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rt-thread-official
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[bsp] [stm32] stm32f7支持c++环境 

编译报错
Warning: L6330W: Undefined symbol SHT$$INIT_ARRAY$$Base (referred from crt_init.o). Unused section has been removed.
Warning: L6330W: Undefined symbol SHT$$INIT_ARRAY$$Limit (referred from crt_init.o). Unused section has been removed.
This commit is contained in:
Hao Zhu 2018-12-26 09:40:52 +08:00 committed by Bernard Xiong
parent 8529b41e7c
commit 064688992e
1 changed files with 14 additions and 0 deletions
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14
bsp/stm32/stm32f767-fire-challenger/rtconfig.py
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@ -34,6 +34,7 @@ if PLATFORM == 'gcc':
# toolchains # toolchains
PREFIX = 'arm-none-eabi-' PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc' CC = PREFIX + 'gcc'
CXX = PREFIX + 'g++'
AS = PREFIX + 'gcc' AS = PREFIX + 'gcc'
AR = PREFIX + 'ar' AR = PREFIX + 'ar'
CXX = PREFIX + 'g++' CXX = PREFIX + 'g++'
@ -42,6 +43,7 @@ if PLATFORM == 'gcc':
SIZE = PREFIX + 'size' SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump' OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy' OBJCPY = PREFIX + 'objcopy'
STRIP = PREFIX + 'strip'
DEVICE = ' -mcpu=cortex-m7 -mthumb -mfpu=fpv5-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections' DEVICE = ' -mcpu=cortex-m7 -mthumb -mfpu=fpv5-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -std=c99 -Dgcc' CFLAGS = DEVICE + ' -std=c99 -Dgcc'
@ -59,9 +61,18 @@ if PLATFORM == 'gcc':
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
# module setting
CXXFLAGS = ' -Woverloaded-virtual -fno-exceptions -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 -static-libgcc'
M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'armcc': elif PLATFORM == 'armcc':
# toolchains # toolchains
CC = 'armcc' CC = 'armcc'
CXX = 'armcc'
AS = 'armasm' AS = 'armasm'
AR = 'armar' AR = 'armar'
LINK = 'armlink' LINK = 'armlink'
@ -91,6 +102,7 @@ elif PLATFORM == 'armcc':
elif PLATFORM == 'iar': elif PLATFORM == 'iar':
# toolchains # toolchains
CC = 'iccarm' CC = 'iccarm'
CXX = 'iccarm'
AS = 'iasmarm' AS = 'iasmarm'
AR = 'iarchive' AR = 'iarchive'
LINK = 'ilinkarm' LINK = 'ilinkarm'
@ -131,5 +143,7 @@ elif PLATFORM == 'iar':
LFLAGS = ' --config "board/linker_scripts/link.icf"' LFLAGS = ' --config "board/linker_scripts/link.icf"'
LFLAGS += ' --entry __iar_program_start' LFLAGS += ' --entry __iar_program_start'
CXXFLAGS = CFLAGS
EXEC_PATH = EXEC_PATH + '/arm/bin/' EXEC_PATH = EXEC_PATH + '/arm/bin/'
POST_ACTION = 'ielftool --bin $TARGET rtthread.bin' POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'