add default vimrc to build

Change-Id: I8acd76f921ea78d86a7b8bd2857643dac72ec162
diff --git a/runtime/Android.mk b/runtime/Android.mk
index 47768cd..5fe6031 100644
--- a/runtime/Android.mk
+++ b/runtime/Android.mk
@@ -1,7 +1,8 @@
 LOCAL_PATH:= $(call my-dir)
+
 #========================================================
 # vim runtime
-# ========================================================
+#========================================================
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := vim
@@ -11,16 +12,17 @@
 	indent.vim \
 	indoff.vim \
 	filetype.vim \
-	ftoff.vim 
+	ftoff.vim
 
 VIM_SHARED := $(TARGET_OUT)/usr/share/$(LOCAL_MODULE)/
 VIM_CONFIGS := $(addprefix $(LOCAL_PATH)/,$(runtime_files))
 $(VIM_CONFIGS): VIM_BINARY := $(LOCAL_MODULE)
 $(VIM_CONFIGS): $(LOCAL_INSTALLED_MODULE)
-#	@echo "Install: $@ -> $(VIM_SHARED)"
+	@echo "Install: $@ -> $(VIM_SHARED)"
 	@mkdir -p $(VIM_SHARED)
 	$(hide) cp $@ $(VIM_SHARED)
 
+
 vim_colors := \
 	default.vim \
 	desert.vim
@@ -32,6 +34,7 @@
 	@mkdir -p $(VIM_SHARED_COLORS)
 	$(hide) cp $@ $(VIM_SHARED_COLORS)
 
+
 vim_syntax := \
 	awk.vim \
 	config.vim \
@@ -64,3 +67,15 @@
 ALL_MODULES.$(LOCAL_MODULE).INSTALLED := \
     $(ALL_MODULES.$(LOCAL_MODULE).INSTALLED) $(VIM_CONFIGS) $(VIM_COLORS) $(VIM_SYNTAX)
 
+#========================================================
+# Vimrc
+#========================================================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := vimrc
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := ETC
+
+LOCAL_SRC_FILES := vimrc_example.vim
+
+include $(BUILD_PREBUILT)
diff --git a/runtime/vimrc_example.vim b/runtime/vimrc_example.vim
index b35100c..0bfea40 100644
--- a/runtime/vimrc_example.vim
+++ b/runtime/vimrc_example.vim
@@ -21,11 +21,6 @@
 " allow backspacing over everything in insert mode
 set backspace=indent,eol,start
 
-if has("vms")
-  set nobackup		" do not keep a backup file, use versions instead
-else
-  set backup		" keep a backup file
-endif
 set history=50		" keep 50 lines of command line history
 set ruler		" show the cursor position all the time
 set showcmd		" display incomplete commands
@@ -94,3 +89,6 @@
   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 		  \ | wincmd p | diffthis
 endif
+
+" Failes to write .viminfo in most cases
+set viminfo="NONE"
diff --git a/src/Android.mk b/src/Android.mk
index 506cf3a..140ead0 100644
--- a/src/Android.mk
+++ b/src/Android.mk
@@ -66,6 +66,7 @@
 
 LOCAL_CFLAGS += \
 	-DHAVE_CONFIG_H \
+	-DSYS_VIMRC_FILE=\"/system/etc/vimrc\" \
 	-lncurses
 
 LOCAL_MODULE := vim