Merge topic 'doc-custom-command-multiple-targets-issue-12311'
0ece8f7
Document caveat of custom commands in multiple targets (#12311)
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@ -75,6 +75,10 @@ public:
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"A target created in the same directory (CMakeLists.txt file) that "
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"specifies any output of the custom command as a source file is given "
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"a rule to generate the file using the command at build time. "
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"Do not list the output in more than one independent target that may "
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"build in parallel or the two instances of the rule may conflict "
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"(instead use add_custom_target to drive the command and make the "
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"other targets depend on that one). "
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"If an output name is a relative path it will be interpreted "
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"relative to the build tree directory corresponding to the current "
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"source directory. "
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