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Makefile-common
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Makefile-common
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##############################################################################
# #
# Teacup - Lean and efficient firmware for RepRap printers #
# #
# by Triffid Hunter, Traumflug, jakepoz, many others. #
# #
# This firmware is Copyright (c) ... #
# 2009 - 2010 Michael Moon aka Triffid_Hunter #
# 2010 - 2013 Markus "Traumflug" Hitter <mah@jump-ing.de> #
# #
# This program is free software; you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the Free Software #
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #
# #
##############################################################################
##############################################################################
# #
# This file isn't sufficient on its own. Use the target-specific Makefile #
# instead, which -includes this file. #
# #
##############################################################################
BUILDDIR = build
USER_CONFIG ?= config.h
ifdef BUILD_FLAVOR
BUILDDIR := $(BUILDDIR)/$(BUILD_FLAVOR)
endif
ifneq ($(USER_CONFIG),config.h)
BUILDDIR := $(BUILDDIR)/$(USER_CONFIG:.h=)
endif
CFLAGS += -save-temps=obj -DUSER_CONFIG='"$(USER_CONFIG)"'
CC = $(TOOLCHAIN)gcc
OBJDUMP = $(TOOLCHAIN)objdump
OBJCOPY = $(TOOLCHAIN)objcopy
OBJ = $(patsubst %.c,$(BUILDDIR)/%.o,$(SOURCES))
.PHONY: all clean doc functionsbysize
.PRECIOUS: %.o %.elf
all: $(BUILDDIR) $(TARGET)
clean:
rm -rf $(BUILDDIR) $(TARGET) *~
doc: Doxyfile *.c *.h
doxygen $<
functionsbysize: $(OBJ)
@$(OBJDUMP) -h $^ | grep '\.text\.' | perl -ne '/\.text\.(\S+)\s+([0-9a-f]+)/ && printf "%u\t%s\n", eval("0x$$2"), $$1;' | sort -n
$(BUILDDIR):
mkdir -p $(BUILDDIR)
# pull in dependency info
-include $(OBJ:%.o=%.P)
# Everything depends on makefiles, excluding auto-built makefiles
$(OBJ): $(filter-out %.P,$(MAKEFILE_LIST))
# Auto-depends extension
df = $(@:.o=)
define CCPOST
cp $(df).d $(df).P; \
sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
-e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
rm -f $(df).d
endef
$(BUILDDIR)/%.o: %.c | $(BUILDDIR)
@echo " CC $@"
@$(CC) -c $(CFLAGS) -MMD -o $@ $<
@$(call CCPOST)
$(BUILDDIR)/%.elf: $(OBJ)
@echo " LINK $@"
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
$(BUILDDIR)/%.lst: $(BUILDDIR)/%.elf
@echo " OBJDUMP $@"
@$(OBJDUMP) -h -S $< > $@
%.hex: $(BUILDDIR)/%.elf
@echo " OBJCOPY $@"
@$(OBJCOPY) -j .text -j .data -O ihex -R .eeprom -R .fuse -R .lock $< $@
$(BUILDDIR)/%.bin: $(BUILDDIR)/%.elf
@echo " OBJCOPY $@"
@$(OBJCOPY) -j .text -j .data -O binary $< $@
$(BUILDDIR)/%.sym: $(BUILDDIR)/%.elf
@echo " SYM $@"
@$(OBJDUMP) -t $< | perl -ne 'BEGIN { printf " ADDR NAME SIZE\n"; } /([0-9a-f]+)\s+(\w+)\s+O\s+\.(bss|data)\s+([0-9a-f]+)\s+(\w+)/ && printf "0x%04x %-20s +%d\n", eval("0x$$1") & 0xFFFF, $$5, eval("0x$$4")' | sort -k1 > $@
# Helpful tools.
.PHONY: regressiontests
# Try to catch regressions. Put here whatever test can help to detect these
# and can be automated enough to allow to run them with a simple
# "make regressiontests".
regressiontests:
# Generic Gen7 configuration.
$(MAKE) -f Makefile-AVR USER_CONFIG=testcases/config.regtest-gen7.h \
MCU=atmega644 F_CPU=20000000UL EXTRA_CFLAGS=-Werror all
# Generic RAMPS configuration.
$(MAKE) -f Makefile-AVR USER_CONFIG=testcases/config.regtest-ramps.h \
MCU=atmega2560 F_CPU=16000000UL EXTRA_CFLAGS=-Werror all
# Generic Teensy2 configuration, which uses USB_SERIAL.
$(MAKE) -f Makefile-AVR USER_CONFIG=testcases/config.regtest-teensy2.h \
MCU=atmega32u4 F_CPU=16000000UL EXTRA_CFLAGS=-Werror all
# Don't forget the hostside simulator.
$(MAKE) -f Makefile-SIM USER_CONFIG=testcases/config.regtest-gen7.h \
EXTRA_CFLAGS=-Werror all
@# Nonstandard builds go into a subdirectory of build/, see definition of
@# $(BUILDDIR) above. Let's clean that up on success.
rm -rf $(BUILDDIR)/testcases/ $(BUILDDIR)/sim/
@echo
@echo "All regression tests ran successfully, you're fine to commit now."