[*] cc -pipe -Os -I/opt/pkg/include -L/opt/pkg/lib ratmen.c -L/usr/X11R6/lib -lX11 -o ratmen
<.> /usr/bin/clang -fcommon -m64 -pipe -Os -I/Users/pbulk/build/x11/ratmen/work/.buildlink/include -L/Users/pbulk/build/x11/ratmen/work/.buildlink/lib ratmen.c -lX11 -o ratmen -isysroot /Applications/Xcode-13.4.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.3.sdk