Improving user experience.

pull/3109/head
Nicolas "Pixel" Noble 10 years ago
parent 29d4c0a4e4
commit b7538ee755
  1. 79
      cpp/helloworld/Makefile

@ -29,19 +29,82 @@
# 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 -lgrpc++ -lprotobuf -lpthread -ldl
CXX = g++
CPPFLAGS = -I/usr/local/include -pthread
CXXFLAGS = -std=c++11
LDFLAGS = -L/usr/local/lib -lgrpc -lgrpc++ -lprotobuf -lpthread -ldl
PROTOC = protoc
GRPC_CPP_PLUGIN = grpc_cpp_plugin
GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
all: greeter_client greeter_server
PROTOS_PATH = ../../protos
vpath %.proto $(PROTOS_PATH)
all: system-check greeter_client greeter_server
greeter_client: helloworld.pb.o greeter_client.o
$(CXX) $(CPPFLAGS) $^ $(LDFLAGS) -o $@
$(CXX) $^ $(LDFLAGS) -o $@
greeter_server: helloworld.pb.o greeter_server.o
$(CXX) $(CPPFLAGS) $^ $(LDFLAGS) -o $@
$(CXX) $^ $(LDFLAGS) -o $@
%.pb.cc: %.proto
$(PROTOC) -I $(PROTOS_PATH) --cpp_out=. --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $<
clean:
rm -f *.o greeter_client greeter_server
rm -f *.o *.pb.cc *.pb.h greeter_client greeter_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-alpha-1"
@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

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