I committed ths libgo patch to make -Werror optional. This patch is already in the GCC sources, where it was erroneously applied before the upstream patch. This is the upstream patch.
Ian
diff --git a/libgo/configure.ac b/libgo/configure.ac index 3cadc6d20..7e2b98ba6 100644 --- a/libgo/configure.ac +++ b/libgo/configure.ac @@ -62,11 +62,10 @@ AC_PROG_AWK WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual' AC_SUBST(WARN_FLAGS) -AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], - [turns on -Werror @<:@default=yes@:>@])]) -if test "x$enable_werror" != "xno"; then - WERROR="-Werror" -fi +AC_ARG_ENABLE([werror], + [AS_HELP_STRING([--disable-werror], [disable building with -Werror])]) +AS_IF([test "x$enable_werror" != "xno" && test "x$GCC" = "xyes"], + [WERROR="-Werror"]) AC_SUBST(WERROR) glibgo_toolexecdir=no
