typo in BootstrapFS dependency
[build.git] / parseSpec.c
index f85cf3b..3f3bb10 100644 (file)
@@ -6,13 +6,14 @@
  * Mark Huang <mlhuang@cs.princeton.edu>
  * Copyright (C) 2006 The Trustees of Princeton University
  *
- * $Id: parseSpec.c,v 1.1 2006/03/08 21:19:16 mlhuang Exp $
+ * $Id: parseSpec.c,v 1.7 2007/07/23 15:12:44 mef Exp $
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <libgen.h>
+#include <errno.h>
 #include <rpm/rpmlib.h>
 #include <rpm/rpmts.h>
 #include <rpm/rpmcli.h>
@@ -51,14 +52,50 @@ rpmspecGet(rpmts ts, const char * arg)
 }
 
 int
-main(int argc, char *const argv[])
+main(int argc, char *argv[])
 {
        poptContext context;
        rpmts ts = NULL;
-       QVA_t qva = &rpmQVKArgs;
        int ec = 0;
        Spec spec;
        struct Source *source;
+       Package pkg;
+       const char *name, *version, *release, *arch, *unused;
+
+       /* BEGIN: support to pull out --target from the args list */
+       int  alen, i;
+       char *target = NULL;
+       int args = 1;
+       int tlen = strlen("--target");
+
+       /* walk argv list looking for --target */
+       while ((args+1)<argc) {
+         if(strncmp(argv[args],"--target",tlen)==0){
+           char **dash;
+
+           /* get arch component of the --target option */
+           dash = (char**)strchr(argv[args+1],'-');
+           if (dash != NULL) *dash=NULL;
+
+           /* copy arch component of --target option to target */
+           alen = strnlen(argv[args+1],32);
+           target = (char*)malloc(alen+1);
+           if (target == NULL) return errno;
+           strncpy(target,argv[args+1],alen);
+           target[alen]='\0';
+
+           /* change argc, argv to take out the "--target xxx" */
+           for (i=args;i<argc;i++) argv[i]=argv[i+2];
+           argc-=2;
+
+           break;
+         }
+         args++;
+       }
+       argv[1]=argv[argc-1];
+       argv[2]=0;
+       argc=2;
+       /* END: support to pull out --target from the args list */
 
        /* Parse common options for all rpm modes and executables */
        context = rpmcliInit(argc, argv, optionsTable);
@@ -70,30 +107,46 @@ main(int argc, char *const argv[])
         * access the Spec structure directly, so we call our own
         * version of rpmSpecQuery() directly. */
        spec = rpmspecGet(ts, argv[1]);
-       if (spec && spec->sources) {
-               for (source = spec->sources; source; source = source->next) {
-                       char fullSource[PATH_MAX];
-                       strncpy(fullSource, source->fullSource, sizeof(fullSource));
-                       printf("SOURCES += SOURCES/%s\n", basename(fullSource));
-               }
+       if (!spec)
+               goto done;
+
+       /* Print sources */
+       for (source = spec->sources; source; source = source->next) {
+               char fullSource[PATH_MAX];
+
+               strncpy(fullSource, source->fullSource, sizeof(fullSource));
+               printf("SOURCES += SOURCES/%s\n", basename(fullSource));
        }
-               
-       /* This is what would popt would do if --specfile were
-        * specified. */
-       qva->qva_source |= RPMQV_SPECFILE;
-       qva->qva_sourceCount++;
-       qva->qva_mode = 'q';
-       qva->qva_specQuery = rpmspecQuery;
 
        /* Get SRPM name from name of first package */ 
-       qva->qva_queryFormat = "SRPM := SRPMS/%{name}-%{version}-%{release}.src.rpm\n";
-       if (spec && spec->packages)
-               showQueryPackage(qva, ts, spec->packages->header);
+       pkg = spec->packages;
+       name = version = release = NULL;
+       (void) headerNVR(pkg->header, &name, &version, &release);
+       if (name && version && release)
+               printf("SRPM := SRPMS/%s-%s-%s.src.rpm\n",
+                      name, version, release);
+
+       /* Print non-empty packages */
+       for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
+               name = version = release = arch = NULL;
+               (void) headerNEVRA(pkg->header, &name, &unused, &version, &release, &arch);
+               if (name && version && release && arch) {
+                       if (!pkg->fileList)
+                               printf("# Empty\n# ");
+
+                       if (target != NULL) {
+                         if (strcmp(arch,target)!=0) {
+                           arch=target;
+                         }
+                       }
+                       printf("RPMS += RPMS/%s/%s-%s-%s.%s.rpm\n",
+                              arch, name, version, release, arch);
+               }
+       }
 
-       /* Print all packages */
-       qva->qva_queryFormat = "RPMS += RPMS/%{ARCH}/%{name}-%{version}-%{release}.%{ARCH}.rpm\n";
-       ec = rpmcliQuery(ts, qva, (const char **) &argv[1]);
+       spec = freeSpec(spec);
 
+ done:
        ts = rpmtsFree(ts);
        context = rpmcliFini(context);
        return ec;