#!/bin/tcsh -f
#
# Try and fall back to the default system C and C++
# compilers in /usr/bin
#
# Remove whatever C compiler path currently exists
# for the "cc" command (unless it is in /usr/bin).
# Also, unset the CC and CXX environment variables.


set done=0
while ( $done == 0 )
	set ccpath=`which cc`
	if ( -e $ccpath )then
		set ccbindir=${ccpath:h}
		set ccdir=${ccbindir:h}

		if ( ${ccdir} != '/usr' ) then
			if( $?loginsh ) echo "Removing ${ccdir} from PATH"
			filter_path PATH ${ccdir}/bin
			filter_path LD_LIBRARY_PATH ${ccdir}/lib

			# Re-define BMS_OSNAME
			source ${SETUP_SCRIPTS}/BMS_OSNAME

		else
			set done=1
		endif

		unsetenv CC
		unsetenv CXX

	else
		set done=2
	endif
end

filter_path PATH
filter_path LD_LIBRARY_PATH