libxinerama

X.Org library for Xinerama multi-monitor extension support

brewmacoslinux

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X.Org: API for Xinerama extension to X11 Protocol

libxinerama

Check if Xinerama library is installed and accessible$ pkg-config --modversion xinerama

Get compiler flags for linking against libxinerama$ pkg-config --cflags --libs xinerama

Verify library files installed by libxinerama$ brew list libxinerama