[bug#42094] gnu: Add emacs-libyaml.
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Message ID 20200627212657.171876-1-plattfot@gmail.com
State New
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  • [bug#42094] gnu: Add emacs-libyaml.
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cbaines/applying patch fail View Laminar job

Commit Message

Fredrik Salomonsson June 27, 2020, 9:26 p.m. UTC
* gnu/packages/emacs-xyz.scm (emacs-libyaml): New variable.
---
 gnu/packages/emacs-xyz.scm | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

Comments

Nicolas Goaziou June 28, 2020, 7:27 p.m. UTC | #1
Hello,

Fredrik Salomonsson <plattfot@gmail.com> writes:

> * gnu/packages/emacs-xyz.scm (emacs-libyaml): New variable.

Thank you.

I added a comment explaining why we were using an unstable revision of
the library, improved case in description and pushed.

Regards,

Patch
diff mbox series

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 8b03ce347c..b782383f44 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -141,6 +141,7 @@ 
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages imagemagick)
   #:use-module (gnu packages w3m)
+  #:use-module (gnu packages web)
   #:use-module (gnu packages wget)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
@@ -19255,6 +19256,57 @@  processes for Emacs")
              (lambda _
                (copy-recursively "../extra" ".")))))))))
 
+(define-public emacs-libyaml
+  (let ((version "0")
+        (revision "1")
+        (commit "703e0d448c7ee24e25b513a3c65980c80e166805"))
+    (package
+      (name "emacs-libyaml")
+      (version (git-version version revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/syohex/emacs-libyaml")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "08l7pm9v50ykd3fkbm0bh2kcd57cadbc5i9r6rj51vd32w3pl2yl"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:modules ((guix build emacs-build-system)
+                    (guix build emacs-utils)
+                    (guix build utils))
+         #:imported-modules (,@%emacs-build-system-modules
+                             (guix build gnu-build-system))
+         #:phases
+         (modify-phases %standard-phases
+           (add-before 'add-source-to-load-path 'substitute-libyaml-core-path
+             (lambda* (#:key outputs #:allow-other-keys)
+               (chmod "libyaml.el" #o644)
+               (substitute* "libyaml.el"
+                 (("^\\(require 'libyaml-core\\)")
+                  (string-append "(module-load \"" (assoc-ref outputs "out")
+                                 "/lib/libyaml-core.so\")")))
+               #t))
+           (add-after 'check 'make
+             ;; Run make.
+             (lambda* (#:key (make-flags '()) outputs #:allow-other-keys)
+               ;; Compile the shared object file.
+               (apply invoke "make" "all" "CPPFLAGS=" make-flags)
+               ;; Move the file into /lib.
+               (install-file
+                "libyaml-core.so"
+                (string-append (assoc-ref outputs "out") "/lib"))
+               #t)))
+         #:tests? #f))
+      (native-inputs `(("libyaml" ,libyaml)))
+      (home-page "https://github.com/syohex/emacs-libyaml")
+      (synopsis "Libyaml bindings for Emacs")
+      (description "This package implements bindings for
+@code{libyaml} to be able to parse yaml files in elisp.")
+      (license license:gpl3+))))
+
 (define-public emacs-lsp-java
   (package
     (name "emacs-lsp-java")