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@@ -5,12 +5,13 @@ ARCH ='arm'
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CPU ='cortex-a'
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CROSS_TOOL = 'gcc'
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PLATFORM = 'gcc'
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-EXEC_PATH = os.getenv('RTT_EXEC_PATH') or '/usr/bin'
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+EXEC_PATH = os.getenv('RTT_EXEC_PATH') or r'/usr/bin'
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BUILD = 'debug'
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+LINK_SCRIPT = 'link.lds'
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+
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if PLATFORM == 'gcc':
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- # toolchains
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- PREFIX = os.getenv('RTT_CC_PREFIX') or 'arm-linux-musleabi-'
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+ PREFIX = os.getenv('RTT_CC_PREFIX') or 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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CXX = PREFIX + 'g++'
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AS = PREFIX + 'gcc'
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@@ -22,26 +23,30 @@ if PLATFORM == 'gcc':
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OBJCPY = PREFIX + 'objcopy'
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STRIP = PREFIX + 'strip'
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CFPFLAGS = ' -msoft-float'
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- AFPFLAGS = ' -mfloat-abi=softfp -mfpu=vfpv3-d16'
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- DEVICE = ' -march=armv7-a -mtune=cortex-a7 -ftree-vectorize -ffast-math -funwind-tables -fno-strict-aliasing -fcommon'
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+ AFPFLAGS = ' -mfloat-abi=softfp -mfpu=neon'
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+ DEVICE = ' -march=armv7-a -mtune=cortex-a7 -ftree-vectorize -ffast-math -funwind-tables -fno-strict-aliasing'
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- CXXFLAGS= DEVICE + CFPFLAGS + ' -Wall'
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- CFLAGS = DEVICE + CFPFLAGS + ' -Wall -std=gnu99'
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- AFLAGS = DEVICE + ' -c' + AFPFLAGS + ' -x assembler-with-cpp -D__ASSEMBLY__'
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- LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds' + ' -lgcc'
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+ CXXFLAGS= DEVICE + CFPFLAGS + ' -Wall -fdiagnostics-color=always'
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+ CFLAGS = DEVICE + CFPFLAGS + ' -Wall -Wno-cpp -std=gnu99 -D_POSIX_SOURCE -fdiagnostics-color=always'
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+ AFLAGS = DEVICE + ' -c' + AFPFLAGS + ' -x assembler-with-cpp'
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+ LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T '+ LINK_SCRIPT + ' -lsupc++ -lgcc -static'
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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- CFLAGS += ' -O0 -gdwarf-2' + ' -Wno-unused-function'
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+ CFLAGS += ' -O0 -gdwarf-2'
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CXXFLAGS += ' -O0 -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -Os'
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CXXFLAGS += ' -Os'
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- CXXFLAGS += ' -Woverloaded-virtual -fno-exceptions -fno-rtti'
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- MKIMAGE = '-t imximage -b rtthread.bin -o rtthread.imx -g rtthread.img -a 0x80001000'
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+ CXXFLAGS += ' -Woverloaded-virtual -fno-rtti'
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+
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+ M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC '
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+ M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC'
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+ M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\
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+ ' -shared -fPIC -nostartfiles -nostdlib -static-libgcc'
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+ M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
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-DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
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-POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' +\
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- 'python3 mkimage.py ' + MKIMAGE + '\n'
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+ DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
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+ POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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