GNU bug report logs -
#35932
[PATCH 3/4] guix: haskell-build-system: generate Setup.hs if not exists
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Reported by: Robert Vollmert <rob <at> vllmrt.net>
Date: Mon, 27 May 2019 19:54:03 UTC
Severity: normal
Tags: patch
Done: Robert Vollmert <rob <at> vllmrt.net>
Bug is archived. No further changes may be made.
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Report forwarded
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guix-patches <at> gnu.org
:
bug#35932
; Package
guix-patches
.
(Mon, 27 May 2019 19:54:04 GMT)
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Acknowledgement sent
to
Robert Vollmert <rob <at> vllmrt.net>
:
New bug report received and forwarded. Copy sent to
guix-patches <at> gnu.org
.
(Mon, 27 May 2019 19:54:04 GMT)
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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):
The default Setup.hs is boilerplate that is frequently left out of
source packages, causing build failure for package definitions as
generated by `guix import hackage`. Compare
<https://github.com/phadej/time-compat/issues/4>
* guix/build/haskell-build-system.scm: Generate Setup.hs if missing,
after unpack phase.
---
guix/build/haskell-build-system.scm | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/guix/build/haskell-build-system.scm b/guix/build/haskell-build-system.scm
index 5c5b32322b..0c648e510f 100644
--- a/guix/build/haskell-build-system.scm
+++ b/guix/build/haskell-build-system.scm
@@ -275,9 +275,21 @@ given Haskell package."
(_ (error "Could not find a Cabal file to patch."))))
#t)
+(define* (generate-setup #:rest empty)
+ "Generate boilerplate Setup.hs if missing."
+ (when (not (or (file-exists? "Setup.hs")
+ (file-exists? "Setup.lhs")))
+ (format #t "generating missing Setup.hs~%")
+ (with-output-to-file "Setup.hs"
+ (lambda ()
+ (format #t "import Distribution.Simple~%")
+ (format #t "main = defaultMain~%"))))
+ #t)
+
(define %standard-phases
(modify-phases gnu:%standard-phases
(add-after 'unpack 'patch-cabal-file patch-cabal-file)
+ (add-after 'unpack 'generate-setup generate-setup)
(delete 'bootstrap)
(add-before 'configure 'setup-compiler setup-compiler)
(add-before 'install 'haddock haddock)
--
2.20.1 (Apple Git-117)
bug closed, send any further explanations to
35932 <at> debbugs.gnu.org and Robert Vollmert <rob <at> vllmrt.net>
Request was from
Robert Vollmert <rob <at> vllmrt.net>
to
control <at> debbugs.gnu.org
.
(Mon, 27 May 2019 19:58:01 GMT)
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bug archived.
Request was from
Debbugs Internal Request <help-debbugs <at> gnu.org>
to
internal_control <at> debbugs.gnu.org
.
(Tue, 25 Jun 2019 11:24:05 GMT)
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This bug report was last modified 4 years and 318 days ago.
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