1 files changed, 74 insertions, 0 deletions
diff --git a/examples/examples.mk b/examples/examples.mk
new file mode 100644
index 0000000..f6b0acb
--- /dev/null
+++ b/examples/examples.mk
@@ -0,0 +1,74 @@
+# vim:ts=4:sw=4:sts=4:noexpandtab
+MAKEFLAGS += --no-builtin-rules
+# Note this file is included to Makefiles in lower directories so all paths here
+# are like thy would be from lower directory.
+
+# You have to define EXAMPLE_NAME variable
+ifndef EXAMPLE_NAME
+$(error Before including examples.mk define EXAMPLE_NAME)
+endif
+ifndef SRC
+$(error Before including examples.mk define SRC)
+endif
+
+OBJ = $(patsubst %.c,%.o,$(SRC)) # This creates list of *.o files from *.c
+Q ?= @ # This can be overwritten to show commands
+
+CONFIG = .config
+
+.PHONY: all
+ifneq ("$(wildcard $(CONFIG))","") # Checking if configuration exists
+all: $(EXAMPLE_NAME).hex
+	@echo Now you can flash $< to your chip.
+else
+all: $(CONFIG)
+endif
+
+# Edit here help like you ever want
+.PHONY: help
+help:
+	@echo  "AVR-IOE $(EXAMPLE_NAME) example"
+	@echo  " all         - Build example"
+	@echo  " config      - Start configuration program"
+	@echo  " menuconfig  - NCurses based configuration program"
+	@echo  " help        - Prints this text"
+	@echo  " clean       - Removing all object files generated from source files"
+
+.PHONY: clean
+clean:
+	@echo " CLEAN OBJ"
+	$(Q)$(RM) $(OBJ)
+	@echo " CLEAN $(EXAMPLE_NAME).elf $(EXAMPLE_NAME).hex"
+	$(Q)$(RM) $(EXAMPLE_NAME).elf $(EXAMPLE_NAME).hex
+	$(Q)$(MAKE) -C ../.. clean O=examples/$(EXAMPLE_NAME)
+
+# Building targets are available only if configuration is generated
+ifneq ("$(wildcard $(CONFIG))","")
+-include $(CONFIG)
+# If you want change some standard CFLAGS, change them in configuration not here.
+# Add here only options that should not be applied to avr-ioe also.
+CFLAGS = -I../../include -mmcu=$(MMCU) -imacros build/config.h \
+	 $(shell echo $(CCFLAGS)) $(shell echo -DF_CPU=$(F_CPU)000L)
+CC = $(CHOST)gcc
+OBJCOPY = $(CHOST)objcopy
+
+$(EXAMPLE_NAME).elf: libioe.a
+$(EXAMPLE_NAME).elf: $(OBJ)
+	@echo " LD       $@"
+	$(Q)$(CC) -Os -mmcu=$(MMCU) $(filter %.o,$^) -o $@ -L. -lioe
+
+$(EXAMPLE_NAME).hex: $(EXAMPLE_NAME).elf
+	@echo " OBJCOPY  $@"
+	$(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@
+
+$(OBJ): %.o: %.c libioe.a
+	@echo " CC       $@"
+	$(Q)$(CC) $(CFLAGS) -c -o $@ $<
+
+libioe.a: $(CONFIG)
+	$(Q)$(MAKE) -C ../.. examples/$(EXAMPLE_NAME)/libioe.a O=examples/$(EXAMPLE_NAME)
+endif
+
+TOOL_PATH=../../tools
+IOEROOT=../../
+include ../../tools/kconfig.mk