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The proper way to check if a file exists, if you already know the full path name to the file is simply:

True if the named file or directory exists. Behavior is well-defined only for explicit full paths (a leading ~/ is not expanded as a home directory and is considered a relative path). Resolves symbolic links, i.e. if the named file or directory is a symbolic link, returns true if the target of the symbolic link exists.

25.10.2012 · CMake check if local file exists In my CMake script, I want to see if I have a file on my system, and if it does something with it there, otherwise...

Apr 10, 2018 · Theoretically, cmake can check for the existence of a file if (EXISTS "/dev/spidev0.0") according to the documentation this should be True if the named file or directory exists. Behavior is well-defined only for full paths., but I found that the said condition fails if the user has neither read not write rights on that file.

There is any way for check if a directory exists using CMake ? ... but i want to test if is a directory no a directory or a file. James Bigler. 14 years ago.

buildDirectory: The full path to the directory where CMake cache files ... Cmake: check if file exists at build time rather than best stackoverflow. shell.

However, if you just need your build to fail if a single file is missing you can use the cmake -E command line mode to compare the file with itself. This will make sure the build always stops if the provided file doesn't exist, it's cross-platform safe …

My initial solution was to check if the file don't exist, if so I create > a > > INSTALL command for it, the problem is that it runs at the ...

Write <content> into a file called <filename> . If the file does not exist, it will be created. If the file already exists, WRITE mode will overwrite it and ...

Oct 25, 2012 · The file exists, but it just cannot be read. The workaround for this scenario, if you are really worried about whether the file really exists or not, is to call execute_process (COMMAND ls /dev/fb0 RESULT_VARIABLE result OUTPUT_QUIET ERROR_QUIET) , and then check the result as follows: if (result) message ("/dev/fb0 doesn't exist.") endif()

10.04.2018 · according to the documentation this should be True if the named file or directory exists. Behavior is well-defined only for full paths., but I found that the said condition fails if the user has neither read not write rights on that file. If I add the permissions, it works. However, the user that builds the project is not supposed to access the ...

True if the named file or directory exists. Behavior is well-defined only for explicit full paths (a leading ~/ is not expanded as a home directory and is considered a relative path). Resolves symbolic links, i.e. if the named file or directory is a symbolic link, returns true if the target of the symbolic link exists.

My initial solution was to check if the file don't exist, if so I create a > INSTALL command for it, the problem is that it runs at the ...

19.10.2017 · [CMake] [CMAKE] Checking if a file exist at the installing process Daniel Yoshizawa daniel.yoshizawa at khomp.com Thu Oct 19 06:59:20 EDT 2017. Previous message: [CMake] [CMAKE] Checking if a file exist at the installing process Next message: [CMake] Install rpath handling for iOS frameworks

but i want to test if is a directory no a directory or a file. David Cole 2008-01-31 18:25:58 UTC. Permalink. ... [CMake] Check directory exists' (Questions and ...

However, if you just need your build to fail if a single file is missing you can use the cmake -E command line mode to compare the file with itself. This will make sure the build always stops if the provided file doesn't exist, it's cross-platform safe and works in every version of cmake since 3.0.

New in version 3.3: True if the given name is an existing test name created by the add_test() command. ... True if the named file or directory exists.

Previous message: [CMake] Check directory exists ... From the man page: IF(EXISTS file-name) IF(EXISTS directory-name) True if the named ...

cmake test path exists (2). In my CMake script I want to see if I have a file on my system, and if it is there do something with it, otherwise do something ...