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The if command was written very early in CMake's history, predating the ${} variable evaluation syntax, and for convenience evaluates variables named by its arguments as shown in the above signatures.

If KEYWORD is a generator expression or variable that evaluates to 0 or 1, value is substituted if 1 and not if 0. You can nest generator expressions, and you ...

Oct 23, 2015 · The cmake online documentation is great, make liberal use of it. cmake:if command breaks down the whole thing. – grim. Oct 15, 2013 at 1:20. 2.

28.01.2020 · CMake简介 CMake 是做什么的？CMake是一套类似于automake的跨平台辅助项目编译的工具。我觉得语法更加简单易用。 CMake的工作流程 CMake处理顶级目录的CMakeLists.txt（CMake的配置文件，配置了子目录，编译目标，编译依赖等等），最后根据配置生成相应的MakeFile。。 使用make命令既可以进行编

CMake is an open-source, cross-platform family of tools designed to build, test and package software. CMake is used to control the software compilation process using simple platform and compiler independent configuration files, and generate native makefiles and workspaces that can be used in the compiler environment of your choice.

Dec 15, 2021 · In Visual Studio 2022 and Visual Studio 2019 version 16.10 and later, Tools > Options > CMake > General has a single option to enable CMakePresets.json integration. The following table indicates when CMakePresets.json is used instead of CMakeSettings.json to drive CMake configuration and build in Visual Studio 2022 and Visual Studio 2019 version 16.10 and later.

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22.10.2015 · The cmake online documentation is great, make liberal use of it. cmake:if command breaks down the whole thing. – grim. Oct 15, 2013 at 1:20. 2. You can answer your own question and mark it as "solved" =). – JonasVautherin. Sep 30, 2014 at 13:16. Add a comment |

The if command was written very early in CMake's history, predating the ${} variable evaluation syntax, and for convenience evaluates variables named by its arguments as shown in the above signatures. Note that normal variable evaluation with ${} applies before the if command even receives the arguments.

Is what I am trying to do possible with CMake, and if so, what is the proper syntax? Thanks. cmake expression conditional · Share.

26.08.2020 · 指定 cmake 的最小版本 cmake_minimum_required(VERSION 3.4.1) 这行命令是可选的，我们可以不写这句话，但在有些情况下，如果 CMakeLists.txt 文件中使用了一些高版本 cmake 特有的一些命令的时候，就需要加上这样一行，提醒用户升级到该版本之后再执行 cmake。 2.

Evaluates the condition argument of the if clause according to the Condition syntax described below. If the result is true, then the commands in the if ...

CMake normal variables can be used without ${} evaluation in several contexts including if() statements. Cache and Environment variables do need ...

CMake is a tool for defining and managing code builds, primarily for C++. CMake is a cross-platform tool; the idea is to have a single definition of how the project is built - which translates into specific build definitions for any supported platform.

If a CMake policy CMP0054 is set to OLD or not present at all (before CMake 3.1), ... Since CMake accepts any names of the variables you can't filter out ...

Feb 04, 2020 · The annoyance we have to deal with is that CMake is not as platform independent as it might seem at first glance. In particular, it treats single and multi configurations differently and this is a bit of a problem when trying to detect debug builds. CMake is quite honestly a bit of a mess, with bugs and quirky workarounds.

Hi all, I am trying to write a simple if ( or ) expression but this leads to the following error message: ... CMake Warning (dev) at CMakeLists.txt:10 (if):

See the if() command, especially for the syntax and logic of the <condition>.

There is one exception to this: if the file which calls include() is located itself in the CMake builtin module directory, then first the CMake builtin module directory is searched and CMAKE_MODULE_PATH afterwards. See also policy CMP0017. See the cmake_policy() command documentation for discussion of the NO_POLICY_SCOPE option.

CMakeの値はすべて文字列型ですが、この条件式の文脈では以下の値がBoolean値として認識されます。また、これらの値は大文字・小文字の区別がされません。 真と解釈される値. 0でない数値; ON; YES; TRUE; Y

Conditionally execute a group of commands. ... Evaluates the given expression. If the result is true, the commands in the THEN section are invoked. Otherwise, the ...

strequal 是 cmake 的关键字，用于字符串比较，相同返回 true ${cmake_source_dir} 是 cmake 的自保留变量（拿来用就可以，含义已经确定），文件路径 ${cmake_binary_dir}是输出路径 关系操 …

I needed some compilation flags to be added in case cmake was invoked with an option from the command line (i.e cmake -DUSE_MY_LIB=ON ). If the option was ...

Conditional Statement (if) ... There are two allowable syntaxes: if(something) do something else(something) # the argument must match the if(...) ...

Learn how to define variables with set and use them with the ${} operator for variable references. Learn the syntax for conditionals in CMake: if - elseif - ...