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[Sedat Dilek]

On Fri, Jun 5, 2015 at 3:17 PM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
> On Fri, Jun 5, 2015 at 2:09 PM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
>> On Fri, Jun 5, 2015 at 1:57 PM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
>>> On Fri, Jun 5, 2015 at 1:51 PM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>>>> On Fri, Jun 05, 2015 at 01:41:25PM +0200, Sedat Dilek wrote:
>>>>> Culprit commit is "sna: Compilation fixes for stable distros" (see
>>>>> attached files).
>>>>>
>>>>> Reverting this commit fixes the issue for me.
>>>>>
>>>>> $ git log --oneline -3
>>>>> ee885de7ad39 Revert "sna: Compilation fixes for stable distros"
>>>>> 7d30ccea214b sna: Ensure compat_output is sane after sorting outputs
>>>>> 1525b0177862 intel-virtual-output: Fix cloning fixed mode outputs
>>>>
>>>> * Scratches head.
>>>>
>>>> Can you send me your build log for HEAD? (Including the configure
>>>> summary.)
>>>>
>>>> I am now even more puzzled.
>>>
>>> Pauvre tete, ca fait mal a la tete...
>>>
>>
>> config.log with "clang -v" set in the build-script.
>>
>
> clang-errors...
>
> $ egrep -B1 'clang: error: linker' config.log
> conftest.c:(.text+0x12): undefined reference to `strlcpy'
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> --
> conftest.c:(.text+0x12): undefined reference to `strlcat'
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> --
> conftest.c:(.text+0x12): undefined reference to `clock_gettime'
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
>
>
> I tried to fix the clock_gettime clang-error by adding '-lrt' to $LIBS...
>
> $ git diff
> diff --git a/configure.ac b/configure.ac
> index 0b6358b879e8..60b50c0724be 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -782,7 +782,7 @@ AC_ARG_ENABLE(valgrind,
>                [VG="no"])
>
>  LIBS=""
> -AC_SEARCH_LIBS(clock_gettime, rt, [CLOCK_GETTIME_LIBS=$LIBS])
> +AC_SEARCH_LIBS(clock_gettime, rt, [CLOCK_GETTIME_LIBS=$LIBS -lrt])
>  AC_SUBST(CLOCK_GETTIME_LIBS)
>
>  sdkdir=`$PKG_CONFIG --variable=sdkdir xorg-server`
>
> ...which did not help.
>
> Cannot say what's wrong here with my llvm-toolchain.
> I have attached my build-script.
>
> Any idea?
>

I rechecked with the culprit commit reverted...

$ git log --oneline -3
86557c7f2cfa Revert "sna: Compilation fixes for stable distros"
7d30ccea214b sna: Ensure compat_output is sane after sorting outputs
1525b0177862 intel-virtual-output: Fix cloning fixed mode outputs

$ egrep -B1 'clang: error: linker' config.log
conftest.c:(.text+0x12): undefined reference to `strlcpy'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
conftest.c:(.text+0x12): undefined reference to `strlcat'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
conftest.c:(.text+0x12): undefined reference to `clock_gettime'
clang: error: linker command failed with exit code 1 (use -v to see invocation)

$ egrep 'strlcpy|strlcat|clock_gettime' -nr config.log | grep ac_cv_
1832:ac_cv_func_strlcat=no
1833:ac_cv_func_strlcpy=no
1885:ac_cv_search_clock_gettime=-lrt

...so my llvm-toolchain seems to be OK.

- sed@ -