From 895cd4dfa29f0f3c623544f4868ac63e619c69d9 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 14 Aug 2012 00:17:31 +0900
Subject: Add USB HID(host) protocol.(not finished)

---
 rules.mk | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'rules.mk')

diff --git a/rules.mk b/rules.mk
index e561eae631..02f07fd6f7 100644
--- a/rules.mk
+++ b/rules.mk
@@ -158,6 +158,10 @@ CPPFLAGS += -funsigned-bitfields
 CPPFLAGS += -fpack-struct
 CPPFLAGS += -fshort-enums
 CPPFLAGS += -fno-exceptions
+CPPFLAGS += -ffunction-sections
+CPPFLAGS += -fdata-sections
+# to supress "warning: only initialized variables can be placed into program memory area"
+CPPFLAGS += -w
 CPPFLAGS += -Wall
 CPPFLAGS += -Wundef
 #CPPFLAGS += -mshort-calls
@@ -541,6 +545,7 @@ $(OBJDIR)/%.o : %.c
 # Compile: create object files from C++ source files.
 $(OBJDIR)/%.o : %.cpp
 	@echo
+	mkdir -p $(@D)
 	@echo $(MSG_COMPILING_CPP) $<
 	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ 
 
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