Commit | Line | Data |
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4a655e50 | 1 | /* Copyright (C) 1995,1996,1998,1999,2000,2001, 2004, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
0f2d19dd | 2 | * |
73be1d9e | 3 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
4 | * modify it under the terms of the GNU Lesser General Public License |
5 | * as published by the Free Software Foundation; either version 3 of | |
6 | * the License, or (at your option) any later version. | |
0f2d19dd | 7 | * |
53befeb7 NJ |
8 | * This library is distributed in the hope that it will be useful, but |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
73be1d9e MV |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | * Lesser General Public License for more details. | |
0f2d19dd | 12 | * |
73be1d9e MV |
13 | * You should have received a copy of the GNU Lesser General Public |
14 | * License along with this library; if not, write to the Free Software | |
53befeb7 NJ |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
16 | * 02110-1301 USA | |
73be1d9e | 17 | */ |
1bbd0b84 | 18 | |
1bbd0b84 | 19 | |
0f2d19dd JB |
20 | \f |
21 | ||
dbb605f5 | 22 | #ifdef HAVE_CONFIG_H |
cbd41c89 RB |
23 | # include <config.h> |
24 | #endif | |
25 | ||
13070bd3 | 26 | #include <string.h> |
7d04d68b | 27 | #include <stdio.h> |
13070bd3 | 28 | |
a0599745 | 29 | #include "libguile/_scm.h" |
655aadf4 | 30 | #include "libguile/private-gc.h" /* scm_getenv_int */ |
a0599745 MD |
31 | #include "libguile/libpath.h" |
32 | #include "libguile/fports.h" | |
33 | #include "libguile/read.h" | |
34 | #include "libguile/eval.h" | |
35 | #include "libguile/throw.h" | |
36 | #include "libguile/alist.h" | |
37 | #include "libguile/dynwind.h" | |
38 | #include "libguile/root.h" | |
39 | #include "libguile/strings.h" | |
f33b174d | 40 | #include "libguile/modules.h" |
7d04d68b | 41 | #include "libguile/chars.h" |
c44ca4fe | 42 | #include "libguile/srfi-13.h" |
a0599745 MD |
43 | |
44 | #include "libguile/validate.h" | |
45 | #include "libguile/load.h" | |
ec3a8ace | 46 | #include "libguile/fluids.h" |
06721500 | 47 | |
22f4ee48 AW |
48 | #include "libguile/vm.h" /* for load-compiled/vm */ |
49 | ||
06721500 JB |
50 | #include <sys/types.h> |
51 | #include <sys/stat.h> | |
52 | ||
53 | #ifdef HAVE_UNISTD_H | |
54 | #include <unistd.h> | |
55 | #endif /* HAVE_UNISTD_H */ | |
56 | ||
5b197db8 AW |
57 | #ifdef HAVE_PWD_H |
58 | #include <pwd.h> | |
59 | #endif /* HAVE_PWD_H */ | |
60 | ||
06721500 JB |
61 | #ifndef R_OK |
62 | #define R_OK 4 | |
63 | #endif | |
0f2d19dd | 64 | |
abca59fe LC |
65 | #include <stat-time.h> |
66 | ||
0f2d19dd | 67 | \f |
06721500 | 68 | /* Loading a file, given an absolute filename. */ |
0f2d19dd | 69 | |
26544b96 JB |
70 | /* Hook to run when we load a file, perhaps to announce the fact somewhere. |
71 | Applied to the full name of the file. */ | |
72 | static SCM *scm_loc_load_hook; | |
73 | ||
ec3a8ace NJ |
74 | /* The current reader (a fluid). */ |
75 | static SCM the_reader = SCM_BOOL_F; | |
8b039053 | 76 | |
ec3a8ace | 77 | |
3b3b36dd | 78 | SCM_DEFINE (scm_primitive_load, "primitive-load", 1, 0, 0, |
1bbd0b84 | 79 | (SCM filename), |
67e8151b MG |
80 | "Load the file named @var{filename} and evaluate its contents in\n" |
81 | "the top-level environment. The load paths are not searched;\n" | |
82 | "@var{filename} must either be a full pathname or be a pathname\n" | |
83 | "relative to the current directory. If the variable\n" | |
84 | "@code{%load-hook} is defined, it should be bound to a procedure\n" | |
85 | "that will be called before any code is loaded. See the\n" | |
86 | "documentation for @code{%load-hook} later in this section.") | |
1bbd0b84 | 87 | #define FUNC_NAME s_scm_primitive_load |
0f2d19dd | 88 | { |
26544b96 | 89 | SCM hook = *scm_loc_load_hook; |
889975e5 | 90 | char *encoding; |
a6d9e5ab | 91 | SCM_VALIDATE_STRING (1, filename); |
bc36d050 | 92 | if (scm_is_true (hook) && scm_is_false (scm_procedure_p (hook))) |
2ade72d7 DH |
93 | SCM_MISC_ERROR ("value of %load-hook is neither a procedure nor #f", |
94 | SCM_EOL); | |
26544b96 | 95 | |
bc36d050 | 96 | if (!scm_is_false (hook)) |
fdc28395 | 97 | scm_call_1 (hook, filename); |
26544b96 | 98 | |
1bbd0b84 | 99 | { /* scope */ |
b5623573 | 100 | SCM port = scm_open_file (filename, scm_from_locale_string ("r")); |
661ae7ab MV |
101 | scm_dynwind_begin (SCM_F_DYNWIND_REWINDABLE); |
102 | scm_i_dynwind_current_load_port (port); | |
f8a1c9a8 LC |
103 | |
104 | encoding = scm_i_scan_for_encoding (port); | |
889975e5 | 105 | if (encoding) |
f8a1c9a8 | 106 | scm_i_set_port_encoding_x (port, encoding); |
889975e5 | 107 | else |
f8a1c9a8 | 108 | /* The file has no encoding declared. We'll presume Latin-1. */ |
889975e5 | 109 | scm_i_set_port_encoding_x (port, NULL); |
f8a1c9a8 | 110 | |
b5623573 MV |
111 | while (1) |
112 | { | |
ec3a8ace NJ |
113 | SCM reader, form; |
114 | ||
115 | /* Lookup and use the current reader to read the next | |
116 | expression. */ | |
8b039053 | 117 | reader = scm_fluid_ref (the_reader); |
ec3a8ace NJ |
118 | if (reader == SCM_BOOL_F) |
119 | form = scm_read (port); | |
120 | else | |
121 | form = scm_call_1 (reader, port); | |
122 | ||
b5623573 MV |
123 | if (SCM_EOF_OBJECT_P (form)) |
124 | break; | |
ec3a8ace | 125 | |
b5623573 MV |
126 | scm_primitive_eval_x (form); |
127 | } | |
128 | ||
661ae7ab | 129 | scm_dynwind_end (); |
0f2d19dd JB |
130 | scm_close_port (port); |
131 | } | |
b59b97ba | 132 | return SCM_UNSPECIFIED; |
0f2d19dd | 133 | } |
1bbd0b84 | 134 | #undef FUNC_NAME |
0f2d19dd | 135 | |
c519b272 MV |
136 | SCM |
137 | scm_c_primitive_load (const char *filename) | |
138 | { | |
cc95e00a | 139 | return scm_primitive_load (scm_from_locale_string (filename)); |
c519b272 MV |
140 | } |
141 | ||
0f2d19dd | 142 | \f |
3feedb00 MD |
143 | /* Builtin path to scheme library files. */ |
144 | #ifdef SCM_PKGDATA_DIR | |
a1ec6916 | 145 | SCM_DEFINE (scm_sys_package_data_dir, "%package-data-dir", 0, 0, 0, |
1bbd0b84 | 146 | (), |
b380b885 MD |
147 | "Return the name of the directory where Scheme packages, modules and\n" |
148 | "libraries are kept. On most Unix systems, this will be\n" | |
149 | "@samp{/usr/local/share/guile}.") | |
1bbd0b84 | 150 | #define FUNC_NAME s_scm_sys_package_data_dir |
3feedb00 | 151 | { |
cc95e00a | 152 | return scm_from_locale_string (SCM_PKGDATA_DIR); |
3feedb00 | 153 | } |
1bbd0b84 | 154 | #undef FUNC_NAME |
3feedb00 MD |
155 | #endif /* SCM_PKGDATA_DIR */ |
156 | ||
e8e9b690 | 157 | #ifdef SCM_LIBRARY_DIR |
a1ec6916 | 158 | SCM_DEFINE (scm_sys_library_dir, "%library-dir", 0,0,0, |
e8e9b690 | 159 | (), |
b380b885 MD |
160 | "Return the directory where the Guile Scheme library files are installed.\n" |
161 | "E.g., may return \"/usr/share/guile/1.3.5\".") | |
e8e9b690 GB |
162 | #define FUNC_NAME s_scm_sys_library_dir |
163 | { | |
cc95e00a | 164 | return scm_from_locale_string (SCM_LIBRARY_DIR); |
e8e9b690 GB |
165 | } |
166 | #undef FUNC_NAME | |
167 | #endif /* SCM_LIBRARY_DIR */ | |
168 | ||
169 | #ifdef SCM_SITE_DIR | |
a1ec6916 | 170 | SCM_DEFINE (scm_sys_site_dir, "%site-dir", 0,0,0, |
e8e9b690 | 171 | (), |
bc325e76 AW |
172 | "Return the directory where users should install Scheme code for use\n" |
173 | "with this version of Guile.\n\n" | |
174 | "E.g., may return \"/usr/share/guile/site/" SCM_EFFECTIVE_VERSION "\".") | |
e8e9b690 GB |
175 | #define FUNC_NAME s_scm_sys_site_dir |
176 | { | |
cc95e00a | 177 | return scm_from_locale_string (SCM_SITE_DIR); |
e8e9b690 GB |
178 | } |
179 | #undef FUNC_NAME | |
180 | #endif /* SCM_SITE_DIR */ | |
181 | ||
bc325e76 AW |
182 | #ifdef SCM_GLOBAL_SITE_DIR |
183 | SCM_DEFINE (scm_sys_global_site_dir, "%global-site-dir", 0,0,0, | |
184 | (), | |
185 | "Return the directory where users should install Scheme code for use\n" | |
186 | "with all versions of Guile.\n\n" | |
187 | "E.g., may return \"/usr/share/guile/site\".") | |
188 | #define FUNC_NAME s_scm_sys_global_site_dir | |
189 | { | |
190 | return scm_from_locale_string (SCM_GLOBAL_SITE_DIR); | |
191 | } | |
192 | #undef FUNC_NAME | |
193 | #endif /* SCM_GLOBAL_SITE_DIR */ | |
e8e9b690 GB |
194 | |
195 | ||
3feedb00 | 196 | \f |
06721500 | 197 | /* Initializing the load path, and searching it. */ |
0f2d19dd | 198 | |
26544b96 | 199 | /* List of names of directories we search for files to load. */ |
06721500 JB |
200 | static SCM *scm_loc_load_path; |
201 | ||
26544b96 JB |
202 | /* List of extensions we try adding to the filenames. */ |
203 | static SCM *scm_loc_load_extensions; | |
204 | ||
5b197db8 AW |
205 | /* Like %load-path and %load-extensions, but for compiled files. */ |
206 | static SCM *scm_loc_load_compiled_path; | |
22f4ee48 AW |
207 | static SCM *scm_loc_load_compiled_extensions; |
208 | ||
ee001750 | 209 | /* Whether we should try to auto-compile. */ |
6f06e8d3 | 210 | static SCM *scm_loc_load_should_auto_compile; |
01cddfc1 | 211 | |
6f06e8d3 | 212 | /* The fallback path for auto-compilation */ |
5ea401bf | 213 | static SCM *scm_loc_compile_fallback_path; |
01cddfc1 | 214 | |
a1ec6916 | 215 | SCM_DEFINE (scm_parse_path, "parse-path", 1, 1, 0, |
1bbd0b84 | 216 | (SCM path, SCM tail), |
d91788cb MG |
217 | "Parse @var{path}, which is expected to be a colon-separated\n" |
218 | "string, into a list and return the resulting list with\n" | |
219 | "@var{tail} appended. If @var{path} is @code{#f}, @var{tail}\n" | |
220 | "is returned.") | |
1bbd0b84 | 221 | #define FUNC_NAME s_scm_parse_path |
04e8fb0a | 222 | { |
7d04d68b MV |
223 | #ifdef __MINGW32__ |
224 | SCM sep = SCM_MAKE_CHAR (';'); | |
225 | #else | |
226 | SCM sep = SCM_MAKE_CHAR (':'); | |
227 | #endif | |
228 | ||
04e8fb0a MD |
229 | if (SCM_UNBNDP (tail)) |
230 | tail = SCM_EOL; | |
7888309b | 231 | return (scm_is_false (path) |
04e8fb0a | 232 | ? tail |
7d04d68b | 233 | : scm_append_x (scm_list_2 (scm_string_split (path, sep), tail))); |
04e8fb0a | 234 | } |
1bbd0b84 | 235 | #undef FUNC_NAME |
04e8fb0a MD |
236 | |
237 | ||
06721500 | 238 | /* Initialize the global variable %load-path, given the value of the |
3feedb00 | 239 | SCM_SITE_DIR and SCM_LIBRARY_DIR preprocessor symbols and the |
01cddfc1 | 240 | GUILE_LOAD_PATH environment variable. */ |
0f2d19dd | 241 | void |
06721500 JB |
242 | scm_init_load_path () |
243 | { | |
11c5e0bf | 244 | char *env; |
06721500 | 245 | SCM path = SCM_EOL; |
5b197db8 | 246 | SCM cpath = SCM_EOL; |
06721500 | 247 | |
3feedb00 | 248 | #ifdef SCM_LIBRARY_DIR |
02b84691 AW |
249 | env = getenv ("GUILE_SYSTEM_PATH"); |
250 | if (env && strcmp (env, "") == 0) | |
251 | /* special-case interpret system-path=="" as meaning no system path instead | |
252 | of '("") */ | |
253 | ; | |
254 | else if (env) | |
255 | path = scm_parse_path (scm_from_locale_string (env), path); | |
256 | else | |
bc325e76 | 257 | path = scm_list_4 (scm_from_locale_string (SCM_LIBRARY_DIR), |
3c98a49c | 258 | scm_from_locale_string (SCM_SITE_DIR), |
bc325e76 | 259 | scm_from_locale_string (SCM_GLOBAL_SITE_DIR), |
02b84691 | 260 | scm_from_locale_string (SCM_PKGDATA_DIR)); |
5b197db8 AW |
261 | |
262 | env = getenv ("GUILE_SYSTEM_COMPILED_PATH"); | |
263 | if (env && strcmp (env, "") == 0) | |
264 | /* like above */ | |
265 | ; | |
266 | else if (env) | |
267 | cpath = scm_parse_path (scm_from_locale_string (env), cpath); | |
268 | else | |
3c997c4b AW |
269 | cpath = scm_cons (scm_from_locale_string (SCM_CCACHE_DIR), cpath); |
270 | ||
3feedb00 | 271 | #endif /* SCM_LIBRARY_DIR */ |
06721500 | 272 | |
3c997c4b | 273 | { |
179fe336 AW |
274 | char cachedir[1024]; |
275 | char *e; | |
276 | #ifdef HAVE_GETPWENT | |
277 | struct passwd *pwd; | |
278 | #endif | |
5b197db8 | 279 | |
6e5c02b8 AW |
280 | #define FALLBACK_DIR \ |
281 | "guile/ccache/" SCM_EFFECTIVE_VERSION "-" SCM_OBJCODE_MACHINE_VERSION_STRING | |
179fe336 AW |
282 | |
283 | if ((e = getenv ("XDG_CACHE_HOME"))) | |
48a0fe4d | 284 | snprintf (cachedir, sizeof(cachedir), "%s/" FALLBACK_DIR, e); |
179fe336 AW |
285 | else if ((e = getenv ("HOME"))) |
286 | snprintf (cachedir, sizeof(cachedir), "%s/.cache/" FALLBACK_DIR, e); | |
5b197db8 | 287 | #ifdef HAVE_GETPWENT |
179fe336 AW |
288 | else if ((pwd = getpwuid (getuid ())) && pwd->pw_dir) |
289 | snprintf (cachedir, sizeof(cachedir), "%s/.cache/" FALLBACK_DIR, | |
290 | pwd->pw_dir); | |
5b197db8 | 291 | #endif /* HAVE_GETPWENT */ |
179fe336 AW |
292 | else |
293 | cachedir[0] = 0; | |
294 | ||
295 | if (cachedir[0]) | |
296 | *scm_loc_compile_fallback_path = scm_from_locale_string (cachedir); | |
3c997c4b | 297 | } |
06721500 | 298 | |
11c5e0bf MV |
299 | env = getenv ("GUILE_LOAD_PATH"); |
300 | if (env) | |
301 | path = scm_parse_path (scm_from_locale_string (env), path); | |
01cddfc1 | 302 | |
5b197db8 AW |
303 | env = getenv ("GUILE_LOAD_COMPILED_PATH"); |
304 | if (env) | |
305 | cpath = scm_parse_path (scm_from_locale_string (env), cpath); | |
306 | ||
06721500 | 307 | *scm_loc_load_path = path; |
5b197db8 | 308 | *scm_loc_load_compiled_path = cpath; |
06721500 JB |
309 | } |
310 | ||
04e8fb0a | 311 | SCM scm_listofnullstr; |
06721500 | 312 | |
7d04d68b MV |
313 | /* Utility functions for assembling C strings in a buffer. |
314 | */ | |
315 | ||
316 | struct stringbuf { | |
317 | char *buf, *ptr; | |
318 | size_t buf_len; | |
319 | }; | |
320 | ||
321 | static void | |
322 | stringbuf_free (void *data) | |
323 | { | |
324 | struct stringbuf *buf = (struct stringbuf *)data; | |
325 | free (buf->buf); | |
326 | } | |
327 | ||
328 | static void | |
329 | stringbuf_grow (struct stringbuf *buf) | |
330 | { | |
331 | size_t ptroff = buf->ptr - buf->buf; | |
332 | buf->buf_len *= 2; | |
7d04d68b MV |
333 | buf->buf = scm_realloc (buf->buf, buf->buf_len); |
334 | buf->ptr = buf->buf + ptroff; | |
335 | } | |
336 | ||
337 | static void | |
338 | stringbuf_cat_locale_string (struct stringbuf *buf, SCM str) | |
339 | { | |
340 | size_t max_len = buf->buf_len - (buf->ptr - buf->buf) - 1; | |
341 | size_t len = scm_to_locale_stringbuf (str, buf->ptr, max_len); | |
342 | if (len > max_len) | |
343 | { | |
344 | /* buffer is too small, double its size and try again. | |
345 | */ | |
346 | stringbuf_grow (buf); | |
347 | stringbuf_cat_locale_string (buf, str); | |
348 | } | |
349 | else | |
350 | { | |
351 | /* string fits, terminate it and check for embedded '\0'. | |
352 | */ | |
353 | buf->ptr[len] = '\0'; | |
354 | if (strlen (buf->ptr) != len) | |
355 | scm_misc_error (NULL, | |
356 | "string contains #\\nul character: ~S", | |
357 | scm_list_1 (str)); | |
358 | buf->ptr += len; | |
359 | } | |
360 | } | |
361 | ||
362 | static void | |
363 | stringbuf_cat (struct stringbuf *buf, char *str) | |
364 | { | |
365 | size_t max_len = buf->buf_len - (buf->ptr - buf->buf) - 1; | |
366 | size_t len = strlen (str); | |
367 | if (len > max_len) | |
368 | { | |
369 | /* buffer is too small, double its size and try again. | |
370 | */ | |
371 | stringbuf_grow (buf); | |
372 | stringbuf_cat (buf, str); | |
373 | } | |
374 | else | |
375 | { | |
376 | /* string fits, copy it into buffer. | |
377 | */ | |
378 | strcpy (buf->ptr, str); | |
379 | buf->ptr += len; | |
380 | } | |
381 | } | |
382 | ||
383 | ||
22f4ee48 AW |
384 | static int |
385 | scm_c_string_has_an_ext (char *str, size_t len, SCM extensions) | |
386 | { | |
387 | for (; !scm_is_null (extensions); extensions = SCM_CDR (extensions)) | |
388 | { | |
389 | char *ext; | |
390 | size_t extlen; | |
391 | int match; | |
392 | ext = scm_to_locale_string (SCM_CAR (extensions)); | |
393 | extlen = strlen (ext); | |
394 | match = (len > extlen && str[len - extlen - 1] == '.' | |
395 | && strncmp (str + (len - extlen), ext, extlen) == 0); | |
396 | free (ext); | |
397 | if (match) | |
398 | return 1; | |
399 | } | |
400 | return 0; | |
401 | } | |
402 | ||
04e8fb0a | 403 | /* Search PATH for a directory containing a file named FILENAME. |
06721500 | 404 | The file must be readable, and not a directory. |
26544b96 | 405 | If we find one, return its full filename; otherwise, return #f. |
56384176 JB |
406 | If FILENAME is absolute, return it unchanged. |
407 | If given, EXTENSIONS is a list of strings; for each directory | |
408 | in PATH, we search for FILENAME concatenated with each EXTENSION. */ | |
88cbb421 LC |
409 | SCM_DEFINE (scm_search_path, "search-path", 2, 0, 1, |
410 | (SCM path, SCM filename, SCM rest), | |
d91788cb MG |
411 | "Search @var{path} for a directory containing a file named\n" |
412 | "@var{filename}. The file must be readable, and not a directory.\n" | |
413 | "If we find one, return its full filename; otherwise, return\n" | |
414 | "@code{#f}. If @var{filename} is absolute, return it unchanged.\n" | |
415 | "If given, @var{extensions} is a list of strings; for each\n" | |
416 | "directory in @var{path}, we search for @var{filename}\n" | |
417 | "concatenated with each @var{extension}.") | |
1bbd0b84 | 418 | #define FUNC_NAME s_scm_search_path |
06721500 | 419 | { |
7d04d68b | 420 | struct stringbuf buf; |
56384176 | 421 | char *filename_chars; |
7d04d68b | 422 | size_t filename_len; |
88cbb421 | 423 | SCM extensions, require_exts; |
7d04d68b | 424 | SCM result = SCM_BOOL_F; |
06721500 | 425 | |
e29dcaf3 | 426 | if (SCM_UNBNDP (rest) || scm_is_null (rest)) |
88cbb421 LC |
427 | { |
428 | /* Called either by Scheme code that didn't provide the optional | |
429 | arguments, or C code that used the Guile 1.8 signature (2 required, | |
e29dcaf3 LC |
430 | 1 optional arg) and passed '() or nothing as the EXTENSIONS |
431 | argument. */ | |
88cbb421 LC |
432 | extensions = SCM_EOL; |
433 | require_exts = SCM_UNDEFINED; | |
434 | } | |
435 | else | |
436 | { | |
437 | if (scm_is_null (SCM_CAR (rest)) || scm_is_pair (SCM_CAR (rest))) | |
438 | { | |
439 | /* Called by Scheme code written for 1.9. */ | |
440 | extensions = SCM_CAR (rest); | |
441 | if (scm_is_null (SCM_CDR (rest))) | |
442 | require_exts = SCM_UNDEFINED; | |
443 | else | |
444 | { | |
445 | require_exts = SCM_CADR (rest); | |
446 | if (SCM_UNLIKELY (!scm_is_null (SCM_CDDR (rest)))) | |
447 | scm_wrong_num_args (scm_from_locale_string (FUNC_NAME)); | |
448 | } | |
449 | } | |
450 | else | |
451 | { | |
452 | /* Called by C code that uses the 1.8 signature, i.e., which | |
453 | expects the 3rd argument to be EXTENSIONS. */ | |
454 | extensions = rest; | |
455 | require_exts = SCM_UNDEFINED; | |
456 | } | |
457 | } | |
458 | ||
04e8fb0a | 459 | if (SCM_UNBNDP (extensions)) |
56384176 | 460 | extensions = SCM_EOL; |
56384176 | 461 | |
88cbb421 LC |
462 | SCM_VALIDATE_LIST (3, extensions); |
463 | ||
22f4ee48 AW |
464 | if (SCM_UNBNDP (require_exts)) |
465 | require_exts = SCM_BOOL_F; | |
466 | ||
661ae7ab | 467 | scm_dynwind_begin (0); |
7d04d68b MV |
468 | |
469 | filename_chars = scm_to_locale_string (filename); | |
470 | filename_len = strlen (filename_chars); | |
661ae7ab | 471 | scm_dynwind_free (filename_chars); |
06721500 | 472 | |
26544b96 | 473 | /* If FILENAME is absolute, return it unchanged. */ |
2e945bcc SJ |
474 | #ifdef __MINGW32__ |
475 | if (((filename_len >= 1) && | |
476 | (filename_chars[0] == '/' || filename_chars[0] == '\\')) || | |
477 | ((filename_len >= 3) && filename_chars[1] == ':' && | |
478 | ((filename_chars[0] >= 'a' && filename_chars[0] <= 'z') || | |
479 | (filename_chars[0] >= 'A' && filename_chars[0] <= 'Z')) && | |
480 | (filename_chars[2] == '/' || filename_chars[2] == '\\'))) | |
481 | #else | |
56384176 | 482 | if (filename_len >= 1 && filename_chars[0] == '/') |
2e945bcc | 483 | #endif |
7d04d68b | 484 | { |
22f4ee48 AW |
485 | SCM res = filename; |
486 | if (scm_is_true (require_exts) && | |
487 | !scm_c_string_has_an_ext (filename_chars, filename_len, | |
488 | extensions)) | |
489 | res = SCM_BOOL_F; | |
490 | ||
661ae7ab | 491 | scm_dynwind_end (); |
22f4ee48 | 492 | return res; |
7d04d68b | 493 | } |
26544b96 | 494 | |
56384176 JB |
495 | /* If FILENAME has an extension, don't try to add EXTENSIONS to it. */ |
496 | { | |
497 | char *endp; | |
498 | ||
499 | for (endp = filename_chars + filename_len - 1; | |
500 | endp >= filename_chars; | |
501 | endp--) | |
502 | { | |
503 | if (*endp == '.') | |
504 | { | |
22f4ee48 AW |
505 | if (scm_is_true (require_exts) && |
506 | !scm_c_string_has_an_ext (filename_chars, filename_len, | |
507 | extensions)) | |
508 | { | |
509 | /* This filename has an extension, but not one of the right | |
510 | ones... */ | |
511 | scm_dynwind_end (); | |
512 | return SCM_BOOL_F; | |
513 | } | |
56384176 JB |
514 | /* This filename already has an extension, so cancel the |
515 | list of extensions. */ | |
516 | extensions = SCM_EOL; | |
517 | break; | |
518 | } | |
2e945bcc SJ |
519 | #ifdef __MINGW32__ |
520 | else if (*endp == '/' || *endp == '\\') | |
521 | #else | |
56384176 | 522 | else if (*endp == '/') |
2e945bcc | 523 | #endif |
56384176 JB |
524 | /* This filename has no extension, so keep the current list |
525 | of extensions. */ | |
526 | break; | |
527 | } | |
528 | } | |
529 | ||
7d04d68b MV |
530 | /* This simplifies the loop below a bit. |
531 | */ | |
d2e53ed6 | 532 | if (scm_is_null (extensions)) |
7d04d68b | 533 | extensions = scm_listofnullstr; |
06721500 | 534 | |
7d04d68b MV |
535 | buf.buf_len = 512; |
536 | buf.buf = scm_malloc (buf.buf_len); | |
661ae7ab | 537 | scm_dynwind_unwind_handler (stringbuf_free, &buf, SCM_F_WIND_EXPLICITLY); |
0a74e31d | 538 | |
7d04d68b MV |
539 | /* Try every path element. |
540 | */ | |
d2e53ed6 | 541 | for (; scm_is_pair (path); path = SCM_CDR (path)) |
7d04d68b MV |
542 | { |
543 | SCM dir = SCM_CAR (path); | |
544 | SCM exts; | |
545 | size_t sans_ext_len; | |
546 | ||
547 | buf.ptr = buf.buf; | |
548 | stringbuf_cat_locale_string (&buf, dir); | |
549 | ||
550 | /* Concatenate the path name and the filename. */ | |
551 | ||
2e945bcc | 552 | #ifdef __MINGW32__ |
5a6d139b | 553 | if ((buf.ptr > buf.buf) && (buf.ptr[-1] != '/') && (buf.ptr[-1] != '\\')) |
2e945bcc | 554 | #else |
5a6d139b | 555 | if ((buf.ptr > buf.buf) && (buf.ptr[-1] != '/')) |
2e945bcc | 556 | #endif |
7d04d68b MV |
557 | stringbuf_cat (&buf, "/"); |
558 | ||
559 | stringbuf_cat (&buf, filename_chars); | |
560 | sans_ext_len = buf.ptr - buf.buf; | |
561 | ||
562 | /* Try every extension. */ | |
d2e53ed6 | 563 | for (exts = extensions; scm_is_pair (exts); exts = SCM_CDR (exts)) |
7d04d68b MV |
564 | { |
565 | SCM ext = SCM_CAR (exts); | |
566 | struct stat mode; | |
567 | ||
568 | buf.ptr = buf.buf + sans_ext_len; | |
569 | stringbuf_cat_locale_string (&buf, ext); | |
570 | ||
571 | /* If the file exists at all, we should return it. If the | |
572 | file is inaccessible, then that's an error. */ | |
573 | ||
7d04d68b MV |
574 | if (stat (buf.buf, &mode) == 0 |
575 | && ! (mode.st_mode & S_IFDIR)) | |
576 | { | |
577 | result = scm_from_locale_string (buf.buf); | |
578 | goto end; | |
579 | } | |
580 | } | |
581 | ||
582 | if (!SCM_NULL_OR_NIL_P (exts)) | |
583 | scm_wrong_type_arg_msg (NULL, 0, extensions, "proper list"); | |
584 | } | |
56384176 | 585 | |
7d04d68b MV |
586 | if (!SCM_NULL_OR_NIL_P (path)) |
587 | scm_wrong_type_arg_msg (NULL, 0, path, "proper list"); | |
56384176 | 588 | |
7d04d68b | 589 | end: |
661ae7ab | 590 | scm_dynwind_end (); |
7d04d68b | 591 | return result; |
06721500 | 592 | } |
1bbd0b84 | 593 | #undef FUNC_NAME |
06721500 JB |
594 | |
595 | ||
04e8fb0a MD |
596 | /* Search %load-path for a directory containing a file named FILENAME. |
597 | The file must be readable, and not a directory. | |
598 | If we find one, return its full filename; otherwise, return #f. | |
599 | If FILENAME is absolute, return it unchanged. */ | |
3b3b36dd | 600 | SCM_DEFINE (scm_sys_search_load_path, "%search-load-path", 1, 0, 0, |
67e8151b MG |
601 | (SCM filename), |
602 | "Search @var{%load-path} for the file named @var{filename},\n" | |
603 | "which must be readable by the current user. If @var{filename}\n" | |
604 | "is found in the list of paths to search or is an absolute\n" | |
605 | "pathname, return its full pathname. Otherwise, return\n" | |
606 | "@code{#f}. Filenames may have any of the optional extensions\n" | |
607 | "in the @code{%load-extensions} list; @code{%search-load-path}\n" | |
608 | "will try each extension automatically.") | |
1bbd0b84 | 609 | #define FUNC_NAME s_scm_sys_search_load_path |
04e8fb0a MD |
610 | { |
611 | SCM path = *scm_loc_load_path; | |
612 | SCM exts = *scm_loc_load_extensions; | |
a6d9e5ab | 613 | SCM_VALIDATE_STRING (1, filename); |
1bbd0b84 | 614 | |
2ade72d7 DH |
615 | if (scm_ilength (path) < 0) |
616 | SCM_MISC_ERROR ("%load-path is not a proper list", SCM_EOL); | |
617 | if (scm_ilength (exts) < 0) | |
618 | SCM_MISC_ERROR ("%load-extension list is not a proper list", SCM_EOL); | |
88cbb421 | 619 | return scm_search_path (path, filename, exts); |
04e8fb0a | 620 | } |
1bbd0b84 | 621 | #undef FUNC_NAME |
04e8fb0a MD |
622 | |
623 | ||
abca59fe LC |
624 | /* Return true if COMPILED_FILENAME is newer than source file |
625 | FULL_FILENAME, false otherwise. Also return false if one of the | |
626 | files cannot be stat'd. */ | |
1d022387 | 627 | static int |
535fb833 | 628 | compiled_is_fresh (SCM full_filename, SCM compiled_filename) |
1d022387 AW |
629 | { |
630 | char *source, *compiled; | |
631 | struct stat stat_source, stat_compiled; | |
722a4fb9 | 632 | int compiled_is_newer; |
1d022387 AW |
633 | |
634 | source = scm_to_locale_string (full_filename); | |
635 | compiled = scm_to_locale_string (compiled_filename); | |
fefd60ba | 636 | |
1d022387 | 637 | if (stat (source, &stat_source) == 0 |
abca59fe | 638 | && stat (compiled, &stat_compiled) == 0) |
1d022387 | 639 | { |
abca59fe LC |
640 | struct timespec source_mtime, compiled_mtime; |
641 | ||
642 | source_mtime = get_stat_mtime (&stat_source); | |
643 | compiled_mtime = get_stat_mtime (&stat_compiled); | |
644 | ||
645 | if (source_mtime.tv_sec < compiled_mtime.tv_sec | |
646 | || (source_mtime.tv_sec == compiled_mtime.tv_sec | |
647 | && source_mtime.tv_nsec <= compiled_mtime.tv_nsec)) | |
648 | compiled_is_newer = 1; | |
722a4fb9 LC |
649 | else |
650 | { | |
651 | compiled_is_newer = 0; | |
652 | scm_puts (";;; note: source file ", scm_current_error_port ()); | |
653 | scm_puts (source, scm_current_error_port ()); | |
654 | scm_puts ("\n;;; newer than compiled ", scm_current_error_port ()); | |
655 | scm_puts (compiled, scm_current_error_port ()); | |
656 | scm_puts ("\n", scm_current_error_port ()); | |
657 | } | |
1d022387 | 658 | } |
722a4fb9 LC |
659 | else |
660 | /* At least one of the files isn't accessible. */ | |
661 | compiled_is_newer = 0; | |
3c997c4b | 662 | |
1d022387 AW |
663 | free (source); |
664 | free (compiled); | |
abca59fe LC |
665 | |
666 | return compiled_is_newer; | |
1d022387 AW |
667 | } |
668 | ||
87c595c7 LC |
669 | SCM_KEYWORD (kw_env, "env"); |
670 | ||
1d022387 | 671 | static SCM |
6f06e8d3 | 672 | do_try_auto_compile (void *data) |
1d022387 | 673 | { |
3c997c4b AW |
674 | SCM source = PTR2SCM (data); |
675 | SCM comp_mod, compile_file; | |
ee001750 AW |
676 | |
677 | scm_puts (";;; compiling ", scm_current_error_port ()); | |
3c997c4b | 678 | scm_display (source, scm_current_error_port ()); |
ee001750 AW |
679 | scm_newline (scm_current_error_port ()); |
680 | ||
681 | comp_mod = scm_c_resolve_module ("system base compile"); | |
628132c5 | 682 | compile_file = scm_module_variable |
4a655e50 | 683 | (comp_mod, scm_from_latin1_symbol ("compile-file")); |
ee001750 | 684 | |
3c997c4b AW |
685 | if (scm_is_true (compile_file)) |
686 | { | |
87c595c7 LC |
687 | /* Auto-compile in the context of the current module. */ |
688 | SCM res = scm_call_3 (scm_variable_ref (compile_file), source, | |
689 | kw_env, scm_current_module ()); | |
3c997c4b AW |
690 | scm_puts (";;; compiled ", scm_current_error_port ()); |
691 | scm_display (res, scm_current_error_port ()); | |
692 | scm_newline (scm_current_error_port ()); | |
693 | return res; | |
694 | } | |
695 | else | |
696 | { | |
697 | scm_puts (";;; it seems ", scm_current_error_port ()); | |
698 | scm_display (source, scm_current_error_port ()); | |
6f06e8d3 | 699 | scm_puts ("\n;;; is part of the compiler; skipping auto-compilation\n", |
3c997c4b AW |
700 | scm_current_error_port ()); |
701 | return SCM_BOOL_F; | |
702 | } | |
ee001750 AW |
703 | } |
704 | ||
705 | static SCM | |
6f06e8d3 | 706 | auto_compile_catch_handler (void *data, SCM tag, SCM throw_args) |
ee001750 | 707 | { |
3c997c4b | 708 | SCM source = PTR2SCM (data); |
ee001750 | 709 | scm_puts (";;; WARNING: compilation of ", scm_current_error_port ()); |
3c997c4b | 710 | scm_display (source, scm_current_error_port ()); |
6fd367e7 | 711 | scm_puts (" failed:\n", scm_current_error_port ()); |
ee001750 AW |
712 | scm_puts (";;; key ", scm_current_error_port ()); |
713 | scm_write (tag, scm_current_error_port ()); | |
714 | scm_puts (", throw args ", scm_current_error_port ()); | |
715 | scm_write (throw_args, scm_current_error_port ()); | |
716 | scm_newline (scm_current_error_port ()); | |
1d022387 AW |
717 | return SCM_BOOL_F; |
718 | } | |
719 | ||
6f06e8d3 | 720 | SCM_DEFINE (scm_sys_warn_auto_compilation_enabled, "%warn-auto-compilation-enabled", 0, 0, 0, |
9591a2b0 | 721 | (void), "") |
6f06e8d3 | 722 | #define FUNC_NAME s_scm_sys_warn_auto_compilation_enabled |
ee001750 AW |
723 | { |
724 | static int message_shown = 0; | |
ee001750 AW |
725 | |
726 | if (!message_shown) | |
727 | { | |
6f06e8d3 AW |
728 | scm_puts (";;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0\n" |
729 | ";;; or pass the --no-auto-compile argument to disable.\n", | |
ee001750 AW |
730 | scm_current_error_port ()); |
731 | message_shown = 1; | |
732 | } | |
733 | ||
9591a2b0 AW |
734 | return SCM_UNSPECIFIED; |
735 | } | |
15058484 | 736 | #undef FUNC_NAME |
9591a2b0 | 737 | |
9591a2b0 | 738 | static SCM |
6f06e8d3 | 739 | scm_try_auto_compile (SCM source) |
9591a2b0 | 740 | { |
6f06e8d3 | 741 | if (scm_is_false (*scm_loc_load_should_auto_compile)) |
9591a2b0 AW |
742 | return SCM_BOOL_F; |
743 | ||
6f06e8d3 | 744 | scm_sys_warn_auto_compilation_enabled (); |
ee001750 | 745 | return scm_c_catch (SCM_BOOL_T, |
6f06e8d3 | 746 | do_try_auto_compile, |
3c997c4b | 747 | SCM2PTR (source), |
6f06e8d3 | 748 | auto_compile_catch_handler, |
3c997c4b | 749 | SCM2PTR (source), |
ee001750 AW |
750 | NULL, NULL); |
751 | } | |
752 | ||
31ab99de LC |
753 | SCM_DEFINE (scm_primitive_load_path, "primitive-load-path", 0, 0, 1, |
754 | (SCM args), | |
67e8151b MG |
755 | "Search @var{%load-path} for the file named @var{filename} and\n" |
756 | "load it into the top-level environment. If @var{filename} is a\n" | |
757 | "relative pathname and is not found in the list of search paths,\n" | |
0fb81f95 AW |
758 | "an error is signalled, unless the optional argument\n" |
759 | "@var{exception_on_not_found} is @code{#f}, in which case\n" | |
760 | "@code{#f} is returned instead.") | |
1bbd0b84 | 761 | #define FUNC_NAME s_scm_primitive_load_path |
06721500 | 762 | { |
31ab99de | 763 | SCM filename, exception_on_not_found; |
22f4ee48 | 764 | SCM full_filename, compiled_filename; |
628132c5 | 765 | int compiled_is_fallback = 0; |
26544b96 | 766 | |
31ab99de LC |
767 | if (scm_is_string (args)) |
768 | { | |
769 | /* C code written for 1.8 and earlier expects this function to take a | |
770 | single argument (the file name). */ | |
771 | filename = args; | |
772 | exception_on_not_found = SCM_UNDEFINED; | |
773 | } | |
774 | else | |
775 | { | |
776 | /* Starting from 1.9, this function takes 1 required and 1 optional | |
777 | argument. */ | |
778 | long len; | |
779 | ||
780 | SCM_VALIDATE_LIST_COPYLEN (SCM_ARG1, args, len); | |
781 | if (len < 1 || len > 2) | |
782 | scm_error_num_args_subr (FUNC_NAME); | |
783 | ||
784 | filename = SCM_CAR (args); | |
785 | SCM_VALIDATE_STRING (SCM_ARG1, filename); | |
786 | ||
787 | exception_on_not_found = len > 1 ? SCM_CADR (args) : SCM_UNDEFINED; | |
788 | } | |
789 | ||
0fb81f95 AW |
790 | if (SCM_UNBNDP (exception_on_not_found)) |
791 | exception_on_not_found = SCM_BOOL_T; | |
26544b96 | 792 | |
26544b96 | 793 | full_filename = scm_sys_search_load_path (filename); |
eba5ea7a LC |
794 | if (scm_is_string (full_filename)) |
795 | full_filename = scm_canonicalize_path (full_filename); | |
796 | ||
88cbb421 LC |
797 | compiled_filename = |
798 | scm_search_path (*scm_loc_load_compiled_path, | |
799 | filename, | |
800 | scm_list_2 (*scm_loc_load_compiled_extensions, | |
801 | SCM_BOOL_T)); | |
802 | ||
5ea401bf AW |
803 | if (scm_is_false (compiled_filename) |
804 | && scm_is_true (full_filename) | |
3c997c4b AW |
805 | && scm_is_true (*scm_loc_compile_fallback_path) |
806 | && scm_is_pair (*scm_loc_load_compiled_extensions) | |
807 | && scm_is_string (scm_car (*scm_loc_load_compiled_extensions))) | |
5ea401bf | 808 | { |
3c997c4b AW |
809 | SCM fallback = scm_string_append |
810 | (scm_list_3 (*scm_loc_compile_fallback_path, | |
811 | full_filename, | |
812 | scm_car (*scm_loc_load_compiled_extensions))); | |
813 | if (scm_is_true (scm_stat (fallback, SCM_BOOL_F))) | |
628132c5 AW |
814 | { |
815 | compiled_filename = fallback; | |
816 | compiled_is_fallback = 1; | |
817 | } | |
5ea401bf AW |
818 | } |
819 | ||
22f4ee48 | 820 | if (scm_is_false (full_filename) && scm_is_false (compiled_filename)) |
0fb81f95 AW |
821 | { |
822 | if (scm_is_true (exception_on_not_found)) | |
823 | SCM_MISC_ERROR ("Unable to find file ~S in load path", | |
824 | scm_list_1 (filename)); | |
825 | else | |
826 | return SCM_BOOL_F; | |
827 | } | |
22f4ee48 | 828 | |
1d022387 AW |
829 | if (scm_is_false (full_filename) |
830 | || (scm_is_true (compiled_filename) | |
535fb833 | 831 | && compiled_is_fresh (full_filename, compiled_filename))) |
22f4ee48 AW |
832 | return scm_load_compiled_with_vm (compiled_filename); |
833 | ||
628132c5 AW |
834 | /* Perhaps there was the installed .go that was stale, but our fallback is |
835 | fresh. Let's try that. Duplicating code, but perhaps that's OK. */ | |
836 | ||
837 | if (!compiled_is_fallback | |
838 | && scm_is_true (*scm_loc_compile_fallback_path) | |
839 | && scm_is_pair (*scm_loc_load_compiled_extensions) | |
840 | && scm_is_string (scm_car (*scm_loc_load_compiled_extensions))) | |
841 | { | |
842 | SCM fallback = scm_string_append | |
843 | (scm_list_3 (*scm_loc_compile_fallback_path, | |
844 | full_filename, | |
845 | scm_car (*scm_loc_load_compiled_extensions))); | |
846 | if (scm_is_true (scm_stat (fallback, SCM_BOOL_F)) | |
535fb833 | 847 | && compiled_is_fresh (full_filename, fallback)) |
628132c5 AW |
848 | { |
849 | scm_puts (";;; found fresh local cache at ", scm_current_error_port ()); | |
850 | scm_display (fallback, scm_current_error_port ()); | |
851 | scm_newline (scm_current_error_port ()); | |
5950cc3f | 852 | return scm_load_compiled_with_vm (fallback); |
628132c5 | 853 | } |
3c997c4b | 854 | } |
628132c5 AW |
855 | |
856 | /* Otherwise, we bottom out here. */ | |
22f4ee48 | 857 | { |
6f06e8d3 | 858 | SCM freshly_compiled = scm_try_auto_compile (full_filename); |
22f4ee48 | 859 | |
628132c5 AW |
860 | if (scm_is_true (freshly_compiled)) |
861 | return scm_load_compiled_with_vm (freshly_compiled); | |
22f4ee48 | 862 | else |
628132c5 | 863 | return scm_primitive_load (full_filename); |
22f4ee48 | 864 | } |
06721500 | 865 | } |
1bbd0b84 | 866 | #undef FUNC_NAME |
06721500 | 867 | |
c519b272 MV |
868 | SCM |
869 | scm_c_primitive_load_path (const char *filename) | |
870 | { | |
31ab99de | 871 | return scm_primitive_load_path (scm_from_locale_string (filename)); |
c519b272 MV |
872 | } |
873 | ||
5f161164 AW |
874 | void |
875 | scm_init_eval_in_scheme (void) | |
876 | { | |
877 | SCM eval_scm, eval_go; | |
878 | eval_scm = scm_search_path (*scm_loc_load_path, | |
879 | scm_from_locale_string ("ice-9/eval.scm"), | |
880 | SCM_EOL); | |
881 | eval_go = scm_search_path (*scm_loc_load_compiled_path, | |
882 | scm_from_locale_string ("ice-9/eval.go"), | |
883 | SCM_EOL); | |
884 | ||
885 | if (scm_is_true (eval_scm) && scm_is_true (eval_go) | |
886 | && compiled_is_fresh (eval_scm, eval_go)) | |
887 | scm_load_compiled_with_vm (eval_go); | |
ed1bf2c8 AW |
888 | else |
889 | /* if we have no eval.go, we shouldn't load any compiled code at all */ | |
890 | *scm_loc_load_compiled_path = SCM_EOL; | |
5f161164 AW |
891 | } |
892 | ||
06721500 | 893 | \f |
e151bee6 | 894 | /* Information about the build environment. */ |
06721500 | 895 | |
d7a22073 LC |
896 | SCM_VARIABLE_INIT (sys_host_type, "%host-type", |
897 | scm_from_locale_string (HOST_TYPE)); | |
898 | ||
899 | ||
e151bee6 JB |
900 | /* Initialize the scheme variable %guile-build-info, based on data |
901 | provided by the Makefile, via libpath.h. */ | |
902 | static void | |
903 | init_build_info () | |
904 | { | |
905 | static struct { char *name; char *value; } info[] = SCM_BUILD_INFO; | |
86d31dfe | 906 | SCM *loc = SCM_VARIABLE_LOC (scm_c_define ("%guile-build-info", SCM_EOL)); |
c014a02e | 907 | unsigned long i; |
e151bee6 JB |
908 | |
909 | for (i = 0; i < (sizeof (info) / sizeof (info[0])); i++) | |
cc95e00a MV |
910 | { |
911 | SCM key = scm_from_locale_symbol (info[i].name); | |
912 | SCM val = scm_from_locale_string (info[i].value); | |
913 | *loc = scm_acons (key, val, *loc); | |
914 | } | |
e151bee6 JB |
915 | } |
916 | ||
e151bee6 | 917 | \f |
0f2d19dd JB |
918 | void |
919 | scm_init_load () | |
0f2d19dd | 920 | { |
f39448c5 | 921 | scm_listofnullstr = scm_list_1 (scm_nullstr); |
86d31dfe | 922 | scm_loc_load_path = SCM_VARIABLE_LOC (scm_c_define ("%load-path", SCM_EOL)); |
26544b96 | 923 | scm_loc_load_extensions |
86d31dfe | 924 | = SCM_VARIABLE_LOC (scm_c_define ("%load-extensions", |
cc95e00a MV |
925 | scm_list_2 (scm_from_locale_string (".scm"), |
926 | scm_nullstr))); | |
5b197db8 AW |
927 | scm_loc_load_compiled_path |
928 | = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-path", SCM_EOL)); | |
22f4ee48 AW |
929 | scm_loc_load_compiled_extensions |
930 | = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-extensions", | |
931 | scm_list_1 (scm_from_locale_string (".go")))); | |
86d31dfe | 932 | scm_loc_load_hook = SCM_VARIABLE_LOC (scm_c_define ("%load-hook", SCM_BOOL_F)); |
06721500 | 933 | |
5ea401bf AW |
934 | scm_loc_compile_fallback_path |
935 | = SCM_VARIABLE_LOC (scm_c_define ("%compile-fallback-path", SCM_BOOL_F)); | |
6f06e8d3 AW |
936 | scm_loc_load_should_auto_compile |
937 | = SCM_VARIABLE_LOC (scm_c_define ("%load-should-auto-compile", SCM_BOOL_F)); | |
5ea401bf | 938 | |
ec3a8ace | 939 | the_reader = scm_make_fluid (); |
8b039053 | 940 | scm_fluid_set_x (the_reader, SCM_BOOL_F); |
ec3a8ace NJ |
941 | scm_c_define("current-reader", the_reader); |
942 | ||
a6029b97 AW |
943 | scm_c_define ("load-compiled", |
944 | scm_c_make_gsubr ("load-compiled/vm", 1, 0, 0, | |
945 | scm_load_compiled_with_vm)); | |
946 | ||
e151bee6 JB |
947 | init_build_info (); |
948 | ||
a0599745 | 949 | #include "libguile/load.x" |
0f2d19dd | 950 | } |
89e00824 | 951 | |
6128f34c | 952 | void |
6f06e8d3 | 953 | scm_init_load_should_auto_compile () |
6128f34c | 954 | { |
6f06e8d3 | 955 | *scm_loc_load_should_auto_compile = |
6128f34c AW |
956 | scm_from_bool (scm_getenv_int ("GUILE_AUTO_COMPILE", 1)); |
957 | } | |
958 | ||
959 | ||
960 | ||
89e00824 ML |
961 | /* |
962 | Local Variables: | |
963 | c-file-style: "gnu" | |
964 | End: | |
965 | */ |