bug#55495: [PATCH v3] gnu: emacs-haskell-mode: Fix build.

[Taiju HIGASHI]

* gnu/packages/emacs-xyz.scm (emacs-haskell-mode): Fix build.
---
 gnu/packages/emacs-xyz.scm | 179 +++++++++++++++++++------------------
 1 file changed, 94 insertions(+), 85 deletions(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index ced6e1a482..3552cdc7c3 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -1571,92 +1571,101 @@ (define-public emacs-unpackaged-el
       (license license:gpl3+))))
 
 (define-public emacs-haskell-mode
-  (package
-    (name "emacs-haskell-mode")
-    (version "17.2")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/haskell/haskell-mode";)
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "0zxbacqzr84krmhqpvzndnvlcjh1gs1x20ys0dykgd7chyhci5j5"))))
-    (propagated-inputs
-     (list emacs-dash))
-    (native-inputs
-     (list emacs-minimal emacs-el-search emacs-stream texinfo))
-    (build-system gnu-build-system)
-    (arguments
-     (list
-      #:make-flags #~(list
-                      (string-append "EMACS=" #$emacs-minimal "/bin/emacs"))
-      #:modules `((ice-9 match)
-                  (srfi srfi-26)
-                  ((guix build emacs-build-system) #:prefix emacs:)
-                  ,@%gnu-build-system-modules)
-      #:imported-modules `(,@%gnu-build-system-modules
-                           (guix build emacs-build-system)
-                           (guix build emacs-utils))
-      #:phases
-      #~(modify-phases %standard-phases
-          (delete 'configure)
-          (add-before 'build 'pre-build
-            (lambda* (#:key inputs #:allow-other-keys)
-              (define (el-dir store-dir)
-                (match (find-files store-dir "\\.el$")
-                  ((f1 f2 ...) (dirname f1))
-                  (_ "")))
-
-              (let ((sh (search-input-file inputs "/bin/sh")))
-                (define emacs-prefix? (cut string-prefix? "emacs-" <>))
-
-                (setenv "SHELL" "sh")
-                (setenv "EMACSLOADPATH"
-                        (string-concatenate
-                         (map (match-lambda
-                                (((? emacs-prefix? name) . dir)
-                                 (string-append (el-dir dir) ":"))
-                                (_ ""))
-                              inputs)))
-                (substitute* (find-files "." "\\.el") (("/bin/sh") sh)))))
-          (add-before 'check 'delete-failing-tests
-            ;; XXX: these tests require GHC executable, which would be a big
-            ;; native input.
-            (lambda _
-              (with-directory-excursion "tests"
-                ;; File `haskell-indent-tests.el' fails with
-                ;; `haskell-indent-put-region-in-literate-2'
-                ;; on Emacs 27.1+
-                ;; XXX: https://github.com/haskell/haskell-mode/issues/1714
-                (for-each delete-file
-                          '("haskell-indent-tests.el"
-                            "haskell-customize-tests.el"
-                            "inferior-haskell-tests.el")))))
-          (replace 'install
-            (lambda* (#:key outputs #:allow-other-keys)
-              (let* ((out (assoc-ref outputs "out"))
-                     (el-dir (emacs:elpa-directory out))
-                     (doc (string-append
-                           out "/share/doc/haskell-mode-" #$version))
-                     (info (string-append out "/share/info")))
-                (define (copy-to-dir dir files)
-                  (for-each (lambda (f)
-                              (install-file f dir))
-                            files))
-
-                (with-directory-excursion "doc"
-                  (invoke "makeinfo" "haskell-mode.texi")
-                  (install-file "haskell-mode.info" info))
-                (copy-to-dir doc '("CONTRIBUTING.md" "NEWS" "README.md"))
-                (copy-to-dir el-dir (find-files "." "\\.elc?"))))))))
-    (home-page "https://github.com/haskell/haskell-mode";)
-    (synopsis "Haskell mode for Emacs")
-    (description
-     "This is an Emacs mode for editing, debugging and developing Haskell
+  (let ((commit "5a9f8072c7b9168f0a8409adf9d62a3e4ad4ea3d")
+        (revision "0"))
+    (package
+      (name "emacs-haskell-mode")
+      (version (git-version "17.2" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/haskell/haskell-mode";)
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0np1wrwdq7b9hpqpl9liampacnkx6diphyk8h2sbz2mfn9qr7pxs"))))
+      (propagated-inputs
+       (list emacs-dash))
+      (native-inputs
+       (list emacs-minimal emacs-el-search emacs-stream texinfo))
+      (build-system gnu-build-system)
+      (arguments
+       (list
+        #:make-flags #~(list
+                        (string-append "EMACS=" #$emacs-minimal "/bin/emacs"))
+        #:modules `((ice-9 match)
+                    (srfi srfi-26)
+                    ((guix build emacs-build-system) #:prefix emacs:)
+                    ,@%gnu-build-system-modules)
+        #:imported-modules `(,@%gnu-build-system-modules
+                             (guix build emacs-build-system)
+                             (guix build emacs-utils))
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'unpack 'fix-tests
+              (lambda _
+                ;; Suppresses problems with git commands being called and tests
+                ;; failing.
+                (substitute* "tests/haskell-mode-tests.el"
+                  (("\\(require 'haskell-test-utils\\)" all)
+                   (string-append all " (setq vc-handled-backends nil)")))))
+            (delete 'configure)
+            (add-before 'build 'pre-build
+              (lambda* (#:key inputs #:allow-other-keys)
+                (define (el-dir store-dir)
+                  (match (find-files store-dir "\\.el$")
+                    ((f1 f2 ...) (dirname f1))
+                    (_ "")))
+
+                (let ((sh (search-input-file inputs "/bin/sh")))
+                  (define emacs-prefix? (cut string-prefix? "emacs-" <>))
+
+                  (setenv "SHELL" "sh")
+                  (setenv "EMACSLOADPATH"
+                          (string-concatenate
+                           (map (match-lambda
+                                  (((? emacs-prefix? name) . dir)
+                                   (string-append (el-dir dir) ":"))
+                                  (_ ""))
+                                inputs)))
+                  (substitute* (find-files "." "\\.el") (("/bin/sh") sh)))))
+            (add-before 'check 'delete-failing-tests
+              ;; XXX: these tests require GHC executable, which would be a big
+              ;; native input.
+              (lambda _
+                (with-directory-excursion "tests"
+                  ;; File `haskell-indent-tests.el' fails with
+                  ;; `haskell-indent-put-region-in-literate-2'
+                  ;; on Emacs 27.1+
+                  ;; XXX: https://github.com/haskell/haskell-mode/issues/1714
+                  (for-each delete-file
+                            '("haskell-indent-tests.el"
+                              "haskell-customize-tests.el"
+                              "inferior-haskell-tests.el")))))
+            (replace 'install
+              (lambda* (#:key outputs #:allow-other-keys)
+                (let* ((out (assoc-ref outputs "out"))
+                       (el-dir (emacs:elpa-directory out))
+                       (doc (string-append
+                             out "/share/doc/haskell-mode-" #$version))
+                       (info (string-append out "/share/info")))
+                  (define (copy-to-dir dir files)
+                    (for-each (lambda (f)
+                                (install-file f dir))
+                              files))
+
+                  (with-directory-excursion "doc"
+                    (invoke "makeinfo" "haskell-mode.texi")
+                    (install-file "haskell-mode.info" info))
+                  (copy-to-dir doc '("CONTRIBUTING.md" "NEWS" "README.md"))
+                  (copy-to-dir el-dir (find-files "." "\\.elc?"))))))))
+      (home-page "https://github.com/haskell/haskell-mode";)
+      (synopsis "Haskell mode for Emacs")
+      (description
+       "This is an Emacs mode for editing, debugging and developing Haskell
 programs.")
-    (license license:gpl3+)))
+      (license license:gpl3+))))
 
 (define-public emacs-dante
   (let ((commit "38b589417294c7ea44bf65b73b8046d950f9531b")
-- 
2.36.1