ipkg: Fix version comparisions

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3827 311d38ba-8fff-0310-9ca6-ca027cbcb966

2 files changed, 195 insertions, 0 deletions

diff --git a/meta/packages/ipkg/files/enable_debversion.patch b/meta/packages/ipkg/files/enable_debversion.patch
new file mode 100644
index 000000000..e9c3a7a1d
--- /dev/null
+++ b/meta/packages/ipkg/files/enable_debversion.patch
@@ -0,0 +1,111 @@
+OE makes heavy use of the revision field so it makes sense to 
+enable it. We don't want the familiar stuff though so patch that 
+out.
+
+RP - 19/02/2008
+
+Index: ipkg-0.99.163/pkg.c
+===================================================================
+--- ipkg-0.99.163.orig/pkg.c	2008-02-19 00:35:03.000000000 +0000
++++ ipkg-0.99.163/pkg.c	2008-02-19 00:36:02.000000000 +0000
+@@ -1118,15 +1118,11 @@
+ 	  return r;
+      }
+ 
+-#ifdef USE_DEBVERSION
+      r = verrevcmp(pkg->revision, ref_pkg->revision);
+      if (r) {
+ 	  return r;
+      }
+ 
+-     r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision);
+-#endif
+-
+      return r;
+ }
+ 
+@@ -1240,10 +1236,7 @@
+ {
+      char *complete_version;
+      char *epoch_str;
+-#ifdef USE_DEBVERSION
+      char *revision_str;
+-     char *familiar_revision_str;
+-#endif
+ 
+      if (pkg->epoch) {
+ 	  sprintf_alloc(&epoch_str, "%d:", pkg->epoch);
+@@ -1251,33 +1244,18 @@
+ 	  epoch_str = strdup("");
+      }
+ 
+-#ifdef USE_DEBVERSION
+      if (pkg->revision && strlen(pkg->revision)) {
+ 	  sprintf_alloc(&revision_str, "-%s", pkg->revision);
+      } else {
+ 	  revision_str = strdup("");
+      }
+ 
+-     if (pkg->familiar_revision && strlen(pkg->familiar_revision)) {
+-	  sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision);
+-     } else {
+-	  familiar_revision_str = strdup("");
+-     }
+-#endif
+ 
+-#ifdef USE_DEBVERSION
+-     sprintf_alloc(&complete_version, "%s%s%s%s",
+-		   epoch_str, pkg->version, revision_str, familiar_revision_str);
+-#else
+-     sprintf_alloc(&complete_version, "%s%s",
+-		   epoch_str, pkg->version);
+-#endif
++     sprintf_alloc(&complete_version, "%s%s%s",
++		   epoch_str, pkg->version, revision_str);
+ 
+      free(epoch_str);
+-#ifdef USE_DEBVERSION
+      free(revision_str);
+-     free(familiar_revision_str);
+-#endif
+ 
+      return complete_version;
+ }
+Index: ipkg-0.99.163/pkg_parse.c
+===================================================================
+--- ipkg-0.99.163.orig/pkg_parse.c	2008-02-19 00:35:03.000000000 +0000
++++ ipkg-0.99.163/pkg_parse.c	2008-02-19 00:38:42.000000000 +0000
+@@ -105,9 +105,7 @@
+ int parseVersion(pkg_t *pkg, char *raw)
+ {
+   char *colon, *eepochcolon;
+-#ifdef USE_DEBVERSION
+   char *hyphen;
+-#endif
+   unsigned long epoch;
+ 
+   if (!*raw) {
+@@ -149,23 +147,12 @@
+   }
+   strcpy(pkg->version, raw);
+ 
+-#ifdef USE_DEBVERSION
+   hyphen= strrchr(pkg->version,'-');
+ 
+   if (hyphen) {
+     *hyphen++= 0;
+-    if (strncmp("fam", hyphen, 3) == 0) {
+-      pkg->familiar_revision=hyphen+3;
+-      hyphen= strrchr(pkg->version,'-');
+-      if (hyphen) {
+-	*hyphen++= 0;
+-	pkg->revision = hyphen;
+-      }
+-    } else {
+       pkg->revision = hyphen;
+-    }
+   }
+-#endif
+ 
+ /*
+   fprintf(stderr,"Parsed version: %lu, %s, %s, %s\n",
diff --git a/meta/packages/ipkg/files/update_version_comparision.patch b/meta/packages/ipkg/files/update_version_comparision.patch
new file mode 100644
index 000000000..b0d0df525
--- /dev/null
+++ b/meta/packages/ipkg/files/update_version_comparision.patch
@@ -0,0 +1,84 @@
+Update the version comparision to a more recent one from dpkg. This
+means it now recognises 0.0-foo > 0.0+foo as it should.
+
+RP - 19/02/2008
+
+Index: ipkg-0.99.163/pkg.c
+===================================================================
+--- ipkg-0.99.163.orig/pkg.c	2008-02-18 11:24:45.000000000 +0000
++++ ipkg-0.99.163/pkg.c	2008-02-19 00:24:50.000000000 +0000
+@@ -1128,43 +1130,37 @@
+      return r;
+ }
+ 
+-int verrevcmp(const char *val, const char *ref)
+-{
+-     int vc, rc;
+-     long vl, rl;
+-     const char *vp, *rp;
+-     const char *vsep, *rsep;
+-    
+-     if (!val) val= "";
+-     if (!ref) ref= "";
+-     for (;;) {
+-	  vp= val;  while (*vp && !isdigit(*vp)) vp++;
+-	  rp= ref;  while (*rp && !isdigit(*rp)) rp++;
+-	  for (;;) {
+-	       vc= (val == vp) ? 0 : *val++;
+-	       rc= (ref == rp) ? 0 : *ref++;
+-	       if (!rc && !vc) break;
+-	       if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */
+-	       if (rc && !isalpha(rc)) rc += 256;
+-	       if (vc != rc) return vc - rc;
+-	  }
+-	  val= vp;
+-	  ref= rp;
+-	  vl=0;  if (isdigit(*vp)) vl= strtol(val,(char**)&val,10);
+-	  rl=0;  if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10);
+-	  if (vl != rl) return vl - rl;
+-
+-	  vc = *val;
+-	  rc = *ref;
+-	  vsep = strchr(".-", vc);
+-	  rsep = strchr(".-", rc);
+-	  if (vsep && !rsep) return -1;
+-	  if (!vsep && rsep) return +1;
+-
+-	  if (!*val && !*ref) return 0;
+-	  if (!*val) return -1;
+-	  if (!*ref) return +1;
+-     }
++/* assume ascii; warning: evaluates x multiple times! */
++#define order(x) ((x) == '~' ? -1 \
++		: isdigit((x)) ? 0 \
++		: !(x) ? 0 \
++		: isalpha((x)) ? (x) \
++		: (x) + 256)
++
++static int verrevcmp(const char *val, const char *ref) {
++  if (!val) val= "";
++  if (!ref) ref= "";
++
++  while (*val || *ref) {
++    int first_diff= 0;
++
++    while ( (*val && !isdigit(*val)) || (*ref && !isdigit(*ref)) ) {
++      int vc= order(*val), rc= order(*ref);
++      if (vc != rc) return vc - rc;
++      val++; ref++;
++    }
++
++    while ( *val == '0' ) val++;
++    while ( *ref == '0' ) ref++;
++    while (isdigit(*val) && isdigit(*ref)) {
++      if (!first_diff) first_diff= *val - *ref;
++      val++; ref++;
++    }
++    if (isdigit(*val)) return 1;
++    if (isdigit(*ref)) return -1;
++    if (first_diff) return first_diff;
++  }
++  return 0;
+ }
+ 
+ int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)