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gnu: cross-base: Turn '%xgcc' into a macro.

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Previously:

  ./pre-inst-env guile -c '(use-modules (gnu packages gcc))'

would fail due to circular dependencies.

* gnu/packages/cross-base.scm (%xgcc): Turn into a macro.
This commit is contained in:
Ludovic Courtès 2017-05-29 13:23:36 +02:00
parent 0f3847bfd8
commit be99170ddb
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1 changed files with 6 additions and 3 deletions
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9
gnu/packages/cross-base.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
@ -40,10 +40,13 @@ (define-module (gnu packages cross-base)
cross-gcc
cross-newlib?))
(define %xgcc
(define-syntax %xgcc
;; GCC package used as the basis for cross-compilation. It doesn't have to
;; be 'gcc' and can be a specific variant such as 'gcc-4.8'.
gcc)
;;
;; Note: This is a macro so that we do not refer to 'gcc' from the top
;; level, which would lead to circular-dependency issues.
(identifier-syntax gcc))
(define %gcc-include-paths
;; Environment variables for header search paths.