From cdd573583978a3800b24d868d32604a427b669a2 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Thu, 24 May 2012 21:55:14 +0000
Subject: moved lib code to lib dir updated Makefile to work it's funky magic

git-svn-id: https://svn.spreadspace.org/avr/trunk@29 aa12f405-d877-488e-9caf-2d797e2a1cc7
---
 include.mk | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'include.mk')

diff --git a/include.mk b/include.mk
index ce21fd7..92d6a0d 100644
--- a/include.mk
+++ b/include.mk
@@ -105,6 +105,7 @@ endif
 
 CC = avr-gcc
 OBJCOPY = avr-objcopy
+LIB_DIR = ../lib
 
 DFU = dfu-programmer
 teensy = teensy_loader_cli
@@ -123,6 +124,7 @@ CFLAGS += -fpack-struct
 CFLAGS += -fshort-enums
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
+CFLAGS += -I$(LIB_DIR)
 CFLAGS += -DF_CPU=$(F_CPU)UL
 CFLAGS += -D__BOARD_$(BOARD_TYPE)__
 
@@ -132,6 +134,10 @@ LDFLAGS +=
 
 SRC := $(OBJ:%.o=%.c)
 
+OBJ_LIB := $(LIBS:%=lib-%.o)
+SRC_LIB := $(LIBS:%=$(LIB_DIR)/%.c)
+DEP_LIB := $(LIBS:%=lib-%.d)
+
 .PHONY: clean program erase flash reset run
 
 ELFFILE := $(NAME).elf
@@ -139,21 +145,31 @@ HEXFILE := $(NAME).hex
 
 all: $(HEXFILE)
 
+lib-%.d: $(LIB_DIR)/%.c
+	@set -e; rm -f $@; \
+  $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
+  sed 's,\($*\)\.o[ :]*,lib-\1.o $@ : ,g' < $@.$$$$ > $@; \
+  rm -f $@.$$$$; echo '(re)building $@'
+
 %.d: %.c
 	@set -e; rm -f $@; \
   $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
   sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
   rm -f $@.$$$$; echo '(re)building $@'
 
-ifneq ($(MAKECMDGOALS),distclean)
+ifneq ($(MAKECMDGOALS),clean)
 -include $(SRC:%.c=%.d)
+-include $(DEP_LIB)
 endif
 
+lib-%.o: $(LIB_DIR)/%.c
+	$(CC) $(CFLAGS) -o $@ -c $<
+
 %.o: %.c
-	$(CC) $(CFLAGS) -c $<
+	$(CC) $(CFLAGS) -o $@ -c $<
 
-$(ELFFILE): $(OBJ)
-	$(CC) $(OBJ) -o $@ $(LDFLAGS)
+$(ELFFILE): $(OBJ) $(OBJ_LIB)
+	$(CC) $(OBJ) $(OBJ_LIB) -o $@ $(LDFLAGS)
 
 $(HEXFILE): $(ELFFILE)
 	$(OBJCOPY) -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
-- 
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