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authorMathieu Othacehe <othacehe@gnu.org>2021-07-28 20:33:14 +0200
committerMathieu Othacehe <othacehe@gnu.org>2021-07-28 20:35:38 +0200
commit29a1c93b72b6b29605c902ecc317596f845e94ae (patch)
treef01dbcc579457819e2b7e4541a04dbe15ae341a3 /guix/build-system
parentf12709ec5fba2544bf6711429a6a7217062af4f2 (diff)
build-system/haskell: Fix regression.
This is a follow-up of a0f880afea3b29e817866de0170ed579738db2d1. * guix/build-system/haskell.scm (haskell-build): Correctly handle the absence of a "cabal-revision" input.
Diffstat (limited to 'guix/build-system')
-rw-r--r--guix/build-system/haskell.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/guix/build-system/haskell.scm b/guix/build-system/haskell.scm
index bd4a732ad6..3770304745 100644
--- a/guix/build-system/haskell.scm
+++ b/guix/build-system/haskell.scm
@@ -153,7 +153,7 @@ provides a 'Setup.hs' file as its build system."
;; use of ungexp-splicing.
#:cabal-revision
#$@(match (assoc-ref inputs "cabal-revision")
- (#f '())
+ (#f '(#f))
(lst lst))
#:configure-flags #$configure-flags