gnu/packages/c.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (gnu packages c)
  21   #:use-module ((guix licenses) #:prefix license:)
  22   #:use-module (guix packages)
  23   #:use-module (guix download)
  24   #:use-module (guix build-system gnu)
  25   #:use-module (guix build-system trivial)
  26   #:use-module (gnu packages bootstrap)
  27   #:use-module (gnu packages bison)
  28   #:use-module (gnu packages flex)
  29   #:use-module (gnu packages perl)
  30   #:use-module (gnu packages texinfo)
  31   #:use-module (gnu packages guile))
  32
  33 (define-public tcc
  34   (package
  35     (name "tcc")                                  ;aka. "tinycc"
  36     (version "0.9.26")
  37     (source (origin
  38               (method url-fetch)
  39               (uri (string-append "mirror://savannah/tinycc/tcc-"
  40                                   version ".tar.bz2"))
  41               (sha256
  42                (base32
  43                 "0wbdbdq6090ayw8bxnbikiv989kykff3m5rzbia05hrnwhd707jj"))))
  44     (build-system gnu-build-system)
  45     (native-inputs `(("perl" ,perl)
  46                      ("texinfo" ,texinfo)))
  47     (arguments
  48      `(#:configure-flags (list (string-append "--elfinterp="
  49                                               (assoc-ref %build-inputs "libc")
  50                                               ,(glibc-dynamic-linker))
  51                                (string-append "--crtprefix="
  52                                               (assoc-ref %build-inputs "libc")
  53                                               "/lib")
  54                                (string-append "--sysincludepaths="
  55                                               (assoc-ref %build-inputs "libc")
  56                                               "/include:"
  57                                               (assoc-ref %build-inputs
  58                                                          "kernel-headers")
  59                                               "/include:{B}/include")
  60                                (string-append "--libpaths="
  61                                               (assoc-ref %build-inputs "libc")
  62                                               "/lib"))
  63        #:test-target "test"))
  64     ;; Fails to build on MIPS: "Unsupported CPU"
  65     (supported-systems (delete "mips64el-linux" %supported-systems))
  66     (synopsis "Tiny and fast C compiler")
  67     (description
  68      "TCC, also referred to as \"TinyCC\", is a small and fast C compiler
  69 written in C.  It supports ANSI C with GNU and extensions and most of the C99
  70 standard.")
  71     (home-page "http://www.tinycc.org/")
  72     (license license:lgpl2.1+)))
  73
  74 (define-public tcc-wrapper
  75   (package
  76     (inherit tcc)
  77     (name "tcc-wrapper")
  78     (build-system trivial-build-system)
  79     (native-inputs '())
  80     (inputs `(("tcc" ,tcc)
  81               ("guile" ,guile-2.0)))
  82
  83     ;; By default TCC does not honor any search path environment variable.
  84     ;; This wrapper adds them.
  85     ;;
  86     ;; FIXME: TCC includes its own linker so our 'ld-wrapper' hack to set the
  87     ;; RUNPATH is ineffective here.  We should modify TCC itself.
  88     (native-search-paths
  89      (list (search-path-specification
  90             (variable "TCC_CPATH")
  91             (files '("include")))
  92            (search-path-specification
  93             (variable "TCC_LIBRARY_PATH")
  94             (files '("lib" "lib64")))))
  95
  96     (arguments
  97      '(#:builder
  98        (let* ((out   (assoc-ref %outputs "out"))
  99               (bin   (string-append out "/bin"))
 100               (tcc   (assoc-ref %build-inputs "tcc"))
 101               (guile (assoc-ref %build-inputs "guile")))
 102          (mkdir out)
 103          (mkdir bin)
 104          (call-with-output-file (string-append bin "/cc")
 105            (lambda (port)
 106              (format port "#!~a/bin/guile --no-auto-compile~%!#~%" guile)
 107              (write
 108               `(begin
 109                  (use-modules (ice-9 match)
 110                               (srfi srfi-26))
 111
 112                  (define (split path)
 113                    (string-tokenize path (char-set-complement
 114                                           (char-set #\:))))
 115
 116                  (apply execl ,(string-append tcc "/bin/tcc")
 117                         ,(string-append tcc "/bin/tcc") ;argv[0]
 118                         (append (cdr (command-line))
 119                                 (match (getenv "TCC_CPATH")
 120                                   (#f '())
 121                                   (str
 122                                    (map (cut string-append "-I" <>)
 123                                         (split str))))
 124                                 (match (getenv "TCC_LIBRARY_PATH")
 125                                   (#f '())
 126                                   (str
 127                                    (map (cut string-append "-L" <>)
 128                                         (split str)))))))
 129               port)
 130              (chmod port #o777)))
 131          #t)))
 132     (synopsis "Wrapper providing the 'cc' command for TCC")))
 133
 134 (define-public pcc
 135   (package
 136     (name "pcc")
 137     (version "20170109")
 138     (source (origin
 139               (method url-fetch)
 140               (uri (string-append "http://pcc.ludd.ltu.se/ftp/pub/pcc/pcc-"
 141                                   version ".tgz"))
 142               (sha256
 143                (base32
 144                 "1p34w496095mi0473f815w6wbi57zxil106mg7pj6sg6gzpjcgww"))))
 145     (build-system gnu-build-system)
 146     (arguments
 147      `(#:phases
 148        (modify-phases %standard-phases
 149          (replace 'check
 150            (lambda _
 151              (zero? (system* "make" "-C" "cc/cpp" "test")))))))
 152     (native-inputs
 153      `(("bison" ,bison)
 154        ("flex" ,flex)))
 155     (synopsis "Portable C compiler")
 156     (description
 157      "PCC is a portable C compiler.  The project goal is to write a C99
 158 compiler while still keeping it small, simple, fast and understandable.")
 159     (home-page "http://pcc.ludd.ltu.se")
 160     ;; PCC incorporates code under various BSD licenses; for new code bsd-2 is
 161     ;; preferred.  See http://pcc.ludd.ltu.se/licenses/ for more details.
 162     (license (list license:bsd-2 license:bsd-3))))