add prefix

Author: supperthomas

bsp/ESP32_C3/rtconfig.py

@@ -23,7 +23,7 @@
 
 if PLATFORM == 'gcc':
     # toolchains
-    PREFIX = 'riscv32-esp-elf-'
+    PREFIX = 'riscv-none-embed-'
     CC = PREFIX + 'gcc'
     CXX = PREFIX + 'g++'
     AS = PREFIX + 'gcc'

bsp/hpmicro/hpm6750evkmini/rtconfig.py

@@ -49,6 +49,10 @@
         EXEC_PATH   = r'/opt/riscv-gnu-gcc/bin'
 else:
     print("CROSS_TOOL = {} not yet supported" % CROSS_TOOL)
+    
+if os.getenv('RTT_EXEC_PATH'):
+    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+EXEC_PATH = os.path.expanduser(EXEC_PATH)
 
 BUILD = 'flash_debug'