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12.02.2021 · SET) to store build metadata without using cmake-server or trace mode. Say for reproducibility and storing of a few key parameters. It looks like this can act like a mappable (dictionary) almost. I came up with this toy example of incrementally building up JSON string as one might with a dictionary in Python.

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.

This macro is needed as CMake 2.4 does not support STRING(STRIP . ... STRING_SPLIT(var delimiter str [NOESCAPE_SEMICOLON]) # - Split a string into a list ...

Example. It's important to know how CMake distinguishes between lists and plain strings. When you write: set(VAR "a b c") you create a string with the value "a b c". But when you write this line without quotes: set(VAR a b c) You create a list of three items instead: "a", "b" and "c". Non-list variables are actually lists too (of a single element).

if(DEFINED <name>|CACHE{<name>}|ENV{<name>}). True if a variable, cache variable or environment variable with given <name> is defined. The value of the variable does ...

27.12.2020 · How to Find Packages With CMake: The Basics December 27, 2020. 9 minutes. I originally posted this to dev.to, as I’ve been busy with work during quarantine and honestly haven’t had time to focus on making sure my site is stable.It’s in need of a redesign again, and thus the energy of wanting to write a post gets sucked out of me knowing I’ll have to modify the site and …

References Professional CMake : A Practical Guide Contents string() Search and Replace (FIND, REPLACE, REGEX MATCH, REGEX MATCHALL, ...

Can someone please give an example of the use of STRING (REGEX REPLACE ... ) I am trying to name my workspace according to the full path, as MSVC++ is. usually not telling me that anywhere. FIND_PATH (BUILD_PATH CMakeLists.txt . ) STRING ("\\" REPLACE "_" BUILD_PATH PROJECT_NAME) PROJECT ($ {PROJECT_NAME}) But my use of the STRING command is wrong.

test reading a file and getting its binary data as hex string ... test that file(STRINGS) also work with Intel hex and Motorola S-record files.

Can someone please give an example of the use of STRING (REGEX REPLACE ... ) I am trying to name my workspace according to the full path, as MSVC++ is. usually not telling me that anywhere. FIND_PATH (BUILD_PATH CMakeLists.txt . ) STRING ("\\" REPLACE "_" BUILD_PATH PROJECT_NAME) PROJECT ($ {PROJECT_NAME}) But my use of the STRING command is wrong.

string (FIND <string> <substring> <output_variable> [REVERSE]) Return the position where the given <substring> was found in the supplied <string>. If the REVERSE flag was used, the command will search for the position of the last occurrence of the specified <substring>. If the <substring> is not found, a position of -1 is returned.

What is returned if string(FIND) matches a substring, ... documentation says: http://cmake.org/cmake/help/v2.8.12/cmake.html#command:string ...

Example. It's important to know how CMake distinguishes between lists and plain strings. When you write: set(VAR "a b c") you create a string with the value "a b c". But when you write this line without quotes: set(VAR a b c) You create a list of three items instead: "a", "b" and "c". Non-list variables are actually lists too (of a single element).

Oct 16, 2014 · I'm converting some old tests to cmake/ctest and would like a test to fail if the output file contains a specific warning message. In the past I would search the output file for a specific string. I'm already using execute_process to use the compare_files command.

15.10.2014 · I'm converting some old tests to cmake/ctest and would like a test to fail if the output file contains a specific warning message. In the past I would search the output file for a specific string. I'm already using execute_process to use the compare_files command. Is there a similar command for searching a file for a string? Thanks for your help.

string(`FIND`_ <string> <substring> <out-var> [...]) ... two backslashes (``\\1``) are required in CMake code to get a backslash ... For example:.

New in version 3.2: Added the UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE encodings. For example, the code. file (STRINGS myfile.txt myfile) stores a list in the variable myfile in which each item is a line from the input file. file (<HASH> <filename> <variable>) Compute a cryptographic hash of the content of <filename> and store it in a <variable>.

I would like a more flexible approach, like checking for the presence of a substring. This is what I could find in the documentation: if( ...

Examples | CMake. The following example demonstrates some key ideas of CMake. Make sure that you have CMake installed prior to running this example (go here for instructions). There are three directories involved. The top level directory has two subdirectories called ./Demo and ./Hello. In the directory ./Hello, a library is built.

Example#. It's important to know how CMake distinguishes between lists and plain strings. When you write: set(VAR "a b c"). you create a string with the ...

In the next example, we'll use a regex pattern to find a string between square ... Note that two backslashes (\\1) are required in CMake code to get a ...

22.05.2017 · In CMake, every statement is a command that takes a list of string argumentsand has no return value. Arguments are separated by (unquoted) spaces. As we’ve already seen, the setcommand defines a variable at file scope. As another example, CMake has a mathcommand that performs arithmetic.

Get an element from <json-string> at the location given by the list of <member|index> arguments. Array and object elements will be returned as a JSON string. Boolean elements will be returned as ON or OFF. Null elements will be returned as an empty string. Number and string types will be returned as strings.

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

Therefore, you should use the current version of CMake on your system, which for this example is determined just below. The second line is the project() command that sets the project name. The third line is the add_executable() command, which requests that an executable is to be built using the helloworld.cpp source file.