rpm/tilde.diff

--- ./build/pack.c.orig	2012-04-20 13:43:49.000000000 +0000
+++ ./build/pack.c	2012-04-20 14:23:57.000000000 +0000
@@ -308,6 +308,44 @@ static rpmRC processScriptFiles(rpmSpec
     return RPMRC_OK;
 }
 
+/**
+ */
+static int depContainsTilde(Header h, rpmTagVal tagEVR)
+{
+    struct rpmtd_s evrs;
+    const char *evr = NULL;
+
+    if (headerGet(h, tagEVR, &evrs, HEADERGET_MINMEM)) {
+	while ((evr = rpmtdNextString(&evrs)) != NULL)
+	    if (strchr(evr, '~'))
+		break;
+	rpmtdFreeData(&evrs);
+    }
+    return evr != NULL;
+}
+
+static rpmTagVal depevrtags[] = {
+    RPMTAG_PROVIDEVERSION,
+    RPMTAG_REQUIREVERSION,
+    RPMTAG_OBSOLETEVERSION,
+    RPMTAG_CONFLICTVERSION,
+    RPMTAG_ORDERVERSION,
+    RPMTAG_TRIGGERVERSION,
+    RPMTAG_SUGGESTSVERSION,
+    RPMTAG_ENHANCESVERSION,
+    0
+};
+
+static int haveTildeDep(Header h)
+{
+    int i;
+
+    for (i = 0; depevrtags[i] != 0; i++)
+	if (depContainsTilde(h, depevrtags[i]))
+	    return 1;
+    return 0;
+}
+
 static rpmRC writeRPM(Header *hdrp, unsigned char ** pkgidp, const char *fileName,
 	     CSA_t csa, char **cookie)
 {
@@ -382,6 +420,10 @@ static rpmRC writeRPM(Header *hdrp, unsi
 	free(buf);
     }
 
+    /* check if the package has a dependency with a '~' */
+    if (haveTildeDep(h))
+	(void) rpmlibNeedsFeature(h, "TildeInVersions", "4.10.0-1");
+
     /* Create and add the cookie */
     if (cookie) {
 	rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime()));
--- ./build/parsePreamble.c.orig	2012-04-20 14:29:26.000000000 +0000
+++ ./build/parsePreamble.c	2012-04-20 14:30:18.000000000 +0000
@@ -671,7 +671,7 @@ static int handlePreambleTag(rpmSpec spe
     case RPMTAG_VERSION:
     case RPMTAG_RELEASE:
 	SINGLE_TOKEN_ONLY;
-	if (rpmCharCheck(spec, field, strlen(field), "._+%{}") != RPMRC_OK) return RPMRC_FAIL;
+	if (rpmCharCheck(spec, field, strlen(field), "._+%{}~") != RPMRC_OK) return RPMRC_FAIL;
 	headerPutString(pkg->header, tag, field);
 	break;
     case RPMTAG_URL:
--- ./build/parseReqs.c.orig	2012-04-20 14:29:22.000000000 +0000
+++ ./build/parseReqs.c	2012-04-20 14:29:57.000000000 +0000
@@ -170,7 +170,7 @@ rpmRC parseRCPOT(rpmSpec spec, Package p
 	    }
 	    EVR = xmalloc((ve-v) + 1);
 	    rstrlcpy(EVR, v, (ve-v) + 1);
-	    if (rpmCharCheck(spec, EVR, ve-v, ".-_+:%{}")) goto exit;
+	    if (rpmCharCheck(spec, EVR, ve-v, ".-_+:%{}~")) goto exit;
 	    re = ve;	/* ==> next token after EVR string starts here */
 	} else
 	    EVR = NULL;
--- ./lib/rpmds.c.orig	2012-04-20 13:44:06.000000000 +0000
+++ ./lib/rpmds.c	2012-04-20 13:44:12.000000000 +0000
@@ -913,6 +913,9 @@ static const struct rpmlibProvides_s rpm
     { "rpmlib(ScriptletExpansion)",    "4.9.0-1",
 	(		RPMSENSE_EQUAL),
     N_("package scriptlets can be expanded at install time.") },
+    { "rpmlib(TildeInVersions)",    "4.10.0-1",
+	(		RPMSENSE_EQUAL),
+    N_("dependency comparison supports versions with tilde.") },
     { NULL,				NULL, 0,	NULL }
 };
 
--- ./lib/rpmvercmp.c.orig	2012-04-20 13:44:06.000000000 +0000
+++ ./lib/rpmvercmp.c	2012-04-20 13:44:12.000000000 +0000
@@ -32,9 +32,18 @@ int rpmvercmp(const char * a, const char
     two = str2;
 
     /* loop through each version segment of str1 and str2 and compare them */
-    while (*one && *two) {
-	while (*one && !risalnum(*one)) one++;
-	while (*two && !risalnum(*two)) two++;
+    while (*one || *two) {
+	while (*one && !risalnum(*one) && *one != '~') one++;
+	while (*two && !risalnum(*two) && *two != '~') two++;
+
+	/* handle the tilde separator, it sorts before everthing else */
+	if (*one == '~' || *two == '~') {
+	    if (*one != '~') return 1;
+	    if (*two != '~') return -1;
+	    one++;
+	    two++;
+	    continue;
+	}
 
 	/* If we ran to the end of either, we are finished with the loop */
 	if (!(*one && *two)) break;