blob: e9f3e957d9d700af16c733f1accdce6bad0eac0a (
about) (
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
131
132
133
134
135
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
;;; Copyright © 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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/>.
(use-modules (ice-9 format)
(ice-9 match)
(ice-9 threads)
(srfi srfi-1)
(guix build compile)
(guix build utils))
(define host (getenv "host"))
(define srcdir (getenv "srcdir"))
(define (relative-file file)
(if (string-prefix? (string-append srcdir "/") file)
(string-drop file (+ 1 (string-length srcdir)))
file))
(define (file-mtime<? f1 f2)
(< (stat:mtime (stat f1))
(stat:mtime (stat f2))))
(define (scm->go file)
(let* ((relative (relative-file file))
(without-extension (string-drop-right relative 4)))
(string-append without-extension ".go")))
(define (file-needs-compilation? file)
(let ((go (scm->go file)))
(or (not (file-exists? go))
(file-mtime<? go file))))
(define* (parallel-job-count #:optional (flags (getenv "MAKEFLAGS")))
"Return the number of parallel jobs as determined by FLAGS, the flags passed
to 'make'."
(match flags
(#f (current-processor-count))
(flags
(let ((initial-flags (string-tokenize flags)))
(let loop ((flags initial-flags))
(match flags
(()
;; Note: GNU make prior to version 4.2 would hide "-j" flags from
;; $MAKEFLAGS. Thus, check for a "--jobserver" flag here and
;; assume we're using all cores if specified.
(if (any (lambda (flag)
(string-prefix? "--jobserver" flag))
initial-flags)
(current-processor-count) ;GNU make < 4.2
1)) ;sequential make
(("-j" (= string->number count) _ ...)
(if (integer? count)
count
(current-processor-count)))
((head tail ...)
(if (string-prefix? "-j" head)
(match (string-drop head 2)
(""
(current-processor-count))
((= string->number count)
(if (integer? count)
count
(current-processor-count))))
(loop tail)))))))))
(define (% completed total)
"Return the completion percentage of COMPLETED over TOTAL as an integer."
(inexact->exact (round (* 100. (/ completed total)))))
;; Install a SIGINT handler to give unwind handlers in 'compile-file' an
;; opportunity to run upon SIGINT and to remove temporary output files.
(sigaction SIGINT
(lambda args
(exit 1)))
(match (command-line)
((_ . files)
(catch #t
(lambda ()
(compile-files srcdir (getcwd)
(filter file-needs-compilation? files)
#:workers (parallel-job-count)
#:host host
#:report-load (lambda (file total completed)
(when file
(format #t "[~3d%] LOAD ~a~%"
(% (+ 1 completed) (* 2 total))
file)
(force-output)))
#:report-compilation (lambda (file total completed)
(when file
(format #t "[~3d%] GUILEC ~a~%"
(% (+ total completed 1)
(* 2 total))
(scm->go file))
(force-output)))))
(lambda _
(primitive-exit 1))
(lambda args
;; Try to report the error in an intelligible way.
(let* ((stack (make-stack #t))
(frame (if (> (stack-length stack) 1)
(stack-ref stack 1) ;skip the 'throw' frame
(stack-ref stack 0)))
(ui (false-if-exception
(resolve-module '(guix ui))))
(report (and ui
(false-if-exception
(module-ref ui 'report-load-error)))))
(if report
;; In Guile <= 2.2.5, 'current-load-port' was not exported.
(let ((load-port ((module-ref (resolve-module '(ice-9 ports))
'current-load-port))))
(report (or (and=> load-port port-filename) "?.scm")
args frame))
(begin
(print-exception (current-error-port) frame
(car args) (cdr args))
(display-backtrace stack (current-error-port)))))))))
|
