42/44: gnu: ghc-pandoc: Fix tests.

[guix-commits]

rekado pushed a commit to branch wip-haskell
in repository guix.

commit d122983bd12db3be239dedb9bfc1d04898b9ba21
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Thu Aug 13 13:51:35 2020 +0200

    gnu: ghc-pandoc: Fix tests.
    
    * gnu/packages/haskell-xyz.scm (ghc-pandoc)[arguments]: Add build phase
    "find-library".
---
 gnu/packages/haskell-xyz.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index a3311f9..d6510e3 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -8762,6 +8762,17 @@ code.  It was designed for use in @code{Pandoc}.")
         (base32
          "0dpjrr40h54cljzhvixyym07z792a9izg6b9dmqpjlgcg4rj0xx8"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'find-library
+           (lambda _
+             (substitute* "test/Tests/Command.hs"
+               (("= dynlibEnv")
+                (format #f "= [(\"LD_LIBRARY_PATH\" , \"~a/dist/build\")]"
+                        (getcwd))))
+             #t)))))
+    (outputs '("out" "static" "doc"))
     (inputs
      `(("ghc-aeson" ,ghc-aeson)
        ("ghc-aeson-pretty" ,ghc-aeson-pretty)