* [bug#34146] [PATCH] gnu: Add ghc-c2hs.
@ 2019-01-20 15:03 Gabriel Hondet
2019-01-23 22:34 ` bug#34146: " Ludovic Courtès
0 siblings, 1 reply; 2+ messages in thread
From: Gabriel Hondet @ 2019-01-20 15:03 UTC (permalink / raw)
To: 34146
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* gnu/packages/haskell.scm (ghc-c2hs): New variable.
---
gnu/packages/haskell.scm | 56 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index a3ce2a3e4..c7587af7c 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -11405,4 +11405,60 @@ from a shell. The @code{tldr} pages are a community effort to simplify the
man pages with practical examples.")
(license license:bsd-3)))
+(define-public ghc-c2hs
+ (package
+ (name "ghc-c2hs")
+ (version "0.28.6")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "https://hackage.haskell.org/package/c2hs/c2hs-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "1nplgxfin139x12sb656f5870rpdclrhzi8mq8pry035qld15pci"))))
+ (build-system haskell-build-system)
+ (inputs
+ `(("ghc-language-c" ,ghc-language-c)
+ ("ghc-dlist" ,ghc-dlist)))
+ (native-inputs
+ `(("ghc-test-framework" ,ghc-test-framework)
+ ("ghc-test-framework-hunit" ,ghc-test-framework-hunit)
+ ("ghc-hunit" ,ghc-hunit)
+ ("ghc-shelly" ,ghc-shelly)
+ ("ghc-text" ,ghc-text)
+ ("gcc" ,gcc)))
+ (arguments
+ `(#:tests? #f ;some tests fail because of syntax errors
+ #:phases
+ (modify-phases %standard-phases
+ (add-before 'check 'set-cc
+ ;; add a cc executable in the path, needed for some tests to pass
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((gcc (assoc-ref inputs "gcc"))
+ (tmpbin (tmpnam))
+ (curpath (getenv "PATH")))
+ (mkdir-p tmpbin)
+ (symlink (which "gcc") (string-append tmpbin "/cc"))
+ (setenv "PATH" (string-append tmpbin ":" curpath)))
+ #t))
+ (add-after 'check 'remove-cc
+ ;; clean the tmp dir made in 'set-cc
+ (lambda _
+ (let* ((cc-path (which "cc"))
+ (cc-dir (dirname cc-path)))
+ (delete-file-recursively cc-dir)
+ #t))))))
+ (home-page "https://github.com/haskell/c2hs")
+ (synopsis
+ "C->Haskell FFI tool that gives some cross-language type safety")
+ (description "C->Haskell assists in the development of Haskell bindings to
+C libraries. It extracts interface information from C header files and
+generates Haskell code with foreign imports and marshaling. Unlike writing
+foreign imports by hand (or using hsc2hs), this ensures that C functions are
+imported with the correct Haskell types.")
+ (license license:gpl2)))
+
;;; haskell.scm ends here
--
2.20.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* bug#34146: [PATCH] gnu: Add ghc-c2hs.
2019-01-20 15:03 [bug#34146] [PATCH] gnu: Add ghc-c2hs Gabriel Hondet
@ 2019-01-23 22:34 ` Ludovic Courtès
0 siblings, 0 replies; 2+ messages in thread
From: Ludovic Courtès @ 2019-01-23 22:34 UTC (permalink / raw)
To: Gabriel Hondet; +Cc: 34146-done
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Gabriel Hondet <gabrielhondet@gmail.com> skribis:
> * gnu/packages/haskell.scm (ghc-c2hs): New variable.
Applied with the changes below.
It’d be nice to report the test failures upstream since it could be
fairly problematic for such a tool to fail to parse C headers.
Thanks,
Ludo’.
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diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 02af900354..b8ea36852b 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -11429,7 +11429,10 @@ man pages with practical examples.")
("ghc-text" ,ghc-text)
("gcc" ,gcc)))
(arguments
- `(#:tests? #f ;some tests fail because of syntax errors
+ `(;; XXX: Test failures are induced by a parse error in <bits/floatn.h>
+ ;; of glibc 2.28.
+ #:tests? #f
+
#:phases
(modify-phases %standard-phases
(add-before 'check 'set-cc
@@ -11450,8 +11453,7 @@ man pages with practical examples.")
(delete-file-recursively cc-dir)
#t))))))
(home-page "https://github.com/haskell/c2hs")
- (synopsis
- "C->Haskell FFI tool that gives some cross-language type safety")
+ (synopsis "Create Haskell bindings to C libraries")
(description "C->Haskell assists in the development of Haskell bindings to
C libraries. It extracts interface information from C header files and
generates Haskell code with foreign imports and marshaling. Unlike writing
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2019-01-23 22:34 ` bug#34146: " Ludovic Courtès
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