_SCOPE)
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elseif(arg_MAPPING)
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set(commandline_option_${name}_mapping ${arg_MAPPING} PARENT_SCOPE)
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endif()
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if(NOT "${arg_SHORT_NAME}" STREQUAL "")
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set(commandline_option_${name}_short_name "${arg_SHORT_NAME}" PARENT_SCOPE)
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endif()
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if(NOT "${arg_ALIAS}" STREQUAL "")
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set(commandline_option_${name}_alias "${arg_ALIAS}" PARENT_SCOPE)
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endif()
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# Should be last, in case alias was specified
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if(NOT "${arg_DEFAULT_VALUE}" STREQUAL "")
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set(commandline_option_${name}_default_value "${arg_DEFAULT_VALUE}" PARENT_SCOPE)
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qt_ir_command_line_set_input("${name}" "${arg_DEFAULT_VALUE}")
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endif()
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endfunction()
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# Defines an option that init-repository understands.
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# Uses qt_ir_commandline_option_helper to define both long and short option names.
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macro(qt_ir_commandline_option name)
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# Define the main option
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qt_ir_commandline_option_helper("${name}" ${ARGN})
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qt_ir_commandline_option_parse_arguments(${ARGN})
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# Define the short name option if it's requested
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if(NOT "${arg_SHORT_NAME}" STREQUAL ""
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AND "${commandline_option_${arg_SHORT_NAME}_type}" STREQUAL "")
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set(unsupported "")
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if(arg_UNSUPPORTED)
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set(unsupported "${arg_UNSUPPORTED}")
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endif()
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qt_ir_commandline_option_helper("${arg_SHORT_NAME}"
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TYPE "${arg_TYPE}"
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ALIAS "${name}"
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VALUE "${arg_VALUE}"
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VALUES ${arg_VALUES}
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MAPPING ${arg_MAPPING}
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DEFAULT_VALUE ${arg_DEFAULT_VALUE}
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${unsupported}
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)
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endif()
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endmacro()
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# Saves the value of a command line option into a global property.
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function(qt_ir_command_line_set_input name val)
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if(NOT "${commandline_option_${name}_alias}" STREQUAL "")
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set(name "${commandline_option_${name}_alias}")
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endif()
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set_property(GLOBAL PROPERTY _qt_ir_input_${name} "${val}")
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set_property(GLOBAL APPEND PROPERTY _qt_ir_inputs ${name})
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endfunction()
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# Appends a value of a command line option into a global property.
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# Currently unused
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function(qt_ir_command_line_append_input name val)
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if(NOT "${commandline_option_${name}_alias}" STREQUAL "")
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set(name "${commandline_option_${name}_alias}")
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endif()
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get_property(oldval GLOBAL PROPERTY _qt_ir_input_${name})
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if(NOT "${oldval}" STREQUAL "")
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string(PREPEND val "${oldval};")
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endif()
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qt_ir_command_line_set_input(${name} "${val}" )
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endfunction()
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# Checks if the value of a command line option is valid.
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function(qt_ir_validate_value opt val out_var)
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set(${out_var} TRUE PARENT_SCOPE)
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set(valid_values ${commandline_option_${arg}_values})
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list(LENGTH valid_values n)
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if(n EQUAL 0)
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return()
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endif()
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foreach(v ${valid_values})
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if(val STREQUAL v)
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return()
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endif()
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endforeach()
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set(${out_var} FALSE PARENT_SCOPE)
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list(JOIN valid_values " " valid_values_str)
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qt_ir_add_error("Invalid value '${val}' supplied to command line option '${opt}'."
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"\nAllowed values: ${valid_values_str}\n")
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endfunction()
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# Sets / handles the value of a command line boolean option.
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function(qt_ir_commandline_boolean arg val nextok)
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if("${val}" STREQUAL "")
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set(val "yes")
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endif()
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if(NOT val STREQUAL "yes" AND NOT val STREQUAL "no")
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message(FATAL_ERROR
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"Invalid value '${val}' given for boolean command line option '${arg}'.")
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endif()
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qt_ir_command_line_set_input("${arg}" "${val}")
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endfunction()
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# Sets / handles the value of a command line string option.
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function(qt_ir_commandline_string arg val nextok)
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if(nextok)
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qt_ir_args_get_next_command_line_arg(val)
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if("${val}" MATCHES "^-")
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qt_ir_add_error("No value supplied to command line options '${arg}'.")
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endif()
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endif()
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qt_ir_validate_value("${arg}" "${val}" success)
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if(success)
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qt_ir_command_line_set_input("${arg}" "${val}")
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endif()
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endfunction()
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# Sets / handles the value of a command line void option.
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# This is an option like --force, which doesn't take any arguments.
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# Currently unused
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function(qt_ir_commandline_void arg val nextok)
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if(NOT "${val}" STREQUAL "")
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qt_i_add_error("Command line option '${arg}' expects no argument ('${val}' given).")
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endif()
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if(DEFINED commandline_option_${arg}_value)
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set(val ${commandline_option_${arg}_value})
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endif()
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if("${val}" STREQUAL "")
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set(val yes)
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endif()
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qt_ir_command_line_set_input("${arg}" "${val}")
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endfunction()
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# Reads the command line arguments from the optfile_path.
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function(qt_ir_get_raw_args_from_optfile optfile_path out_var)
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file(STRINGS "${optfile_path}" args)
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qt_ir_escape_semicolons(args "${args}")
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set(${out_var} "${args}" PARENT_SCOPE)
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endfunction()
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# Reads the optfile_path, iterates over the given command line arguments,
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# sets the input for recongized options.
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#
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# Handles the following styles of CLI arguments:
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# --no-foo / --disable-foo
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# -no-foo / -disable-foo
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# --foo=<values>
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# --foo <values>
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# -foo <values>
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# --foo
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# -foo
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# --f
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# -f
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#
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# Currently handles the following types of CLI arguments:
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# string
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# boolean
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# void
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#
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# IGNORE_UNKNOWN_ARGS tells the function not to fail if it encounters an unknown
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# option, and instead append it to a global list of unknown options.
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# It is needed when the script is called from the configure script with
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# configure-only-known options.
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function(qt_ir_process_args_from_optfile optfile_path)
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set(options IGNORE_UNKNOWN_ARGS)
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set(oneValueArgs "")
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set(multiValueArgs "")
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cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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qt_ir_get_raw_args_from_optfile("${optfile_path}" configure_args)
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qt_ir_set_unhandled_args("${configure_args}")
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while(1)
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qt_ir_args_has_next_command_line_arg(has_next)
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if(NOT has_next)
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break()
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endif()
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qt_ir_args_get_next_command_line_arg(arg)
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# parse out opt and val
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set(nextok FALSE)
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if(arg MATCHES "^--?(disable|no)-(.*)")
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set(opt "${CMAKE_MATCH_2}")
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set(val "no")
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elseif(arg MATCHES "^--([^=]+)=(.*)")
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set(opt "${CMAKE_MATCH_1}")
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set(val "${CMAKE_MATCH_2}")
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elseif(arg MATCHES "^--(.*)")
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set(nextok TRUE)
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set(opt "${CMAKE_MATCH_1}")
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unset(val)
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elseif(arg MATCHES "^-(.*)")
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set(nextok TRUE)
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set(opt "${CMAKE_MATCH_1}")
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unset(val)
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else()
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if(NOT arg_IGNORE_UNKNOWN_ARGS)
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qt_ir_add_error("Invalid command line parameter '${arg}'.")
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else()
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message(DEBUG "Unknown command line parameter '${arg}'. Collecting.")
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qt_ir_append_unknown_args("${arg}")
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continue()
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endif()
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endif()
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set(type "${commandline_option_${opt}_type}")
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if("${type}" STREQUAL "")
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if(NOT arg_IGNORE_UNKNOWN_ARGS)
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qt_ir_add_error("Unknown command line option '${arg}'.")
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else()
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message(DEBUG "Unknown command line option '${arg}'. Collecting.")
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qt_ir_append_unknown_args("${arg}")
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continue()
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endif()
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endif()
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if(NOT COMMAND "qt_ir_commandline_${type}")
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qt_ir_add_error("Unknown type '${type}' for command line option '${opt}'.")
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endif()
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qt_ir_call_function("qt_ir_commandline_${type}" "${opt}" "${val}" "${nextok}")
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endwhile()
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endfunction()
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# Shows help for the command line options.
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function(qt_ir_show_help)
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set(help_file "${CMAKE_CURRENT_LIST_DIR}/QtIRHelp.txt")
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if(EXISTS "${help_file}")
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file(READ "${help_file}" content)
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message("${content}")
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endif()
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message([[
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General Options:
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-help, -h ............ Display this help screen
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]])
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endfunction()
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# Gets the unhandled command line args.
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function(qt_ir_get_unhandled_args out_var)
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get_property(args GLOBAL PROPERTY _qt_ir_unhandled_args)
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set(${out_var} "${args}" PARENT_SCOPE)
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endfunction()
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# Sets the unhandled command line args.
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function(qt_ir_set_unhandled_args args)
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set_property(GLOBAL PROPERTY _qt_ir_unhandled_args "${args}")
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endfunction()
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# Adds to the unknown command line args.
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function(qt_ir_append_unknown_args args)
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set_property(GLOBAL APPEND PROPERTY _qt_ir_unknown_args ${args})
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endfunction()
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# Gets the unhandled command line args.
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function(qt_ir_get_unknown_args out_var)
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get_property(args GLOBAL PROPERTY _qt_ir_unknown_args)
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set(${out_var} "${args}" PARENT_SCOPE)
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endfunction()
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# Gets the unsupported options that init-repository.pl supports, but the cmake port does
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# not support.
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function(qt_ir_get_unsupported_options out_var)
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set(${out_var} "${commandline_known_unsupported_options}" PARENT_SCOPE)
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endfunction()
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# Get the value of a command line option.
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function(qt_ir_get_option_value name out_var)
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if(NOT "${commandline_option_${name}_alias}" STREQUAL "")
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set(name "${commandline_option_${name}_alias}")
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endif()
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get_property(value GLOBAL PROPERTY _qt_ir_input_${name})
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set(${out_var} "${value}" PARENT_SCOPE)
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endfunction()
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# Set the value of a command line option manually.
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function(qt_ir_set_option_value name value)
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if(NOT "${commandline_option_${name}_alias}" STREQUAL "")
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set(name "${commandline_option_${name}_alias}")
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endif()
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qt_ir_command_line_set_input("${name}" "${value}")
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endfunction()
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# Get the value of a command line option as a cmakke flag option, to be passed
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# to functions that use cmake_parse_arguments.
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function(qt_ir_get_option_as_cmake_flag_option cli_name cmake_option_name out_var)
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qt_ir_get_option_value("${cli_name}" bool_value)
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set(cmake_option "")
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if(bool_value)
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set(cmake_option "${cmake_option_name}")
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endif()
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set(${out_var} "${cmake_option}" PARENT_SCOPE)
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endfunction()
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