| @@ -1,2112 +1,2115 @@ | | | @@ -1,2112 +1,2115 @@ |
1 | /* $NetBSD: main.c,v 1.392 2020/10/26 23:28:52 rillig Exp $ */ | | 1 | /* $NetBSD: main.c,v 1.393 2020/10/27 06:59:20 rillig Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 1988, 1989, 1990, 1993 | | 4 | * Copyright (c) 1988, 1989, 1990, 1993 |
5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to Berkeley by | | 7 | * This code is derived from software contributed to Berkeley by |
8 | * Adam de Boor. | | 8 | * Adam de Boor. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright | | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the | | 16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. | | 17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. Neither the name of the University nor the names of its contributors | | 18 | * 3. Neither the name of the University nor the names of its contributors |
19 | * may be used to endorse or promote products derived from this software | | 19 | * may be used to endorse or promote products derived from this software |
20 | * without specific prior written permission. | | 20 | * without specific prior written permission. |
21 | * | | 21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * SUCH DAMAGE. | | 32 | * SUCH DAMAGE. |
33 | */ | | 33 | */ |
34 | | | 34 | |
35 | /* | | 35 | /* |
36 | * Copyright (c) 1989 by Berkeley Softworks | | 36 | * Copyright (c) 1989 by Berkeley Softworks |
37 | * All rights reserved. | | 37 | * All rights reserved. |
38 | * | | 38 | * |
39 | * This code is derived from software contributed to Berkeley by | | 39 | * This code is derived from software contributed to Berkeley by |
40 | * Adam de Boor. | | 40 | * Adam de Boor. |
41 | * | | 41 | * |
42 | * Redistribution and use in source and binary forms, with or without | | 42 | * Redistribution and use in source and binary forms, with or without |
43 | * modification, are permitted provided that the following conditions | | 43 | * modification, are permitted provided that the following conditions |
44 | * are met: | | 44 | * are met: |
45 | * 1. Redistributions of source code must retain the above copyright | | 45 | * 1. Redistributions of source code must retain the above copyright |
46 | * notice, this list of conditions and the following disclaimer. | | 46 | * notice, this list of conditions and the following disclaimer. |
47 | * 2. Redistributions in binary form must reproduce the above copyright | | 47 | * 2. Redistributions in binary form must reproduce the above copyright |
48 | * notice, this list of conditions and the following disclaimer in the | | 48 | * notice, this list of conditions and the following disclaimer in the |
49 | * documentation and/or other materials provided with the distribution. | | 49 | * documentation and/or other materials provided with the distribution. |
50 | * 3. All advertising materials mentioning features or use of this software | | 50 | * 3. All advertising materials mentioning features or use of this software |
51 | * must display the following acknowledgement: | | 51 | * must display the following acknowledgement: |
52 | * This product includes software developed by the University of | | 52 | * This product includes software developed by the University of |
53 | * California, Berkeley and its contributors. | | 53 | * California, Berkeley and its contributors. |
54 | * 4. Neither the name of the University nor the names of its contributors | | 54 | * 4. Neither the name of the University nor the names of its contributors |
55 | * may be used to endorse or promote products derived from this software | | 55 | * may be used to endorse or promote products derived from this software |
56 | * without specific prior written permission. | | 56 | * without specific prior written permission. |
57 | * | | 57 | * |
58 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 58 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
59 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 59 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
60 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 60 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
61 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 61 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
62 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 62 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
63 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 63 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
64 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 64 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
65 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 65 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
66 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 66 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
67 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 67 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
68 | * SUCH DAMAGE. | | 68 | * SUCH DAMAGE. |
69 | */ | | 69 | */ |
70 | | | 70 | |
71 | /*- | | 71 | /*- |
72 | * main.c -- | | 72 | * main.c -- |
73 | * The main file for this entire program. Exit routines etc | | 73 | * The main file for this entire program. Exit routines etc |
74 | * reside here. | | 74 | * reside here. |
75 | * | | 75 | * |
76 | * Utility functions defined in this file: | | 76 | * Utility functions defined in this file: |
77 | * Main_ParseArgLine Takes a line of arguments, breaks them and | | 77 | * Main_ParseArgLine Takes a line of arguments, breaks them and |
78 | * treats them as if they were given when first | | 78 | * treats them as if they were given when first |
79 | * invoked. Used by the parse module to implement | | 79 | * invoked. Used by the parse module to implement |
80 | * the .MFLAGS target. | | 80 | * the .MFLAGS target. |
81 | * | | 81 | * |
82 | * Error Print a tagged error message. The global | | 82 | * Error Print a tagged error message. The global |
83 | * MAKE variable must have been defined. This | | 83 | * MAKE variable must have been defined. This |
84 | * takes a format string and optional arguments | | 84 | * takes a format string and optional arguments |
85 | * for it. | | 85 | * for it. |
86 | * | | 86 | * |
87 | * Fatal Print an error message and exit. Also takes | | 87 | * Fatal Print an error message and exit. Also takes |
88 | * a format string and arguments for it. | | 88 | * a format string and arguments for it. |
89 | * | | 89 | * |
90 | * Punt Aborts all jobs and exits with a message. Also | | 90 | * Punt Aborts all jobs and exits with a message. Also |
91 | * takes a format string and arguments for it. | | 91 | * takes a format string and arguments for it. |
92 | * | | 92 | * |
93 | * Finish Finish things up by printing the number of | | 93 | * Finish Finish things up by printing the number of |
94 | * errors which occurred, as passed to it, and | | 94 | * errors which occurred, as passed to it, and |
95 | * exiting. | | 95 | * exiting. |
96 | */ | | 96 | */ |
97 | | | 97 | |
98 | #include <sys/types.h> | | 98 | #include <sys/types.h> |
99 | #include <sys/time.h> | | 99 | #include <sys/time.h> |
100 | #include <sys/param.h> | | 100 | #include <sys/param.h> |
101 | #include <sys/resource.h> | | 101 | #include <sys/resource.h> |
102 | #include <sys/stat.h> | | 102 | #include <sys/stat.h> |
103 | #ifdef MAKE_NATIVE | | 103 | #ifdef MAKE_NATIVE |
104 | #include <sys/sysctl.h> | | 104 | #include <sys/sysctl.h> |
105 | #endif | | 105 | #endif |
106 | #include <sys/utsname.h> | | 106 | #include <sys/utsname.h> |
107 | #include <sys/wait.h> | | 107 | #include <sys/wait.h> |
108 | | | 108 | |
109 | #include <errno.h> | | 109 | #include <errno.h> |
110 | #include <signal.h> | | 110 | #include <signal.h> |
111 | #include <stdarg.h> | | 111 | #include <stdarg.h> |
112 | #include <time.h> | | 112 | #include <time.h> |
113 | | | 113 | |
114 | #include "make.h" | | 114 | #include "make.h" |
115 | #include "dir.h" | | 115 | #include "dir.h" |
116 | #include "job.h" | | 116 | #include "job.h" |
117 | #include "pathnames.h" | | 117 | #include "pathnames.h" |
118 | #include "trace.h" | | 118 | #include "trace.h" |
119 | | | 119 | |
120 | /* "@(#)main.c 8.3 (Berkeley) 3/19/94" */ | | 120 | /* "@(#)main.c 8.3 (Berkeley) 3/19/94" */ |
121 | MAKE_RCSID("$NetBSD: main.c,v 1.392 2020/10/26 23:28:52 rillig Exp $"); | | 121 | MAKE_RCSID("$NetBSD: main.c,v 1.393 2020/10/27 06:59:20 rillig Exp $"); |
122 | #if defined(MAKE_NATIVE) && !defined(lint) | | 122 | #if defined(MAKE_NATIVE) && !defined(lint) |
123 | __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 " | | 123 | __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 " |
124 | "The Regents of the University of California. " | | 124 | "The Regents of the University of California. " |
125 | "All rights reserved."); | | 125 | "All rights reserved."); |
126 | #endif | | 126 | #endif |
127 | | | 127 | |
128 | #ifndef DEFMAXLOCAL | | 128 | #ifndef DEFMAXLOCAL |
129 | #define DEFMAXLOCAL DEFMAXJOBS | | 129 | #define DEFMAXLOCAL DEFMAXJOBS |
130 | #endif | | 130 | #endif |
131 | | | 131 | |
132 | CmdOpts opts; | | 132 | CmdOpts opts; |
133 | time_t now; /* Time at start of make */ | | 133 | time_t now; /* Time at start of make */ |
134 | GNode *DEFAULT; /* .DEFAULT node */ | | 134 | GNode *DEFAULT; /* .DEFAULT node */ |
135 | Boolean allPrecious; /* .PRECIOUS given on line by itself */ | | 135 | Boolean allPrecious; /* .PRECIOUS given on line by itself */ |
136 | Boolean deleteOnError; /* .DELETE_ON_ERROR: set */ | | 136 | Boolean deleteOnError; /* .DELETE_ON_ERROR: set */ |
137 | | | 137 | |
138 | static int maxJobTokens; /* -j argument */ | | 138 | static int maxJobTokens; /* -j argument */ |
139 | Boolean debugVflag; /* -dV */ | | 139 | Boolean debugVflag; /* -dV */ |
140 | Boolean enterFlagObj; /* -w and objdir != srcdir */ | | 140 | Boolean enterFlagObj; /* -w and objdir != srcdir */ |
141 | | | 141 | |
142 | Boolean oldVars; /* variable substitution style */ | | 142 | Boolean oldVars; /* variable substitution style */ |
143 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ | | 143 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ |
144 | Boolean doing_depend; /* Set while reading .depend */ | | 144 | Boolean doing_depend; /* Set while reading .depend */ |
145 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ | | 145 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ |
146 | static const char * tracefile; | | 146 | static const char * tracefile; |
147 | static int ReadMakefile(const char *); | | 147 | static int ReadMakefile(const char *); |
148 | static void usage(void) MAKE_ATTR_DEAD; | | 148 | static void usage(void) MAKE_ATTR_DEAD; |
149 | static void purge_cached_realpaths(void); | | 149 | static void purge_cached_realpaths(void); |
150 | | | 150 | |
151 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ | | 151 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ |
152 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ | | 152 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ |
153 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ | | 153 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ |
154 | char *progname; /* the program name */ | | 154 | char *progname; /* the program name */ |
155 | char *makeDependfile; | | 155 | char *makeDependfile; |
156 | pid_t myPid; | | 156 | pid_t myPid; |
157 | int makelevel; | | 157 | int makelevel; |
158 | | | 158 | |
159 | Boolean forceJobs = FALSE; | | 159 | Boolean forceJobs = FALSE; |
160 | | | 160 | |
161 | extern SearchPath *parseIncPath; | | 161 | extern SearchPath *parseIncPath; |
162 | | | 162 | |
163 | /* | | 163 | /* |
164 | * For compatibility with the POSIX version of MAKEFLAGS that includes | | 164 | * For compatibility with the POSIX version of MAKEFLAGS that includes |
165 | * all the options with out -, convert flags to -f -l -a -g -s. | | 165 | * all the options with out -, convert flags to -f -l -a -g -s. |
166 | */ | | 166 | */ |
167 | static char * | | 167 | static char * |
168 | explode(const char *flags) | | 168 | explode(const char *flags) |
169 | { | | 169 | { |
170 | size_t len; | | 170 | size_t len; |
171 | char *nf, *st; | | 171 | char *nf, *st; |
172 | const char *f; | | 172 | const char *f; |
173 | | | 173 | |
174 | if (flags == NULL) | | 174 | if (flags == NULL) |
175 | return NULL; | | 175 | return NULL; |
176 | | | 176 | |
177 | for (f = flags; *f; f++) | | 177 | for (f = flags; *f; f++) |
178 | if (!ch_isalpha(*f)) | | 178 | if (!ch_isalpha(*f)) |
179 | break; | | 179 | break; |
180 | | | 180 | |
181 | if (*f) | | 181 | if (*f) |
182 | return bmake_strdup(flags); | | 182 | return bmake_strdup(flags); |
183 | | | 183 | |
184 | len = strlen(flags); | | 184 | len = strlen(flags); |
185 | st = nf = bmake_malloc(len * 3 + 1); | | 185 | st = nf = bmake_malloc(len * 3 + 1); |
186 | while (*flags) { | | 186 | while (*flags) { |
187 | *nf++ = '-'; | | 187 | *nf++ = '-'; |
188 | *nf++ = *flags++; | | 188 | *nf++ = *flags++; |
189 | *nf++ = ' '; | | 189 | *nf++ = ' '; |
190 | } | | 190 | } |
191 | *nf = '\0'; | | 191 | *nf = '\0'; |
192 | return st; | | 192 | return st; |
193 | } | | 193 | } |
194 | | | 194 | |
195 | static void | | 195 | static void |
196 | parse_debug_option_F(const char *modules) | | 196 | parse_debug_option_F(const char *modules) |
197 | { | | 197 | { |
198 | const char *mode; | | 198 | const char *mode; |
199 | size_t len; | | 199 | size_t len; |
200 | char *fname; | | 200 | char *fname; |
201 | | | 201 | |
202 | if (opts.debug_file != stdout && opts.debug_file != stderr) | | 202 | if (opts.debug_file != stdout && opts.debug_file != stderr) |
203 | fclose(opts.debug_file); | | 203 | fclose(opts.debug_file); |
204 | | | 204 | |
205 | if (*modules == '+') { | | 205 | if (*modules == '+') { |
206 | modules++; | | 206 | modules++; |
207 | mode = "a"; | | 207 | mode = "a"; |
208 | } else | | 208 | } else |
209 | mode = "w"; | | 209 | mode = "w"; |
210 | | | 210 | |
211 | if (strcmp(modules, "stdout") == 0) { | | 211 | if (strcmp(modules, "stdout") == 0) { |
212 | opts.debug_file = stdout; | | 212 | opts.debug_file = stdout; |
213 | return; | | 213 | return; |
214 | } | | 214 | } |
215 | if (strcmp(modules, "stderr") == 0) { | | 215 | if (strcmp(modules, "stderr") == 0) { |
216 | opts.debug_file = stderr; | | 216 | opts.debug_file = stderr; |
217 | return; | | 217 | return; |
218 | } | | 218 | } |
219 | | | 219 | |
220 | len = strlen(modules); | | 220 | len = strlen(modules); |
221 | fname = bmake_malloc(len + 20); | | 221 | fname = bmake_malloc(len + 20); |
222 | memcpy(fname, modules, len + 1); | | 222 | memcpy(fname, modules, len + 1); |
223 | | | 223 | |
224 | /* Let the filename be modified by the pid */ | | 224 | /* Let the filename be modified by the pid */ |
225 | if (strcmp(fname + len - 3, ".%d") == 0) | | 225 | if (strcmp(fname + len - 3, ".%d") == 0) |
226 | snprintf(fname + len - 2, 20, "%d", getpid()); | | 226 | snprintf(fname + len - 2, 20, "%d", getpid()); |
227 | | | 227 | |
228 | opts.debug_file = fopen(fname, mode); | | 228 | opts.debug_file = fopen(fname, mode); |
229 | if (!opts.debug_file) { | | 229 | if (!opts.debug_file) { |
230 | fprintf(stderr, "Cannot open debug file %s\n", | | 230 | fprintf(stderr, "Cannot open debug file %s\n", |
231 | fname); | | 231 | fname); |
232 | usage(); | | 232 | usage(); |
233 | } | | 233 | } |
234 | free(fname); | | 234 | free(fname); |
235 | } | | 235 | } |
236 | | | 236 | |
237 | static void | | 237 | static void |
238 | parse_debug_options(const char *argvalue) | | 238 | parse_debug_options(const char *argvalue) |
239 | { | | 239 | { |
240 | const char *modules; | | 240 | const char *modules; |
241 | | | 241 | |
242 | for (modules = argvalue; *modules; ++modules) { | | 242 | for (modules = argvalue; *modules; ++modules) { |
243 | switch (*modules) { | | 243 | switch (*modules) { |
244 | case '0': /* undocumented, only intended for tests */ | | 244 | case '0': /* undocumented, only intended for tests */ |
245 | opts.debug &= DEBUG_LINT; | | 245 | opts.debug &= DEBUG_LINT; |
246 | break; | | 246 | break; |
247 | case 'A': | | 247 | case 'A': |
248 | opts.debug = ~(0|DEBUG_LINT); | | 248 | opts.debug = ~(0|DEBUG_LINT); |
249 | break; | | 249 | break; |
250 | case 'a': | | 250 | case 'a': |
251 | opts.debug |= DEBUG_ARCH; | | 251 | opts.debug |= DEBUG_ARCH; |
252 | break; | | 252 | break; |
253 | case 'C': | | 253 | case 'C': |
254 | opts.debug |= DEBUG_CWD; | | 254 | opts.debug |= DEBUG_CWD; |
255 | break; | | 255 | break; |
256 | case 'c': | | 256 | case 'c': |
257 | opts.debug |= DEBUG_COND; | | 257 | opts.debug |= DEBUG_COND; |
258 | break; | | 258 | break; |
259 | case 'd': | | 259 | case 'd': |
260 | opts.debug |= DEBUG_DIR; | | 260 | opts.debug |= DEBUG_DIR; |
261 | break; | | 261 | break; |
262 | case 'e': | | 262 | case 'e': |
263 | opts.debug |= DEBUG_ERROR; | | 263 | opts.debug |= DEBUG_ERROR; |
264 | break; | | 264 | break; |
265 | case 'f': | | 265 | case 'f': |
266 | opts.debug |= DEBUG_FOR; | | 266 | opts.debug |= DEBUG_FOR; |
267 | break; | | 267 | break; |
268 | case 'g': | | 268 | case 'g': |
269 | if (modules[1] == '1') { | | 269 | if (modules[1] == '1') { |
270 | opts.debug |= DEBUG_GRAPH1; | | 270 | opts.debug |= DEBUG_GRAPH1; |
271 | ++modules; | | 271 | ++modules; |
272 | } | | 272 | } |
273 | else if (modules[1] == '2') { | | 273 | else if (modules[1] == '2') { |
274 | opts.debug |= DEBUG_GRAPH2; | | 274 | opts.debug |= DEBUG_GRAPH2; |
275 | ++modules; | | 275 | ++modules; |
276 | } | | 276 | } |
277 | else if (modules[1] == '3') { | | 277 | else if (modules[1] == '3') { |
278 | opts.debug |= DEBUG_GRAPH3; | | 278 | opts.debug |= DEBUG_GRAPH3; |
279 | ++modules; | | 279 | ++modules; |
280 | } | | 280 | } |
281 | break; | | 281 | break; |
282 | case 'h': | | 282 | case 'h': |
283 | opts.debug |= DEBUG_HASH; | | 283 | opts.debug |= DEBUG_HASH; |
284 | break; | | 284 | break; |
285 | case 'j': | | 285 | case 'j': |
286 | opts.debug |= DEBUG_JOB; | | 286 | opts.debug |= DEBUG_JOB; |
287 | break; | | 287 | break; |
288 | case 'L': | | 288 | case 'L': |
289 | opts.debug |= DEBUG_LINT; | | 289 | opts.debug |= DEBUG_LINT; |
290 | break; | | 290 | break; |
291 | case 'l': | | 291 | case 'l': |
292 | opts.debug |= DEBUG_LOUD; | | 292 | opts.debug |= DEBUG_LOUD; |
293 | break; | | 293 | break; |
294 | case 'M': | | 294 | case 'M': |
295 | opts.debug |= DEBUG_META; | | 295 | opts.debug |= DEBUG_META; |
296 | break; | | 296 | break; |
297 | case 'm': | | 297 | case 'm': |
298 | opts.debug |= DEBUG_MAKE; | | 298 | opts.debug |= DEBUG_MAKE; |
299 | break; | | 299 | break; |
300 | case 'n': | | 300 | case 'n': |
301 | opts.debug |= DEBUG_SCRIPT; | | 301 | opts.debug |= DEBUG_SCRIPT; |
302 | break; | | 302 | break; |
303 | case 'p': | | 303 | case 'p': |
304 | opts.debug |= DEBUG_PARSE; | | 304 | opts.debug |= DEBUG_PARSE; |
305 | break; | | 305 | break; |
306 | case 's': | | 306 | case 's': |
307 | opts.debug |= DEBUG_SUFF; | | 307 | opts.debug |= DEBUG_SUFF; |
308 | break; | | 308 | break; |
309 | case 't': | | 309 | case 't': |
310 | opts.debug |= DEBUG_TARG; | | 310 | opts.debug |= DEBUG_TARG; |
311 | break; | | 311 | break; |
312 | case 'V': | | 312 | case 'V': |
313 | debugVflag = TRUE; | | 313 | debugVflag = TRUE; |
314 | break; | | 314 | break; |
315 | case 'v': | | 315 | case 'v': |
316 | opts.debug |= DEBUG_VAR; | | 316 | opts.debug |= DEBUG_VAR; |
317 | break; | | 317 | break; |
318 | case 'x': | | 318 | case 'x': |
319 | opts.debug |= DEBUG_SHELL; | | 319 | opts.debug |= DEBUG_SHELL; |
320 | break; | | 320 | break; |
321 | case 'F': | | 321 | case 'F': |
322 | parse_debug_option_F(modules + 1); | | 322 | parse_debug_option_F(modules + 1); |
323 | goto debug_setbuf; | | 323 | goto debug_setbuf; |
324 | default: | | 324 | default: |
325 | (void)fprintf(stderr, | | 325 | (void)fprintf(stderr, |
326 | "%s: illegal argument to d option -- %c\n", | | 326 | "%s: illegal argument to d option -- %c\n", |
327 | progname, *modules); | | 327 | progname, *modules); |
328 | usage(); | | 328 | usage(); |
329 | } | | 329 | } |
330 | } | | 330 | } |
331 | debug_setbuf: | | 331 | debug_setbuf: |
332 | /* | | 332 | /* |
333 | * Make the debug_file unbuffered, and make | | 333 | * Make the debug_file unbuffered, and make |
334 | * stdout line buffered (unless debugfile == stdout). | | 334 | * stdout line buffered (unless debugfile == stdout). |
335 | */ | | 335 | */ |
336 | setvbuf(opts.debug_file, NULL, _IONBF, 0); | | 336 | setvbuf(opts.debug_file, NULL, _IONBF, 0); |
337 | if (opts.debug_file != stdout) { | | 337 | if (opts.debug_file != stdout) { |
338 | setvbuf(stdout, NULL, _IOLBF, 0); | | 338 | setvbuf(stdout, NULL, _IOLBF, 0); |
339 | } | | 339 | } |
340 | } | | 340 | } |
341 | | | 341 | |
342 | /* | | 342 | /* |
343 | * does path contain any relative components | | 343 | * does path contain any relative components |
344 | */ | | 344 | */ |
345 | static Boolean | | 345 | static Boolean |
346 | is_relpath(const char *path) | | 346 | is_relpath(const char *path) |
347 | { | | 347 | { |
348 | const char *cp; | | 348 | const char *cp; |
349 | | | 349 | |
350 | if (path[0] != '/') | | 350 | if (path[0] != '/') |
351 | return TRUE; | | 351 | return TRUE; |
352 | cp = path; | | 352 | cp = path; |
353 | while ((cp = strstr(cp, "/.")) != NULL) { | | 353 | while ((cp = strstr(cp, "/.")) != NULL) { |
354 | cp += 2; | | 354 | cp += 2; |
355 | if (cp[0] == '/' || cp[0] == '\0') | | 355 | if (cp[0] == '/' || cp[0] == '\0') |
356 | return TRUE; | | 356 | return TRUE; |
357 | else if (cp[0] == '.') { | | 357 | else if (cp[0] == '.') { |
358 | if (cp[1] == '/' || cp[1] == '\0') | | 358 | if (cp[1] == '/' || cp[1] == '\0') |
359 | return TRUE; | | 359 | return TRUE; |
360 | } | | 360 | } |
361 | } | | 361 | } |
362 | return FALSE; | | 362 | return FALSE; |
363 | } | | 363 | } |
364 | | | 364 | |
365 | static void | | 365 | static void |
366 | MainParseArgChdir(const char *argvalue) | | 366 | MainParseArgChdir(const char *argvalue) |
367 | { | | 367 | { |
368 | struct stat sa, sb; | | 368 | struct stat sa, sb; |
369 | | | 369 | |
370 | if (chdir(argvalue) == -1) { | | 370 | if (chdir(argvalue) == -1) { |
371 | (void)fprintf(stderr, "%s: chdir %s: %s\n", | | 371 | (void)fprintf(stderr, "%s: chdir %s: %s\n", |
372 | progname, argvalue, strerror(errno)); | | 372 | progname, argvalue, strerror(errno)); |
373 | exit(1); | | 373 | exit(1); |
374 | } | | 374 | } |
375 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 375 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
376 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); | | 376 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); |
377 | exit(2); | | 377 | exit(2); |
378 | } | | 378 | } |
379 | if (!is_relpath(argvalue) && | | 379 | if (!is_relpath(argvalue) && |
380 | stat(argvalue, &sa) != -1 && | | 380 | stat(argvalue, &sa) != -1 && |
381 | stat(curdir, &sb) != -1 && | | 381 | stat(curdir, &sb) != -1 && |
382 | sa.st_ino == sb.st_ino && | | 382 | sa.st_ino == sb.st_ino && |
383 | sa.st_dev == sb.st_dev) | | 383 | sa.st_dev == sb.st_dev) |
384 | strncpy(curdir, argvalue, MAXPATHLEN); | | 384 | strncpy(curdir, argvalue, MAXPATHLEN); |
385 | ignorePWD = TRUE; | | 385 | ignorePWD = TRUE; |
386 | } | | 386 | } |
387 | | | 387 | |
388 | static void | | 388 | static void |
389 | MainParseArgJobsInternal(const char *argvalue) | | 389 | MainParseArgJobsInternal(const char *argvalue) |
390 | { | | 390 | { |
391 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { | | 391 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { |
392 | (void)fprintf(stderr, | | 392 | (void)fprintf(stderr, |
393 | "%s: internal error -- J option malformed (%s)\n", | | 393 | "%s: internal error -- J option malformed (%s)\n", |
394 | progname, argvalue); | | 394 | progname, argvalue); |
395 | usage(); | | 395 | usage(); |
396 | } | | 396 | } |
397 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || | | 397 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || |
398 | (fcntl(jp_1, F_GETFD, 0) < 0)) { | | 398 | (fcntl(jp_1, F_GETFD, 0) < 0)) { |
399 | #if 0 | | 399 | #if 0 |
400 | (void)fprintf(stderr, | | 400 | (void)fprintf(stderr, |
401 | "%s: ###### warning -- J descriptors were closed!\n", | | 401 | "%s: ###### warning -- J descriptors were closed!\n", |
402 | progname); | | 402 | progname); |
403 | exit(2); | | 403 | exit(2); |
404 | #endif | | 404 | #endif |
405 | jp_0 = -1; | | 405 | jp_0 = -1; |
406 | jp_1 = -1; | | 406 | jp_1 = -1; |
407 | opts.compatMake = TRUE; | | 407 | opts.compatMake = TRUE; |
408 | } else { | | 408 | } else { |
409 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); | | 409 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); |
410 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 410 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
411 | } | | 411 | } |
412 | } | | 412 | } |
413 | | | 413 | |
414 | static void | | 414 | static void |
415 | MainParseArgJobs(const char *argvalue) | | 415 | MainParseArgJobs(const char *argvalue) |
416 | { | | 416 | { |
417 | char *p; | | 417 | char *p; |
418 | | | 418 | |
419 | forceJobs = TRUE; | | 419 | forceJobs = TRUE; |
420 | opts.maxJobs = (int)strtol(argvalue, &p, 0); | | 420 | opts.maxJobs = (int)strtol(argvalue, &p, 0); |
421 | if (*p != '\0' || opts.maxJobs < 1) { | | 421 | if (*p != '\0' || opts.maxJobs < 1) { |
422 | (void)fprintf(stderr, | | 422 | (void)fprintf(stderr, |
423 | "%s: illegal argument to -j -- must be positive integer!\n", | | 423 | "%s: illegal argument to -j -- must be positive integer!\n", |
424 | progname); | | 424 | progname); |
425 | exit(1); /* XXX: why not 2? */ | | 425 | exit(1); /* XXX: why not 2? */ |
426 | } | | 426 | } |
427 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 427 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
428 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 428 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
429 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); | | 429 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); |
430 | maxJobTokens = opts.maxJobs; | | 430 | maxJobTokens = opts.maxJobs; |
431 | } | | 431 | } |
432 | | | 432 | |
433 | static void | | 433 | static void |
434 | MainParseArgSysInc(const char *argvalue) | | 434 | MainParseArgSysInc(const char *argvalue) |
435 | { | | 435 | { |
436 | /* look for magic parent directory search string */ | | 436 | /* look for magic parent directory search string */ |
437 | if (strncmp(".../", argvalue, 4) == 0) { | | 437 | if (strncmp(".../", argvalue, 4) == 0) { |
438 | char *found_path = Dir_FindHereOrAbove(curdir, argvalue + 4); | | 438 | char *found_path = Dir_FindHereOrAbove(curdir, argvalue + 4); |
439 | if (found_path == NULL) | | 439 | if (found_path == NULL) |
440 | return; | | 440 | return; |
441 | (void)Dir_AddDir(sysIncPath, found_path); | | 441 | (void)Dir_AddDir(sysIncPath, found_path); |
442 | free(found_path); | | 442 | free(found_path); |
443 | } else { | | 443 | } else { |
444 | (void)Dir_AddDir(sysIncPath, argvalue); | | 444 | (void)Dir_AddDir(sysIncPath, argvalue); |
445 | } | | 445 | } |
446 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); | | 446 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); |
447 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 447 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
448 | } | | 448 | } |
449 | | | 449 | |
450 | static Boolean | | 450 | static Boolean |
451 | MainParseArg(char c, const char *argvalue) | | 451 | MainParseArg(char c, const char *argvalue) |
452 | { | | 452 | { |
453 | switch (c) { | | 453 | switch (c) { |
454 | case '\0': | | 454 | case '\0': |
455 | break; | | 455 | break; |
456 | case 'B': | | 456 | case 'B': |
457 | opts.compatMake = TRUE; | | 457 | opts.compatMake = TRUE; |
458 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); | | 458 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); |
459 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); | | 459 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); |
460 | break; | | 460 | break; |
461 | case 'C': | | 461 | case 'C': |
462 | MainParseArgChdir(argvalue); | | 462 | MainParseArgChdir(argvalue); |
463 | break; | | 463 | break; |
464 | case 'D': | | 464 | case 'D': |
465 | if (argvalue[0] == '\0') return FALSE; | | 465 | if (argvalue[0] == '\0') return FALSE; |
466 | Var_Set(argvalue, "1", VAR_GLOBAL); | | 466 | Var_Set(argvalue, "1", VAR_GLOBAL); |
467 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); | | 467 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); |
468 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 468 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
469 | break; | | 469 | break; |
470 | case 'I': | | 470 | case 'I': |
471 | Parse_AddIncludeDir(argvalue); | | 471 | Parse_AddIncludeDir(argvalue); |
472 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); | | 472 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); |
473 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 473 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
474 | break; | | 474 | break; |
475 | case 'J': | | 475 | case 'J': |
476 | MainParseArgJobsInternal(argvalue); | | 476 | MainParseArgJobsInternal(argvalue); |
477 | break; | | 477 | break; |
478 | case 'N': | | 478 | case 'N': |
479 | opts.noExecute = TRUE; | | 479 | opts.noExecute = TRUE; |
480 | opts.noRecursiveExecute = TRUE; | | 480 | opts.noRecursiveExecute = TRUE; |
481 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); | | 481 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); |
482 | break; | | 482 | break; |
483 | case 'S': | | 483 | case 'S': |
484 | opts.keepgoing = FALSE; | | 484 | opts.keepgoing = FALSE; |
485 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); | | 485 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); |
486 | break; | | 486 | break; |
487 | case 'T': | | 487 | case 'T': |
488 | tracefile = bmake_strdup(argvalue); | | 488 | tracefile = bmake_strdup(argvalue); |
489 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); | | 489 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); |
490 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 490 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
491 | break; | | 491 | break; |
492 | case 'V': | | 492 | case 'V': |
493 | case 'v': | | 493 | case 'v': |
494 | opts.printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; | | 494 | opts.printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; |
495 | Lst_Append(opts.variables, bmake_strdup(argvalue)); | | 495 | Lst_Append(opts.variables, bmake_strdup(argvalue)); |
496 | /* XXX: Why always -V? */ | | 496 | /* XXX: Why always -V? */ |
497 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); | | 497 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); |
498 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 498 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
499 | break; | | 499 | break; |
500 | case 'W': | | 500 | case 'W': |
501 | opts.parseWarnFatal = TRUE; | | 501 | opts.parseWarnFatal = TRUE; |
502 | break; | | 502 | break; |
503 | case 'X': | | 503 | case 'X': |
504 | opts.varNoExportEnv = TRUE; | | 504 | opts.varNoExportEnv = TRUE; |
505 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); | | 505 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); |
506 | break; | | 506 | break; |
507 | case 'd': | | 507 | case 'd': |
508 | /* If '-d-opts' don't pass to children */ | | 508 | /* If '-d-opts' don't pass to children */ |
509 | if (argvalue[0] == '-') | | 509 | if (argvalue[0] == '-') |
510 | argvalue++; | | 510 | argvalue++; |
511 | else { | | 511 | else { |
512 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); | | 512 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); |
513 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 513 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
514 | } | | 514 | } |
515 | parse_debug_options(argvalue); | | 515 | parse_debug_options(argvalue); |
516 | break; | | 516 | break; |
517 | case 'e': | | 517 | case 'e': |
518 | opts.checkEnvFirst = TRUE; | | 518 | opts.checkEnvFirst = TRUE; |
519 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); | | 519 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); |
520 | break; | | 520 | break; |
521 | case 'f': | | 521 | case 'f': |
522 | Lst_Append(opts.makefiles, bmake_strdup(argvalue)); | | 522 | Lst_Append(opts.makefiles, bmake_strdup(argvalue)); |
523 | break; | | 523 | break; |
524 | case 'i': | | 524 | case 'i': |
525 | opts.ignoreErrors = TRUE; | | 525 | opts.ignoreErrors = TRUE; |
526 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); | | 526 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); |
527 | break; | | 527 | break; |
528 | case 'j': | | 528 | case 'j': |
529 | MainParseArgJobs(argvalue); | | 529 | MainParseArgJobs(argvalue); |
530 | break; | | 530 | break; |
531 | case 'k': | | 531 | case 'k': |
532 | opts.keepgoing = TRUE; | | 532 | opts.keepgoing = TRUE; |
533 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); | | 533 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); |
534 | break; | | 534 | break; |
535 | case 'm': | | 535 | case 'm': |
536 | MainParseArgSysInc(argvalue); | | 536 | MainParseArgSysInc(argvalue); |
537 | break; | | 537 | break; |
538 | case 'n': | | 538 | case 'n': |
539 | opts.noExecute = TRUE; | | 539 | opts.noExecute = TRUE; |
540 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); | | 540 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); |
541 | break; | | 541 | break; |
542 | case 'q': | | 542 | case 'q': |
543 | opts.queryFlag = TRUE; | | 543 | opts.queryFlag = TRUE; |
544 | /* Kind of nonsensical, wot? */ | | 544 | /* Kind of nonsensical, wot? */ |
545 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); | | 545 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); |
546 | break; | | 546 | break; |
547 | case 'r': | | 547 | case 'r': |
548 | opts.noBuiltins = TRUE; | | 548 | opts.noBuiltins = TRUE; |
549 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); | | 549 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); |
550 | break; | | 550 | break; |
551 | case 's': | | 551 | case 's': |
552 | opts.beSilent = TRUE; | | 552 | opts.beSilent = TRUE; |
553 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); | | 553 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); |
554 | break; | | 554 | break; |
555 | case 't': | | 555 | case 't': |
556 | opts.touchFlag = TRUE; | | 556 | opts.touchFlag = TRUE; |
557 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); | | 557 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); |
558 | break; | | 558 | break; |
559 | case 'w': | | 559 | case 'w': |
560 | opts.enterFlag = TRUE; | | 560 | opts.enterFlag = TRUE; |
561 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); | | 561 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); |
562 | break; | | 562 | break; |
563 | default: | | 563 | default: |
564 | case '?': | | 564 | case '?': |
565 | usage(); | | 565 | usage(); |
566 | } | | 566 | } |
567 | return TRUE; | | 567 | return TRUE; |
568 | } | | 568 | } |
569 | | | 569 | |
570 | /* Parse the given arguments. Called from main() and from | | 570 | /* Parse the given arguments. Called from main() and from |
571 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. | | 571 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. |
572 | * | | 572 | * |
573 | * The arguments must be treated as read-only and will be freed after the | | 573 | * The arguments must be treated as read-only and will be freed after the |
574 | * call. | | 574 | * call. |
575 | * | | 575 | * |
576 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile */ | | 576 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile */ |
577 | static void | | 577 | static void |
578 | MainParseArgs(int argc, char **argv) | | 578 | MainParseArgs(int argc, char **argv) |
579 | { | | 579 | { |
580 | char c; | | 580 | char c; |
581 | int arginc; | | 581 | int arginc; |
582 | char *argvalue; | | 582 | char *argvalue; |
583 | char *optscan; | | 583 | char *optscan; |
584 | Boolean inOption, dashDash = FALSE; | | 584 | Boolean inOption, dashDash = FALSE; |
585 | | | 585 | |
586 | const char *optspecs = "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w"; | | 586 | const char *optspecs = "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w"; |
587 | /* Can't actually use getopt(3) because rescanning is not portable */ | | 587 | /* Can't actually use getopt(3) because rescanning is not portable */ |
588 | | | 588 | |
589 | rearg: | | 589 | rearg: |
590 | inOption = FALSE; | | 590 | inOption = FALSE; |
591 | optscan = NULL; | | 591 | optscan = NULL; |
592 | while (argc > 1) { | | 592 | while (argc > 1) { |
593 | const char *optspec; | | 593 | const char *optspec; |
594 | if (!inOption) | | 594 | if (!inOption) |
595 | optscan = argv[1]; | | 595 | optscan = argv[1]; |
596 | c = *optscan++; | | 596 | c = *optscan++; |
597 | arginc = 0; | | 597 | arginc = 0; |
598 | if (inOption) { | | 598 | if (inOption) { |
599 | if (c == '\0') { | | 599 | if (c == '\0') { |
600 | ++argv; | | 600 | ++argv; |
601 | --argc; | | 601 | --argc; |
602 | inOption = FALSE; | | 602 | inOption = FALSE; |
603 | continue; | | 603 | continue; |
604 | } | | 604 | } |
605 | } else { | | 605 | } else { |
606 | if (c != '-' || dashDash) | | 606 | if (c != '-' || dashDash) |
607 | break; | | 607 | break; |
608 | inOption = TRUE; | | 608 | inOption = TRUE; |
609 | c = *optscan++; | | 609 | c = *optscan++; |
610 | } | | 610 | } |
611 | /* '-' found at some earlier point */ | | 611 | /* '-' found at some earlier point */ |
612 | optspec = strchr(optspecs, c); | | 612 | optspec = strchr(optspecs, c); |
613 | if (c != '\0' && optspec != NULL && optspec[1] == ':') { | | 613 | if (c != '\0' && optspec != NULL && optspec[1] == ':') { |
614 | /* -<something> found, and <something> should have an arg */ | | 614 | /* -<something> found, and <something> should have an arg */ |
615 | inOption = FALSE; | | 615 | inOption = FALSE; |
616 | arginc = 1; | | 616 | arginc = 1; |
617 | argvalue = optscan; | | 617 | argvalue = optscan; |
618 | if (*argvalue == '\0') { | | 618 | if (*argvalue == '\0') { |
619 | if (argc < 3) | | 619 | if (argc < 3) |
620 | goto noarg; | | 620 | goto noarg; |
621 | argvalue = argv[2]; | | 621 | argvalue = argv[2]; |
622 | arginc = 2; | | 622 | arginc = 2; |
623 | } | | 623 | } |
624 | } else { | | 624 | } else { |
625 | argvalue = NULL; | | 625 | argvalue = NULL; |
626 | } | | 626 | } |
627 | switch (c) { | | 627 | switch (c) { |
628 | case '\0': | | 628 | case '\0': |
629 | arginc = 1; | | 629 | arginc = 1; |
630 | inOption = FALSE; | | 630 | inOption = FALSE; |
631 | break; | | 631 | break; |
632 | case '-': | | 632 | case '-': |
633 | dashDash = TRUE; | | 633 | dashDash = TRUE; |
634 | break; | | 634 | break; |
635 | default: | | 635 | default: |
636 | if (!MainParseArg(c, argvalue)) | | 636 | if (!MainParseArg(c, argvalue)) |
637 | goto noarg; | | 637 | goto noarg; |
638 | } | | 638 | } |
639 | argv += arginc; | | 639 | argv += arginc; |
640 | argc -= arginc; | | 640 | argc -= arginc; |
641 | } | | 641 | } |
642 | | | 642 | |
643 | oldVars = TRUE; | | 643 | oldVars = TRUE; |
644 | | | 644 | |
645 | /* | | 645 | /* |
646 | * See if the rest of the arguments are variable assignments and | | 646 | * See if the rest of the arguments are variable assignments and |
647 | * perform them if so. Else take them to be targets and stuff them | | 647 | * perform them if so. Else take them to be targets and stuff them |
648 | * on the end of the "create" list. | | 648 | * on the end of the "create" list. |
649 | */ | | 649 | */ |
650 | for (; argc > 1; ++argv, --argc) { | | 650 | for (; argc > 1; ++argv, --argc) { |
651 | VarAssign var; | | 651 | VarAssign var; |
652 | if (Parse_IsVar(argv[1], &var)) { | | 652 | if (Parse_IsVar(argv[1], &var)) { |
653 | Parse_DoVar(&var, VAR_CMD); | | 653 | Parse_DoVar(&var, VAR_CMD); |
654 | } else { | | 654 | } else { |
655 | if (!*argv[1]) | | 655 | if (!*argv[1]) |
656 | Punt("illegal (null) argument."); | | 656 | Punt("illegal (null) argument."); |
657 | if (*argv[1] == '-' && !dashDash) | | 657 | if (*argv[1] == '-' && !dashDash) |
658 | goto rearg; | | 658 | goto rearg; |
659 | Lst_Append(opts.create, bmake_strdup(argv[1])); | | 659 | Lst_Append(opts.create, bmake_strdup(argv[1])); |
660 | } | | 660 | } |
661 | } | | 661 | } |
662 | | | 662 | |
663 | return; | | 663 | return; |
664 | noarg: | | 664 | noarg: |
665 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", | | 665 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", |
666 | progname, c); | | 666 | progname, c); |
667 | usage(); | | 667 | usage(); |
668 | } | | 668 | } |
669 | | | 669 | |
670 | /* Break a line of arguments into words and parse them. | | 670 | /* Break a line of arguments into words and parse them. |
671 | * | | 671 | * |
672 | * Used when a .MFLAGS or .MAKEFLAGS target is encountered during parsing and | | 672 | * Used when a .MFLAGS or .MAKEFLAGS target is encountered during parsing and |
673 | * by main() when reading the MAKEFLAGS environment variable. */ | | 673 | * by main() when reading the MAKEFLAGS environment variable. */ |
674 | void | | 674 | void |
675 | Main_ParseArgLine(const char *line) | | 675 | Main_ParseArgLine(const char *line) |
676 | { | | 676 | { |
677 | Words words; | | 677 | Words words; |
678 | char *p1; | | 678 | char *p1; |
679 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); | | 679 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); |
680 | char *buf; | | 680 | char *buf; |
681 | | | 681 | |
682 | if (line == NULL) | | 682 | if (line == NULL) |
683 | return; | | 683 | return; |
684 | for (; *line == ' '; ++line) | | 684 | for (; *line == ' '; ++line) |
685 | continue; | | 685 | continue; |
686 | if (!*line) | | 686 | if (!*line) |
687 | return; | | 687 | return; |
688 | | | 688 | |
689 | buf = str_concat3(argv0, " ", line); | | 689 | buf = str_concat3(argv0, " ", line); |
690 | free(p1); | | 690 | free(p1); |
691 | | | 691 | |
692 | words = Str_Words(buf, TRUE); | | 692 | words = Str_Words(buf, TRUE); |
693 | if (words.words == NULL) { | | 693 | if (words.words == NULL) { |
694 | Error("Unterminated quoted string [%s]", buf); | | 694 | Error("Unterminated quoted string [%s]", buf); |
695 | free(buf); | | 695 | free(buf); |
696 | return; | | 696 | return; |
697 | } | | 697 | } |
698 | free(buf); | | 698 | free(buf); |
699 | MainParseArgs((int)words.len, words.words); | | 699 | MainParseArgs((int)words.len, words.words); |
700 | | | 700 | |
701 | Words_Free(words); | | 701 | Words_Free(words); |
702 | } | | 702 | } |
703 | | | 703 | |
704 | Boolean | | 704 | Boolean |
705 | Main_SetObjdir(const char *fmt, ...) | | 705 | Main_SetObjdir(const char *fmt, ...) |
706 | { | | 706 | { |
707 | struct stat sb; | | 707 | struct stat sb; |
708 | char *path; | | 708 | char *path; |
709 | char buf[MAXPATHLEN + 1]; | | 709 | char buf[MAXPATHLEN + 1]; |
710 | char buf2[MAXPATHLEN + 1]; | | 710 | char buf2[MAXPATHLEN + 1]; |
711 | Boolean rc = FALSE; | | 711 | Boolean rc = FALSE; |
712 | va_list ap; | | 712 | va_list ap; |
713 | | | 713 | |
714 | va_start(ap, fmt); | | 714 | va_start(ap, fmt); |
715 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); | | 715 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); |
716 | va_end(ap); | | 716 | va_end(ap); |
717 | | | 717 | |
718 | if (path[0] != '/') { | | 718 | if (path[0] != '/') { |
719 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); | | 719 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); |
720 | path = buf2; | | 720 | path = buf2; |
721 | } | | 721 | } |
722 | | | 722 | |
723 | /* look for the directory and try to chdir there */ | | 723 | /* look for the directory and try to chdir there */ |
724 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { | | 724 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
725 | if (chdir(path)) { | | 725 | if (chdir(path)) { |
726 | (void)fprintf(stderr, "make warning: %s: %s.\n", | | 726 | (void)fprintf(stderr, "make warning: %s: %s.\n", |
727 | path, strerror(errno)); | | 727 | path, strerror(errno)); |
728 | } else { | | 728 | } else { |
729 | snprintf(objdir, sizeof objdir, "%s", path); | | 729 | snprintf(objdir, sizeof objdir, "%s", path); |
730 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); | | 730 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); |
731 | setenv("PWD", objdir, 1); | | 731 | setenv("PWD", objdir, 1); |
732 | Dir_InitDot(); | | 732 | Dir_InitDot(); |
733 | purge_cached_realpaths(); | | 733 | purge_cached_realpaths(); |
734 | rc = TRUE; | | 734 | rc = TRUE; |
735 | if (opts.enterFlag && strcmp(objdir, curdir) != 0) | | 735 | if (opts.enterFlag && strcmp(objdir, curdir) != 0) |
736 | enterFlagObj = TRUE; | | 736 | enterFlagObj = TRUE; |
737 | } | | 737 | } |
738 | } | | 738 | } |
739 | | | 739 | |
740 | return rc; | | 740 | return rc; |
741 | } | | 741 | } |
742 | | | 742 | |
743 | static Boolean | | 743 | static Boolean |
744 | Main_SetVarObjdir(const char *var, const char *suffix) | | 744 | Main_SetVarObjdir(const char *var, const char *suffix) |
745 | { | | 745 | { |
746 | char *path_freeIt; | | 746 | char *path_freeIt; |
747 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); | | 747 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); |
748 | const char *xpath; | | 748 | const char *xpath; |
749 | char *xpath_freeIt; | | 749 | char *xpath_freeIt; |
750 | | | 750 | |
751 | if (path == NULL || path[0] == '\0') { | | 751 | if (path == NULL || path[0] == '\0') { |
752 | bmake_free(path_freeIt); | | 752 | bmake_free(path_freeIt); |
753 | return FALSE; | | 753 | return FALSE; |
754 | } | | 754 | } |
755 | | | 755 | |
756 | /* expand variable substitutions */ | | 756 | /* expand variable substitutions */ |
757 | xpath = path; | | 757 | xpath = path; |
758 | xpath_freeIt = NULL; | | 758 | xpath_freeIt = NULL; |
759 | if (strchr(path, '$') != 0) { | | 759 | if (strchr(path, '$') != 0) { |
760 | (void)Var_Subst(path, VAR_GLOBAL, VARE_WANTRES, &xpath_freeIt); | | 760 | (void)Var_Subst(path, VAR_GLOBAL, VARE_WANTRES, &xpath_freeIt); |
761 | /* TODO: handle errors */ | | 761 | /* TODO: handle errors */ |
762 | xpath = xpath_freeIt; | | 762 | xpath = xpath_freeIt; |
763 | } | | 763 | } |
764 | | | 764 | |
765 | (void)Main_SetObjdir("%s%s", xpath, suffix); | | 765 | (void)Main_SetObjdir("%s%s", xpath, suffix); |
766 | | | 766 | |
767 | bmake_free(xpath_freeIt); | | 767 | bmake_free(xpath_freeIt); |
768 | bmake_free(path_freeIt); | | 768 | bmake_free(path_freeIt); |
769 | return TRUE; | | 769 | return TRUE; |
770 | } | | 770 | } |
771 | | | 771 | |
772 | /* Read and parse the makefile. | | 772 | /* Read and parse the makefile. |
773 | * Return TRUE if reading the makefile succeeded. */ | | 773 | * Return TRUE if reading the makefile succeeded. */ |
774 | static int | | 774 | static int |
775 | ReadMakefileSucceeded(void *fname, void *unused) | | 775 | ReadMakefileSucceeded(void *fname, void *unused) |
776 | { | | 776 | { |
777 | return ReadMakefile(fname) == 0; | | 777 | return ReadMakefile(fname) == 0; |
778 | } | | 778 | } |
779 | | | 779 | |
780 | int | | 780 | int |
781 | str2Lst_Append(StringList *lp, char *str, const char *sep) | | 781 | str2Lst_Append(StringList *lp, char *str, const char *sep) |
782 | { | | 782 | { |
783 | char *cp; | | 783 | char *cp; |
784 | int n; | | 784 | int n; |
785 | | | 785 | |
786 | if (!sep) | | 786 | if (!sep) |
787 | sep = " \t"; | | 787 | sep = " \t"; |
788 | | | 788 | |
789 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { | | 789 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { |
790 | Lst_Append(lp, cp); | | 790 | Lst_Append(lp, cp); |
791 | n++; | | 791 | n++; |
792 | } | | 792 | } |
793 | return n; | | 793 | return n; |
794 | } | | 794 | } |
795 | | | 795 | |
796 | #ifdef SIGINFO | | 796 | #ifdef SIGINFO |
797 | /*ARGSUSED*/ | | 797 | /*ARGSUSED*/ |
798 | static void | | 798 | static void |
799 | siginfo(int signo MAKE_ATTR_UNUSED) | | 799 | siginfo(int signo MAKE_ATTR_UNUSED) |
800 | { | | 800 | { |
801 | char dir[MAXPATHLEN]; | | 801 | char dir[MAXPATHLEN]; |
802 | char str[2 * MAXPATHLEN]; | | 802 | char str[2 * MAXPATHLEN]; |
803 | int len; | | 803 | int len; |
804 | if (getcwd(dir, sizeof(dir)) == NULL) | | 804 | if (getcwd(dir, sizeof(dir)) == NULL) |
805 | return; | | 805 | return; |
806 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); | | 806 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); |
807 | if (len > 0) | | 807 | if (len > 0) |
808 | (void)write(STDERR_FILENO, str, (size_t)len); | | 808 | (void)write(STDERR_FILENO, str, (size_t)len); |
809 | } | | 809 | } |
810 | #endif | | 810 | #endif |
811 | | | 811 | |
812 | /* | | 812 | /* |
813 | * Allow makefiles some control over the mode we run in. | | 813 | * Allow makefiles some control over the mode we run in. |
814 | */ | | 814 | */ |
815 | void | | 815 | void |
816 | MakeMode(const char *mode) | | 816 | MakeMode(const char *mode) |
817 | { | | 817 | { |
818 | char *mode_freeIt = NULL; | | 818 | char *mode_freeIt = NULL; |
819 | | | 819 | |
820 | if (mode == NULL) { | | 820 | if (mode == NULL) { |
821 | (void)Var_Subst("${" MAKE_MODE ":tl}", | | 821 | (void)Var_Subst("${" MAKE_MODE ":tl}", |
822 | VAR_GLOBAL, VARE_WANTRES, &mode_freeIt); | | 822 | VAR_GLOBAL, VARE_WANTRES, &mode_freeIt); |
823 | /* TODO: handle errors */ | | 823 | /* TODO: handle errors */ |
824 | mode = mode_freeIt; | | 824 | mode = mode_freeIt; |
825 | } | | 825 | } |
826 | | | 826 | |
827 | if (mode[0] != '\0') { | | 827 | if (mode[0] != '\0') { |
828 | if (strstr(mode, "compat")) { | | 828 | if (strstr(mode, "compat")) { |
829 | opts.compatMake = TRUE; | | 829 | opts.compatMake = TRUE; |
830 | forceJobs = FALSE; | | 830 | forceJobs = FALSE; |
831 | } | | 831 | } |
832 | #if USE_META | | 832 | #if USE_META |
833 | if (strstr(mode, "meta")) | | 833 | if (strstr(mode, "meta")) |
834 | meta_mode_init(mode); | | 834 | meta_mode_init(mode); |
835 | #endif | | 835 | #endif |
836 | } | | 836 | } |
837 | | | 837 | |
838 | free(mode_freeIt); | | 838 | free(mode_freeIt); |
839 | } | | 839 | } |
840 | | | 840 | |
841 | static void | | 841 | static void |
842 | PrintVar(const char *varname, Boolean expandVars) | | 842 | PrintVar(const char *varname, Boolean expandVars) |
843 | { | | 843 | { |
844 | if (strchr(varname, '$')) { | | 844 | if (strchr(varname, '$')) { |
845 | char *evalue; | | 845 | char *evalue; |
846 | (void)Var_Subst(varname, VAR_GLOBAL, VARE_WANTRES, &evalue); | | 846 | (void)Var_Subst(varname, VAR_GLOBAL, VARE_WANTRES, &evalue); |
847 | /* TODO: handle errors */ | | 847 | /* TODO: handle errors */ |
848 | printf("%s\n", evalue); | | 848 | printf("%s\n", evalue); |
849 | bmake_free(evalue); | | 849 | bmake_free(evalue); |
850 | | | 850 | |
851 | } else if (expandVars) { | | 851 | } else if (expandVars) { |
852 | char *expr = str_concat3("${", varname, "}"); | | 852 | char *expr = str_concat3("${", varname, "}"); |
853 | char *evalue; | | 853 | char *evalue; |
854 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &evalue); | | 854 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &evalue); |
855 | /* TODO: handle errors */ | | 855 | /* TODO: handle errors */ |
856 | free(expr); | | 856 | free(expr); |
857 | printf("%s\n", evalue); | | 857 | printf("%s\n", evalue); |
858 | bmake_free(evalue); | | 858 | bmake_free(evalue); |
859 | | | 859 | |
860 | } else { | | 860 | } else { |
861 | char *freeIt; | | 861 | char *freeIt; |
862 | const char *value = Var_Value(varname, VAR_GLOBAL, &freeIt); | | 862 | const char *value = Var_Value(varname, VAR_GLOBAL, &freeIt); |
863 | printf("%s\n", value ? value : ""); | | 863 | printf("%s\n", value ? value : ""); |
864 | bmake_free(freeIt); | | 864 | bmake_free(freeIt); |
865 | } | | 865 | } |
866 | } | | 866 | } |
867 | | | 867 | |
868 | static void | | 868 | static void |
869 | doPrintVars(void) | | 869 | doPrintVars(void) |
870 | { | | 870 | { |
871 | StringListNode *ln; | | 871 | StringListNode *ln; |
872 | Boolean expandVars; | | 872 | Boolean expandVars; |
873 | | | 873 | |
874 | if (opts.printVars == EXPAND_VARS) | | 874 | if (opts.printVars == EXPAND_VARS) |
875 | expandVars = TRUE; | | 875 | expandVars = TRUE; |
876 | else if (debugVflag) | | 876 | else if (debugVflag) |
877 | expandVars = FALSE; | | 877 | expandVars = FALSE; |
878 | else | | 878 | else |
879 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); | | 879 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); |
880 | | | 880 | |
881 | for (ln = opts.variables->first; ln != NULL; ln = ln->next) { | | 881 | for (ln = opts.variables->first; ln != NULL; ln = ln->next) { |
882 | const char *varname = ln->datum; | | 882 | const char *varname = ln->datum; |
883 | PrintVar(varname, expandVars); | | 883 | PrintVar(varname, expandVars); |
884 | } | | 884 | } |
885 | } | | 885 | } |
886 | | | 886 | |
887 | static Boolean | | 887 | static Boolean |
888 | runTargets(void) | | 888 | runTargets(void) |
889 | { | | 889 | { |
890 | GNodeList *targs; /* target nodes to create -- passed to Make_Init */ | | 890 | GNodeList *targs; /* target nodes to create -- passed to Make_Init */ |
891 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 891 | Boolean outOfDate; /* FALSE if all targets up to date */ |
892 | | | 892 | |
893 | /* | | 893 | /* |
894 | * Have now read the entire graph and need to make a list of | | 894 | * Have now read the entire graph and need to make a list of |
895 | * targets to create. If none was given on the command line, | | 895 | * targets to create. If none was given on the command line, |
896 | * we consult the parsing module to find the main target(s) | | 896 | * we consult the parsing module to find the main target(s) |
897 | * to create. | | 897 | * to create. |
898 | */ | | 898 | */ |
899 | if (Lst_IsEmpty(opts.create)) | | 899 | if (Lst_IsEmpty(opts.create)) |
900 | targs = Parse_MainName(); | | 900 | targs = Parse_MainName(); |
901 | else | | 901 | else |
902 | targs = Targ_FindList(opts.create); | | 902 | targs = Targ_FindList(opts.create); |
903 | | | 903 | |
904 | if (!opts.compatMake) { | | 904 | if (!opts.compatMake) { |
905 | /* | | 905 | /* |
906 | * Initialize job module before traversing the graph | | 906 | * Initialize job module before traversing the graph |
907 | * now that any .BEGIN and .END targets have been read. | | 907 | * now that any .BEGIN and .END targets have been read. |
908 | * This is done only if the -q flag wasn't given | | 908 | * This is done only if the -q flag wasn't given |
909 | * (to prevent the .BEGIN from being executed should | | 909 | * (to prevent the .BEGIN from being executed should |
910 | * it exist). | | 910 | * it exist). |
911 | */ | | 911 | */ |
912 | if (!opts.queryFlag) { | | 912 | if (!opts.queryFlag) { |
913 | Job_Init(); | | 913 | Job_Init(); |
914 | jobsRunning = TRUE; | | 914 | jobsRunning = TRUE; |
915 | } | | 915 | } |
916 | | | 916 | |
917 | /* Traverse the graph, checking on all the targets */ | | 917 | /* Traverse the graph, checking on all the targets */ |
918 | outOfDate = Make_Run(targs); | | 918 | outOfDate = Make_Run(targs); |
919 | } else { | | 919 | } else { |
920 | /* | | 920 | /* |
921 | * Compat_Init will take care of creating all the | | 921 | * Compat_Init will take care of creating all the |
922 | * targets as well as initializing the module. | | 922 | * targets as well as initializing the module. |
923 | */ | | 923 | */ |
924 | Compat_Run(targs); | | 924 | Compat_Run(targs); |
925 | outOfDate = FALSE; | | 925 | outOfDate = FALSE; |
926 | } | | 926 | } |
927 | Lst_Free(targs); | | 927 | Lst_Free(targs); |
928 | return outOfDate; | | 928 | return outOfDate; |
929 | } | | 929 | } |
930 | | | 930 | |
931 | /* | | 931 | /* |
932 | * Set up the .TARGETS variable to contain the list of targets to be | | 932 | * Set up the .TARGETS variable to contain the list of targets to be |
933 | * created. If none specified, make the variable empty -- the parser | | 933 | * created. If none specified, make the variable empty -- the parser |
934 | * will fill the thing in with the default or .MAIN target. | | 934 | * will fill the thing in with the default or .MAIN target. |
935 | */ | | 935 | */ |
936 | static void | | 936 | static void |
937 | InitVarTargets(void) | | 937 | InitVarTargets(void) |
938 | { | | 938 | { |
939 | StringListNode *ln; | | 939 | StringListNode *ln; |
940 | | | 940 | |
941 | if (Lst_IsEmpty(opts.create)) { | | 941 | if (Lst_IsEmpty(opts.create)) { |
942 | Var_Set(".TARGETS", "", VAR_GLOBAL); | | 942 | Var_Set(".TARGETS", "", VAR_GLOBAL); |
943 | return; | | 943 | return; |
944 | } | | 944 | } |
945 | | | 945 | |
946 | for (ln = opts.create->first; ln != NULL; ln = ln->next) { | | 946 | for (ln = opts.create->first; ln != NULL; ln = ln->next) { |
947 | char *name = ln->datum; | | 947 | char *name = ln->datum; |
948 | Var_Append(".TARGETS", name, VAR_GLOBAL); | | 948 | Var_Append(".TARGETS", name, VAR_GLOBAL); |
949 | } | | 949 | } |
950 | } | | 950 | } |
951 | | | 951 | |
952 | static const char * | | 952 | static const char * |
953 | init_machine(const struct utsname *utsname) | | 953 | init_machine(const struct utsname *utsname) |
954 | { | | 954 | { |
955 | const char *machine = getenv("MACHINE"); | | 955 | const char *machine = getenv("MACHINE"); |
956 | if (machine != NULL) | | 956 | if (machine != NULL) |
957 | return machine; | | 957 | return machine; |
958 | | | 958 | |
959 | #ifdef MAKE_NATIVE | | 959 | #ifdef MAKE_NATIVE |
960 | return utsname->machine; | | 960 | return utsname->machine; |
961 | #else | | 961 | #else |
962 | #ifdef MAKE_MACHINE | | 962 | #ifdef MAKE_MACHINE |
963 | return MAKE_MACHINE; | | 963 | return MAKE_MACHINE; |
964 | #else | | 964 | #else |
965 | return "unknown"; | | 965 | return "unknown"; |
966 | #endif | | 966 | #endif |
967 | #endif | | 967 | #endif |
968 | } | | 968 | } |
969 | | | 969 | |
970 | static const char * | | 970 | static const char * |
971 | init_machine_arch(void) | | 971 | init_machine_arch(void) |
972 | { | | 972 | { |
973 | const char *env = getenv("MACHINE_ARCH"); | | 973 | const char *env = getenv("MACHINE_ARCH"); |
974 | if (env != NULL) | | 974 | if (env != NULL) |
975 | return env; | | 975 | return env; |
976 | | | 976 | |
977 | #ifdef MAKE_NATIVE | | 977 | #ifdef MAKE_NATIVE |
978 | { | | 978 | { |
979 | struct utsname utsname; | | 979 | struct utsname utsname; |
980 | static char machine_arch_buf[sizeof(utsname.machine)]; | | 980 | static char machine_arch_buf[sizeof(utsname.machine)]; |
981 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; | | 981 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; |
982 | size_t len = sizeof(machine_arch_buf); | | 982 | size_t len = sizeof(machine_arch_buf); |
983 | | | 983 | |
984 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, | | 984 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, |
985 | &len, NULL, 0) < 0) { | | 985 | &len, NULL, 0) < 0) { |
986 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, | | 986 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, |
987 | strerror(errno)); | | 987 | strerror(errno)); |
988 | exit(2); | | 988 | exit(2); |
989 | } | | 989 | } |
990 | | | 990 | |
991 | return machine_arch_buf; | | 991 | return machine_arch_buf; |
992 | } | | 992 | } |
993 | #else | | 993 | #else |
994 | #ifndef MACHINE_ARCH | | 994 | #ifndef MACHINE_ARCH |
995 | #ifdef MAKE_MACHINE_ARCH | | 995 | #ifdef MAKE_MACHINE_ARCH |
996 | return MAKE_MACHINE_ARCH; | | 996 | return MAKE_MACHINE_ARCH; |
997 | #else | | 997 | #else |
998 | return "unknown"; | | 998 | return "unknown"; |
999 | #endif | | 999 | #endif |
1000 | #else | | 1000 | #else |
1001 | return MACHINE_ARCH; | | 1001 | return MACHINE_ARCH; |
1002 | #endif | | 1002 | #endif |
1003 | #endif | | 1003 | #endif |
1004 | } | | 1004 | } |
1005 | | | 1005 | |
1006 | #ifndef NO_PWD_OVERRIDE | | 1006 | #ifndef NO_PWD_OVERRIDE |
1007 | /* | | 1007 | /* |
1008 | * All this code is so that we know where we are when we start up | | 1008 | * All this code is so that we know where we are when we start up |
1009 | * on a different machine with pmake. | | 1009 | * on a different machine with pmake. |
1010 | * | | 1010 | * |
1011 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX | | 1011 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX |
1012 | * since the value of curdir can vary depending on how we got | | 1012 | * since the value of curdir can vary depending on how we got |
1013 | * here. Ie sitting at a shell prompt (shell that provides $PWD) | | 1013 | * here. Ie sitting at a shell prompt (shell that provides $PWD) |
1014 | * or via subdir.mk in which case its likely a shell which does | | 1014 | * or via subdir.mk in which case its likely a shell which does |
1015 | * not provide it. | | 1015 | * not provide it. |
1016 | * | | 1016 | * |
1017 | * So, to stop it breaking this case only, we ignore PWD if | | 1017 | * So, to stop it breaking this case only, we ignore PWD if |
1018 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. | | 1018 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. |
1019 | */ | | 1019 | */ |
1020 | static void | | 1020 | static void |
1021 | HandlePWD(const struct stat *curdir_st) | | 1021 | HandlePWD(const struct stat *curdir_st) |
1022 | { | | 1022 | { |
1023 | char *pwd; | | 1023 | char *pwd; |
1024 | char *prefix_freeIt, *makeobjdir_freeIt; | | 1024 | char *prefix_freeIt, *makeobjdir_freeIt; |
1025 | const char *makeobjdir; | | 1025 | const char *makeobjdir; |
1026 | struct stat pwd_st; | | 1026 | struct stat pwd_st; |
1027 | | | 1027 | |
1028 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) | | 1028 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) |
1029 | return; | | 1029 | return; |
1030 | | | 1030 | |
1031 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &prefix_freeIt) != NULL) { | | 1031 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &prefix_freeIt) != NULL) { |
1032 | bmake_free(prefix_freeIt); | | 1032 | bmake_free(prefix_freeIt); |
1033 | return; | | 1033 | return; |
1034 | } | | 1034 | } |
1035 | | | 1035 | |
1036 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMD, &makeobjdir_freeIt); | | 1036 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMD, &makeobjdir_freeIt); |
1037 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) | | 1037 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) |
1038 | goto ignore_pwd; | | 1038 | goto ignore_pwd; |
1039 | | | 1039 | |
1040 | if (stat(pwd, &pwd_st) == 0 && | | 1040 | if (stat(pwd, &pwd_st) == 0 && |
1041 | curdir_st->st_ino == pwd_st.st_ino && | | 1041 | curdir_st->st_ino == pwd_st.st_ino && |
1042 | curdir_st->st_dev == pwd_st.st_dev) | | 1042 | curdir_st->st_dev == pwd_st.st_dev) |
1043 | (void)strncpy(curdir, pwd, MAXPATHLEN); | | 1043 | (void)strncpy(curdir, pwd, MAXPATHLEN); |
1044 | | | 1044 | |
1045 | ignore_pwd: | | 1045 | ignore_pwd: |
1046 | bmake_free(makeobjdir_freeIt); | | 1046 | bmake_free(makeobjdir_freeIt); |
1047 | } | | 1047 | } |
1048 | #endif | | 1048 | #endif |
1049 | | | 1049 | |
| | | 1050 | /* get rid of resource limit on file descriptors */ |
| | | 1051 | static void |
| | | 1052 | UnlimitFiles(void) |
| | | 1053 | { |
| | | 1054 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) |
| | | 1055 | struct rlimit rl; |
| | | 1056 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && |
| | | 1057 | rl.rlim_cur != rl.rlim_max) { |
| | | 1058 | rl.rlim_cur = rl.rlim_max; |
| | | 1059 | (void)setrlimit(RLIMIT_NOFILE, &rl); |
| | | 1060 | } |
| | | 1061 | #endif |
| | | 1062 | } |
| | | 1063 | |
1050 | /*- | | 1064 | /*- |
1051 | * main -- | | 1065 | * main -- |
1052 | * The main function, for obvious reasons. Initializes variables | | 1066 | * The main function, for obvious reasons. Initializes variables |
1053 | * and a few modules, then parses the arguments give it in the | | 1067 | * and a few modules, then parses the arguments give it in the |
1054 | * environment and on the command line. Reads the system makefile | | 1068 | * environment and on the command line. Reads the system makefile |
1055 | * followed by either Makefile, makefile or the file given by the | | 1069 | * followed by either Makefile, makefile or the file given by the |
1056 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the | | 1070 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the |
1057 | * flags it has received by then uses either the Make or the Compat | | 1071 | * flags it has received by then uses either the Make or the Compat |
1058 | * module to create the initial list of targets. | | 1072 | * module to create the initial list of targets. |
1059 | * | | 1073 | * |
1060 | * Results: | | 1074 | * Results: |
1061 | * If -q was given, exits -1 if anything was out-of-date. Else it exits | | 1075 | * If -q was given, exits -1 if anything was out-of-date. Else it exits |
1062 | * 0. | | 1076 | * 0. |
1063 | * | | 1077 | * |
1064 | * Side Effects: | | 1078 | * Side Effects: |
1065 | * The program exits when done. Targets are created. etc. etc. etc. | | 1079 | * The program exits when done. Targets are created. etc. etc. etc. |
1066 | */ | | 1080 | */ |
1067 | int | | 1081 | int |
1068 | main(int argc, char **argv) | | 1082 | main(int argc, char **argv) |
1069 | { | | 1083 | { |
1070 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 1084 | Boolean outOfDate; /* FALSE if all targets up to date */ |
1071 | struct stat sa; | | 1085 | struct stat sa; |
1072 | char *p1, *path; | | 1086 | char *p1, *path; |
1073 | char mdpath[MAXPATHLEN]; | | 1087 | char mdpath[MAXPATHLEN]; |
1074 | const char *machine; | | 1088 | const char *machine; |
1075 | const char *machine_arch; | | 1089 | const char *machine_arch; |
1076 | char *syspath = getenv("MAKESYSPATH"); | | 1090 | char *syspath = getenv("MAKESYSPATH"); |
1077 | StringList *sysMkPath; /* Path of sys.mk */ | | 1091 | StringList *sysMkPath; /* Path of sys.mk */ |
1078 | char *cp = NULL, *start; | | 1092 | char *cp = NULL, *start; |
1079 | /* avoid faults on read-only strings */ | | 1093 | /* avoid faults on read-only strings */ |
1080 | static char defsyspath[] = _PATH_DEFSYSPATH; | | 1094 | static char defsyspath[] = _PATH_DEFSYSPATH; |
1081 | struct timeval rightnow; /* to initialize random seed */ | | 1095 | struct timeval rightnow; /* to initialize random seed */ |
1082 | struct utsname utsname; | | 1096 | struct utsname utsname; |
1083 | | | 1097 | |
1084 | /* default to writing debug to stderr */ | | 1098 | /* default to writing debug to stderr */ |
1085 | opts.debug_file = stderr; | | 1099 | opts.debug_file = stderr; |
1086 | | | 1100 | |
1087 | #ifdef SIGINFO | | 1101 | #ifdef SIGINFO |
1088 | (void)bmake_signal(SIGINFO, siginfo); | | 1102 | (void)bmake_signal(SIGINFO, siginfo); |
1089 | #endif | | 1103 | #endif |
1090 | /* | | 1104 | /* |
1091 | * Set the seed to produce a different random sequence | | 1105 | * Set the seed to produce a different random sequence |
1092 | * on each program execution. | | 1106 | * on each program execution. |
1093 | */ | | 1107 | */ |
1094 | gettimeofday(&rightnow, NULL); | | 1108 | gettimeofday(&rightnow, NULL); |
1095 | srandom((unsigned int)(rightnow.tv_sec + rightnow.tv_usec)); | | 1109 | srandom((unsigned int)(rightnow.tv_sec + rightnow.tv_usec)); |
1096 | | | 1110 | |
1097 | if ((progname = strrchr(argv[0], '/')) != NULL) | | 1111 | if ((progname = strrchr(argv[0], '/')) != NULL) |
1098 | progname++; | | 1112 | progname++; |
1099 | else | | 1113 | else |
1100 | progname = argv[0]; | | 1114 | progname = argv[0]; |
1101 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) | | 1115 | |
1102 | /* | | 1116 | UnlimitFiles(); |
1103 | * get rid of resource limit on file descriptors | | | |
1104 | */ | | | |
1105 | { | | | |
1106 | struct rlimit rl; | | | |
1107 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && | | | |
1108 | rl.rlim_cur != rl.rlim_max) { | | | |
1109 | rl.rlim_cur = rl.rlim_max; | | | |
1110 | (void)setrlimit(RLIMIT_NOFILE, &rl); | | | |
1111 | } | | | |
1112 | } | | | |
1113 | #endif | | | |
1114 | | | 1117 | |
1115 | if (uname(&utsname) == -1) { | | 1118 | if (uname(&utsname) == -1) { |
1116 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, | | 1119 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, |
1117 | strerror(errno)); | | 1120 | strerror(errno)); |
1118 | exit(2); | | 1121 | exit(2); |
1119 | } | | 1122 | } |
1120 | | | 1123 | |
1121 | /* | | 1124 | /* |
1122 | * Get the name of this type of MACHINE from utsname | | 1125 | * Get the name of this type of MACHINE from utsname |
1123 | * so we can share an executable for similar machines. | | 1126 | * so we can share an executable for similar machines. |
1124 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) | | 1127 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) |
1125 | * | | 1128 | * |
1126 | * Note that both MACHINE and MACHINE_ARCH are decided at | | 1129 | * Note that both MACHINE and MACHINE_ARCH are decided at |
1127 | * run-time. | | 1130 | * run-time. |
1128 | */ | | 1131 | */ |
1129 | machine = init_machine(&utsname); | | 1132 | machine = init_machine(&utsname); |
1130 | machine_arch = init_machine_arch(); | | 1133 | machine_arch = init_machine_arch(); |
1131 | | | 1134 | |
1132 | myPid = getpid(); /* remember this for vFork() */ | | 1135 | myPid = getpid(); /* remember this for vFork() */ |
1133 | | | 1136 | |
1134 | /* | | 1137 | /* |
1135 | * Just in case MAKEOBJDIR wants us to do something tricky. | | 1138 | * Just in case MAKEOBJDIR wants us to do something tricky. |
1136 | */ | | 1139 | */ |
1137 | Var_Init(); /* Initialize the lists of variables for | | 1140 | Var_Init(); /* Initialize the lists of variables for |
1138 | * parsing arguments */ | | 1141 | * parsing arguments */ |
1139 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); | | 1142 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); |
1140 | Var_Set("MACHINE", machine, VAR_GLOBAL); | | 1143 | Var_Set("MACHINE", machine, VAR_GLOBAL); |
1141 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); | | 1144 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); |
1142 | #ifdef MAKE_VERSION | | 1145 | #ifdef MAKE_VERSION |
1143 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); | | 1146 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); |
1144 | #endif | | 1147 | #endif |
1145 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ | | 1148 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ |
1146 | /* | | 1149 | /* |
1147 | * This is the traditional preference for makefiles. | | 1150 | * This is the traditional preference for makefiles. |
1148 | */ | | 1151 | */ |
1149 | #ifndef MAKEFILE_PREFERENCE_LIST | | 1152 | #ifndef MAKEFILE_PREFERENCE_LIST |
1150 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" | | 1153 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" |
1151 | #endif | | 1154 | #endif |
1152 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, | | 1155 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, |
1153 | VAR_GLOBAL); | | 1156 | VAR_GLOBAL); |
1154 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); | | 1157 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); |
1155 | | | 1158 | |
1156 | opts.create = Lst_New(); | | 1159 | opts.create = Lst_New(); |
1157 | opts.makefiles = Lst_New(); | | 1160 | opts.makefiles = Lst_New(); |
1158 | opts.printVars = 0; | | 1161 | opts.printVars = 0; |
1159 | debugVflag = FALSE; | | 1162 | debugVflag = FALSE; |
1160 | opts.variables = Lst_New(); | | 1163 | opts.variables = Lst_New(); |
1161 | opts.beSilent = FALSE; /* Print commands as executed */ | | 1164 | opts.beSilent = FALSE; /* Print commands as executed */ |
1162 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ | | 1165 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ |
1163 | opts.noExecute = FALSE; /* Execute all commands */ | | 1166 | opts.noExecute = FALSE; /* Execute all commands */ |
1164 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ | | 1167 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ |
1165 | opts.keepgoing = FALSE; /* Stop on error */ | | 1168 | opts.keepgoing = FALSE; /* Stop on error */ |
1166 | allPrecious = FALSE; /* Remove targets when interrupted */ | | 1169 | allPrecious = FALSE; /* Remove targets when interrupted */ |
1167 | deleteOnError = FALSE; /* Historical default behavior */ | | 1170 | deleteOnError = FALSE; /* Historical default behavior */ |
1168 | opts.queryFlag = FALSE; /* This is not just a check-run */ | | 1171 | opts.queryFlag = FALSE; /* This is not just a check-run */ |
1169 | opts.noBuiltins = FALSE; /* Read the built-in rules */ | | 1172 | opts.noBuiltins = FALSE; /* Read the built-in rules */ |
1170 | opts.touchFlag = FALSE; /* Actually update targets */ | | 1173 | opts.touchFlag = FALSE; /* Actually update targets */ |
1171 | opts.debug = 0; /* No debug verbosity, please. */ | | 1174 | opts.debug = 0; /* No debug verbosity, please. */ |
1172 | jobsRunning = FALSE; | | 1175 | jobsRunning = FALSE; |
1173 | | | 1176 | |
1174 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ | | 1177 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ |
1175 | maxJobTokens = opts.maxJobs; | | 1178 | maxJobTokens = opts.maxJobs; |
1176 | opts.compatMake = FALSE; /* No compat mode */ | | 1179 | opts.compatMake = FALSE; /* No compat mode */ |
1177 | ignorePWD = FALSE; | | 1180 | ignorePWD = FALSE; |
1178 | | | 1181 | |
1179 | /* | | 1182 | /* |
1180 | * Initialize the parsing, directory and variable modules to prepare | | 1183 | * Initialize the parsing, directory and variable modules to prepare |
1181 | * for the reading of inclusion paths and variable settings on the | | 1184 | * for the reading of inclusion paths and variable settings on the |
1182 | * command line | | 1185 | * command line |
1183 | */ | | 1186 | */ |
1184 | | | 1187 | |
1185 | /* | | 1188 | /* |
1186 | * Initialize various variables. | | 1189 | * Initialize various variables. |
1187 | * MAKE also gets this name, for compatibility | | 1190 | * MAKE also gets this name, for compatibility |
1188 | * .MAKEFLAGS gets set to the empty string just in case. | | 1191 | * .MAKEFLAGS gets set to the empty string just in case. |
1189 | * MFLAGS also gets initialized empty, for compatibility. | | 1192 | * MFLAGS also gets initialized empty, for compatibility. |
1190 | */ | | 1193 | */ |
1191 | Parse_Init(); | | 1194 | Parse_Init(); |
1192 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { | | 1195 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { |
1193 | /* | | 1196 | /* |
1194 | * Leave alone if it is an absolute path, or if it does | | 1197 | * Leave alone if it is an absolute path, or if it does |
1195 | * not contain a '/' in which case we need to find it in | | 1198 | * not contain a '/' in which case we need to find it in |
1196 | * the path, like execvp(3) and the shells do. | | 1199 | * the path, like execvp(3) and the shells do. |
1197 | */ | | 1200 | */ |
1198 | p1 = argv[0]; | | 1201 | p1 = argv[0]; |
1199 | } else { | | 1202 | } else { |
1200 | struct stat sb; | | 1203 | struct stat sb; |
1201 | /* | | 1204 | /* |
1202 | * A relative path, canonicalize it. | | 1205 | * A relative path, canonicalize it. |
1203 | */ | | 1206 | */ |
1204 | p1 = cached_realpath(argv[0], mdpath); | | 1207 | p1 = cached_realpath(argv[0], mdpath); |
1205 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { | | 1208 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { |
1206 | p1 = argv[0]; /* realpath failed */ | | 1209 | p1 = argv[0]; /* realpath failed */ |
1207 | } | | 1210 | } |
1208 | } | | 1211 | } |
1209 | Var_Set("MAKE", p1, VAR_GLOBAL); | | 1212 | Var_Set("MAKE", p1, VAR_GLOBAL); |
1210 | Var_Set(".MAKE", p1, VAR_GLOBAL); | | 1213 | Var_Set(".MAKE", p1, VAR_GLOBAL); |
1211 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); | | 1214 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); |
1212 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); | | 1215 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); |
1213 | Var_Set("MFLAGS", "", VAR_GLOBAL); | | 1216 | Var_Set("MFLAGS", "", VAR_GLOBAL); |
1214 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); | | 1217 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); |
1215 | /* some makefiles need to know this */ | | 1218 | /* some makefiles need to know this */ |
1216 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); | | 1219 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); |
1217 | | | 1220 | |
1218 | /* | | 1221 | /* |
1219 | * Set some other useful macros | | 1222 | * Set some other useful macros |
1220 | */ | | 1223 | */ |
1221 | { | | 1224 | { |
1222 | char tmp[64], *ep; | | 1225 | char tmp[64], *ep; |
1223 | | | 1226 | |
1224 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; | | 1227 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; |
1225 | if (makelevel < 0) | | 1228 | if (makelevel < 0) |
1226 | makelevel = 0; | | 1229 | makelevel = 0; |
1227 | snprintf(tmp, sizeof(tmp), "%d", makelevel); | | 1230 | snprintf(tmp, sizeof(tmp), "%d", makelevel); |
1228 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); | | 1231 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); |
1229 | snprintf(tmp, sizeof(tmp), "%u", myPid); | | 1232 | snprintf(tmp, sizeof(tmp), "%u", myPid); |
1230 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); | | 1233 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); |
1231 | snprintf(tmp, sizeof(tmp), "%u", getppid()); | | 1234 | snprintf(tmp, sizeof(tmp), "%u", getppid()); |
1232 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); | | 1235 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); |
1233 | } | | 1236 | } |
1234 | if (makelevel > 0) { | | 1237 | if (makelevel > 0) { |
1235 | char pn[1024]; | | 1238 | char pn[1024]; |
1236 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); | | 1239 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); |
1237 | progname = bmake_strdup(pn); | | 1240 | progname = bmake_strdup(pn); |
1238 | } | | 1241 | } |
1239 | | | 1242 | |
1240 | #ifdef USE_META | | 1243 | #ifdef USE_META |
1241 | meta_init(); | | 1244 | meta_init(); |
1242 | #endif | | 1245 | #endif |
1243 | Dir_Init(); | | 1246 | Dir_Init(); |
1244 | | | 1247 | |
1245 | /* | | 1248 | /* |
1246 | * First snag any flags out of the MAKE environment variable. | | 1249 | * First snag any flags out of the MAKE environment variable. |
1247 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's | | 1250 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's |
1248 | * in a different format). | | 1251 | * in a different format). |
1249 | */ | | 1252 | */ |
1250 | #ifdef POSIX | | 1253 | #ifdef POSIX |
1251 | p1 = explode(getenv("MAKEFLAGS")); | | 1254 | p1 = explode(getenv("MAKEFLAGS")); |
1252 | Main_ParseArgLine(p1); | | 1255 | Main_ParseArgLine(p1); |
1253 | free(p1); | | 1256 | free(p1); |
1254 | #else | | 1257 | #else |
1255 | Main_ParseArgLine(getenv("MAKE")); | | 1258 | Main_ParseArgLine(getenv("MAKE")); |
1256 | #endif | | 1259 | #endif |
1257 | | | 1260 | |
1258 | /* | | 1261 | /* |
1259 | * Find where we are (now). | | 1262 | * Find where we are (now). |
1260 | * We take care of PWD for the automounter below... | | 1263 | * We take care of PWD for the automounter below... |
1261 | */ | | 1264 | */ |
1262 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 1265 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
1263 | (void)fprintf(stderr, "%s: getcwd: %s.\n", | | 1266 | (void)fprintf(stderr, "%s: getcwd: %s.\n", |
1264 | progname, strerror(errno)); | | 1267 | progname, strerror(errno)); |
1265 | exit(2); | | 1268 | exit(2); |
1266 | } | | 1269 | } |
1267 | | | 1270 | |
1268 | MainParseArgs(argc, argv); | | 1271 | MainParseArgs(argc, argv); |
1269 | | | 1272 | |
1270 | if (opts.enterFlag) | | 1273 | if (opts.enterFlag) |
1271 | printf("%s: Entering directory `%s'\n", progname, curdir); | | 1274 | printf("%s: Entering directory `%s'\n", progname, curdir); |
1272 | | | 1275 | |
1273 | /* | | 1276 | /* |
1274 | * Verify that cwd is sane. | | 1277 | * Verify that cwd is sane. |
1275 | */ | | 1278 | */ |
1276 | if (stat(curdir, &sa) == -1) { | | 1279 | if (stat(curdir, &sa) == -1) { |
1277 | (void)fprintf(stderr, "%s: %s: %s.\n", | | 1280 | (void)fprintf(stderr, "%s: %s: %s.\n", |
1278 | progname, curdir, strerror(errno)); | | 1281 | progname, curdir, strerror(errno)); |
1279 | exit(2); | | 1282 | exit(2); |
1280 | } | | 1283 | } |
1281 | | | 1284 | |
1282 | #ifndef NO_PWD_OVERRIDE | | 1285 | #ifndef NO_PWD_OVERRIDE |
1283 | HandlePWD(&sa); | | 1286 | HandlePWD(&sa); |
1284 | #endif | | 1287 | #endif |
1285 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); | | 1288 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); |
1286 | | | 1289 | |
1287 | /* | | 1290 | /* |
1288 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, | | 1291 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, |
1289 | * MAKEOBJDIR is set in the environment, try only that value | | 1292 | * MAKEOBJDIR is set in the environment, try only that value |
1290 | * and fall back to .CURDIR if it does not exist. | | 1293 | * and fall back to .CURDIR if it does not exist. |
1291 | * | | 1294 | * |
1292 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, | | 1295 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, |
1293 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none | | 1296 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none |
1294 | * of these paths exist, just use .CURDIR. | | 1297 | * of these paths exist, just use .CURDIR. |
1295 | */ | | 1298 | */ |
1296 | Dir_InitDir(curdir); | | 1299 | Dir_InitDir(curdir); |
1297 | (void)Main_SetObjdir("%s", curdir); | | 1300 | (void)Main_SetObjdir("%s", curdir); |
1298 | | | 1301 | |
1299 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && | | 1302 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && |
1300 | !Main_SetVarObjdir("MAKEOBJDIR", "") && | | 1303 | !Main_SetVarObjdir("MAKEOBJDIR", "") && |
1301 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && | | 1304 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && |
1302 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && | | 1305 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && |
1303 | !Main_SetObjdir("%s", _PATH_OBJDIR)) | | 1306 | !Main_SetObjdir("%s", _PATH_OBJDIR)) |
1304 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); | | 1307 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); |
1305 | | | 1308 | |
1306 | /* | | 1309 | /* |
1307 | * Initialize archive, target and suffix modules in preparation for | | 1310 | * Initialize archive, target and suffix modules in preparation for |
1308 | * parsing the makefile(s) | | 1311 | * parsing the makefile(s) |
1309 | */ | | 1312 | */ |
1310 | Arch_Init(); | | 1313 | Arch_Init(); |
1311 | Targ_Init(); | | 1314 | Targ_Init(); |
1312 | Suff_Init(); | | 1315 | Suff_Init(); |
1313 | Trace_Init(tracefile); | | 1316 | Trace_Init(tracefile); |
1314 | | | 1317 | |
1315 | DEFAULT = NULL; | | 1318 | DEFAULT = NULL; |
1316 | (void)time(&now); | | 1319 | (void)time(&now); |
1317 | | | 1320 | |
1318 | Trace_Log(MAKESTART, NULL); | | 1321 | Trace_Log(MAKESTART, NULL); |
1319 | | | 1322 | |
1320 | InitVarTargets(); | | 1323 | InitVarTargets(); |
1321 | | | 1324 | |
1322 | /* | | 1325 | /* |
1323 | * If no user-supplied system path was given (through the -m option) | | 1326 | * If no user-supplied system path was given (through the -m option) |
1324 | * add the directories from the DEFSYSPATH (more than one may be given | | 1327 | * add the directories from the DEFSYSPATH (more than one may be given |
1325 | * as dir1:...:dirn) to the system include path. | | 1328 | * as dir1:...:dirn) to the system include path. |
1326 | */ | | 1329 | */ |
1327 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ | | 1330 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ |
1328 | if (syspath == NULL || syspath[0] == '\0') | | 1331 | if (syspath == NULL || syspath[0] == '\0') |
1329 | syspath = defsyspath; | | 1332 | syspath = defsyspath; |
1330 | else | | 1333 | else |
1331 | syspath = bmake_strdup(syspath); | | 1334 | syspath = bmake_strdup(syspath); |
1332 | | | 1335 | |
1333 | for (start = syspath; *start != '\0'; start = cp) { | | 1336 | for (start = syspath; *start != '\0'; start = cp) { |
1334 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) | | 1337 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) |
1335 | continue; | | 1338 | continue; |
1336 | if (*cp == ':') { | | 1339 | if (*cp == ':') { |
1337 | *cp++ = '\0'; | | 1340 | *cp++ = '\0'; |
1338 | } | | 1341 | } |
1339 | /* look for magic parent directory search string */ | | 1342 | /* look for magic parent directory search string */ |
1340 | if (strncmp(".../", start, 4) != 0) { | | 1343 | if (strncmp(".../", start, 4) != 0) { |
1341 | (void)Dir_AddDir(defIncPath, start); | | 1344 | (void)Dir_AddDir(defIncPath, start); |
1342 | } else { | | 1345 | } else { |
1343 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); | | 1346 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); |
1344 | if (dir != NULL) { | | 1347 | if (dir != NULL) { |
1345 | (void)Dir_AddDir(defIncPath, dir); | | 1348 | (void)Dir_AddDir(defIncPath, dir); |
1346 | free(dir); | | 1349 | free(dir); |
1347 | } | | 1350 | } |
1348 | } | | 1351 | } |
1349 | } | | 1352 | } |
1350 | if (syspath != defsyspath) | | 1353 | if (syspath != defsyspath) |
1351 | free(syspath); | | 1354 | free(syspath); |
1352 | | | 1355 | |
1353 | /* | | 1356 | /* |
1354 | * Read in the built-in rules first, followed by the specified | | 1357 | * Read in the built-in rules first, followed by the specified |
1355 | * makefiles, or the default makefile and Makefile, in that order, | | 1358 | * makefiles, or the default makefile and Makefile, in that order, |
1356 | * if no makefiles were given on the command line. | | 1359 | * if no makefiles were given on the command line. |
1357 | */ | | 1360 | */ |
1358 | if (!opts.noBuiltins) { | | 1361 | if (!opts.noBuiltins) { |
1359 | sysMkPath = Lst_New(); | | 1362 | sysMkPath = Lst_New(); |
1360 | Dir_Expand(_PATH_DEFSYSMK, | | 1363 | Dir_Expand(_PATH_DEFSYSMK, |
1361 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, | | 1364 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, |
1362 | sysMkPath); | | 1365 | sysMkPath); |
1363 | if (Lst_IsEmpty(sysMkPath)) | | 1366 | if (Lst_IsEmpty(sysMkPath)) |
1364 | Fatal("%s: no system rules (%s).", progname, | | 1367 | Fatal("%s: no system rules (%s).", progname, |
1365 | _PATH_DEFSYSMK); | | 1368 | _PATH_DEFSYSMK); |
1366 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) | | 1369 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) |
1367 | Fatal("%s: cannot open %s.", progname, | | 1370 | Fatal("%s: cannot open %s.", progname, |
1368 | (char *)sysMkPath->first->datum); | | 1371 | (char *)sysMkPath->first->datum); |
1369 | } | | 1372 | } |
1370 | | | 1373 | |
1371 | if (opts.makefiles->first != NULL) { | | 1374 | if (opts.makefiles->first != NULL) { |
1372 | StringListNode *ln; | | 1375 | StringListNode *ln; |
1373 | | | 1376 | |
1374 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { | | 1377 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { |
1375 | if (ReadMakefile(ln->datum) != 0) | | 1378 | if (ReadMakefile(ln->datum) != 0) |
1376 | Fatal("%s: cannot open %s.", | | 1379 | Fatal("%s: cannot open %s.", |
1377 | progname, (char *)ln->datum); | | 1380 | progname, (char *)ln->datum); |
1378 | } | | 1381 | } |
1379 | } else { | | 1382 | } else { |
1380 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", | | 1383 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", |
1381 | VAR_CMD, VARE_WANTRES, &p1); | | 1384 | VAR_CMD, VARE_WANTRES, &p1); |
1382 | /* TODO: handle errors */ | | 1385 | /* TODO: handle errors */ |
1383 | (void)str2Lst_Append(opts.makefiles, p1, NULL); | | 1386 | (void)str2Lst_Append(opts.makefiles, p1, NULL); |
1384 | (void)Lst_ForEachUntil(opts.makefiles, | | 1387 | (void)Lst_ForEachUntil(opts.makefiles, |
1385 | ReadMakefileSucceeded, NULL); | | 1388 | ReadMakefileSucceeded, NULL); |
1386 | free(p1); | | 1389 | free(p1); |
1387 | } | | 1390 | } |
1388 | | | 1391 | |
1389 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ | | 1392 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ |
1390 | if (!opts.noBuiltins || !opts.printVars) { | | 1393 | if (!opts.noBuiltins || !opts.printVars) { |
1391 | /* ignore /dev/null and anything starting with "no" */ | | 1394 | /* ignore /dev/null and anything starting with "no" */ |
1392 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", | | 1395 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", |
1393 | VAR_CMD, VARE_WANTRES, &makeDependfile); | | 1396 | VAR_CMD, VARE_WANTRES, &makeDependfile); |
1394 | if (makeDependfile[0] != '\0') { | | 1397 | if (makeDependfile[0] != '\0') { |
1395 | /* TODO: handle errors */ | | 1398 | /* TODO: handle errors */ |
1396 | doing_depend = TRUE; | | 1399 | doing_depend = TRUE; |
1397 | (void)ReadMakefile(makeDependfile); | | 1400 | (void)ReadMakefile(makeDependfile); |
1398 | doing_depend = FALSE; | | 1401 | doing_depend = FALSE; |
1399 | } | | 1402 | } |
1400 | } | | 1403 | } |
1401 | | | 1404 | |
1402 | if (enterFlagObj) | | 1405 | if (enterFlagObj) |
1403 | printf("%s: Entering directory `%s'\n", progname, objdir); | | 1406 | printf("%s: Entering directory `%s'\n", progname, objdir); |
1404 | | | 1407 | |
1405 | MakeMode(NULL); | | 1408 | MakeMode(NULL); |
1406 | | | 1409 | |
1407 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); | | 1410 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); |
1408 | bmake_free(p1); | | 1411 | bmake_free(p1); |
1409 | | | 1412 | |
1410 | if (!forceJobs && !opts.compatMake && | | 1413 | if (!forceJobs && !opts.compatMake && |
1411 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { | | 1414 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { |
1412 | char *value; | | 1415 | char *value; |
1413 | int n; | | 1416 | int n; |
1414 | | | 1417 | |
1415 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); | | 1418 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); |
1416 | /* TODO: handle errors */ | | 1419 | /* TODO: handle errors */ |
1417 | n = (int)strtol(value, NULL, 0); | | 1420 | n = (int)strtol(value, NULL, 0); |
1418 | if (n < 1) { | | 1421 | if (n < 1) { |
1419 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", | | 1422 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", |
1420 | progname); | | 1423 | progname); |
1421 | exit(1); | | 1424 | exit(1); |
1422 | } | | 1425 | } |
1423 | if (n != opts.maxJobs) { | | 1426 | if (n != opts.maxJobs) { |
1424 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 1427 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
1425 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); | | 1428 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); |
1426 | } | | 1429 | } |
1427 | opts.maxJobs = n; | | 1430 | opts.maxJobs = n; |
1428 | maxJobTokens = opts.maxJobs; | | 1431 | maxJobTokens = opts.maxJobs; |
1429 | forceJobs = TRUE; | | 1432 | forceJobs = TRUE; |
1430 | free(value); | | 1433 | free(value); |
1431 | } | | 1434 | } |
1432 | | | 1435 | |
1433 | /* | | 1436 | /* |
1434 | * Be compatible if user did not specify -j and did not explicitly | | 1437 | * Be compatible if user did not specify -j and did not explicitly |
1435 | * turned compatibility on | | 1438 | * turned compatibility on |
1436 | */ | | 1439 | */ |
1437 | if (!opts.compatMake && !forceJobs) { | | 1440 | if (!opts.compatMake && !forceJobs) { |
1438 | opts.compatMake = TRUE; | | 1441 | opts.compatMake = TRUE; |
1439 | } | | 1442 | } |
1440 | | | 1443 | |
1441 | if (!opts.compatMake) | | 1444 | if (!opts.compatMake) |
1442 | Job_ServerStart(maxJobTokens, jp_0, jp_1); | | 1445 | Job_ServerStart(maxJobTokens, jp_0, jp_1); |
1443 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", | | 1446 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", |
1444 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); | | 1447 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); |
1445 | | | 1448 | |
1446 | if (!opts.printVars) | | 1449 | if (!opts.printVars) |
1447 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ | | 1450 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ |
1448 | | | 1451 | |
1449 | | | 1452 | |
1450 | /* | | 1453 | /* |
1451 | * For compatibility, look at the directories in the VPATH variable | | 1454 | * For compatibility, look at the directories in the VPATH variable |
1452 | * and add them to the search path, if the variable is defined. The | | 1455 | * and add them to the search path, if the variable is defined. The |
1453 | * variable's value is in the same format as the PATH envariable, i.e. | | 1456 | * variable's value is in the same format as the PATH envariable, i.e. |
1454 | * <directory>:<directory>:<directory>... | | 1457 | * <directory>:<directory>:<directory>... |
1455 | */ | | 1458 | */ |
1456 | if (Var_Exists("VPATH", VAR_CMD)) { | | 1459 | if (Var_Exists("VPATH", VAR_CMD)) { |
1457 | char *vpath, savec; | | 1460 | char *vpath, savec; |
1458 | /* | | 1461 | /* |
1459 | * GCC stores string constants in read-only memory, but | | 1462 | * GCC stores string constants in read-only memory, but |
1460 | * Var_Subst will want to write this thing, so store it | | 1463 | * Var_Subst will want to write this thing, so store it |
1461 | * in an array | | 1464 | * in an array |
1462 | */ | | 1465 | */ |
1463 | static char VPATH[] = "${VPATH}"; | | 1466 | static char VPATH[] = "${VPATH}"; |
1464 | | | 1467 | |
1465 | (void)Var_Subst(VPATH, VAR_CMD, VARE_WANTRES, &vpath); | | 1468 | (void)Var_Subst(VPATH, VAR_CMD, VARE_WANTRES, &vpath); |
1466 | /* TODO: handle errors */ | | 1469 | /* TODO: handle errors */ |
1467 | path = vpath; | | 1470 | path = vpath; |
1468 | do { | | 1471 | do { |
1469 | /* skip to end of directory */ | | 1472 | /* skip to end of directory */ |
1470 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) | | 1473 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) |
1471 | continue; | | 1474 | continue; |
1472 | /* Save terminator character so know when to stop */ | | 1475 | /* Save terminator character so know when to stop */ |
1473 | savec = *cp; | | 1476 | savec = *cp; |
1474 | *cp = '\0'; | | 1477 | *cp = '\0'; |
1475 | /* Add directory to search path */ | | 1478 | /* Add directory to search path */ |
1476 | (void)Dir_AddDir(dirSearchPath, path); | | 1479 | (void)Dir_AddDir(dirSearchPath, path); |
1477 | *cp = savec; | | 1480 | *cp = savec; |
1478 | path = cp + 1; | | 1481 | path = cp + 1; |
1479 | } while (savec == ':'); | | 1482 | } while (savec == ':'); |
1480 | free(vpath); | | 1483 | free(vpath); |
1481 | } | | 1484 | } |
1482 | | | 1485 | |
1483 | /* | | 1486 | /* |
1484 | * Now that all search paths have been read for suffixes et al, it's | | 1487 | * Now that all search paths have been read for suffixes et al, it's |
1485 | * time to add the default search path to their lists... | | 1488 | * time to add the default search path to their lists... |
1486 | */ | | 1489 | */ |
1487 | Suff_DoPaths(); | | 1490 | Suff_DoPaths(); |
1488 | | | 1491 | |
1489 | /* | | 1492 | /* |
1490 | * Propagate attributes through :: dependency lists. | | 1493 | * Propagate attributes through :: dependency lists. |
1491 | */ | | 1494 | */ |
1492 | Targ_Propagate(); | | 1495 | Targ_Propagate(); |
1493 | | | 1496 | |
1494 | /* print the initial graph, if the user requested it */ | | 1497 | /* print the initial graph, if the user requested it */ |
1495 | if (DEBUG(GRAPH1)) | | 1498 | if (DEBUG(GRAPH1)) |
1496 | Targ_PrintGraph(1); | | 1499 | Targ_PrintGraph(1); |
1497 | | | 1500 | |
1498 | /* print the values of any variables requested by the user */ | | 1501 | /* print the values of any variables requested by the user */ |
1499 | if (opts.printVars) { | | 1502 | if (opts.printVars) { |
1500 | doPrintVars(); | | 1503 | doPrintVars(); |
1501 | outOfDate = FALSE; | | 1504 | outOfDate = FALSE; |
1502 | } else { | | 1505 | } else { |
1503 | outOfDate = runTargets(); | | 1506 | outOfDate = runTargets(); |
1504 | } | | 1507 | } |
1505 | | | 1508 | |
1506 | #ifdef CLEANUP | | 1509 | #ifdef CLEANUP |
1507 | Lst_Free(opts.variables); | | 1510 | Lst_Free(opts.variables); |
1508 | Lst_Free(opts.makefiles); | | 1511 | Lst_Free(opts.makefiles); |
1509 | Lst_Destroy(opts.create, free); | | 1512 | Lst_Destroy(opts.create, free); |
1510 | #endif | | 1513 | #endif |
1511 | | | 1514 | |
1512 | /* print the graph now it's been processed if the user requested it */ | | 1515 | /* print the graph now it's been processed if the user requested it */ |
1513 | if (DEBUG(GRAPH2)) | | 1516 | if (DEBUG(GRAPH2)) |
1514 | Targ_PrintGraph(2); | | 1517 | Targ_PrintGraph(2); |
1515 | | | 1518 | |
1516 | Trace_Log(MAKEEND, 0); | | 1519 | Trace_Log(MAKEEND, 0); |
1517 | | | 1520 | |
1518 | if (enterFlagObj) | | 1521 | if (enterFlagObj) |
1519 | printf("%s: Leaving directory `%s'\n", progname, objdir); | | 1522 | printf("%s: Leaving directory `%s'\n", progname, objdir); |
1520 | if (opts.enterFlag) | | 1523 | if (opts.enterFlag) |
1521 | printf("%s: Leaving directory `%s'\n", progname, curdir); | | 1524 | printf("%s: Leaving directory `%s'\n", progname, curdir); |
1522 | | | 1525 | |
1523 | #ifdef USE_META | | 1526 | #ifdef USE_META |
1524 | meta_finish(); | | 1527 | meta_finish(); |
1525 | #endif | | 1528 | #endif |
1526 | Suff_End(); | | 1529 | Suff_End(); |
1527 | Targ_End(); | | 1530 | Targ_End(); |
1528 | Arch_End(); | | 1531 | Arch_End(); |
1529 | Var_End(); | | 1532 | Var_End(); |
1530 | Parse_End(); | | 1533 | Parse_End(); |
1531 | Dir_End(); | | 1534 | Dir_End(); |
1532 | Job_End(); | | 1535 | Job_End(); |
1533 | Trace_End(); | | 1536 | Trace_End(); |
1534 | | | 1537 | |
1535 | return outOfDate ? 1 : 0; | | 1538 | return outOfDate ? 1 : 0; |
1536 | } | | 1539 | } |
1537 | | | 1540 | |
1538 | /* Open and parse the given makefile, with all its side effects. | | 1541 | /* Open and parse the given makefile, with all its side effects. |
1539 | * | | 1542 | * |
1540 | * Results: | | 1543 | * Results: |
1541 | * 0 if ok. -1 if couldn't open file. | | 1544 | * 0 if ok. -1 if couldn't open file. |
1542 | */ | | 1545 | */ |
1543 | static int | | 1546 | static int |
1544 | ReadMakefile(const char *fname) | | 1547 | ReadMakefile(const char *fname) |
1545 | { | | 1548 | { |
1546 | int fd; | | 1549 | int fd; |
1547 | char *name, *path = NULL; | | 1550 | char *name, *path = NULL; |
1548 | | | 1551 | |
1549 | if (!strcmp(fname, "-")) { | | 1552 | if (!strcmp(fname, "-")) { |
1550 | Parse_File(NULL /*stdin*/, -1); | | 1553 | Parse_File(NULL /*stdin*/, -1); |
1551 | Var_Set("MAKEFILE", "", VAR_INTERNAL); | | 1554 | Var_Set("MAKEFILE", "", VAR_INTERNAL); |
1552 | } else { | | 1555 | } else { |
1553 | /* if we've chdir'd, rebuild the path name */ | | 1556 | /* if we've chdir'd, rebuild the path name */ |
1554 | if (strcmp(curdir, objdir) && *fname != '/') { | | 1557 | if (strcmp(curdir, objdir) && *fname != '/') { |
1555 | path = str_concat3(curdir, "/", fname); | | 1558 | path = str_concat3(curdir, "/", fname); |
1556 | fd = open(path, O_RDONLY); | | 1559 | fd = open(path, O_RDONLY); |
1557 | if (fd != -1) { | | 1560 | if (fd != -1) { |
1558 | fname = path; | | 1561 | fname = path; |
1559 | goto found; | | 1562 | goto found; |
1560 | } | | 1563 | } |
1561 | free(path); | | 1564 | free(path); |
1562 | | | 1565 | |
1563 | /* If curdir failed, try objdir (ala .depend) */ | | 1566 | /* If curdir failed, try objdir (ala .depend) */ |
1564 | path = str_concat3(objdir, "/", fname); | | 1567 | path = str_concat3(objdir, "/", fname); |
1565 | fd = open(path, O_RDONLY); | | 1568 | fd = open(path, O_RDONLY); |
1566 | if (fd != -1) { | | 1569 | if (fd != -1) { |
1567 | fname = path; | | 1570 | fname = path; |
1568 | goto found; | | 1571 | goto found; |
1569 | } | | 1572 | } |
1570 | } else { | | 1573 | } else { |
1571 | fd = open(fname, O_RDONLY); | | 1574 | fd = open(fname, O_RDONLY); |
1572 | if (fd != -1) | | 1575 | if (fd != -1) |
1573 | goto found; | | 1576 | goto found; |
1574 | } | | 1577 | } |
1575 | /* look in -I and system include directories. */ | | 1578 | /* look in -I and system include directories. */ |
1576 | name = Dir_FindFile(fname, parseIncPath); | | 1579 | name = Dir_FindFile(fname, parseIncPath); |
1577 | if (!name) | | 1580 | if (!name) |
1578 | name = Dir_FindFile(fname, | | 1581 | name = Dir_FindFile(fname, |
1579 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); | | 1582 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); |
1580 | if (!name || (fd = open(name, O_RDONLY)) == -1) { | | 1583 | if (!name || (fd = open(name, O_RDONLY)) == -1) { |
1581 | free(name); | | 1584 | free(name); |
1582 | free(path); | | 1585 | free(path); |
1583 | return -1; | | 1586 | return -1; |
1584 | } | | 1587 | } |
1585 | fname = name; | | 1588 | fname = name; |
1586 | /* | | 1589 | /* |
1587 | * set the MAKEFILE variable desired by System V fans -- the | | 1590 | * set the MAKEFILE variable desired by System V fans -- the |
1588 | * placement of the setting here means it gets set to the last | | 1591 | * placement of the setting here means it gets set to the last |
1589 | * makefile specified, as it is set by SysV make. | | 1592 | * makefile specified, as it is set by SysV make. |
1590 | */ | | 1593 | */ |
1591 | found: | | 1594 | found: |
1592 | if (!doing_depend) | | 1595 | if (!doing_depend) |
1593 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); | | 1596 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); |
1594 | Parse_File(fname, fd); | | 1597 | Parse_File(fname, fd); |
1595 | } | | 1598 | } |
1596 | free(path); | | 1599 | free(path); |
1597 | return 0; | | 1600 | return 0; |
1598 | } | | 1601 | } |
1599 | | | 1602 | |
1600 | | | 1603 | |
1601 | | | 1604 | |
1602 | /*- | | 1605 | /*- |
1603 | * Cmd_Exec -- | | 1606 | * Cmd_Exec -- |
1604 | * Execute the command in cmd, and return the output of that command | | 1607 | * Execute the command in cmd, and return the output of that command |
1605 | * in a string. In the output, newlines are replaced with spaces. | | 1608 | * in a string. In the output, newlines are replaced with spaces. |
1606 | * | | 1609 | * |
1607 | * Results: | | 1610 | * Results: |
1608 | * A string containing the output of the command, or the empty string. | | 1611 | * A string containing the output of the command, or the empty string. |
1609 | * *errfmt returns a format string describing the command failure, | | 1612 | * *errfmt returns a format string describing the command failure, |
1610 | * if any, using a single %s conversion specification. | | 1613 | * if any, using a single %s conversion specification. |
1611 | * | | 1614 | * |
1612 | * Side Effects: | | 1615 | * Side Effects: |
1613 | * The string must be freed by the caller. | | 1616 | * The string must be freed by the caller. |
1614 | */ | | 1617 | */ |
1615 | char * | | 1618 | char * |
1616 | Cmd_Exec(const char *cmd, const char **errfmt) | | 1619 | Cmd_Exec(const char *cmd, const char **errfmt) |
1617 | { | | 1620 | { |
1618 | const char *args[4]; /* Args for invoking the shell */ | | 1621 | const char *args[4]; /* Args for invoking the shell */ |
1619 | int fds[2]; /* Pipe streams */ | | 1622 | int fds[2]; /* Pipe streams */ |
1620 | int cpid; /* Child PID */ | | 1623 | int cpid; /* Child PID */ |
1621 | int pid; /* PID from wait() */ | | 1624 | int pid; /* PID from wait() */ |
1622 | int status; /* command exit status */ | | 1625 | int status; /* command exit status */ |
1623 | Buffer buf; /* buffer to store the result */ | | 1626 | Buffer buf; /* buffer to store the result */ |
1624 | ssize_t bytes_read; | | 1627 | ssize_t bytes_read; |
1625 | char *res; /* result */ | | 1628 | char *res; /* result */ |
1626 | size_t res_len; | | 1629 | size_t res_len; |
1627 | char *cp; | | 1630 | char *cp; |
1628 | int savederr; /* saved errno */ | | 1631 | int savederr; /* saved errno */ |
1629 | | | 1632 | |
1630 | *errfmt = NULL; | | 1633 | *errfmt = NULL; |
1631 | | | 1634 | |
1632 | if (!shellName) | | 1635 | if (!shellName) |
1633 | Shell_Init(); | | 1636 | Shell_Init(); |
1634 | /* | | 1637 | /* |
1635 | * Set up arguments for shell | | 1638 | * Set up arguments for shell |
1636 | */ | | 1639 | */ |
1637 | args[0] = shellName; | | 1640 | args[0] = shellName; |
1638 | args[1] = "-c"; | | 1641 | args[1] = "-c"; |
1639 | args[2] = cmd; | | 1642 | args[2] = cmd; |
1640 | args[3] = NULL; | | 1643 | args[3] = NULL; |
1641 | | | 1644 | |
1642 | /* | | 1645 | /* |
1643 | * Open a pipe for fetching its output | | 1646 | * Open a pipe for fetching its output |
1644 | */ | | 1647 | */ |
1645 | if (pipe(fds) == -1) { | | 1648 | if (pipe(fds) == -1) { |
1646 | *errfmt = "Couldn't create pipe for \"%s\""; | | 1649 | *errfmt = "Couldn't create pipe for \"%s\""; |
1647 | goto bad; | | 1650 | goto bad; |
1648 | } | | 1651 | } |
1649 | | | 1652 | |
1650 | /* | | 1653 | /* |
1651 | * Fork | | 1654 | * Fork |
1652 | */ | | 1655 | */ |
1653 | switch (cpid = vFork()) { | | 1656 | switch (cpid = vFork()) { |
1654 | case 0: | | 1657 | case 0: |
1655 | /* | | 1658 | /* |
1656 | * Close input side of pipe | | 1659 | * Close input side of pipe |
1657 | */ | | 1660 | */ |
1658 | (void)close(fds[0]); | | 1661 | (void)close(fds[0]); |
1659 | | | 1662 | |
1660 | /* | | 1663 | /* |
1661 | * Duplicate the output stream to the shell's output, then | | 1664 | * Duplicate the output stream to the shell's output, then |
1662 | * shut the extra thing down. Note we don't fetch the error | | 1665 | * shut the extra thing down. Note we don't fetch the error |
1663 | * stream...why not? Why? | | 1666 | * stream...why not? Why? |
1664 | */ | | 1667 | */ |
1665 | (void)dup2(fds[1], 1); | | 1668 | (void)dup2(fds[1], 1); |
1666 | (void)close(fds[1]); | | 1669 | (void)close(fds[1]); |
1667 | | | 1670 | |
1668 | Var_ExportVars(); | | 1671 | Var_ExportVars(); |
1669 | | | 1672 | |
1670 | (void)execv(shellPath, UNCONST(args)); | | 1673 | (void)execv(shellPath, UNCONST(args)); |
1671 | _exit(1); | | 1674 | _exit(1); |
1672 | /*NOTREACHED*/ | | 1675 | /*NOTREACHED*/ |
1673 | | | 1676 | |
1674 | case -1: | | 1677 | case -1: |
1675 | *errfmt = "Couldn't exec \"%s\""; | | 1678 | *errfmt = "Couldn't exec \"%s\""; |
1676 | goto bad; | | 1679 | goto bad; |
1677 | | | 1680 | |
1678 | default: | | 1681 | default: |
1679 | /* | | 1682 | /* |
1680 | * No need for the writing half | | 1683 | * No need for the writing half |
1681 | */ | | 1684 | */ |
1682 | (void)close(fds[1]); | | 1685 | (void)close(fds[1]); |
1683 | | | 1686 | |
1684 | savederr = 0; | | 1687 | savederr = 0; |
1685 | Buf_Init(&buf, 0); | | 1688 | Buf_Init(&buf, 0); |
1686 | | | 1689 | |
1687 | do { | | 1690 | do { |
1688 | char result[BUFSIZ]; | | 1691 | char result[BUFSIZ]; |
1689 | bytes_read = read(fds[0], result, sizeof(result)); | | 1692 | bytes_read = read(fds[0], result, sizeof(result)); |
1690 | if (bytes_read > 0) | | 1693 | if (bytes_read > 0) |
1691 | Buf_AddBytes(&buf, result, (size_t)bytes_read); | | 1694 | Buf_AddBytes(&buf, result, (size_t)bytes_read); |
1692 | } | | 1695 | } |
1693 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); | | 1696 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); |
1694 | if (bytes_read == -1) | | 1697 | if (bytes_read == -1) |
1695 | savederr = errno; | | 1698 | savederr = errno; |
1696 | | | 1699 | |
1697 | /* | | 1700 | /* |
1698 | * Close the input side of the pipe. | | 1701 | * Close the input side of the pipe. |
1699 | */ | | 1702 | */ |
1700 | (void)close(fds[0]); | | 1703 | (void)close(fds[0]); |
1701 | | | 1704 | |
1702 | /* | | 1705 | /* |
1703 | * Wait for the process to exit. | | 1706 | * Wait for the process to exit. |
1704 | */ | | 1707 | */ |
1705 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { | | 1708 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { |
1706 | JobReapChild(pid, status, FALSE); | | 1709 | JobReapChild(pid, status, FALSE); |
1707 | continue; | | 1710 | continue; |
1708 | } | | 1711 | } |
1709 | res_len = Buf_Len(&buf); | | 1712 | res_len = Buf_Len(&buf); |
1710 | res = Buf_Destroy(&buf, FALSE); | | 1713 | res = Buf_Destroy(&buf, FALSE); |
1711 | | | 1714 | |
1712 | if (savederr != 0) | | 1715 | if (savederr != 0) |
1713 | *errfmt = "Couldn't read shell's output for \"%s\""; | | 1716 | *errfmt = "Couldn't read shell's output for \"%s\""; |
1714 | | | 1717 | |
1715 | if (WIFSIGNALED(status)) | | 1718 | if (WIFSIGNALED(status)) |
1716 | *errfmt = "\"%s\" exited on a signal"; | | 1719 | *errfmt = "\"%s\" exited on a signal"; |
1717 | else if (WEXITSTATUS(status) != 0) | | 1720 | else if (WEXITSTATUS(status) != 0) |
1718 | *errfmt = "\"%s\" returned non-zero status"; | | 1721 | *errfmt = "\"%s\" returned non-zero status"; |
1719 | | | 1722 | |
1720 | /* Convert newlines to spaces. A final newline is just stripped */ | | 1723 | /* Convert newlines to spaces. A final newline is just stripped */ |
1721 | if (res_len > 0 && res[res_len - 1] == '\n') | | 1724 | if (res_len > 0 && res[res_len - 1] == '\n') |
1722 | res[res_len - 1] = '\0'; | | 1725 | res[res_len - 1] = '\0'; |
1723 | for (cp = res; *cp != '\0'; cp++) | | 1726 | for (cp = res; *cp != '\0'; cp++) |
1724 | if (*cp == '\n') | | 1727 | if (*cp == '\n') |
1725 | *cp = ' '; | | 1728 | *cp = ' '; |
1726 | break; | | 1729 | break; |
1727 | } | | 1730 | } |
1728 | return res; | | 1731 | return res; |
1729 | bad: | | 1732 | bad: |
1730 | return bmake_strdup(""); | | 1733 | return bmake_strdup(""); |
1731 | } | | 1734 | } |
1732 | | | 1735 | |
1733 | /* Print a printf-style error message. | | 1736 | /* Print a printf-style error message. |
1734 | * | | 1737 | * |
1735 | * This error message has no consequences, in particular it does not affect | | 1738 | * This error message has no consequences, in particular it does not affect |
1736 | * the exit status. */ | | 1739 | * the exit status. */ |
1737 | void | | 1740 | void |
1738 | Error(const char *fmt, ...) | | 1741 | Error(const char *fmt, ...) |
1739 | { | | 1742 | { |
1740 | va_list ap; | | 1743 | va_list ap; |
1741 | FILE *err_file; | | 1744 | FILE *err_file; |
1742 | | | 1745 | |
1743 | err_file = opts.debug_file; | | 1746 | err_file = opts.debug_file; |
1744 | if (err_file == stdout) | | 1747 | if (err_file == stdout) |
1745 | err_file = stderr; | | 1748 | err_file = stderr; |
1746 | (void)fflush(stdout); | | 1749 | (void)fflush(stdout); |
1747 | for (;;) { | | 1750 | for (;;) { |
1748 | va_start(ap, fmt); | | 1751 | va_start(ap, fmt); |
1749 | fprintf(err_file, "%s: ", progname); | | 1752 | fprintf(err_file, "%s: ", progname); |
1750 | (void)vfprintf(err_file, fmt, ap); | | 1753 | (void)vfprintf(err_file, fmt, ap); |
1751 | va_end(ap); | | 1754 | va_end(ap); |
1752 | (void)fprintf(err_file, "\n"); | | 1755 | (void)fprintf(err_file, "\n"); |
1753 | (void)fflush(err_file); | | 1756 | (void)fflush(err_file); |
1754 | if (err_file == stderr) | | 1757 | if (err_file == stderr) |
1755 | break; | | 1758 | break; |
1756 | err_file = stderr; | | 1759 | err_file = stderr; |
1757 | } | | 1760 | } |
1758 | } | | 1761 | } |
1759 | | | 1762 | |
1760 | /* Produce a Fatal error message, then exit immediately. | | 1763 | /* Produce a Fatal error message, then exit immediately. |
1761 | * | | 1764 | * |
1762 | * If jobs are running, waits for them to finish. */ | | 1765 | * If jobs are running, waits for them to finish. */ |
1763 | void | | 1766 | void |
1764 | Fatal(const char *fmt, ...) | | 1767 | Fatal(const char *fmt, ...) |
1765 | { | | 1768 | { |
1766 | va_list ap; | | 1769 | va_list ap; |
1767 | | | 1770 | |
1768 | va_start(ap, fmt); | | 1771 | va_start(ap, fmt); |
1769 | if (jobsRunning) | | 1772 | if (jobsRunning) |
1770 | Job_Wait(); | | 1773 | Job_Wait(); |
1771 | | | 1774 | |
1772 | (void)fflush(stdout); | | 1775 | (void)fflush(stdout); |
1773 | (void)vfprintf(stderr, fmt, ap); | | 1776 | (void)vfprintf(stderr, fmt, ap); |
1774 | va_end(ap); | | 1777 | va_end(ap); |
1775 | (void)fprintf(stderr, "\n"); | | 1778 | (void)fprintf(stderr, "\n"); |
1776 | (void)fflush(stderr); | | 1779 | (void)fflush(stderr); |
1777 | | | 1780 | |
1778 | PrintOnError(NULL, NULL); | | 1781 | PrintOnError(NULL, NULL); |
1779 | | | 1782 | |
1780 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) | | 1783 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) |
1781 | Targ_PrintGraph(2); | | 1784 | Targ_PrintGraph(2); |
1782 | Trace_Log(MAKEERROR, 0); | | 1785 | Trace_Log(MAKEERROR, 0); |
1783 | exit(2); /* Not 1 so -q can distinguish error */ | | 1786 | exit(2); /* Not 1 so -q can distinguish error */ |
1784 | } | | 1787 | } |
1785 | | | 1788 | |
1786 | /* Major exception once jobs are being created. | | 1789 | /* Major exception once jobs are being created. |
1787 | * Kills all jobs, prints a message and exits. */ | | 1790 | * Kills all jobs, prints a message and exits. */ |
1788 | void | | 1791 | void |
1789 | Punt(const char *fmt, ...) | | 1792 | Punt(const char *fmt, ...) |
1790 | { | | 1793 | { |
1791 | va_list ap; | | 1794 | va_list ap; |
1792 | | | 1795 | |
1793 | va_start(ap, fmt); | | 1796 | va_start(ap, fmt); |
1794 | (void)fflush(stdout); | | 1797 | (void)fflush(stdout); |
1795 | (void)fprintf(stderr, "%s: ", progname); | | 1798 | (void)fprintf(stderr, "%s: ", progname); |
1796 | (void)vfprintf(stderr, fmt, ap); | | 1799 | (void)vfprintf(stderr, fmt, ap); |
1797 | va_end(ap); | | 1800 | va_end(ap); |
1798 | (void)fprintf(stderr, "\n"); | | 1801 | (void)fprintf(stderr, "\n"); |
1799 | (void)fflush(stderr); | | 1802 | (void)fflush(stderr); |
1800 | | | 1803 | |
1801 | PrintOnError(NULL, NULL); | | 1804 | PrintOnError(NULL, NULL); |
1802 | | | 1805 | |
1803 | DieHorribly(); | | 1806 | DieHorribly(); |
1804 | } | | 1807 | } |
1805 | | | 1808 | |
1806 | /* Exit without giving a message. */ | | 1809 | /* Exit without giving a message. */ |
1807 | void | | 1810 | void |
1808 | DieHorribly(void) | | 1811 | DieHorribly(void) |
1809 | { | | 1812 | { |
1810 | if (jobsRunning) | | 1813 | if (jobsRunning) |
1811 | Job_AbortAll(); | | 1814 | Job_AbortAll(); |
1812 | if (DEBUG(GRAPH2)) | | 1815 | if (DEBUG(GRAPH2)) |
1813 | Targ_PrintGraph(2); | | 1816 | Targ_PrintGraph(2); |
1814 | Trace_Log(MAKEERROR, 0); | | 1817 | Trace_Log(MAKEERROR, 0); |
1815 | exit(2); /* Not 1, so -q can distinguish error */ | | 1818 | exit(2); /* Not 1, so -q can distinguish error */ |
1816 | } | | 1819 | } |
1817 | | | 1820 | |
1818 | /* Called when aborting due to errors in child shell to signal abnormal exit. | | 1821 | /* Called when aborting due to errors in child shell to signal abnormal exit. |
1819 | * The program exits. | | 1822 | * The program exits. |
1820 | * Errors is the number of errors encountered in Make_Make. */ | | 1823 | * Errors is the number of errors encountered in Make_Make. */ |
1821 | void | | 1824 | void |
1822 | Finish(int errors) | | 1825 | Finish(int errors) |
1823 | { | | 1826 | { |
1824 | if (dieQuietly(NULL, -1)) | | 1827 | if (dieQuietly(NULL, -1)) |
1825 | exit(2); | | 1828 | exit(2); |
1826 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); | | 1829 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); |
1827 | } | | 1830 | } |
1828 | | | 1831 | |
1829 | /* | | 1832 | /* |
1830 | * eunlink -- | | 1833 | * eunlink -- |
1831 | * Remove a file carefully, avoiding directories. | | 1834 | * Remove a file carefully, avoiding directories. |
1832 | */ | | 1835 | */ |
1833 | int | | 1836 | int |
1834 | eunlink(const char *file) | | 1837 | eunlink(const char *file) |
1835 | { | | 1838 | { |
1836 | struct stat st; | | 1839 | struct stat st; |
1837 | | | 1840 | |
1838 | if (lstat(file, &st) == -1) | | 1841 | if (lstat(file, &st) == -1) |
1839 | return -1; | | 1842 | return -1; |
1840 | | | 1843 | |
1841 | if (S_ISDIR(st.st_mode)) { | | 1844 | if (S_ISDIR(st.st_mode)) { |
1842 | errno = EISDIR; | | 1845 | errno = EISDIR; |
1843 | return -1; | | 1846 | return -1; |
1844 | } | | 1847 | } |
1845 | return unlink(file); | | 1848 | return unlink(file); |
1846 | } | | 1849 | } |
1847 | | | 1850 | |
1848 | static void | | 1851 | static void |
1849 | write_all(int fd, const void *data, size_t n) | | 1852 | write_all(int fd, const void *data, size_t n) |
1850 | { | | 1853 | { |
1851 | const char *mem = data; | | 1854 | const char *mem = data; |
1852 | | | 1855 | |
1853 | while (n > 0) { | | 1856 | while (n > 0) { |
1854 | ssize_t written = write(fd, mem, n); | | 1857 | ssize_t written = write(fd, mem, n); |
1855 | if (written == -1 && errno == EAGAIN) | | 1858 | if (written == -1 && errno == EAGAIN) |
1856 | continue; | | 1859 | continue; |
1857 | if (written == -1) | | 1860 | if (written == -1) |
1858 | break; | | 1861 | break; |
1859 | mem += written; | | 1862 | mem += written; |
1860 | n -= (size_t)written; | | 1863 | n -= (size_t)written; |
1861 | } | | 1864 | } |
1862 | } | | 1865 | } |
1863 | | | 1866 | |
1864 | /* | | 1867 | /* |
1865 | * execDie -- | | 1868 | * execDie -- |
1866 | * Print why exec failed, avoiding stdio. | | 1869 | * Print why exec failed, avoiding stdio. |
1867 | */ | | 1870 | */ |
1868 | void MAKE_ATTR_DEAD | | 1871 | void MAKE_ATTR_DEAD |
1869 | execDie(const char *af, const char *av) | | 1872 | execDie(const char *af, const char *av) |
1870 | { | | 1873 | { |
1871 | Buffer buf; | | 1874 | Buffer buf; |
1872 | | | 1875 | |
1873 | Buf_Init(&buf, 0); | | 1876 | Buf_Init(&buf, 0); |
1874 | Buf_AddStr(&buf, progname); | | 1877 | Buf_AddStr(&buf, progname); |
1875 | Buf_AddStr(&buf, ": "); | | 1878 | Buf_AddStr(&buf, ": "); |
1876 | Buf_AddStr(&buf, af); | | 1879 | Buf_AddStr(&buf, af); |
1877 | Buf_AddStr(&buf, "("); | | 1880 | Buf_AddStr(&buf, "("); |
1878 | Buf_AddStr(&buf, av); | | 1881 | Buf_AddStr(&buf, av); |
1879 | Buf_AddStr(&buf, ") failed ("); | | 1882 | Buf_AddStr(&buf, ") failed ("); |
1880 | Buf_AddStr(&buf, strerror(errno)); | | 1883 | Buf_AddStr(&buf, strerror(errno)); |
1881 | Buf_AddStr(&buf, ")\n"); | | 1884 | Buf_AddStr(&buf, ")\n"); |
1882 | | | 1885 | |
1883 | write_all(STDERR_FILENO, Buf_GetAll(&buf, NULL), Buf_Len(&buf)); | | 1886 | write_all(STDERR_FILENO, Buf_GetAll(&buf, NULL), Buf_Len(&buf)); |
1884 | | | 1887 | |
1885 | Buf_Destroy(&buf, TRUE); | | 1888 | Buf_Destroy(&buf, TRUE); |
1886 | _exit(1); | | 1889 | _exit(1); |
1887 | } | | 1890 | } |
1888 | | | 1891 | |
1889 | /* | | 1892 | /* |
1890 | * usage -- | | 1893 | * usage -- |
1891 | * exit with usage message | | 1894 | * exit with usage message |
1892 | */ | | 1895 | */ |
1893 | static void | | 1896 | static void |
1894 | usage(void) | | 1897 | usage(void) |
1895 | { | | 1898 | { |
1896 | char *p; | | 1899 | char *p; |
1897 | if ((p = strchr(progname, '[')) != NULL) | | 1900 | if ((p = strchr(progname, '[')) != NULL) |
1898 | *p = '\0'; | | 1901 | *p = '\0'; |
1899 | | | 1902 | |
1900 | (void)fprintf(stderr, | | 1903 | (void)fprintf(stderr, |
1901 | "usage: %s [-BeikNnqrstWwX] \n" | | 1904 | "usage: %s [-BeikNnqrstWwX] \n" |
1902 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" | | 1905 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" |
1903 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" | | 1906 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" |
1904 | " [-V variable] [-v variable] [variable=value] [target ...]\n", | | 1907 | " [-V variable] [-v variable] [variable=value] [target ...]\n", |
1905 | progname); | | 1908 | progname); |
1906 | exit(2); | | 1909 | exit(2); |
1907 | } | | 1910 | } |
1908 | | | 1911 | |
1909 | /* | | 1912 | /* |
1910 | * realpath(3) can get expensive, cache results... | | 1913 | * realpath(3) can get expensive, cache results... |
1911 | */ | | 1914 | */ |
1912 | static GNode *cached_realpaths = NULL; | | 1915 | static GNode *cached_realpaths = NULL; |
1913 | | | 1916 | |
1914 | static GNode * | | 1917 | static GNode * |
1915 | get_cached_realpaths(void) | | 1918 | get_cached_realpaths(void) |
1916 | { | | 1919 | { |
1917 | | | 1920 | |
1918 | if (!cached_realpaths) { | | 1921 | if (!cached_realpaths) { |
1919 | cached_realpaths = Targ_NewGN("Realpath"); | | 1922 | cached_realpaths = Targ_NewGN("Realpath"); |
1920 | #ifndef DEBUG_REALPATH_CACHE | | 1923 | #ifndef DEBUG_REALPATH_CACHE |
1921 | cached_realpaths->flags = INTERNAL; | | 1924 | cached_realpaths->flags = INTERNAL; |
1922 | #endif | | 1925 | #endif |
1923 | } | | 1926 | } |
1924 | | | 1927 | |
1925 | return cached_realpaths; | | 1928 | return cached_realpaths; |
1926 | } | | 1929 | } |
1927 | | | 1930 | |
1928 | /* purge any relative paths */ | | 1931 | /* purge any relative paths */ |
1929 | static void | | 1932 | static void |
1930 | purge_cached_realpaths(void) | | 1933 | purge_cached_realpaths(void) |
1931 | { | | 1934 | { |
1932 | GNode *cache = get_cached_realpaths(); | | 1935 | GNode *cache = get_cached_realpaths(); |
1933 | HashEntry *he, *nhe; | | 1936 | HashEntry *he, *nhe; |
1934 | HashIter hi; | | 1937 | HashIter hi; |
1935 | | | 1938 | |
1936 | HashIter_Init(&hi, &cache->context); | | 1939 | HashIter_Init(&hi, &cache->context); |
1937 | he = HashIter_Next(&hi); | | 1940 | he = HashIter_Next(&hi); |
1938 | while (he != NULL) { | | 1941 | while (he != NULL) { |
1939 | nhe = HashIter_Next(&hi); | | 1942 | nhe = HashIter_Next(&hi); |
1940 | if (he->key[0] != '/') { | | 1943 | if (he->key[0] != '/') { |
1941 | if (DEBUG(DIR)) | | 1944 | if (DEBUG(DIR)) |
1942 | fprintf(stderr, "cached_realpath: purging %s\n", he->key); | | 1945 | fprintf(stderr, "cached_realpath: purging %s\n", he->key); |
1943 | HashTable_DeleteEntry(&cache->context, he); | | 1946 | HashTable_DeleteEntry(&cache->context, he); |
1944 | } | | 1947 | } |
1945 | he = nhe; | | 1948 | he = nhe; |
1946 | } | | 1949 | } |
1947 | } | | 1950 | } |
1948 | | | 1951 | |
1949 | char * | | 1952 | char * |
1950 | cached_realpath(const char *pathname, char *resolved) | | 1953 | cached_realpath(const char *pathname, char *resolved) |
1951 | { | | 1954 | { |
1952 | GNode *cache; | | 1955 | GNode *cache; |
1953 | const char *rp; | | 1956 | const char *rp; |
1954 | char *cp; | | 1957 | char *cp; |
1955 | | | 1958 | |
1956 | if (!pathname || !pathname[0]) | | 1959 | if (!pathname || !pathname[0]) |
1957 | return NULL; | | 1960 | return NULL; |
1958 | | | 1961 | |
1959 | cache = get_cached_realpaths(); | | 1962 | cache = get_cached_realpaths(); |
1960 | | | 1963 | |
1961 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { | | 1964 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { |
1962 | /* a hit */ | | 1965 | /* a hit */ |
1963 | strncpy(resolved, rp, MAXPATHLEN); | | 1966 | strncpy(resolved, rp, MAXPATHLEN); |
1964 | resolved[MAXPATHLEN - 1] = '\0'; | | 1967 | resolved[MAXPATHLEN - 1] = '\0'; |
1965 | } else if ((rp = realpath(pathname, resolved)) != NULL) { | | 1968 | } else if ((rp = realpath(pathname, resolved)) != NULL) { |
1966 | Var_Set(pathname, rp, cache); | | 1969 | Var_Set(pathname, rp, cache); |
1967 | } /* else should we negative-cache? */ | | 1970 | } /* else should we negative-cache? */ |
1968 | | | 1971 | |
1969 | bmake_free(cp); | | 1972 | bmake_free(cp); |
1970 | return rp ? resolved : NULL; | | 1973 | return rp ? resolved : NULL; |
1971 | } | | 1974 | } |
1972 | | | 1975 | |
1973 | /* | | 1976 | /* |
1974 | * Return true if we should die without noise. | | 1977 | * Return true if we should die without noise. |
1975 | * For example our failing child was a sub-make | | 1978 | * For example our failing child was a sub-make |
1976 | * or failure happend elsewhere. | | 1979 | * or failure happend elsewhere. |
1977 | */ | | 1980 | */ |
1978 | int | | 1981 | int |
1979 | dieQuietly(GNode *gn, int bf) | | 1982 | dieQuietly(GNode *gn, int bf) |
1980 | { | | 1983 | { |
1981 | static int quietly = -1; | | 1984 | static int quietly = -1; |
1982 | | | 1985 | |
1983 | if (quietly < 0) { | | 1986 | if (quietly < 0) { |
1984 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) | | 1987 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) |
1985 | quietly = 0; | | 1988 | quietly = 0; |
1986 | else if (bf >= 0) | | 1989 | else if (bf >= 0) |
1987 | quietly = bf; | | 1990 | quietly = bf; |
1988 | else | | 1991 | else |
1989 | quietly = gn != NULL ? ((gn->type & (OP_MAKE)) != 0) : 0; | | 1992 | quietly = gn != NULL ? ((gn->type & (OP_MAKE)) != 0) : 0; |
1990 | } | | 1993 | } |
1991 | return quietly; | | 1994 | return quietly; |
1992 | } | | 1995 | } |
1993 | | | 1996 | |
1994 | static void | | 1997 | static void |
1995 | SetErrorVars(GNode *gn) | | 1998 | SetErrorVars(GNode *gn) |
1996 | { | | 1999 | { |
1997 | StringListNode *ln; | | 2000 | StringListNode *ln; |
1998 | | | 2001 | |
1999 | /* | | 2002 | /* |
2000 | * We can print this even if there is no .ERROR target. | | 2003 | * We can print this even if there is no .ERROR target. |
2001 | */ | | 2004 | */ |
2002 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); | | 2005 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); |
2003 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); | | 2006 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); |
2004 | | | 2007 | |
2005 | for (ln = gn->commands->first; ln != NULL; ln = ln->next) { | | 2008 | for (ln = gn->commands->first; ln != NULL; ln = ln->next) { |
2006 | const char *cmd = ln->datum; | | 2009 | const char *cmd = ln->datum; |
2007 | | | 2010 | |
2008 | if (cmd == NULL) | | 2011 | if (cmd == NULL) |
2009 | break; | | 2012 | break; |
2010 | Var_Append(".ERROR_CMD", cmd, VAR_GLOBAL); | | 2013 | Var_Append(".ERROR_CMD", cmd, VAR_GLOBAL); |
2011 | } | | 2014 | } |
2012 | } | | 2015 | } |
2013 | | | 2016 | |
2014 | void | | 2017 | void |
2015 | PrintOnError(GNode *gn, const char *s) | | 2018 | PrintOnError(GNode *gn, const char *s) |
2016 | { | | 2019 | { |
2017 | static GNode *en = NULL; | | 2020 | static GNode *en = NULL; |
2018 | const char *expr; | | 2021 | const char *expr; |
2019 | char *cp; | | 2022 | char *cp; |
2020 | | | 2023 | |
2021 | if (DEBUG(HASH)) { | | 2024 | if (DEBUG(HASH)) { |
2022 | Targ_Stats(); | | 2025 | Targ_Stats(); |
2023 | Var_Stats(); | | 2026 | Var_Stats(); |
2024 | } | | 2027 | } |
2025 | | | 2028 | |
2026 | /* we generally want to keep quiet if a sub-make died */ | | 2029 | /* we generally want to keep quiet if a sub-make died */ |
2027 | if (dieQuietly(gn, -1)) | | 2030 | if (dieQuietly(gn, -1)) |
2028 | return; | | 2031 | return; |
2029 | | | 2032 | |
2030 | if (s) | | 2033 | if (s) |
2031 | printf("%s", s); | | 2034 | printf("%s", s); |
2032 | | | 2035 | |
2033 | printf("\n%s: stopped in %s\n", progname, curdir); | | 2036 | printf("\n%s: stopped in %s\n", progname, curdir); |
2034 | | | 2037 | |
2035 | if (en) | | 2038 | if (en) |
2036 | return; /* we've been here! */ | | 2039 | return; /* we've been here! */ |
2037 | if (gn) | | 2040 | if (gn) |
2038 | SetErrorVars(gn); | | 2041 | SetErrorVars(gn); |
2039 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; | | 2042 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; |
2040 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &cp); | | 2043 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &cp); |
2041 | /* TODO: handle errors */ | | 2044 | /* TODO: handle errors */ |
2042 | printf("%s", cp); | | 2045 | printf("%s", cp); |
2043 | free(cp); | | 2046 | free(cp); |
2044 | fflush(stdout); | | 2047 | fflush(stdout); |
2045 | | | 2048 | |
2046 | /* | | 2049 | /* |
2047 | * Finally, see if there is a .ERROR target, and run it if so. | | 2050 | * Finally, see if there is a .ERROR target, and run it if so. |
2048 | */ | | 2051 | */ |
2049 | en = Targ_FindNode(".ERROR"); | | 2052 | en = Targ_FindNode(".ERROR"); |
2050 | if (en) { | | 2053 | if (en) { |
2051 | en->type |= OP_SPECIAL; | | 2054 | en->type |= OP_SPECIAL; |
2052 | Compat_Make(en, en); | | 2055 | Compat_Make(en, en); |
2053 | } | | 2056 | } |
2054 | } | | 2057 | } |
2055 | | | 2058 | |
2056 | void | | 2059 | void |
2057 | Main_ExportMAKEFLAGS(Boolean first) | | 2060 | Main_ExportMAKEFLAGS(Boolean first) |
2058 | { | | 2061 | { |
2059 | static Boolean once = TRUE; | | 2062 | static Boolean once = TRUE; |
2060 | const char *expr; | | 2063 | const char *expr; |
2061 | char *s; | | 2064 | char *s; |
2062 | | | 2065 | |
2063 | if (once != first) | | 2066 | if (once != first) |
2064 | return; | | 2067 | return; |
2065 | once = FALSE; | | 2068 | once = FALSE; |
2066 | | | 2069 | |
2067 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; | | 2070 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; |
2068 | (void)Var_Subst(expr, VAR_CMD, VARE_WANTRES, &s); | | 2071 | (void)Var_Subst(expr, VAR_CMD, VARE_WANTRES, &s); |
2069 | /* TODO: handle errors */ | | 2072 | /* TODO: handle errors */ |
2070 | if (s[0] != '\0') { | | 2073 | if (s[0] != '\0') { |
2071 | #ifdef POSIX | | 2074 | #ifdef POSIX |
2072 | setenv("MAKEFLAGS", s, 1); | | 2075 | setenv("MAKEFLAGS", s, 1); |
2073 | #else | | 2076 | #else |
2074 | setenv("MAKE", s, 1); | | 2077 | setenv("MAKE", s, 1); |
2075 | #endif | | 2078 | #endif |
2076 | } | | 2079 | } |
2077 | } | | 2080 | } |
2078 | | | 2081 | |
2079 | char * | | 2082 | char * |
2080 | getTmpdir(void) | | 2083 | getTmpdir(void) |
2081 | { | | 2084 | { |
2082 | static char *tmpdir = NULL; | | 2085 | static char *tmpdir = NULL; |
2083 | | | 2086 | |
2084 | if (!tmpdir) { | | 2087 | if (!tmpdir) { |
2085 | struct stat st; | | 2088 | struct stat st; |
2086 | | | 2089 | |
2087 | /* | | 2090 | /* |
2088 | * Honor $TMPDIR but only if it is valid. | | 2091 | * Honor $TMPDIR but only if it is valid. |
2089 | * Ensure it ends with /. | | 2092 | * Ensure it ends with /. |
2090 | */ | | 2093 | */ |
2091 | (void)Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, | | 2094 | (void)Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, |
2092 | VARE_WANTRES, &tmpdir); | | 2095 | VARE_WANTRES, &tmpdir); |
2093 | /* TODO: handle errors */ | | 2096 | /* TODO: handle errors */ |
2094 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { | | 2097 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { |
2095 | free(tmpdir); | | 2098 | free(tmpdir); |
2096 | tmpdir = bmake_strdup(_PATH_TMP); | | 2099 | tmpdir = bmake_strdup(_PATH_TMP); |
2097 | } | | 2100 | } |
2098 | } | | 2101 | } |
2099 | return tmpdir; | | 2102 | return tmpdir; |
2100 | } | | 2103 | } |
2101 | | | 2104 | |
2102 | /* | | 2105 | /* |
2103 | * Create and open a temp file using "pattern". | | 2106 | * Create and open a temp file using "pattern". |
2104 | * If "fnamep" is provided set it to a copy of the filename created. | | 2107 | * If "fnamep" is provided set it to a copy of the filename created. |
2105 | * Otherwise unlink the file once open. | | 2108 | * Otherwise unlink the file once open. |
2106 | */ | | 2109 | */ |
2107 | int | | 2110 | int |
2108 | mkTempFile(const char *pattern, char **fnamep) | | 2111 | mkTempFile(const char *pattern, char **fnamep) |
2109 | { | | 2112 | { |
2110 | static char *tmpdir = NULL; | | 2113 | static char *tmpdir = NULL; |
2111 | char tfile[MAXPATHLEN]; | | 2114 | char tfile[MAXPATHLEN]; |
2112 | int fd; | | 2115 | int fd; |