/ homebrew-magnum Public
Use Homebrew's std_cmake_args #6
Add this suggestion to a batch that can be applied as a single commit. This suggestion is invalid because no changes were made to the code. Suggestions cannot be applied while the pull request is closed. Suggestions cannot be applied while viewing a subset of changes. Only one suggestion per line can be applied in a batch. Add this suggestion to a batch that can be applied as a single commit. Applying suggestions on deleted lines is not supported. You must change the existing code in this line in order to create a valid suggestion. Outdated suggestions cannot be applied. This suggestion has been applied or marked resolved. Suggestions cannot be applied from pending reviews. Suggestions cannot be applied on multi-line comments. Suggestions cannot be applied while the pull request is queued to merge.
Among several things, this explicitly passes the correct Xcode sysroot to cmake and on to clang. Without it, can spuriously get failure to find system symbols similar to these issues: https://stackoverflow.com/questions/58628377/catalina-c-using-cmath-headers-yield-error-no-member-named-signbit-in-th
I don't know the rhyme or reason to why it works sometimes (e.g. magnum from this repo worked for me, but magnum-plugins didn't).