| @@ -1,2211 +1,2216 @@ | | | @@ -1,2211 +1,2216 @@ |
1 | /* $NetBSD: main.c,v 1.399 2020/10/27 07:38:08 rillig Exp $ */ | | 1 | /* $NetBSD: main.c,v 1.400 2020/10/27 07:44:43 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 1.399 2020/10/27 07:38:08 rillig Exp $"); | | 121 | MAKE_RCSID("$NetBSD: main.c,v 1.400 2020/10/27 07:44:43 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 enterFlagObj; /* -w and objdir != srcdir */ | | 139 | Boolean enterFlagObj; /* -w and objdir != srcdir */ |
140 | | | 140 | |
141 | Boolean oldVars; /* variable substitution style */ | | 141 | Boolean oldVars; /* variable substitution style */ |
142 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ | | 142 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ |
143 | Boolean doing_depend; /* Set while reading .depend */ | | 143 | Boolean doing_depend; /* Set while reading .depend */ |
144 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ | | 144 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ |
145 | static const char * tracefile; | | 145 | static const char * tracefile; |
146 | static int ReadMakefile(const char *); | | 146 | static int ReadMakefile(const char *); |
147 | static void usage(void) MAKE_ATTR_DEAD; | | 147 | static void usage(void) MAKE_ATTR_DEAD; |
148 | static void purge_cached_realpaths(void); | | 148 | static void purge_cached_realpaths(void); |
149 | | | 149 | |
150 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ | | 150 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ |
151 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ | | 151 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ |
152 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ | | 152 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ |
153 | char *progname; /* the program name */ | | 153 | char *progname; /* the program name */ |
154 | char *makeDependfile; | | 154 | char *makeDependfile; |
155 | pid_t myPid; | | 155 | pid_t myPid; |
156 | int makelevel; | | 156 | int makelevel; |
157 | | | 157 | |
158 | Boolean forceJobs = FALSE; | | 158 | Boolean forceJobs = FALSE; |
159 | | | 159 | |
160 | extern SearchPath *parseIncPath; | | 160 | extern SearchPath *parseIncPath; |
161 | | | 161 | |
162 | /* | | 162 | /* |
163 | * For compatibility with the POSIX version of MAKEFLAGS that includes | | 163 | * For compatibility with the POSIX version of MAKEFLAGS that includes |
164 | * all the options with out -, convert flags to -f -l -a -g -s. | | 164 | * all the options with out -, convert flags to -f -l -a -g -s. |
165 | */ | | 165 | */ |
166 | static char * | | 166 | static char * |
167 | explode(const char *flags) | | 167 | explode(const char *flags) |
168 | { | | 168 | { |
169 | size_t len; | | 169 | size_t len; |
170 | char *nf, *st; | | 170 | char *nf, *st; |
171 | const char *f; | | 171 | const char *f; |
172 | | | 172 | |
173 | if (flags == NULL) | | 173 | if (flags == NULL) |
174 | return NULL; | | 174 | return NULL; |
175 | | | 175 | |
176 | for (f = flags; *f; f++) | | 176 | for (f = flags; *f; f++) |
177 | if (!ch_isalpha(*f)) | | 177 | if (!ch_isalpha(*f)) |
178 | break; | | 178 | break; |
179 | | | 179 | |
180 | if (*f) | | 180 | if (*f) |
181 | return bmake_strdup(flags); | | 181 | return bmake_strdup(flags); |
182 | | | 182 | |
183 | len = strlen(flags); | | 183 | len = strlen(flags); |
184 | st = nf = bmake_malloc(len * 3 + 1); | | 184 | st = nf = bmake_malloc(len * 3 + 1); |
185 | while (*flags) { | | 185 | while (*flags) { |
186 | *nf++ = '-'; | | 186 | *nf++ = '-'; |
187 | *nf++ = *flags++; | | 187 | *nf++ = *flags++; |
188 | *nf++ = ' '; | | 188 | *nf++ = ' '; |
189 | } | | 189 | } |
190 | *nf = '\0'; | | 190 | *nf = '\0'; |
191 | return st; | | 191 | return st; |
192 | } | | 192 | } |
193 | | | 193 | |
194 | static void | | 194 | static void |
195 | parse_debug_option_F(const char *modules) | | 195 | parse_debug_option_F(const char *modules) |
196 | { | | 196 | { |
197 | const char *mode; | | 197 | const char *mode; |
198 | size_t len; | | 198 | size_t len; |
199 | char *fname; | | 199 | char *fname; |
200 | | | 200 | |
201 | if (opts.debug_file != stdout && opts.debug_file != stderr) | | 201 | if (opts.debug_file != stdout && opts.debug_file != stderr) |
202 | fclose(opts.debug_file); | | 202 | fclose(opts.debug_file); |
203 | | | 203 | |
204 | if (*modules == '+') { | | 204 | if (*modules == '+') { |
205 | modules++; | | 205 | modules++; |
206 | mode = "a"; | | 206 | mode = "a"; |
207 | } else | | 207 | } else |
208 | mode = "w"; | | 208 | mode = "w"; |
209 | | | 209 | |
210 | if (strcmp(modules, "stdout") == 0) { | | 210 | if (strcmp(modules, "stdout") == 0) { |
211 | opts.debug_file = stdout; | | 211 | opts.debug_file = stdout; |
212 | return; | | 212 | return; |
213 | } | | 213 | } |
214 | if (strcmp(modules, "stderr") == 0) { | | 214 | if (strcmp(modules, "stderr") == 0) { |
215 | opts.debug_file = stderr; | | 215 | opts.debug_file = stderr; |
216 | return; | | 216 | return; |
217 | } | | 217 | } |
218 | | | 218 | |
219 | len = strlen(modules); | | 219 | len = strlen(modules); |
220 | fname = bmake_malloc(len + 20); | | 220 | fname = bmake_malloc(len + 20); |
221 | memcpy(fname, modules, len + 1); | | 221 | memcpy(fname, modules, len + 1); |
222 | | | 222 | |
223 | /* Let the filename be modified by the pid */ | | 223 | /* Let the filename be modified by the pid */ |
224 | if (strcmp(fname + len - 3, ".%d") == 0) | | 224 | if (strcmp(fname + len - 3, ".%d") == 0) |
225 | snprintf(fname + len - 2, 20, "%d", getpid()); | | 225 | snprintf(fname + len - 2, 20, "%d", getpid()); |
226 | | | 226 | |
227 | opts.debug_file = fopen(fname, mode); | | 227 | opts.debug_file = fopen(fname, mode); |
228 | if (!opts.debug_file) { | | 228 | if (!opts.debug_file) { |
229 | fprintf(stderr, "Cannot open debug file %s\n", | | 229 | fprintf(stderr, "Cannot open debug file %s\n", |
230 | fname); | | 230 | fname); |
231 | usage(); | | 231 | usage(); |
232 | } | | 232 | } |
233 | free(fname); | | 233 | free(fname); |
234 | } | | 234 | } |
235 | | | 235 | |
236 | static void | | 236 | static void |
237 | parse_debug_options(const char *argvalue) | | 237 | parse_debug_options(const char *argvalue) |
238 | { | | 238 | { |
239 | const char *modules; | | 239 | const char *modules; |
240 | | | 240 | |
241 | for (modules = argvalue; *modules; ++modules) { | | 241 | for (modules = argvalue; *modules; ++modules) { |
242 | switch (*modules) { | | 242 | switch (*modules) { |
243 | case '0': /* undocumented, only intended for tests */ | | 243 | case '0': /* undocumented, only intended for tests */ |
244 | opts.debug &= DEBUG_LINT; | | 244 | opts.debug &= DEBUG_LINT; |
245 | break; | | 245 | break; |
246 | case 'A': | | 246 | case 'A': |
247 | opts.debug = ~(0|DEBUG_LINT); | | 247 | opts.debug = ~(0|DEBUG_LINT); |
248 | break; | | 248 | break; |
249 | case 'a': | | 249 | case 'a': |
250 | opts.debug |= DEBUG_ARCH; | | 250 | opts.debug |= DEBUG_ARCH; |
251 | break; | | 251 | break; |
252 | case 'C': | | 252 | case 'C': |
253 | opts.debug |= DEBUG_CWD; | | 253 | opts.debug |= DEBUG_CWD; |
254 | break; | | 254 | break; |
255 | case 'c': | | 255 | case 'c': |
256 | opts.debug |= DEBUG_COND; | | 256 | opts.debug |= DEBUG_COND; |
257 | break; | | 257 | break; |
258 | case 'd': | | 258 | case 'd': |
259 | opts.debug |= DEBUG_DIR; | | 259 | opts.debug |= DEBUG_DIR; |
260 | break; | | 260 | break; |
261 | case 'e': | | 261 | case 'e': |
262 | opts.debug |= DEBUG_ERROR; | | 262 | opts.debug |= DEBUG_ERROR; |
263 | break; | | 263 | break; |
264 | case 'f': | | 264 | case 'f': |
265 | opts.debug |= DEBUG_FOR; | | 265 | opts.debug |= DEBUG_FOR; |
266 | break; | | 266 | break; |
267 | case 'g': | | 267 | case 'g': |
268 | if (modules[1] == '1') { | | 268 | if (modules[1] == '1') { |
269 | opts.debug |= DEBUG_GRAPH1; | | 269 | opts.debug |= DEBUG_GRAPH1; |
270 | ++modules; | | 270 | ++modules; |
271 | } | | 271 | } |
272 | else if (modules[1] == '2') { | | 272 | else if (modules[1] == '2') { |
273 | opts.debug |= DEBUG_GRAPH2; | | 273 | opts.debug |= DEBUG_GRAPH2; |
274 | ++modules; | | 274 | ++modules; |
275 | } | | 275 | } |
276 | else if (modules[1] == '3') { | | 276 | else if (modules[1] == '3') { |
277 | opts.debug |= DEBUG_GRAPH3; | | 277 | opts.debug |= DEBUG_GRAPH3; |
278 | ++modules; | | 278 | ++modules; |
279 | } | | 279 | } |
280 | break; | | 280 | break; |
281 | case 'h': | | 281 | case 'h': |
282 | opts.debug |= DEBUG_HASH; | | 282 | opts.debug |= DEBUG_HASH; |
283 | break; | | 283 | break; |
284 | case 'j': | | 284 | case 'j': |
285 | opts.debug |= DEBUG_JOB; | | 285 | opts.debug |= DEBUG_JOB; |
286 | break; | | 286 | break; |
287 | case 'L': | | 287 | case 'L': |
288 | opts.debug |= DEBUG_LINT; | | 288 | opts.debug |= DEBUG_LINT; |
289 | break; | | 289 | break; |
290 | case 'l': | | 290 | case 'l': |
291 | opts.debug |= DEBUG_LOUD; | | 291 | opts.debug |= DEBUG_LOUD; |
292 | break; | | 292 | break; |
293 | case 'M': | | 293 | case 'M': |
294 | opts.debug |= DEBUG_META; | | 294 | opts.debug |= DEBUG_META; |
295 | break; | | 295 | break; |
296 | case 'm': | | 296 | case 'm': |
297 | opts.debug |= DEBUG_MAKE; | | 297 | opts.debug |= DEBUG_MAKE; |
298 | break; | | 298 | break; |
299 | case 'n': | | 299 | case 'n': |
300 | opts.debug |= DEBUG_SCRIPT; | | 300 | opts.debug |= DEBUG_SCRIPT; |
301 | break; | | 301 | break; |
302 | case 'p': | | 302 | case 'p': |
303 | opts.debug |= DEBUG_PARSE; | | 303 | opts.debug |= DEBUG_PARSE; |
304 | break; | | 304 | break; |
305 | case 's': | | 305 | case 's': |
306 | opts.debug |= DEBUG_SUFF; | | 306 | opts.debug |= DEBUG_SUFF; |
307 | break; | | 307 | break; |
308 | case 't': | | 308 | case 't': |
309 | opts.debug |= DEBUG_TARG; | | 309 | opts.debug |= DEBUG_TARG; |
310 | break; | | 310 | break; |
311 | case 'V': | | 311 | case 'V': |
312 | opts.debugVflag = TRUE; | | 312 | opts.debugVflag = TRUE; |
313 | break; | | 313 | break; |
314 | case 'v': | | 314 | case 'v': |
315 | opts.debug |= DEBUG_VAR; | | 315 | opts.debug |= DEBUG_VAR; |
316 | break; | | 316 | break; |
317 | case 'x': | | 317 | case 'x': |
318 | opts.debug |= DEBUG_SHELL; | | 318 | opts.debug |= DEBUG_SHELL; |
319 | break; | | 319 | break; |
320 | case 'F': | | 320 | case 'F': |
321 | parse_debug_option_F(modules + 1); | | 321 | parse_debug_option_F(modules + 1); |
322 | goto debug_setbuf; | | 322 | goto debug_setbuf; |
323 | default: | | 323 | default: |
324 | (void)fprintf(stderr, | | 324 | (void)fprintf(stderr, |
325 | "%s: illegal argument to d option -- %c\n", | | 325 | "%s: illegal argument to d option -- %c\n", |
326 | progname, *modules); | | 326 | progname, *modules); |
327 | usage(); | | 327 | usage(); |
328 | } | | 328 | } |
329 | } | | 329 | } |
330 | debug_setbuf: | | 330 | debug_setbuf: |
331 | /* | | 331 | /* |
332 | * Make the debug_file unbuffered, and make | | 332 | * Make the debug_file unbuffered, and make |
333 | * stdout line buffered (unless debugfile == stdout). | | 333 | * stdout line buffered (unless debugfile == stdout). |
334 | */ | | 334 | */ |
335 | setvbuf(opts.debug_file, NULL, _IONBF, 0); | | 335 | setvbuf(opts.debug_file, NULL, _IONBF, 0); |
336 | if (opts.debug_file != stdout) { | | 336 | if (opts.debug_file != stdout) { |
337 | setvbuf(stdout, NULL, _IOLBF, 0); | | 337 | setvbuf(stdout, NULL, _IOLBF, 0); |
338 | } | | 338 | } |
339 | } | | 339 | } |
340 | | | 340 | |
341 | /* | | 341 | /* |
342 | * does path contain any relative components | | 342 | * does path contain any relative components |
343 | */ | | 343 | */ |
344 | static Boolean | | 344 | static Boolean |
345 | is_relpath(const char *path) | | 345 | is_relpath(const char *path) |
346 | { | | 346 | { |
347 | const char *cp; | | 347 | const char *cp; |
348 | | | 348 | |
349 | if (path[0] != '/') | | 349 | if (path[0] != '/') |
350 | return TRUE; | | 350 | return TRUE; |
351 | cp = path; | | 351 | cp = path; |
352 | while ((cp = strstr(cp, "/.")) != NULL) { | | 352 | while ((cp = strstr(cp, "/.")) != NULL) { |
353 | cp += 2; | | 353 | cp += 2; |
354 | if (cp[0] == '/' || cp[0] == '\0') | | 354 | if (cp[0] == '/' || cp[0] == '\0') |
355 | return TRUE; | | 355 | return TRUE; |
356 | else if (cp[0] == '.') { | | 356 | else if (cp[0] == '.') { |
357 | if (cp[1] == '/' || cp[1] == '\0') | | 357 | if (cp[1] == '/' || cp[1] == '\0') |
358 | return TRUE; | | 358 | return TRUE; |
359 | } | | 359 | } |
360 | } | | 360 | } |
361 | return FALSE; | | 361 | return FALSE; |
362 | } | | 362 | } |
363 | | | 363 | |
364 | static void | | 364 | static void |
365 | MainParseArgChdir(const char *argvalue) | | 365 | MainParseArgChdir(const char *argvalue) |
366 | { | | 366 | { |
367 | struct stat sa, sb; | | 367 | struct stat sa, sb; |
368 | | | 368 | |
369 | if (chdir(argvalue) == -1) { | | 369 | if (chdir(argvalue) == -1) { |
370 | (void)fprintf(stderr, "%s: chdir %s: %s\n", | | 370 | (void)fprintf(stderr, "%s: chdir %s: %s\n", |
371 | progname, argvalue, strerror(errno)); | | 371 | progname, argvalue, strerror(errno)); |
372 | exit(1); | | 372 | exit(1); |
373 | } | | 373 | } |
374 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 374 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
375 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); | | 375 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); |
376 | exit(2); | | 376 | exit(2); |
377 | } | | 377 | } |
378 | if (!is_relpath(argvalue) && | | 378 | if (!is_relpath(argvalue) && |
379 | stat(argvalue, &sa) != -1 && | | 379 | stat(argvalue, &sa) != -1 && |
380 | stat(curdir, &sb) != -1 && | | 380 | stat(curdir, &sb) != -1 && |
381 | sa.st_ino == sb.st_ino && | | 381 | sa.st_ino == sb.st_ino && |
382 | sa.st_dev == sb.st_dev) | | 382 | sa.st_dev == sb.st_dev) |
383 | strncpy(curdir, argvalue, MAXPATHLEN); | | 383 | strncpy(curdir, argvalue, MAXPATHLEN); |
384 | ignorePWD = TRUE; | | 384 | ignorePWD = TRUE; |
385 | } | | 385 | } |
386 | | | 386 | |
387 | static void | | 387 | static void |
388 | MainParseArgJobsInternal(const char *argvalue) | | 388 | MainParseArgJobsInternal(const char *argvalue) |
389 | { | | 389 | { |
390 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { | | 390 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { |
391 | (void)fprintf(stderr, | | 391 | (void)fprintf(stderr, |
392 | "%s: internal error -- J option malformed (%s)\n", | | 392 | "%s: internal error -- J option malformed (%s)\n", |
393 | progname, argvalue); | | 393 | progname, argvalue); |
394 | usage(); | | 394 | usage(); |
395 | } | | 395 | } |
396 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || | | 396 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || |
397 | (fcntl(jp_1, F_GETFD, 0) < 0)) { | | 397 | (fcntl(jp_1, F_GETFD, 0) < 0)) { |
398 | #if 0 | | 398 | #if 0 |
399 | (void)fprintf(stderr, | | 399 | (void)fprintf(stderr, |
400 | "%s: ###### warning -- J descriptors were closed!\n", | | 400 | "%s: ###### warning -- J descriptors were closed!\n", |
401 | progname); | | 401 | progname); |
402 | exit(2); | | 402 | exit(2); |
403 | #endif | | 403 | #endif |
404 | jp_0 = -1; | | 404 | jp_0 = -1; |
405 | jp_1 = -1; | | 405 | jp_1 = -1; |
406 | opts.compatMake = TRUE; | | 406 | opts.compatMake = TRUE; |
407 | } else { | | 407 | } else { |
408 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); | | 408 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); |
409 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 409 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
410 | } | | 410 | } |
411 | } | | 411 | } |
412 | | | 412 | |
413 | static void | | 413 | static void |
414 | MainParseArgJobs(const char *argvalue) | | 414 | MainParseArgJobs(const char *argvalue) |
415 | { | | 415 | { |
416 | char *p; | | 416 | char *p; |
417 | | | 417 | |
418 | forceJobs = TRUE; | | 418 | forceJobs = TRUE; |
419 | opts.maxJobs = (int)strtol(argvalue, &p, 0); | | 419 | opts.maxJobs = (int)strtol(argvalue, &p, 0); |
420 | if (*p != '\0' || opts.maxJobs < 1) { | | 420 | if (*p != '\0' || opts.maxJobs < 1) { |
421 | (void)fprintf(stderr, | | 421 | (void)fprintf(stderr, |
422 | "%s: illegal argument to -j -- must be positive integer!\n", | | 422 | "%s: illegal argument to -j -- must be positive integer!\n", |
423 | progname); | | 423 | progname); |
424 | exit(1); /* XXX: why not 2? */ | | 424 | exit(1); /* XXX: why not 2? */ |
425 | } | | 425 | } |
426 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 426 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
427 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 427 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
428 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); | | 428 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); |
429 | maxJobTokens = opts.maxJobs; | | 429 | maxJobTokens = opts.maxJobs; |
430 | } | | 430 | } |
431 | | | 431 | |
432 | static void | | 432 | static void |
433 | MainParseArgSysInc(const char *argvalue) | | 433 | MainParseArgSysInc(const char *argvalue) |
434 | { | | 434 | { |
435 | /* look for magic parent directory search string */ | | 435 | /* look for magic parent directory search string */ |
436 | if (strncmp(".../", argvalue, 4) == 0) { | | 436 | if (strncmp(".../", argvalue, 4) == 0) { |
437 | char *found_path = Dir_FindHereOrAbove(curdir, argvalue + 4); | | 437 | char *found_path = Dir_FindHereOrAbove(curdir, argvalue + 4); |
438 | if (found_path == NULL) | | 438 | if (found_path == NULL) |
439 | return; | | 439 | return; |
440 | (void)Dir_AddDir(sysIncPath, found_path); | | 440 | (void)Dir_AddDir(sysIncPath, found_path); |
441 | free(found_path); | | 441 | free(found_path); |
442 | } else { | | 442 | } else { |
443 | (void)Dir_AddDir(sysIncPath, argvalue); | | 443 | (void)Dir_AddDir(sysIncPath, argvalue); |
444 | } | | 444 | } |
445 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); | | 445 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); |
446 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 446 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
447 | } | | 447 | } |
448 | | | 448 | |
449 | static Boolean | | 449 | static Boolean |
450 | MainParseArg(char c, const char *argvalue) | | 450 | MainParseArg(char c, const char *argvalue) |
451 | { | | 451 | { |
452 | switch (c) { | | 452 | switch (c) { |
453 | case '\0': | | 453 | case '\0': |
454 | break; | | 454 | break; |
455 | case 'B': | | 455 | case 'B': |
456 | opts.compatMake = TRUE; | | 456 | opts.compatMake = TRUE; |
457 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); | | 457 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); |
458 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); | | 458 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); |
459 | break; | | 459 | break; |
460 | case 'C': | | 460 | case 'C': |
461 | MainParseArgChdir(argvalue); | | 461 | MainParseArgChdir(argvalue); |
462 | break; | | 462 | break; |
463 | case 'D': | | 463 | case 'D': |
464 | if (argvalue[0] == '\0') return FALSE; | | 464 | if (argvalue[0] == '\0') return FALSE; |
465 | Var_Set(argvalue, "1", VAR_GLOBAL); | | 465 | Var_Set(argvalue, "1", VAR_GLOBAL); |
466 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); | | 466 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); |
467 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 467 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
468 | break; | | 468 | break; |
469 | case 'I': | | 469 | case 'I': |
470 | Parse_AddIncludeDir(argvalue); | | 470 | Parse_AddIncludeDir(argvalue); |
471 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); | | 471 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); |
472 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 472 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
473 | break; | | 473 | break; |
474 | case 'J': | | 474 | case 'J': |
475 | MainParseArgJobsInternal(argvalue); | | 475 | MainParseArgJobsInternal(argvalue); |
476 | break; | | 476 | break; |
477 | case 'N': | | 477 | case 'N': |
478 | opts.noExecute = TRUE; | | 478 | opts.noExecute = TRUE; |
479 | opts.noRecursiveExecute = TRUE; | | 479 | opts.noRecursiveExecute = TRUE; |
480 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); | | 480 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); |
481 | break; | | 481 | break; |
482 | case 'S': | | 482 | case 'S': |
483 | opts.keepgoing = FALSE; | | 483 | opts.keepgoing = FALSE; |
484 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); | | 484 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); |
485 | break; | | 485 | break; |
486 | case 'T': | | 486 | case 'T': |
487 | tracefile = bmake_strdup(argvalue); | | 487 | tracefile = bmake_strdup(argvalue); |
488 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); | | 488 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); |
489 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 489 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
490 | break; | | 490 | break; |
491 | case 'V': | | 491 | case 'V': |
492 | case 'v': | | 492 | case 'v': |
493 | opts.printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; | | 493 | opts.printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; |
494 | Lst_Append(opts.variables, bmake_strdup(argvalue)); | | 494 | Lst_Append(opts.variables, bmake_strdup(argvalue)); |
495 | /* XXX: Why always -V? */ | | 495 | /* XXX: Why always -V? */ |
496 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); | | 496 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); |
497 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 497 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
498 | break; | | 498 | break; |
499 | case 'W': | | 499 | case 'W': |
500 | opts.parseWarnFatal = TRUE; | | 500 | opts.parseWarnFatal = TRUE; |
501 | break; | | 501 | break; |
502 | case 'X': | | 502 | case 'X': |
503 | opts.varNoExportEnv = TRUE; | | 503 | opts.varNoExportEnv = TRUE; |
504 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); | | 504 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); |
505 | break; | | 505 | break; |
506 | case 'd': | | 506 | case 'd': |
507 | /* If '-d-opts' don't pass to children */ | | 507 | /* If '-d-opts' don't pass to children */ |
508 | if (argvalue[0] == '-') | | 508 | if (argvalue[0] == '-') |
509 | argvalue++; | | 509 | argvalue++; |
510 | else { | | 510 | else { |
511 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); | | 511 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); |
512 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 512 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
513 | } | | 513 | } |
514 | parse_debug_options(argvalue); | | 514 | parse_debug_options(argvalue); |
515 | break; | | 515 | break; |
516 | case 'e': | | 516 | case 'e': |
517 | opts.checkEnvFirst = TRUE; | | 517 | opts.checkEnvFirst = TRUE; |
518 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); | | 518 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); |
519 | break; | | 519 | break; |
520 | case 'f': | | 520 | case 'f': |
521 | Lst_Append(opts.makefiles, bmake_strdup(argvalue)); | | 521 | Lst_Append(opts.makefiles, bmake_strdup(argvalue)); |
522 | break; | | 522 | break; |
523 | case 'i': | | 523 | case 'i': |
524 | opts.ignoreErrors = TRUE; | | 524 | opts.ignoreErrors = TRUE; |
525 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); | | 525 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); |
526 | break; | | 526 | break; |
527 | case 'j': | | 527 | case 'j': |
528 | MainParseArgJobs(argvalue); | | 528 | MainParseArgJobs(argvalue); |
529 | break; | | 529 | break; |
530 | case 'k': | | 530 | case 'k': |
531 | opts.keepgoing = TRUE; | | 531 | opts.keepgoing = TRUE; |
532 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); | | 532 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); |
533 | break; | | 533 | break; |
534 | case 'm': | | 534 | case 'm': |
535 | MainParseArgSysInc(argvalue); | | 535 | MainParseArgSysInc(argvalue); |
536 | break; | | 536 | break; |
537 | case 'n': | | 537 | case 'n': |
538 | opts.noExecute = TRUE; | | 538 | opts.noExecute = TRUE; |
539 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); | | 539 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); |
540 | break; | | 540 | break; |
541 | case 'q': | | 541 | case 'q': |
542 | opts.queryFlag = TRUE; | | 542 | opts.queryFlag = TRUE; |
543 | /* Kind of nonsensical, wot? */ | | 543 | /* Kind of nonsensical, wot? */ |
544 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); | | 544 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); |
545 | break; | | 545 | break; |
546 | case 'r': | | 546 | case 'r': |
547 | opts.noBuiltins = TRUE; | | 547 | opts.noBuiltins = TRUE; |
548 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); | | 548 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); |
549 | break; | | 549 | break; |
550 | case 's': | | 550 | case 's': |
551 | opts.beSilent = TRUE; | | 551 | opts.beSilent = TRUE; |
552 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); | | 552 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); |
553 | break; | | 553 | break; |
554 | case 't': | | 554 | case 't': |
555 | opts.touchFlag = TRUE; | | 555 | opts.touchFlag = TRUE; |
556 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); | | 556 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); |
557 | break; | | 557 | break; |
558 | case 'w': | | 558 | case 'w': |
559 | opts.enterFlag = TRUE; | | 559 | opts.enterFlag = TRUE; |
560 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); | | 560 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); |
561 | break; | | 561 | break; |
562 | default: | | 562 | default: |
563 | case '?': | | 563 | case '?': |
564 | usage(); | | 564 | usage(); |
565 | } | | 565 | } |
566 | return TRUE; | | 566 | return TRUE; |
567 | } | | 567 | } |
568 | | | 568 | |
569 | /* Parse the given arguments. Called from main() and from | | 569 | /* Parse the given arguments. Called from main() and from |
570 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. | | 570 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. |
571 | * | | 571 | * |
572 | * The arguments must be treated as read-only and will be freed after the | | 572 | * The arguments must be treated as read-only and will be freed after the |
573 | * call. | | 573 | * call. |
574 | * | | 574 | * |
575 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile */ | | 575 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile */ |
576 | static void | | 576 | static void |
577 | MainParseArgs(int argc, char **argv) | | 577 | MainParseArgs(int argc, char **argv) |
578 | { | | 578 | { |
579 | char c; | | 579 | char c; |
580 | int arginc; | | 580 | int arginc; |
581 | char *argvalue; | | 581 | char *argvalue; |
582 | char *optscan; | | 582 | char *optscan; |
583 | Boolean inOption, dashDash = FALSE; | | 583 | Boolean inOption, dashDash = FALSE; |
584 | | | 584 | |
585 | const char *optspecs = "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w"; | | 585 | const char *optspecs = "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w"; |
586 | /* Can't actually use getopt(3) because rescanning is not portable */ | | 586 | /* Can't actually use getopt(3) because rescanning is not portable */ |
587 | | | 587 | |
588 | rearg: | | 588 | rearg: |
589 | inOption = FALSE; | | 589 | inOption = FALSE; |
590 | optscan = NULL; | | 590 | optscan = NULL; |
591 | while (argc > 1) { | | 591 | while (argc > 1) { |
592 | const char *optspec; | | 592 | const char *optspec; |
593 | if (!inOption) | | 593 | if (!inOption) |
594 | optscan = argv[1]; | | 594 | optscan = argv[1]; |
595 | c = *optscan++; | | 595 | c = *optscan++; |
596 | arginc = 0; | | 596 | arginc = 0; |
597 | if (inOption) { | | 597 | if (inOption) { |
598 | if (c == '\0') { | | 598 | if (c == '\0') { |
599 | ++argv; | | 599 | ++argv; |
600 | --argc; | | 600 | --argc; |
601 | inOption = FALSE; | | 601 | inOption = FALSE; |
602 | continue; | | 602 | continue; |
603 | } | | 603 | } |
604 | } else { | | 604 | } else { |
605 | if (c != '-' || dashDash) | | 605 | if (c != '-' || dashDash) |
606 | break; | | 606 | break; |
607 | inOption = TRUE; | | 607 | inOption = TRUE; |
608 | c = *optscan++; | | 608 | c = *optscan++; |
609 | } | | 609 | } |
610 | /* '-' found at some earlier point */ | | 610 | /* '-' found at some earlier point */ |
611 | optspec = strchr(optspecs, c); | | 611 | optspec = strchr(optspecs, c); |
612 | if (c != '\0' && optspec != NULL && optspec[1] == ':') { | | 612 | if (c != '\0' && optspec != NULL && optspec[1] == ':') { |
613 | /* -<something> found, and <something> should have an arg */ | | 613 | /* -<something> found, and <something> should have an arg */ |
614 | inOption = FALSE; | | 614 | inOption = FALSE; |
615 | arginc = 1; | | 615 | arginc = 1; |
616 | argvalue = optscan; | | 616 | argvalue = optscan; |
617 | if (*argvalue == '\0') { | | 617 | if (*argvalue == '\0') { |
618 | if (argc < 3) | | 618 | if (argc < 3) |
619 | goto noarg; | | 619 | goto noarg; |
620 | argvalue = argv[2]; | | 620 | argvalue = argv[2]; |
621 | arginc = 2; | | 621 | arginc = 2; |
622 | } | | 622 | } |
623 | } else { | | 623 | } else { |
624 | argvalue = NULL; | | 624 | argvalue = NULL; |
625 | } | | 625 | } |
626 | switch (c) { | | 626 | switch (c) { |
627 | case '\0': | | 627 | case '\0': |
628 | arginc = 1; | | 628 | arginc = 1; |
629 | inOption = FALSE; | | 629 | inOption = FALSE; |
630 | break; | | 630 | break; |
631 | case '-': | | 631 | case '-': |
632 | dashDash = TRUE; | | 632 | dashDash = TRUE; |
633 | break; | | 633 | break; |
634 | default: | | 634 | default: |
635 | if (!MainParseArg(c, argvalue)) | | 635 | if (!MainParseArg(c, argvalue)) |
636 | goto noarg; | | 636 | goto noarg; |
637 | } | | 637 | } |
638 | argv += arginc; | | 638 | argv += arginc; |
639 | argc -= arginc; | | 639 | argc -= arginc; |
640 | } | | 640 | } |
641 | | | 641 | |
642 | oldVars = TRUE; | | 642 | oldVars = TRUE; |
643 | | | 643 | |
644 | /* | | 644 | /* |
645 | * See if the rest of the arguments are variable assignments and | | 645 | * See if the rest of the arguments are variable assignments and |
646 | * perform them if so. Else take them to be targets and stuff them | | 646 | * perform them if so. Else take them to be targets and stuff them |
647 | * on the end of the "create" list. | | 647 | * on the end of the "create" list. |
648 | */ | | 648 | */ |
649 | for (; argc > 1; ++argv, --argc) { | | 649 | for (; argc > 1; ++argv, --argc) { |
650 | VarAssign var; | | 650 | VarAssign var; |
651 | if (Parse_IsVar(argv[1], &var)) { | | 651 | if (Parse_IsVar(argv[1], &var)) { |
652 | Parse_DoVar(&var, VAR_CMD); | | 652 | Parse_DoVar(&var, VAR_CMD); |
653 | } else { | | 653 | } else { |
654 | if (!*argv[1]) | | 654 | if (!*argv[1]) |
655 | Punt("illegal (null) argument."); | | 655 | Punt("illegal (null) argument."); |
656 | if (*argv[1] == '-' && !dashDash) | | 656 | if (*argv[1] == '-' && !dashDash) |
657 | goto rearg; | | 657 | goto rearg; |
658 | Lst_Append(opts.create, bmake_strdup(argv[1])); | | 658 | Lst_Append(opts.create, bmake_strdup(argv[1])); |
659 | } | | 659 | } |
660 | } | | 660 | } |
661 | | | 661 | |
662 | return; | | 662 | return; |
663 | noarg: | | 663 | noarg: |
664 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", | | 664 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", |
665 | progname, c); | | 665 | progname, c); |
666 | usage(); | | 666 | usage(); |
667 | } | | 667 | } |
668 | | | 668 | |
669 | /* Break a line of arguments into words and parse them. | | 669 | /* Break a line of arguments into words and parse them. |
670 | * | | 670 | * |
671 | * Used when a .MFLAGS or .MAKEFLAGS target is encountered during parsing and | | 671 | * Used when a .MFLAGS or .MAKEFLAGS target is encountered during parsing and |
672 | * by main() when reading the MAKEFLAGS environment variable. */ | | 672 | * by main() when reading the MAKEFLAGS environment variable. */ |
673 | void | | 673 | void |
674 | Main_ParseArgLine(const char *line) | | 674 | Main_ParseArgLine(const char *line) |
675 | { | | 675 | { |
676 | Words words; | | 676 | Words words; |
677 | char *p1; | | 677 | char *p1; |
678 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); | | 678 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); |
679 | char *buf; | | 679 | char *buf; |
680 | | | 680 | |
681 | if (line == NULL) | | 681 | if (line == NULL) |
682 | return; | | 682 | return; |
683 | for (; *line == ' '; ++line) | | 683 | for (; *line == ' '; ++line) |
684 | continue; | | 684 | continue; |
685 | if (!*line) | | 685 | if (!*line) |
686 | return; | | 686 | return; |
687 | | | 687 | |
688 | buf = str_concat3(argv0, " ", line); | | 688 | buf = str_concat3(argv0, " ", line); |
689 | free(p1); | | 689 | free(p1); |
690 | | | 690 | |
691 | words = Str_Words(buf, TRUE); | | 691 | words = Str_Words(buf, TRUE); |
692 | if (words.words == NULL) { | | 692 | if (words.words == NULL) { |
693 | Error("Unterminated quoted string [%s]", buf); | | 693 | Error("Unterminated quoted string [%s]", buf); |
694 | free(buf); | | 694 | free(buf); |
695 | return; | | 695 | return; |
696 | } | | 696 | } |
697 | free(buf); | | 697 | free(buf); |
698 | MainParseArgs((int)words.len, words.words); | | 698 | MainParseArgs((int)words.len, words.words); |
699 | | | 699 | |
700 | Words_Free(words); | | 700 | Words_Free(words); |
701 | } | | 701 | } |
702 | | | 702 | |
703 | Boolean | | 703 | Boolean |
704 | Main_SetObjdir(const char *fmt, ...) | | 704 | Main_SetObjdir(const char *fmt, ...) |
705 | { | | 705 | { |
706 | struct stat sb; | | 706 | struct stat sb; |
707 | char *path; | | 707 | char *path; |
708 | char buf[MAXPATHLEN + 1]; | | 708 | char buf[MAXPATHLEN + 1]; |
709 | char buf2[MAXPATHLEN + 1]; | | 709 | char buf2[MAXPATHLEN + 1]; |
710 | Boolean rc = FALSE; | | 710 | Boolean rc = FALSE; |
711 | va_list ap; | | 711 | va_list ap; |
712 | | | 712 | |
713 | va_start(ap, fmt); | | 713 | va_start(ap, fmt); |
714 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); | | 714 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); |
715 | va_end(ap); | | 715 | va_end(ap); |
716 | | | 716 | |
717 | if (path[0] != '/') { | | 717 | if (path[0] != '/') { |
718 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); | | 718 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); |
719 | path = buf2; | | 719 | path = buf2; |
720 | } | | 720 | } |
721 | | | 721 | |
722 | /* look for the directory and try to chdir there */ | | 722 | /* look for the directory and try to chdir there */ |
723 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { | | 723 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
724 | if (chdir(path)) { | | 724 | if (chdir(path)) { |
725 | (void)fprintf(stderr, "make warning: %s: %s.\n", | | 725 | (void)fprintf(stderr, "make warning: %s: %s.\n", |
726 | path, strerror(errno)); | | 726 | path, strerror(errno)); |
727 | } else { | | 727 | } else { |
728 | snprintf(objdir, sizeof objdir, "%s", path); | | 728 | snprintf(objdir, sizeof objdir, "%s", path); |
729 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); | | 729 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); |
730 | setenv("PWD", objdir, 1); | | 730 | setenv("PWD", objdir, 1); |
731 | Dir_InitDot(); | | 731 | Dir_InitDot(); |
732 | purge_cached_realpaths(); | | 732 | purge_cached_realpaths(); |
733 | rc = TRUE; | | 733 | rc = TRUE; |
734 | if (opts.enterFlag && strcmp(objdir, curdir) != 0) | | 734 | if (opts.enterFlag && strcmp(objdir, curdir) != 0) |
735 | enterFlagObj = TRUE; | | 735 | enterFlagObj = TRUE; |
736 | } | | 736 | } |
737 | } | | 737 | } |
738 | | | 738 | |
739 | return rc; | | 739 | return rc; |
740 | } | | 740 | } |
741 | | | 741 | |
742 | static Boolean | | 742 | static Boolean |
743 | Main_SetVarObjdir(const char *var, const char *suffix) | | 743 | Main_SetVarObjdir(const char *var, const char *suffix) |
744 | { | | 744 | { |
745 | char *path_freeIt; | | 745 | char *path_freeIt; |
746 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); | | 746 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); |
747 | const char *xpath; | | 747 | const char *xpath; |
748 | char *xpath_freeIt; | | 748 | char *xpath_freeIt; |
749 | | | 749 | |
750 | if (path == NULL || path[0] == '\0') { | | 750 | if (path == NULL || path[0] == '\0') { |
751 | bmake_free(path_freeIt); | | 751 | bmake_free(path_freeIt); |
752 | return FALSE; | | 752 | return FALSE; |
753 | } | | 753 | } |
754 | | | 754 | |
755 | /* expand variable substitutions */ | | 755 | /* expand variable substitutions */ |
756 | xpath = path; | | 756 | xpath = path; |
757 | xpath_freeIt = NULL; | | 757 | xpath_freeIt = NULL; |
758 | if (strchr(path, '$') != 0) { | | 758 | if (strchr(path, '$') != 0) { |
759 | (void)Var_Subst(path, VAR_GLOBAL, VARE_WANTRES, &xpath_freeIt); | | 759 | (void)Var_Subst(path, VAR_GLOBAL, VARE_WANTRES, &xpath_freeIt); |
760 | /* TODO: handle errors */ | | 760 | /* TODO: handle errors */ |
761 | xpath = xpath_freeIt; | | 761 | xpath = xpath_freeIt; |
762 | } | | 762 | } |
763 | | | 763 | |
764 | (void)Main_SetObjdir("%s%s", xpath, suffix); | | 764 | (void)Main_SetObjdir("%s%s", xpath, suffix); |
765 | | | 765 | |
766 | bmake_free(xpath_freeIt); | | 766 | bmake_free(xpath_freeIt); |
767 | bmake_free(path_freeIt); | | 767 | bmake_free(path_freeIt); |
768 | return TRUE; | | 768 | return TRUE; |
769 | } | | 769 | } |
770 | | | 770 | |
771 | /* Read and parse the makefile. | | 771 | /* Read and parse the makefile. |
772 | * Return TRUE if reading the makefile succeeded. */ | | 772 | * Return TRUE if reading the makefile succeeded. */ |
773 | static int | | 773 | static int |
774 | ReadMakefileSucceeded(void *fname, void *unused) | | 774 | ReadMakefileSucceeded(void *fname, void *unused) |
775 | { | | 775 | { |
776 | return ReadMakefile(fname) == 0; | | 776 | return ReadMakefile(fname) == 0; |
777 | } | | 777 | } |
778 | | | 778 | |
779 | int | | 779 | int |
780 | str2Lst_Append(StringList *lp, char *str, const char *sep) | | 780 | str2Lst_Append(StringList *lp, char *str, const char *sep) |
781 | { | | 781 | { |
782 | char *cp; | | 782 | char *cp; |
783 | int n; | | 783 | int n; |
784 | | | 784 | |
785 | if (!sep) | | 785 | if (!sep) |
786 | sep = " \t"; | | 786 | sep = " \t"; |
787 | | | 787 | |
788 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { | | 788 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { |
789 | Lst_Append(lp, cp); | | 789 | Lst_Append(lp, cp); |
790 | n++; | | 790 | n++; |
791 | } | | 791 | } |
792 | return n; | | 792 | return n; |
793 | } | | 793 | } |
794 | | | 794 | |
795 | #ifdef SIGINFO | | 795 | #ifdef SIGINFO |
796 | /*ARGSUSED*/ | | 796 | /*ARGSUSED*/ |
797 | static void | | 797 | static void |
798 | siginfo(int signo MAKE_ATTR_UNUSED) | | 798 | siginfo(int signo MAKE_ATTR_UNUSED) |
799 | { | | 799 | { |
800 | char dir[MAXPATHLEN]; | | 800 | char dir[MAXPATHLEN]; |
801 | char str[2 * MAXPATHLEN]; | | 801 | char str[2 * MAXPATHLEN]; |
802 | int len; | | 802 | int len; |
803 | if (getcwd(dir, sizeof(dir)) == NULL) | | 803 | if (getcwd(dir, sizeof(dir)) == NULL) |
804 | return; | | 804 | return; |
805 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); | | 805 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); |
806 | if (len > 0) | | 806 | if (len > 0) |
807 | (void)write(STDERR_FILENO, str, (size_t)len); | | 807 | (void)write(STDERR_FILENO, str, (size_t)len); |
808 | } | | 808 | } |
809 | #endif | | 809 | #endif |
810 | | | 810 | |
811 | /* | | 811 | /* |
812 | * Allow makefiles some control over the mode we run in. | | 812 | * Allow makefiles some control over the mode we run in. |
813 | */ | | 813 | */ |
814 | void | | 814 | void |
815 | MakeMode(const char *mode) | | 815 | MakeMode(const char *mode) |
816 | { | | 816 | { |
817 | char *mode_freeIt = NULL; | | 817 | char *mode_freeIt = NULL; |
818 | | | 818 | |
819 | if (mode == NULL) { | | 819 | if (mode == NULL) { |
820 | (void)Var_Subst("${" MAKE_MODE ":tl}", | | 820 | (void)Var_Subst("${" MAKE_MODE ":tl}", |
821 | VAR_GLOBAL, VARE_WANTRES, &mode_freeIt); | | 821 | VAR_GLOBAL, VARE_WANTRES, &mode_freeIt); |
822 | /* TODO: handle errors */ | | 822 | /* TODO: handle errors */ |
823 | mode = mode_freeIt; | | 823 | mode = mode_freeIt; |
824 | } | | 824 | } |
825 | | | 825 | |
826 | if (mode[0] != '\0') { | | 826 | if (mode[0] != '\0') { |
827 | if (strstr(mode, "compat")) { | | 827 | if (strstr(mode, "compat")) { |
828 | opts.compatMake = TRUE; | | 828 | opts.compatMake = TRUE; |
829 | forceJobs = FALSE; | | 829 | forceJobs = FALSE; |
830 | } | | 830 | } |
831 | #if USE_META | | 831 | #if USE_META |
832 | if (strstr(mode, "meta")) | | 832 | if (strstr(mode, "meta")) |
833 | meta_mode_init(mode); | | 833 | meta_mode_init(mode); |
834 | #endif | | 834 | #endif |
835 | } | | 835 | } |
836 | | | 836 | |
837 | free(mode_freeIt); | | 837 | free(mode_freeIt); |
838 | } | | 838 | } |
839 | | | 839 | |
840 | static void | | 840 | static void |
841 | PrintVar(const char *varname, Boolean expandVars) | | 841 | PrintVar(const char *varname, Boolean expandVars) |
842 | { | | 842 | { |
843 | if (strchr(varname, '$')) { | | 843 | if (strchr(varname, '$')) { |
844 | char *evalue; | | 844 | char *evalue; |
845 | (void)Var_Subst(varname, VAR_GLOBAL, VARE_WANTRES, &evalue); | | 845 | (void)Var_Subst(varname, VAR_GLOBAL, VARE_WANTRES, &evalue); |
846 | /* TODO: handle errors */ | | 846 | /* TODO: handle errors */ |
847 | printf("%s\n", evalue); | | 847 | printf("%s\n", evalue); |
848 | bmake_free(evalue); | | 848 | bmake_free(evalue); |
849 | | | 849 | |
850 | } else if (expandVars) { | | 850 | } else if (expandVars) { |
851 | char *expr = str_concat3("${", varname, "}"); | | 851 | char *expr = str_concat3("${", varname, "}"); |
852 | char *evalue; | | 852 | char *evalue; |
853 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &evalue); | | 853 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &evalue); |
854 | /* TODO: handle errors */ | | 854 | /* TODO: handle errors */ |
855 | free(expr); | | 855 | free(expr); |
856 | printf("%s\n", evalue); | | 856 | printf("%s\n", evalue); |
857 | bmake_free(evalue); | | 857 | bmake_free(evalue); |
858 | | | 858 | |
859 | } else { | | 859 | } else { |
860 | char *freeIt; | | 860 | char *freeIt; |
861 | const char *value = Var_Value(varname, VAR_GLOBAL, &freeIt); | | 861 | const char *value = Var_Value(varname, VAR_GLOBAL, &freeIt); |
862 | printf("%s\n", value ? value : ""); | | 862 | printf("%s\n", value ? value : ""); |
863 | bmake_free(freeIt); | | 863 | bmake_free(freeIt); |
864 | } | | 864 | } |
865 | } | | 865 | } |
866 | | | 866 | |
867 | static void | | 867 | static void |
868 | doPrintVars(void) | | 868 | doPrintVars(void) |
869 | { | | 869 | { |
870 | StringListNode *ln; | | 870 | StringListNode *ln; |
871 | Boolean expandVars; | | 871 | Boolean expandVars; |
872 | | | 872 | |
873 | if (opts.printVars == EXPAND_VARS) | | 873 | if (opts.printVars == EXPAND_VARS) |
874 | expandVars = TRUE; | | 874 | expandVars = TRUE; |
875 | else if (opts.debugVflag) | | 875 | else if (opts.debugVflag) |
876 | expandVars = FALSE; | | 876 | expandVars = FALSE; |
877 | else | | 877 | else |
878 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); | | 878 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); |
879 | | | 879 | |
880 | for (ln = opts.variables->first; ln != NULL; ln = ln->next) { | | 880 | for (ln = opts.variables->first; ln != NULL; ln = ln->next) { |
881 | const char *varname = ln->datum; | | 881 | const char *varname = ln->datum; |
882 | PrintVar(varname, expandVars); | | 882 | PrintVar(varname, expandVars); |
883 | } | | 883 | } |
884 | } | | 884 | } |
885 | | | 885 | |
886 | static Boolean | | 886 | static Boolean |
887 | runTargets(void) | | 887 | runTargets(void) |
888 | { | | 888 | { |
889 | GNodeList *targs; /* target nodes to create -- passed to Make_Init */ | | 889 | GNodeList *targs; /* target nodes to create -- passed to Make_Init */ |
890 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 890 | Boolean outOfDate; /* FALSE if all targets up to date */ |
891 | | | 891 | |
892 | /* | | 892 | /* |
893 | * Have now read the entire graph and need to make a list of | | 893 | * Have now read the entire graph and need to make a list of |
894 | * targets to create. If none was given on the command line, | | 894 | * targets to create. If none was given on the command line, |
895 | * we consult the parsing module to find the main target(s) | | 895 | * we consult the parsing module to find the main target(s) |
896 | * to create. | | 896 | * to create. |
897 | */ | | 897 | */ |
898 | if (Lst_IsEmpty(opts.create)) | | 898 | if (Lst_IsEmpty(opts.create)) |
899 | targs = Parse_MainName(); | | 899 | targs = Parse_MainName(); |
900 | else | | 900 | else |
901 | targs = Targ_FindList(opts.create); | | 901 | targs = Targ_FindList(opts.create); |
902 | | | 902 | |
903 | if (!opts.compatMake) { | | 903 | if (!opts.compatMake) { |
904 | /* | | 904 | /* |
905 | * Initialize job module before traversing the graph | | 905 | * Initialize job module before traversing the graph |
906 | * now that any .BEGIN and .END targets have been read. | | 906 | * now that any .BEGIN and .END targets have been read. |
907 | * This is done only if the -q flag wasn't given | | 907 | * This is done only if the -q flag wasn't given |
908 | * (to prevent the .BEGIN from being executed should | | 908 | * (to prevent the .BEGIN from being executed should |
909 | * it exist). | | 909 | * it exist). |
910 | */ | | 910 | */ |
911 | if (!opts.queryFlag) { | | 911 | if (!opts.queryFlag) { |
912 | Job_Init(); | | 912 | Job_Init(); |
913 | jobsRunning = TRUE; | | 913 | jobsRunning = TRUE; |
914 | } | | 914 | } |
915 | | | 915 | |
916 | /* Traverse the graph, checking on all the targets */ | | 916 | /* Traverse the graph, checking on all the targets */ |
917 | outOfDate = Make_Run(targs); | | 917 | outOfDate = Make_Run(targs); |
918 | } else { | | 918 | } else { |
919 | /* | | 919 | /* |
920 | * Compat_Init will take care of creating all the | | 920 | * Compat_Init will take care of creating all the |
921 | * targets as well as initializing the module. | | 921 | * targets as well as initializing the module. |
922 | */ | | 922 | */ |
923 | Compat_Run(targs); | | 923 | Compat_Run(targs); |
924 | outOfDate = FALSE; | | 924 | outOfDate = FALSE; |
925 | } | | 925 | } |
926 | Lst_Free(targs); | | 926 | Lst_Free(targs); |
927 | return outOfDate; | | 927 | return outOfDate; |
928 | } | | 928 | } |
929 | | | 929 | |
930 | /* | | 930 | /* |
931 | * Set up the .TARGETS variable to contain the list of targets to be | | 931 | * Set up the .TARGETS variable to contain the list of targets to be |
932 | * created. If none specified, make the variable empty -- the parser | | 932 | * created. If none specified, make the variable empty -- the parser |
933 | * will fill the thing in with the default or .MAIN target. | | 933 | * will fill the thing in with the default or .MAIN target. |
934 | */ | | 934 | */ |
935 | static void | | 935 | static void |
936 | InitVarTargets(void) | | 936 | InitVarTargets(void) |
937 | { | | 937 | { |
938 | StringListNode *ln; | | 938 | StringListNode *ln; |
939 | | | 939 | |
940 | if (Lst_IsEmpty(opts.create)) { | | 940 | if (Lst_IsEmpty(opts.create)) { |
941 | Var_Set(".TARGETS", "", VAR_GLOBAL); | | 941 | Var_Set(".TARGETS", "", VAR_GLOBAL); |
942 | return; | | 942 | return; |
943 | } | | 943 | } |
944 | | | 944 | |
945 | for (ln = opts.create->first; ln != NULL; ln = ln->next) { | | 945 | for (ln = opts.create->first; ln != NULL; ln = ln->next) { |
946 | char *name = ln->datum; | | 946 | char *name = ln->datum; |
947 | Var_Append(".TARGETS", name, VAR_GLOBAL); | | 947 | Var_Append(".TARGETS", name, VAR_GLOBAL); |
948 | } | | 948 | } |
949 | } | | 949 | } |
950 | | | 950 | |
951 | static const char * | | 951 | static const char * |
952 | init_machine(const struct utsname *utsname) | | 952 | init_machine(const struct utsname *utsname) |
953 | { | | 953 | { |
954 | const char *machine = getenv("MACHINE"); | | 954 | const char *machine = getenv("MACHINE"); |
955 | if (machine != NULL) | | 955 | if (machine != NULL) |
956 | return machine; | | 956 | return machine; |
957 | | | 957 | |
958 | #ifdef MAKE_NATIVE | | 958 | #ifdef MAKE_NATIVE |
959 | return utsname->machine; | | 959 | return utsname->machine; |
960 | #else | | 960 | #else |
961 | #ifdef MAKE_MACHINE | | 961 | #ifdef MAKE_MACHINE |
962 | return MAKE_MACHINE; | | 962 | return MAKE_MACHINE; |
963 | #else | | 963 | #else |
964 | return "unknown"; | | 964 | return "unknown"; |
965 | #endif | | 965 | #endif |
966 | #endif | | 966 | #endif |
967 | } | | 967 | } |
968 | | | 968 | |
969 | static const char * | | 969 | static const char * |
970 | init_machine_arch(void) | | 970 | init_machine_arch(void) |
971 | { | | 971 | { |
972 | const char *env = getenv("MACHINE_ARCH"); | | 972 | const char *env = getenv("MACHINE_ARCH"); |
973 | if (env != NULL) | | 973 | if (env != NULL) |
974 | return env; | | 974 | return env; |
975 | | | 975 | |
976 | #ifdef MAKE_NATIVE | | 976 | #ifdef MAKE_NATIVE |
977 | { | | 977 | { |
978 | struct utsname utsname; | | 978 | struct utsname utsname; |
979 | static char machine_arch_buf[sizeof(utsname.machine)]; | | 979 | static char machine_arch_buf[sizeof(utsname.machine)]; |
980 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; | | 980 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; |
981 | size_t len = sizeof(machine_arch_buf); | | 981 | size_t len = sizeof(machine_arch_buf); |
982 | | | 982 | |
983 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, | | 983 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, |
984 | &len, NULL, 0) < 0) { | | 984 | &len, NULL, 0) < 0) { |
985 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, | | 985 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, |
986 | strerror(errno)); | | 986 | strerror(errno)); |
987 | exit(2); | | 987 | exit(2); |
988 | } | | 988 | } |
989 | | | 989 | |
990 | return machine_arch_buf; | | 990 | return machine_arch_buf; |
991 | } | | 991 | } |
992 | #else | | 992 | #else |
993 | #ifndef MACHINE_ARCH | | 993 | #ifndef MACHINE_ARCH |
994 | #ifdef MAKE_MACHINE_ARCH | | 994 | #ifdef MAKE_MACHINE_ARCH |
995 | return MAKE_MACHINE_ARCH; | | 995 | return MAKE_MACHINE_ARCH; |
996 | #else | | 996 | #else |
997 | return "unknown"; | | 997 | return "unknown"; |
998 | #endif | | 998 | #endif |
999 | #else | | 999 | #else |
1000 | return MACHINE_ARCH; | | 1000 | return MACHINE_ARCH; |
1001 | #endif | | 1001 | #endif |
1002 | #endif | | 1002 | #endif |
1003 | } | | 1003 | } |
1004 | | | 1004 | |
1005 | #ifndef NO_PWD_OVERRIDE | | 1005 | #ifndef NO_PWD_OVERRIDE |
1006 | /* | | 1006 | /* |
1007 | * All this code is so that we know where we are when we start up | | 1007 | * All this code is so that we know where we are when we start up |
1008 | * on a different machine with pmake. | | 1008 | * on a different machine with pmake. |
1009 | * | | 1009 | * |
1010 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX | | 1010 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX |
1011 | * since the value of curdir can vary depending on how we got | | 1011 | * since the value of curdir can vary depending on how we got |
1012 | * here. Ie sitting at a shell prompt (shell that provides $PWD) | | 1012 | * here. Ie sitting at a shell prompt (shell that provides $PWD) |
1013 | * or via subdir.mk in which case its likely a shell which does | | 1013 | * or via subdir.mk in which case its likely a shell which does |
1014 | * not provide it. | | 1014 | * not provide it. |
1015 | * | | 1015 | * |
1016 | * So, to stop it breaking this case only, we ignore PWD if | | 1016 | * So, to stop it breaking this case only, we ignore PWD if |
1017 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. | | 1017 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. |
1018 | */ | | 1018 | */ |
1019 | static void | | 1019 | static void |
1020 | HandlePWD(const struct stat *curdir_st) | | 1020 | HandlePWD(const struct stat *curdir_st) |
1021 | { | | 1021 | { |
1022 | char *pwd; | | 1022 | char *pwd; |
1023 | char *prefix_freeIt, *makeobjdir_freeIt; | | 1023 | char *prefix_freeIt, *makeobjdir_freeIt; |
1024 | const char *makeobjdir; | | 1024 | const char *makeobjdir; |
1025 | struct stat pwd_st; | | 1025 | struct stat pwd_st; |
1026 | | | 1026 | |
1027 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) | | 1027 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) |
1028 | return; | | 1028 | return; |
1029 | | | 1029 | |
1030 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &prefix_freeIt) != NULL) { | | 1030 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &prefix_freeIt) != NULL) { |
1031 | bmake_free(prefix_freeIt); | | 1031 | bmake_free(prefix_freeIt); |
1032 | return; | | 1032 | return; |
1033 | } | | 1033 | } |
1034 | | | 1034 | |
1035 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMD, &makeobjdir_freeIt); | | 1035 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMD, &makeobjdir_freeIt); |
1036 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) | | 1036 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) |
1037 | goto ignore_pwd; | | 1037 | goto ignore_pwd; |
1038 | | | 1038 | |
1039 | if (stat(pwd, &pwd_st) == 0 && | | 1039 | if (stat(pwd, &pwd_st) == 0 && |
1040 | curdir_st->st_ino == pwd_st.st_ino && | | 1040 | curdir_st->st_ino == pwd_st.st_ino && |
1041 | curdir_st->st_dev == pwd_st.st_dev) | | 1041 | curdir_st->st_dev == pwd_st.st_dev) |
1042 | (void)strncpy(curdir, pwd, MAXPATHLEN); | | 1042 | (void)strncpy(curdir, pwd, MAXPATHLEN); |
1043 | | | 1043 | |
1044 | ignore_pwd: | | 1044 | ignore_pwd: |
1045 | bmake_free(makeobjdir_freeIt); | | 1045 | bmake_free(makeobjdir_freeIt); |
1046 | } | | 1046 | } |
1047 | #endif | | 1047 | #endif |
1048 | | | 1048 | |
1049 | /* get rid of resource limit on file descriptors */ | | 1049 | /* get rid of resource limit on file descriptors */ |
1050 | static void | | 1050 | static void |
1051 | UnlimitFiles(void) | | 1051 | UnlimitFiles(void) |
1052 | { | | 1052 | { |
1053 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) | | 1053 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) |
1054 | struct rlimit rl; | | 1054 | struct rlimit rl; |
1055 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && | | 1055 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && |
1056 | rl.rlim_cur != rl.rlim_max) { | | 1056 | rl.rlim_cur != rl.rlim_max) { |
1057 | rl.rlim_cur = rl.rlim_max; | | 1057 | rl.rlim_cur = rl.rlim_max; |
1058 | (void)setrlimit(RLIMIT_NOFILE, &rl); | | 1058 | (void)setrlimit(RLIMIT_NOFILE, &rl); |
1059 | } | | 1059 | } |
1060 | #endif | | 1060 | #endif |
1061 | } | | 1061 | } |
1062 | | | 1062 | |
1063 | static void | | 1063 | static void |
1064 | CmdOpts_Init(void) | | 1064 | CmdOpts_Init(void) |
1065 | { | | 1065 | { |
1066 | opts.compatMake = FALSE; /* No compat mode */ | | 1066 | opts.compatMake = FALSE; /* No compat mode */ |
1067 | opts.debug = 0; /* No debug verbosity, please. */ | | 1067 | opts.debug = 0; /* No debug verbosity, please. */ |
1068 | /* opts.debug_file has been initialized earlier */ | | 1068 | /* opts.debug_file has been initialized earlier */ |
1069 | opts.debugVflag = FALSE; | | 1069 | opts.debugVflag = FALSE; |
1070 | opts.checkEnvFirst = FALSE; | | 1070 | opts.checkEnvFirst = FALSE; |
1071 | opts.makefiles = Lst_New(); | | 1071 | opts.makefiles = Lst_New(); |
1072 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ | | 1072 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ |
1073 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ | | 1073 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ |
1074 | opts.keepgoing = FALSE; /* Stop on error */ | | 1074 | opts.keepgoing = FALSE; /* Stop on error */ |
1075 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ | | 1075 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ |
1076 | opts.noExecute = FALSE; /* Execute all commands */ | | 1076 | opts.noExecute = FALSE; /* Execute all commands */ |
1077 | opts.queryFlag = FALSE; /* This is not just a check-run */ | | 1077 | opts.queryFlag = FALSE; /* This is not just a check-run */ |
1078 | opts.noBuiltins = FALSE; /* Read the built-in rules */ | | 1078 | opts.noBuiltins = FALSE; /* Read the built-in rules */ |
1079 | opts.beSilent = FALSE; /* Print commands as executed */ | | 1079 | opts.beSilent = FALSE; /* Print commands as executed */ |
1080 | opts.touchFlag = FALSE; /* Actually update targets */ | | 1080 | opts.touchFlag = FALSE; /* Actually update targets */ |
1081 | opts.printVars = 0; | | 1081 | opts.printVars = 0; |
1082 | opts.variables = Lst_New(); | | 1082 | opts.variables = Lst_New(); |
1083 | opts.parseWarnFatal = FALSE; | | 1083 | opts.parseWarnFatal = FALSE; |
1084 | opts.enterFlag = FALSE; | | 1084 | opts.enterFlag = FALSE; |
1085 | opts.varNoExportEnv = FALSE; | | 1085 | opts.varNoExportEnv = FALSE; |
1086 | opts.create = Lst_New(); | | 1086 | opts.create = Lst_New(); |
1087 | } | | 1087 | } |
1088 | | | 1088 | |
1089 | static void | | 1089 | static void |
1090 | InitDefIncPath(char *syspath) | | 1090 | InitDefIncPath(char *syspath) |
1091 | { | | 1091 | { |
1092 | static char defsyspath[] = _PATH_DEFSYSPATH; | | 1092 | static char defsyspath[] = _PATH_DEFSYSPATH; |
1093 | char *start, *cp; | | 1093 | char *start, *cp; |
1094 | | | 1094 | |
1095 | /* | | 1095 | /* |
1096 | * If no user-supplied system path was given (through the -m option) | | 1096 | * If no user-supplied system path was given (through the -m option) |
1097 | * add the directories from the DEFSYSPATH (more than one may be given | | 1097 | * add the directories from the DEFSYSPATH (more than one may be given |
1098 | * as dir1:...:dirn) to the system include path. | | 1098 | * as dir1:...:dirn) to the system include path. |
1099 | */ | | 1099 | */ |
1100 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ | | 1100 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ |
1101 | if (syspath == NULL || syspath[0] == '\0') | | 1101 | if (syspath == NULL || syspath[0] == '\0') |
1102 | syspath = defsyspath; | | 1102 | syspath = defsyspath; |
1103 | else | | 1103 | else |
1104 | syspath = bmake_strdup(syspath); | | 1104 | syspath = bmake_strdup(syspath); |
1105 | | | 1105 | |
1106 | for (start = syspath; *start != '\0'; start = cp) { | | 1106 | for (start = syspath; *start != '\0'; start = cp) { |
1107 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) | | 1107 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) |
1108 | continue; | | 1108 | continue; |
1109 | if (*cp == ':') { | | 1109 | if (*cp == ':') { |
1110 | *cp++ = '\0'; | | 1110 | *cp++ = '\0'; |
1111 | } | | 1111 | } |
1112 | /* look for magic parent directory search string */ | | 1112 | /* look for magic parent directory search string */ |
1113 | if (strncmp(".../", start, 4) != 0) { | | 1113 | if (strncmp(".../", start, 4) != 0) { |
1114 | (void)Dir_AddDir(defIncPath, start); | | 1114 | (void)Dir_AddDir(defIncPath, start); |
1115 | } else { | | 1115 | } else { |
1116 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); | | 1116 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); |
1117 | if (dir != NULL) { | | 1117 | if (dir != NULL) { |
1118 | (void)Dir_AddDir(defIncPath, dir); | | 1118 | (void)Dir_AddDir(defIncPath, dir); |
1119 | free(dir); | | 1119 | free(dir); |
1120 | } | | 1120 | } |
1121 | } | | 1121 | } |
1122 | } | | 1122 | } |
1123 | | | 1123 | |
1124 | if (syspath != defsyspath) | | 1124 | if (syspath != defsyspath) |
1125 | free(syspath); | | 1125 | free(syspath); |
1126 | } | | 1126 | } |
1127 | | | 1127 | |
1128 | static void | | 1128 | static void |
1129 | ReadBuiltinRules(void) | | 1129 | ReadBuiltinRules(void) |
1130 | { | | 1130 | { |
1131 | StringList *sysMkPath = Lst_New(); | | 1131 | StringList *sysMkPath = Lst_New(); |
1132 | Dir_Expand(_PATH_DEFSYSMK, | | 1132 | Dir_Expand(_PATH_DEFSYSMK, |
1133 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, | | 1133 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, |
1134 | sysMkPath); | | 1134 | sysMkPath); |
1135 | if (Lst_IsEmpty(sysMkPath)) | | 1135 | if (Lst_IsEmpty(sysMkPath)) |
1136 | Fatal("%s: no system rules (%s).", progname, _PATH_DEFSYSMK); | | 1136 | Fatal("%s: no system rules (%s).", progname, _PATH_DEFSYSMK); |
1137 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) | | 1137 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) |
1138 | Fatal("%s: cannot open %s.", progname, | | 1138 | Fatal("%s: cannot open %s.", progname, |
1139 | (char *)sysMkPath->first->datum); | | 1139 | (char *)sysMkPath->first->datum); |
1140 | /* XXX: sysMkPath is not freed */ | | 1140 | /* XXX: sysMkPath is not freed */ |
1141 | } | | 1141 | } |
1142 | | | 1142 | |
| | | 1143 | /* |
| | | 1144 | * For compatibility, look at the directories in the VPATH variable |
| | | 1145 | * and add them to the search path, if the variable is defined. The |
| | | 1146 | * variable's value is in the same format as the PATH environment |
| | | 1147 | * variable, i.e. <directory>:<directory>:<directory>... |
| | | 1148 | */ |
| | | 1149 | static void |
| | | 1150 | InitVpath(void) |
| | | 1151 | { |
| | | 1152 | char *vpath, savec, *path; |
| | | 1153 | if (!Var_Exists("VPATH", VAR_CMD)) |
| | | 1154 | return; |
| | | 1155 | |
| | | 1156 | (void)Var_Subst("${VPATH}", VAR_CMD, VARE_WANTRES, &vpath); |
| | | 1157 | /* TODO: handle errors */ |
| | | 1158 | path = vpath; |
| | | 1159 | do { |
| | | 1160 | char *cp; |
| | | 1161 | /* skip to end of directory */ |
| | | 1162 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) |
| | | 1163 | continue; |
| | | 1164 | /* Save terminator character so know when to stop */ |
| | | 1165 | savec = *cp; |
| | | 1166 | *cp = '\0'; |
| | | 1167 | /* Add directory to search path */ |
| | | 1168 | (void)Dir_AddDir(dirSearchPath, path); |
| | | 1169 | *cp = savec; |
| | | 1170 | path = cp + 1; |
| | | 1171 | } while (savec == ':'); |
| | | 1172 | free(vpath); |
| | | 1173 | } |
| | | 1174 | |
1143 | /*- | | 1175 | /*- |
1144 | * main -- | | 1176 | * main -- |
1145 | * The main function, for obvious reasons. Initializes variables | | 1177 | * The main function, for obvious reasons. Initializes variables |
1146 | * and a few modules, then parses the arguments give it in the | | 1178 | * and a few modules, then parses the arguments give it in the |
1147 | * environment and on the command line. Reads the system makefile | | 1179 | * environment and on the command line. Reads the system makefile |
1148 | * followed by either Makefile, makefile or the file given by the | | 1180 | * followed by either Makefile, makefile or the file given by the |
1149 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the | | 1181 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the |
1150 | * flags it has received by then uses either the Make or the Compat | | 1182 | * flags it has received by then uses either the Make or the Compat |
1151 | * module to create the initial list of targets. | | 1183 | * module to create the initial list of targets. |
1152 | * | | 1184 | * |
1153 | * Results: | | 1185 | * Results: |
1154 | * If -q was given, exits -1 if anything was out-of-date. Else it exits | | 1186 | * If -q was given, exits -1 if anything was out-of-date. Else it exits |
1155 | * 0. | | 1187 | * 0. |
1156 | * | | 1188 | * |
1157 | * Side Effects: | | 1189 | * Side Effects: |
1158 | * The program exits when done. Targets are created. etc. etc. etc. | | 1190 | * The program exits when done. Targets are created. etc. etc. etc. |
1159 | */ | | 1191 | */ |
1160 | int | | 1192 | int |
1161 | main(int argc, char **argv) | | 1193 | main(int argc, char **argv) |
1162 | { | | 1194 | { |
1163 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 1195 | Boolean outOfDate; /* FALSE if all targets up to date */ |
1164 | struct stat sa; | | 1196 | struct stat sa; |
1165 | char *p1, *path; | | 1197 | char *p1; |
1166 | char mdpath[MAXPATHLEN]; | | 1198 | char mdpath[MAXPATHLEN]; |
1167 | const char *machine; | | 1199 | const char *machine; |
1168 | const char *machine_arch; | | 1200 | const char *machine_arch; |
1169 | char *syspath = getenv("MAKESYSPATH"); | | 1201 | char *syspath = getenv("MAKESYSPATH"); |
1170 | struct timeval rightnow; /* to initialize random seed */ | | 1202 | struct timeval rightnow; /* to initialize random seed */ |
1171 | struct utsname utsname; | | 1203 | struct utsname utsname; |
1172 | | | 1204 | |
1173 | /* default to writing debug to stderr */ | | 1205 | /* default to writing debug to stderr */ |
1174 | opts.debug_file = stderr; | | 1206 | opts.debug_file = stderr; |
1175 | | | 1207 | |
1176 | #ifdef SIGINFO | | 1208 | #ifdef SIGINFO |
1177 | (void)bmake_signal(SIGINFO, siginfo); | | 1209 | (void)bmake_signal(SIGINFO, siginfo); |
1178 | #endif | | 1210 | #endif |
1179 | /* | | 1211 | /* |
1180 | * Set the seed to produce a different random sequence | | 1212 | * Set the seed to produce a different random sequence |
1181 | * on each program execution. | | 1213 | * on each program execution. |
1182 | */ | | 1214 | */ |
1183 | gettimeofday(&rightnow, NULL); | | 1215 | gettimeofday(&rightnow, NULL); |
1184 | srandom((unsigned int)(rightnow.tv_sec + rightnow.tv_usec)); | | 1216 | srandom((unsigned int)(rightnow.tv_sec + rightnow.tv_usec)); |
1185 | | | 1217 | |
1186 | if ((progname = strrchr(argv[0], '/')) != NULL) | | 1218 | if ((progname = strrchr(argv[0], '/')) != NULL) |
1187 | progname++; | | 1219 | progname++; |
1188 | else | | 1220 | else |
1189 | progname = argv[0]; | | 1221 | progname = argv[0]; |
1190 | | | 1222 | |
1191 | UnlimitFiles(); | | 1223 | UnlimitFiles(); |
1192 | | | 1224 | |
1193 | if (uname(&utsname) == -1) { | | 1225 | if (uname(&utsname) == -1) { |
1194 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, | | 1226 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, |
1195 | strerror(errno)); | | 1227 | strerror(errno)); |
1196 | exit(2); | | 1228 | exit(2); |
1197 | } | | 1229 | } |
1198 | | | 1230 | |
1199 | /* | | 1231 | /* |
1200 | * Get the name of this type of MACHINE from utsname | | 1232 | * Get the name of this type of MACHINE from utsname |
1201 | * so we can share an executable for similar machines. | | 1233 | * so we can share an executable for similar machines. |
1202 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) | | 1234 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) |
1203 | * | | 1235 | * |
1204 | * Note that both MACHINE and MACHINE_ARCH are decided at | | 1236 | * Note that both MACHINE and MACHINE_ARCH are decided at |
1205 | * run-time. | | 1237 | * run-time. |
1206 | */ | | 1238 | */ |
1207 | machine = init_machine(&utsname); | | 1239 | machine = init_machine(&utsname); |
1208 | machine_arch = init_machine_arch(); | | 1240 | machine_arch = init_machine_arch(); |
1209 | | | 1241 | |
1210 | myPid = getpid(); /* remember this for vFork() */ | | 1242 | myPid = getpid(); /* remember this for vFork() */ |
1211 | | | 1243 | |
1212 | /* | | 1244 | /* |
1213 | * Just in case MAKEOBJDIR wants us to do something tricky. | | 1245 | * Just in case MAKEOBJDIR wants us to do something tricky. |
1214 | */ | | 1246 | */ |
1215 | Var_Init(); /* Initialize the lists of variables for | | 1247 | Var_Init(); /* Initialize the lists of variables for |
1216 | * parsing arguments */ | | 1248 | * parsing arguments */ |
1217 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); | | 1249 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); |
1218 | Var_Set("MACHINE", machine, VAR_GLOBAL); | | 1250 | Var_Set("MACHINE", machine, VAR_GLOBAL); |
1219 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); | | 1251 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); |
1220 | #ifdef MAKE_VERSION | | 1252 | #ifdef MAKE_VERSION |
1221 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); | | 1253 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); |
1222 | #endif | | 1254 | #endif |
1223 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ | | 1255 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ |
1224 | /* | | 1256 | /* |
1225 | * This is the traditional preference for makefiles. | | 1257 | * This is the traditional preference for makefiles. |
1226 | */ | | 1258 | */ |
1227 | #ifndef MAKEFILE_PREFERENCE_LIST | | 1259 | #ifndef MAKEFILE_PREFERENCE_LIST |
1228 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" | | 1260 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" |
1229 | #endif | | 1261 | #endif |
1230 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, | | 1262 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, |
1231 | VAR_GLOBAL); | | 1263 | VAR_GLOBAL); |
1232 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); | | 1264 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); |
1233 | | | 1265 | |
1234 | CmdOpts_Init(); | | 1266 | CmdOpts_Init(); |
1235 | allPrecious = FALSE; /* Remove targets when interrupted */ | | 1267 | allPrecious = FALSE; /* Remove targets when interrupted */ |
1236 | deleteOnError = FALSE; /* Historical default behavior */ | | 1268 | deleteOnError = FALSE; /* Historical default behavior */ |
1237 | jobsRunning = FALSE; | | 1269 | jobsRunning = FALSE; |
1238 | | | 1270 | |
1239 | maxJobTokens = opts.maxJobs; | | 1271 | maxJobTokens = opts.maxJobs; |
1240 | ignorePWD = FALSE; | | 1272 | ignorePWD = FALSE; |
1241 | | | 1273 | |
1242 | /* | | 1274 | /* |
1243 | * Initialize the parsing, directory and variable modules to prepare | | 1275 | * Initialize the parsing, directory and variable modules to prepare |
1244 | * for the reading of inclusion paths and variable settings on the | | 1276 | * for the reading of inclusion paths and variable settings on the |
1245 | * command line | | 1277 | * command line |
1246 | */ | | 1278 | */ |
1247 | | | 1279 | |
1248 | /* | | 1280 | /* |
1249 | * Initialize various variables. | | 1281 | * Initialize various variables. |
1250 | * MAKE also gets this name, for compatibility | | 1282 | * MAKE also gets this name, for compatibility |
1251 | * .MAKEFLAGS gets set to the empty string just in case. | | 1283 | * .MAKEFLAGS gets set to the empty string just in case. |
1252 | * MFLAGS also gets initialized empty, for compatibility. | | 1284 | * MFLAGS also gets initialized empty, for compatibility. |
1253 | */ | | 1285 | */ |
1254 | Parse_Init(); | | 1286 | Parse_Init(); |
1255 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { | | 1287 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { |
1256 | /* | | 1288 | /* |
1257 | * Leave alone if it is an absolute path, or if it does | | 1289 | * Leave alone if it is an absolute path, or if it does |
1258 | * not contain a '/' in which case we need to find it in | | 1290 | * not contain a '/' in which case we need to find it in |
1259 | * the path, like execvp(3) and the shells do. | | 1291 | * the path, like execvp(3) and the shells do. |
1260 | */ | | 1292 | */ |
1261 | p1 = argv[0]; | | 1293 | p1 = argv[0]; |
1262 | } else { | | 1294 | } else { |
1263 | struct stat sb; | | 1295 | struct stat sb; |
1264 | /* | | 1296 | /* |
1265 | * A relative path, canonicalize it. | | 1297 | * A relative path, canonicalize it. |
1266 | */ | | 1298 | */ |
1267 | p1 = cached_realpath(argv[0], mdpath); | | 1299 | p1 = cached_realpath(argv[0], mdpath); |
1268 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { | | 1300 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { |
1269 | p1 = argv[0]; /* realpath failed */ | | 1301 | p1 = argv[0]; /* realpath failed */ |
1270 | } | | 1302 | } |
1271 | } | | 1303 | } |
1272 | Var_Set("MAKE", p1, VAR_GLOBAL); | | 1304 | Var_Set("MAKE", p1, VAR_GLOBAL); |
1273 | Var_Set(".MAKE", p1, VAR_GLOBAL); | | 1305 | Var_Set(".MAKE", p1, VAR_GLOBAL); |
1274 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); | | 1306 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); |
1275 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); | | 1307 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); |
1276 | Var_Set("MFLAGS", "", VAR_GLOBAL); | | 1308 | Var_Set("MFLAGS", "", VAR_GLOBAL); |
1277 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); | | 1309 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); |
1278 | /* some makefiles need to know this */ | | 1310 | /* some makefiles need to know this */ |
1279 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); | | 1311 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); |
1280 | | | 1312 | |
1281 | /* | | 1313 | /* |
1282 | * Set some other useful macros | | 1314 | * Set some other useful macros |
1283 | */ | | 1315 | */ |
1284 | { | | 1316 | { |
1285 | char tmp[64], *ep; | | 1317 | char tmp[64], *ep; |
1286 | | | 1318 | |
1287 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; | | 1319 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; |
1288 | if (makelevel < 0) | | 1320 | if (makelevel < 0) |
1289 | makelevel = 0; | | 1321 | makelevel = 0; |
1290 | snprintf(tmp, sizeof(tmp), "%d", makelevel); | | 1322 | snprintf(tmp, sizeof(tmp), "%d", makelevel); |
1291 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); | | 1323 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); |
1292 | snprintf(tmp, sizeof(tmp), "%u", myPid); | | 1324 | snprintf(tmp, sizeof(tmp), "%u", myPid); |
1293 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); | | 1325 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); |
1294 | snprintf(tmp, sizeof(tmp), "%u", getppid()); | | 1326 | snprintf(tmp, sizeof(tmp), "%u", getppid()); |
1295 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); | | 1327 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); |
1296 | } | | 1328 | } |
1297 | if (makelevel > 0) { | | 1329 | if (makelevel > 0) { |
1298 | char pn[1024]; | | 1330 | char pn[1024]; |
1299 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); | | 1331 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); |
1300 | progname = bmake_strdup(pn); | | 1332 | progname = bmake_strdup(pn); |
1301 | } | | 1333 | } |
1302 | | | 1334 | |
1303 | #ifdef USE_META | | 1335 | #ifdef USE_META |
1304 | meta_init(); | | 1336 | meta_init(); |
1305 | #endif | | 1337 | #endif |
1306 | Dir_Init(); | | 1338 | Dir_Init(); |
1307 | | | 1339 | |
1308 | /* | | 1340 | /* |
1309 | * First snag any flags out of the MAKE environment variable. | | 1341 | * First snag any flags out of the MAKE environment variable. |
1310 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's | | 1342 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's |
1311 | * in a different format). | | 1343 | * in a different format). |
1312 | */ | | 1344 | */ |
1313 | #ifdef POSIX | | 1345 | #ifdef POSIX |
1314 | p1 = explode(getenv("MAKEFLAGS")); | | 1346 | p1 = explode(getenv("MAKEFLAGS")); |
1315 | Main_ParseArgLine(p1); | | 1347 | Main_ParseArgLine(p1); |
1316 | free(p1); | | 1348 | free(p1); |
1317 | #else | | 1349 | #else |
1318 | Main_ParseArgLine(getenv("MAKE")); | | 1350 | Main_ParseArgLine(getenv("MAKE")); |
1319 | #endif | | 1351 | #endif |
1320 | | | 1352 | |
1321 | /* | | 1353 | /* |
1322 | * Find where we are (now). | | 1354 | * Find where we are (now). |
1323 | * We take care of PWD for the automounter below... | | 1355 | * We take care of PWD for the automounter below... |
1324 | */ | | 1356 | */ |
1325 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 1357 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
1326 | (void)fprintf(stderr, "%s: getcwd: %s.\n", | | 1358 | (void)fprintf(stderr, "%s: getcwd: %s.\n", |
1327 | progname, strerror(errno)); | | 1359 | progname, strerror(errno)); |
1328 | exit(2); | | 1360 | exit(2); |
1329 | } | | 1361 | } |
1330 | | | 1362 | |
1331 | MainParseArgs(argc, argv); | | 1363 | MainParseArgs(argc, argv); |
1332 | | | 1364 | |
1333 | if (opts.enterFlag) | | 1365 | if (opts.enterFlag) |
1334 | printf("%s: Entering directory `%s'\n", progname, curdir); | | 1366 | printf("%s: Entering directory `%s'\n", progname, curdir); |
1335 | | | 1367 | |
1336 | /* | | 1368 | /* |
1337 | * Verify that cwd is sane. | | 1369 | * Verify that cwd is sane. |
1338 | */ | | 1370 | */ |
1339 | if (stat(curdir, &sa) == -1) { | | 1371 | if (stat(curdir, &sa) == -1) { |
1340 | (void)fprintf(stderr, "%s: %s: %s.\n", | | 1372 | (void)fprintf(stderr, "%s: %s: %s.\n", |
1341 | progname, curdir, strerror(errno)); | | 1373 | progname, curdir, strerror(errno)); |
1342 | exit(2); | | 1374 | exit(2); |
1343 | } | | 1375 | } |
1344 | | | 1376 | |
1345 | #ifndef NO_PWD_OVERRIDE | | 1377 | #ifndef NO_PWD_OVERRIDE |
1346 | HandlePWD(&sa); | | 1378 | HandlePWD(&sa); |
1347 | #endif | | 1379 | #endif |
1348 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); | | 1380 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); |
1349 | | | 1381 | |
1350 | /* | | 1382 | /* |
1351 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, | | 1383 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, |
1352 | * MAKEOBJDIR is set in the environment, try only that value | | 1384 | * MAKEOBJDIR is set in the environment, try only that value |
1353 | * and fall back to .CURDIR if it does not exist. | | 1385 | * and fall back to .CURDIR if it does not exist. |
1354 | * | | 1386 | * |
1355 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, | | 1387 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, |
1356 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none | | 1388 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none |
1357 | * of these paths exist, just use .CURDIR. | | 1389 | * of these paths exist, just use .CURDIR. |
1358 | */ | | 1390 | */ |
1359 | Dir_InitDir(curdir); | | 1391 | Dir_InitDir(curdir); |
1360 | (void)Main_SetObjdir("%s", curdir); | | 1392 | (void)Main_SetObjdir("%s", curdir); |
1361 | | | 1393 | |
1362 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && | | 1394 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && |
1363 | !Main_SetVarObjdir("MAKEOBJDIR", "") && | | 1395 | !Main_SetVarObjdir("MAKEOBJDIR", "") && |
1364 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && | | 1396 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && |
1365 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && | | 1397 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && |
1366 | !Main_SetObjdir("%s", _PATH_OBJDIR)) | | 1398 | !Main_SetObjdir("%s", _PATH_OBJDIR)) |
1367 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); | | 1399 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); |
1368 | | | 1400 | |
1369 | /* | | 1401 | /* |
1370 | * Initialize archive, target and suffix modules in preparation for | | 1402 | * Initialize archive, target and suffix modules in preparation for |
1371 | * parsing the makefile(s) | | 1403 | * parsing the makefile(s) |
1372 | */ | | 1404 | */ |
1373 | Arch_Init(); | | 1405 | Arch_Init(); |
1374 | Targ_Init(); | | 1406 | Targ_Init(); |
1375 | Suff_Init(); | | 1407 | Suff_Init(); |
1376 | Trace_Init(tracefile); | | 1408 | Trace_Init(tracefile); |
1377 | | | 1409 | |
1378 | DEFAULT = NULL; | | 1410 | DEFAULT = NULL; |
1379 | (void)time(&now); | | 1411 | (void)time(&now); |
1380 | | | 1412 | |
1381 | Trace_Log(MAKESTART, NULL); | | 1413 | Trace_Log(MAKESTART, NULL); |
1382 | | | 1414 | |
1383 | InitVarTargets(); | | 1415 | InitVarTargets(); |
1384 | | | 1416 | |
1385 | InitDefIncPath(syspath); | | 1417 | InitDefIncPath(syspath); |
1386 | | | 1418 | |
1387 | /* | | 1419 | /* |
1388 | * Read in the built-in rules first, followed by the specified | | 1420 | * Read in the built-in rules first, followed by the specified |
1389 | * makefiles, or the default makefile and Makefile, in that order, | | 1421 | * makefiles, or the default makefile and Makefile, in that order, |
1390 | * if no makefiles were given on the command line. | | 1422 | * if no makefiles were given on the command line. |
1391 | */ | | 1423 | */ |
1392 | if (!opts.noBuiltins) | | 1424 | if (!opts.noBuiltins) |
1393 | ReadBuiltinRules(); | | 1425 | ReadBuiltinRules(); |
1394 | | | 1426 | |
1395 | if (opts.makefiles->first != NULL) { | | 1427 | if (opts.makefiles->first != NULL) { |
1396 | StringListNode *ln; | | 1428 | StringListNode *ln; |
1397 | | | 1429 | |
1398 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { | | 1430 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { |
1399 | if (ReadMakefile(ln->datum) != 0) | | 1431 | if (ReadMakefile(ln->datum) != 0) |
1400 | Fatal("%s: cannot open %s.", | | 1432 | Fatal("%s: cannot open %s.", |
1401 | progname, (char *)ln->datum); | | 1433 | progname, (char *)ln->datum); |
1402 | } | | 1434 | } |
1403 | } else { | | 1435 | } else { |
1404 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", | | 1436 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", |
1405 | VAR_CMD, VARE_WANTRES, &p1); | | 1437 | VAR_CMD, VARE_WANTRES, &p1); |
1406 | /* TODO: handle errors */ | | 1438 | /* TODO: handle errors */ |
1407 | (void)str2Lst_Append(opts.makefiles, p1, NULL); | | 1439 | (void)str2Lst_Append(opts.makefiles, p1, NULL); |
1408 | (void)Lst_ForEachUntil(opts.makefiles, | | 1440 | (void)Lst_ForEachUntil(opts.makefiles, |
1409 | ReadMakefileSucceeded, NULL); | | 1441 | ReadMakefileSucceeded, NULL); |
1410 | free(p1); | | 1442 | free(p1); |
1411 | } | | 1443 | } |
1412 | | | 1444 | |
1413 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ | | 1445 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ |
1414 | if (!opts.noBuiltins || !opts.printVars) { | | 1446 | if (!opts.noBuiltins || !opts.printVars) { |
1415 | /* ignore /dev/null and anything starting with "no" */ | | 1447 | /* ignore /dev/null and anything starting with "no" */ |
1416 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", | | 1448 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", |
1417 | VAR_CMD, VARE_WANTRES, &makeDependfile); | | 1449 | VAR_CMD, VARE_WANTRES, &makeDependfile); |
1418 | if (makeDependfile[0] != '\0') { | | 1450 | if (makeDependfile[0] != '\0') { |
1419 | /* TODO: handle errors */ | | 1451 | /* TODO: handle errors */ |
1420 | doing_depend = TRUE; | | 1452 | doing_depend = TRUE; |
1421 | (void)ReadMakefile(makeDependfile); | | 1453 | (void)ReadMakefile(makeDependfile); |
1422 | doing_depend = FALSE; | | 1454 | doing_depend = FALSE; |
1423 | } | | 1455 | } |
1424 | } | | 1456 | } |
1425 | | | 1457 | |
1426 | if (enterFlagObj) | | 1458 | if (enterFlagObj) |
1427 | printf("%s: Entering directory `%s'\n", progname, objdir); | | 1459 | printf("%s: Entering directory `%s'\n", progname, objdir); |
1428 | | | 1460 | |
1429 | MakeMode(NULL); | | 1461 | MakeMode(NULL); |
1430 | | | 1462 | |
1431 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); | | 1463 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); |
1432 | bmake_free(p1); | | 1464 | bmake_free(p1); |
1433 | | | 1465 | |
1434 | if (!forceJobs && !opts.compatMake && | | 1466 | if (!forceJobs && !opts.compatMake && |
1435 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { | | 1467 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { |
1436 | char *value; | | 1468 | char *value; |
1437 | int n; | | 1469 | int n; |
1438 | | | 1470 | |
1439 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); | | 1471 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); |
1440 | /* TODO: handle errors */ | | 1472 | /* TODO: handle errors */ |
1441 | n = (int)strtol(value, NULL, 0); | | 1473 | n = (int)strtol(value, NULL, 0); |
1442 | if (n < 1) { | | 1474 | if (n < 1) { |
1443 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", | | 1475 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", |
1444 | progname); | | 1476 | progname); |
1445 | exit(1); | | 1477 | exit(1); |
1446 | } | | 1478 | } |
1447 | if (n != opts.maxJobs) { | | 1479 | if (n != opts.maxJobs) { |
1448 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 1480 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
1449 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); | | 1481 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); |
1450 | } | | 1482 | } |
1451 | opts.maxJobs = n; | | 1483 | opts.maxJobs = n; |
1452 | maxJobTokens = opts.maxJobs; | | 1484 | maxJobTokens = opts.maxJobs; |
1453 | forceJobs = TRUE; | | 1485 | forceJobs = TRUE; |
1454 | free(value); | | 1486 | free(value); |
1455 | } | | 1487 | } |
1456 | | | 1488 | |
1457 | /* | | 1489 | /* |
1458 | * Be compatible if user did not specify -j and did not explicitly | | 1490 | * Be compatible if user did not specify -j and did not explicitly |
1459 | * turned compatibility on | | 1491 | * turned compatibility on |
1460 | */ | | 1492 | */ |
1461 | if (!opts.compatMake && !forceJobs) { | | 1493 | if (!opts.compatMake && !forceJobs) { |
1462 | opts.compatMake = TRUE; | | 1494 | opts.compatMake = TRUE; |
1463 | } | | 1495 | } |
1464 | | | 1496 | |
1465 | if (!opts.compatMake) | | 1497 | if (!opts.compatMake) |
1466 | Job_ServerStart(maxJobTokens, jp_0, jp_1); | | 1498 | Job_ServerStart(maxJobTokens, jp_0, jp_1); |
1467 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", | | 1499 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", |
1468 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); | | 1500 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); |
1469 | | | 1501 | |
1470 | if (!opts.printVars) | | 1502 | if (!opts.printVars) |
1471 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ | | 1503 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ |
1472 | | | 1504 | |
1473 | | | 1505 | InitVpath(); |
1474 | /* | | | |
1475 | * For compatibility, look at the directories in the VPATH variable | | | |
1476 | * and add them to the search path, if the variable is defined. The | | | |
1477 | * variable's value is in the same format as the PATH envariable, i.e. | | | |
1478 | * <directory>:<directory>:<directory>... | | | |
1479 | */ | | | |
1480 | if (Var_Exists("VPATH", VAR_CMD)) { | | | |
1481 | char *vpath, savec; | | | |
1482 | | | | |
1483 | (void)Var_Subst("${VPATH}", VAR_CMD, VARE_WANTRES, &vpath); | | | |
1484 | /* TODO: handle errors */ | | | |
1485 | path = vpath; | | | |
1486 | do { | | | |
1487 | char *cp; | | | |
1488 | /* skip to end of directory */ | | | |
1489 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) | | | |
1490 | continue; | | | |
1491 | /* Save terminator character so know when to stop */ | | | |
1492 | savec = *cp; | | | |
1493 | *cp = '\0'; | | | |
1494 | /* Add directory to search path */ | | | |
1495 | (void)Dir_AddDir(dirSearchPath, path); | | | |
1496 | *cp = savec; | | | |
1497 | path = cp + 1; | | | |
1498 | } while (savec == ':'); | | | |
1499 | free(vpath); | | | |
1500 | } | | | |
1501 | | | 1506 | |
1502 | /* | | 1507 | /* |
1503 | * Now that all search paths have been read for suffixes et al, it's | | 1508 | * Now that all search paths have been read for suffixes et al, it's |
1504 | * time to add the default search path to their lists... | | 1509 | * time to add the default search path to their lists... |
1505 | */ | | 1510 | */ |
1506 | Suff_DoPaths(); | | 1511 | Suff_DoPaths(); |
1507 | | | 1512 | |
1508 | /* | | 1513 | /* |
1509 | * Propagate attributes through :: dependency lists. | | 1514 | * Propagate attributes through :: dependency lists. |
1510 | */ | | 1515 | */ |
1511 | Targ_Propagate(); | | 1516 | Targ_Propagate(); |
1512 | | | 1517 | |
1513 | /* print the initial graph, if the user requested it */ | | 1518 | /* print the initial graph, if the user requested it */ |
1514 | if (DEBUG(GRAPH1)) | | 1519 | if (DEBUG(GRAPH1)) |
1515 | Targ_PrintGraph(1); | | 1520 | Targ_PrintGraph(1); |
1516 | | | 1521 | |
1517 | /* print the values of any variables requested by the user */ | | 1522 | /* print the values of any variables requested by the user */ |
1518 | if (opts.printVars) { | | 1523 | if (opts.printVars) { |
1519 | doPrintVars(); | | 1524 | doPrintVars(); |
1520 | outOfDate = FALSE; | | 1525 | outOfDate = FALSE; |
1521 | } else { | | 1526 | } else { |
1522 | outOfDate = runTargets(); | | 1527 | outOfDate = runTargets(); |
1523 | } | | 1528 | } |
1524 | | | 1529 | |
1525 | #ifdef CLEANUP | | 1530 | #ifdef CLEANUP |
1526 | Lst_Free(opts.variables); | | 1531 | Lst_Free(opts.variables); |
1527 | Lst_Free(opts.makefiles); | | 1532 | Lst_Free(opts.makefiles); |
1528 | Lst_Destroy(opts.create, free); | | 1533 | Lst_Destroy(opts.create, free); |
1529 | #endif | | 1534 | #endif |
1530 | | | 1535 | |
1531 | /* print the graph now it's been processed if the user requested it */ | | 1536 | /* print the graph now it's been processed if the user requested it */ |
1532 | if (DEBUG(GRAPH2)) | | 1537 | if (DEBUG(GRAPH2)) |
1533 | Targ_PrintGraph(2); | | 1538 | Targ_PrintGraph(2); |
1534 | | | 1539 | |
1535 | Trace_Log(MAKEEND, 0); | | 1540 | Trace_Log(MAKEEND, 0); |
1536 | | | 1541 | |
1537 | if (enterFlagObj) | | 1542 | if (enterFlagObj) |
1538 | printf("%s: Leaving directory `%s'\n", progname, objdir); | | 1543 | printf("%s: Leaving directory `%s'\n", progname, objdir); |
1539 | if (opts.enterFlag) | | 1544 | if (opts.enterFlag) |
1540 | printf("%s: Leaving directory `%s'\n", progname, curdir); | | 1545 | printf("%s: Leaving directory `%s'\n", progname, curdir); |
1541 | | | 1546 | |
1542 | #ifdef USE_META | | 1547 | #ifdef USE_META |
1543 | meta_finish(); | | 1548 | meta_finish(); |
1544 | #endif | | 1549 | #endif |
1545 | Suff_End(); | | 1550 | Suff_End(); |
1546 | Targ_End(); | | 1551 | Targ_End(); |
1547 | Arch_End(); | | 1552 | Arch_End(); |
1548 | Var_End(); | | 1553 | Var_End(); |
1549 | Parse_End(); | | 1554 | Parse_End(); |
1550 | Dir_End(); | | 1555 | Dir_End(); |
1551 | Job_End(); | | 1556 | Job_End(); |
1552 | Trace_End(); | | 1557 | Trace_End(); |
1553 | | | 1558 | |
1554 | return outOfDate ? 1 : 0; | | 1559 | return outOfDate ? 1 : 0; |
1555 | } | | 1560 | } |
1556 | | | 1561 | |
1557 | /* Open and parse the given makefile, with all its side effects. | | 1562 | /* Open and parse the given makefile, with all its side effects. |
1558 | * | | 1563 | * |
1559 | * Results: | | 1564 | * Results: |
1560 | * 0 if ok. -1 if couldn't open file. | | 1565 | * 0 if ok. -1 if couldn't open file. |
1561 | */ | | 1566 | */ |
1562 | static int | | 1567 | static int |
1563 | ReadMakefile(const char *fname) | | 1568 | ReadMakefile(const char *fname) |
1564 | { | | 1569 | { |
1565 | int fd; | | 1570 | int fd; |
1566 | char *name, *path = NULL; | | 1571 | char *name, *path = NULL; |
1567 | | | 1572 | |
1568 | if (!strcmp(fname, "-")) { | | 1573 | if (!strcmp(fname, "-")) { |
1569 | Parse_File(NULL /*stdin*/, -1); | | 1574 | Parse_File(NULL /*stdin*/, -1); |
1570 | Var_Set("MAKEFILE", "", VAR_INTERNAL); | | 1575 | Var_Set("MAKEFILE", "", VAR_INTERNAL); |
1571 | } else { | | 1576 | } else { |
1572 | /* if we've chdir'd, rebuild the path name */ | | 1577 | /* if we've chdir'd, rebuild the path name */ |
1573 | if (strcmp(curdir, objdir) && *fname != '/') { | | 1578 | if (strcmp(curdir, objdir) && *fname != '/') { |
1574 | path = str_concat3(curdir, "/", fname); | | 1579 | path = str_concat3(curdir, "/", fname); |
1575 | fd = open(path, O_RDONLY); | | 1580 | fd = open(path, O_RDONLY); |
1576 | if (fd != -1) { | | 1581 | if (fd != -1) { |
1577 | fname = path; | | 1582 | fname = path; |
1578 | goto found; | | 1583 | goto found; |
1579 | } | | 1584 | } |
1580 | free(path); | | 1585 | free(path); |
1581 | | | 1586 | |
1582 | /* If curdir failed, try objdir (ala .depend) */ | | 1587 | /* If curdir failed, try objdir (ala .depend) */ |
1583 | path = str_concat3(objdir, "/", fname); | | 1588 | path = str_concat3(objdir, "/", fname); |
1584 | fd = open(path, O_RDONLY); | | 1589 | fd = open(path, O_RDONLY); |
1585 | if (fd != -1) { | | 1590 | if (fd != -1) { |
1586 | fname = path; | | 1591 | fname = path; |
1587 | goto found; | | 1592 | goto found; |
1588 | } | | 1593 | } |
1589 | } else { | | 1594 | } else { |
1590 | fd = open(fname, O_RDONLY); | | 1595 | fd = open(fname, O_RDONLY); |
1591 | if (fd != -1) | | 1596 | if (fd != -1) |
1592 | goto found; | | 1597 | goto found; |
1593 | } | | 1598 | } |
1594 | /* look in -I and system include directories. */ | | 1599 | /* look in -I and system include directories. */ |
1595 | name = Dir_FindFile(fname, parseIncPath); | | 1600 | name = Dir_FindFile(fname, parseIncPath); |
1596 | if (!name) | | 1601 | if (!name) |
1597 | name = Dir_FindFile(fname, | | 1602 | name = Dir_FindFile(fname, |
1598 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); | | 1603 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); |
1599 | if (!name || (fd = open(name, O_RDONLY)) == -1) { | | 1604 | if (!name || (fd = open(name, O_RDONLY)) == -1) { |
1600 | free(name); | | 1605 | free(name); |
1601 | free(path); | | 1606 | free(path); |
1602 | return -1; | | 1607 | return -1; |
1603 | } | | 1608 | } |
1604 | fname = name; | | 1609 | fname = name; |
1605 | /* | | 1610 | /* |
1606 | * set the MAKEFILE variable desired by System V fans -- the | | 1611 | * set the MAKEFILE variable desired by System V fans -- the |
1607 | * placement of the setting here means it gets set to the last | | 1612 | * placement of the setting here means it gets set to the last |
1608 | * makefile specified, as it is set by SysV make. | | 1613 | * makefile specified, as it is set by SysV make. |
1609 | */ | | 1614 | */ |
1610 | found: | | 1615 | found: |
1611 | if (!doing_depend) | | 1616 | if (!doing_depend) |
1612 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); | | 1617 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); |
1613 | Parse_File(fname, fd); | | 1618 | Parse_File(fname, fd); |
1614 | } | | 1619 | } |
1615 | free(path); | | 1620 | free(path); |
1616 | return 0; | | 1621 | return 0; |
1617 | } | | 1622 | } |
1618 | | | 1623 | |
1619 | | | 1624 | |
1620 | | | 1625 | |
1621 | /*- | | 1626 | /*- |
1622 | * Cmd_Exec -- | | 1627 | * Cmd_Exec -- |
1623 | * Execute the command in cmd, and return the output of that command | | 1628 | * Execute the command in cmd, and return the output of that command |
1624 | * in a string. In the output, newlines are replaced with spaces. | | 1629 | * in a string. In the output, newlines are replaced with spaces. |
1625 | * | | 1630 | * |
1626 | * Results: | | 1631 | * Results: |
1627 | * A string containing the output of the command, or the empty string. | | 1632 | * A string containing the output of the command, or the empty string. |
1628 | * *errfmt returns a format string describing the command failure, | | 1633 | * *errfmt returns a format string describing the command failure, |
1629 | * if any, using a single %s conversion specification. | | 1634 | * if any, using a single %s conversion specification. |
1630 | * | | 1635 | * |
1631 | * Side Effects: | | 1636 | * Side Effects: |
1632 | * The string must be freed by the caller. | | 1637 | * The string must be freed by the caller. |
1633 | */ | | 1638 | */ |
1634 | char * | | 1639 | char * |
1635 | Cmd_Exec(const char *cmd, const char **errfmt) | | 1640 | Cmd_Exec(const char *cmd, const char **errfmt) |
1636 | { | | 1641 | { |
1637 | const char *args[4]; /* Args for invoking the shell */ | | 1642 | const char *args[4]; /* Args for invoking the shell */ |
1638 | int fds[2]; /* Pipe streams */ | | 1643 | int fds[2]; /* Pipe streams */ |
1639 | int cpid; /* Child PID */ | | 1644 | int cpid; /* Child PID */ |
1640 | int pid; /* PID from wait() */ | | 1645 | int pid; /* PID from wait() */ |
1641 | int status; /* command exit status */ | | 1646 | int status; /* command exit status */ |
1642 | Buffer buf; /* buffer to store the result */ | | 1647 | Buffer buf; /* buffer to store the result */ |
1643 | ssize_t bytes_read; | | 1648 | ssize_t bytes_read; |
1644 | char *res; /* result */ | | 1649 | char *res; /* result */ |
1645 | size_t res_len; | | 1650 | size_t res_len; |
1646 | char *cp; | | 1651 | char *cp; |
1647 | int savederr; /* saved errno */ | | 1652 | int savederr; /* saved errno */ |
1648 | | | 1653 | |
1649 | *errfmt = NULL; | | 1654 | *errfmt = NULL; |
1650 | | | 1655 | |
1651 | if (!shellName) | | 1656 | if (!shellName) |
1652 | Shell_Init(); | | 1657 | Shell_Init(); |
1653 | /* | | 1658 | /* |
1654 | * Set up arguments for shell | | 1659 | * Set up arguments for shell |
1655 | */ | | 1660 | */ |
1656 | args[0] = shellName; | | 1661 | args[0] = shellName; |
1657 | args[1] = "-c"; | | 1662 | args[1] = "-c"; |
1658 | args[2] = cmd; | | 1663 | args[2] = cmd; |
1659 | args[3] = NULL; | | 1664 | args[3] = NULL; |
1660 | | | 1665 | |
1661 | /* | | 1666 | /* |
1662 | * Open a pipe for fetching its output | | 1667 | * Open a pipe for fetching its output |
1663 | */ | | 1668 | */ |
1664 | if (pipe(fds) == -1) { | | 1669 | if (pipe(fds) == -1) { |
1665 | *errfmt = "Couldn't create pipe for \"%s\""; | | 1670 | *errfmt = "Couldn't create pipe for \"%s\""; |
1666 | goto bad; | | 1671 | goto bad; |
1667 | } | | 1672 | } |
1668 | | | 1673 | |
1669 | /* | | 1674 | /* |
1670 | * Fork | | 1675 | * Fork |
1671 | */ | | 1676 | */ |
1672 | switch (cpid = vFork()) { | | 1677 | switch (cpid = vFork()) { |
1673 | case 0: | | 1678 | case 0: |
1674 | /* | | 1679 | /* |
1675 | * Close input side of pipe | | 1680 | * Close input side of pipe |
1676 | */ | | 1681 | */ |
1677 | (void)close(fds[0]); | | 1682 | (void)close(fds[0]); |
1678 | | | 1683 | |
1679 | /* | | 1684 | /* |
1680 | * Duplicate the output stream to the shell's output, then | | 1685 | * Duplicate the output stream to the shell's output, then |
1681 | * shut the extra thing down. Note we don't fetch the error | | 1686 | * shut the extra thing down. Note we don't fetch the error |
1682 | * stream...why not? Why? | | 1687 | * stream...why not? Why? |
1683 | */ | | 1688 | */ |
1684 | (void)dup2(fds[1], 1); | | 1689 | (void)dup2(fds[1], 1); |
1685 | (void)close(fds[1]); | | 1690 | (void)close(fds[1]); |
1686 | | | 1691 | |
1687 | Var_ExportVars(); | | 1692 | Var_ExportVars(); |
1688 | | | 1693 | |
1689 | (void)execv(shellPath, UNCONST(args)); | | 1694 | (void)execv(shellPath, UNCONST(args)); |
1690 | _exit(1); | | 1695 | _exit(1); |
1691 | /*NOTREACHED*/ | | 1696 | /*NOTREACHED*/ |
1692 | | | 1697 | |
1693 | case -1: | | 1698 | case -1: |
1694 | *errfmt = "Couldn't exec \"%s\""; | | 1699 | *errfmt = "Couldn't exec \"%s\""; |
1695 | goto bad; | | 1700 | goto bad; |
1696 | | | 1701 | |
1697 | default: | | 1702 | default: |
1698 | /* | | 1703 | /* |
1699 | * No need for the writing half | | 1704 | * No need for the writing half |
1700 | */ | | 1705 | */ |
1701 | (void)close(fds[1]); | | 1706 | (void)close(fds[1]); |
1702 | | | 1707 | |
1703 | savederr = 0; | | 1708 | savederr = 0; |
1704 | Buf_Init(&buf, 0); | | 1709 | Buf_Init(&buf, 0); |
1705 | | | 1710 | |
1706 | do { | | 1711 | do { |
1707 | char result[BUFSIZ]; | | 1712 | char result[BUFSIZ]; |
1708 | bytes_read = read(fds[0], result, sizeof(result)); | | 1713 | bytes_read = read(fds[0], result, sizeof(result)); |
1709 | if (bytes_read > 0) | | 1714 | if (bytes_read > 0) |
1710 | Buf_AddBytes(&buf, result, (size_t)bytes_read); | | 1715 | Buf_AddBytes(&buf, result, (size_t)bytes_read); |
1711 | } | | 1716 | } |
1712 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); | | 1717 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); |
1713 | if (bytes_read == -1) | | 1718 | if (bytes_read == -1) |
1714 | savederr = errno; | | 1719 | savederr = errno; |
1715 | | | 1720 | |
1716 | /* | | 1721 | /* |
1717 | * Close the input side of the pipe. | | 1722 | * Close the input side of the pipe. |
1718 | */ | | 1723 | */ |
1719 | (void)close(fds[0]); | | 1724 | (void)close(fds[0]); |
1720 | | | 1725 | |
1721 | /* | | 1726 | /* |
1722 | * Wait for the process to exit. | | 1727 | * Wait for the process to exit. |
1723 | */ | | 1728 | */ |
1724 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { | | 1729 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { |
1725 | JobReapChild(pid, status, FALSE); | | 1730 | JobReapChild(pid, status, FALSE); |
1726 | continue; | | 1731 | continue; |
1727 | } | | 1732 | } |
1728 | res_len = Buf_Len(&buf); | | 1733 | res_len = Buf_Len(&buf); |
1729 | res = Buf_Destroy(&buf, FALSE); | | 1734 | res = Buf_Destroy(&buf, FALSE); |
1730 | | | 1735 | |
1731 | if (savederr != 0) | | 1736 | if (savederr != 0) |
1732 | *errfmt = "Couldn't read shell's output for \"%s\""; | | 1737 | *errfmt = "Couldn't read shell's output for \"%s\""; |
1733 | | | 1738 | |
1734 | if (WIFSIGNALED(status)) | | 1739 | if (WIFSIGNALED(status)) |
1735 | *errfmt = "\"%s\" exited on a signal"; | | 1740 | *errfmt = "\"%s\" exited on a signal"; |
1736 | else if (WEXITSTATUS(status) != 0) | | 1741 | else if (WEXITSTATUS(status) != 0) |
1737 | *errfmt = "\"%s\" returned non-zero status"; | | 1742 | *errfmt = "\"%s\" returned non-zero status"; |
1738 | | | 1743 | |
1739 | /* Convert newlines to spaces. A final newline is just stripped */ | | 1744 | /* Convert newlines to spaces. A final newline is just stripped */ |
1740 | if (res_len > 0 && res[res_len - 1] == '\n') | | 1745 | if (res_len > 0 && res[res_len - 1] == '\n') |
1741 | res[res_len - 1] = '\0'; | | 1746 | res[res_len - 1] = '\0'; |
1742 | for (cp = res; *cp != '\0'; cp++) | | 1747 | for (cp = res; *cp != '\0'; cp++) |
1743 | if (*cp == '\n') | | 1748 | if (*cp == '\n') |
1744 | *cp = ' '; | | 1749 | *cp = ' '; |
1745 | break; | | 1750 | break; |
1746 | } | | 1751 | } |
1747 | return res; | | 1752 | return res; |
1748 | bad: | | 1753 | bad: |
1749 | return bmake_strdup(""); | | 1754 | return bmake_strdup(""); |
1750 | } | | 1755 | } |
1751 | | | 1756 | |
1752 | /* Print a printf-style error message. | | 1757 | /* Print a printf-style error message. |
1753 | * | | 1758 | * |
1754 | * This error message has no consequences, in particular it does not affect | | 1759 | * This error message has no consequences, in particular it does not affect |
1755 | * the exit status. */ | | 1760 | * the exit status. */ |
1756 | void | | 1761 | void |
1757 | Error(const char *fmt, ...) | | 1762 | Error(const char *fmt, ...) |
1758 | { | | 1763 | { |
1759 | va_list ap; | | 1764 | va_list ap; |
1760 | FILE *err_file; | | 1765 | FILE *err_file; |
1761 | | | 1766 | |
1762 | err_file = opts.debug_file; | | 1767 | err_file = opts.debug_file; |
1763 | if (err_file == stdout) | | 1768 | if (err_file == stdout) |
1764 | err_file = stderr; | | 1769 | err_file = stderr; |
1765 | (void)fflush(stdout); | | 1770 | (void)fflush(stdout); |
1766 | for (;;) { | | 1771 | for (;;) { |
1767 | va_start(ap, fmt); | | 1772 | va_start(ap, fmt); |
1768 | fprintf(err_file, "%s: ", progname); | | 1773 | fprintf(err_file, "%s: ", progname); |
1769 | (void)vfprintf(err_file, fmt, ap); | | 1774 | (void)vfprintf(err_file, fmt, ap); |
1770 | va_end(ap); | | 1775 | va_end(ap); |
1771 | (void)fprintf(err_file, "\n"); | | 1776 | (void)fprintf(err_file, "\n"); |
1772 | (void)fflush(err_file); | | 1777 | (void)fflush(err_file); |
1773 | if (err_file == stderr) | | 1778 | if (err_file == stderr) |
1774 | break; | | 1779 | break; |
1775 | err_file = stderr; | | 1780 | err_file = stderr; |
1776 | } | | 1781 | } |
1777 | } | | 1782 | } |
1778 | | | 1783 | |
1779 | /* Produce a Fatal error message, then exit immediately. | | 1784 | /* Produce a Fatal error message, then exit immediately. |
1780 | * | | 1785 | * |
1781 | * If jobs are running, waits for them to finish. */ | | 1786 | * If jobs are running, waits for them to finish. */ |
1782 | void | | 1787 | void |
1783 | Fatal(const char *fmt, ...) | | 1788 | Fatal(const char *fmt, ...) |
1784 | { | | 1789 | { |
1785 | va_list ap; | | 1790 | va_list ap; |
1786 | | | 1791 | |
1787 | va_start(ap, fmt); | | 1792 | va_start(ap, fmt); |
1788 | if (jobsRunning) | | 1793 | if (jobsRunning) |
1789 | Job_Wait(); | | 1794 | Job_Wait(); |
1790 | | | 1795 | |
1791 | (void)fflush(stdout); | | 1796 | (void)fflush(stdout); |
1792 | (void)vfprintf(stderr, fmt, ap); | | 1797 | (void)vfprintf(stderr, fmt, ap); |
1793 | va_end(ap); | | 1798 | va_end(ap); |
1794 | (void)fprintf(stderr, "\n"); | | 1799 | (void)fprintf(stderr, "\n"); |
1795 | (void)fflush(stderr); | | 1800 | (void)fflush(stderr); |
1796 | | | 1801 | |
1797 | PrintOnError(NULL, NULL); | | 1802 | PrintOnError(NULL, NULL); |
1798 | | | 1803 | |
1799 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) | | 1804 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) |
1800 | Targ_PrintGraph(2); | | 1805 | Targ_PrintGraph(2); |
1801 | Trace_Log(MAKEERROR, 0); | | 1806 | Trace_Log(MAKEERROR, 0); |
1802 | exit(2); /* Not 1 so -q can distinguish error */ | | 1807 | exit(2); /* Not 1 so -q can distinguish error */ |
1803 | } | | 1808 | } |
1804 | | | 1809 | |
1805 | /* Major exception once jobs are being created. | | 1810 | /* Major exception once jobs are being created. |
1806 | * Kills all jobs, prints a message and exits. */ | | 1811 | * Kills all jobs, prints a message and exits. */ |
1807 | void | | 1812 | void |
1808 | Punt(const char *fmt, ...) | | 1813 | Punt(const char *fmt, ...) |
1809 | { | | 1814 | { |
1810 | va_list ap; | | 1815 | va_list ap; |
1811 | | | 1816 | |
1812 | va_start(ap, fmt); | | 1817 | va_start(ap, fmt); |
1813 | (void)fflush(stdout); | | 1818 | (void)fflush(stdout); |
1814 | (void)fprintf(stderr, "%s: ", progname); | | 1819 | (void)fprintf(stderr, "%s: ", progname); |
1815 | (void)vfprintf(stderr, fmt, ap); | | 1820 | (void)vfprintf(stderr, fmt, ap); |
1816 | va_end(ap); | | 1821 | va_end(ap); |
1817 | (void)fprintf(stderr, "\n"); | | 1822 | (void)fprintf(stderr, "\n"); |
1818 | (void)fflush(stderr); | | 1823 | (void)fflush(stderr); |
1819 | | | 1824 | |
1820 | PrintOnError(NULL, NULL); | | 1825 | PrintOnError(NULL, NULL); |
1821 | | | 1826 | |
1822 | DieHorribly(); | | 1827 | DieHorribly(); |
1823 | } | | 1828 | } |
1824 | | | 1829 | |
1825 | /* Exit without giving a message. */ | | 1830 | /* Exit without giving a message. */ |
1826 | void | | 1831 | void |
1827 | DieHorribly(void) | | 1832 | DieHorribly(void) |
1828 | { | | 1833 | { |
1829 | if (jobsRunning) | | 1834 | if (jobsRunning) |
1830 | Job_AbortAll(); | | 1835 | Job_AbortAll(); |
1831 | if (DEBUG(GRAPH2)) | | 1836 | if (DEBUG(GRAPH2)) |
1832 | Targ_PrintGraph(2); | | 1837 | Targ_PrintGraph(2); |
1833 | Trace_Log(MAKEERROR, 0); | | 1838 | Trace_Log(MAKEERROR, 0); |
1834 | exit(2); /* Not 1, so -q can distinguish error */ | | 1839 | exit(2); /* Not 1, so -q can distinguish error */ |
1835 | } | | 1840 | } |
1836 | | | 1841 | |
1837 | /* Called when aborting due to errors in child shell to signal abnormal exit. | | 1842 | /* Called when aborting due to errors in child shell to signal abnormal exit. |
1838 | * The program exits. | | 1843 | * The program exits. |
1839 | * Errors is the number of errors encountered in Make_Make. */ | | 1844 | * Errors is the number of errors encountered in Make_Make. */ |
1840 | void | | 1845 | void |
1841 | Finish(int errors) | | 1846 | Finish(int errors) |
1842 | { | | 1847 | { |
1843 | if (dieQuietly(NULL, -1)) | | 1848 | if (dieQuietly(NULL, -1)) |
1844 | exit(2); | | 1849 | exit(2); |
1845 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); | | 1850 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); |
1846 | } | | 1851 | } |
1847 | | | 1852 | |
1848 | /* | | 1853 | /* |
1849 | * eunlink -- | | 1854 | * eunlink -- |
1850 | * Remove a file carefully, avoiding directories. | | 1855 | * Remove a file carefully, avoiding directories. |
1851 | */ | | 1856 | */ |
1852 | int | | 1857 | int |
1853 | eunlink(const char *file) | | 1858 | eunlink(const char *file) |
1854 | { | | 1859 | { |
1855 | struct stat st; | | 1860 | struct stat st; |
1856 | | | 1861 | |
1857 | if (lstat(file, &st) == -1) | | 1862 | if (lstat(file, &st) == -1) |
1858 | return -1; | | 1863 | return -1; |
1859 | | | 1864 | |
1860 | if (S_ISDIR(st.st_mode)) { | | 1865 | if (S_ISDIR(st.st_mode)) { |
1861 | errno = EISDIR; | | 1866 | errno = EISDIR; |
1862 | return -1; | | 1867 | return -1; |
1863 | } | | 1868 | } |
1864 | return unlink(file); | | 1869 | return unlink(file); |
1865 | } | | 1870 | } |
1866 | | | 1871 | |
1867 | static void | | 1872 | static void |
1868 | write_all(int fd, const void *data, size_t n) | | 1873 | write_all(int fd, const void *data, size_t n) |
1869 | { | | 1874 | { |
1870 | const char *mem = data; | | 1875 | const char *mem = data; |
1871 | | | 1876 | |
1872 | while (n > 0) { | | 1877 | while (n > 0) { |
1873 | ssize_t written = write(fd, mem, n); | | 1878 | ssize_t written = write(fd, mem, n); |
1874 | if (written == -1 && errno == EAGAIN) | | 1879 | if (written == -1 && errno == EAGAIN) |
1875 | continue; | | 1880 | continue; |
1876 | if (written == -1) | | 1881 | if (written == -1) |
1877 | break; | | 1882 | break; |
1878 | mem += written; | | 1883 | mem += written; |
1879 | n -= (size_t)written; | | 1884 | n -= (size_t)written; |
1880 | } | | 1885 | } |
1881 | } | | 1886 | } |
1882 | | | 1887 | |
1883 | /* | | 1888 | /* |
1884 | * execDie -- | | 1889 | * execDie -- |
1885 | * Print why exec failed, avoiding stdio. | | 1890 | * Print why exec failed, avoiding stdio. |
1886 | */ | | 1891 | */ |
1887 | void MAKE_ATTR_DEAD | | 1892 | void MAKE_ATTR_DEAD |
1888 | execDie(const char *af, const char *av) | | 1893 | execDie(const char *af, const char *av) |
1889 | { | | 1894 | { |
1890 | Buffer buf; | | 1895 | Buffer buf; |
1891 | | | 1896 | |
1892 | Buf_Init(&buf, 0); | | 1897 | Buf_Init(&buf, 0); |
1893 | Buf_AddStr(&buf, progname); | | 1898 | Buf_AddStr(&buf, progname); |
1894 | Buf_AddStr(&buf, ": "); | | 1899 | Buf_AddStr(&buf, ": "); |
1895 | Buf_AddStr(&buf, af); | | 1900 | Buf_AddStr(&buf, af); |
1896 | Buf_AddStr(&buf, "("); | | 1901 | Buf_AddStr(&buf, "("); |
1897 | Buf_AddStr(&buf, av); | | 1902 | Buf_AddStr(&buf, av); |
1898 | Buf_AddStr(&buf, ") failed ("); | | 1903 | Buf_AddStr(&buf, ") failed ("); |
1899 | Buf_AddStr(&buf, strerror(errno)); | | 1904 | Buf_AddStr(&buf, strerror(errno)); |
1900 | Buf_AddStr(&buf, ")\n"); | | 1905 | Buf_AddStr(&buf, ")\n"); |
1901 | | | 1906 | |
1902 | write_all(STDERR_FILENO, Buf_GetAll(&buf, NULL), Buf_Len(&buf)); | | 1907 | write_all(STDERR_FILENO, Buf_GetAll(&buf, NULL), Buf_Len(&buf)); |
1903 | | | 1908 | |
1904 | Buf_Destroy(&buf, TRUE); | | 1909 | Buf_Destroy(&buf, TRUE); |
1905 | _exit(1); | | 1910 | _exit(1); |
1906 | } | | 1911 | } |
1907 | | | 1912 | |
1908 | /* | | 1913 | /* |
1909 | * usage -- | | 1914 | * usage -- |
1910 | * exit with usage message | | 1915 | * exit with usage message |
1911 | */ | | 1916 | */ |
1912 | static void | | 1917 | static void |
1913 | usage(void) | | 1918 | usage(void) |
1914 | { | | 1919 | { |
1915 | char *p; | | 1920 | char *p; |
1916 | if ((p = strchr(progname, '[')) != NULL) | | 1921 | if ((p = strchr(progname, '[')) != NULL) |
1917 | *p = '\0'; | | 1922 | *p = '\0'; |
1918 | | | 1923 | |
1919 | (void)fprintf(stderr, | | 1924 | (void)fprintf(stderr, |
1920 | "usage: %s [-BeikNnqrstWwX] \n" | | 1925 | "usage: %s [-BeikNnqrstWwX] \n" |
1921 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" | | 1926 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" |
1922 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" | | 1927 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" |
1923 | " [-V variable] [-v variable] [variable=value] [target ...]\n", | | 1928 | " [-V variable] [-v variable] [variable=value] [target ...]\n", |
1924 | progname); | | 1929 | progname); |
1925 | exit(2); | | 1930 | exit(2); |
1926 | } | | 1931 | } |
1927 | | | 1932 | |
1928 | /* | | 1933 | /* |
1929 | * realpath(3) can get expensive, cache results... | | 1934 | * realpath(3) can get expensive, cache results... |
1930 | */ | | 1935 | */ |
1931 | static GNode *cached_realpaths = NULL; | | 1936 | static GNode *cached_realpaths = NULL; |
1932 | | | 1937 | |
1933 | static GNode * | | 1938 | static GNode * |
1934 | get_cached_realpaths(void) | | 1939 | get_cached_realpaths(void) |
1935 | { | | 1940 | { |
1936 | | | 1941 | |
1937 | if (!cached_realpaths) { | | 1942 | if (!cached_realpaths) { |
1938 | cached_realpaths = Targ_NewGN("Realpath"); | | 1943 | cached_realpaths = Targ_NewGN("Realpath"); |
1939 | #ifndef DEBUG_REALPATH_CACHE | | 1944 | #ifndef DEBUG_REALPATH_CACHE |
1940 | cached_realpaths->flags = INTERNAL; | | 1945 | cached_realpaths->flags = INTERNAL; |
1941 | #endif | | 1946 | #endif |
1942 | } | | 1947 | } |
1943 | | | 1948 | |
1944 | return cached_realpaths; | | 1949 | return cached_realpaths; |
1945 | } | | 1950 | } |
1946 | | | 1951 | |
1947 | /* purge any relative paths */ | | 1952 | /* purge any relative paths */ |
1948 | static void | | 1953 | static void |
1949 | purge_cached_realpaths(void) | | 1954 | purge_cached_realpaths(void) |
1950 | { | | 1955 | { |
1951 | GNode *cache = get_cached_realpaths(); | | 1956 | GNode *cache = get_cached_realpaths(); |
1952 | HashEntry *he, *nhe; | | 1957 | HashEntry *he, *nhe; |
1953 | HashIter hi; | | 1958 | HashIter hi; |
1954 | | | 1959 | |
1955 | HashIter_Init(&hi, &cache->context); | | 1960 | HashIter_Init(&hi, &cache->context); |
1956 | he = HashIter_Next(&hi); | | 1961 | he = HashIter_Next(&hi); |
1957 | while (he != NULL) { | | 1962 | while (he != NULL) { |
1958 | nhe = HashIter_Next(&hi); | | 1963 | nhe = HashIter_Next(&hi); |
1959 | if (he->key[0] != '/') { | | 1964 | if (he->key[0] != '/') { |
1960 | if (DEBUG(DIR)) | | 1965 | if (DEBUG(DIR)) |
1961 | fprintf(stderr, "cached_realpath: purging %s\n", he->key); | | 1966 | fprintf(stderr, "cached_realpath: purging %s\n", he->key); |
1962 | HashTable_DeleteEntry(&cache->context, he); | | 1967 | HashTable_DeleteEntry(&cache->context, he); |
1963 | } | | 1968 | } |
1964 | he = nhe; | | 1969 | he = nhe; |
1965 | } | | 1970 | } |
1966 | } | | 1971 | } |
1967 | | | 1972 | |
1968 | char * | | 1973 | char * |
1969 | cached_realpath(const char *pathname, char *resolved) | | 1974 | cached_realpath(const char *pathname, char *resolved) |
1970 | { | | 1975 | { |
1971 | GNode *cache; | | 1976 | GNode *cache; |
1972 | const char *rp; | | 1977 | const char *rp; |
1973 | char *cp; | | 1978 | char *cp; |
1974 | | | 1979 | |
1975 | if (!pathname || !pathname[0]) | | 1980 | if (!pathname || !pathname[0]) |
1976 | return NULL; | | 1981 | return NULL; |
1977 | | | 1982 | |
1978 | cache = get_cached_realpaths(); | | 1983 | cache = get_cached_realpaths(); |
1979 | | | 1984 | |
1980 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { | | 1985 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { |
1981 | /* a hit */ | | 1986 | /* a hit */ |
1982 | strncpy(resolved, rp, MAXPATHLEN); | | 1987 | strncpy(resolved, rp, MAXPATHLEN); |
1983 | resolved[MAXPATHLEN - 1] = '\0'; | | 1988 | resolved[MAXPATHLEN - 1] = '\0'; |
1984 | } else if ((rp = realpath(pathname, resolved)) != NULL) { | | 1989 | } else if ((rp = realpath(pathname, resolved)) != NULL) { |
1985 | Var_Set(pathname, rp, cache); | | 1990 | Var_Set(pathname, rp, cache); |
1986 | } /* else should we negative-cache? */ | | 1991 | } /* else should we negative-cache? */ |
1987 | | | 1992 | |
1988 | bmake_free(cp); | | 1993 | bmake_free(cp); |
1989 | return rp ? resolved : NULL; | | 1994 | return rp ? resolved : NULL; |
1990 | } | | 1995 | } |
1991 | | | 1996 | |
1992 | /* | | 1997 | /* |
1993 | * Return true if we should die without noise. | | 1998 | * Return true if we should die without noise. |
1994 | * For example our failing child was a sub-make | | 1999 | * For example our failing child was a sub-make |
1995 | * or failure happend elsewhere. | | 2000 | * or failure happend elsewhere. |
1996 | */ | | 2001 | */ |
1997 | int | | 2002 | int |
1998 | dieQuietly(GNode *gn, int bf) | | 2003 | dieQuietly(GNode *gn, int bf) |
1999 | { | | 2004 | { |
2000 | static int quietly = -1; | | 2005 | static int quietly = -1; |
2001 | | | 2006 | |
2002 | if (quietly < 0) { | | 2007 | if (quietly < 0) { |
2003 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) | | 2008 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) |
2004 | quietly = 0; | | 2009 | quietly = 0; |
2005 | else if (bf >= 0) | | 2010 | else if (bf >= 0) |
2006 | quietly = bf; | | 2011 | quietly = bf; |
2007 | else | | 2012 | else |
2008 | quietly = gn != NULL ? ((gn->type & (OP_MAKE)) != 0) : 0; | | 2013 | quietly = gn != NULL ? ((gn->type & (OP_MAKE)) != 0) : 0; |
2009 | } | | 2014 | } |
2010 | return quietly; | | 2015 | return quietly; |
2011 | } | | 2016 | } |
2012 | | | 2017 | |
2013 | static void | | 2018 | static void |
2014 | SetErrorVars(GNode *gn) | | 2019 | SetErrorVars(GNode *gn) |
2015 | { | | 2020 | { |
2016 | StringListNode *ln; | | 2021 | StringListNode *ln; |
2017 | | | 2022 | |
2018 | /* | | 2023 | /* |
2019 | * We can print this even if there is no .ERROR target. | | 2024 | * We can print this even if there is no .ERROR target. |
2020 | */ | | 2025 | */ |
2021 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); | | 2026 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); |
2022 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); | | 2027 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); |
2023 | | | 2028 | |
2024 | for (ln = gn->commands->first; ln != NULL; ln = ln->next) { | | 2029 | for (ln = gn->commands->first; ln != NULL; ln = ln->next) { |
2025 | const char *cmd = ln->datum; | | 2030 | const char *cmd = ln->datum; |
2026 | | | 2031 | |
2027 | if (cmd == NULL) | | 2032 | if (cmd == NULL) |
2028 | break; | | 2033 | break; |
2029 | Var_Append(".ERROR_CMD", cmd, VAR_GLOBAL); | | 2034 | Var_Append(".ERROR_CMD", cmd, VAR_GLOBAL); |
2030 | } | | 2035 | } |
2031 | } | | 2036 | } |
2032 | | | 2037 | |
2033 | void | | 2038 | void |
2034 | PrintOnError(GNode *gn, const char *s) | | 2039 | PrintOnError(GNode *gn, const char *s) |
2035 | { | | 2040 | { |
2036 | static GNode *en = NULL; | | 2041 | static GNode *en = NULL; |
2037 | const char *expr; | | 2042 | const char *expr; |
2038 | char *cp; | | 2043 | char *cp; |
2039 | | | 2044 | |
2040 | if (DEBUG(HASH)) { | | 2045 | if (DEBUG(HASH)) { |
2041 | Targ_Stats(); | | 2046 | Targ_Stats(); |
2042 | Var_Stats(); | | 2047 | Var_Stats(); |
2043 | } | | 2048 | } |
2044 | | | 2049 | |
2045 | /* we generally want to keep quiet if a sub-make died */ | | 2050 | /* we generally want to keep quiet if a sub-make died */ |
2046 | if (dieQuietly(gn, -1)) | | 2051 | if (dieQuietly(gn, -1)) |
2047 | return; | | 2052 | return; |
2048 | | | 2053 | |
2049 | if (s) | | 2054 | if (s) |
2050 | printf("%s", s); | | 2055 | printf("%s", s); |
2051 | | | 2056 | |
2052 | printf("\n%s: stopped in %s\n", progname, curdir); | | 2057 | printf("\n%s: stopped in %s\n", progname, curdir); |
2053 | | | 2058 | |
2054 | if (en) | | 2059 | if (en) |
2055 | return; /* we've been here! */ | | 2060 | return; /* we've been here! */ |
2056 | if (gn) | | 2061 | if (gn) |
2057 | SetErrorVars(gn); | | 2062 | SetErrorVars(gn); |
2058 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; | | 2063 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; |
2059 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &cp); | | 2064 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &cp); |
2060 | /* TODO: handle errors */ | | 2065 | /* TODO: handle errors */ |
2061 | printf("%s", cp); | | 2066 | printf("%s", cp); |
2062 | free(cp); | | 2067 | free(cp); |
2063 | fflush(stdout); | | 2068 | fflush(stdout); |
2064 | | | 2069 | |
2065 | /* | | 2070 | /* |
2066 | * Finally, see if there is a .ERROR target, and run it if so. | | 2071 | * Finally, see if there is a .ERROR target, and run it if so. |
2067 | */ | | 2072 | */ |
2068 | en = Targ_FindNode(".ERROR"); | | 2073 | en = Targ_FindNode(".ERROR"); |
2069 | if (en) { | | 2074 | if (en) { |
2070 | en->type |= OP_SPECIAL; | | 2075 | en->type |= OP_SPECIAL; |
2071 | Compat_Make(en, en); | | 2076 | Compat_Make(en, en); |
2072 | } | | 2077 | } |
2073 | } | | 2078 | } |
2074 | | | 2079 | |
2075 | void | | 2080 | void |
2076 | Main_ExportMAKEFLAGS(Boolean first) | | 2081 | Main_ExportMAKEFLAGS(Boolean first) |
2077 | { | | 2082 | { |
2078 | static Boolean once = TRUE; | | 2083 | static Boolean once = TRUE; |
2079 | const char *expr; | | 2084 | const char *expr; |
2080 | char *s; | | 2085 | char *s; |
2081 | | | 2086 | |
2082 | if (once != first) | | 2087 | if (once != first) |
2083 | return; | | 2088 | return; |
2084 | once = FALSE; | | 2089 | once = FALSE; |
2085 | | | 2090 | |
2086 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; | | 2091 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; |
2087 | (void)Var_Subst(expr, VAR_CMD, VARE_WANTRES, &s); | | 2092 | (void)Var_Subst(expr, VAR_CMD, VARE_WANTRES, &s); |
2088 | /* TODO: handle errors */ | | 2093 | /* TODO: handle errors */ |
2089 | if (s[0] != '\0') { | | 2094 | if (s[0] != '\0') { |
2090 | #ifdef POSIX | | 2095 | #ifdef POSIX |
2091 | setenv("MAKEFLAGS", s, 1); | | 2096 | setenv("MAKEFLAGS", s, 1); |
2092 | #else | | 2097 | #else |
2093 | setenv("MAKE", s, 1); | | 2098 | setenv("MAKE", s, 1); |
2094 | #endif | | 2099 | #endif |
2095 | } | | 2100 | } |
2096 | } | | 2101 | } |
2097 | | | 2102 | |
2098 | char * | | 2103 | char * |
2099 | getTmpdir(void) | | 2104 | getTmpdir(void) |
2100 | { | | 2105 | { |
2101 | static char *tmpdir = NULL; | | 2106 | static char *tmpdir = NULL; |
2102 | | | 2107 | |
2103 | if (!tmpdir) { | | 2108 | if (!tmpdir) { |
2104 | struct stat st; | | 2109 | struct stat st; |
2105 | | | 2110 | |
2106 | /* | | 2111 | /* |
2107 | * Honor $TMPDIR but only if it is valid. | | 2112 | * Honor $TMPDIR but only if it is valid. |
2108 | * Ensure it ends with /. | | 2113 | * Ensure it ends with /. |
2109 | */ | | 2114 | */ |
2110 | (void)Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, | | 2115 | (void)Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, |
2111 | VARE_WANTRES, &tmpdir); | | 2116 | VARE_WANTRES, &tmpdir); |
2112 | /* TODO: handle errors */ | | 2117 | /* TODO: handle errors */ |
2113 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { | | 2118 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { |
2114 | free(tmpdir); | | 2119 | free(tmpdir); |
2115 | tmpdir = bmake_strdup(_PATH_TMP); | | 2120 | tmpdir = bmake_strdup(_PATH_TMP); |
2116 | } | | 2121 | } |
2117 | } | | 2122 | } |
2118 | return tmpdir; | | 2123 | return tmpdir; |
2119 | } | | 2124 | } |
2120 | | | 2125 | |
2121 | /* | | 2126 | /* |
2122 | * Create and open a temp file using "pattern". | | 2127 | * Create and open a temp file using "pattern". |
2123 | * If "fnamep" is provided set it to a copy of the filename created. | | 2128 | * If "fnamep" is provided set it to a copy of the filename created. |
2124 | * Otherwise unlink the file once open. | | 2129 | * Otherwise unlink the file once open. |
2125 | */ | | 2130 | */ |
2126 | int | | 2131 | int |
2127 | mkTempFile(const char *pattern, char **fnamep) | | 2132 | mkTempFile(const char *pattern, char **fnamep) |
2128 | { | | 2133 | { |
2129 | static char *tmpdir = NULL; | | 2134 | static char *tmpdir = NULL; |
2130 | char tfile[MAXPATHLEN]; | | 2135 | char tfile[MAXPATHLEN]; |
2131 | int fd; | | 2136 | int fd; |
2132 | | | 2137 | |
2133 | if (!pattern) | | 2138 | if (!pattern) |
2134 | pattern = TMPPAT; | | 2139 | pattern = TMPPAT; |
2135 | if (!tmpdir) | | 2140 | if (!tmpdir) |
2136 | tmpdir = getTmpdir(); | | 2141 | tmpdir = getTmpdir(); |
2137 | if (pattern[0] == '/') { | | 2142 | if (pattern[0] == '/') { |
2138 | snprintf(tfile, sizeof(tfile), "%s", pattern); | | 2143 | snprintf(tfile, sizeof(tfile), "%s", pattern); |
2139 | } else { | | 2144 | } else { |
2140 | snprintf(tfile, sizeof(tfile), "%s%s", tmpdir, pattern); | | 2145 | snprintf(tfile, sizeof(tfile), "%s%s", tmpdir, pattern); |
2141 | } | | 2146 | } |
2142 | if ((fd = mkstemp(tfile)) < 0) | | 2147 | if ((fd = mkstemp(tfile)) < 0) |
2143 | Punt("Could not create temporary file %s: %s", tfile, strerror(errno)); | | 2148 | Punt("Could not create temporary file %s: %s", tfile, strerror(errno)); |
2144 | if (fnamep) { | | 2149 | if (fnamep) { |
2145 | *fnamep = bmake_strdup(tfile); | | 2150 | *fnamep = bmake_strdup(tfile); |
2146 | } else { | | 2151 | } else { |
2147 | unlink(tfile); /* we just want the descriptor */ | | 2152 | unlink(tfile); /* we just want the descriptor */ |
2148 | } | | 2153 | } |
2149 | return fd; | | 2154 | return fd; |
2150 | } | | 2155 | } |
2151 | | | 2156 | |
2152 | /* | | 2157 | /* |
2153 | * Convert a string representation of a boolean. | | 2158 | * Convert a string representation of a boolean. |
2154 | * Anything that looks like "No", "False", "Off", "0" etc, | | 2159 | * Anything that looks like "No", "False", "Off", "0" etc, |
2155 | * is FALSE, otherwise TRUE. | | 2160 | * is FALSE, otherwise TRUE. |
2156 | */ | | 2161 | */ |
2157 | Boolean | | 2162 | Boolean |
2158 | s2Boolean(const char *s, Boolean bf) | | 2163 | s2Boolean(const char *s, Boolean bf) |
2159 | { | | 2164 | { |
2160 | if (s) { | | 2165 | if (s) { |
2161 | switch(*s) { | | 2166 | switch(*s) { |
2162 | case '\0': /* not set - the default wins */ | | 2167 | case '\0': /* not set - the default wins */ |
2163 | break; | | 2168 | break; |
2164 | case '0': | | 2169 | case '0': |
2165 | case 'F': | | 2170 | case 'F': |
2166 | case 'f': | | 2171 | case 'f': |
2167 | case 'N': | | 2172 | case 'N': |
2168 | case 'n': | | 2173 | case 'n': |
2169 | bf = FALSE; | | 2174 | bf = FALSE; |
2170 | break; | | 2175 | break; |
2171 | case 'O': | | 2176 | case 'O': |
2172 | case 'o': | | 2177 | case 'o': |
2173 | switch (s[1]) { | | 2178 | switch (s[1]) { |
2174 | case 'F': | | 2179 | case 'F': |
2175 | case 'f': | | 2180 | case 'f': |
2176 | bf = FALSE; | | 2181 | bf = FALSE; |
2177 | break; | | 2182 | break; |
2178 | default: | | 2183 | default: |
2179 | bf = TRUE; | | 2184 | bf = TRUE; |
2180 | break; | | 2185 | break; |
2181 | } | | 2186 | } |
2182 | break; | | 2187 | break; |
2183 | default: | | 2188 | default: |
2184 | bf = TRUE; | | 2189 | bf = TRUE; |
2185 | break; | | 2190 | break; |
2186 | } | | 2191 | } |
2187 | } | | 2192 | } |
2188 | return bf; | | 2193 | return bf; |
2189 | } | | 2194 | } |
2190 | | | 2195 | |
2191 | /* | | 2196 | /* |
2192 | * Return a Boolean based on setting of a knob. | | 2197 | * Return a Boolean based on setting of a knob. |
2193 | * | | 2198 | * |
2194 | * If the knob is not set, the supplied default is the return value. | | 2199 | * If the knob is not set, the supplied default is the return value. |
2195 | * If set, anything that looks or smells like "No", "False", "Off", "0" etc, | | 2200 | * If set, anything that looks or smells like "No", "False", "Off", "0" etc, |
2196 | * is FALSE, otherwise TRUE. | | 2201 | * is FALSE, otherwise TRUE. |
2197 | */ | | 2202 | */ |
2198 | Boolean | | 2203 | Boolean |
2199 | getBoolean(const char *name, Boolean fallback) | | 2204 | getBoolean(const char *name, Boolean fallback) |
2200 | { | | 2205 | { |
2201 | char *expr = str_concat3("${", name, ":U:tl}"); | | 2206 | char *expr = str_concat3("${", name, ":U:tl}"); |
2202 | char *value; | | 2207 | char *value; |
2203 | Boolean res; | | 2208 | Boolean res; |
2204 | | | 2209 | |
2205 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &value); | | 2210 | (void)Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES, &value); |
2206 | /* TODO: handle errors */ | | 2211 | /* TODO: handle errors */ |
2207 | res = s2Boolean(value, fallback); | | 2212 | res = s2Boolean(value, fallback); |
2208 | free(value); | | 2213 | free(value); |
2209 | free(expr); | | 2214 | free(expr); |
2210 | return res; | | 2215 | return res; |
2211 | } | | 2216 | } |