This source file includes following definitions.
- compile_csharp_using_mono
- compile_csharp_using_sscli
- compile_csharp_class
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18 #include <config.h>
19 #include <alloca.h>
20
21
22 #include "csharpcomp.h"
23
24 #include <errno.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28
29 #include "execute.h"
30 #include "spawn-pipe.h"
31 #include "wait-process.h"
32 #include "sh-quote.h"
33 #include "safe-read.h"
34 #include "xmalloca.h"
35 #include "error.h"
36 #include "gettext.h"
37
38 #define _(str) gettext (str)
39
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58
59 static int
60 compile_csharp_using_mono (const char * const *sources,
61 unsigned int sources_count,
62 const char * const *libdirs,
63 unsigned int libdirs_count,
64 const char * const *libraries,
65 unsigned int libraries_count,
66 const char *output_file, bool output_is_library,
67 bool optimize, bool debug,
68 bool verbose)
69 {
70 static bool mcs_tested;
71 static bool mcs_present;
72
73 if (!mcs_tested)
74 {
75
76
77
78
79 const char *argv[3];
80 pid_t child;
81 int fd[1];
82 int exitstatus;
83
84 argv[0] = "mcs";
85 argv[1] = "--version";
86 argv[2] = NULL;
87 child = create_pipe_in ("mcs", "mcs", argv, NULL,
88 DEV_NULL, true, true, false, fd);
89 mcs_present = false;
90 if (child != -1)
91 {
92
93
94 char c[4];
95 size_t count = 0;
96
97 while (safe_read (fd[0], &c[count], 1) > 0)
98 {
99 count++;
100 if (count == 4)
101 {
102 if (memcmp (c, "Mono", 4) == 0)
103 mcs_present = true;
104 c[0] = c[1]; c[1] = c[2]; c[2] = c[3];
105 count--;
106 }
107 }
108
109 close (fd[0]);
110
111
112
113 exitstatus =
114 wait_subprocess (child, "mcs", false, true, true, false, NULL);
115 if (exitstatus != 0)
116 mcs_present = false;
117 }
118 mcs_tested = true;
119 }
120
121 if (mcs_present)
122 {
123 unsigned int argc;
124 const char **argv;
125 const char **argp;
126 pid_t child;
127 int fd[1];
128 FILE *fp;
129 char *line[2];
130 size_t linesize[2];
131 size_t linelen[2];
132 unsigned int l;
133 int exitstatus;
134 unsigned int i;
135
136 argc =
137 1 + (output_is_library ? 1 : 0) + 1 + libdirs_count + libraries_count
138 + (debug ? 1 : 0) + sources_count;
139 argv = (const char **) xmalloca ((argc + 1) * sizeof (const char *));
140
141 argp = argv;
142 *argp++ = "mcs";
143 if (output_is_library)
144 *argp++ = "-target:library";
145 {
146 char *option = (char *) xmalloca (5 + strlen (output_file) + 1);
147 memcpy (option, "-out:", 5);
148 strcpy (option + 5, output_file);
149 *argp++ = option;
150 }
151 for (i = 0; i < libdirs_count; i++)
152 {
153 char *option = (char *) xmalloca (5 + strlen (libdirs[i]) + 1);
154 memcpy (option, "-lib:", 5);
155 strcpy (option + 5, libdirs[i]);
156 *argp++ = option;
157 }
158 for (i = 0; i < libraries_count; i++)
159 {
160 char *option = (char *) xmalloca (11 + strlen (libraries[i]) + 4 + 1);
161 memcpy (option, "-reference:", 11);
162 memcpy (option + 11, libraries[i], strlen (libraries[i]));
163 strcpy (option + 11 + strlen (libraries[i]), ".dll");
164 *argp++ = option;
165 }
166 if (debug)
167 *argp++ = "-debug";
168 for (i = 0; i < sources_count; i++)
169 {
170 const char *source_file = sources[i];
171 if (strlen (source_file) >= 10
172 && memcmp (source_file + strlen (source_file) - 10, ".resources",
173 10) == 0)
174 {
175 char *option = (char *) xmalloca (10 + strlen (source_file) + 1);
176
177 memcpy (option, "-resource:", 10);
178 strcpy (option + 10, source_file);
179 *argp++ = option;
180 }
181 else
182 *argp++ = source_file;
183 }
184 *argp = NULL;
185
186 if (argp - argv != argc)
187 abort ();
188
189 if (verbose)
190 {
191 char *command = shell_quote_argv (argv);
192 printf ("%s\n", command);
193 free (command);
194 }
195
196 child = create_pipe_in ("mcs", "mcs", argv, NULL,
197 NULL, false, true, true, fd);
198
199
200
201 fp = fdopen (fd[0], "r");
202 if (fp == NULL)
203 error (EXIT_FAILURE, errno, _("fdopen() failed"));
204 line[0] = NULL; linesize[0] = 0;
205 line[1] = NULL; linesize[1] = 0;
206 l = 0;
207 for (;;)
208 {
209 linelen[l] = getline (&line[l], &linesize[l], fp);
210 if (linelen[l] == (size_t)(-1))
211 break;
212 l = (l + 1) % 2;
213 if (line[l] != NULL)
214 fwrite (line[l], 1, linelen[l], stderr);
215 }
216 l = (l + 1) % 2;
217 if (line[l] != NULL
218 && !(linelen[l] >= 21
219 && memcmp (line[l], "Compilation succeeded", 21) == 0))
220 fwrite (line[l], 1, linelen[l], stderr);
221 if (line[0] != NULL)
222 free (line[0]);
223 if (line[1] != NULL)
224 free (line[1]);
225 fclose (fp);
226
227
228 exitstatus =
229 wait_subprocess (child, "mcs", false, false, true, true, NULL);
230
231 for (i = 1 + (output_is_library ? 1 : 0);
232 i < 1 + (output_is_library ? 1 : 0)
233 + 1 + libdirs_count + libraries_count;
234 i++)
235 freea ((char *) argv[i]);
236 for (i = 0; i < sources_count; i++)
237 if (argv[argc - sources_count + i] != sources[i])
238 freea ((char *) argv[argc - sources_count + i]);
239 freea (argv);
240
241 return (exitstatus != 0);
242 }
243 else
244 return -1;
245 }
246
247 static int
248 compile_csharp_using_sscli (const char * const *sources,
249 unsigned int sources_count,
250 const char * const *libdirs,
251 unsigned int libdirs_count,
252 const char * const *libraries,
253 unsigned int libraries_count,
254 const char *output_file, bool output_is_library,
255 bool optimize, bool debug,
256 bool verbose)
257 {
258 static bool csc_tested;
259 static bool csc_present;
260
261 if (!csc_tested)
262 {
263
264
265
266 const char *argv[3];
267 pid_t child;
268 int fd[1];
269 int exitstatus;
270
271 argv[0] = "csc";
272 argv[1] = "-help";
273 argv[2] = NULL;
274 child = create_pipe_in ("csc", "csc", argv, NULL,
275 DEV_NULL, true, true, false, fd);
276 csc_present = false;
277 if (child != -1)
278 {
279
280
281 char c[7];
282 size_t count = 0;
283
284 csc_present = true;
285 while (safe_read (fd[0], &c[count], 1) > 0)
286 {
287 if (c[count] >= 'A' && c[count] <= 'Z')
288 c[count] += 'a' - 'A';
289 count++;
290 if (count == 7)
291 {
292 if (memcmp (c, "chicken", 7) == 0)
293 csc_present = false;
294 c[0] = c[1]; c[1] = c[2]; c[2] = c[3];
295 c[3] = c[4]; c[4] = c[5]; c[5] = c[6];
296 count--;
297 }
298 }
299
300 close (fd[0]);
301
302
303
304 exitstatus =
305 wait_subprocess (child, "csc", false, true, true, false, NULL);
306 if (exitstatus != 0)
307 csc_present = false;
308 }
309 csc_tested = true;
310 }
311
312 if (csc_present)
313 {
314 unsigned int argc;
315 const char **argv;
316 const char **argp;
317 int exitstatus;
318 unsigned int i;
319
320 argc =
321 1 + 1 + 1 + libdirs_count + libraries_count
322 + (optimize ? 1 : 0) + (debug ? 1 : 0) + sources_count;
323 argv = (const char **) xmalloca ((argc + 1) * sizeof (const char *));
324
325 argp = argv;
326 *argp++ = "csc";
327 *argp++ = (output_is_library ? "-target:library" : "-target:exe");
328 {
329 char *option = (char *) xmalloca (5 + strlen (output_file) + 1);
330 memcpy (option, "-out:", 5);
331 strcpy (option + 5, output_file);
332 *argp++ = option;
333 }
334 for (i = 0; i < libdirs_count; i++)
335 {
336 char *option = (char *) xmalloca (5 + strlen (libdirs[i]) + 1);
337 memcpy (option, "-lib:", 5);
338 strcpy (option + 5, libdirs[i]);
339 *argp++ = option;
340 }
341 for (i = 0; i < libraries_count; i++)
342 {
343 char *option = (char *) xmalloca (11 + strlen (libraries[i]) + 4 + 1);
344 memcpy (option, "-reference:", 11);
345 memcpy (option + 11, libraries[i], strlen (libraries[i]));
346 strcpy (option + 11 + strlen (libraries[i]), ".dll");
347 *argp++ = option;
348 }
349 if (optimize)
350 *argp++ = "-optimize+";
351 if (debug)
352 *argp++ = "-debug+";
353 for (i = 0; i < sources_count; i++)
354 {
355 const char *source_file = sources[i];
356 if (strlen (source_file) >= 10
357 && memcmp (source_file + strlen (source_file) - 10, ".resources",
358 10) == 0)
359 {
360 char *option = (char *) xmalloca (10 + strlen (source_file) + 1);
361
362 memcpy (option, "-resource:", 10);
363 strcpy (option + 10, source_file);
364 *argp++ = option;
365 }
366 else
367 *argp++ = source_file;
368 }
369 *argp = NULL;
370
371 if (argp - argv != argc)
372 abort ();
373
374 if (verbose)
375 {
376 char *command = shell_quote_argv (argv);
377 printf ("%s\n", command);
378 free (command);
379 }
380
381 exitstatus = execute ("csc", "csc", argv, NULL,
382 false, false, false, false,
383 true, true, NULL);
384
385 for (i = 2; i < 3 + libdirs_count + libraries_count; i++)
386 freea ((char *) argv[i]);
387 for (i = 0; i < sources_count; i++)
388 if (argv[argc - sources_count + i] != sources[i])
389 freea ((char *) argv[argc - sources_count + i]);
390 freea (argv);
391
392 return (exitstatus != 0);
393 }
394 else
395 return -1;
396 }
397
398 bool
399 compile_csharp_class (const char * const *sources,
400 unsigned int sources_count,
401 const char * const *libdirs,
402 unsigned int libdirs_count,
403 const char * const *libraries,
404 unsigned int libraries_count,
405 const char *output_file,
406 bool optimize, bool debug,
407 bool verbose)
408 {
409 bool output_is_library =
410 (strlen (output_file) >= 4
411 && memcmp (output_file + strlen (output_file) - 4, ".dll", 4) == 0);
412 int result;
413
414
415 #if CSHARP_CHOICE_MONO
416 result = compile_csharp_using_mono (sources, sources_count,
417 libdirs, libdirs_count,
418 libraries, libraries_count,
419 output_file, output_is_library,
420 optimize, debug, verbose);
421 if (result >= 0)
422 return (bool) result;
423 #endif
424
425
426 #if !CSHARP_CHOICE_MONO
427 result = compile_csharp_using_mono (sources, sources_count,
428 libdirs, libdirs_count,
429 libraries, libraries_count,
430 output_file, output_is_library,
431 optimize, debug, verbose);
432 if (result >= 0)
433 return (bool) result;
434 #endif
435
436 result = compile_csharp_using_sscli (sources, sources_count,
437 libdirs, libdirs_count,
438 libraries, libraries_count,
439 output_file, output_is_library,
440 optimize, debug, verbose);
441 if (result >= 0)
442 return (bool) result;
443
444 error (0, 0, _("C# compiler not found, try installing mono"));
445 return true;
446 }