rc_include rc/CC.rc base="${1#*/}" lib="${base%.autolib.rc}" LIB=$(echo "$lib" | tr 'a-z.' 'A-Z_') x="-l$lib" rc_appendln "LIB$LIB" "$x" appendln LIBS "$x" if rc_compile cc link ""; then rc_replaceln "HAVE_$LIB" 1 else rc_undo rc_replaceln "HAVE_$LIB" "" rc_replaceln "LIB$LIB" "" fi rc_save