[Buildroot] [PATCH v2 1/1] nginx: Harden patches for using pkg-config

[Thomas Petazzoni]

Hello,

On Tue, 19 Dec 2017 13:59:04 +0100, Ignacy Gawędzki wrote:
> On Tue, Dec 19, 2017 at 01:43:16PM +0100, thus spake Thomas Petazzoni:
> > Hello,
> > 
> > On Tue, 19 Dec 2017 11:10:24 +0100, Ignacy Gawędzki wrote:  
> > > Don't simply remove "-I" from the output of pkg-config --cflags-only-I
> > > but match the -I argument more generally.  
> > 
> > OK, but why? What is this fixing?  
> 
> Suppose that the lib has been installed in /usr/Some-Install-Location/
> then pkg-config --cflags-only-I may return
> 
>   -I/usr/Some-Install-Location/include
> 
> which, piped through sed 's/-I//g' would end up being
> 
>   /usr/Somenstall-Location/include
> 
> which is probably not going to work.

Indeed, makes total sense. I've applied your patch, after rewording the
commit log to be clearer about what is being fixed. Thanks!

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