Re: [ptxdist] [PATCH v4 3/3] Allow local rules/*.in to source $(PTXDIST_TOPDIR)/rules/*.in

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Fri, Aug 03, 2018 at 02:44:03PM -0400, jon@ringle.org wrote:
> From: Jon Ringle <jringle@gridpoint.com>
> 
> In scripts/kconfig/zconf.l the function zconf_fopen() is used to open files
> being opened via the `source` kconfig keyword. If it fails to open the
> given file, it will try to open the file under $(PTXDIST_TOPDIR)
> 
> This allows a local rules/*.in to extend options to a that are project
> specific without having to maintain the entire rules/*.in file locally

I think just creating a extra file 'socat-extras.in' with the additional
options should work too.

Michael

> For example:
> ~/git/rootfs$ cat rules/socat.in
> ## SECTION=networking
> 
> source "rules/socat.in"
> 
> if SOCAT
> 
> config SOCAT_SYSTEMD_SOCKET
>         bool
>         prompt "systemd socket activation"
>         select SYSTEMD
>         help
>           Include systemd socket activation support.
> 
> endif
> 
> Signed-off-by: Jon Ringle <jringle@gridpoint.com>
> ---
>  scripts/kconfig/lkc.h   | 2 +-
>  scripts/kconfig/zconf.l | 4 +---
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
> index 91ca126..f370af1 100644
> --- a/scripts/kconfig/lkc.h
> +++ b/scripts/kconfig/lkc.h
> @@ -23,7 +23,7 @@ extern "C" {
>  
>  #include "lkc_proto.h"
>  
> -#define SRCTREE "srctree"
> +#define SRCTREE "PTXDIST_TOPDIR"
>  
>  #ifndef PACKAGE
>  #define PACKAGE "linux"
> diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
> index c410d25..959c86c 100644
> --- a/scripts/kconfig/zconf.l
> +++ b/scripts/kconfig/zconf.l
> @@ -269,9 +269,7 @@ static void zconf_endhelp(void)
>  /*
>   * Try to open specified file with following names:
>   * ./name
> - * $(srctree)/name
> - * The latter is used when srctree is separate from objtree
> - * when compiling the kernel.
> + * $(PTXDIST_TOPDIR)/name
>   * Return NULL if file is not found.
>   */
>  FILE *zconf_fopen(const char *name)
> -- 
> 1.9.1
> 
> 
> _______________________________________________
> ptxdist mailing list
> ptxdist@pengutronix.de

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