[Arm-dev] java-1.8.0 not building on armv5

On 31/08/17 00:11, Jacco Ligthart wrote:
> 
>>> I also checked the other log
>>> (https://armv7.dev.centos.org/rpmbuild/c71708-pass-1/19329-java-1.8.0-openjdk-1.8.0.131-11.b12.el7/armv7hl/build.log)
>>> about resources.jar file missing, when it finds 1.7 and I exploded the
>>> rpm through rpm2cpio to verify the content and yes, there is a
>>> permission issue in the -headless package :
>>> /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.141-2.6.10.5.el7.arm/jre/lib/resources.jar
>>> is 600 so probably not readable by mock itself (argh)
>>>
>>> Have now to investigate if the perm issue is due to that package build,
>>> or if the .spec needs some changes to force better permissions.
>>>
>> So the issue with resources.jar is coming from an interim build that I'm
>> missing, so have to rebuild it first  (from the .spec)
>>  - Reset permissions of resources.jar to avoid it only being readable by
>> root (PR1437).
>>  - Resolves: rhbz#1350042 (but that one is private so can't see what was
>> changed)
>>
>> Seem linked to https://bugzilla.redhat.com/show_bug.cgi?id=1207129 though
>>
>> So I tried to rebuild older 1.7 pkg but it fails with "duplicate case
>> value" . I then found this bug report, and Jacco is included in that bug
>> report, the IT world is small after all :-) :
>> http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2942
>>
>> I tried fixing 1.7 openjdk with the
>> +  ARM32JIT="false" \
>> patch for the make to ensure that it doesn't build arm32 JIT, but for
>> strange reason it still tries to build it and fails again ... some other
>> investigations required to rebuild older 1.7 from pre-7.4, then the one
>> from 7.4 (with the resources.jar permission issue gone) and then 1.8
>> (hopefully) .. of course it happens on java, and on armhp, where each
>> build needs *several* hours ....
> 
> I think the issue around ARM32JIT never got fixed, but by now ARM32JIT
> is disabled by default. There should be no need to disable by hand.
> 
> Jacco

Hi Jacco,

Now that I my java-1.7 issues are solved, I confirm that for 7.4.1708 I
have exactly the same issue as you wrt GDB ( full log at
http://armv7.dev.centos.org/rpmbuild/c71708-pass-1/19329-java-1.8.0-openjdk-1.8.0.131-11.b12.el7/)

(gdb) (gdb) Breakpoint 1 (javaCalls.cpp:1) pending.
(gdb) >>>(gdb) Starting program:
/builddir/build/BUILD/java-1.8.0-openjdk-1.8.0.131-11.b12.el7.arm/openjdk/build/jdk8.build/images/j2sdk-image/bin/java
-version
No source file named javaCalls.cpp.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
Missing separate debuginfos, use: debuginfo-install
glibc-2.17-196.el7.armv7hl libgcc-4.8.5-16.el7.armv7hl
zlib-1.2.7-17.el7.armv7hl
(gdb) quit
A debugging session is active.
	Inferior 1 [process 19549] will be killed.
Quit anyway? (y or n) [answered Y; input not from terminal]
warning: Probes-based dynamic linker interface failed.
Reverting to original interface.
Cannot access memory at address 0xc2400000
+ grep JavaCallWrapper::JavaCallWrapper gdb.out
RPM build errors:

Wondering what can be done to fix this

-- 
Fabian Arrotin
The CentOS Project | http://www.centos.org
gpg key: 56BEC54E | twitter: @arrfab

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