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authorshuobatian <[email protected]>2021-01-13 21:47:40 +0800
committershuobatian <[email protected]>2021-01-13 21:47:40 +0800
commit7018a5c297ec812c5e7ae2c8ba891c5733bee64a (patch)
treeb8bdda09af3e534f19ede5b4a77253b6f17c3d4c /bsp/stm32
parent94b5d009d1bae885d4a765b5786b4f34a823269d (diff)
修改armclang编译参数,debug优化等级-O1
Diffstat (limited to 'bsp/stm32')
-rw-r--r--bsp/stm32/stm32l475-atk-pandora/rtconfig.py17
1 files changed, 10 insertions, 7 deletions
diff --git a/bsp/stm32/stm32l475-atk-pandora/rtconfig.py b/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
index eeabd79bcf..3b9f456d47 100644
--- a/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
+++ b/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
@@ -104,23 +104,26 @@ elif PLATFORM == 'armclang':
TARGET_EXT = 'axf'
DEVICE = ' --cpu Cortex-M4.fp '
- CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
+ CFLAGS = ' -xc -std=c99 --target=arm-arm-none-eabi -mcpu=cortex-m4 '
+ CFLAGS += ' -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 '
+ CFLAGS += ' -mfloat-abi=hard -c -fno-rtti -funsigned-char -fshort-enums -fshort-wchar '
+ CFLAGS += ' -gdwarf-3 -ffunction-sections '
AFLAGS = DEVICE + ' --apcs=interwork '
- LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rt-thread.map --strict --scatter "board\linker_scripts\link.sct"'
+ LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers '
+ LFLAGS += ' --list rt-thread.map '
+ LFLAGS += ' --strict --scatter "board\linker_scripts\link.sct" '
CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCLANG/include'
LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCLANG/lib'
EXEC_PATH += '/ARM/ARMCLANG/bin/'
if BUILD == 'debug':
- CFLAGS += ' -g -O0'
+ CFLAGS += ' -g -O1' # armclang recommend
AFLAGS += ' -g'
else:
CFLAGS += ' -O2'
-
-
- CXXFLAGS = CFLAGS
- CFLAGS += ' -std=c99'
+
+ CXXFLAGS = CFLAGS
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'