[yocto] [meta-intel] ac_nonexistent.h error in do_configure

[Anuj Mittal]

On 10/02/2018 11:53 PM, Muhlenkamp, Lewis wrote:
> configure:4485: x86_64-oe-linux-gcc -E
> --sysroot=/home/lmuhlenkamp/build-target02/tmp-glibc/work/corei7-64-oe-linux/xf86-video-intel/2_2.99.917+gitAUTOINC+e4fe79cf0d-r0/recipe-sysroot 
> -m64 -march=nehalem -mtune=generic -mfpmath=sse -msse4.2  conftest.c
> 
> conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
> 
> #include <ac_nonexistent.h>
> 
>           ^~~~~~~~~~~~~~~~~~
> 
> compilation terminated.
> 
> configure:4485: $? = 1
> 
> configure: failed program was:
> 
> | /* confdefs.h */
> 
> | #define PACKAGE_NAME "xf86-video-intel"
> 
> | #define PACKAGE_TARNAME "xf86-video-intel"
> 
> | #define PACKAGE_VERSION "2.99.917"
> 
> | #define PACKAGE_STRING "xf86-video-intel 2.99.917"
> 
> | #define PACKAGE_BUGREPORT
> "https://bugs.freedesktop.org/enter_bug.cgi?product=xorg"
> 
> | #define PACKAGE_URL ""
> 
> | #define PACKAGE "xf86-video-intel"
> 
> | #define VERSION "2.99.917"
> 
> | /* end confdefs.h.  */
> 
> | #include <ac_nonexistent.h>
> 
> === End excerpt ===
> 
>  
> 

This check is supposed to fail. This is a sanity test, that header isn't
supposed to exist and autoconf expects this compilation error. I don't
think this is the actual point of failure.

Thanks,

Anuj