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build.c

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00001 #include "system.h"
00002 
00003 #include <rpmbuild.h>
00004 #include <rpmurl.h>
00005 
00006 #include "build.h"
00007 #include "install.h"
00008 #include "debug.h"
00009 
00010 static int checkSpec(Header h)
00011 {
00012     char *rootdir = NULL;
00013     rpmdb db = NULL;
00014     int mode = O_RDONLY;
00015     rpmTransactionSet ts;
00016     struct rpmDependencyConflict * conflicts;
00017     int numConflicts;
00018     int rc;
00019 
00020     if (!headerIsEntry(h, RPMTAG_REQUIREFLAGS))
00021         return 0;
00022 
00023     if (rpmdbOpen(rootdir, &db, mode, 0644)) {
00024         const char *dn;
00025         dn = rpmGetPath( (rootdir ? rootdir : ""), "%{_dbpath}", NULL);
00026         rpmError(RPMERR_OPEN, _("cannot open rpm database in %s\n"), dn);
00027         free((void *)dn);
00028         exit(EXIT_FAILURE);
00029     }
00030     ts = rpmtransCreateSet(db, rootdir);
00031 
00032     rc = rpmtransAddPackage(ts, h, NULL, NULL, 0, NULL);
00033 
00034     rc = rpmdepCheck(ts, &conflicts, &numConflicts);
00035     if (rc == 0 && conflicts) {
00036         rpmMessage(RPMMESS_ERROR, _("failed build dependencies:\n"));
00037         printDepProblems(stderr, conflicts, numConflicts);
00038         rpmdepFreeConflicts(conflicts, numConflicts);
00039         rc = 1;
00040     }
00041 
00042     if (ts)
00043         rpmtransFree(ts);
00044     if (db)
00045         rpmdbClose(db);
00046 
00047     return rc;
00048 }
00049 
00050 /*
00051  * Kurwa, durni ameryka?ce sobe zawsze my?l?, ?e ca?y ?wiat mówi po
00052  * angielsku...
00053  */
00054 /* XXX this is still a dumb test but at least it's i18n aware */
00055 static int isSpecFile(const char *specfile)
00056 {
00057     char buf[256];
00058     const char * s;
00059     FD_t fd;
00060     int count;
00061     int checking;
00062 
00063     fd = Fopen(specfile, "r.ufdio");
00064     if (fd == NULL || Ferror(fd)) {
00065         rpmError(RPMERR_OPEN, _("Unable to open spec file %s: %s\n"),
00066                 specfile, Fstrerror(fd));
00067         return 0;
00068     }
00069     count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd);
00070     Fclose(fd);
00071 
00072     checking = 1;
00073     for (s = buf; count--; s++) {
00074         switch (*s) {
00075         case '\r':
00076         case '\n':
00077             checking = 1;
00078             break;
00079         case ':':
00080             checking = 0;
00081             break;
00082         default:
00083             if (checking && !(isprint(*s) || isspace(*s))) return 0;
00084             break;
00085         }
00086     }
00087     return 1;
00088 }
00089 
00090 static int buildForTarget(const char *arg, struct rpmBuildArguments *ba,
00091         const char *passPhrase, char *cookie)
00092 {
00093     int buildAmount = ba->buildAmount;
00094     const char *buildRootURL = NULL;
00095     const char * specFile;
00096     const char * specURL;
00097     int specut;
00098     char buf[BUFSIZ];
00099     Spec spec = NULL;
00100     int rc;
00101 
00102 #ifndef DYING
00103     rpmSetTables(RPM_MACHTABLE_BUILDARCH, RPM_MACHTABLE_BUILDOS);
00104 #endif
00105 
00106     if (ba->buildRootOverride)
00107         buildRootURL = rpmGenPath(NULL, ba->buildRootOverride, NULL);
00108 
00109     if (ba->buildMode == 't') {
00110         FILE *fp;
00111         const char *specDir;
00112         const char * tmpSpecFile;
00113         char * cmd, *s;
00114         rpmCompressedMagic res = COMPRESSED_OTHER;
00115         static const char *zcmds[] = { "cat", "gunzip", "bunzip2", "cat" };
00116 
00117         specDir = rpmGetPath("%{_specdir}", NULL);
00118 
00119         {   char tfn[64];
00120             strcpy(tfn, "rpm-spec.XXXXXX");
00121             tmpSpecFile = rpmGetPath("%{_specdir}/", mktemp(tfn), NULL);
00122         }
00123 
00124         isCompressed(arg, &res);
00125 
00126         cmd = alloca(strlen(arg) + 50 + strlen(tmpSpecFile));
00127         sprintf(cmd, "%s < %s | tar xOvf - Specfile 2>&1 > %s",
00128                         zcmds[res & 0x3], arg, tmpSpecFile);
00129         if (!(fp = popen(cmd, "r"))) {
00130             rpmError(RPMERR_POPEN, _("Failed to open tar pipe: %m\n"));
00131             free((void *)specDir);
00132             free((void *)tmpSpecFile);
00133             return 1;
00134         }
00135         if ((!fgets(buf, sizeof(buf) - 1, fp)) || !strchr(buf, '/')) {
00136             /* Try again */
00137             pclose(fp);
00138 
00139             sprintf(cmd, "%s < %s | tar xOvf - \\*.spec 2>&1 > %s",
00140                     zcmds[res & 0x3], arg, tmpSpecFile);
00141             if (!(fp = popen(cmd, "r"))) {
00142                 rpmError(RPMERR_POPEN, _("Failed to open tar pipe: %m\n"));
00143                 free((void *)specDir);
00144                 free((void *)tmpSpecFile);
00145                 return 1;
00146             }
00147             if (!fgets(buf, sizeof(buf) - 1, fp)) {
00148                 /* Give up */
00149                 rpmError(RPMERR_READ, _("Failed to read spec file from %s\n"),
00150                         arg);
00151                 unlink(tmpSpecFile);
00152                 free((void *)specDir);
00153                 free((void *)tmpSpecFile);
00154                 return 1;
00155             }
00156         }
00157         pclose(fp);
00158 
00159         cmd = s = buf;
00160         while (*cmd) {
00161             if (*cmd == '/') s = cmd + 1;
00162             cmd++;
00163         }
00164 
00165         cmd = s;
00166 
00167         /* remove trailing \n */
00168         s = cmd + strlen(cmd) - 1;
00169         *s = '\0';
00170 
00171         specURL = s = alloca(strlen(specDir) + strlen(cmd) + 5);
00172         sprintf(s, "%s/%s", specDir, cmd);
00173         res = rename(tmpSpecFile, s);
00174         free((void *)specDir);
00175         
00176         if (res) {
00177             rpmError(RPMERR_RENAME, _("Failed to rename %s to %s: %m\n"),
00178                         tmpSpecFile, s);
00179             unlink(tmpSpecFile);
00180             free((void *)tmpSpecFile);
00181             return 1;
00182         }
00183         free((void *)tmpSpecFile);
00184 
00185         /* Make the directory which contains the tarball the source 
00186            directory for this run */
00187 
00188         if (*arg != '/') {
00189             (void)getcwd(buf, BUFSIZ);
00190             strcat(buf, "/");
00191             strcat(buf, arg);
00192         } else 
00193             strcpy(buf, arg);
00194 
00195         cmd = buf + strlen(buf) - 1;
00196         while (*cmd != '/') cmd--;
00197         *cmd = '\0';
00198 
00199         addMacro(NULL, "_sourcedir", NULL, buf, RMIL_TARBALL);
00200     } else {
00201         specURL = arg;
00202     }
00203 
00204     specut = urlPath(specURL, &specFile);
00205     if (*specFile != '/') {
00206         char *s = alloca(BUFSIZ);
00207         (void)getcwd(s, BUFSIZ);
00208         strcat(s, "/");
00209         strcat(s, arg);
00210         specURL = s;
00211     }
00212 
00213     if (specut != URL_IS_DASH) {
00214         struct stat st;
00215         if (Stat(specURL, &st) < 0) {
00216             rpmError(RPMERR_STAT, _("failed to stat %s: %m\n"), specURL);
00217             rc = 1;
00218             goto exit;
00219         }
00220         if (! S_ISREG(st.st_mode)) {
00221             rpmError(RPMERR_NOTREG, _("File %s is not a regular file.\n"),
00222                 specURL);
00223             rc = 1;
00224             goto exit;
00225         }
00226 
00227         /* Try to verify that the file is actually a specfile */
00228         if (!isSpecFile(specURL)) {
00229             rpmError(RPMERR_BADSPEC,
00230                 _("File %s does not appear to be a specfile.\n"), specURL);
00231             rc = 1;
00232             goto exit;
00233         }
00234     }
00235     
00236     /* Parse the spec file */
00237 #define _anyarch(_f)    \
00238 (((_f)&(RPMBUILD_PREP|RPMBUILD_BUILD|RPMBUILD_INSTALL|RPMBUILD_PACKAGEBINARY)) == 0)
00239     if (parseSpec(&spec, specURL, ba->rootdir, buildRootURL, 0, passPhrase,
00240                 cookie, _anyarch(buildAmount), ba->force)) {
00241         rc = 1;
00242         goto exit;
00243     }
00244 #undef  _anyarch
00245 
00246     /* Assemble source header from parsed components */
00247     initSourceHeader(spec);
00248 
00249     /* Check build prerequisites */
00250     if (!ba->noDeps && checkSpec(spec->sourceHeader)) {
00251         rc = 1;
00252         goto exit;
00253     }
00254 
00255     if (buildSpec(spec, buildAmount, ba->noBuild)) {
00256         rc = 1;
00257         goto exit;
00258     }
00259     
00260     if (ba->buildMode == 't') Unlink(specURL);
00261     rc = 0;
00262 
00263 exit:
00264     if (spec)
00265         freeSpec(spec);
00266     if (buildRootURL)
00267         free((void *)buildRootURL);
00268     return rc;
00269 }
00270 
00271 int build(const char * arg, struct rpmBuildArguments * ba,
00272         const char * passPhrase, char * cookie, const char * rcfile)
00273 {
00274     char *t, *te;
00275     int rc = 0;
00276     char *targets = ba->targets;
00277 #define buildCleanMask  (RPMBUILD_RMSOURCE|RPMBUILD_RMSPEC)
00278     int cleanFlags = ba->buildAmount & buildCleanMask;
00279 
00280     if (targets == NULL) {
00281         rc =  buildForTarget(arg, ba, passPhrase, cookie);
00282         goto exit;
00283     }
00284 
00285     /* parse up the build operators */
00286 
00287     printf(_("Building target platforms: %s\n"), targets);
00288 
00289     ba->buildAmount &= ~buildCleanMask;
00290     for (t = targets; *t != '\0'; t = te) {
00291         char *target;
00292         if ((te = strchr(t, ',')) == NULL)
00293             te = t + strlen(t);
00294         target = alloca(te-t+1);
00295         strncpy(target, t, (te-t));
00296         target[te-t] = '\0';
00297         if (*te)
00298             te++;
00299         else    /* XXX Perform clean-up after last target build. */
00300             ba->buildAmount |= cleanFlags;
00301 
00302         printf(_("Building for target %s\n"), target);
00303 
00304         /* Read in configuration for target. */
00305         rpmFreeMacros(NULL);
00306         rpmReadConfigFiles(rcfile, target);
00307         rc = buildForTarget(arg, ba, passPhrase, cookie);
00308         if (rc)
00309             break;
00310     }
00311 
00312 exit:
00313     /* Restore original configuration. */
00314     rpmFreeMacros(NULL);
00315     rpmReadConfigFiles(rcfile, NULL);
00316     return rc;
00317 }

Generated at Sun Apr 8 18:42:58 2001 for rpm by doxygen1.2.3 written by Dimitri van Heesch, © 1997-2000