Merge pull request #12568 from gebner/idea-openjdk8

idea: fix problems with openjdk8

pkgs/development/compilers/openjdk/8.nix

@@ -141,6 +141,11 @@ let
       rm -rf $out/lib/openjdk/jre/bina
       ln -s $out/lib/openjdk/bin $out/lib/openjdk/jre/bin
 
+      # Make sure cmm/*.pf are not symlinks:
+      # https://youtrack.jetbrains.com/issue/IDEA-147272
+      rm -rf $out/lib/openjdk/jre/lib/cmm
+      ln -s {$jre,$out}/lib/openjdk/jre/lib/cmm
+
       # Set PaX markings
       exes=$(file $out/lib/openjdk/bin/* $jre/lib/openjdk/jre/bin/* 2> /dev/null | grep -E 'ELF.*(executable|shared object)' | sed -e 's/: .*$//')
       echo "to mark: *$exes*"