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42 lines
1.1 KiB
Makefile
42 lines
1.1 KiB
Makefile
# Current development directory path
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TOP:=$(shell readlink -f "$(dir $(lastword $(MAKEFILE_LIST)))")
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-include $(TOP)/Makefile.opts
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# Toolchain - Don't change this unless you are sure what you're doing!
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TOOLCHAIN_CONFIG=toolchain-$(MCU_CORE).config
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TOOLCHAIN_SRC_DIR=crosstool-ng
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CROSS_DIR=${HOME}/x-tools/arm-$(MCU_CORE)-eabi
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CROSS_COMPILE=${CROSS_DIR}/bin/arm-$(MCU_CORE)-eabi-
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CC=$(CROSS_COMPILE)gcc
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CPP=$(CROSS_COMPILE)cpp
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LD=$(CROSS_COMPILE)gcc
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OBJCOPY=$(CROSS_COMPILE)objcopy
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AR=$(CROSS_COMPILE)ar
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AS=$(CROSS_COMPILE)as
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GDB=$(CROSS_COMPILE)gdb
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RM=rm
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ECHO=echo
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HOSTCC ?= gcc
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# How many processor cores we can use for builds
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JLEVEL:=${shell cat /proc/cpuinfo |grep processor |wc -l}
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# Libraries
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LIBDIR=libs
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# Compiler flags
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CFLAGS += -pipe -Wall -Wextra -g -Os -flto -fuse-linker-plugin -fwhole-program -std=c99 $(MCU_CFLAGS) $(TARGET_CFLAGS)
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CPPFLAGS += $(MCU_INCLUDE) $(INCLUDE) $(MCU_CPPFLAGS) $(TARGET_CPPFLAGS)
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# Linker Flags
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LDFLAGS += -fno-exceptions -ffunction-sections -fdata-sections -nostartfiles # -fuse-linker-plugin
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# Try and pretty things up a bit.
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Q=@
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E=echo
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ifeq ($(V), 1)
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Q=
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E=true
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endif
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