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https://github.com/paparazzi/paparazzi.git
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f60c68c130
* Fix gcc prefix and update libopencm3. See:7be50a5e75034dbf20ff* update luftboot * Update linker scripts. * Update deprecated function. * Update rcc_clock_scale structure. * Add compatibility defines.
57 lines
1.5 KiB
Makefile
57 lines
1.5 KiB
Makefile
# Hey Emacs, this is a -*- makefile -*-
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#
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# Copyright (C) 2012-2015 The Paparazzi Team
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#
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# Minimal makefile for arm-linux cross compiling toolchain.
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# Assuming installed in default location.
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#
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# If HARD_FLOAT is defined try to find armhf cross compiler, otherwise default to softfloat
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ifdef HARD_FLOAT
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PREFIX ?= arm-linux-gnueabihf-
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else
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PREFIX ?= arm-linux-gnueabi-
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endif
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#
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# if gcc can't be found in path, try the codesourcery toolchain in /usr/local/codesourcery
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#
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ifeq ($(shell which $(PREFIX)gcc),)
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ifndef HARD_FLOAT
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TOOLCHAIN=$(shell find -L /usr/local/codesourcery -maxdepth 2 -type d -name arm-none-linux-gnueabi 2>/dev/null | head -n 1)
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ifneq ($(TOOLCHAIN),)
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PREFIX=$(shell dirname $(TOOLCHAIN))/bin/arm-none-linux-gnueabi
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endif
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endif
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endif
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# if toolchain could not be found, print some useful info
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ifeq ($(shell which $(PREFIX)gcc),)
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# no suitable toolchain found...
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ifdef HARD_FLOAT
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$(error Error: arm-linux-gnueabihf-gcc cross-compiler not found! Please install the gcc-arm-linux-gnueabihf package.)
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else
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$(error Error: arm-linux-gnueabi-gcc cross-compiler not found! Please install the gcc-arm-linux-gnueabi package.)
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endif
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endif
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CC = $(PREFIX)gcc
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CXX = $(PREFIX)g++
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LD = $(PREFIX)g++
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AR = $(PREFIX)ar
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CP = $(PREFIX)objcopy
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DMP = $(PREFIX)objdump
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NM = $(PREFIX)nm
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SIZE = $(PREFIX)size
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STRIP = $(PREFIX)strip
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GDB = $(shell which $(PREFIX)gdb)
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ifeq ($(GDB),)
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GDB = $(shell which gdb-multiarch)
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endif
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# some general commands
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RM = rm
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