| @@ -1,1723 +1,1723 @@ | | | @@ -1,1723 +1,1723 @@ |
1 | /* $NetBSD: main.c,v 1.418 2020/10/31 11:34:30 rillig Exp $ */ | | 1 | /* $NetBSD: main.c,v 1.419 2020/10/31 16:13:00 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 1.418 2020/10/31 11:34:30 rillig Exp $"); | | 121 | MAKE_RCSID("$NetBSD: main.c,v 1.419 2020/10/31 16:13:00 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_CMDLINE); | | 652 | Parse_DoVar(&var, VAR_CMDLINE); |
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 | void *p1; | | 677 | void *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 (access(path, W_OK) || 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 | void *path_freeIt; | | 745 | void *path_freeIt; |
746 | const char *path = Var_Value(var, VAR_CMDLINE, &path_freeIt); | | 746 | const char *path = Var_Value(var, VAR_CMDLINE, &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 | void *freeIt; | | 860 | void *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 void | | 951 | static void |
952 | InitRandom(void) | | 952 | InitRandom(void) |
953 | { | | 953 | { |
954 | struct timeval tv; | | 954 | struct timeval tv; |
955 | | | 955 | |
956 | gettimeofday(&tv, NULL); | | 956 | gettimeofday(&tv, NULL); |
957 | srandom((unsigned int)(tv.tv_sec + tv.tv_usec)); | | 957 | srandom((unsigned int)(tv.tv_sec + tv.tv_usec)); |
958 | } | | 958 | } |
959 | | | 959 | |
960 | static const char * | | 960 | static const char * |
961 | init_machine(const struct utsname *utsname) | | 961 | init_machine(const struct utsname *utsname) |
962 | { | | 962 | { |
963 | const char *machine = getenv("MACHINE"); | | 963 | const char *machine = getenv("MACHINE"); |
964 | if (machine != NULL) | | 964 | if (machine != NULL) |
965 | return machine; | | 965 | return machine; |
966 | | | 966 | |
967 | #ifdef MAKE_NATIVE | | 967 | #ifdef MAKE_NATIVE |
968 | return utsname->machine; | | 968 | return utsname->machine; |
969 | #else | | 969 | #else |
970 | #ifdef MAKE_MACHINE | | 970 | #ifdef MAKE_MACHINE |
971 | return MAKE_MACHINE; | | 971 | return MAKE_MACHINE; |
972 | #else | | 972 | #else |
973 | return "unknown"; | | 973 | return "unknown"; |
974 | #endif | | 974 | #endif |
975 | #endif | | 975 | #endif |
976 | } | | 976 | } |
977 | | | 977 | |
978 | static const char * | | 978 | static const char * |
979 | init_machine_arch(void) | | 979 | init_machine_arch(void) |
980 | { | | 980 | { |
981 | const char *env = getenv("MACHINE_ARCH"); | | 981 | const char *env = getenv("MACHINE_ARCH"); |
982 | if (env != NULL) | | 982 | if (env != NULL) |
983 | return env; | | 983 | return env; |
984 | | | 984 | |
985 | #ifdef MAKE_NATIVE | | 985 | #ifdef MAKE_NATIVE |
986 | { | | 986 | { |
987 | struct utsname utsname; | | 987 | struct utsname utsname; |
988 | static char machine_arch_buf[sizeof(utsname.machine)]; | | 988 | static char machine_arch_buf[sizeof(utsname.machine)]; |
989 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; | | 989 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; |
990 | size_t len = sizeof(machine_arch_buf); | | 990 | size_t len = sizeof(machine_arch_buf); |
991 | | | 991 | |
992 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, | | 992 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, |
993 | &len, NULL, 0) < 0) { | | 993 | &len, NULL, 0) < 0) { |
994 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, | | 994 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, |
995 | strerror(errno)); | | 995 | strerror(errno)); |
996 | exit(2); | | 996 | exit(2); |
997 | } | | 997 | } |
998 | | | 998 | |
999 | return machine_arch_buf; | | 999 | return machine_arch_buf; |
1000 | } | | 1000 | } |
1001 | #else | | 1001 | #else |
1002 | #ifndef MACHINE_ARCH | | 1002 | #ifndef MACHINE_ARCH |
1003 | #ifdef MAKE_MACHINE_ARCH | | 1003 | #ifdef MAKE_MACHINE_ARCH |
1004 | return MAKE_MACHINE_ARCH; | | 1004 | return MAKE_MACHINE_ARCH; |
1005 | #else | | 1005 | #else |
1006 | return "unknown"; | | 1006 | return "unknown"; |
1007 | #endif | | 1007 | #endif |
1008 | #else | | 1008 | #else |
1009 | return MACHINE_ARCH; | | 1009 | return MACHINE_ARCH; |
1010 | #endif | | 1010 | #endif |
1011 | #endif | | 1011 | #endif |
1012 | } | | 1012 | } |
1013 | | | 1013 | |
1014 | #ifndef NO_PWD_OVERRIDE | | 1014 | #ifndef NO_PWD_OVERRIDE |
1015 | /* | | 1015 | /* |
1016 | * All this code is so that we know where we are when we start up | | 1016 | * All this code is so that we know where we are when we start up |
1017 | * on a different machine with pmake. | | 1017 | * on a different machine with pmake. |
1018 | * | | 1018 | * |
1019 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX | | 1019 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX |
1020 | * since the value of curdir can vary depending on how we got | | 1020 | * since the value of curdir can vary depending on how we got |
1021 | * here. Ie sitting at a shell prompt (shell that provides $PWD) | | 1021 | * here. Ie sitting at a shell prompt (shell that provides $PWD) |
1022 | * or via subdir.mk in which case its likely a shell which does | | 1022 | * or via subdir.mk in which case its likely a shell which does |
1023 | * not provide it. | | 1023 | * not provide it. |
1024 | * | | 1024 | * |
1025 | * So, to stop it breaking this case only, we ignore PWD if | | 1025 | * So, to stop it breaking this case only, we ignore PWD if |
1026 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. | | 1026 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a variable expression. |
1027 | */ | | 1027 | */ |
1028 | static void | | 1028 | static void |
1029 | HandlePWD(const struct stat *curdir_st) | | 1029 | HandlePWD(const struct stat *curdir_st) |
1030 | { | | 1030 | { |
1031 | char *pwd; | | 1031 | char *pwd; |
1032 | void *prefix_freeIt, *makeobjdir_freeIt; | | 1032 | void *prefix_freeIt, *makeobjdir_freeIt; |
1033 | const char *makeobjdir; | | 1033 | const char *makeobjdir; |
1034 | struct stat pwd_st; | | 1034 | struct stat pwd_st; |
1035 | | | 1035 | |
1036 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) | | 1036 | if (ignorePWD || (pwd = getenv("PWD")) == NULL) |
1037 | return; | | 1037 | return; |
1038 | | | 1038 | |
1039 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMDLINE, &prefix_freeIt) != NULL) { | | 1039 | if (Var_Value("MAKEOBJDIRPREFIX", VAR_CMDLINE, &prefix_freeIt) != NULL) { |
1040 | bmake_free(prefix_freeIt); | | 1040 | bmake_free(prefix_freeIt); |
1041 | return; | | 1041 | return; |
1042 | } | | 1042 | } |
1043 | | | 1043 | |
1044 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMDLINE, &makeobjdir_freeIt); | | 1044 | makeobjdir = Var_Value("MAKEOBJDIR", VAR_CMDLINE, &makeobjdir_freeIt); |
1045 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) | | 1045 | if (makeobjdir != NULL && strchr(makeobjdir, '$') != NULL) |
1046 | goto ignore_pwd; | | 1046 | goto ignore_pwd; |
1047 | | | 1047 | |
1048 | if (stat(pwd, &pwd_st) == 0 && | | 1048 | if (stat(pwd, &pwd_st) == 0 && |
1049 | curdir_st->st_ino == pwd_st.st_ino && | | 1049 | curdir_st->st_ino == pwd_st.st_ino && |
1050 | curdir_st->st_dev == pwd_st.st_dev) | | 1050 | curdir_st->st_dev == pwd_st.st_dev) |
1051 | (void)strncpy(curdir, pwd, MAXPATHLEN); | | 1051 | (void)strncpy(curdir, pwd, MAXPATHLEN); |
1052 | | | 1052 | |
1053 | ignore_pwd: | | 1053 | ignore_pwd: |
1054 | bmake_free(makeobjdir_freeIt); | | 1054 | bmake_free(makeobjdir_freeIt); |
1055 | } | | 1055 | } |
1056 | #endif | | 1056 | #endif |
1057 | | | 1057 | |
1058 | /* | | 1058 | /* |
1059 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, | | 1059 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, |
1060 | * MAKEOBJDIR is set in the environment, try only that value | | 1060 | * MAKEOBJDIR is set in the environment, try only that value |
1061 | * and fall back to .CURDIR if it does not exist. | | 1061 | * and fall back to .CURDIR if it does not exist. |
1062 | * | | 1062 | * |
1063 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, | | 1063 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, |
1064 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none | | 1064 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none |
1065 | * of these paths exist, just use .CURDIR. | | 1065 | * of these paths exist, just use .CURDIR. |
1066 | */ | | 1066 | */ |
1067 | static void | | 1067 | static void |
1068 | InitObjdir(const char *machine, const char *machine_arch) | | 1068 | InitObjdir(const char *machine, const char *machine_arch) |
1069 | { | | 1069 | { |
1070 | Dir_InitDir(curdir); | | 1070 | Dir_InitDir(curdir); |
1071 | (void)Main_SetObjdir("%s", curdir); | | 1071 | (void)Main_SetObjdir("%s", curdir); |
1072 | | | 1072 | |
1073 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && | | 1073 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && |
1074 | !Main_SetVarObjdir("MAKEOBJDIR", "") && | | 1074 | !Main_SetVarObjdir("MAKEOBJDIR", "") && |
1075 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && | | 1075 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && |
1076 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && | | 1076 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && |
1077 | !Main_SetObjdir("%s", _PATH_OBJDIR)) | | 1077 | !Main_SetObjdir("%s", _PATH_OBJDIR)) |
1078 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); | | 1078 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); |
1079 | } | | 1079 | } |
1080 | | | 1080 | |
1081 | /* get rid of resource limit on file descriptors */ | | 1081 | /* get rid of resource limit on file descriptors */ |
1082 | static void | | 1082 | static void |
1083 | UnlimitFiles(void) | | 1083 | UnlimitFiles(void) |
1084 | { | | 1084 | { |
1085 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) | | 1085 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) |
1086 | struct rlimit rl; | | 1086 | struct rlimit rl; |
1087 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && | | 1087 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && |
1088 | rl.rlim_cur != rl.rlim_max) { | | 1088 | rl.rlim_cur != rl.rlim_max) { |
1089 | rl.rlim_cur = rl.rlim_max; | | 1089 | rl.rlim_cur = rl.rlim_max; |
1090 | (void)setrlimit(RLIMIT_NOFILE, &rl); | | 1090 | (void)setrlimit(RLIMIT_NOFILE, &rl); |
1091 | } | | 1091 | } |
1092 | #endif | | 1092 | #endif |
1093 | } | | 1093 | } |
1094 | | | 1094 | |
1095 | static void | | 1095 | static void |
1096 | CmdOpts_Init(void) | | 1096 | CmdOpts_Init(void) |
1097 | { | | 1097 | { |
1098 | opts.compatMake = FALSE; /* No compat mode */ | | 1098 | opts.compatMake = FALSE; /* No compat mode */ |
1099 | opts.debug = 0; /* No debug verbosity, please. */ | | 1099 | opts.debug = 0; /* No debug verbosity, please. */ |
1100 | /* opts.debug_file has been initialized earlier */ | | 1100 | /* opts.debug_file has been initialized earlier */ |
1101 | opts.debugVflag = FALSE; | | 1101 | opts.debugVflag = FALSE; |
1102 | opts.checkEnvFirst = FALSE; | | 1102 | opts.checkEnvFirst = FALSE; |
1103 | opts.makefiles = Lst_New(); | | 1103 | opts.makefiles = Lst_New(); |
1104 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ | | 1104 | opts.ignoreErrors = FALSE; /* Pay attention to non-zero returns */ |
1105 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ | | 1105 | opts.maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ |
1106 | opts.keepgoing = FALSE; /* Stop on error */ | | 1106 | opts.keepgoing = FALSE; /* Stop on error */ |
1107 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ | | 1107 | opts.noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ |
1108 | opts.noExecute = FALSE; /* Execute all commands */ | | 1108 | opts.noExecute = FALSE; /* Execute all commands */ |
1109 | opts.queryFlag = FALSE; /* This is not just a check-run */ | | 1109 | opts.queryFlag = FALSE; /* This is not just a check-run */ |
1110 | opts.noBuiltins = FALSE; /* Read the built-in rules */ | | 1110 | opts.noBuiltins = FALSE; /* Read the built-in rules */ |
1111 | opts.beSilent = FALSE; /* Print commands as executed */ | | 1111 | opts.beSilent = FALSE; /* Print commands as executed */ |
1112 | opts.touchFlag = FALSE; /* Actually update targets */ | | 1112 | opts.touchFlag = FALSE; /* Actually update targets */ |
1113 | opts.printVars = 0; | | 1113 | opts.printVars = 0; |
1114 | opts.variables = Lst_New(); | | 1114 | opts.variables = Lst_New(); |
1115 | opts.parseWarnFatal = FALSE; | | 1115 | opts.parseWarnFatal = FALSE; |
1116 | opts.enterFlag = FALSE; | | 1116 | opts.enterFlag = FALSE; |
1117 | opts.varNoExportEnv = FALSE; | | 1117 | opts.varNoExportEnv = FALSE; |
1118 | opts.create = Lst_New(); | | 1118 | opts.create = Lst_New(); |
1119 | } | | 1119 | } |
1120 | | | 1120 | |
1121 | /* Initialize MAKE and .MAKE to the path of the executable, so that it can be | | 1121 | /* Initialize MAKE and .MAKE to the path of the executable, so that it can be |
1122 | * found by execvp(3) and the shells, even after a chdir. | | 1122 | * found by execvp(3) and the shells, even after a chdir. |
1123 | * | | 1123 | * |
1124 | * If it's a relative path and contains a '/', resolve it to an absolute path. | | 1124 | * If it's a relative path and contains a '/', resolve it to an absolute path. |
1125 | * Otherwise keep it as is, assuming it will be found in the PATH. */ | | 1125 | * Otherwise keep it as is, assuming it will be found in the PATH. */ |
1126 | static void | | 1126 | static void |
1127 | InitVarMake(const char *argv0) | | 1127 | InitVarMake(const char *argv0) |
1128 | { | | 1128 | { |
1129 | const char *make = argv0; | | 1129 | const char *make = argv0; |
1130 | | | 1130 | |
1131 | if (argv0[0] != '/' && strchr(argv0, '/') != NULL) { | | 1131 | if (argv0[0] != '/' && strchr(argv0, '/') != NULL) { |
1132 | char pathbuf[MAXPATHLEN]; | | 1132 | char pathbuf[MAXPATHLEN]; |
1133 | const char *abs = cached_realpath(argv0, pathbuf); | | 1133 | const char *abs = cached_realpath(argv0, pathbuf); |
1134 | struct stat st; | | 1134 | struct stat st; |
1135 | if (abs != NULL && abs[0] == '/' && stat(make, &st) == 0) | | 1135 | if (abs != NULL && abs[0] == '/' && stat(make, &st) == 0) |
1136 | make = abs; | | 1136 | make = abs; |
1137 | } | | 1137 | } |
1138 | | | 1138 | |
1139 | Var_Set("MAKE", make, VAR_GLOBAL); | | 1139 | Var_Set("MAKE", make, VAR_GLOBAL); |
1140 | Var_Set(".MAKE", make, VAR_GLOBAL); | | 1140 | Var_Set(".MAKE", make, VAR_GLOBAL); |
1141 | } | | 1141 | } |
1142 | | | 1142 | |
1143 | static void | | 1143 | static void |
1144 | InitDefSysIncPath(char *syspath) | | 1144 | InitDefSysIncPath(char *syspath) |
1145 | { | | 1145 | { |
1146 | static char defsyspath[] = _PATH_DEFSYSPATH; | | 1146 | static char defsyspath[] = _PATH_DEFSYSPATH; |
1147 | char *start, *cp; | | 1147 | char *start, *cp; |
1148 | | | 1148 | |
1149 | /* | | 1149 | /* |
1150 | * If no user-supplied system path was given (through the -m option) | | 1150 | * If no user-supplied system path was given (through the -m option) |
1151 | * add the directories from the DEFSYSPATH (more than one may be given | | 1151 | * add the directories from the DEFSYSPATH (more than one may be given |
1152 | * as dir1:...:dirn) to the system include path. | | 1152 | * as dir1:...:dirn) to the system include path. |
1153 | */ | | 1153 | */ |
1154 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ | | 1154 | /* XXX: mismatch: the -m option sets sysIncPath, not syspath */ |
1155 | if (syspath == NULL || syspath[0] == '\0') | | 1155 | if (syspath == NULL || syspath[0] == '\0') |
1156 | syspath = defsyspath; | | 1156 | syspath = defsyspath; |
1157 | else | | 1157 | else |
1158 | syspath = bmake_strdup(syspath); | | 1158 | syspath = bmake_strdup(syspath); |
1159 | | | 1159 | |
1160 | for (start = syspath; *start != '\0'; start = cp) { | | 1160 | for (start = syspath; *start != '\0'; start = cp) { |
1161 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) | | 1161 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) |
1162 | continue; | | 1162 | continue; |
1163 | if (*cp == ':') { | | 1163 | if (*cp == ':') { |
1164 | *cp++ = '\0'; | | 1164 | *cp++ = '\0'; |
1165 | } | | 1165 | } |
1166 | /* look for magic parent directory search string */ | | 1166 | /* look for magic parent directory search string */ |
1167 | if (strncmp(".../", start, 4) != 0) { | | 1167 | if (strncmp(".../", start, 4) != 0) { |
1168 | (void)Dir_AddDir(defSysIncPath, start); | | 1168 | (void)Dir_AddDir(defSysIncPath, start); |
1169 | } else { | | 1169 | } else { |
1170 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); | | 1170 | char *dir = Dir_FindHereOrAbove(curdir, start + 4); |
1171 | if (dir != NULL) { | | 1171 | if (dir != NULL) { |
1172 | (void)Dir_AddDir(defSysIncPath, dir); | | 1172 | (void)Dir_AddDir(defSysIncPath, dir); |
1173 | free(dir); | | 1173 | free(dir); |
1174 | } | | 1174 | } |
1175 | } | | 1175 | } |
1176 | } | | 1176 | } |
1177 | | | 1177 | |
1178 | if (syspath != defsyspath) | | 1178 | if (syspath != defsyspath) |
1179 | free(syspath); | | 1179 | free(syspath); |
1180 | } | | 1180 | } |
1181 | | | 1181 | |
1182 | static void | | 1182 | static void |
1183 | ReadBuiltinRules(void) | | 1183 | ReadBuiltinRules(void) |
1184 | { | | 1184 | { |
1185 | StringList *sysMkPath = Lst_New(); | | 1185 | StringList *sysMkPath = Lst_New(); |
1186 | Dir_Expand(_PATH_DEFSYSMK, | | 1186 | Dir_Expand(_PATH_DEFSYSMK, |
1187 | Lst_IsEmpty(sysIncPath) ? defSysIncPath : sysIncPath, | | 1187 | Lst_IsEmpty(sysIncPath) ? defSysIncPath : sysIncPath, |
1188 | sysMkPath); | | 1188 | sysMkPath); |
1189 | if (Lst_IsEmpty(sysMkPath)) | | 1189 | if (Lst_IsEmpty(sysMkPath)) |
1190 | Fatal("%s: no system rules (%s).", progname, _PATH_DEFSYSMK); | | 1190 | Fatal("%s: no system rules (%s).", progname, _PATH_DEFSYSMK); |
1191 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) | | 1191 | if (!Lst_ForEachUntil(sysMkPath, ReadMakefileSucceeded, NULL)) |
1192 | Fatal("%s: cannot open %s.", progname, | | 1192 | Fatal("%s: cannot open %s.", progname, |
1193 | (char *)sysMkPath->first->datum); | | 1193 | (char *)sysMkPath->first->datum); |
1194 | /* XXX: sysMkPath is not freed */ | | 1194 | /* XXX: sysMkPath is not freed */ |
1195 | } | | 1195 | } |
1196 | | | 1196 | |
1197 | static void | | 1197 | static void |
1198 | InitMaxJobs(void) | | 1198 | InitMaxJobs(void) |
1199 | { | | 1199 | { |
1200 | char *value; | | 1200 | char *value; |
1201 | int n; | | 1201 | int n; |
1202 | | | 1202 | |
1203 | if (forceJobs || opts.compatMake || | | 1203 | if (forceJobs || opts.compatMake || |
1204 | !Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) | | 1204 | !Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) |
1205 | return; | | 1205 | return; |
1206 | | | 1206 | |
1207 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); | | 1207 | (void)Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES, &value); |
1208 | /* TODO: handle errors */ | | 1208 | /* TODO: handle errors */ |
1209 | n = (int)strtol(value, NULL, 0); | | 1209 | n = (int)strtol(value, NULL, 0); |
1210 | if (n < 1) { | | 1210 | if (n < 1) { |
1211 | (void)fprintf(stderr, | | 1211 | (void)fprintf(stderr, |
1212 | "%s: illegal value for .MAKE.JOBS " | | 1212 | "%s: illegal value for .MAKE.JOBS " |
1213 | "-- must be positive integer!\n", | | 1213 | "-- must be positive integer!\n", |
1214 | progname); | | 1214 | progname); |
1215 | exit(1); | | 1215 | exit(1); |
1216 | } | | 1216 | } |
1217 | | | 1217 | |
1218 | if (n != opts.maxJobs) { | | 1218 | if (n != opts.maxJobs) { |
1219 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 1219 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
1220 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); | | 1220 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); |
1221 | } | | 1221 | } |
1222 | | | 1222 | |
1223 | opts.maxJobs = n; | | 1223 | opts.maxJobs = n; |
1224 | maxJobTokens = opts.maxJobs; | | 1224 | maxJobTokens = opts.maxJobs; |
1225 | forceJobs = TRUE; | | 1225 | forceJobs = TRUE; |
1226 | free(value); | | 1226 | free(value); |
1227 | } | | 1227 | } |
1228 | | | 1228 | |
1229 | /* | | 1229 | /* |
1230 | * For compatibility, look at the directories in the VPATH variable | | 1230 | * For compatibility, look at the directories in the VPATH variable |
1231 | * and add them to the search path, if the variable is defined. The | | 1231 | * and add them to the search path, if the variable is defined. The |
1232 | * variable's value is in the same format as the PATH environment | | 1232 | * variable's value is in the same format as the PATH environment |
1233 | * variable, i.e. <directory>:<directory>:<directory>... | | 1233 | * variable, i.e. <directory>:<directory>:<directory>... |
1234 | */ | | 1234 | */ |
1235 | static void | | 1235 | static void |
1236 | InitVpath(void) | | 1236 | InitVpath(void) |
1237 | { | | 1237 | { |
1238 | char *vpath, savec, *path; | | 1238 | char *vpath, savec, *path; |
1239 | if (!Var_Exists("VPATH", VAR_CMDLINE)) | | 1239 | if (!Var_Exists("VPATH", VAR_CMDLINE)) |
1240 | return; | | 1240 | return; |
1241 | | | 1241 | |
1242 | (void)Var_Subst("${VPATH}", VAR_CMDLINE, VARE_WANTRES, &vpath); | | 1242 | (void)Var_Subst("${VPATH}", VAR_CMDLINE, VARE_WANTRES, &vpath); |
1243 | /* TODO: handle errors */ | | 1243 | /* TODO: handle errors */ |
1244 | path = vpath; | | 1244 | path = vpath; |
1245 | do { | | 1245 | do { |
1246 | char *cp; | | 1246 | char *cp; |
1247 | /* skip to end of directory */ | | 1247 | /* skip to end of directory */ |
1248 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) | | 1248 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) |
1249 | continue; | | 1249 | continue; |
1250 | /* Save terminator character so know when to stop */ | | 1250 | /* Save terminator character so know when to stop */ |
1251 | savec = *cp; | | 1251 | savec = *cp; |
1252 | *cp = '\0'; | | 1252 | *cp = '\0'; |
1253 | /* Add directory to search path */ | | 1253 | /* Add directory to search path */ |
1254 | (void)Dir_AddDir(dirSearchPath, path); | | 1254 | (void)Dir_AddDir(dirSearchPath, path); |
1255 | *cp = savec; | | 1255 | *cp = savec; |
1256 | path = cp + 1; | | 1256 | path = cp + 1; |
1257 | } while (savec == ':'); | | 1257 | } while (savec == ':'); |
1258 | free(vpath); | | 1258 | free(vpath); |
1259 | } | | 1259 | } |
1260 | | | 1260 | |
1261 | static void | | 1261 | static void |
1262 | ReadMakefiles(void) | | 1262 | ReadMakefiles(void) |
1263 | { | | 1263 | { |
1264 | if (opts.makefiles->first != NULL) { | | 1264 | if (opts.makefiles->first != NULL) { |
1265 | StringListNode *ln; | | 1265 | StringListNode *ln; |
1266 | | | 1266 | |
1267 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { | | 1267 | for (ln = opts.makefiles->first; ln != NULL; ln = ln->next) { |
1268 | if (ReadMakefile(ln->datum) != 0) | | 1268 | if (ReadMakefile(ln->datum) != 0) |
1269 | Fatal("%s: cannot open %s.", | | 1269 | Fatal("%s: cannot open %s.", |
1270 | progname, (char *)ln->datum); | | 1270 | progname, (char *)ln->datum); |
1271 | } | | 1271 | } |
1272 | } else { | | 1272 | } else { |
1273 | char *p1; | | 1273 | char *p1; |
1274 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", | | 1274 | (void)Var_Subst("${" MAKEFILE_PREFERENCE "}", |
1275 | VAR_CMDLINE, VARE_WANTRES, &p1); | | 1275 | VAR_CMDLINE, VARE_WANTRES, &p1); |
1276 | /* TODO: handle errors */ | | 1276 | /* TODO: handle errors */ |
1277 | (void)str2Lst_Append(opts.makefiles, p1, NULL); | | 1277 | (void)str2Lst_Append(opts.makefiles, p1, NULL); |
1278 | (void)Lst_ForEachUntil(opts.makefiles, | | 1278 | (void)Lst_ForEachUntil(opts.makefiles, |
1279 | ReadMakefileSucceeded, NULL); | | 1279 | ReadMakefileSucceeded, NULL); |
1280 | free(p1); | | 1280 | free(p1); |
1281 | } | | 1281 | } |
1282 | } | | 1282 | } |
1283 | | | 1283 | |
1284 | static void | | 1284 | static void |
1285 | CleanUp(void) | | 1285 | CleanUp(void) |
1286 | { | | 1286 | { |
1287 | #ifdef CLEANUP | | 1287 | #ifdef CLEANUP |
1288 | Lst_Destroy(opts.variables, free); | | 1288 | Lst_Destroy(opts.variables, free); |
1289 | Lst_Free(opts.makefiles); /* don't free, may be used in GNodes */ | | 1289 | Lst_Free(opts.makefiles); /* don't free, may be used in GNodes */ |
1290 | Lst_Destroy(opts.create, free); | | 1290 | Lst_Destroy(opts.create, free); |
1291 | #endif | | 1291 | #endif |
1292 | | | 1292 | |
1293 | /* print the graph now it's been processed if the user requested it */ | | 1293 | /* print the graph now it's been processed if the user requested it */ |
1294 | if (DEBUG(GRAPH2)) | | 1294 | if (DEBUG(GRAPH2)) |
1295 | Targ_PrintGraph(2); | | 1295 | Targ_PrintGraph(2); |
1296 | | | 1296 | |
1297 | Trace_Log(MAKEEND, 0); | | 1297 | Trace_Log(MAKEEND, 0); |
1298 | | | 1298 | |
1299 | if (enterFlagObj) | | 1299 | if (enterFlagObj) |
1300 | printf("%s: Leaving directory `%s'\n", progname, objdir); | | 1300 | printf("%s: Leaving directory `%s'\n", progname, objdir); |
1301 | if (opts.enterFlag) | | 1301 | if (opts.enterFlag) |
1302 | printf("%s: Leaving directory `%s'\n", progname, curdir); | | 1302 | printf("%s: Leaving directory `%s'\n", progname, curdir); |
1303 | | | 1303 | |
1304 | #ifdef USE_META | | 1304 | #ifdef USE_META |
1305 | meta_finish(); | | 1305 | meta_finish(); |
1306 | #endif | | 1306 | #endif |
1307 | Suff_End(); | | 1307 | Suff_End(); |
1308 | Targ_End(); | | 1308 | Targ_End(); |
1309 | Arch_End(); | | 1309 | Arch_End(); |
1310 | Var_End(); | | 1310 | Var_End(); |
1311 | Parse_End(); | | 1311 | Parse_End(); |
1312 | Dir_End(); | | 1312 | Dir_End(); |
1313 | Job_End(); | | 1313 | Job_End(); |
1314 | Trace_End(); | | 1314 | Trace_End(); |
1315 | } | | 1315 | } |
1316 | | | 1316 | |
1317 | /*- | | 1317 | /*- |
1318 | * main -- | | 1318 | * main -- |
1319 | * The main function, for obvious reasons. Initializes variables | | 1319 | * The main function, for obvious reasons. Initializes variables |
1320 | * and a few modules, then parses the arguments give it in the | | 1320 | * and a few modules, then parses the arguments give it in the |
1321 | * environment and on the command line. Reads the system makefile | | 1321 | * environment and on the command line. Reads the system makefile |
1322 | * followed by either Makefile, makefile or the file given by the | | 1322 | * followed by either Makefile, makefile or the file given by the |
1323 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the | | 1323 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the |
1324 | * flags it has received by then uses either the Make or the Compat | | 1324 | * flags it has received by then uses either the Make or the Compat |
1325 | * module to create the initial list of targets. | | 1325 | * module to create the initial list of targets. |
1326 | * | | 1326 | * |
1327 | * Results: | | 1327 | * Results: |
1328 | * If -q was given, exits -1 if anything was out-of-date. Else it exits | | 1328 | * If -q was given, exits -1 if anything was out-of-date. Else it exits |
1329 | * 0. | | 1329 | * 0. |
1330 | * | | 1330 | * |
1331 | * Side Effects: | | 1331 | * Side Effects: |
1332 | * The program exits when done. Targets are created. etc. etc. etc. | | 1332 | * The program exits when done. Targets are created. etc. etc. etc. |
1333 | */ | | 1333 | */ |
1334 | int | | 1334 | int |
1335 | main(int argc, char **argv) | | 1335 | main(int argc, char **argv) |
1336 | { | | 1336 | { |
1337 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 1337 | Boolean outOfDate; /* FALSE if all targets up to date */ |
1338 | struct stat sa; | | 1338 | struct stat sa; |
1339 | const char *machine; | | 1339 | const char *machine; |
1340 | const char *machine_arch; | | 1340 | const char *machine_arch; |
1341 | char *syspath = getenv("MAKESYSPATH"); | | 1341 | char *syspath = getenv("MAKESYSPATH"); |
1342 | struct utsname utsname; | | 1342 | struct utsname utsname; |
1343 | | | 1343 | |
1344 | /* default to writing debug to stderr */ | | 1344 | /* default to writing debug to stderr */ |
1345 | opts.debug_file = stderr; | | 1345 | opts.debug_file = stderr; |
1346 | | | 1346 | |
1347 | #ifdef SIGINFO | | 1347 | #ifdef SIGINFO |
1348 | (void)bmake_signal(SIGINFO, siginfo); | | 1348 | (void)bmake_signal(SIGINFO, siginfo); |
1349 | #endif | | 1349 | #endif |
1350 | | | 1350 | |
1351 | InitRandom(); | | 1351 | InitRandom(); |
1352 | | | 1352 | |
1353 | if ((progname = strrchr(argv[0], '/')) != NULL) | | 1353 | if ((progname = strrchr(argv[0], '/')) != NULL) |
1354 | progname++; | | 1354 | progname++; |
1355 | else | | 1355 | else |
1356 | progname = argv[0]; | | 1356 | progname = argv[0]; |
1357 | | | 1357 | |
1358 | UnlimitFiles(); | | 1358 | UnlimitFiles(); |
1359 | | | 1359 | |
1360 | if (uname(&utsname) == -1) { | | 1360 | if (uname(&utsname) == -1) { |
1361 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, | | 1361 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, |
1362 | strerror(errno)); | | 1362 | strerror(errno)); |
1363 | exit(2); | | 1363 | exit(2); |
1364 | } | | 1364 | } |
1365 | | | 1365 | |
1366 | /* | | 1366 | /* |
1367 | * Get the name of this type of MACHINE from utsname | | 1367 | * Get the name of this type of MACHINE from utsname |
1368 | * so we can share an executable for similar machines. | | 1368 | * so we can share an executable for similar machines. |
1369 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) | | 1369 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) |
1370 | * | | 1370 | * |
1371 | * Note that both MACHINE and MACHINE_ARCH are decided at | | 1371 | * Note that both MACHINE and MACHINE_ARCH are decided at |
1372 | * run-time. | | 1372 | * run-time. |
1373 | */ | | 1373 | */ |
1374 | machine = init_machine(&utsname); | | 1374 | machine = init_machine(&utsname); |
1375 | machine_arch = init_machine_arch(); | | 1375 | machine_arch = init_machine_arch(); |
1376 | | | 1376 | |
1377 | myPid = getpid(); /* remember this for vFork() */ | | 1377 | myPid = getpid(); /* remember this for vFork() */ |
1378 | | | 1378 | |
1379 | /* | | 1379 | /* |
1380 | * Just in case MAKEOBJDIR wants us to do something tricky. | | 1380 | * Just in case MAKEOBJDIR wants us to do something tricky. |
1381 | */ | | 1381 | */ |
1382 | Var_Init(); /* Initialize the lists of variables for | | 1382 | Var_Init(); /* Initialize the lists of variables for |
1383 | * parsing arguments */ | | 1383 | * parsing arguments */ |
1384 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); | | 1384 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); |
1385 | Var_Set("MACHINE", machine, VAR_GLOBAL); | | 1385 | Var_Set("MACHINE", machine, VAR_GLOBAL); |
1386 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); | | 1386 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); |
1387 | #ifdef MAKE_VERSION | | 1387 | #ifdef MAKE_VERSION |
1388 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); | | 1388 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); |
1389 | #endif | | 1389 | #endif |
1390 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ | | 1390 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ |
1391 | /* | | 1391 | /* |
1392 | * This is the traditional preference for makefiles. | | 1392 | * This is the traditional preference for makefiles. |
1393 | */ | | 1393 | */ |
1394 | #ifndef MAKEFILE_PREFERENCE_LIST | | 1394 | #ifndef MAKEFILE_PREFERENCE_LIST |
1395 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" | | 1395 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" |
1396 | #endif | | 1396 | #endif |
1397 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, | | 1397 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, |
1398 | VAR_GLOBAL); | | 1398 | VAR_GLOBAL); |
1399 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); | | 1399 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); |
1400 | | | 1400 | |
1401 | CmdOpts_Init(); | | 1401 | CmdOpts_Init(); |
1402 | allPrecious = FALSE; /* Remove targets when interrupted */ | | 1402 | allPrecious = FALSE; /* Remove targets when interrupted */ |
1403 | deleteOnError = FALSE; /* Historical default behavior */ | | 1403 | deleteOnError = FALSE; /* Historical default behavior */ |
1404 | jobsRunning = FALSE; | | 1404 | jobsRunning = FALSE; |
1405 | | | 1405 | |
1406 | maxJobTokens = opts.maxJobs; | | 1406 | maxJobTokens = opts.maxJobs; |
1407 | ignorePWD = FALSE; | | 1407 | ignorePWD = FALSE; |
1408 | | | 1408 | |
1409 | /* | | 1409 | /* |
1410 | * Initialize the parsing, directory and variable modules to prepare | | 1410 | * Initialize the parsing, directory and variable modules to prepare |
1411 | * for the reading of inclusion paths and variable settings on the | | 1411 | * for the reading of inclusion paths and variable settings on the |
1412 | * command line | | 1412 | * command line |
1413 | */ | | 1413 | */ |
1414 | | | 1414 | |
1415 | /* | | 1415 | /* |
1416 | * Initialize various variables. | | 1416 | * Initialize various variables. |
1417 | * MAKE also gets this name, for compatibility | | 1417 | * MAKE also gets this name, for compatibility |
1418 | * .MAKEFLAGS gets set to the empty string just in case. | | 1418 | * .MAKEFLAGS gets set to the empty string just in case. |
1419 | * MFLAGS also gets initialized empty, for compatibility. | | 1419 | * MFLAGS also gets initialized empty, for compatibility. |
1420 | */ | | 1420 | */ |
1421 | Parse_Init(); | | 1421 | Parse_Init(); |
1422 | InitVarMake(argv[0]); | | 1422 | InitVarMake(argv[0]); |
1423 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); | | 1423 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); |
1424 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); | | 1424 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); |
1425 | Var_Set("MFLAGS", "", VAR_GLOBAL); | | 1425 | Var_Set("MFLAGS", "", VAR_GLOBAL); |
1426 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); | | 1426 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); |
1427 | /* some makefiles need to know this */ | | 1427 | /* some makefiles need to know this */ |
1428 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMDLINE); | | 1428 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMDLINE); |
1429 | | | 1429 | |
1430 | /* | | 1430 | /* |
1431 | * Set some other useful macros | | 1431 | * Set some other useful macros |
1432 | */ | | 1432 | */ |
1433 | { | | 1433 | { |
1434 | char tmp[64], *ep; | | 1434 | char tmp[64], *ep; |
1435 | | | 1435 | |
1436 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; | | 1436 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; |
1437 | if (makelevel < 0) | | 1437 | if (makelevel < 0) |
1438 | makelevel = 0; | | 1438 | makelevel = 0; |
1439 | snprintf(tmp, sizeof(tmp), "%d", makelevel); | | 1439 | snprintf(tmp, sizeof(tmp), "%d", makelevel); |
1440 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); | | 1440 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); |
1441 | snprintf(tmp, sizeof(tmp), "%u", myPid); | | 1441 | snprintf(tmp, sizeof(tmp), "%u", myPid); |
1442 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); | | 1442 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); |
1443 | snprintf(tmp, sizeof(tmp), "%u", getppid()); | | 1443 | snprintf(tmp, sizeof(tmp), "%u", getppid()); |
1444 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); | | 1444 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); |
1445 | } | | 1445 | } |
1446 | if (makelevel > 0) { | | 1446 | if (makelevel > 0) { |
1447 | char pn[1024]; | | 1447 | char pn[1024]; |
1448 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); | | 1448 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); |
1449 | progname = bmake_strdup(pn); | | 1449 | progname = bmake_strdup(pn); |
1450 | } | | 1450 | } |
1451 | | | 1451 | |
1452 | #ifdef USE_META | | 1452 | #ifdef USE_META |
1453 | meta_init(); | | 1453 | meta_init(); |
1454 | #endif | | 1454 | #endif |
1455 | Dir_Init(); | | 1455 | Dir_Init(); |
1456 | | | 1456 | |
1457 | /* | | 1457 | /* |
1458 | * First snag any flags out of the MAKE environment variable. | | 1458 | * First snag any flags out of the MAKE environment variable. |
1459 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's | | 1459 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's |
1460 | * in a different format). | | 1460 | * in a different format). |
1461 | */ | | 1461 | */ |
1462 | #ifdef POSIX | | 1462 | #ifdef POSIX |
1463 | { | | 1463 | { |
1464 | char *p1 = explode(getenv("MAKEFLAGS")); | | 1464 | char *p1 = explode(getenv("MAKEFLAGS")); |
1465 | Main_ParseArgLine(p1); | | 1465 | Main_ParseArgLine(p1); |
1466 | free(p1); | | 1466 | free(p1); |
1467 | } | | 1467 | } |
1468 | #else | | 1468 | #else |
1469 | Main_ParseArgLine(getenv("MAKE")); | | 1469 | Main_ParseArgLine(getenv("MAKE")); |
1470 | #endif | | 1470 | #endif |
1471 | | | 1471 | |
1472 | /* | | 1472 | /* |
1473 | * Find where we are (now). | | 1473 | * Find where we are (now). |
1474 | * We take care of PWD for the automounter below... | | 1474 | * We take care of PWD for the automounter below... |
1475 | */ | | 1475 | */ |
1476 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 1476 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
1477 | (void)fprintf(stderr, "%s: getcwd: %s.\n", | | 1477 | (void)fprintf(stderr, "%s: getcwd: %s.\n", |
1478 | progname, strerror(errno)); | | 1478 | progname, strerror(errno)); |
1479 | exit(2); | | 1479 | exit(2); |
1480 | } | | 1480 | } |
1481 | | | 1481 | |
1482 | MainParseArgs(argc, argv); | | 1482 | MainParseArgs(argc, argv); |
1483 | | | 1483 | |
1484 | if (opts.enterFlag) | | 1484 | if (opts.enterFlag) |
1485 | printf("%s: Entering directory `%s'\n", progname, curdir); | | 1485 | printf("%s: Entering directory `%s'\n", progname, curdir); |
1486 | | | 1486 | |
1487 | /* | | 1487 | /* |
1488 | * Verify that cwd is sane. | | 1488 | * Verify that cwd is sane. |
1489 | */ | | 1489 | */ |
1490 | if (stat(curdir, &sa) == -1) { | | 1490 | if (stat(curdir, &sa) == -1) { |
1491 | (void)fprintf(stderr, "%s: %s: %s.\n", | | 1491 | (void)fprintf(stderr, "%s: %s: %s.\n", |
1492 | progname, curdir, strerror(errno)); | | 1492 | progname, curdir, strerror(errno)); |
1493 | exit(2); | | 1493 | exit(2); |
1494 | } | | 1494 | } |
1495 | | | 1495 | |
1496 | #ifndef NO_PWD_OVERRIDE | | 1496 | #ifndef NO_PWD_OVERRIDE |
1497 | HandlePWD(&sa); | | 1497 | HandlePWD(&sa); |
1498 | #endif | | 1498 | #endif |
1499 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); | | 1499 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); |
1500 | | | 1500 | |
1501 | InitObjdir(machine, machine_arch); | | 1501 | InitObjdir(machine, machine_arch); |
1502 | | | 1502 | |
1503 | /* | | 1503 | /* |
1504 | * Initialize archive, target and suffix modules in preparation for | | 1504 | * Initialize archive, target and suffix modules in preparation for |
1505 | * parsing the makefile(s) | | 1505 | * parsing the makefile(s) |
1506 | */ | | 1506 | */ |
1507 | Arch_Init(); | | 1507 | Arch_Init(); |
1508 | Targ_Init(); | | 1508 | Targ_Init(); |
1509 | Suff_Init(); | | 1509 | Suff_Init(); |
1510 | Trace_Init(tracefile); | | 1510 | Trace_Init(tracefile); |
1511 | | | 1511 | |
1512 | DEFAULT = NULL; | | 1512 | DEFAULT = NULL; |
1513 | (void)time(&now); | | 1513 | (void)time(&now); |
1514 | | | 1514 | |
1515 | Trace_Log(MAKESTART, NULL); | | 1515 | Trace_Log(MAKESTART, NULL); |
1516 | | | 1516 | |
1517 | InitVarTargets(); | | 1517 | InitVarTargets(); |
1518 | | | 1518 | |
1519 | InitDefSysIncPath(syspath); | | 1519 | InitDefSysIncPath(syspath); |
1520 | | | 1520 | |
1521 | /* | | 1521 | /* |
1522 | * Read in the built-in rules first, followed by the specified | | 1522 | * Read in the built-in rules first, followed by the specified |
1523 | * makefiles, or the default makefile and Makefile, in that order, | | 1523 | * makefiles, or the default makefile and Makefile, in that order, |
1524 | * if no makefiles were given on the command line. | | 1524 | * if no makefiles were given on the command line. |
1525 | */ | | 1525 | */ |
1526 | if (!opts.noBuiltins) | | 1526 | if (!opts.noBuiltins) |
1527 | ReadBuiltinRules(); | | 1527 | ReadBuiltinRules(); |
1528 | ReadMakefiles(); | | 1528 | ReadMakefiles(); |
1529 | | | 1529 | |
1530 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ | | 1530 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ |
1531 | if (!opts.noBuiltins || !opts.printVars) { | | 1531 | if (!opts.noBuiltins || !opts.printVars) { |
1532 | /* ignore /dev/null and anything starting with "no" */ | | 1532 | /* ignore /dev/null and anything starting with "no" */ |
1533 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", | | 1533 | (void)Var_Subst("${.MAKE.DEPENDFILE:N/dev/null:Nno*:T}", |
1534 | VAR_CMDLINE, VARE_WANTRES, &makeDependfile); | | 1534 | VAR_CMDLINE, VARE_WANTRES, &makeDependfile); |
1535 | if (makeDependfile[0] != '\0') { | | 1535 | if (makeDependfile[0] != '\0') { |
1536 | /* TODO: handle errors */ | | 1536 | /* TODO: handle errors */ |
1537 | doing_depend = TRUE; | | 1537 | doing_depend = TRUE; |
1538 | (void)ReadMakefile(makeDependfile); | | 1538 | (void)ReadMakefile(makeDependfile); |
1539 | doing_depend = FALSE; | | 1539 | doing_depend = FALSE; |
1540 | } | | 1540 | } |
1541 | } | | 1541 | } |
1542 | | | 1542 | |
1543 | if (enterFlagObj) | | 1543 | if (enterFlagObj) |
1544 | printf("%s: Entering directory `%s'\n", progname, objdir); | | 1544 | printf("%s: Entering directory `%s'\n", progname, objdir); |
1545 | | | 1545 | |
1546 | MakeMode(NULL); | | 1546 | MakeMode(NULL); |
1547 | | | 1547 | |
1548 | { | | 1548 | { |
1549 | void *freeIt; | | 1549 | void *freeIt; |
1550 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &freeIt), | | 1550 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &freeIt), |
1551 | VAR_GLOBAL); | | 1551 | VAR_GLOBAL); |
1552 | bmake_free(freeIt); | | 1552 | bmake_free(freeIt); |
1553 | | | 1553 | |
1554 | } | | 1554 | } |
1555 | | | 1555 | |
1556 | InitMaxJobs(); | | 1556 | InitMaxJobs(); |
1557 | | | 1557 | |
1558 | /* | | 1558 | /* |
1559 | * Be compatible if user did not specify -j and did not explicitly | | 1559 | * Be compatible if user did not specify -j and did not explicitly |
1560 | * turned compatibility on | | 1560 | * turned compatibility on |
1561 | */ | | 1561 | */ |
1562 | if (!opts.compatMake && !forceJobs) { | | 1562 | if (!opts.compatMake && !forceJobs) { |
1563 | opts.compatMake = TRUE; | | 1563 | opts.compatMake = TRUE; |
1564 | } | | 1564 | } |
1565 | | | 1565 | |
1566 | if (!opts.compatMake) | | 1566 | if (!opts.compatMake) |
1567 | Job_ServerStart(maxJobTokens, jp_0, jp_1); | | 1567 | Job_ServerStart(maxJobTokens, jp_0, jp_1); |
1568 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", | | 1568 | DEBUG5(JOB, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", |
1569 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); | | 1569 | jp_0, jp_1, opts.maxJobs, maxJobTokens, opts.compatMake ? 1 : 0); |
1570 | | | 1570 | |
1571 | if (!opts.printVars) | | 1571 | if (!opts.printVars) |
1572 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ | | 1572 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ |
1573 | | | 1573 | |
1574 | InitVpath(); | | 1574 | InitVpath(); |
1575 | | | 1575 | |
1576 | /* | | 1576 | /* |
1577 | * Now that all search paths have been read for suffixes et al, it's | | 1577 | * Now that all search paths have been read for suffixes et al, it's |
1578 | * time to add the default search path to their lists... | | 1578 | * time to add the default search path to their lists... |
1579 | */ | | 1579 | */ |
1580 | Suff_DoPaths(); | | 1580 | Suff_DoPaths(); |
1581 | | | 1581 | |
1582 | /* | | 1582 | /* |
1583 | * Propagate attributes through :: dependency lists. | | 1583 | * Propagate attributes through :: dependency lists. |
1584 | */ | | 1584 | */ |
1585 | Targ_Propagate(); | | 1585 | Targ_Propagate(); |
1586 | | | 1586 | |
1587 | /* print the initial graph, if the user requested it */ | | 1587 | /* print the initial graph, if the user requested it */ |
1588 | if (DEBUG(GRAPH1)) | | 1588 | if (DEBUG(GRAPH1)) |
1589 | Targ_PrintGraph(1); | | 1589 | Targ_PrintGraph(1); |
1590 | | | 1590 | |
1591 | /* print the values of any variables requested by the user */ | | 1591 | /* print the values of any variables requested by the user */ |
1592 | if (opts.printVars) { | | 1592 | if (opts.printVars) { |
1593 | doPrintVars(); | | 1593 | doPrintVars(); |
1594 | outOfDate = FALSE; | | 1594 | outOfDate = FALSE; |
1595 | } else { | | 1595 | } else { |
1596 | outOfDate = runTargets(); | | 1596 | outOfDate = runTargets(); |
1597 | } | | 1597 | } |
1598 | | | 1598 | |
1599 | CleanUp(); | | 1599 | CleanUp(); |
1600 | | | 1600 | |
1601 | return outOfDate ? 1 : 0; | | 1601 | return outOfDate ? 1 : 0; |
1602 | } | | 1602 | } |
1603 | | | 1603 | |
1604 | /* Open and parse the given makefile, with all its side effects. | | 1604 | /* Open and parse the given makefile, with all its side effects. |
1605 | * | | 1605 | * |
1606 | * Results: | | 1606 | * Results: |
1607 | * 0 if ok. -1 if couldn't open file. | | 1607 | * 0 if ok. -1 if couldn't open file. |
1608 | */ | | 1608 | */ |
1609 | static int | | 1609 | static int |
1610 | ReadMakefile(const char *fname) | | 1610 | ReadMakefile(const char *fname) |
1611 | { | | 1611 | { |
1612 | int fd; | | 1612 | int fd; |
1613 | char *name, *path = NULL; | | 1613 | char *name, *path = NULL; |
1614 | | | 1614 | |
1615 | if (!strcmp(fname, "-")) { | | 1615 | if (!strcmp(fname, "-")) { |
1616 | Parse_File(NULL /*stdin*/, -1); | | 1616 | Parse_File(NULL /*stdin*/, -1); |
1617 | Var_Set("MAKEFILE", "", VAR_INTERNAL); | | 1617 | Var_Set("MAKEFILE", "", VAR_INTERNAL); |
1618 | } else { | | 1618 | } else { |
1619 | /* if we've chdir'd, rebuild the path name */ | | 1619 | /* if we've chdir'd, rebuild the path name */ |
1620 | if (strcmp(curdir, objdir) && *fname != '/') { | | 1620 | if (strcmp(curdir, objdir) && *fname != '/') { |
1621 | path = str_concat3(curdir, "/", fname); | | 1621 | path = str_concat3(curdir, "/", fname); |
1622 | fd = open(path, O_RDONLY); | | 1622 | fd = open(path, O_RDONLY); |
1623 | if (fd != -1) { | | 1623 | if (fd != -1) { |
1624 | fname = path; | | 1624 | fname = path; |
1625 | goto found; | | 1625 | goto found; |
1626 | } | | 1626 | } |
1627 | free(path); | | 1627 | free(path); |
1628 | | | 1628 | |
1629 | /* If curdir failed, try objdir (ala .depend) */ | | 1629 | /* If curdir failed, try objdir (ala .depend) */ |
1630 | path = str_concat3(objdir, "/", fname); | | 1630 | path = str_concat3(objdir, "/", fname); |
1631 | fd = open(path, O_RDONLY); | | 1631 | fd = open(path, O_RDONLY); |
1632 | if (fd != -1) { | | 1632 | if (fd != -1) { |
1633 | fname = path; | | 1633 | fname = path; |
1634 | goto found; | | 1634 | goto found; |
1635 | } | | 1635 | } |
1636 | } else { | | 1636 | } else { |
1637 | fd = open(fname, O_RDONLY); | | 1637 | fd = open(fname, O_RDONLY); |
1638 | if (fd != -1) | | 1638 | if (fd != -1) |
1639 | goto found; | | 1639 | goto found; |
1640 | } | | 1640 | } |
1641 | /* look in -I and system include directories. */ | | 1641 | /* look in -I and system include directories. */ |
1642 | name = Dir_FindFile(fname, parseIncPath); | | 1642 | name = Dir_FindFile(fname, parseIncPath); |
1643 | if (!name) { | | 1643 | if (!name) { |
1644 | SearchPath *sysInc = Lst_IsEmpty(sysIncPath) | | 1644 | SearchPath *sysInc = Lst_IsEmpty(sysIncPath) |
1645 | ? defSysIncPath : sysIncPath; | | 1645 | ? defSysIncPath : sysIncPath; |
1646 | name = Dir_FindFile(fname, sysInc); | | 1646 | name = Dir_FindFile(fname, sysInc); |
1647 | } | | 1647 | } |
1648 | if (!name || (fd = open(name, O_RDONLY)) == -1) { | | 1648 | if (!name || (fd = open(name, O_RDONLY)) == -1) { |
1649 | free(name); | | 1649 | free(name); |
1650 | free(path); | | 1650 | free(path); |
1651 | return -1; | | 1651 | return -1; |
1652 | } | | 1652 | } |
1653 | fname = name; | | 1653 | fname = name; |
1654 | /* | | 1654 | /* |
1655 | * set the MAKEFILE variable desired by System V fans -- the | | 1655 | * set the MAKEFILE variable desired by System V fans -- the |
1656 | * placement of the setting here means it gets set to the last | | 1656 | * placement of the setting here means it gets set to the last |
1657 | * makefile specified, as it is set by SysV make. | | 1657 | * makefile specified, as it is set by SysV make. |
1658 | */ | | 1658 | */ |
1659 | found: | | 1659 | found: |
1660 | if (!doing_depend) | | 1660 | if (!doing_depend) |
1661 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); | | 1661 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); |
1662 | Parse_File(fname, fd); | | 1662 | Parse_File(fname, fd); |
1663 | } | | 1663 | } |
1664 | free(path); | | 1664 | free(path); |
1665 | return 0; | | 1665 | return 0; |
1666 | } | | 1666 | } |
1667 | | | 1667 | |
1668 | | | 1668 | |
1669 | | | 1669 | |
1670 | /*- | | 1670 | /*- |
1671 | * Cmd_Exec -- | | 1671 | * Cmd_Exec -- |
1672 | * Execute the command in cmd, and return the output of that command | | 1672 | * Execute the command in cmd, and return the output of that command |
1673 | * in a string. In the output, newlines are replaced with spaces. | | 1673 | * in a string. In the output, newlines are replaced with spaces. |
1674 | * | | 1674 | * |
1675 | * Results: | | 1675 | * Results: |
1676 | * A string containing the output of the command, or the empty string. | | 1676 | * A string containing the output of the command, or the empty string. |
1677 | * *errfmt returns a format string describing the command failure, | | 1677 | * *errfmt returns a format string describing the command failure, |
1678 | * if any, using a single %s conversion specification. | | 1678 | * if any, using a single %s conversion specification. |
1679 | * | | 1679 | * |
1680 | * Side Effects: | | 1680 | * Side Effects: |
1681 | * The string must be freed by the caller. | | 1681 | * The string must be freed by the caller. |
1682 | */ | | 1682 | */ |
1683 | char * | | 1683 | char * |
1684 | Cmd_Exec(const char *cmd, const char **errfmt) | | 1684 | Cmd_Exec(const char *cmd, const char **errfmt) |
1685 | { | | 1685 | { |
1686 | const char *args[4]; /* Args for invoking the shell */ | | 1686 | const char *args[4]; /* Args for invoking the shell */ |
1687 | int fds[2]; /* Pipe streams */ | | 1687 | int fds[2]; /* Pipe streams */ |
1688 | int cpid; /* Child PID */ | | 1688 | int cpid; /* Child PID */ |
1689 | int pid; /* PID from wait() */ | | 1689 | int pid; /* PID from wait() */ |
1690 | int status; /* command exit status */ | | 1690 | int status; /* command exit status */ |
1691 | Buffer buf; /* buffer to store the result */ | | 1691 | Buffer buf; /* buffer to store the result */ |
1692 | ssize_t bytes_read; | | 1692 | ssize_t bytes_read; |
1693 | char *res; /* result */ | | 1693 | char *res; /* result */ |
1694 | size_t res_len; | | 1694 | size_t res_len; |
1695 | char *cp; | | 1695 | char *cp; |
1696 | int savederr; /* saved errno */ | | 1696 | int savederr; /* saved errno */ |
1697 | | | 1697 | |
1698 | *errfmt = NULL; | | 1698 | *errfmt = NULL; |
1699 | | | 1699 | |
1700 | if (!shellName) | | 1700 | if (!shellName) |
1701 | Shell_Init(); | | 1701 | Shell_Init(); |
1702 | /* | | 1702 | /* |
1703 | * Set up arguments for shell | | 1703 | * Set up arguments for shell |
1704 | */ | | 1704 | */ |
1705 | args[0] = shellName; | | 1705 | args[0] = shellName; |
1706 | args[1] = "-c"; | | 1706 | args[1] = "-c"; |
1707 | args[2] = cmd; | | 1707 | args[2] = cmd; |
1708 | args[3] = NULL; | | 1708 | args[3] = NULL; |
1709 | | | 1709 | |
1710 | /* | | 1710 | /* |
1711 | * Open a pipe for fetching its output | | 1711 | * Open a pipe for fetching its output |
1712 | */ | | 1712 | */ |
1713 | if (pipe(fds) == -1) { | | 1713 | if (pipe(fds) == -1) { |
1714 | *errfmt = "Couldn't create pipe for \"%s\""; | | 1714 | *errfmt = "Couldn't create pipe for \"%s\""; |
1715 | goto bad; | | 1715 | goto bad; |
1716 | } | | 1716 | } |
1717 | | | 1717 | |
1718 | /* | | 1718 | /* |
1719 | * Fork | | 1719 | * Fork |
1720 | */ | | 1720 | */ |
1721 | switch (cpid = vFork()) { | | 1721 | switch (cpid = vFork()) { |
1722 | case 0: | | 1722 | case 0: |
1723 | /* | | 1723 | /* |