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From Nathan Beyer <ndbe...@apache.org>
Subject Re: [jira] Commented: (HARMONY-6266) Building in release mode fails with gcc version 4.3.3
Date Wed, 15 Jul 2009 04:18:15 GMT
On Mon, Jul 13, 2009 at 9:05 PM, Regis<xu.regis@gmail.com> wrote:
> Catherine Hope wrote:
>>
>> I can recreate the problem building from the repository trunk or the See
>> branch.  The difference in the command-line is (running from
>> modules/portlib/src/main/native/port/unix)
>>
>> Running in release mode gives a compiler error with:
>> cc -DLINUX -DLINUX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT -D_REENTRANT
>> -DHY_NO_THR -DHY_ZIP_API
>> -I/home/cath/workspaceHarmony/Select/community-src/deploy/include
>> -I/home/cath/workspaceHarmony/Select/community-src/deploy/jdk/include -I.
>> -I../shared/ -DHYPORT_LIBRARY_DEFINE -Ilinux.x86 -O1 -DNDEBUG -fpic
>> -march=pentium3  -Werror   -c -o hyfiletext.o hyfiletext.c
>>
>> Running in debug mode:
>> cc -DLINUX -DLINUX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT -D_REENTRANT
>> -I/home/cath/workspaceHarmony/Java6/deploy/include
>> -I/home/cath/workspaceHarmony/Java6/deploy/jdk/include -I. -I../shared/
>> -DHYPORT_LIBRARY_DEFINE -Ilinux.x86 -ggdb -O0 -fpic -march=pentium3
>> -Werror   -c -o hyfiletext.o hyfiletext.c
>>
>> Full gcc version:
>> Using built-in specs.
>> Target: i486-linux-gnu
>> Configured with: ../src/configure -v --with-pkgversion='Ubuntu
>> 4.3.3-5ubuntu4' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs
>> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
>> --enable-shared
>> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext
>> --enable-threads=posix --enable-nls
>> --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3
>> --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc
>> --enable-mpfr
>> --enable-targets=all --with-tune=generic --enable-checking=release
>> --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu
>> Thread model: posix
>> gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4)
>>
>> I can't recreate the UnixFileTest test failure (I'm running with the IBM
>> Java 6 VME):
>> [junit] Running org.apache.harmony.luni.tests.java.io.UnixFileTest
>>    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.503 sec
>
> UnixFileTest is not stable for me, it failed intermittently, suppose not
> related  to this issue.

What Linux derivation are you running? I'm running Ubuntu 9.04 x86 and
LUNI tests on trunk consistently pass for me. When I apply this patch,
UnixFileTest fails every time.

-Nathan

>
>>
>> On Sun, Jul 12, 2009 at 9:17 PM, Nathan Beyer (JIRA)
>> <jira@apache.org>wrote:
>>
>>>   [
>>>
>>> https://issues.apache.org/jira/browse/HARMONY-6266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12730138#action_12730138]
>>>
>>> Nathan Beyer commented on HARMONY-6266:
>>> ---------------------------------------
>>>
>>> When I apply this patch, I get a failure in the following test.
>>>
>>> org.apache.harmony.luni.tests.java.io.UnixFileTest
>>>   test_getCanonicalPath failure
>>> expected:<...ild/test/luni/folder[1/folder]2> but
>>> was:<...ild/test/luni/folder[]2>
>>>
>>>> Building in release mode fails with gcc version 4.3.3
>>>> -----------------------------------------------------
>>>>
>>>>                Key: HARMONY-6266
>>>>                URL: https://issues.apache.org/jira/browse/HARMONY-6266
>>>>            Project: Harmony
>>>>         Issue Type: Bug
>>>>         Components: Classlib
>>>>        Environment: Linux 32 running 2.6.28-11-generic #42-Ubuntu
>>>>           Reporter: Catherine Hope
>>>>           Assignee: Nathan Beyer
>>>>           Priority: Minor
>>>>        Attachments: patch.txt
>>>>
>>>>
>>>> Building in release mode (the default for building Harmony  Select) will
>>>
>>> currently fail on gcc version 4.3.3 as warnings are treated as errors and
>>> that compiler version is more strict in regards to things like not
>>> checking
>>> return codes of library functions.  The files affected are:
>>>>
>>>>     [exec] hyfiletext.c:234: warning: ignoring return value of 'wctomb',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] hyosdump.c:86: warning: ignoring return value of 'chdir',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] linux/../hysl.c:306: warning: ignoring return value of
>>>
>>> 'mbtowc', declared with attribute warn_unused_result
>>>>
>>>>     [exec] procimpl.c:176: warning: ignoring return value of 'write',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] procimpl.c:180: warning: ignoring return value of 'write',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] procimpl.c:195: warning: ignoring return value of 'write',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] procimpl.c:215: warning: ignoring return value of 'read',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] authnix.c:144: warning: ignoring return value of 'getgroups',
>>>
>>> declared with attribute warn_unused_result
>>>>
>>>>     [exec] ../shared/SurfaceDataStructure.h:177: warning: inline
>>>
>>> function 'void updateCache(SURFACE_STRUCTURE*, JNIEnv*, _jobject*, bool,
>>> int, int, int, int)' used but never defined
>>>
>>> --
>>> This message is automatically generated by JIRA.
>>> -
>>> You can reply to this email to add a comment to the issue online.
>>>
>>>
>>
>>
>
>
> --
> Best Regards,
> Regis.
>

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