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import: cabal, hackage: Avoid error when custom setup section is missing. 

Fixes <https://debbugs.gnu.org/32387>.

* guix/import/cabal.scm (eval-cabal): Avoid mis-match when the custom-setup
section cannot be created.
* guix/import/hackage.scm (cabal-custom-setup-dependencies->names): Do not
crash when cabal-package-custom-setup returns #F.
master
Ricardo Wurmus 2018-08-07 18:00:16 +02:00 committed by Ricardo Wurmus
parent 2246d564c8
commit f60784228a
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GPG Key ID: 197A5888235FACAC
2 changed files with 8 additions and 5 deletions
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7
guix/import/cabal.scm
View File

@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
@ -831,9 +832,9 @@ See the manual for limitations.")))))))
(test-suites (make-cabal-section evaluated-sexp 'test-suite))
(flags (make-cabal-section evaluated-sexp 'flag))
(eval-environment '())
(custom-setup (match
(make-cabal-section evaluated-sexp 'custom-setup)
((x) x))))
(custom-setup (match (make-cabal-section evaluated-sexp 'custom-setup)
((x) x)
(_ #f))))
(make-cabal-package name version license home-page-or-hackage
source-repository synopsis description executables lib
test-suites flags eval-environment custom-setup)))

6
guix/import/hackage.scm
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@ -2,6 +2,7 @@
;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Nils Gillmann <ng0@n0.is>
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
@ -178,8 +179,9 @@ object."
(define (cabal-custom-setup-dependencies->names cabal)
"Return the list of custom-setup dependencies from the CABAL package
object."
(let* ((custom-setup-dependencies (and=> (cabal-package-custom-setup cabal)
cabal-custom-setup-dependencies)))
(let* ((custom-setup-dependencies (or (and=> (cabal-package-custom-setup cabal)
cabal-custom-setup-dependencies)
'())))
(map cabal-dependency-name custom-setup-dependencies)))
(define (filter-dependencies dependencies own-name)