| 1 | # include "defs" |
| 2 | /* |
| 3 | command make to update programs. |
| 4 | Flags: 'd' print out debugging comments |
| 5 | 'p' print out a version of the input graph |
| 6 | 's' silent mode--don't print out commands |
| 7 | 'f' the next argument is the name of the description file; |
| 8 | "makefile" is the default |
| 9 | 'i' ignore error codes from the shell |
| 10 | 'S' stop after any command fails (normally do parallel work) |
| 11 | 'n' don't issue, just print, commands |
| 12 | 't' touch (update time of) files but don't issue command |
| 13 | 'q' don't do anything, but check if object is up to date; |
| 14 | returns exit code 0 if up to date, -1 if not |
| 15 | */ |
| 16 | |
| 17 | struct nameblock *mainname ; |
| 18 | struct nameblock *firstname; |
| 19 | struct lineblock *sufflist; |
| 20 | struct varblock *firstvar; |
| 21 | struct pattern *firstpat ; |
| 22 | struct opendir *firstod; |
| 23 | |
| 24 | #include <signal.h> |
| 25 | int sigivalue = 0; |
| 26 | int sigqvalue = 0; |
| 27 | int waitpid = 0; |
| 28 | |
| 29 | int dbgflag = NO; |
| 30 | int prtrflag = NO; |
| 31 | int silflag = NO; |
| 32 | int noexflag = NO; |
| 33 | int keepgoing = NO; |
| 34 | int noruleflag = NO; |
| 35 | int touchflag = NO; |
| 36 | int questflag = NO; |
| 37 | int ndocoms = NO; |
| 38 | int ignerr = NO; /* default is to stop on error */ |
| 39 | int okdel = YES; |
| 40 | int inarglist; |
| 41 | char *prompt = ""; /* other systems -- pick what you want */ |
| 42 | char junkname[20]; |
| 43 | char funny[128]; |
| 44 | |
| 45 | main(argc,argv) |
| 46 | int argc; |
| 47 | char *argv[]; |
| 48 | { |
| 49 | register struct nameblock *p; |
| 50 | int i, j; |
| 51 | int descset, nfargs; |
| 52 | TIMETYPE tjunk; |
| 53 | char c, *s; |
| 54 | static char onechar[2] = "X"; |
| 55 | #ifdef unix |
| 56 | int intrupt(); |
| 57 | |
| 58 | |
| 59 | |
| 60 | #endif |
| 61 | |
| 62 | #ifdef METERFILE |
| 63 | meter(METERFILE); |
| 64 | #endif |
| 65 | |
| 66 | descset = 0; |
| 67 | |
| 68 | funny['\0'] = (META | TERMINAL); |
| 69 | for(s = "|^();&<>*?[]:$`'\"\\\n" ; *s ; ++s) |
| 70 | funny[*s] |= META; |
| 71 | for(s = "\n\t :;&>|" ; *s ; ++s) |
| 72 | funny[*s] |= TERMINAL; |
| 73 | |
| 74 | |
| 75 | inarglist = 1; |
| 76 | for(i=1; i<argc; ++i) |
| 77 | if(argv[i]!=0 && argv[i][0]!='-' && eqsign(argv[i])) |
| 78 | argv[i] = 0; |
| 79 | |
| 80 | setvar("$","$"); |
| 81 | inarglist = 0; |
| 82 | |
| 83 | for(i=1; i<argc; ++i) |
| 84 | if(argv[i]!=0 && argv[i][0]=='-') |
| 85 | { |
| 86 | for(j=1 ; (c=argv[i][j])!='\0' ; ++j) switch(c) |
| 87 | { |
| 88 | case 'd': |
| 89 | dbgflag = YES; |
| 90 | break; |
| 91 | |
| 92 | case 'p': |
| 93 | prtrflag = YES; |
| 94 | break; |
| 95 | |
| 96 | case 's': |
| 97 | silflag = YES; |
| 98 | break; |
| 99 | |
| 100 | case 'i': |
| 101 | ignerr = YES; |
| 102 | break; |
| 103 | |
| 104 | case 'S': |
| 105 | keepgoing = NO; |
| 106 | break; |
| 107 | |
| 108 | case 'k': |
| 109 | keepgoing = YES; |
| 110 | break; |
| 111 | |
| 112 | case 'n': |
| 113 | noexflag = YES; |
| 114 | break; |
| 115 | |
| 116 | case 'r': |
| 117 | noruleflag = YES; |
| 118 | break; |
| 119 | |
| 120 | case 't': |
| 121 | touchflag = YES; |
| 122 | break; |
| 123 | |
| 124 | case 'q': |
| 125 | questflag = YES; |
| 126 | break; |
| 127 | |
| 128 | case 'f': |
| 129 | if(i >= argc-1) |
| 130 | fatal("No description argument after -f flag"); |
| 131 | if( rddescf(argv[i+1]) ) |
| 132 | fatal1("Cannot open %s", argv[i+1]); |
| 133 | argv[i+1] = 0; |
| 134 | ++descset; |
| 135 | break; |
| 136 | |
| 137 | default: |
| 138 | onechar[0] = c; /* to make lint happy */ |
| 139 | fatal1("Unknown flag argument %s", onechar); |
| 140 | } |
| 141 | |
| 142 | argv[i] = 0; |
| 143 | } |
| 144 | |
| 145 | if( !descset ) |
| 146 | #ifdef unix |
| 147 | if( rddescf("makefile") ) rddescf("Makefile"); |
| 148 | #endif |
| 149 | #ifdef gcos |
| 150 | rddescf("makefile"); |
| 151 | #endif |
| 152 | |
| 153 | if(prtrflag) printdesc(NO); |
| 154 | |
| 155 | if( srchname(".IGNORE") ) ++ignerr; |
| 156 | if( srchname(".SILENT") ) silflag = 1; |
| 157 | if(p=srchname(".SUFFIXES")) sufflist = p->linep; |
| 158 | if( !sufflist ) fprintf(stderr,"No suffix list.\n"); |
| 159 | |
| 160 | #ifdef unix |
| 161 | sigivalue = (int) signal(SIGINT, SIG_IGN) & 01; |
| 162 | sigqvalue = (int) signal(SIGQUIT, SIG_IGN) & 01; |
| 163 | enbint(intrupt); |
| 164 | #endif |
| 165 | |
| 166 | nfargs = 0; |
| 167 | |
| 168 | for(i=1; i<argc; ++i) |
| 169 | if((s=argv[i]) != 0) |
| 170 | { |
| 171 | if((p=srchname(s)) == 0) |
| 172 | { |
| 173 | p = makename(s); |
| 174 | } |
| 175 | ++nfargs; |
| 176 | doname(p, 0, &tjunk); |
| 177 | if(dbgflag) printdesc(YES); |
| 178 | } |
| 179 | |
| 180 | /* |
| 181 | If no file arguments have been encountered, make the first |
| 182 | name encountered that doesn't start with a dot |
| 183 | */ |
| 184 | |
| 185 | if(nfargs == 0) |
| 186 | if(mainname == 0) |
| 187 | fatal("No arguments or description file"); |
| 188 | else { |
| 189 | doname(mainname, 0, &tjunk); |
| 190 | if(dbgflag) printdesc(YES); |
| 191 | } |
| 192 | |
| 193 | exit(0); |
| 194 | } |
| 195 | |
| 196 | |
| 197 | |
| 198 | #ifdef unix |
| 199 | intrupt() |
| 200 | { |
| 201 | struct varblock *varptr(); |
| 202 | char *p; |
| 203 | TIMETYPE exists(); |
| 204 | |
| 205 | if(okdel && !noexflag && !touchflag && |
| 206 | (p = varptr("@")->varval) && exists(p)>0 && !isprecious(p) ) |
| 207 | { |
| 208 | fprintf(stderr, "\n*** %s removed.", p); |
| 209 | unlink(p); |
| 210 | } |
| 211 | |
| 212 | if(junkname[0]) |
| 213 | unlink(junkname); |
| 214 | fprintf(stderr, "\n"); |
| 215 | exit(2); |
| 216 | } |
| 217 | |
| 218 | |
| 219 | |
| 220 | |
| 221 | isprecious(p) |
| 222 | char *p; |
| 223 | { |
| 224 | register struct lineblock *lp; |
| 225 | register struct depblock *dp; |
| 226 | register struct nameblock *np; |
| 227 | |
| 228 | if(np = srchname(".PRECIOUS")) |
| 229 | for(lp = np->linep ; lp ; lp = lp->nxtlineblock) |
| 230 | for(dp = lp->depp ; dp ; dp = dp->nxtdepblock) |
| 231 | if(! unequal(p, dp->depname->namep)) |
| 232 | return(YES); |
| 233 | |
| 234 | return(NO); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | enbint(k) |
| 239 | int (*k)(); |
| 240 | { |
| 241 | if(sigivalue == 0) |
| 242 | signal(SIGINT,k); |
| 243 | if(sigqvalue == 0) |
| 244 | signal(SIGQUIT,k); |
| 245 | } |
| 246 | #endif |
| 247 | \f |
| 248 | extern char *builtin[]; |
| 249 | |
| 250 | char **linesptr = builtin; |
| 251 | |
| 252 | FILE * fin; |
| 253 | int firstrd = 0; |
| 254 | |
| 255 | |
| 256 | rddescf(descfile) |
| 257 | char *descfile; |
| 258 | { |
| 259 | extern int yylineno; |
| 260 | extern char *zznextc; |
| 261 | FILE * k; |
| 262 | |
| 263 | /* read and parse description */ |
| 264 | |
| 265 | if( !firstrd++ ) |
| 266 | { |
| 267 | if( !noruleflag ) |
| 268 | rdd1( (FILE *) NULL); |
| 269 | |
| 270 | #ifdef pwb |
| 271 | { |
| 272 | char *nlog, s[100]; |
| 273 | nlog = logdir(); |
| 274 | if ( (k=fopen( concat(nlog,"/makecomm",s), "r")) != NULL) |
| 275 | rdd1(k); |
| 276 | else if ( (k=fopen( concat(nlog,"/Makecomm",s), "r")) != NULL) |
| 277 | rdd1(k); |
| 278 | |
| 279 | if ( (k=fopen("makecomm", "r")) != NULL) |
| 280 | rdd1(k); |
| 281 | else if ( (k=fopen("Makecomm", "r")) != NULL) |
| 282 | rdd1(k); |
| 283 | } |
| 284 | #endif |
| 285 | |
| 286 | } |
| 287 | if(! unequal(descfile, "-")) |
| 288 | return( rdd1(stdin) ); |
| 289 | |
| 290 | if( (k = fopen(descfile,"r")) != NULL) |
| 291 | return( rdd1(k) ); |
| 292 | |
| 293 | return(1); |
| 294 | } |
| 295 | |
| 296 | |
| 297 | |
| 298 | |
| 299 | rdd1(k) |
| 300 | FILE * k; |
| 301 | { |
| 302 | fin = k; |
| 303 | yylineno = 0; |
| 304 | zznextc = 0; |
| 305 | |
| 306 | if( yyparse() ) |
| 307 | fatal("Description file error"); |
| 308 | |
| 309 | if(fin != NULL) |
| 310 | fclose(fin); |
| 311 | |
| 312 | return(0); |
| 313 | } |
| 314 | \f |
| 315 | printdesc(prntflag) |
| 316 | int prntflag; |
| 317 | { |
| 318 | struct nameblock *p; |
| 319 | struct depblock *dp; |
| 320 | struct varblock *vp; |
| 321 | struct opendir *od; |
| 322 | struct shblock *sp; |
| 323 | struct lineblock *lp; |
| 324 | |
| 325 | #ifdef unix |
| 326 | if(prntflag) |
| 327 | { |
| 328 | printf("Open directories:\n"); |
| 329 | for(od = firstod ; od ; od = od->nxtopendir) |
| 330 | printf("\t%d: %s\n", fileno(od->dirfc), od->dirn); |
| 331 | } |
| 332 | #endif |
| 333 | |
| 334 | if(firstvar != 0) printf("Macros:\n"); |
| 335 | for(vp = firstvar; vp ; vp = vp->nxtvarblock) |
| 336 | printf("\t%s = %s\n" , vp->varname , vp->varval); |
| 337 | |
| 338 | for(p = firstname; p; p = p->nxtnameblock) |
| 339 | { |
| 340 | printf("\n\n%s",p->namep); |
| 341 | if(p->linep != 0) printf(":"); |
| 342 | if(prntflag) printf(" done=%d",p->done); |
| 343 | if(p==mainname) printf(" (MAIN NAME)"); |
| 344 | for(lp = p->linep ; lp ; lp = lp->nxtlineblock) |
| 345 | { |
| 346 | if( dp = lp->depp ) |
| 347 | { |
| 348 | printf("\n depends on:"); |
| 349 | for(; dp ; dp = dp->nxtdepblock) |
| 350 | if(dp->depname != 0) |
| 351 | printf(" %s ", dp->depname->namep); |
| 352 | } |
| 353 | |
| 354 | if(sp = lp->shp) |
| 355 | { |
| 356 | printf("\n commands:\n"); |
| 357 | for( ; sp!=0 ; sp = sp->nxtshblock) |
| 358 | printf("\t%s\n", sp->shbp); |
| 359 | } |
| 360 | } |
| 361 | } |
| 362 | printf("\n"); |
| 363 | fflush(stdout); |
| 364 | } |