nanopb-c

Change-Id: I584d0a1e228338ea4ec3e5e2875d1ed329bc37f2

1 files changed, 51 insertions, 2 deletions

diff --git a/core/binary.mk b/core/binary.mk
index 1e313ff..487faca 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -467,9 +467,16 @@ my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%
 ALL_GENERATED_SOURCES += $(my_generated_sources)
 
 ###########################################################
+# PROTOC transforms
+###########################################################
+
+proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
+
+ifneq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
+
+###########################################################
 ## Compile the .proto files to .cc and then to .o
 ###########################################################
-proto_sources := $(filter %.proto,$(my_src_files))
 proto_generated_objects :=
 proto_generated_headers :=
 ifneq ($(proto_sources),)
@@ -484,6 +491,7 @@ proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
 
 # Auto-export the generated proto source dir.
 LOCAL_EXPORT_C_INCLUDE_DIRS += $(proto_generated_cc_sources_dir)
+$(warning wink protobuf LECID=$(LOCAL_EXPORT_C_INCLUDE_DIRS))
 
 # Ensure the transform-proto-to-cc rule is only defined once in multilib build.
 ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
@@ -516,6 +524,46 @@ endif
 endif  # $(proto_sources) non-empty
 
 
+else
+
+###########################################################
+## Compile the .proto files to nanopb-c and then to .o
+###########################################################
+nanopb_c_generated_objects :=
+nanopb_c_generated_headers :=
+ifneq ($(proto_sources),)
+nanopb_c_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
+nanopb_c_generated_sources_dir := $(intermediates)/proto
+nanopb_c_generated_sources := $(addprefix $(nanopb_c_generated_sources_dir)/, \
+    $(patsubst %.proto,%.pb.c,$(nanopb_c_sources_fullpath)))
+nanopb_c_generated_objects := $(patsubst %.c,%.o, $(nanopb_c_generated_sources))
+
+# Auto-export the generated proto source dir.
+LOCAL_EXPORT_C_INCLUDE_DIRS += $(nanopb_c_generated_sources_dir)
+$(warning wink nanopb LECID=$(LOCAL_EXPORT_C_INCLUDE_DIRS))
+
+$(nanopb_c_generated_sources): PRIVATE_NANOPB_C_INCLUDES := $(TOP)
+$(nanopb_c_generated_sources): PRIVATE_NANOPB_C_OUTPUT_DIR := $(nanopb_c_generated_sources_dir)
+$(nanopb_c_generated_sources): PRIVATE_NANOPB_C_FLAGS := $(LOCAL_PROTOC_FLAGS)
+
+$(nanopb_c_generated_sources): $(nanopb_c_generated_sources_dir)/%.pb.c: %.proto $(PROTOC)
+	$(transform-nanopb_c-to-c)
+
+nanopb_c_generated_headers := $(patsubst %.pb.c,%.pb.h, $(nanopb_c_generated_sources))
+$(nanopb_c_generated_headers): $(nanopb_c_generated_sources_dir)/%.pb.h: $(nanopb_c_generated_sources_dir)/%.pb.c
+
+$(nanopb_c_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
+$(nanopb_c_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
+$(nanopb_c_generated_objects): $(nanopb_c_generated_sources_dir)/%.pb.o: $(nanopb_c_generated_sources_dir)/%.pb.c $(nanopb_c_generated_headers)
+	$(transform-$(PRIVATE_HOST)cpp-to-o)
+-include $(nanopb_c_generated_objects:%.o=%.P)
+
+LOCAL_C_INCLUDES += external/nanopb-c $(dir $(nanopb_c_generated_headers))
+LOCAL_STATIC_LIBRARIES += libnanopb-c-2.8.0
+endif
+
+endif
+
 ###########################################################
 ## YACC: Compile .y and .yy files to .cpp and the to .o.
 ###########################################################
@@ -813,6 +861,7 @@ normal_objects := \
     $(objc_objects) \
     $(yacc_objects) \
     $(lex_objects) \
+    $(nanopb_c_generated_objects) \
     $(proto_generated_objects) \
     $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
 
@@ -981,7 +1030,7 @@ $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
 export_includes := $(intermediates)/export_includes
 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
 # Make sure .pb.h are already generated before any dependent source files get compiled.
-$(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers)
+$(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers) $(nanopb_c_generated_headers)
 	@echo Export includes file: $< -- $@
 	$(hide) mkdir -p $(dir $@) && rm -f $@
 ifdef LOCAL_EXPORT_C_INCLUDE_DIRS