We are missing `$(SYSROOT_CFLAGS)` when calling `$(CPP)` directly (instead of going via `SetupNativeCompilation`).
------------- Commit messages: - 8196896: Use SYSROOT_CFLAGS in dtrace gensrc Changes: https://git.openjdk.org/jdk/pull/24160/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24160&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8196896 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/24160.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/24160/head:pull/24160 PR: https://git.openjdk.org/jdk/pull/24160