Subject: Re: [bug#28667] [PATCH] gnu: cflow: Fix preprocess option.
From: [email-masked] (Ludovic Courtès)
To: Oleg Pykhalov <[email-masked]>
Cc: [email-masked]
Date: Tue, 03 Oct 2017 15:35:12 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

Oleg Pykhalov <[email-masked]> skribis:

> From c2a8265ecb4e52b4447f75112dace21ed5ccc12a Mon Sep 17 00:00:00 2001
> From: Oleg Pykhalov <[email-masked]>
> Date: Mon, 2 Oct 2017 07:38:09 +0300
> Subject: [PATCH] gnu: cflow: Fix preprocess option.
>
> * gnu/packages/code.scm (cflow): Fix preprocess option.
> ---
>  gnu/packages/code.scm | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/packages/code.scm b/gnu/packages/code.scm
> index 6e04739f6..819c3e8d4 100644
> --- a/gnu/packages/code.scm
> +++ b/gnu/packages/code.scm
> @@ -58,7 +58,12 @@
>  
>      ;; Needed to have cflow-mode.el installed.
>      (native-inputs `(("emacs" ,emacs-minimal)))
> -
> +    (propagated-inputs `(("gcc" ,gcc-7)))
> +    (arguments
> +     '(#:configure-flags (list (string-append "CPPFLAGS="
> +                                              "-D" "CFLOW_PREPROC=\\\""
> +                                              (assoc-ref %build-inputs "gcc")
> +                                              "/bin/cpp\\\""))))

Applied without the ‘propagated-inputs’, which is unnecessary, as you
hinted.   :-)

Thanks!

Ludo’.