Re: Default LDFLAGS in build system - possible problems

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2/28/19 12:04 PM, Florian Weimer wrote:
> * Zdenek Dohnal:
>
>> I, as Fedora's vim co-maintainer, encountered the issue with default
>> LDFLAGS.
>>
>> I tried to manually run configure script for Vim, with ruby support
>> enabled, but it always failed with error message about missing ncurses
>> (ncurses-devel was installed though). When I looked into config.log, I saw:
>>
>> configure:12069: gcc -o conftest -g -O2  -L. -Wl,-z,relro   -Wl,-z,now
>> -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -fstack-protector
>> -rdynamic -Wl,-export-dynamic  -L/usr/local/lib conftest.c  -lselinux 
>> -lncurses >&5
>> conftest.c: In function 'main':
>> conftest.c:67:26: warning: implicit declaration of function 'tgetent'
>> [-Wimplicit-function-declaration]
>>  char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");
>>                           ^~~~~~~
>> /usr/bin/ld: /tmp/ccivPtT5.o: relocation R_X86_64_32 against
>> `.rodata.str1.1' can not be used when making a PIE object; recompile
>> with -fPIC
>> /usr/bin/ld: final link failed: nonrepresentable section on output
>> collect2: error: ld returned 1 exit status
> This is a bug in the configure script.  It needs to pass the original
> CFLAGS when compiling link tests.
>
> The command is set correctly initially:
>
> | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
>
> So something appears to reset CFLAGS in the script.

Actually it was like Tom wrote - Fedora specific linker flags were used,
but compiler flags were not. When I added including Fedora specific
compiler flags to configure script, it started to work.

Now let's hope upstream will take it.

Thank you for the hint too though :) .

>
> Thanks,
> Florian
> _______________________________________________
> devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
> To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
> Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
> List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx

-- 
Zdenek Dohnal
Associate Software Engineer
Red Hat Czech - Brno TPB-C


Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Users]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]

  Powered by Linux