openjdk: Use multiple outputs

This unifies the "openjdk" and "openjre" packages.  The JDK is placed
in the "out" output, the JRE in "jre".

Also, everything is now stored in $prefix/lib/openjdk, so the JDK/JRE
no longer pollute user environments with files like
"ASSEMBLY_EXCEPTION" at top-level.

pkgs/development/compilers/openjdk/default.nix

@@ -22,7 +22,6 @@
 , fontconfig
 , cpio
 , cacert
-, jreOnly ? false
 , perl
 }:
 
@@ -46,14 +45,14 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "openj${if jreOnly then "re" else "dk"}-7u${update}b${build}";
+  name = "openjdk-7u${update}b${build}";
 
   src = fetchurl {
     url = http://www.java.net/download/openjdk/jdk7u40/promoted/b43/openjdk-7u40-fcs-src-b43-26_aug_2013.zip;
     sha256 = "15h5nmbw6yn5596ccakqdbs0vd8hmslsfg5sfk8wmjvn31bfmy00";
   };
 
-  #  outputs = [ "out" ] ++ stdenv.lib.optionals (! jreOnly) [ "jre" ];
+  outputs = [ "out" "jre" ];
 
   buildInputs = [
     unzip
@@ -89,6 +88,8 @@ stdenv.mkDerivation rec {
 
   patches = [ ./cppflags-include-fix.patch ];
 
+  NIX_NO_SELF_RPATH = true;
+
   makeFlags = [
     "SORT=${coreutils}/bin/sort"
     "ALSA_INCLUDE=${alsaLib}/include/alsa/version.h"
@@ -108,38 +109,53 @@ stdenv.mkDerivation rec {
   configurePhase = "true";
 
   installPhase = ''
-    mkdir -p $out
-    cp -av build/*/j2${if jreOnly then "re" else "sdk"}-image/* $out
+    mkdir -p $out/lib/openjdk $out/share $jre/lib/openjdk
+
+    cp -av build/*/j2sdk-image/* $out/lib/openjdk
+
+    # Move some stuff to top-level.
+    mv $out/lib/openjdk/include $out/include
+    mv $out/lib/openjdk/man $out/share/man
 
     # Remove some broken manpages.
-    rm -rf $out/man/ja*
+    rm -rf $out/share/man/ja*
 
     # Remove crap from the installation.
-    rm -rf $out/demo $out/sample
+    rm -rf $out/lib/openjdk/demo $out/lib/openjdk/sample
+
+    # Move the JRE to a separate output.
+    mv $out/lib/openjdk/jre $jre/lib/openjdk/
+    ln -s $jre/lib/openjdk/jre $out/lib/openjdk/jre
+
+    # Remove duplicate binaries.
+    for i in $(cd $out/lib/openjdk/bin && echo *); do
+      if cmp -s $out/lib/openjdk/bin/$i $jre/lib/openjdk/jre/bin/$i; then
+        ln -sfn $jre/lib/openjdk/jre/bin/$i $out/lib/openjdk/bin/$i
+      fi
+    done
 
     # Generate certificates.
-    pushd $out/${if ! jreOnly then "jre/" else ""}lib/security
+    pushd $jre/lib/openjdk/jre/lib/security
     rm cacerts
-    perl ${./generate-cacerts.pl} $out/bin/keytool ${cacert}/etc/ca-bundle.crt
+    perl ${./generate-cacerts.pl} $jre/lib/openjdk/jre/bin/keytool ${cacert}/etc/ca-bundle.crt
     popd
+
+    ln -s $out/lib/openjdk/bin $out/bin
+    ln -s $jre/lib/openjdk/jre/bin $jre/bin
+  '';
+
+  # FIXME: this is unnecessary once the multiple-outputs branch is merged.
+  preFixup = ''
+    prefix=$jre stripDirs "$stripDebugList" "''${stripDebugFlags:--S}"
+    patchELF $jre
+    propagatedNativeBuildInputs+=" $jre"
   '';
-#  '' + (if jreOnly then "" else ''
-#    if [ -z $jre ]; then
-#      exit 0
-#    fi
-#    mkdir -p $jre
-#    cp -av build/*/j2re-image/* $jre
-#  '');
 
   meta = {
     homepage = http://openjdk.java.net/;
-
     license = "GPLv2";
-
     description = "The open-source Java Development Kit";
-
     maintainers = [ stdenv.lib.maintainers.shlevy ];
-
     platforms = stdenv.lib.platforms.linux;
   };
 

pkgs/top-level/all-packages.nix

@@ -2833,9 +2833,7 @@ let
         ant = pkgs.ant.override { jdk = openjdkBootstrap; };
       };
 
-  openjre = pkgs.openjdk.override {
-    jreOnly = true;
-  };
+  openjre = pkgs.openjdk.jre;
 
   jdk = if stdenv.isDarwin || stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"
     then pkgs.openjdk