[DEV] use LOCAL_COPY_FROM to copy .proto files

Change-Id: I26017a88da2b6ed1d9fa3f04a842c25096b4d13f
Reviewed-on: https://gerrit-doc.parrot.biz/c/drones/sdk/olympe/+/200693
Reviewed-by: Nicolas Dessart <nicolas.dessart@parrot.com>

atom.mk

@@ -6,7 +6,7 @@ LOCAL_MODULE := olympe-base
 LOCAL_CATEGORY_PATH := libs
 LOCAL_DESCRIPTION := Olympe pure python module
 LOCAL_DEPENDS_MODULES := python arsdkparser parrot-protobuf-extensions-proto protobuf-base
-LOCAL_LIBRARIES := arsdkparser parrot-protobuf-extensions-proto
+LOCAL_LIBRARIES := arsdkparser parrot-protobuf-extensions-proto protobuf-base
 
 PRIVATE_OLYMPE_OUT_DIR=$(TARGET_OUT_STAGING)$(shell echo $${TARGET_DEPLOY_ROOT:-/usr})
 
@@ -26,20 +26,14 @@ LOCAL_COPY_FILES := \
 	)
 
 # Install .proto files in python site-packages/olympe_protobuf staging directory
-PRIVATE_OLYMPE_PROTOBUF_SRC_DIRS := $(PRIVATE_OLYMPE_OUT_DIR)/share/protobuf:$(PRIVATE_OLYMPE_OUT_DIR)/lib/python/site-packages
-PRIVATE_OLYMPE_PROTOBUF_DST_DIR := $(PRIVATE_OLYMPE_OUT_DIR)/lib/python/site-packages/olympe_protobuf
-define LOCAL_CMD_POST_INSTALL
-    while read -d ':' src_dir; do \
-        protobuf_src_files=$$(find $$src_dir -type f -name '*.proto'); \
-        protobuf_dst_files=$$(echo $$protobuf_src_files | xargs -I{} -d' ' bash -c "echo \"{}\" | \
-            sed 's#\s*$$src_dir#$(PRIVATE_OLYMPE_PROTOBUF_DST_DIR)#g'"); \
-        while read -ra src <&3 && read -ra dst <&4; do \
-            echo "$$src is in $$dst"; \
-            install -Dp -m0660 $$src $$dst; \
-        done 3<<<"$$protobuf_src_files" 4<<<"$$protobuf_dst_files"; \
-    done <<< $(PRIVATE_OLYMPE_PROTOBUF_SRC_DIRS):; \
-    echo $$protobuf_files;
-endef
+PRIVATE_OLYMPE_PROTOBUF_SHARE_DIR := $(PRIVATE_OLYMPE_OUT_DIR)/share/protobuf
+PRIVATE_OLYMPE_PROTOBUF_SP_DIR := $(PRIVATE_OLYMPE_OUT_DIR)/lib/python/site-packages
+PRIVATE_OLYMPE_PROTOBUF_DST_DIR := \
+    $(PRIVATE_OLYMPE_OUT_DIR)/lib/python/site-packages/olympe_protobuf
+LOCAL_COPY_FROM := \
+    arsdkparser:$(PRIVATE_OLYMPE_PROTOBUF_SP_DIR):$(PRIVATE_OLYMPE_PROTOBUF_DST_DIR):%.proto \
+    protobuf-base:$(PRIVATE_OLYMPE_PROTOBUF_SHARE_DIR):$(PRIVATE_OLYMPE_PROTOBUF_DST_DIR):%.proto \
+    parrot-protobuf-extensions-proto:$(PRIVATE_OLYMPE_PROTOBUF_SHARE_DIR):$(PRIVATE_OLYMPE_PROTOBUF_DST_DIR):%.proto
 
 include $(BUILD_CUSTOM)