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string (MAKE_C_IDENTIFIER <string> <output_variable>) Convert each non-alphanumeric character in the input <string> to an underscore and store the result in the <output_variable>. If the first character of the <string> is a digit, an underscore will also be prepended to the result.

Mar 18, 2016 · CMake: Convert relative path to absolute path or the cmake command line arguments Hot Network Questions In Excel, how do I access cells using fully-qualified numeric coordinates (worksheet, column, row)?

If the REVERSE flag was used, the command will search for the position of the last ... Note that two backslashes ( \\1 ) are required in CMake code to get a ...

Aug 01, 2013 · Three typical CMake string concatenation methods. While the answer to this particular question will be best handled via set or string, there is a third possibility which is list if you want to join strings with an arbitrary character.

STRING (REPLACE) and STRING (REGEX REPLACE) and write it using FILE (WRITE). If you really need to do this from a custom command you have to put these. commands in an extra cmake script and call this one using $ {CMAKE_COMMAND} -P. <your cmake script>, probably you need to add something like -DFILENAME=<your.

The ``string(FIND)`` subcommand treats all strings as ASCII-only characters. ... two backslashes (``\\1``) are required in CMake code to get a backslash.

Write a string representation of the current date and/or time to the <output_variable>. If the command is unable to obtain a timestamp, the <output_variable> will be set to the empty string "". The optional UTC flag requests the current date/time representation to be in Coordinated Universal Time (UTC) rather than local time.

Aug 29, 2021 · The following works on both Windows (Ninja) and WSL (unix makefiles): set (my_output what_it_is.txt) add_custom_command ( OUTPUT $ {my_output} COMMAND $ {CMAKE_COMMAND} -E echo \"quoted string\" > $ {my_output} VERBATIM ) And the output: $ cat some_bin/what_it_is.txt "quoted string". In my limited experience, VERBATIM is usually the key if you ...

30.11.2020 · I would like to be able to just define a cmake variable without giving it a value, similar to how the C preprocessor can define variables and check if the variable is defined. It seems that I have to use -D variable_name= instead of just -D variable_name ? It also seems that If I only check if the variable is defined, cmake-3.17.2 posts a warning that the variable was not used while …

[CMake] Checking for empty string Daniel Dekkers 2011-10-25 09:08:49 UTC. Permalink. hi there, ... (It is this way for backwards compatibility with IF commands that were written before we even had ${test} variable expansion in the CMake language. Years ago at this point ...

The command expects a regular expression, but you're passing a sed argument in. If you really want to replace all line-end characters with ...

28.08.2021 · set (my_output what_it_is.txt) add_custom_command ( OUTPUT $ {my_output} COMMAND $ {CMAKE_COMMAND} -E echo \"quoted string\" > $ {my_output} VERBATIM ) And the output: $ cat some_bin/what_it_is.txt "quoted string" In my limited experience, VERBATIM is usually the key if you're fighting escaping things in custom commands.

set (my_global_overwritten_string "foo" CACHE STRING "this is overwritten each time CMake is run" FORCE) Local Variable set (my_variable "the value is a string") By default, a local variable is only defined in the current directory and any subdirectories …

Hello, recently I was searching for a CMake option to get the position of a single character (first appearance) out of a string.

Non-list variables are actually lists too (of a single element). Lists can be operated on with the list() command, which allows concatenating lists, searching ...

02.03.2004 · cmake 中使用 string (TIMESTAMP <output_variable> [<format_string>] [UTC]) 获取系统时间。 比如： cmake_minimum_required(VERSION 3.20) project(cmake-string) #获取年月日时分秒 string(TIMESTAMP COMPILE_TIME %Y%m%d%H%M%S) #获取年份后两位，使用 %Y 获取完整年份 string(TIMESTAMP TIME_YEAR %y) #获取月份 string(TIMESTAMP TIME_MONTH …

01.07.2021 · CMake的基本数据类型是字符串（不区分大小写），一组字符串在一起称为列表（list）。条件判断中的取值情况如下表： 真 1, ON, YES, TRUE, Y, 非0的数 假 0, OFF, NO, FALSE, N, IGNORE, 空字符串，以“-NOTFOUND”结尾的字符串 变量显式定义 set(VAR a b c) ...

26.12.2014 · @osamu0329 さんの CMake:configure_fileコマンド で詳しく解説されています。 string () コマンド string () コマンドは、各種文字列処理を行うためのコマンドです。 よく使いそうな機能を下記に示します。 文字列の探索と置換 REGEX MATCH・REGEX MATCHALL string(REGEX MATCH <regexp> <variable> <input1> [...]) string(REGEX MATCHALL <regexp> …

string replacement operation be used as a "command" for add_custom_command () ? You can read a file using FILE (READ) and then replace stuff using STRING (REPLACE) and STRING (REGEX REPLACE) and write it using FILE (WRITE). If you really need to do this from a custom command you have to put these

message(SEND_ERROR "Problem with the STRIP command for ${var}: [${${var}}]"). endif(). endforeach(). string(SUBSTRING "People should use Autoconf" 7 10 ...

The string(FIND) subcommand treats all strings as ASCII-only characters. The index stored in <output_variable> will also be counted in bytes, so strings ...