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import os
# toolchains options
ARCH ='arm'
CPU ='local'
CROSS_TOOL ='gcc'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = '/opt/arm-2014.05/bin'
else:
print 'Please make sure your toolchains is GNU GCC!'
exit(0)
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
if PLATFORM == 'gcc':
# toolchains
PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc'
CXX = PREFIX + 'g++'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -march=armv7-a -mtune=cortex-a7 -ftree-vectorize -ffast-math -mfloat-abi=softfp -msoft-float'
DEVICE += ' -ffunction-sections -fdata-sections -fno-common -mno-unaligned-access -DCONFIG_USE_STDINT'
DEVICE += ' -Iinclude -D__KERNEL__ -D__UBOOT__ -D__ARM__ -D__LINUX_ARM_ARCH__=7 -include include/linux/kconfig.h'
CFLAGS = DEVICE + ' -Wall -Wno-unused-function -Wno-unused-variable -Wno-unused-but-set-variable'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
AFLAGS += ' -D__ASSEMBLY__ -DCONFIG_ARM_ASM_UNIFIED'
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -Os'
CXXFLAGS = CFLAGS
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin \n'
POST_ACTION += SIZE + ' $TARGET \n'
POST_ACTION += 'tools\\mk.cmd $TARGET \n'
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