[OpenJDK 2D-Dev] RFR: 8255790: GTKL&F: Java 16 crashes on initialising GTKL&F on Manjaro Linux [v2]

Alexander Zvegintsev azvegint at openjdk.java.net
Tue Mar 16 10:42:10 UTC 2021

On Mon, 15 Mar 2021 18:57:28 GMT, Phil Race <prr at openjdk.org> wrote:

>> From a build perspective this partially reverts https://bugs.openjdk.java.net/browse/JDK-8249821 except that it keeps 
>> the harfbuzz sources separate and still supports building and running against a system harfbuzz which is only of interest or relevance on Linux.
>> I ended up having to go this way because its is the least unsatisfactory solution.
>> I did not want us to build a devkit to link against a system linux only to find we couldn't use it at runtime
>> because too many systems have to old a version of harfbuzz.
>> This solves the Manjaro Linux problem and I've manually verified building against a system hardbuxz on Ubuntu 20.10
>> There are couple of incidental fixes in here too
>> - "libharfbuzz" should not have been in the EXTRA_HEADERS var when building against a system version
>> - harfbuzz/hb-ucdn is gone and should not be listed as a header directory needed to build the bundled copy
>> - I expect it also resolves https://bugs.openjdk.java.net/browse/JDK-8262502
> Phil Race has updated the pull request incrementally with one additional commit since the last revision:
>   8255790: GTKL&F: Java 16 crashes on initialising GTKL&F on Manjaro Linux

make/modules/java.desktop/lib/Awt2dLibraries.gmk line 456:

> 454:    # when building libharfbuzz
> 455:    ifeq ($(call isTargetOs, aix), true)
> 456:      LIBHARFBUZZ_CFLAGS += -qdebug=necan

Should it be `HARFBUZZ_CFLAGS` instead of `LIBHARFBUZZ_CFLAGS`? I don't see any usage of `LIBHARFBUZZ_CFLAGS` in this makefile.


PR: https://git.openjdk.java.net/jdk/pull/2982

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