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authorMichael Vogt <michael.vogt@ubuntu.com>2012-11-01 10:44:13 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2012-11-01 10:44:13 +0100
commitf69b2c3d2984cd4dca485fb05ab84df94067c50d (patch)
tree11ac3bcba3399c2fa5c8d7fc45555d490a0497ff /apt-pkg/pkgcache.cc
parent6292ea19bc71d0c1b977693195dcf9153bd07555 (diff)
parent446fb1002ad218929f3a6da911388b160b738f2a (diff)
merged from the debian-sid branch
Diffstat (limited to 'apt-pkg/pkgcache.cc')
-rw-r--r--apt-pkg/pkgcache.cc31
1 files changed, 28 insertions, 3 deletions
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 9acb7da72..1de33ff9b 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -238,7 +238,7 @@ pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) {
- if (MultiArchCache() == false) {
+ if (MultiArchCache() == false && Arch != "none") {
if (Arch == "native" || Arch == "all" || Arch == "any" ||
Arch == NativeArch())
return SingleArchFindPkg(Name);
@@ -376,6 +376,10 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg(bool const &Prefer
if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
return Pkg;
}
+ // packages without an architecture
+ Pkg = FindPkg("none");
+ if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
+ return Pkg;
if (PreferNonVirtual == true)
return FindPreferredPkg(false);
@@ -686,8 +690,29 @@ void pkgCache::DepIterator::GlobOr(DepIterator &Start,DepIterator &End)
on virtual packages. */
bool pkgCache::DepIterator::IsIgnorable(PkgIterator const &Pkg) const
{
- if (ParentPkg() == TargetPkg())
- return IsNegative();
+ if (IsNegative() == false)
+ return false;
+
+ pkgCache::PkgIterator PP = ParentPkg();
+ pkgCache::PkgIterator PT = TargetPkg();
+ if (PP->Group != PT->Group)
+ return false;
+ // self-conflict
+ if (PP == PT)
+ return true;
+ pkgCache::VerIterator PV = ParentVer();
+ // ignore group-conflict on a M-A:same package - but not our implicit dependencies
+ // so that we can have M-A:same packages conflicting with their own real name
+ if ((PV->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
+ {
+ // Replaces: ${self}:other ( << ${binary:Version})
+ if (S->Type == pkgCache::Dep::Replaces && S->CompareOp == pkgCache::Dep::Less && strcmp(PV.VerStr(), TargetVer()) == 0)
+ return false;
+ // Breaks: ${self}:other (!= ${binary:Version})
+ if (S->Type == pkgCache::Dep::DpkgBreaks && S->CompareOp == pkgCache::Dep::NotEquals && strcmp(PV.VerStr(), TargetVer()) == 0)
+ return false;
+ return true;
+ }
return false;
}