diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2020-05-13 20:37:46 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2020-05-13 21:07:40 +0200 |
| commit | fd96ae4a709c5509f2d78af3968d64fe805ad1ef (patch) | |
| tree | 716efe97acdfd25284e4321a9c2ec0365b968cbf | |
| parent | 8ba4d8a347fbdf9fe09e8ac801b4ac0586ac382a (diff) | |
gnu: avr-gcc: Fix conflicting GCC headers.
Fixes <https://bugs.gnu.org/41209>.
Reported by Ricardo Wurmus <rekado@elephly.net>.
* gnu/packages/avr.scm (avr-gcc-4.9)[arguments]: Add phase to hide the default
GCC from CPLUS_INCLUDE_PATH.
[native-inputs]: Distinguish GCC-5.
| -rw-r--r-- | gnu/packages/avr.scm | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gnu/packages/avr.scm b/gnu/packages/avr.scm index 608e487b93..f8884bb6cb 100644 --- a/gnu/packages/avr.scm +++ b/gnu/packages/avr.scm @@ -4,6 +4,7 @@ ;;; Copyright © 2016 David Thompson <davet@gnu.org> ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr> +;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -49,6 +50,21 @@ (substitute-keyword-arguments (package-arguments xgcc) ((#:phases phases) `(modify-phases ,phases + (add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH + (lambda* (#:key inputs #:allow-other-keys) + (let ((gcc (assoc-ref inputs "gcc"))) + ;; Remove the default compiler from CPLUS_INCLUDE_PATH to + ;; prevent header conflict with the GCC from native-inputs. + (setenv "CPLUS_INCLUDE_PATH" + (string-join + (delete (string-append gcc "/include/c++") + (string-split (getenv "CPLUS_INCLUDE_PATH") + #\:)) + ":")) + (format #t + "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" + (getenv "CPLUS_INCLUDE_PATH")) + #t))) ;; Without a working multilib build, the resulting GCC lacks ;; support for nearly every AVR chip. (add-after 'unpack 'fix-genmultilib @@ -78,7 +94,7 @@ (variable "CROSS_LIBRARY_PATH") (files '("avr/lib"))))) (native-inputs - `(("gcc" ,gcc-5) + `(("gcc@5" ,gcc-5) ,@(package-native-inputs xgcc)))))) (define-public avr-gcc-5 |