ccan code breaks older build farm systems

[Michael Adam]

Rusty Russell wrote:
> On Mon, 4 Jul 2011 22:44:38 +0200, Michael Adam <obnox at samba.org> wrote:
> > the recent addition of the ccan code has broken several builds
> > on the build farm:
> 
> Thanks for this report.  Looks like I screwed up the configure tests :(
> 
> > There are configure checks but they don't seem to work:
> > 
> > ...
> > configure:6867: checking whether we have __builtin_clzl
> > configure:6879: ccache gcc -c  -Wall  conftest.c >&5
> > conftest.c: In function `main':
> > conftest.c:50: warning: implicit declaration of function `__builtin_clzl'
> > configure:6879: $? = 0
> > configure:6885: result: yes
> 
> How annoying... OK, I think I need AC_LINK_IFELSE rather than
> AC_COMPILE_IFELSE.  I'll test that now.

This has fixed the build on that host - thanks!


There is another error:

http://build.samba.org/build.cgi/build/31c1b786335db8c4d8283717a92c118cc01ebdc2

SIZE_MAX not declared.

Cheers - Michael

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