[PATCH] ARC: Add GNU glob to ARC defconfigs

Bernhard Reutner-Fischer rep.dot.nop at gmail.com
Thu Feb 5 23:05:20 UTC 2015


On February 5, 2015 8:20:57 PM GMT+01:00, Rich Felker <dalias at libc.org> wrote:
>On Wed, Feb 04, 2015 at 03:58:41PM +0000, Anton Kolesov wrote:
>> Now I've looked into more details of error cause and what happens is
>> that those fields (gl_opendir, gl_readdir, gl_closedir, gl_stat) in
>> glob_t in uclibc/include/glob.h are surrounded by "#ifdef
>> __UCLIBC_HAS_GNU_GLOB__". "Make" might be built without GNU glob on
>> target system because it contains its own copy in source tree and
>> uses it when it detects that target system doesn’t have GNU glob.
>> However the way it checks for GNU glob is not compatible with
>> uClibc, because make/configure checks for "
>> _GNU_GLOB_INTERFACE_VERSION == 1" as an indicator that GNU glob is
>> present, but uclibc/gnu-versions.h defines
>> _GNU_GLOB_INTERFACE_VERSION as 1 regardless of whether GNU glob is
>> present in configuration. Thus make/configure decides that GNU glob
>> is present when it is not, which causes further compilation error.
>
>I think the definition of _GNU_GLOB_INTERFACE_VERSION just needs to be
>moved inside the #ifdef __UCLIBC_HAS_GNU_GLOB__. uclibc should not be
>reporting that it has GNU glob when it was built without it.

Right.




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