merged from lp:~donkult/apt/sid0.8.15.3

12 files changed, 496 insertions, 117 deletions

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index e8c8e73d0..9ccbeecf1 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -352,7 +352,7 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
 
 	if (archs.empty() == true ||
 	    std::find(archs.begin(), archs.end(), arch) == archs.end())
-		archs.push_back(arch);
+		archs.insert(archs.begin(), arch);
 
 	// erase duplicates and empty strings
 	for (std::vector<string>::reverse_iterator a = archs.rbegin();
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 9ae1065a4..651fa2a81 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -461,7 +461,7 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
  *
  * The complete architecture, consisting of <kernel>-<cpu>.
  */
-static string CompleteArch(std::string& arch) {
+static string CompleteArch(std::string const &arch) {
     if (arch == "armel")              return "linux-arm";
     if (arch == "armhf")              return "linux-arm";
     if (arch == "lpia")               return "linux-i386";
@@ -500,9 +500,13 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    Package.assign(Start,I - Start);
 
    // We don't want to confuse library users which can't handle MultiArch
+   string const arch = _config->Find("APT::Architecture");
    if (StripMultiArch == true) {
       size_t const found = Package.rfind(':');
-      if (found != string::npos)
+      if (found != string::npos &&
+	  (strcmp(Package.c_str() + found, ":any") == 0 ||
+	   strcmp(Package.c_str() + found, ":native") == 0 ||
+	   strcmp(Package.c_str() + found + 1, arch.c_str()) == 0))
 	 Package = Package.substr(0,found);
    }
 
@@ -543,7 +547,6 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 
    if (ParseArchFlags == true)
    {
-      string arch = _config->Find("APT::Architecture");
       string completeArch = CompleteArch(arch);
 
       // Parse an architecture
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 1e7fee96b..9de341df0 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1388,6 +1388,14 @@ bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
 	 return AllowFail;
    }
 
+   if (_config->FindB("Debug::BuildDeps",false) == true)
+   {
+      if (Remove == true)
+	 cout << "  Trying to remove " << Pkg << endl;
+      else
+	 cout << "  Trying to install " << Pkg << endl;
+   }
+
    if (Remove == true)
    {
       TryToRemove RemoveAction(Cache, &Fix);
@@ -2612,12 +2620,17 @@ bool DoSource(CommandLine &CmdL)
 	 // Try to compile it with dpkg-buildpackage
 	 if (_config->FindB("APT::Get::Compile",false) == true)
 	 {
+	    string buildopts = _config->Find("APT::Get::Host-Architecture");
+	    if (buildopts.empty() == false)
+	       buildopts = "-a " + buildopts + " ";
+	    buildopts.append(_config->Find("DPkg::Build-Options","-b -uc"));
+
 	    // Call dpkg-buildpackage
 	    char S[500];
 	    snprintf(S,sizeof(S),"cd %s && %s %s",
 		     Dir.c_str(),
 		     _config->Find("Dir::Bin::dpkg-buildpackage","dpkg-buildpackage").c_str(),
-		     _config->Find("DPkg::Build-Options","-b -uc").c_str());
+		     buildopts.c_str());
 	    
 	    if (system(S) != 0)
 	    {
@@ -2679,8 +2692,19 @@ bool DoBuildDep(CommandLine &CmdL)
    if (Fetcher.Setup(&Stat) == false)
       return false;
 
+   bool StripMultiArch;
+   string hostArch = _config->Find("APT::Get::Host-Architecture");
+   if (hostArch.empty() == false)
+   {
+      std::vector<std::string> archs = APT::Configuration::getArchitectures();
+      if (std::find(archs.begin(), archs.end(), hostArch) == archs.end())
+	 return _error->Error(_("No architecture information available for %s. See apt.conf(5) APT::Architectures for setup"), hostArch.c_str());
+      StripMultiArch = false;
+   }
+   else
+      StripMultiArch = true;
+
    unsigned J = 0;
-   bool const StripMultiArch = APT::Configuration::getArchitectures().size() <= 1;
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;
@@ -2714,7 +2738,7 @@ bool DoBuildDep(CommandLine &CmdL)
 	 ioprintf(c1out,_("%s has no build depends.\n"),Src.c_str());
 	 continue;
       }
-      
+
       // Install the requested packages
       vector <pkgSrcRecords::Parser::BuildDepRec>::iterator D;
       pkgProblemResolver Fix(Cache);
@@ -2725,6 +2749,16 @@ bool DoBuildDep(CommandLine &CmdL)
 
          if (skipAlternatives == true)
          {
+            /*
+             * if there are alternatives, we've already picked one, so skip
+             * the rest
+             *
+             * TODO: this means that if there's a build-dep on A|B and B is
+             * installed, we'll still try to install A; more importantly,
+             * if A is currently broken, we cannot go back and try B. To fix 
+             * this would require we do a Resolve cycle for each package we 
+             * add to the install list. Ugh
+             */
             if (!hasAlternatives)
                skipAlternatives = false; // end of or group
             continue;
@@ -2733,27 +2767,117 @@ bool DoBuildDep(CommandLine &CmdL)
          if ((*D).Type == pkgSrcRecords::Parser::BuildConflict ||
 	     (*D).Type == pkgSrcRecords::Parser::BuildConflictIndep)
          {
-            pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package);
+            pkgCache::GrpIterator Grp = Cache->FindGrp((*D).Package);
             // Build-conflicts on unknown packages are silently ignored
-            if (Pkg.end() == true)
+            if (Grp.end() == true)
                continue;
 
-            pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache);
-
-            /* 
-             * Remove if we have an installed version that satisfies the 
-             * version criteria
-             */
-            if (IV.end() == false && 
-                Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
-               TryToInstallBuildDep(Pkg,Cache,Fix,true,false);
+	    for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg))
+	    {
+	       pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache);
+	       /*
+		* Remove if we have an installed version that satisfies the
+		* version criteria
+		*/
+	       if (IV.end() == false &&
+		   Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
+		  TryToInstallBuildDep(Pkg,Cache,Fix,true,false);
+	    }
          }
 	 else // BuildDep || BuildDepIndep
          {
-	    pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package);
             if (_config->FindB("Debug::BuildDeps",false) == true)
                  cout << "Looking for " << (*D).Package << "...\n";
 
+	    pkgCache::PkgIterator Pkg;
+
+	    // Cross-Building?
+	    if (StripMultiArch == false)
+	    {
+	       size_t const colon = D->Package.find(":");
+	       if (colon != string::npos &&
+		   (strcmp(D->Package.c_str() + colon, ":any") == 0 || strcmp(D->Package.c_str() + colon, ":native") == 0))
+		  Pkg = Cache->FindPkg(D->Package.substr(0,colon));
+	       else
+		  Pkg = Cache->FindPkg(D->Package);
+
+	       // We need to decide if host or build arch, so find a version we can look at
+	       pkgCache::VerIterator Ver;
+
+	       // a bad version either is invalid or doesn't satify dependency
+	       #define BADVER(Ver) Ver.end() == true || \
+				   (Ver.end() == false && D->Version.empty() == false && \
+				    Cache->VS().CheckDep(Ver.VerStr(),D->Op,D->Version.c_str()) == false)
+
+	       if (Pkg.end() == false)
+	       {
+		  Ver = (*Cache)[Pkg].InstVerIter(*Cache);
+		  if (BADVER(Ver))
+		     Ver = (*Cache)[Pkg].CandidateVerIter(*Cache);
+	       }
+	       if (BADVER(Ver))
+	       {
+		  pkgCache::PkgIterator HostPkg = Cache->FindPkg(D->Package, hostArch);
+		  if (HostPkg.end() == false)
+		  {
+		     Ver = (*Cache)[HostPkg].InstVerIter(*Cache);
+		     if (BADVER(Ver))
+		        Ver = (*Cache)[HostPkg].CandidateVerIter(*Cache);
+		  }
+	       }
+	       if ((BADVER(Ver)) == false)
+	       {
+		  string forbidden;
+		  if (Ver->MultiArch == pkgCache::Version::None || Ver->MultiArch == pkgCache::Version::All);
+		  else if (Ver->MultiArch == pkgCache::Version::Same)
+		  {
+		     if (colon != string::npos)
+			Pkg = Ver.ParentPkg().Group().FindPkg(hostArch);
+		     else if (strcmp(D->Package.c_str() + colon, ":any") == 0)
+			forbidden = "Multi-Arch: same";
+		     // :native gets the buildArch
+		  }
+		  else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign)
+		  {
+		     if (colon != string::npos)
+			forbidden = "Multi-Arch: foreign";
+		  }
+		  else if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
+		  {
+		     if (colon == string::npos)
+			Pkg = Ver.ParentPkg().Group().FindPkg(hostArch);
+		     else if (strcmp(D->Package.c_str() + colon, ":any") == 0)
+		     {
+			// prefer any installed over preferred non-installed architectures
+			pkgCache::GrpIterator Grp = Ver.ParentPkg().Group();
+			// we don't check for version here as we are better of with upgrading than remove and install
+			for (Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg))
+			   if (Pkg.CurrentVer().end() == false)
+			      break;
+			if (Pkg.end() == true)
+			   Pkg = Grp.FindPreferredPkg(true);
+		     }
+		     // native gets buildArch
+		  }
+		  if (forbidden.empty() == false)
+		  {
+		     if (_config->FindB("Debug::BuildDeps",false) == true)
+			cout << " :any is not allowed from M-A: same package " << (*D).Package << endl;
+		     if (hasAlternatives)
+			continue;
+		     return _error->Error(_("%s dependency for %s can't be satisfied "
+					    "because %s is not allowed on '%s' packages"),
+					  Last->BuildDepType(D->Type), Src.c_str(),
+					  D->Package.c_str(), "Multi-Arch: same");
+		  }
+	       }
+	       else if (_config->FindB("Debug::BuildDeps",false) == true)
+		  cout << " No multiarch info as we have no satisfying installed nor candidate for " << D->Package << " on build or host arch" << endl;
+	       #undef BADVER
+	    }
+	    else
+	       Pkg = Cache->FindPkg(D->Package);
+
 	    if (Pkg.end() == true)
             {
                if (_config->FindB("Debug::BuildDeps",false) == true)
@@ -2768,99 +2892,74 @@ bool DoBuildDep(CommandLine &CmdL)
                                     (*D).Package.c_str());
             }
 
-            /*
-             * if there are alternatives, we've already picked one, so skip
-             * the rest
-             *
-             * TODO: this means that if there's a build-dep on A|B and B is
-             * installed, we'll still try to install A; more importantly,
-             * if A is currently broken, we cannot go back and try B. To fix 
-             * this would require we do a Resolve cycle for each package we 
-             * add to the install list. Ugh
-             */
-                       
-	    /* 
-	     * If this is a virtual package, we need to check the list of
-	     * packages that provide it and see if any of those are
-	     * installed
-	     */
-            pkgCache::PrvIterator Prv = Pkg.ProvidesList();
-            for (; Prv.end() != true; Prv++)
-	    {
-               if (_config->FindB("Debug::BuildDeps",false) == true)
-                    cout << "  Checking provider " << Prv.OwnerPkg().FullName() << endl;
-
-	       if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false)
-	          break;
-            }
-            
-            // Get installed version and version we are going to install
 	    pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache);
+	    if (IV.end() == false)
+	    {
+	       if (_config->FindB("Debug::BuildDeps",false) == true)
+		  cout << "  Is installed\n";
 
-            if ((*D).Version[0] != '\0') {
-                 // Versioned dependency
-
-                 pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
-
-                 for (; CV.end() != true; CV++)
-                 {
-                      if (Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
-                           break;
-                 }
-                 if (CV.end() == true)
-		 {
-		   if (hasAlternatives)
-		   {
-		      continue;
-		   }
-		   else
-		   {
-                      return _error->Error(_("%s dependency for %s cannot be satisfied "
-                                             "because no available versions of package %s "
-                                             "can satisfy version requirements"),
-                                           Last->BuildDepType((*D).Type),Src.c_str(),
-                                           (*D).Package.c_str());
-		   }
-		 }
-            }
-            else
-            {
-               // Only consider virtual packages if there is no versioned dependency
-               if (Prv.end() == false)
-               {
-                  if (_config->FindB("Debug::BuildDeps",false) == true)
-                     cout << "  Is provided by installed package " << Prv.OwnerPkg().FullName() << endl;
-                  skipAlternatives = hasAlternatives;
-                  continue;
-               }
-            }
+	       if (D->Version.empty() == true ||
+		   Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
+	       {
+		  skipAlternatives = hasAlternatives;
+		  continue;
+	       }
 
-            if (IV.end() == false)
-            {
-               if (_config->FindB("Debug::BuildDeps",false) == true)
-                  cout << "  Is installed\n";
+	       if (_config->FindB("Debug::BuildDeps",false) == true)
+		  cout << "    ...but the installed version doesn't meet the version requirement\n";
 
-               if (Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
-               {
-                  skipAlternatives = hasAlternatives;
-                  continue;
-               }
+	       if (((*D).Op & pkgCache::Dep::LessEq) == pkgCache::Dep::LessEq)
+		  return _error->Error(_("Failed to satisfy %s dependency for %s: Installed package %s is too new"),
+					Last->BuildDepType((*D).Type), Src.c_str(), Pkg.FullName(true).c_str());
+	    }
 
-               if (_config->FindB("Debug::BuildDeps",false) == true)
-                  cout << "    ...but the installed version doesn't meet the version requirement\n";
-
-               if (((*D).Op & pkgCache::Dep::LessEq) == pkgCache::Dep::LessEq)
-               {
-                  return _error->Error(_("Failed to satisfy %s dependency for %s: Installed package %s is too new"),
-                                       Last->BuildDepType((*D).Type),
-                                       Src.c_str(),
-                                       Pkg.FullName(true).c_str());
-               }
-            }
+	    // Only consider virtual packages if there is no versioned dependency
+	    if ((*D).Version.empty() == true)
+	    {
+	       /*
+		* If this is a virtual package, we need to check the list of
+		* packages that provide it and see if any of those are
+		* installed
+		*/
+	       pkgCache::PrvIterator Prv = Pkg.ProvidesList();
+	       for (; Prv.end() != true; Prv++)
+	       {
+		  if (_config->FindB("Debug::BuildDeps",false) == true)
+		     cout << "  Checking provider " << Prv.OwnerPkg().FullName() << endl;
 
+		  if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false)
+		     break;
+	       }
 
-            if (_config->FindB("Debug::BuildDeps",false) == true)
-               cout << "  Trying to install " << (*D).Package << endl;
+	       if (Prv.end() == false)
+	       {
+		  if (_config->FindB("Debug::BuildDeps",false) == true)
+		     cout << "  Is provided by installed package " << Prv.OwnerPkg().FullName() << endl;
+		  skipAlternatives = hasAlternatives;
+		  continue;
+	       }
+	    }
+	    else // versioned dependency
+	    {
+	       pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
+	       if (CV.end() == true ||
+		   Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == false)
+	       {
+		  if (hasAlternatives)
+		     continue;
+		  else if (CV.end() == false)
+		     return _error->Error(_("%s dependency for %s cannot be satisfied "
+					    "because candidate version of package %s "
+					    "can't satisfy version requirements"),
+					  Last->BuildDepType(D->Type), Src.c_str(),
+					  D->Package.c_str());
+		  else
+		     return _error->Error(_("%s dependency for %s cannot be satisfied "
+					    "because package %s has no candidate version"),
+					  Last->BuildDepType(D->Type), Src.c_str(),
+					  D->Package.c_str());
+	       }
+	    }
 
             if (TryToInstallBuildDep(Pkg,Cache,Fix,false,false) == true)
             {
@@ -3246,6 +3345,7 @@ int main(int argc,const char *argv[])					/*{{{*/
       {'m',"ignore-missing","APT::Get::Fix-Missing",0},
       {'t',"target-release","APT::Default-Release",CommandLine::HasArg},
       {'t',"default-release","APT::Default-Release",CommandLine::HasArg},
+      {'a',"host-architecture","APT::Get::Host-Architecture",CommandLine::HasArg},
       {0,"download","APT::Get::Download",0},
       {0,"fix-missing","APT::Get::Fix-Missing",0},
       {0,"ignore-hold","APT::Ignore-Hold",0},      
diff --git a/cmdline/apt-key b/cmdline/apt-key
index 8a995dadd..e632be706 100755
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -7,7 +7,7 @@ unset GREP_OPTIONS
 # implodes if there isn't one available
 SECRETKEYRING="$(mktemp)"
 trap "rm -f '${SECRETKEYRING}'" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
-GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring '${SECRETKEYRING}'"
+GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring ${SECRETKEYRING}"
 
 if [ "$(id -u)" -eq 0 ]; then
 	# we could use a tmpfile here too, but creation of this tends to be time-consuming
diff --git a/debian/changelog b/debian/changelog
index 1ceeebfc5..18b59ec4e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-apt (0.8.15.3) UNRELEASED; urgency=low
+apt (0.8.15.3) unstable; urgency=low
 
   [ Michael Vogt ]
   * apt-pkg/acquire-item.cc:
@@ -20,6 +20,8 @@ apt (0.8.15.3) UNRELEASED; urgency=low
   * cmdline/apt-get.cc:
     - restore all important dependencies for garbage packages (LP: #806274)
     - do not require unused partial dirs in 'source' (Closes: #633510)
+    - buildconflicts effect all architectures
+    - implement MultiarchCross for build-dep and source (Closes: #632221)
   * apt-pkg/init.cc:
     - use CndSet in pkgInitConfig (Closes: #629617)
   * apt-pkg/depcache.cc:
@@ -32,8 +34,15 @@ apt (0.8.15.3) UNRELEASED; urgency=low
     - apply madison typofix from John Feuerstein, thanks! (Closes: #633455)
   * apt-pkg/policy.cc:
     - emit an error on unknown APT::Default-Release value (Closes: #407511)
+  * apt-pkg/aptconfiguration.cc:
+    - ensure that native architecture is if not specified otherwise the
+      first architecture in the Architectures vector
+  * apt-pkg/deb/deblistparser.cc:
+    - Strip only :any and :native if MultiArch should be stripped as it is
+      save to ignore them in non-MultiArch contexts but if the dependency
+      is a specific architecture (and not the native) do not strip
 
- -- David Kalnischkies <kalnischkies@gmail.com>  Sat, 16 Jul 2011 16:43:37 +0200
+ -- Michael Vogt <mvo@debian.org>  Mon, 25 Jul 2011 15:04:43 +0200
 
 apt (0.8.15.2) unstable; urgency=high
 
diff --git a/doc/apt-get.8.xml b/doc/apt-get.8.xml
index 11b53e5e7..9d901b492 100644
--- a/doc/apt-get.8.xml
+++ b/doc/apt-get.8.xml
@@ -54,6 +54,13 @@
 			<replaceable>target_release</replaceable>
 		</arg>
       </arg>
+      <arg>
+		<option>-a=</option>
+		<arg choice='plain'>
+			<replaceable>default_architecture</replaceable>
+		</arg>
+      </arg>
+
 
       <group choice="req">
          <arg choice='plain'>update</arg>
@@ -254,8 +261,10 @@
 
      <para>If the <option>--compile</option> option is specified
      then the package will be compiled to a binary .deb using
-     <command>dpkg-buildpackage</command>, if <option>--download-only</option>
-     is specified then the source package will not be unpacked.</para>
+     <command>dpkg-buildpackage</command> for the architecture as
+     defined by the <command>--host-architecture</command> option.
+     If <option>--download-only</option> is specified then the source package
+     will not be unpacked.</para>
 
      <para>A specific source version can be retrieved by postfixing the source name
      with an equals and then the version to fetch, similar to the mechanism
@@ -270,7 +279,9 @@
 
      <varlistentry><term>build-dep</term>
      <listitem><para><literal>build-dep</literal> causes apt-get to install/remove packages in an 
-     attempt to satisfy the build dependencies for a source package.</para></listitem>
+     attempt to satisfy the build dependencies for a source package. By default the dependencies are
+     satisfied to build the package nativly. If desired a host-architecture can be specified
+     with the <option>--host-architecture</option> option instead.</para></listitem>
      </varlistentry>
 
      <varlistentry><term>check</term>
@@ -433,6 +444,16 @@
      Configuration Item: <literal>APT::Get::Show-Versions</literal>.</para></listitem>
      </varlistentry>
 
+     <varlistentry><term><option>-a</option></term>
+                   <term><option>--host-architecture</option></term>
+     <listitem><para>This option controls the architecture packages are built for
+     by <command>apt-get source --compile</command> and how cross-builddependencies
+     are satisfied. By default is not set which means that the host architecture
+     is the same as the build architecture (which is defined by <literal>APT::Architecture</literal>)
+     Configuration Item: <literal>APT::Get::Host-Architecture</literal>
+     </para></listitem>
+     </varlistentry>
+
      <varlistentry><term><option>-b</option></term><term><option>--compile</option></term>
                    <term><option>--build</option></term>
      <listitem><para>Compile source packages after downloading them.
diff --git a/doc/examples/configure-index b/doc/examples/configure-index
index 27232d40b..49e803f91 100644
--- a/doc/examples/configure-index
+++ b/doc/examples/configure-index
@@ -32,6 +32,7 @@ APT
   // Options for apt-get
   Get 
   {
+     Host-Architecture "armel";
      Arch-Only "false";
      AllowUnauthenticated "false";
      AutomaticRemove "false";       
diff --git a/test/integration/framework b/test/integration/framework
index 702e352a3..fa451cf4f 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -151,6 +151,7 @@ setupenvironment() {
 
 configarchitecture() {
 	local CONFFILE=rootdir/etc/apt/apt.conf.d/01multiarch.conf
+	rm -f $CONFFILE
 	echo "APT::Architecture \"$1\";" > $CONFFILE
 	shift
 	while [ -n "$1" ]; do
@@ -429,6 +430,27 @@ Filename: pool/main/${NAME}/${NAME}_${VERSION}_${arch}.deb" >> $FILE
 	done
 }
 
+insertsource() {
+	local RELEASE="$1"
+	local NAME="$2"
+	local ARCH="$3"
+	local VERSION="$4"
+	local DEPENDENCIES="$5"
+	local ARCHS=""
+	local SPATH="aptarchive/dists/${RELEASE}/main/source"
+	mkdir -p $SPATH
+	local FILE="${SPATH}/Sources"
+	echo "Package: $NAME
+Binary: $NAME
+Version: $VERSION
+Maintainer: Joe Sixpack <joe@example.org>
+Architecture: $ARCH" >> $FILE
+	test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
+	echo "Files:
+ d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.dsc
+ d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.tar.gz" >> $FILE
+}
+
 insertinstalledpackage() {
 	local NAME="$1"
 	local ARCH="$2"
diff --git a/test/integration/test-bug-632221-cross-dependency-satisfaction b/test/integration/test-bug-632221-cross-dependency-satisfaction
new file mode 100755
index 000000000..58de44843
--- /dev/null
+++ b/test/integration/test-bug-632221-cross-dependency-satisfaction
@@ -0,0 +1,183 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'amd64' 'armel'
+
+insertinstalledpackage 'build-essential' 'all' '11.5'
+
+insertpackage 'unstable' 'doxygen' 'amd64,armel' '1.0'
+insertpackage 'unstable' 'libc6' 'amd64,armel' '1.0' 'Multi-Arch: same'
+insertpackage 'unstable' 'libc6-dev' 'amd64,armel' '1.0' 'Depends: libc6
+Multi-Arch: same'
+insertpackage 'unstable' 'cool' 'amd64,armel' '1.0' 'Multi-Arch: allowed'
+insertpackage 'unstable' 'amdboot' 'amd64' '1.0'
+insertpackage 'unstable' 'foreigner' 'amd64,armel' '1.0' 'Multi-Arch: foreign'
+
+insertsource 'unstable' 'apt' 'any' '0.8.15' 'Build-Depends: doxygen, libc6-dev, libc6-dev:native, cool:any, amdboot:amd64, foreigner'
+
+setupaptarchive
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot cool doxygen foreigner libc6 libc6-dev
+0 upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
+Inst amdboot (1.0 unstable [amd64])
+Inst cool (1.0 unstable [amd64])
+Inst doxygen (1.0 unstable [amd64])
+Inst foreigner (1.0 unstable [amd64])
+Inst libc6 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [amd64])
+Conf amdboot (1.0 unstable [amd64])
+Conf cool (1.0 unstable [amd64])
+Conf doxygen (1.0 unstable [amd64])
+Conf foreigner (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [amd64])
+Conf libc6-dev (1.0 unstable [amd64])' aptget build-dep apt -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot cool doxygen foreigner libc6 libc6:armel libc6-dev libc6-dev:armel
+0 upgraded, 8 newly installed, 0 to remove and 0 not upgraded.
+Inst amdboot (1.0 unstable [amd64])
+Inst cool (1.0 unstable [amd64])
+Inst doxygen (1.0 unstable [amd64])
+Inst foreigner (1.0 unstable [amd64])
+Inst libc6:armel (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [amd64])
+Inst libc6-dev:armel (1.0 unstable [armel])
+Inst libc6-dev (1.0 unstable [amd64])
+Conf amdboot (1.0 unstable [amd64])
+Conf cool (1.0 unstable [amd64])
+Conf doxygen (1.0 unstable [amd64])
+Conf foreigner (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [amd64])
+Conf libc6:armel (1.0 unstable [armel])
+Conf libc6-dev (1.0 unstable [amd64])
+Conf libc6-dev:armel (1.0 unstable [armel])' aptget build-dep apt -s -a armel
+
+configarchitecture 'armel' 'amd64'
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot:amd64 cool doxygen foreigner libc6 libc6-dev
+0 upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
+Inst amdboot:amd64 (1.0 unstable [amd64])
+Inst cool (1.0 unstable [armel])
+Inst doxygen (1.0 unstable [armel])
+Inst foreigner (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
+Inst libc6-dev (1.0 unstable [armel])
+Conf amdboot:amd64 (1.0 unstable [amd64])
+Conf cool (1.0 unstable [armel])
+Conf doxygen (1.0 unstable [armel])
+Conf foreigner (1.0 unstable [armel])
+Conf libc6 (1.0 unstable [armel])
+Conf libc6-dev (1.0 unstable [armel])' aptget build-dep apt -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot:amd64 cool doxygen foreigner libc6:amd64 libc6 libc6-dev:amd64
+  libc6-dev
+0 upgraded, 8 newly installed, 0 to remove and 0 not upgraded.
+Inst amdboot:amd64 (1.0 unstable [amd64])
+Inst cool (1.0 unstable [armel])
+Inst doxygen (1.0 unstable [armel])
+Inst foreigner (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
+Inst libc6:amd64 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [armel])
+Inst libc6-dev:amd64 (1.0 unstable [amd64])
+Conf amdboot:amd64 (1.0 unstable [amd64])
+Conf cool (1.0 unstable [armel])
+Conf doxygen (1.0 unstable [armel])
+Conf foreigner (1.0 unstable [armel])
+Conf libc6:amd64 (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [armel])
+Conf libc6-dev:amd64 (1.0 unstable [amd64])
+Conf libc6-dev (1.0 unstable [armel])' aptget build-dep apt -s -a amd64
+
+configarchitecture 'amd64' 'armel'
+
+insertinstalledpackage 'cool' 'amd64' '0.5'
+insertinstalledpackage 'foreigner' 'armel' '0.5'
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot doxygen libc6 libc6-dev
+0 upgraded, 4 newly installed, 0 to remove and 2 not upgraded.
+Inst amdboot (1.0 unstable [amd64])
+Inst doxygen (1.0 unstable [amd64])
+Inst libc6 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [amd64])
+Conf amdboot (1.0 unstable [amd64])
+Conf doxygen (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [amd64])
+Conf libc6-dev (1.0 unstable [amd64])' aptget build-dep apt -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot doxygen libc6 libc6:armel libc6-dev libc6-dev:armel
+0 upgraded, 6 newly installed, 0 to remove and 2 not upgraded.
+Inst amdboot (1.0 unstable [amd64])
+Inst doxygen (1.0 unstable [amd64])
+Inst libc6:armel (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [amd64])
+Inst libc6-dev:armel (1.0 unstable [armel])
+Inst libc6-dev (1.0 unstable [amd64])
+Conf amdboot (1.0 unstable [amd64])
+Conf doxygen (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [amd64])
+Conf libc6:armel (1.0 unstable [armel])
+Conf libc6-dev (1.0 unstable [amd64])
+Conf libc6-dev:armel (1.0 unstable [armel])' aptget build-dep apt -s -a armel
+
+configarchitecture 'armel' 'amd64'
+
+# cool 0.5 is not M-A: allowed, so amd64 is not acceptable
+testequal 'Reading package lists...
+Building dependency tree...
+The following packages will be REMOVED:
+  cool:amd64
+The following NEW packages will be installed:
+  amdboot:amd64 cool doxygen libc6 libc6-dev
+0 upgraded, 5 newly installed, 1 to remove and 1 not upgraded.
+Remv cool:amd64 [0.5]
+Inst amdboot:amd64 (1.0 unstable [amd64])
+Inst cool (1.0 unstable [armel])
+Inst doxygen (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
+Inst libc6-dev (1.0 unstable [armel])
+Conf amdboot:amd64 (1.0 unstable [amd64])
+Conf cool (1.0 unstable [armel])
+Conf doxygen (1.0 unstable [armel])
+Conf libc6 (1.0 unstable [armel])
+Conf libc6-dev (1.0 unstable [armel])' aptget build-dep apt -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  amdboot:amd64 doxygen libc6:amd64 libc6 libc6-dev:amd64 libc6-dev
+0 upgraded, 6 newly installed, 0 to remove and 2 not upgraded.
+Inst amdboot:amd64 (1.0 unstable [amd64])
+Inst doxygen (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
+Inst libc6:amd64 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [armel])
+Inst libc6-dev:amd64 (1.0 unstable [amd64])
+Conf amdboot:amd64 (1.0 unstable [amd64])
+Conf doxygen (1.0 unstable [armel])
+Conf libc6:amd64 (1.0 unstable [amd64])
+Conf libc6 (1.0 unstable [armel])
+Conf libc6-dev:amd64 (1.0 unstable [amd64])
+Conf libc6-dev (1.0 unstable [armel])' aptget build-dep apt -s -a amd64
+
+
diff --git a/test/libapt/assert.h b/test/libapt/assert.h
index 5da76ae0a..92b662dfa 100644
--- a/test/libapt/assert.h
+++ b/test/libapt/assert.h
@@ -1,9 +1,9 @@
 #include <iostream>
 
-#define equals(x,y) assertEquals(x, y, __LINE__)
+#define equals(x,y) assertEquals(y, x, __LINE__)
 
 template < typename X, typename Y >
-void OutputAssert(X expect, char const* compare, Y get, unsigned long const &line) {
+void OutputAssertEqual(X expect, char const* compare, Y get, unsigned long const &line) {
 	std::cerr << "Test FAILED: »" << expect << "« " << compare << " »" << get << "« at line " << line << std::endl;
 }
 
@@ -11,11 +11,45 @@ template < typename X, typename Y >
 void assertEquals(X expect, Y get, unsigned long const &line) {
 	if (expect == get)
 		return;
-	OutputAssert(expect, "==", get, line);
+	OutputAssertEqual(expect, "==", get, line);
 }
 
 void assertEquals(unsigned int const &expect, int const &get, unsigned long const &line) {
 	if (get < 0)
-		OutputAssert(expect, "==", get, line);
+		OutputAssertEqual(expect, "==", get, line);
 	assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
 }
+
+void assertEquals(int const &expect, unsigned int const &get, unsigned long const &line) {
+	if (expect < 0)
+		OutputAssertEqual(expect, "==", get, line);
+	assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
+}
+
+
+#define equalsOr2(x,y,z) assertEqualsOr2(y, z, x, __LINE__)
+
+template < typename X, typename Y >
+void OutputAssertEqualOr2(X expect1, X expect2, char const* compare, Y get, unsigned long const &line) {
+	std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« " << compare << " »" << get << "« at line " << line << std::endl;
+}
+
+template < typename X, typename Y >
+void assertEqualsOr2(X expect1, X expect2, Y get, unsigned long const &line) {
+	if (expect1 == get || expect2 == get)
+		return;
+	OutputAssertEqualOr2(expect1, expect2, "==", get, line);
+}
+
+void assertEqualsOr2(unsigned int const &expect1, unsigned int const &expect2, int const &get, unsigned long const &line) {
+	if (get < 0)
+		OutputAssertEqualOr2(expect1, expect2, "==", get, line);
+	assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
+}
+
+void assertEqualsOr2(int const &expect1, int const &expect2, unsigned int const &get, unsigned long const &line) {
+	if (expect1 < 0 && expect2 < 0)
+		OutputAssertEqualOr2(expect1, expect2, "==", get, line);
+	assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
+}
+
diff --git a/test/libapt/getarchitectures_test.cc b/test/libapt/getarchitectures_test.cc
index 1500caeed..e3ca7bbc2 100644
--- a/test/libapt/getarchitectures_test.cc
+++ b/test/libapt/getarchitectures_test.cc
@@ -39,6 +39,12 @@ int main(int argc,char *argv[])
 	_config->Set("APT::Architecture", "armel");
 	vec = APT::Configuration::getArchitectures(false);
 	equals(vec.size(), 2);
+	equals(vec[0], "armel");
+	equals(vec[1], "i386");
+
+	_config->Set("APT::Architectures::2", "armel");
+	vec = APT::Configuration::getArchitectures(false);
+	equals(vec.size(), 2);
 	equals(vec[0], "i386");
 	equals(vec[1], "armel");
 
diff --git a/test/libapt/getlanguages_test.cc b/test/libapt/getlanguages_test.cc
index 707142aef..3d63e0e74 100644
--- a/test/libapt/getlanguages_test.cc
+++ b/test/libapt/getlanguages_test.cc
@@ -138,8 +138,8 @@ int main(int argc,char *argv[])
 	equals(vec[1], "de");
 	equals(vec[2], "en");
 	equals(vec[3], "none");
-	equals(vec[4], "pt");
-	equals(vec[5], "tr");
+	equalsOr2(vec[4], "pt", "tr");
+	equalsOr2(vec[5], "tr", "pt");
 
 	_config->Set("Dir::State::lists", "/non-existing-dir");
 	_config->Set("Acquire::Languages::1", "none");