summaryrefslogtreecommitdiff
path: root/gnu/packages/c.scm
blob: 4b9791348e94a64cfd14f8efd53dcbefc12a530f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; 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 c)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system trivial)
  #:use-module (gnu packages bootstrap)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages texinfo)
  #:use-module (gnu packages guile))

(define-public tcc
  (package
    (name "tcc")                                  ;aka. "tinycc"
    (version "0.9.26")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://savannah/tinycc/tcc-"
                                  version ".tar.bz2"))
              (sha256
               (base32
                "0wbdbdq6090ayw8bxnbikiv989kykff3m5rzbia05hrnwhd707jj"))))
    (build-system gnu-build-system)
    (native-inputs `(("perl" ,perl)
                     ("texinfo" ,texinfo)))
    (arguments
     `(#:configure-flags (list (string-append "--elfinterp="
                                              (assoc-ref %build-inputs "libc")
                                              ,(glibc-dynamic-linker))
                               (string-append "--crtprefix="
                                              (assoc-ref %build-inputs "libc")
                                              "/lib")
                               (string-append "--sysincludepaths="
                                              (assoc-ref %build-inputs "libc")
                                              "/include:"
                                              (assoc-ref %build-inputs
                                                         "kernel-headers")
                                              "/include:{B}/include")
                               (string-append "--libpaths="
                                              (assoc-ref %build-inputs "libc")
                                              "/lib"))
       #:test-target "test"))
    ;; Fails to build on MIPS: "Unsupported CPU"
    (supported-systems (delete "mips64el-linux" %supported-systems))
    (synopsis "Tiny and fast C compiler")
    (description
     "TCC, also referred to as \"TinyCC\", is a small and fast C compiler
written in C.  It supports ANSI C with GNU and extensions and most of the C99
standard.")
    (home-page "http://www.tinycc.org/")
    (license license:lgpl2.1+)))

(define-public tcc-wrapper
  (package
    (inherit tcc)
    (name "tcc-wrapper")
    (build-system trivial-build-system)
    (native-inputs '())
    (inputs `(("tcc" ,tcc)
              ("guile" ,guile-2.0)))

    ;; By default TCC does not honor any search path environment variable.
    ;; This wrapper adds them.
    ;;
    ;; FIXME: TCC includes its own linker so our 'ld-wrapper' hack to set the
    ;; RUNPATH is ineffective here.  We should modify TCC itself.
    (native-search-paths
     (list (search-path-specification
            (variable "TCC_CPATH")
            (files '("include")))
           (search-path-specification
            (variable "TCC_LIBRARY_PATH")
            (files '("lib" "lib64")))))

    (arguments
     '(#:builder
       (let* ((out   (assoc-ref %outputs "out"))
              (bin   (string-append out "/bin"))
              (tcc   (assoc-ref %build-inputs "tcc"))
              (guile (assoc-ref %build-inputs "guile")))
         (mkdir out)
         (mkdir bin)
         (call-with-output-file (string-append bin "/cc")
           (lambda (port)
             (format port "#!~a/bin/guile --no-auto-compile~%!#~%" guile)
             (write
              `(begin
                 (use-modules (ice-9 match)
                              (srfi srfi-26))

                 (define (split path)
                   (string-tokenize path (char-set-complement
                                          (char-set #\:))))

                 (apply execl ,(string-append tcc "/bin/tcc")
                        ,(string-append tcc "/bin/tcc") ;argv[0]
                        (append (cdr (command-line))
                                (match (getenv "TCC_CPATH")
                                  (#f '())
                                  (str
                                   (map (cut string-append "-I" <>)
                                        (split str))))
                                (match (getenv "TCC_LIBRARY_PATH")
                                  (#f '())
                                  (str
                                   (map (cut string-append "-L" <>)
                                        (split str)))))))
              port)
             (chmod port #o777)))
         #t)))
    (synopsis "Wrapper providing the 'cc' command for TCC")))