gnu: Add v.

* gnu/packages/vlang.scm: New file. * gnu/packages/vlang.scm (v): New variable. * gnu/local.mk: Add vlang.scm. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2020-05-20 03:23:56 +00:00 · 2020-05-20 03:23:56 +00:00 · aeefe5317d
commit aeefe5317d
parent 753d75d40b
2 changed files with 117 additions and 0 deletions
--- a/gnu/local.mk
+++ b/gnu/local.mk
@ -538,6 +538,7 @@ GNU_SYSTEM_MODULES =				\
  %D%/packages/vim.scm				\
  %D%/packages/virtualization.scm		\
  %D%/packages/visidata.scm			\
+  %D%/packages/vlang.scm			\
  %D%/packages/vnc.scm				\
  %D%/packages/vpn.scm				\
  %D%/packages/vulkan.scm			\
--- a/gnu/packages/vlang.scm
+++ b/gnu/packages/vlang.scm
@ -0,0 +1,116 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Ryan Prior <rprior@protonmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages vlang)
+  #:use-module (gnu packages c)
+  #:use-module (gnu packages gcc)
+  #:use-module (gnu packages glib)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages))
+
+(define-public v
+  (package
+   (name "v")
+   (version "0.1.27")
+   (source
+    (origin
+     (method git-fetch)
+     (uri (git-reference
+           (url "https://github.com/vlang/v.git")
+           (commit version)))
+     (file-name (git-file-name name version))
+     (sha256
+      (base32 "1d9qhacllvkqif42jaayixhjyhx7pzslh8p1yr5p19447q763fq1"))))
+   (build-system gnu-build-system)
+   (arguments
+    '(#:tests? #f ; tests are broken in v 0.1.27
+      #:make-flags
+      `("CC=gcc"
+        "GITCLEANPULL=true"
+        "GITFASTCLONE=mkdir -p"
+        "TCCREPO="
+        "TMPTCC=tcc"
+        ,(string-append "TMPVC=" (assoc-ref %build-inputs "vc"))
+        "VCREPO="
+        "VERBOSE=1"
+        "V_ALWAYS_CLEAN_TMP=false")
+      #:phases
+      (modify-phases %standard-phases
+        (delete 'configure)
+        (add-before 'build 'patch-makefile
+          (lambda _
+            (substitute* "Makefile"
+              (("rm -rf") "true")
+              (("v self") "v -cc gcc cmd/v"))
+            #t))
+        ;; A few tests are broken in v 0.1.27. This function should be
+        ;; enabled to run tests in the next release.
+        ;; (replace 'check
+        ;;   (lambda _
+        ;;     (let* ((tmpbin "tmp/bin")
+        ;;            (gcc (which "gcc")))
+        ;;       (mkdir-p tmpbin)
+        ;;       (symlink gcc (string-append tmpbin "/cc"))
+        ;;       (setenv "PATH" (string-append tmpbin ":" (getenv "PATH")))
+        ;;       (invoke "./v" "test-fixed"))
+        ;;     #t))
+        (replace 'install
+          (lambda _
+            (let* ((bin (string-append (assoc-ref %outputs "out") "/bin"))
+                   (tools (string-append bin "/cmd/tools"))
+                   (thirdparty (string-append bin "/thirdparty"))
+                   (vlib (string-append bin "/vlib"))
+                   (vmod (string-append bin "/v.mod")))
+              (mkdir-p bin)
+              (copy-file "./v" (string-append bin "/v"))
+              ;; v requires as of 0.1.27 that these other components are in the
+              ;; same directory. In a future release we may be able to move
+              ;; these into other output folders.
+              (copy-recursively "cmd/tools" tools)
+              (copy-recursively "thirdparty" thirdparty)
+              (copy-recursively "vlib" vlib)
+              (copy-file "v.mod" vmod))
+            #t)))))
+   (inputs
+    `(("glib" ,glib)
+      ("gcc" ,gcc)))
+   (native-inputs
+    `(("vc"
+       ,(let ((vc-version "0884d7092f4c2a4f8ca16da6f1792efa235247be"))
+          ;; v bootstraps from generated c source code from a dedicated
+          ;; repository. It's readable, as generated source goes, and not at all
+          ;; obfuscated, and it's about 15kb. The original source written in
+          ;; golang is lost to the forces of entropy; modifying the generated c
+          ;; source by hand has been a commonly used technique for iterating on
+          ;; the codebase.
+          (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "https://github.com/vlang/vc.git")
+                  (commit vc-version)))
+            (file-name (git-file-name "vc" vc-version))
+            (sha256
+             (base32 "17bs09iwxfd0si70j48n9nd16gfgcj8imd0azypk3xzzbz4wybnz")))))))
+   (home-page "https://vlang.io/")
+   (synopsis "Compiler for the V programming language")
+   (description
+    "V is a systems programming language.  It provides memory safety and thread
+safety guarantees with minimal abstraction.")
+   (license license:expat)))