Initial checkin of gRPC to third_party/

third_party/grpc/examples/cpp/route_guide/Makefile

Index: third_party/grpc/examples/cpp/route_guide/Makefile
diff --git a/third_party/grpc/examples/cpp/route_guide/Makefile b/third_party/grpc/examples/cpp/route_guide/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..3f8a5982b40ec8dfe2640830e597449d999445c7
--- /dev/null
+++ b/third_party/grpc/examples/cpp/route_guide/Makefile
@@ -0,0 +1,113 @@
+#
+# Copyright 2015-2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+CXX = g++
+CPPFLAGS += -I/usr/local/include -pthread
+CXXFLAGS += -std=c++11
+LDFLAGS += -L/usr/local/lib -lgrpc++_unsecure -lgrpc -lprotobuf -lpthread -ldl
+PROTOC = protoc
+GRPC_CPP_PLUGIN = grpc_cpp_plugin
+GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
+
+PROTOS_PATH = ../../protos
+
+vpath %.proto $(PROTOS_PATH)
+
+all: system-check route_guide_client route_guide_server
+
+route_guide_client: route_guide.pb.o route_guide.grpc.pb.o route_guide_client.o helper.o
+	$(CXX) $^ $(LDFLAGS) -o $@
+
+route_guide_server: route_guide.pb.o route_guide.grpc.pb.o route_guide_server.o helper.o
+	$(CXX) $^ $(LDFLAGS) -o $@
+
+%.grpc.pb.cc: %.proto
+	$(PROTOC) -I $(PROTOS_PATH) --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $<
+
+%.pb.cc: %.proto
+	$(PROTOC) -I $(PROTOS_PATH) --cpp_out=. $<
+
+clean:
+	rm -f *.o *.pb.cc *.pb.h route_guide_client route_guide_server
+
+
+# The following is to test your system and ensure a smoother experience.
+# They are by no means necessary to actually compile a grpc-enabled software.
+
+PROTOC_CMD = which $(PROTOC)
+PROTOC_CHECK_CMD = $(PROTOC) --version | grep -q libprotoc.3
+PLUGIN_CHECK_CMD = which $(GRPC_CPP_PLUGIN)
+HAS_PROTOC = $(shell $(PROTOC_CMD) > /dev/null && echo true || echo false)
+ifeq ($(HAS_PROTOC),true)
+HAS_VALID_PROTOC = $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
+endif
+HAS_PLUGIN = $(shell $(PLUGIN_CHECK_CMD) > /dev/null && echo true || echo false)
+
+SYSTEM_OK = false
+ifeq ($(HAS_VALID_PROTOC),true)
+ifeq ($(HAS_PLUGIN),true)
+SYSTEM_OK = true
+endif
+endif
+
+system-check:
+ifneq ($(HAS_VALID_PROTOC),true)
+	@echo " DEPENDENCY ERROR"
+	@echo
+	@echo "You don't have protoc 3.0.0 installed in your path."
+	@echo "Please install Google protocol buffers 3.0.0 and its compiler."
+	@echo "You can find it here:"
+	@echo
+	@echo "   https://github.com/google/protobuf/releases/tag/v3.0.0-beta-2"
+	@echo
+	@echo "Here is what I get when trying to evaluate your version of protoc:"
+	@echo
+	-$(PROTOC) --version
+	@echo
+	@echo
+endif
+ifneq ($(HAS_PLUGIN),true)
+	@echo " DEPENDENCY ERROR"
+	@echo
+	@echo "You don't have the grpc c++ protobuf plugin installed in your path."
+	@echo "Please install grpc. You can find it here:"
+	@echo
+	@echo "   https://github.com/grpc/grpc"
+	@echo
+	@echo "Here is what I get when trying to detect if you have the plugin:"
+	@echo
+	-which $(GRPC_CPP_PLUGIN)
+	@echo
+	@echo
+endif
+ifneq ($(SYSTEM_OK),true)
+	@false
+endif