On Monday, February 26, 2018 1:51:32 PM CET Sven Eckelmann wrote:
> The compat.h will be included by default via the -include gcc parameter.
> This is done by appending the incude information to NOSTDINC_FLAGS in the
> Makefile. But Debian decided [1] that this NOSTDINC_FLAGS must also be used
> when not compiling kernel sources. This for example happens when the
> gcc-version.sh script is executed. This results in error messages like
> 
>   In file included from <command-line>:0:0:
>   /usr/src//batman-adv/build/../compat.h:25:52: fatal error:
> linux/version.h: No such file or directory #include <linux/version.h> /*
> LINUX_VERSION_CODE */
>                                                       ^
>   compilation terminated.
>   In file included from <command-line>:0:0:
>   /usr/src//batman-adv/build/../compat.h:25:52: fatal error:
> linux/version.h: No such file or directory #include <linux/version.h> /*
> LINUX_VERSION_CODE */
>                                                       ^
>   compilation terminated.
>   /usr/src/linux-headers-4.14.0-0.bpo.3-common/scripts/gcc-version.sh: line
> 32: printf: #: invalid number
> /usr/src/linux-headers-4.14.0-0.bpo.3-common/scripts/gcc-version.sh: line
> 32: printf: #: invalid number /bin/sh: 1: [: 0001: unexpected operator
> 
> This can be avoided by disabling the compat.h whenever the preprocessor
> define __KERNEL__ is not set.
> 
> [1] https://patchwork.kernel.org/patch/5238591/
> 
> Signed-off-by: Sven Eckelmann <sven@narfation.org>

Applied in 934b3884.

Thank you!
     Simon