GNU bug report logs - #40164
Fix for libgccjit

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Formbi <formbi <at> protonmail.com>
Cc: 40164 <at> debbugs.gnu.org
Subject: [bug#40164] Fix for libgccjit
Date: Sat, 21 Mar 2020 23:32:05 +0100

Hello,

Formbi <formbi <at> protonmail.com> skribis:

> From 51511978f7e41392d9ed4d49f08c7ce154ff18d2 Mon Sep 17 00:00:00 2001
> From: Formbi <formbi <at> protonmail.com>
> Date: Sat, 21 Mar 2020 14:10:01 +0100
> Subject: [PATCH] fix libgccjit
>
> ---
>  gnu/packages/gcc.scm | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
> index 08afd80358..2c9a8ba9df 100644
> --- a/gnu/packages/gcc.scm
> +++ b/gnu/packages/gcc.scm
> @@ -716,7 +716,17 @@ as the 'native-search-paths' field."
>                 (for-each delete-file
>                           (find-files (string-append (assoc-ref outputs "out") "/bin")
>                                       ".*(c\\+\\+|cpp|g\\+\\+|gcov|gcc|gcc-.*)"))
> -               #t))))))))
> +               #t))))))
> +    (native-search-paths
> +     (list (search-path-specification
> +            (variable "C_INCLUDE_PATH")
> +            (files '("include")))
> +           (search-path-specification
> +            (variable "CPLUS_INCLUDE_PATH")
> +            (files '("include")))
> +           (search-path-specification
> +            (variable "LIBRARY_PATH")
> +            (files '("lib" "lib64" "lib/gcc")))))))

I think this has no effect because this ‘native-search-paths’ is already
inherited from ‘gcc-9’, which ‘libgccjit’ inherits from.

Can you confirm?

Mathieu Othacehe <m.othacehe <at> gmail.com> skribis:

> Could you explain what you are trying to fix with this patch?

From a discussion on IRC, this has to do with the fact that libgccjit
needs all these search paths defined at run time.

Thanks,
Ludo’.

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