[jdk8u-dev] Integrated: 8301550: [8u] Enable additional linux build testing in GitHub

[Zdenek Zambersky]

On Tue, 31 Jan 2023 14:32:51 GMT, Zdenek Zambersky <zzambers at openjdk.org> wrote:

> Parts of testing in GitHub are currently still disabled as they needed changes to work with JDK 8.
> 
> This change does fixes for JDK 8 and enables them. Enabled tests include building hotspot in different configurations and also cross building for other architectures.
> 
> **Notes on modifications:**
> - `optimized` jvm-variant does not exist on JDK 8, `client` variant tested instead
> - added support for multilib testing to linux additional (to existing native and cross) as `client` and `minimal` variants are only for 32-bits on JDK 8
> - arm and s390x are only available as `zero` variant on JDK 8 so they use this variant (added required libffi to buildroot)
> - JDK 8 does not support `--with-build-jdk` configuration option (not to be confused with boot jdk), so it was removed as well as code preparing build jdk
> - dropped dependence of linux additional on linux x64 build (was only needed to get build jdk)
> - In case of JDK 8, a bit more persuasion was required to successfully configure cross build. Explicit configuration of libs was required. Also  *FLAGS env. variables with sysroot had to be set for configuration to succeed, but they must not remain set for build, otherwise it fails.
> 
> **Testing:**
> All test passed in Github CI.

This pull request has now been integrated.

Changeset: 57bc2093
Author:    Zdenek Zambersky <zzambers at openjdk.org>
URL:       https://git.openjdk.org/jdk8u-dev/commit/57bc2093d3a0fb1c257a0b45b1076a4b32349f74
Stats:     63 lines in 1 file changed: 23 ins; 26 del; 14 mod

8301550: [8u] Enable additional linux build testing in GitHub

Reviewed-by: andrew

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PR: https://git.openjdk.org/jdk8u-dev/pull/254