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;;; 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")
(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")
(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)))