commit c05a8eec4bf110cdd2911a4d92e392d000613d6b
author Joe Onorato <joeo@google.com> Wed Oct 05 18:01:10 2016 -0700
committer Joe Onorato <joeo@google.com> Thu Oct 13 16:34:07 2016 -0700
tree 8686058c9a2d765b75691b44bed4c503c07d28d8
parent 7261bca1cf4b5c9627f50daf2b96d39461104970

Add streaming proto option to the build system.

Test: make w/ other prereq changes
Change-Id: Ie8711878e244074a9a3c128467eeb4908c2ef008

core/clear_vars.mk

diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 91963f5..e496784 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -145,7 +145,7 @@
 LOCAL_DEX_PREOPT:= # '',true,false,nostripping
 LOCAL_DEX_PREOPT_IMAGE_LOCATION:=
 LOCAL_DEX_PREOPT_FLAGS:=
-LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,nano,full,nanopb-c,nanopb-c-enable_malloc
+LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,nano,stream,full,nanopb-c,nanopb-c-enable_malloc
 LOCAL_PROTOC_FLAGS:=
 LOCAL_PROTO_JAVA_OUTPUT_PARAMS:=
 LOCAL_VTSC_FLAGS:=

core/definitions.mk

diff --git a/core/definitions.mk b/core/definitions.mk
index ed8f26d..52e28ce 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1150,6 +1150,7 @@
 ###########################################################
 ## Commands for running protoc to compile .proto into .java
 ###########################################################
+# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
 
 define transform-proto-to-java
 @mkdir -p $(dir $@)
@@ -1157,6 +1158,7 @@
 @rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
 @mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
 $(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
+        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
         $(PROTOC) \
         $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
         $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
@@ -1169,10 +1171,14 @@
 ######################################################################
 ## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
 ######################################################################
+# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
+
 define transform-proto-to-cc
 @echo "Protoc: $@ <= $<"
 @mkdir -p $(dir $@)
-$(hide) $(PROTOC) \
+$(hide) \
+	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
+	$(PROTOC) \
 	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
 	$(PRIVATE_PROTOC_FLAGS) \
 	$<

core/java.mk

diff --git a/core/java.mk b/core/java.mk
index 4370d8c..198c075 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -67,7 +67,11 @@
   ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
     LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-nano
   else
-    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-lite
+    ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),stream)
+      # No library for stream protobufs
+    else
+      LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-lite
+    endif
   endif
 endif
 endif

core/java_common.mk

diff --git a/core/java_common.mk b/core/java_common.mk
index 1119a37..aea6eb3 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -54,7 +54,12 @@
   ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
 $(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javanano_out
   else
+    ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),stream)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javastream_out
+$(proto_java_sources_file_stamp): $(HOST_OUT_EXECUTABLES)/protoc-gen-javastream
+    else
 $(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --java_out
+    endif
   endif
 endif
 $(proto_java_sources_file_stamp): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)