[OpenJDK 2D-Dev] RFR: 8255790: GTKL&F: Java 16 crashes on initialising GTKL&F on Manjaro Linux
prr at openjdk.java.net
Mon Mar 15 18:38:13 UTC 2021
On Mon, 15 Mar 2021 10:46:45 GMT, Alexander Zvegintsev <azvegint 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
> make/modules/java.desktop/lib/Awt2dLibraries.gmk line 479:
>> 477: # when building libharfbuzz
>> 478: ifeq ($(call isTargetOs, aix), true)
>> 479: LIBHARFBUZZ_CFLAGS += -qdebug=necan
> I couldn't find the `-qdebug=necan` in the updated makefile. Is the [JDK-8258484](https://bugs.openjdk.java.net/browse/JDK-8258484) handled in some other way?
I'll restore this.
> make/modules/java.desktop/lib/Awt2dLibraries.gmk line 465:
>> 463: tautological-constant-out-of-range-compare int-to-pointer-cast \
>> 464: undef missing-field-initializers range-loop-analysis
>> 465: HARFBUZZ_DISABLED_WARNINGS_microsoft := 4267 4244 4090 4146 4334 4819 4101 4068 4805 4138
> Looks like that this block has extra indent of 1 space.
Yes, I'll update it.
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