Re: [CMake] Targets where the command decides if the target needs rebuilding

2010-05-31 Thread David Gobbi
Never mind, I found an easy solution. I just added my fake ".target" file as a second output of the command, and use "cmake -E touch" to update the .target timestamp whenever my custom command executes. Even though the timestamp of my "true" output isn't being updated, CMake doesn't re-execute th

[CMake] Targets where the command decides if the target needs rebuilding

2010-05-31 Thread David Gobbi
Hi all, There are times when a CMake custom command will generate exactly the same output file even if its inputs have changed. In these cases, I would like the timestamp on the output file to remain unchanged, but to generate a fake ".target" file with the current timestamp so the custom command