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|
# Try "make help" first
.DEFAULT_GOAL := sketch
##
## Useful paths, constants, etc.
##
ifeq ($(LIB_MAPLE_HOME),)
SRCROOT := .
else
SRCROOT := $(LIB_MAPLE_HOME)
endif
BUILD_PATH = build
LIBMAPLE_PATH := $(SRCROOT)/libmaple
WIRISH_PATH := $(SRCROOT)/wirish
SUPPORT_PATH := $(SRCROOT)/support
# Support files for linker
LDDIR := $(SUPPORT_PATH)/ld
# Support files for this Makefile
MAKEDIR := $(SUPPORT_PATH)/make
BOARD_INCLUDE_DIR := $(MAKEDIR)/board-includes
##
## Target-specific configuration. This determines some compiler and
## linker options/flags.
##
# Try "make help" for more information on BOARD and MEMORY_TARGET;
# these default to a Maple Flash build.
BOARD ?= maple
MEMORY_TARGET ?= flash
# $(BOARD)- and $(MEMORY_TARGET)-specific configuration
include $(MAKEDIR)/target-config.mk
##
## Compilation flags
##
# FIXME: the following allows for deprecated include style, e.g.:
# #include "libmaple.h"
# or
# #include "wirish.h"
# It slows compilation noticeably; remove after 1 release.
TARGET_FLAGS += -I$(LIBMAPLE_PATH)/include/libmaple \
-I$(WIRISH_PATH)/include/wirish
GLOBAL_CFLAGS := -Os -g3 -gdwarf-2 -mcpu=cortex-m3 -mthumb -march=armv7-m \
-nostdlib -ffunction-sections -fdata-sections \
-Wl,--gc-sections $(TARGET_FLAGS)
GLOBAL_CXXFLAGS := -fno-rtti -fno-exceptions -Wall $(TARGET_FLAGS)
GLOBAL_ASFLAGS := -mcpu=cortex-m3 -march=armv7-m -mthumb \
-x assembler-with-cpp $(TARGET_FLAGS)
LDFLAGS = $(TARGET_LDFLAGS) -mcpu=cortex-m3 -mthumb \
-Xlinker --gc-sections \
-Xassembler --march=armv7-m -Wall
# -Xlinker --print-gc-sections \
##
## Build rules and useful templates
##
include $(MAKEDIR)/build-rules.mk
include $(MAKEDIR)/build-templates.mk
##
## Set all submodules here
##
LIBMAPLE_MODULES += $(SRCROOT)/libmaple
LIBMAPLE_MODULES += $(SRCROOT)/libmaple/usb # The USB module is kept separate
LIBMAPLE_MODULES += $(LIBMAPLE_MODULE_SERIES) # STM32 series submodule in libmaple
LIBMAPLE_MODULES += $(SRCROOT)/wirish
# Official libraries:
LIBMAPLE_MODULES += $(SRCROOT)/libraries/Servo
LIBMAPLE_MODULES += $(SRCROOT)/libraries/LiquidCrystal
LIBMAPLE_MODULES += $(SRCROOT)/libraries/Wire
# Experimental libraries:
LIBMAPLE_MODULES += $(SRCROOT)/libraries/FreeRTOS
# User modules:
ifneq ($(USER_MODULES),)
LIBMAPLE_MODULES += $(USER_MODULES)
endif
# Call each module's rules.mk:
$(foreach m,$(LIBMAPLE_MODULES),$(eval $(call LIBMAPLE_MODULE_template,$(m))))
##
## Targets
##
# main target
include $(SRCROOT)/build-targets.mk
.PHONY: install sketch clean help cscope tags ctags ram flash jtag doxygen mrproper list-boards
# Target upload commands
# USB ID for DFU upload -- FIXME: do something smarter with this
BOARD_USB_VENDOR_ID := 1EAF
BOARD_USB_PRODUCT_ID := 0003
UPLOAD_ram := $(SUPPORT_PATH)/scripts/reset.py && \
sleep 1 && \
$(DFU) -a0 -d $(BOARD_USB_VENDOR_ID):$(BOARD_USB_PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
UPLOAD_flash := $(SUPPORT_PATH)/scripts/reset.py && \
sleep 1 && \
$(DFU) -a1 -d $(BOARD_USB_VENDOR_ID):$(BOARD_USB_PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
# Conditionally upload to whatever the last build was
install: INSTALL_TARGET = $(shell cat $(BUILD_PATH)/build-type 2>/dev/null)
install: $(BUILD_PATH)/$(BOARD).bin
@echo "Install target:" $(INSTALL_TARGET)
$(UPLOAD_$(INSTALL_TARGET))
# Force a rebuild if the target changed
PREV_BUILD_TYPE = $(shell cat $(BUILD_PATH)/build-type 2>/dev/null)
build-check:
ifneq ($(PREV_BUILD_TYPE), $(MEMORY_TARGET))
$(shell rm -rf $(BUILD_PATH))
endif
sketch: build-check MSG_INFO $(BUILD_PATH)/$(BOARD).bin
clean:
rm -rf build
mrproper: clean
rm -rf doxygen
help:
@echo ""
@echo "Basic usage (BOARD defaults to maple):"
@echo " $$ cp your-main.cpp main.cpp"
@echo " $$ make BOARD=your_board"
@echo " $$ make BOARD=your_board install"
@echo ""
@echo "(Multiple source files? Link with libmaple.a (\`$$ make library')"
@echo "or hack build-targets.mk appropriately.)"
@echo ""
@echo "Important targets:"
@echo " sketch: Compile for BOARD to MEMORY_TARGET (default)."
@echo " install: Compile and upload over USB using Maple bootloader"
@echo ""
@echo "You *must* set BOARD if not compiling for Maple (e.g."
@echo "use BOARD=maple_mini for mini, etc.), and MEMORY_TARGET"
@echo "if not compiling to Flash. Run \`$$ make list-boards' for"
@echo "a list of all boards."
@echo ""
@echo "Valid MEMORY_TARGETs (default=flash):"
@echo " ram: Compile to RAM (doesn't touch Flash)"
@echo " flash: Compile to Flash (for Maple bootloader)"
@echo " jtag: Compile for JTAG/SWD upload (overwrites bootloader)"
@echo ""
@echo "Other targets:"
@echo " clean: Remove all build and object files"
@echo " doxygen: Build Doxygen HTML and XML documentation"
@echo " help: Show this message"
@echo " mrproper: Remove all generated files"
@echo ""
cscope:
rm -rf cscope.*
find . -name '*.[hcS]' -o -name '*.cpp' | xargs cscope -b
tags:
etags `find . -name "*.c" -o -name "*.cpp" -o -name "*.h"`
@echo "Made TAGS file for EMACS code browsing"
ctags:
ctags-exuberant -R .
@echo "Made tags file for VIM code browsing"
ram:
@$(MAKE) MEMORY_TARGET=ram --no-print-directory sketch
flash:
@$(MAKE) MEMORY_TARGET=flash --no-print-directory sketch
jtag:
@$(MAKE) MEMORY_TARGET=jtag --no-print-directory sketch
doxygen:
doxygen $(SUPPORT_PATH)/doxygen/Doxyfile
# This output is kind of ugly, but I don't understand make very well.
list-boards:
@echo " $(addsuffix "\\n",$(basename $(notdir $(wildcard $(BOARD_INCLUDE_DIR)/*.mk))))"
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