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   #:use-module (srfi srfi-1))
  33
  34 (define-public tcc
  35   (package
  36     (name "tcc")                                  ;aka. "tinycc"
  37     (version "0.9.26")
  38     (source (origin
  39               (method url-fetch)
  40               (uri (string-append "mirror://savannah/tinycc/tcc-"
  41                                   version ".tar.bz2"))
  42               (sha256
  43                (base32
  44                 "0wbdbdq6090ayw8bxnbikiv989kykff3m5rzbia05hrnwhd707jj"))))
  45     (build-system gnu-build-system)
  46     (native-inputs `(("perl" ,perl)
  47                      ("texinfo" ,texinfo)))
  48     (arguments
  49      `(#:configure-flags (list (string-append "--elfinterp="
  50                                               (assoc-ref %build-inputs "libc")
  51                                               ,(glibc-dynamic-linker))
  52                                (string-append "--crtprefix="
  53                                               (assoc-ref %build-inputs "libc")
  54                                               "/lib")
  55                                (string-append "--sysincludepaths="
  56                                               (assoc-ref %build-inputs "libc")
  57                                               "/include:"
  58                                               (assoc-ref %build-inputs
  59                                                          "kernel-headers")
  60                                               "/include:{B}/include")
  61                                (string-append "--libpaths="
  62                                               (assoc-ref %build-inputs "libc")
  63                                               "/lib"))
  64        #:test-target "test"))
  65     ;; Fails to build on MIPS: "Unsupported CPU"
  66     (supported-systems (fold delete %supported-systems
  67                              '("mips64el-linux" "aarch64-linux")))
  68     (synopsis "Tiny and fast C compiler")
  69     (description
  70      "TCC, also referred to as \"TinyCC\", is a small and fast C compiler
  71 written in C.  It supports ANSI C with GNU and extensions and most of the C99
  72 standard.")
  73     (home-page "http://www.tinycc.org/")
  74     (license license:lgpl2.1+)))
  75
  76 (define-public tcc-wrapper
  77   (package
  78     (inherit tcc)
  79     (name "tcc-wrapper")
  80     (build-system trivial-build-system)
  81     (native-inputs '())
  82     (inputs `(("tcc" ,tcc)
  83               ("guile" ,guile-2.0)))
  84
  85     ;; By default TCC does not honor any search path environment variable.
  86     ;; This wrapper adds them.
  87     ;;
  88     ;; FIXME: TCC includes its own linker so our 'ld-wrapper' hack to set the
  89     ;; RUNPATH is ineffective here.  We should modify TCC itself.
  90     (native-search-paths
  91      (list (search-path-specification
  92             (variable "TCC_CPATH")
  93             (files '("include")))
  94            (search-path-specification
  95             (variable "TCC_LIBRARY_PATH")
  96             (files '("lib" "lib64")))))
  97
  98     (arguments
  99      '(#:builder
 100        (let* ((out   (assoc-ref %outputs "out"))
 101               (bin   (string-append out "/bin"))
 102               (tcc   (assoc-ref %build-inputs "tcc"))
 103               (guile (assoc-ref %build-inputs "guile")))
 104          (mkdir out)
 105          (mkdir bin)
 106          (call-with-output-file (string-append bin "/cc")
 107            (lambda (port)
 108              (format port "#!~a/bin/guile --no-auto-compile~%!#~%" guile)
 109              (write
 110               `(begin
 111                  (use-modules (ice-9 match)
 112                               (srfi srfi-26))
 113
 114                  (define (split path)
 115                    (string-tokenize path (char-set-complement
 116                                           (char-set #\:))))
 117
 118                  (apply execl ,(string-append tcc "/bin/tcc")
 119                         ,(string-append tcc "/bin/tcc") ;argv[0]
 120                         (append (cdr (command-line))
 121                                 (match (getenv "TCC_CPATH")
 122                                   (#f '())
 123                                   (str
 124                                    (map (cut string-append "-I" <>)
 125                                         (split str))))
 126                                 (match (getenv "TCC_LIBRARY_PATH")
 127                                   (#f '())
 128                                   (str
 129                                    (map (cut string-append "-L" <>)
 130                                         (split str)))))))
 131               port)
 132              (chmod port #o777)))
 133          #t)))
 134     (synopsis "Wrapper providing the 'cc' command for TCC")))
 135
 136 (define-public pcc
 137   (package
 138     (name "pcc")
 139     (version "20170109")
 140     (source (origin
 141               (method url-fetch)
 142               (uri (string-append "http://pcc.ludd.ltu.se/ftp/pub/pcc/pcc-"
 143                                   version ".tgz"))
 144               (sha256
 145                (base32
 146                 "1p34w496095mi0473f815w6wbi57zxil106mg7pj6sg6gzpjcgww"))))
 147     (build-system gnu-build-system)
 148     (arguments
 149      `(#:phases
 150        (modify-phases %standard-phases
 151          (replace 'check
 152            (lambda _
 153              (zero? (system* "make" "-C" "cc/cpp" "test")))))))
 154     (native-inputs
 155      `(("bison" ,bison)
 156        ("flex" ,flex)))
 157     (synopsis "Portable C compiler")
 158     (description
 159      "PCC is a portable C compiler.  The project goal is to write a C99
 160 compiler while still keeping it small, simple, fast and understandable.")
 161     (home-page "http://pcc.ludd.ltu.se")
 162     (supported-systems (delete "aarch64-linux" %supported-systems))
 163     ;; PCC incorporates code under various BSD licenses; for new code bsd-2 is
 164     ;; preferred.  See http://pcc.ludd.ltu.se/licenses/ for more details.
 165     (license (list license:bsd-2 license:bsd-3))))