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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
|
;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
;;
;; This program 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 2, or (at your option)
;; any later version.
;;
;; This program 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 this software; see the file COPYING. If not, write to
;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
;;
;; As a special exception, the Free Software Foundation gives permission
;; for additional uses of the text contained in its release of GUILE.
;;
;; The exception is that, if you link the GUILE library with other files
;; to produce an executable, this does not by itself cause the
;; resulting executable to be covered by the GNU General Public License.
;; Your use of that executable is in no way restricted on account of
;; linking the GUILE library code into it.
;;
;; This exception does not however invalidate any other reasons why
;; the executable file might be covered by the GNU General Public License.
;;
;; This exception applies only to the code released by the
;; Free Software Foundation under the name GUILE. If you copy
;; code from other Free Software Foundation releases into a copy of
;; GUILE, as the General Public License permits, the exception does
;; not apply to the code that you add in this way. To avoid misleading
;; anyone as to the status of such modified files, you must delete
;; this exception notice from them.
;;
;; If you write modifications of your own for GUILE, it is your choice
;; whether to permit this exception to apply to your modifications.
;; If you do not wish that, delete this exception notice.
;;;; "Link.scm", Compiling and dynamic linking code for SCM.
;;; Author: Aubrey Jaffer.
(define cc:command
(let ((default "cc -c")) ;-O removed for HP-UX self-compile
(case (software-type)
((unix) (if (memq 'sun-dl *features*)
"gcc -g -O -fpic -c" ; If you have problems change -fpic to
; -fPIC (see GCC info pages).
default))
(else default))))
(define link:command
(case (software-type)
(else "cc")))
(define scm:object-suffix
(case (software-type)
((MSDOS VMS) ".OBJ")
(else (if (provided? 'sun-dl) ".so" ".o"))))
;;; This is an unusual autoload because it should load either the
;;; source or compiled version if present.
(if (not (defined? hobbit)) ;Autoload for hobbit
(define (hobbit . args)
(require (in-vicinity (implementation-vicinity) "hobbit"))
(provide 'hobbit)
(apply hobbit args)))
(define (compile-file file . args)
(apply hobbit file args)
(require (in-vicinity (implementation-vicinity) "build"))
(build-from-whole-argv
(list "build" "-tdll"
(string-append "--compiler-options=-I" (implementation-vicinity))
"-c"
(string-append (descmify file) ".c")
;; or (replace-suffix file (scheme-file-suffix) ".c")
"-hsystem"
)))
(define (link-named-scm name . modules)
(require (in-vicinity (implementation-vicinity) "build"))
(let* ((iv (implementation-vicinity))
(oss (string-append scm:object-suffix " "))
(command
(list "build" "--type=exe" "-cscm.c" "-hsystem"
(string-append "--linker-options=-L" (implementation-vicinity))
(apply string-append
"-i"
(map (lambda (n)
(string-append "init_" n))
modules))
(apply string-append
"-j"
(map (lambda (n)
(string-append n oss)) modules))
"-o" name)))
(cond ((>= (verbose) 3)
(write command) (newline)))
(build-from-whole-argv command)))
;;;; Dynamic linking/loading
(cond
((defined? dyn:link)
(define link:modules '())
(define link:able-suffix
(cond ((provided? 'shl) ".sl")
((provided? 'sun-dl) ".so")
(else ".o")))
(define link:link
(lambda (file . libs)
(define oloadpath *load-pathname*)
(let* ((sl (string-length file))
(lasl (string-length link:able-suffix))
(*vicinity-suffix*
(case (software-type)
((NOSVE) '(#\: #\.))
((AMIGA) '(#\: #\/))
((UNIX) '(#\/))
((VMS) '(#\: #\]))
((MSDOS ATARIST OS/2) '(#\\))
((MACOS THINKC) '(#\:))))
(fname (let loop ((i (- sl 1)))
(cond ((negative? i) file)
((memv (string-ref file i) *vicinity-suffix*)
(substring file (+ i 1) sl))
(else (loop (- i 1))))))
(nsl (string-length fname))
(name (cond ((< nsl lasl) fname)
((string-ci=? (substring fname (- nsl lasl) nsl)
link:able-suffix)
(substring fname 0 (- nsl lasl)))
(else fname)))
(linkobj #f))
(set! *load-pathname* file)
(set! linkobj (assoc name link:modules))
(cond (linkobj (dyn:unlink (cdr linkobj))))
(set! linkobj (dyn:link file))
(for-each (lambda (lib)
(cond ((dyn:link lib))
(else (slib:error "couldn't link: " lib))))
libs)
(cond ((not linkobj)
(set! *load-pathname* oloadpath) #f)
((dyn:call
(string-append
"init_" (list->string (map char-downcase (string->list name))))
linkobj)
(set! link:modules (acons name linkobj link:modules))
(set! *load-pathname* oloadpath) #t)
(else
(dyn:unlink linkobj)
(set! *load-pathname* oloadpath) #f)))))))
(cond
((defined? vms:dynamic-link-call)
(define link:able-suffix #f)
(define (link:link file)
(define dir "")
(define fil "")
(let loop ((i (- (string-length file) 1)))
(cond ((negative? i) (set! dir file))
((memv (string-ref file i) '(#\: #\]))
(set! dir (substring file 0 (+ i 1)))
(set! fil (substring file (+ i 1) (string-length file))))
(else (loop (- i 1)))))
(vms:dynamic-link-call dir fil (string-append "init_" fil)))))
(set! *catalog*
(acons 'scmhob (in-vicinity (implementation-vicinity) "scmhob")
*catalog*))
(and (defined? *catalog*) (defined? link:link)
(cond ((provided? 'dld:dyncm)
(define (usr:lib lib)
(or (and (member lib '("c" "m"))
(let ((sa (string-append "/usr/lib/lib" lib ".sa")))
(and (file-exists? sa) sa)))
(string-append "/usr/lib/lib" lib ".a")))
(define (x:lib lib) (string-append "/usr/X11/lib/lib" lib ".sa")))
((provided? 'sun-dl)
;; These libraries are (deferred) linked in conversion to ".so"
(define (usr:lib lib) #f)
(define (x:lib lib) #f))
((provided? 'shl)
(define (usr:lib lib)
(if (member lib '("c" "m"))
(string-append "/lib/lib" lib link:able-suffix)
(string-append "/usr/lib/lib" lib link:able-suffix)))
(define (x:lib lib) (string-append "/usr/X11R5/lib/lib"
lib link:able-suffix)))
(else
(define (usr:lib lib) (string-append "/usr/lib/lib" lib ".a"))
(define (x:lib lib) (string-append "/usr/X11/lib/lib" lib ".sa"))))
(begin
(define wb:vicinity (string-append (implementation-vicinity) "../wb/"))
(define (catalog:add-link feature ofile . libs)
(define fe (file-exists? ofile))
(cond ((or (not (require:feature->path feature)) fe)
;; remove #f from libs list
(set! libs (let rem ((l libs))
(cond ((null? l) l)
((car l) (cons (car l) (rem (cdr l))))
(else (rem (cdr l))))))
(set! *catalog*
(acons feature (cons 'compiled (cons ofile libs))
*catalog*))
fe)
(else #f)))
(set! *catalog*
(acons 'wb-table (in-vicinity wb:vicinity "wbtab") *catalog*))
(catalog:add-link 'db
(in-vicinity wb:vicinity "db" link:able-suffix)
(in-vicinity wb:vicinity "handle" link:able-suffix)
(in-vicinity wb:vicinity "blink" link:able-suffix)
(in-vicinity wb:vicinity "prev" link:able-suffix)
(in-vicinity wb:vicinity "ent" link:able-suffix)
(in-vicinity wb:vicinity "sys" link:able-suffix)
(in-vicinity wb:vicinity "del" link:able-suffix)
(in-vicinity wb:vicinity "stats" link:able-suffix)
(in-vicinity wb:vicinity "blkio" link:able-suffix)
(in-vicinity wb:vicinity "scan" link:able-suffix)
(usr:lib "c"))
(set! *catalog* (cons '(wb . db) *catalog*))
(catalog:add-link 'turtle-graphics
(in-vicinity (implementation-vicinity) "turtlegr"
link:able-suffix)
(x:lib "X11")
(usr:lib "m")
(usr:lib "c"))
(catalog:add-link 'curses
(in-vicinity (implementation-vicinity) "crs"
link:able-suffix)
(usr:lib "ncurses")
;;(usr:lib "curses")
;;(usr:lib "termcap")
(usr:lib "c"))
(catalog:add-link 'edit-line
(in-vicinity (implementation-vicinity) "edline"
link:able-suffix)
(usr:lib "edit")
(usr:lib "termcap")
(usr:lib "c"))
(catalog:add-link 'regex
(in-vicinity (implementation-vicinity) "rgx"
link:able-suffix)
(usr:lib "c"))
(catalog:add-link 'unix
(in-vicinity (implementation-vicinity) "unix"
link:able-suffix)
(in-vicinity (implementation-vicinity) "ioext"
link:able-suffix)
(usr:lib "c"))
(catalog:add-link 'posix
(in-vicinity (implementation-vicinity) "posix"
link:able-suffix)
(usr:lib "c"))
(catalog:add-link 'socket
(in-vicinity (implementation-vicinity) "socket"
link:able-suffix)
(usr:lib "c"))
(cond ((catalog:add-link 'i/o-extensions
(in-vicinity (implementation-vicinity) "ioext"
link:able-suffix)
(usr:lib "c"))
(set! *catalog* (append '((line-i/o . i/o-extensions)
(pipe . i/o-extensions))
*catalog*))))
(cond ((catalog:add-link 'rev2-procedures
(in-vicinity (implementation-vicinity) "sc2"
link:able-suffix))
(set! *catalog* (cons '(rev3-procedures . rev2-procedures)
*catalog*))))
(catalog:add-link 'record
(in-vicinity (implementation-vicinity) "record"
link:able-suffix))
(catalog:add-link 'generalized-c-arguments
(in-vicinity (implementation-vicinity) "gsubr"
link:able-suffix))
(catalog:add-link 'array-for-each
(in-vicinity (implementation-vicinity) "ramap"
link:able-suffix))
))
|
