kicad-developers team mailing list archive

[Adam Wolf <adamwolf@xxxxxxxxxxxxxxxxxxxx>]

Yup, down that rabbit hole.  Thanks for the inspiration, I hope this is it!

(Now, as to why this started happening now, when I've been building against
10.7 for 7+ months, is an investigation for another day.)

Adam Wolf

On Mon, Apr 27, 2015 at 11:15 AM, Garth Corral <gcorral@xxxxxxxxx> wrote:

> Okay, just very quickly, and again, probably can’t get back to this today,
> but in boost/libs/filesystem/src/operations.cpp, there’s this bit of code:
>
> #   if defined(AT_FDCWD) && defined(AT_SYMLINK_NOFOLLOW) \
>       && !(defined(__SUNPRO_CC) || defined(sun)) \
>       && !(defined(linux) || defined(__linux) || defined(__linux__))
>       if (::fchmodat(AT_FDCWD, p.c_str(), mode_cast(prms),
>            !(prms & symlink_perms) ? 0 : AT_SYMLINK_NOFOLLOW))
> #   else  // fallback if fchmodat() not supported
>       if (::chmod(p.c_str(), mode_cast(prms)))
> #   endif
>
> On a 10.10 system with a deployment target of 10.10, this will compile in
> the fchmodat call.  Subsequently linking kicad with the 10.7 deployment
> target would likely give the errors you’re seeing.  The deployment target
> for boost needs to match kicad.
>
> Garth
>
>
> On Apr 27, 2015, at 8:56 AM, Garth Corral <gcorral@xxxxxxxxx> wrote:
>
> Hi, Adam.  Sorry I hadn’t looked at this previously, I’ve not seen this
> issue.
>
> I likely won’t have a chance to look at this until late today at the
> earliest, but just a quick glance makes me suspect a deployment target
> issue.  I don’t have a system on which to verify at the moment, but I don’t
> think fchmodat was supported prior to 10.10.
>
>
> Garth
>
>
> On Apr 27, 2015, at 7:56 AM, Adam Wolf <adamwolf@xxxxxxxxxxxxxxxxxxxx>
> wrote:
>
> Hmm.  This is starting to concern me.
>
> When I checked out KiCad from source, and ran an appropriate cmake/make
> against it, this happened again.
>
> When I reran cmake/make in my existing source/build directory pair, this
> did not happen.  I checked bzr status to see if I had any modifications,
> and I did not.
>
> I then copied my existing source/build directory pair, and deleted
> everything that is listed in .bzrignore.  This happened again.
>
> I have a line in my build scripts that I thought deleted/reverted anything
> not from bzr in the bzr directories, but I guess it ignores what is in
> bzrignore!
>
> Anyway, long story short, I don't know if I can make any new builds right
> now.  The nightlies will still come out, due to caching in something in
> bzrignore, (boost perhaps?).
>
> Anyway, I'll continue debugging this but if anyone has any insight, please
> let me know.
>
> Adam Wolf
> Cofounder and Engineer
> W&L
>
> On Sat, Apr 25, 2015 at 9:27 PM, Adam Wolf <adamwolf@xxxxxxxxxxxxxxxxxxxx>
> wrote:
>
>> Hi folks,
>>
>> Anyone ever see this before?
>>
>> clang: warning: argument unused during compilation: '-XLinker,-cref'
>> clang: warning: argument unused during compilation:
>> '-XLinker,-Map=_pcbnew.kiface.map'
>> Undefined symbols for architecture x86_64:
>>   "_fchmodat", referenced from:
>>       boost::filesystem::detail::permissions(boost::filesystem::path
>> const&, boost::filesystem::perms, boost::system::error_code*) in
>> libboost_filesystem.a(operations.o)
>> ld: symbol(s) not found for architecture x86_64
>> clang: error: linker command failed with exit code 1 (use -v to see
>> invocation)
>> make[2]: *** [kicad/kicad.app/Contents/PlugIns/_pcbnew.kiface] Error 1
>> make[1]: *** [pcbnew/CMakeFiles/pcbnew_kiface.dir/all] Error 2
>>
>> Stack Overflow says that I should be linking against
>> libboost_filesystem.dylib. I'll take a look, but wondering if anyone has
>> seen this before.
>>
>> Adam Wolf
>> Cofounder and Engineer
>> W&L
>>
>
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