git: openjdk/jdk8u-dev: 8374899: [8u] Fully handle clang as the toolchain in flags.m4

[Andrew John Hughes]

Changeset: 6ddf46a3
Branch: master
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2026-01-31 02:27:11 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/6ddf46a354e5fe6e057a2b636dea4f66dcdab139

8374899: [8u] Fully handle clang as the toolchain in flags.m4

Reviewed-by: sgehwolf, serb

! .github/workflows/submit.yml
! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh