Integrated: 8253702: BigSur version number reported as 10.16, should be 11.nn

[Roger Riggs]

On Thu, 11 Feb 2021 17:14:35 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> On Mac Os X, the OSVersionTest detected a difference in the version number reported in the os.version property
> and the version number provided by `sw_vers -productVersion`.
> 
> When the java runtime is built with XCode 11.3, the os.version is reported as 10.16
> though the current version numbering is 11.nnn.  
> 
> The workaround is to derive the os.version number from the ProductBuildVersion.
> When the toolchain is updated to XCode 12.nnn it can be removed.
> The workaround is enabled only when the environment variable SYSTEM_VERSION_COMPAT is unset.  
> When the SYSTEM_VERSION_COMPAT is set in the environment the version number is reported as reported by Mac OS X.

This pull request has now been integrated.

Changeset: 66757750
Author:    Roger Riggs <rriggs at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/66757750
Stats:     30 lines in 1 file changed: 22 ins; 2 del; 6 mod

8253702: BigSur version number reported as 10.16, should be 11.nn

Reviewed-by: bpb, kcr

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

PR: https://git.openjdk.java.net/jdk/pull/2530