[Buildroot] [PATCH] btrfs-progs: don't use <execinfo.h> with uClibc
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Thu Feb 23 21:35:05 UTC 2017
Hello,
On Mon, 20 Feb 2017 23:43:55 +0100, Thomas Petazzoni wrote:
> This commit adds a patch to btrfs-progs that fixes the build of
> docker-engine, and possibly other packages including kerncompat.h from
> btrfs-progs.
>
> For the btrfs-progs build itself, a --disable-backtrace option allows to
> indicate whether backtrace()/<execinfo.h> support should be used or
> not. However, once btrfs-progs is installed, it simply looks at whether
> __GLIBC__ is defined or not to decide to use backtrace() or not.
>
> However, uClibc defines __GLIBC__ but does not provide backtrace()
> functionality. The additional patch tweaks the kerncompat.h to look at
> __UCLIBC__ and not use backtrace() functionality in this case.
>
> Fixes:
>
> http://autobuild.buildroot.net/results/9dc9370a79c5c44e6c92be6a44334842c211d923/
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> ---
> ...h-define-BTRFS_DISABLE_BACKTRACE-when-bui.patch | 42 ++++++++++++++++++++++
> 1 file changed, 42 insertions(+)
> create mode 100644 package/btrfs-progs/0002-kerncompat.h-define-BTRFS_DISABLE_BACKTRACE-when-bui.patch
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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