From 1ae1dc9f54b28358047fb31d4eb0ad0f92889a8c Mon Sep 17 00:00:00 2001
From: Daniel Hartwig <mandyke@gmail.com>
Date: Sun, 25 Mar 2012 13:01:46 +0800
Subject: Also support MultiArch flags from apt 0.8.16

* configure.ac:
  - check for MultiArch support in APT (requires at least 0.8);
* src/generic/apt/apt.cc:
  - support libapt-pkg 0.8.16 in multiarch_type;
* src/generic/apt/matching/match.cc:
  - tweak multiarch;
---
 src/generic/apt/apt.cc            | 19 +++++++++++------
 src/generic/apt/matching/match.cc | 44 ++++++++++++++++-----------------------
 2 files changed, 31 insertions(+), 32 deletions(-)

(limited to 'src')

diff --git a/src/generic/apt/apt.cc b/src/generic/apt/apt.cc
index efbd1441..aa010d37 100644
--- a/src/generic/apt/apt.cc
+++ b/src/generic/apt/apt.cc
@@ -1265,12 +1265,19 @@ std::wstring get_long_description(const pkgCache::VerIterator &ver,
 
 const char *multiarch_type(unsigned char type)
 {
-  const char *types[] = {"", "", _("foreign"), _("same"), _("allowed"),
-                         _("foreign"), _("allowed")};
-
-  if(type < sizeof(types)/sizeof(*types))
-    return types[type];
-  return "";
+  switch(type)
+    {
+    case pkgCache::Version::Foreign:
+    case pkgCache::Version::AllForeign:
+      return _("foreign");
+    case pkgCache::Version::Same:
+      return _("same");
+    case pkgCache::Version::Allowed:
+    case pkgCache::Version::AllAllowed:
+      return _("allowed");
+    default:
+      return "";
+    }
 }
 
 int get_arch_order(const char *a)
diff --git a/src/generic/apt/matching/match.cc b/src/generic/apt/matching/match.cc
index 4ca70b6c..84fb97fc 100644
--- a/src/generic/apt/matching/match.cc
+++ b/src/generic/apt/matching/match.cc
@@ -1212,32 +1212,24 @@ namespace aptitude
 	    else
 	      {
 		bool matches = false;
-		const int multiarch = target.get_ver()->MultiArch;
-
-		switch(p->get_multiarch_multiarch_type())
-		  {
-		  case pattern::multiarch_none:
-		    matches = (multiarch == pkgCache::Version::None ||
-			       multiarch == pkgCache::Version::All);
-		    break;
-
-		  case pattern::multiarch_foreign:
-		    matches = (multiarch == pkgCache::Version::Foreign ||
-			       multiarch == pkgCache::Version::AllForeign);
-		    break;
-
-		  case pattern::multiarch_same:
-		    matches = multiarch == pkgCache::Version::Same;
-		    break;
-
-		  case pattern::multiarch_allowed:
-		    matches = (multiarch == pkgCache::Version::Allowed ||
-			       multiarch == pkgCache::Version::AllAllowed);
-		    break;
-
-		  default:
-		    throw MatchingException("Internal error: bad multiarch-type flag.");
-		  }
+                const pattern::multiarch_type type = p->get_multiarch_multiarch_type();
+
+                switch(target.get_ver()->MultiArch)
+                  {
+                  case pkgCache::Version::Foreign:
+                  case pkgCache::Version::AllForeign:
+                    matches = (type == pattern::multiarch_foreign);
+                    break;
+                  case pkgCache::Version::Same:
+                    matches = (type == pattern::multiarch_same);
+                    break;
+                  case pkgCache::Version::Allowed:
+                  case pkgCache::Version::AllAllowed:
+                    matches = (type == pattern::multiarch_allowed);
+                    break;
+                  default:
+                    matches = (type == pattern::multiarch_none);
+                  }
 
 		if(matches)
 		  return match::make_atomic(p);
-- 
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