[oe] [meta-java][PATCH] openjdk-8: fix build on machines with linux kernel 5.0+

[Richard Leitner]

On 21/08/2019 16:24, Jacob Kroon wrote:
> On 8/21/19 3:46 PM, Matthias Schoepfer via Openembedded-devel wrote:
>> Signed-off-by: Matthias Schoepfer <matthias.schoepfer at ithinx.io>
>> ---
>>   .../openjdk-8-release-172b11-common.inc       |  1 +
>>   ...fixing-build-for-kernel-versions-5.x.patch | 27 +++++++++++++++++++
>>   2 files changed, 28 insertions(+)
>>   create mode 100644 
>> recipes-core/openjdk/patches-openjdk-8/0001-fixing-build-for-kernel-versions-5.x.patch 
>>
>>
>> diff --git a/recipes-core/openjdk/openjdk-8-release-172b11-common.inc 
>> b/recipes-core/openjdk/openjdk-8-release-172b11-common.inc
>> index ad20585..eb7e38a 100644
>> --- a/recipes-core/openjdk/openjdk-8-release-172b11-common.inc
>> +++ b/recipes-core/openjdk/openjdk-8-release-172b11-common.inc
>> @@ -21,6 +21,7 @@ PATCHES_URI = "\
>>       ${LIBPNG_NEON_PATCH} \
>>       file://handle_extra_output.patch \
>>       file://hotspot-handle-gcc7-format-overflow.patch \
>> +    file://0001-fixing-build-for-kernel-versions-5.x.patch \
>>   "
>>   HOTSPOT_UB_PATCH = "\
>>       file://0014-hotspot-zero-fix-undefined-behaviour-gcc-v8-fix.patch \
>> diff --git 
>> a/recipes-core/openjdk/patches-openjdk-8/0001-fixing-build-for-kernel-versions-5.x.patch 
>> b/recipes-core/openjdk/patches-openjdk-8/0001-fixing-build-for-kernel-versions-5.x.patch 
>>
>> new file mode 100644
>> index 0000000..9b17b66
>> --- /dev/null
>> +++ 
>> b/recipes-core/openjdk/patches-openjdk-8/0001-fixing-build-for-kernel-versions-5.x.patch 
>>
>> @@ -0,0 +1,27 @@
>> +From 51b022bcc596aa85e72e8d8bb93ffc3be843b8b9 Mon Sep 17 00:00:00 2001
>> +From: Matthias Schoepfer <matthias.schoepfer at ithinx.io>
>> +Date: Wed, 21 Aug 2019 14:33:02 +0200
>> +Subject: [PATCH] fixing build for kernel versions 5.x
>> +
>> +This simply extends the possibility of having a version 5+ linux kernel
>> +
>> +
>> +Signed-off-by: Matthias Schoepfer <matthias.schoepfer at ithinx.io>
>> +
>> +---
>> + hotspot/make/linux/Makefile | 2 +-
>> + 1 file changed, 1 insertion(+), 1 deletion(-)
>> +
>> +diff --git a/hotspot/make/linux/Makefile b/hotspot/make/linux/Makefile
>> +index 17c14097..02cb0b33 100644
>> +--- a/hotspot/make/linux/Makefile
>> ++++ b/hotspot/make/linux/Makefile
>> +@@ -233,7 +233,7 @@ checks: check_os_version check_j2se_version
>> + # Solaris 2.5.1, 2.6).
>> + # Disable this check by setting DISABLE_HOTSPOT_OS_VERSION_CHECK=ok.
>> +
>> +-SUPPORTED_OS_VERSION = 2.4% 2.5% 2.6% 3% 4%
>> ++SUPPORTED_OS_VERSION = 2.4% 2.5% 2.6% 3% 4% 5%
>> + OS_VERSION := $(shell uname -r)
>> + EMPTY_IF_NOT_SUPPORTED = $(filter 
>> $(SUPPORTED_OS_VERSION),$(OS_VERSION))
>> +
>>
> 
> This is already fixed in master-next.

True ;-)

> 
> /me wonders when those patches will be merged to master.

If the tests pass, likely today afternoon or tomorrow morning (CET).

regards;Richard.L

> 
> /Jacob