[Buildroot] [PATCH 1/1] toolchain/wrapper: fix building without glibc
Peter Korsgaard
peter at korsgaard.com
Wed Jan 25 21:31:30 UTC 2017
>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:
> Hi Marcin,
> On Sat, Dec 31, 2016 at 04:30:17PM +0100, Marcin Chojnacki wrote:
>> toolchain-wrapper.c now uses program_invocation_short_name, which is
>> a glibc specific extension. This causes build to fail when using a
>> system with libc different than glibc (musl, BSD libc, etc.)
>>
>> This change makes toolchain-wrapper.c portable, by setting it's value
>> to getprogname() when __GLIBC__ is not defined, and thus makes running
>> buildroot possible on glibc-less systems.
> getprogname() is BSD specific[1]. None of the major Linux libcs (glibc,
> uclibc-ng, musl) provide it.
> [1] https://www.freebsd.org/cgi/man.cgi?query=getprogname&sektion=3
Out of interest, what system are you trying to use Buildroot on? A BSD
variant? I would imagine a number of other things breaking on !Linux
systems.
--
Bye, Peter Korsgaard
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