--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make-rules/gem.mk	Sat Oct 11 09:09:04 2014 -0700
@@ -0,0 +1,61 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+#
+GEM=/usr/ruby/$(RUBY_VERSION)/bin/gem
+
+VENDOR_GEM_DIR=/usr/ruby/$(RUBY_VERSION)/lib/ruby/vendor_ruby/gems/$(RUBY_LIB_VERSION)
+
+# Name of the gem spec to use.  This will typically be
+# <component_name>.gemspec
+GEMSPEC=$(COMPONENT_NAME).gemspec
+
+
+# Some gems projects have to be built using rake
+# Allow GEM build/install commands to be overwritten
+# to account for possible differences
+GEM_BUILD_ACTION=(cd $(@D); $(GEM) build $(GEMSPEC))
+
+GEM_INSTALL_ACTION=\
+	$(GEM) install -V --local --install-dir $(PROTO_DIR)/$(VENDOR_GEM_DIR) \
+	     --bindir $(PROTO_DIR)/$(VENDOR_GEM_DIR)/bin --force \
+	     $(@D)/$(COMPONENT_ARCHIVE)
+
+$(BUILD_DIR)/%/.built:  $(SOURCE_DIR)/.prep
+	$(RM) -r $(@D) ; $(MKDIR) $(@D)
+	$(CLONEY) $(SOURCE_DIR) $(@D)
+	$(COMPONENT_PRE_BUILD_ACTION)
+	# Build the gem and cause the generation of a new gem spec
+	# file in $(COMPONENT_SRC)
+	$(GEM_BUILD_ACTION)
+	$(COMPONENT_POST_BUILD_ACTION)
+	$(TOUCH) $@
+
+$(BUILD_DIR)/%/.installed:      $(BUILD_DIR)/%/.built
+	$(COMPONENT_PRE_INSTALL_ACTION)
+	$(MKDIR) $(PROTO_DIR)/$(GEM_DIR)
+	# Install the new recreated gem
+	$(GEM_INSTALL_ACTION)
+	$(COMPONENT_POST_INSTALL_ACTION)
+	$(TOUCH) $@
+
+clean::
+	$(RM) -r $(SOURCE_DIR) $(BUILD_DIR)