1 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/openjdk/make-bootstrap.nix b/nixpkgs/pkgs/development/compilers/openjdk/make-bootstrap.nix
new file mode 100644
index 000000000000..aac54417e2a8
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/openjdk/make-bootstrap.nix
@@ -0,0 +1,31 @@
+{ runCommand, openjdk, nukeReferences }:
+
+runCommand "${openjdk.name}-bootstrap.tar.xz" {} ''
+  mkdir -pv openjdk-bootstrap/lib
+
+  # Do a deep copy of the openjdk
+  cp -vrL ${openjdk.home} openjdk-bootstrap/lib
+
+  # Includes are needed for building the native jvm
+  cp -vrL ${openjdk}/include openjdk-bootstrap
+
+  # The binaries are actually stored in the openjdk lib
+  ln -sv lib/openjdk/bin openjdk-bootstrap/bin
+  find . -name libjli.so
+  (cd openjdk-bootstrap/lib; find . -name libjli.so -exec ln -sfv {} libjli.so \;)
+
+  chmod -R +w openjdk-bootstrap
+
+  # Remove components we don't need
+  find openjdk-bootstrap -name \*.diz -exec rm {} \;
+  find openjdk-bootstrap -name \*.ttf -exec rm {} \;
+  find openjdk-bootstrap -name \*.gif -exec rm {} \;
+  find openjdk-bootstrap -name src.zip -exec rm {} \;
+  rm -rf openjdk-bootstrap/lib/openjdk/jre/bin
+
+  # Remove all of the references to the native nix store
+  find openjdk-bootstrap -print0 | xargs -0 ${nukeReferences}/bin/nuke-refs
+
+  # Create the output tarball
+  tar cv openjdk-bootstrap | xz > $out
+''