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# obtain board parameters from the arduino boards.txt file(s)
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BOARDSFILES := $(foreach dir, $(ARDUINOBACKENDS), \
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$(ARDUINODIR)/hardware/arduino$(dir)/boards.txt)
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ifeq "$(ARDUINOBACKENDS)" "/"
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readboardsparam = $(shell sed -ne "s/^$(BOARD)\\.$(1)=\(.*\)/\1/p" \
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readboardsparam = $(firstword \
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$(call readboardsmenuparam,$(1),$(basename $(BOARD)),$(suffix $(BOARD))) \
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$(shell sed -ne "s/^$(basename $(BOARD))\\.$(1)=\(.*\)/\1/p" \
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$(shell sed -ne "s/^menu\\.cpu\\.$(BOARD)\\.$(1)=\(.*\)/\1/Ip" \
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$(shell sed -ne "s/^$(basename $(BOARD))\\.$(1)=\(.*\)/\1/Ip" \
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ifneq "$(wildcard /usr/bin/perl)" ""
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readboardsmenuparam = $(shell perl -ne \
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'/^$(2)\.menu\.cpu/ && s/.*$(3)\.$(1)=(.*)/\1/i && print' $(BOARDSFILES))
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readboardsmenuparam = $(shell sed -ne '/^$(2)\.menu\.cpu/ {' \
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-e 's/.*$(3)\.$(1)=\(.*\)/\1/p' -e '}' $(BOARDSFILES))
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BOARD_BUILD_MCU := $(call readboardsparam,build.mcu)
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BOARD_BUILD_FCPU := $(call readboardsparam,build.f_cpu)
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BOARD_BUILD_VARIANT := $(call readboardsparam,build.variant)
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BOARD_BUILD_CORE := $(call readboardsparam,build.core)
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BOARD_BUILD_BOARD := $(call readboardsparam,build.board)
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BOARD_UPLOAD_SPEED := $(call readboardsparam,upload.speed)
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BOARD_UPLOAD_PROTOCOL := $(call readboardsparam,upload.protocol)
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BOARD_USB_VID := $(call readboardsparam,build.vid)
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$(if $(shell grep ^$(basename $(BOARD))\\.name \
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$(ARDUINODIR)/hardware/arduino$(dir)/boards.txt), \
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$(ARDUINODIR)/hardware/arduino$(dir))))
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ARDUINOBACKENDARCH=AVR
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ARDUINOCOREDIR := $(ARDUINOBACKENDDIR)/cores/$(BOARD_BUILD_CORE)
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# default library path (places to look for libraries)
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$(wildcard $(addprefix utility/, *.c *.cc *.cpp *.C *.s *.S))
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# automatically determine library directories (to pull library sources in from)
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# by matching included headers in project sources to headers that exist in the
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# by matching included headers in poject sources to headers that exist in the
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# roots of any library directories, giving priority to libraries in the order
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# they're in LIBRARYPATH, and then to the alphabetically-greater named library
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# (this is a really stupid way of doing it, but it's how the IDE works -- if
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# it's causing problems, you can override it by setting LIBRARIES manually)
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INCLUDEDHEADERS := $(shell sed -ne '/^[ \t]*\#[ \t]*include[ \t<"]/ {' \
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-e 's/^.*[<"]\(.*\)[>"].*/\1/p' -e '}' $(SOURCES))
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$(shell sed -ne "s/^\s*\#\s*include\s*[<\"]\(\S\+\.h\)[>\"].*/\1/p" \
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reverse = $(if $(1),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) \
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$(firstword $(1))
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LIBRARYHEADERS := $(foreach dir, $(LIBRARYPATH), \
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LIBRARYDIRS := $(foreach lib, $(LIBRARIES), \
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$(firstword $(wildcard $(addsuffix /$(lib), $(LIBRARYPATH)))))
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LIBRARYDIRS := $(LIBRARYDIRS) \
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$(addsuffix /utility, $(LIBRARYDIRS)) \
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$(addsuffix /src, $(LIBRARYDIRS))
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LIBRARYDIRS := $(LIBRARYDIRS) $(addsuffix /utility, $(LIBRARYDIRS))
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TARGET := $(if $(TARGET),$(TARGET),a.out)
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CPPFLAGS += -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections
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CPPFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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CPPFLAGS += -fpermissive -mmcu=$(BOARD_BUILD_MCU)
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CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)
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CPPFLAGS += -DF_CPU=$(BOARD_BUILD_FCPU) -DARDUINO=$(ARDUINOCONST)
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CPPFLAGS += -DARDUINO_$(BOARD_BUILD_BOARD) -DARDUINO_ARCH_$(ARDUINOBACKENDARCH)
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CPPFLAGS += -DUSB_VID=$(BOARD_USB_VID) -DUSB_PID=$(BOARD_USB_PID)
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CPPFLAGS += -I. -Iutil -Iutility -I $(ARDUINOCOREDIR)
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CPPFLAGS += -I $(ARDUINOBACKENDDIR)/variants/$(BOARD_BUILD_VARIANT)/
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@echo "Available BOARD values:"
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@sed -ne '/[[:alnum:]]*\.name=/p' \
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-e '/^[[:alnum:]]*\.menu\.cpu\.[[:alnum:]]*=/p' $(BOARDSFILES) | \
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sed -e 's/\([[:alnum:]]*\)\.name=\(.*\)/\1 \2/' \
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-e 's/^.*\(\.[[:alnum:]]*\)=\(.*\)/ \1 --\2/' \
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-e 's/\(.\{19\}\) *\(.*\)/ \1 \2/' -e 's/--/ ...with /'
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@sed -ne '/^\w\+\.name=/p; /^menu\.cpu\.\w\+\.\w\+=/p;' $(BOARDSFILES) | \
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sed -e 's/\(\w\+\)\.name=\(.*\)/\1 \2/' \
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-e 's/menu.cpu.\w\+\(\.\w\+\)=\(.*\)/ \1 --\2/' \
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-e 's/\(.\{19\}\) *\(.*\)/ \1 \2/; s/--/ ...with /;'
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ifneq "$(ARDUINOBACKENDS)" "/"
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@echo "NOTE: where a board supports multiple CPUs, you must specify" \
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$(CC) $(LINKFLAGS) $(OBJECTS) $(ARDUINOLIB) -lm -o $@
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $(CPPINOFLAGS) $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $(CPPINOFLAGS) $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.c) $(CPPDEPFLAGS) -o $@ $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
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mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
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mkdir -p .dep/$(dir $<)
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$(COMPILE.S) $(CPPDEPFLAGS) -o $@ $<
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# building the arduino library