+ # Sun CC/cc don't support gcc attributes
+ d_attribute_format='undef'
+ d_attribute_malloc='undef'
+ d_attribute_nonnull='undef'
+ d_attribute_noreturn='undef'
+ d_attribute_pure='undef'
+ d_attribute_unused='undef'
+ d_attribute_warn_unused_result='undef'
+ case "$cc" in
+ *c99) # c99 rejects bare '-O'.
+ case "$optimize" in
+ ''|-O) optimize=-O3 ;;
+ esac
+ # Without -Xa c99 doesn't see
+ # many OS interfaces.
+ case "$ccflags" in
+ *-Xa*) ;;
+ *) ccflags="$ccflags -Xa" ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac