build/reqprov.c

   1 /** \ingroup rpmbuild
   2  * \file build/reqprov.c
   3  *  Add dependency tags to package header(s).
   4  */
   5
   6 #include "system.h"
   7
   8 #include <rpm/header.h>
   9 #include <rpm/rpmstring.h>
  10 #include <rpm/rpmlog.h>
  11 #include "build/rpmbuild_internal.h"
  12 #include "debug.h"
  13
  14 int addReqProv(Package pkg, rpmTagVal tagN,
  15                 const char * N, const char * EVR, rpmsenseFlags Flags,
  16                 uint32_t index)
  17 {
  18     rpmds newds, *dsp = NULL;
  19
  20     dsp = packageDependencies(pkg, tagN);
  21
  22     /* rpmlib() dependency sanity: only requires permitted, ensure sense bit */
  23     if (rstreqn(N, "rpmlib(", sizeof("rpmlib(")-1)) {
  24         if (tagN != RPMTAG_REQUIRENAME) return 1;
  25         Flags |= RPMSENSE_RPMLIB;
  26     }
  27
  28     newds = rpmdsSinglePoolTix(pkg->pool, tagN, N, EVR,
  29                                rpmSanitizeDSFlags(tagN, Flags), index);
  30
  31     rpmdsMerge(dsp, newds);
  32     rpmdsFree(newds);
  33
  34     return 0;
  35 }
  36
  37 rpmRC addReqProvPkg(void *cbdata, rpmTagVal tagN,
  38                     const char * N, const char *EVR, rpmsenseFlags Flags,
  39                     int index)
  40 {
  41     Package pkg = cbdata;
  42     return addReqProv(pkg, tagN, N, EVR, Flags, index) ? RPMRC_FAIL : RPMRC_OK;
  43 }
  44
  45 int rpmlibNeedsFeature(Package pkg, const char * feature, const char * featureEVR)
  46 {
  47     char *reqname = NULL;
  48     int res;
  49
  50     rasprintf(&reqname, "rpmlib(%s)", feature);
  51
  52     res = addReqProv(pkg, RPMTAG_REQUIRENAME, reqname, featureEVR,
  53                      RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL), 0);
  54
  55     free(reqname);
  56
  57     return res;
  58 }