attribute target redefined in SVG

doxygen-1.8.20-attribute-target-redefined-in-svg.patch

@@ -0,0 +1,20 @@
+commit ff021223c89995bf2abc4f33befddb1c97cab1d8
+Author: albert-github <albert.tests@gmail.com>
+Date:   Thu Sep 24 19:12:10 2020 +0200
+
+    issue #8053 error: Attribute target redefined in SVG
+    
+    regression on #7706 (although it has nothing to do with double runs in my opinion as indicated in the title of that issue: " Md5 hash does not match for two different runs") looks like this statement should be present.
+
+diff --git a/src/dotfilepatcher.cpp b/src/dotfilepatcher.cpp
+index 099359d9..285c0bb8 100644
+--- a/src/dotfilepatcher.cpp
++++ b/src/dotfilepatcher.cpp
+@@ -174,6 +174,7 @@ static QCString replaceRef(const QCString &buf,const QCString relPath,
+         if (!ref.isEmpty())
+         {
+           result = externalLinkTarget(true);
++          if (!result.isEmpty())targetAlreadySet=true;
+         }
+         result+= href+"=\"";
+         result+=externalRef(relPath,ref,TRUE);

doxygen.spec

@@ -32,6 +32,7 @@ Patch3: doxygen-1.8.20-broken-ref-for-enum-entry.patch
 Patch4: doxygen-1.8.20-links-using-ref-stopp-working.patch
 Patch5: doxygen-1.8.20-python3.patch
 Patch6: doxygen-1.8.20-does-not-handle-simple-example-in-md-file.patch
+Patch7: doxygen-1.8.20-attribute-target-redefined-in-svg.patch
 
 BuildRequires: %{_bindir}/python3
 BuildRequires: ImageMagick