Hi Daniele, On Wed, 2011-06-08 at 14:39 +0200, Daniele Sluijters wrote: > Yup it's the irritating Mac-guy again. > > > Ran into a new problem with Lion Developer Preview 4 when trying to > build dulwich with Python 2.7,1 and Xcode 4.1 Developer Preview 6. > > > It seems that Apple's string.h now has a strnlen definition but > dulwich isn't aware of that yet.
> The following code causes the build to break:
> #if defined(__MINGW32_VERSION) || defined(__APPLE__)
> size_t strnlen(char *text, size_t maxlen)
> {
> const char *last = memchr(text, '\0', maxlen);
> return last ? (size_t) (last - text) : maxlen;
> }
> #endif
Thanks for letting us know.
CC'ing the bug tracker:
affects dulwich
status triaged
importance medium
tags +macosx
> Resulting in:
> dulwich/_objects.c:30: error: conflicting types for ‘strnlen’
> /usr/include/string.h:143: error: previous declaration of ‘strnlen’
> was here
> dulwich/_objects.c:30: error: conflicting types for ‘strnlen’
> /usr/include/string.h:143: error: previous declaration of ‘strnlen’
> was here
> + d/_objects.c
>
> lipo: can't open input
> file: /var/folders/vx/4kr3q0s955n5kqxcc5c5j0xh0000gn/T//ccdwFWxq.out
> (No such file or directory)
> error: command '/usr/bin/cc' failed with exit status 1
>
>
> Remove the || defined(__APPLE__) and it builds fine on Lion but will
> obviously break on pre-Lion versions of OS X.
>
>
> I'm no friends with C so I have no idea how to patch that one but I
> figured you might.
I'm familiar with C, but not really aware of the names of the defines
involved on Mac OS X. Any Mac people around who can provide a patch?
Cheers,
Jelmer
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