2022-11-10 22:22:48 +08:00
|
|
|
import os
|
|
|
|
|
import rtconfig
|
|
|
|
|
|
|
|
|
|
# toolchains options
|
2023-05-11 10:25:21 +08:00
|
|
|
ARCH ='arm'
|
|
|
|
|
CPU ='cortex-a'
|
|
|
|
|
CROSS_TOOL = 'gcc'
|
2022-11-10 22:22:48 +08:00
|
|
|
PLATFORM = 'gcc'
|
2023-05-11 10:25:21 +08:00
|
|
|
EXEC_PATH = os.getenv('RTT_EXEC_PATH') or r'/usr/bin'
|
|
|
|
|
BUILD = 'debug'
|
2022-11-10 22:22:48 +08:00
|
|
|
|
2023-05-11 10:25:21 +08:00
|
|
|
LINK_SCRIPT = 'link.lds'
|
2022-11-10 22:22:48 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
if PLATFORM == 'gcc':
|
2023-05-11 10:25:21 +08:00
|
|
|
PREFIX = os.getenv('RTT_CC_PREFIX') or 'arm-none-eabi-'
|
|
|
|
|
CC = PREFIX + 'gcc'
|
|
|
|
|
CXX = PREFIX + 'g++'
|
2023-08-02 13:27:09 +08:00
|
|
|
CPP = PREFIX + 'cpp'
|
2023-05-11 10:25:21 +08:00
|
|
|
AS = PREFIX + 'gcc'
|
|
|
|
|
AR = PREFIX + 'ar'
|
|
|
|
|
LINK = PREFIX + 'gcc'
|
2022-11-10 22:22:48 +08:00
|
|
|
TARGET_EXT = 'elf'
|
2023-05-11 10:25:21 +08:00
|
|
|
SIZE = PREFIX + 'size'
|
2022-11-10 22:22:48 +08:00
|
|
|
OBJDUMP = PREFIX + 'objdump'
|
2023-05-11 10:25:21 +08:00
|
|
|
OBJCPY = PREFIX + 'objcopy'
|
|
|
|
|
STRIP = PREFIX + 'strip'
|
|
|
|
|
CFPFLAGS = ' -msoft-float'
|
|
|
|
|
AFPFLAGS = ' -mfloat-abi=softfp -mfpu=neon'
|
|
|
|
|
DEVICE = ' -march=armv8-a -ftree-vectorize -ffast-math -funwind-tables -fno-strict-aliasing'
|
|
|
|
|
|
2023-08-02 13:27:09 +08:00
|
|
|
CPPFLAGS= ' -E -P -x assembler-with-cpp'
|
2023-05-11 10:25:21 +08:00
|
|
|
CXXFLAGS= DEVICE + CFPFLAGS + ' -Wall -fdiagnostics-color=always'
|
|
|
|
|
CFLAGS = DEVICE + CFPFLAGS + ' -Wall -Wno-cpp -std=gnu99 -D_POSIX_SOURCE -fdiagnostics-color=always'
|
|
|
|
|
AFLAGS = DEVICE + ' -c' + AFPFLAGS + ' -x assembler-with-cpp'
|
|
|
|
|
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread_a32.map,-cref,-u,system_vectors -T '+ LINK_SCRIPT + ' -lsupc++ -lgcc -static'
|
|
|
|
|
CPATH = ''
|
|
|
|
|
LPATH = ''
|
2022-11-10 22:22:48 +08:00
|
|
|
|
|
|
|
|
if BUILD == 'debug':
|
2023-05-11 10:25:21 +08:00
|
|
|
CFLAGS += ' -O0 -gdwarf-2'
|
|
|
|
|
CXXFLAGS += ' -O0 -gdwarf-2'
|
|
|
|
|
AFLAGS += ' -gdwarf-2'
|
2022-11-10 22:22:48 +08:00
|
|
|
else:
|
2023-05-11 10:25:21 +08:00
|
|
|
CFLAGS += ' -Os'
|
|
|
|
|
CXXFLAGS += ' -Os'
|
|
|
|
|
CXXFLAGS += ' -Woverloaded-virtual -fno-rtti'
|
|
|
|
|
|
|
|
|
|
M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC '
|
|
|
|
|
M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC'
|
|
|
|
|
M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\
|
|
|
|
|
' -shared -fPIC -nostartfiles -nostdlib -static-libgcc'
|
|
|
|
|
M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
|
|
|
|
|
|
|
|
|
|
DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtthread_a32.asm\n'
|
|
|
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread_a32.bin\n' + SIZE + ' $TARGET \n'
|
