RFR: 8300806: Update googletest to v1.13.0 [v2]

[Magnus Ihse Bursie]

On Sat, 21 Jan 2023 00:09:18 GMT, Mikael Vidstedt <mikael at openjdk.org> wrote:

>> Please review this PR which updates the required version of googletest to v1.13.0.
>> 
>> It’s been (quite) a while since we upgraded the version of googletest used to run the hotspot unit tests (test/hotspot/gtest). The current version (1.8.1) is from 2018 and there is build issue with Xcode 14.x which has been resolved in more recent versions of googletest.
>> 
>> The configure.ac file has been removed from googletest so the only file which contains the version is CMakeLists.txt, hence the removed logic from `make/autoconf/lib-tests.m4`.
>> 
>> Testing: tier1, gtest:all, GHA
>
> Mikael Vidstedt has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update doc/building.html

make/autoconf/lib-tests.m4 line 63:

> 61:         # Verify that the version is the required one.
> 62:         GTEST_VERSION_1="`$GREP GOOGLETEST_VERSION $GTEST_FRAMEWORK_SRC/CMakeLists.txt | $SED -E -e 's/set\(GOOGLETEST_VERSION (.*)\)/\1/'`"
> 63:         if test "x$GTEST_VERSION_1" != "x1.13.0"; then

Can you extract this value as a "constant" and put it next to `JTREG_MINIMUM_VERSION` in the top of the file? (Also in the error message)

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PR: https://git.openjdk.org/jdk/pull/12125