Add syntax specification to .proto files (issue #167)

[apps/agl-service-can-low-level.git] / examples / using_union_messages / Makefile

diff --git a/examples/using_union_messages/Makefile b/examples/using_union_messages/Makefile
index 0f7b520..66396a0 100644 (file)
--- a/examples/using_union_messages/Makefile
+++ b/examples/using_union_messages/Makefile
@@ -1,9 +1,8 @@
-CFLAGS = -ansi -Wall -Werror -g -O0
+# Include the nanopb provided Makefile rules
+include ../../extra/nanopb.mk
 
-# Path to the nanopb root folder
-NANOPB_DIR = ../..
-DEPS = $(NANOPB_DIR)/pb_decode.c $(NANOPB_DIR)/pb_decode.h \
-       $(NANOPB_DIR)/pb_encode.c $(NANOPB_DIR)/pb_encode.h $(NANOPB_DIR)/pb.h
+# Compiler flags to enable all warnings & debug info
+CFLAGS = -ansi -Wall -Werror -g -O0
 CFLAGS += -I$(NANOPB_DIR)
 
 all: encode decode
@@ -11,12 +10,11 @@ all: encode decode
        ./encode 2 | ./decode
        ./encode 3 | ./decode
 
+.SUFFIXES:
+
 clean:
        rm -f encode unionproto.pb.h unionproto.pb.c
 
-%: %.c $(DEPS) unionproto.pb.h unionproto.pb.c
-       $(CC) $(CFLAGS) -o $@ $< $(NANOPB_DIR)/pb_decode.c $(NANOPB_DIR)/pb_encode.c unionproto.pb.c
+%: %.c unionproto.pb.c
+       $(CC) $(CFLAGS) -o $@ $^ $(NANOPB_CORE)
 
-unionproto.pb.h unionproto.pb.c: unionproto.proto $(NANOPB_DIR)/generator/nanopb_generator.py
-       protoc -ounionproto.pb $<
-       python $(NANOPB_DIR)/generator/nanopb_generator.py unionproto.pb