the --disable-werror flag is very useful for distributions and dealing with a myriad of build systems / versions / etc... unfortunately, libgomp doesnt respect this flag.
from libgomp/configure.ac: # Add -Wall -Werror if we are using GCC. if test "x$GCC" = "xyes"; then XCFLAGS="$XCFLAGS -Wall -Werror" fi -- Summary: libgomp does not respect --disable-werror Product: gcc Version: 4.3.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgomp AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: vapier at gentoo dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38436