I am uncertain as to the implications of the following message when I was compiling OpenCASCADE6.3.0 but I thought I would send it to you anyways. thank you
checking X11/extensions/multibuf.h usability... no checking X11/extensions/multibuf.h presence... yes configure: WARNING: X11/extensions/multibuf.h: present but cannot be compiled configure: WARNING: X11/extensions/multibuf.h: check for missing prerequisite headers? configure: WARNING: X11/extensions/multibuf.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to bug-autoc...@gnu.org. ## configure: WARNING: ## ------------------------------------ ##