[bsp][lpc55sxx]update rtconfig.py to support armclang configurations

1 files changed, 34 insertions, 0 deletions

diff --git a/bsp/lpc55sxx/lpc55s69_nxp_evk/rtconfig.py b/bsp/lpc55sxx/lpc55s69_nxp_evk/rtconfig.py
index 647b22a2a6..3e030fa0fc 100644
--- a/bsp/lpc55sxx/lpc55s69_nxp_evk/rtconfig.py
+++ b/bsp/lpc55sxx/lpc55s69_nxp_evk/rtconfig.py
@@ -103,6 +103,40 @@ elif PLATFORM == 'armcc':
     POST_ACTION = 'fromelf -z $TARGET'
     # POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
 
+elif PLATFORM == 'armclang':
+    # toolchains
+    CC = 'armclang'
+    CXX = 'armclang'
+    AS = 'armasm'
+    AR = 'armar'
+    LINK = 'armlink'
+    TARGET_EXT = 'axf'
+
+    DEVICE = ' --cpu Cortex-M33 '
+    CFLAGS = ' --target=arm-arm-none-eabi -mcpu=cortex-m33 '
+    CFLAGS += ' -mcpu=cortex-m33 '
+    CFLAGS += ' -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 '
+    LFLAGS += ' --list rt-thread.map '
+    LFLAGS += r' --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 -O1' # armclang recommend
+        AFLAGS += ' -g'
+    else:
+        CFLAGS += ' -O2'
+        
+    CXXFLAGS = CFLAGS
+    CFLAGS += ' -std=c99'
+
+    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
+
 elif PLATFORM == 'iccarm':
     CC = 'iccarm'
     CXX = 'iccarm'