[Buildroot] [PATCH] libcurl: fix build on uncommon architectures

[Thomas Petazzoni <thomas.petazzoni@free-electrons.com>]

Hello,

On Fri, 11 Aug 2017 20:34:20 +0200, Thomas Petazzoni wrote:
> Since the bump to 7.55.0, libcurl fails to build on a number of
> uncommon architectures (ARC, OpenRISC, etc.). This is due to upstream
> commit 73a2fcea0b4adea6ba342cd7ed1149782c214ae3 ("includes: remove
> curl/curlbuild.h and curl/curlrules.h"), which makes libcurl rely on
> more architecture-specific related defines in include/curl/system.h.
> 
> This commit therefore adds a patch that fixes the 32-bit vs. 64-bit
> detection for all architecture, using gcc's __SIZEOF_LONG__
> definition. It has been tested successfully with test-pkg on all 47
> toolchain configurations.
> 
> Fixes:
> 
>   http://autobuild.buildroot.net/results/bf26c08cf3267214278674472f931603f69951ae/
>   (and many similar issues)
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  ...-curl-system.h-support-more-architectures.patch | 47 ++++++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 package/libcurl/0001-curl-system.h-support-more-architectures.patch

Applied to master.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com