[jdk22u] RFR: 8323008: filter out harmful -std* flags added by autoconf from CXX

[Matthias Baesken]

8323008: filter out harmful -std* flags added by autoconf from CXX

-------------

Commit messages:
 - Backport 68c4286026bc2c0ec0f594e0b96fe03fe5624d6d

Changes: https://git.openjdk.org/jdk22u/pull/20/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk22u&pr=20&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323008
  Stats: 8 lines in 2 files changed: 4 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk22u/pull/20.diff
  Fetch: git fetch https://git.openjdk.org/jdk22u.git pull/20/head:pull/20

PR: https://git.openjdk.org/jdk22u/pull/20