use a abi version check similar to the gcc check

Git-Dch: Ignore

apt-pkg/contrib/macros.h

@@ -156,5 +156,6 @@
 #define APT_PKG_MAJOR 4
 #define APT_PKG_MINOR 15
 #define APT_PKG_RELEASE 0
+#define APT_PKG_ABI ((APT_PKG_MAJOR * 100) + APT_PKG_MINOR)
 
 #endif

apt-pkg/deb/deblistparser.cc

@@ -992,7 +992,7 @@ unsigned char debListParser::GetPrio(string Str)
    return Out;
 }
 									/*}}}*/
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
 bool debListParser::SameVersion(unsigned short const Hash,		/*{{{*/
       pkgCache::VerIterator const &Ver)
 {

apt-pkg/deb/deblistparser.h

@@ -71,7 +71,7 @@ class debListParser : public pkgCacheGenerator::ListParser
    virtual std::vector<std::string> AvailableDescriptionLanguages();
    virtual MD5SumValue Description_md5();
    virtual unsigned short VersionHash();
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    virtual bool SameVersion(unsigned short const Hash, pkgCache::VerIterator const &Ver);
 #endif
    virtual bool UsePackage(pkgCache::PkgIterator &Pkg,

apt-pkg/deb/debmetaindex.cc

@@ -78,7 +78,7 @@ string debReleaseIndex::MetaIndexURI(const char *Type) const
    return Res;
 }
 
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 0x0413
 std::string debReleaseIndex::LocalFileName() const
 {
    // see if we have a InRelease file

apt-pkg/deb/debmetaindex.h

@@ -53,7 +53,7 @@ class debReleaseIndex : public metaIndex {
    std::string MetaIndexFile(const char *Types) const;
    std::string MetaIndexURI(const char *Type) const;
 
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    virtual std::string LocalFileName() const;
 #endif
 

apt-pkg/metaindex.h

@@ -40,9 +40,11 @@ class metaIndex
    virtual const char* GetType() const {return Type;}
 
    // interface to to query it
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    // returns the path of the local file (or "" if its not available)
    virtual std::string LocalFileName() const {return "";};
+#else
+   std::string LocalFileName() const;
 #endif
 
    // Interface for acquire

apt-pkg/packagemanager.cc

@@ -1059,7 +1059,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 // PM::DoInstallPostFork - compat /*{{{*/
 // ---------------------------------------------------------------------
 									/*}}}*/
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
 pkgPackageManager::OrderResult
 pkgPackageManager::DoInstallPostFork(int statusFd)
 {
@@ -1096,7 +1096,7 @@ pkgPackageManager::DoInstallPostFork(int statusFd)
 // PM::DoInstall - Does the installation				/*{{{*/
 // ---------------------------------------------------------------------
 /* compat */
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
 pkgPackageManager::OrderResult 
 pkgPackageManager::DoInstall(int statusFd)
 {
@@ -1120,7 +1120,7 @@ pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd)
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the
    DepCache to perform the installation of packages.*/
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
 pkgPackageManager::OrderResult 
 pkgPackageManager::DoInstall(APT::Progress::PackageManager *progress)
 {

apt-pkg/packagemanager.h

@@ -96,12 +96,10 @@ class pkgPackageManager : protected pkgCache::Namespace
    virtual bool Install(PkgIterator /*Pkg*/,std::string /*File*/) {return false;};
    virtual bool Configure(PkgIterator /*Pkg*/) {return false;};
    virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;};
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    virtual bool Go(APT::Progress::PackageManager * /*progress*/) {return true;};
-   virtual bool Go(int /*statusFd*/=-1) {return true;};
-#else
-   virtual bool Go(int /*statusFd*/=-1) {return true;};
 #endif
+   virtual bool Go(int /*statusFd*/=-1) {return true;};
 
    virtual void Reset() {};
 
@@ -114,8 +112,8 @@ class pkgPackageManager : protected pkgCache::Namespace
    bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
 		    pkgRecords *Recs);
 
-   // Do the installation 
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+   // Do the installation
+#if APT_PKG_ABI >= 413
    OrderResult DoInstall(APT::Progress::PackageManager *progress);
    // compat
    APT_DEPRECATED OrderResult DoInstall(int statusFd=-1);
@@ -129,7 +127,7 @@ class pkgPackageManager : protected pkgCache::Namespace
       Res = OrderInstall();
       return Res;
    };
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    // stuff that needs to be done after the fork
    OrderResult DoInstallPostFork(APT::Progress::PackageManager *progress);
    // compat

apt-pkg/pkgcachegen.h

@@ -178,7 +178,7 @@ class pkgCacheGenerator::ListParser
     * \param Hash of the currently parsed version
     * \param Ver to compare with
     */
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
    virtual
 #endif
       APT_PURE bool SameVersion(unsigned short const Hash, pkgCache::VerIterator const &Ver);

apt-private/private-install.cc

@@ -94,7 +94,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
    {
       pkgSimulate PM(Cache);
 
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413
       APT::Progress::PackageManager *progress = APT::Progress::PackageManagerProgressFactory();
       pkgPackageManager::OrderResult Res = PM.DoInstall(progress);
       delete progress;
@@ -306,8 +306,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
       }
 
       _system->UnLock();
-      
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+
+#if APT_PKG_ABI >= 413
       APT::Progress::PackageManager *progress = APT::Progress::PackageManagerProgressFactory();
       pkgPackageManager::OrderResult Res = PM->DoInstall(progress);
       delete progress;