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You can't. You have to use TOLOWER and add an extra variable if you can't mutate your existing variable value... set( file "Makefile" ) string( TOLOWER "${file}" file_lower )

CMake reserves identifiers that: begin with CMAKE_ (upper-, lower-, or mixed-case), or begin with _CMAKE_ (upper-, lower-, or mixed-case), or begin with _ followed by the name of any CMake Command. Variables that Provide Information ¶ CMAKE_AR CMAKE_ARGC CMAKE_ARGV0 CMAKE_BINARY_DIR CMAKE_BUILD_TOOL CMAKE_CACHE_MAJOR_VERSION

Feb 05, 2011 · I don't think it is possible to do that with a CMake regular expression. If you just want to convert a string to uppercase you can use the TOUPPER string function: string (TOUPPER <string1> <output variable>) Example to convert the contents of a variable to uppercase: string (TOUPPER $ {VARNAME} VARNAME) Share. Improve this answer.

Do care about the style your cmake code is written in. For inspiration, look at the ... Keywords like if, for etc. are all lowercase. Upper arguments.

inviwo/cmake/globalutils.cmake ... This file contains a collection of CMake utility scripts ... string(SUBSTRING ${lowercase} 0 1 first_letter).

04.02.2011 · I don't think it is possible to do that with a CMake regular expression. If you just want to convert a string to uppercase you can use the TOUPPER string function: string (TOUPPER <string1> <output variable>) Example to convert the contents of a variable to uppercase: string (TOUPPER $ {VARNAME} VARNAME) Share.

Hi i'm trying to convert a string of lowercase letters to uppercase using regex in a cmake file.

cmake-variables (7) ¶. cmake-variables (7) ¶. This page documents variables that are provided by CMake or have meaning to CMake when set by project code. For general information on variables, see the Variables section in the cmake-language manual. begin with _ followed by the name of any CMake Command.

Andy sten.rosendahl at sungard.com wrote: >One of my immediate concerns with migrating to CMake is the shouting style (uppercase) keywords. Together with uppercase variables, it makes the scripts a lot less readable than necessary. Is it possible to use all lower case letters too? > >

README.md: Emphasize lowercase and uppercase in CMake content. master. Sebastian Pipping 12 months ago. parent. f9b68a6c0c. commit. dff64502da.

1 if target exists, else 0. $<CONFIG:cfgs> ¶ 1 if config is any one of the entries in comma-separated list cfgs, else 0.This is a case-insensitive comparison. The mapping in MAP_IMPORTED_CONFIG_<CONFIG> is also considered by this expression when it is evaluated on a property on an IMPORTED target.

CMake language Escape Sequences such as \t, \r, \n, and \\ may be used to construct literal tabs, carriage returns, newlines, and backslashes (respectively) to pass in a regex. For example: The quoted argument "[ \t\r\n]" specifies a regex that matches any single whitespace character.

Hi, One of my immediate concerns with migrating to CMake is the shouting style (uppercase) keywords. Together with uppercase variables, it makes the scripts ...

Before learning cmake, I always knocked on the makefile file by myself. ... Note: cmake syntax supports uppercase, lowercase and even mixed ...

CMake language Escape Sequences such as \t, \r, ... Default length is 5 characters and default alphabet is all numbers and upper and lower case letters.

The following CMake script: function(test command input expected) string(${command} ${input} result) ...

I would suggest to create instead the lower case version: name-config.cmake(maybe only if name is already lower case). Why? Because when a file like name-config.cmakeis available, both find_package(Name)and find_package(name)work (even find_package(NAME)works I guess).

Default length is 5 characters and default alphabet is all numbers and upper and lower case letters. If an integer RANDOM_SEED is given, its value will be ...

Use lowercase function names: CMake functions and macros can be called lower or upper case. Always use lower case. Upper case is for variables.