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/** \ingroup rpmbuild
* \file build/reqprov.c
* Add dependency tags to package header(s).
*/
#include "system.h"
#include <rpm/header.h>
#include <rpm/rpmbuild.h>
#include "debug.h"
int addReqProv(rpmSpec spec, Header h, rpmTag tagN,
const char * N, const char * EVR, rpmsenseFlags Flags,
uint32_t index)
{
rpmTag nametag = 0;
rpmTag versiontag = 0;
rpmTag flagtag = 0;
rpmTag indextag = 0;
rpmsenseFlags extra = RPMSENSE_ANY;
if (Flags & RPMSENSE_PROVIDES) {
nametag = RPMTAG_PROVIDENAME;
versiontag = RPMTAG_PROVIDEVERSION;
flagtag = RPMTAG_PROVIDEFLAGS;
extra = Flags & RPMSENSE_FIND_PROVIDES;
} else if (Flags & RPMSENSE_OBSOLETES) {
nametag = RPMTAG_OBSOLETENAME;
versiontag = RPMTAG_OBSOLETEVERSION;
flagtag = RPMTAG_OBSOLETEFLAGS;
} else if (Flags & RPMSENSE_CONFLICTS) {
nametag = RPMTAG_CONFLICTNAME;
versiontag = RPMTAG_CONFLICTVERSION;
flagtag = RPMTAG_CONFLICTFLAGS;
} else if (Flags & RPMSENSE_PREREQ) {
nametag = RPMTAG_REQUIRENAME;
versiontag = RPMTAG_REQUIREVERSION;
flagtag = RPMTAG_REQUIREFLAGS;
extra = Flags & _ALL_REQUIRES_MASK;
} else if (Flags & RPMSENSE_TRIGGER) {
nametag = RPMTAG_TRIGGERNAME;
versiontag = RPMTAG_TRIGGERVERSION;
flagtag = RPMTAG_TRIGGERFLAGS;
indextag = RPMTAG_TRIGGERINDEX;
extra = Flags & RPMSENSE_TRIGGER;
} else {
nametag = RPMTAG_REQUIRENAME;
versiontag = RPMTAG_REQUIREVERSION;
flagtag = RPMTAG_REQUIREFLAGS;
extra = Flags & _ALL_REQUIRES_MASK;
}
Flags = (Flags & RPMSENSE_SENSEMASK) | extra;
if (EVR == NULL)
EVR = "";
/* Check for duplicate dependencies. */
rpmds hds = rpmdsNew(h, nametag, 0);
rpmds newds = rpmdsSingle(nametag, N, EVR, Flags);
/* already got it, don't bother */
if (rpmdsFind(hds, newds) >= 0) {
goto exit;
}
/* Add this dependency. */
headerPutString(h, nametag, N);
if (flagtag) {
headerPutString(h, versiontag, EVR);
headerPutUint32(h, flagtag, &Flags, 1);
}
if (indextag) {
headerPutUint32(h, indextag, &index, 1);
}
exit:
rpmdsFree(hds);
rpmdsFree(newds);
return 0;
}
int rpmlibNeedsFeature(Header h, const char * feature, const char * featureEVR)
{
char *reqname = NULL;
int res;
rasprintf(&reqname, "rpmlib(%s)", feature);
/* XXX 1st arg is unused */
res = addReqProv(NULL, h, RPMTAG_REQUIRENAME, reqname, featureEVR,
RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL), 0);
free(reqname);
return res;
}
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