Update search path in llvm

tools/build/mk/los_config.mk

@@ -574,8 +574,8 @@ endif
 
 ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
 LITEOS_COMPILER_CXXLIB_PATH = $(LITEOS_COMPILER_PATH)/lib/$(LLVM_TARGET)/c++/a7_softfp_neon-vfpv4
-LITEOS_COMPILER_GCCLIB_PATH = $(LITEOS_COMPILER_PATH)/lib/clang/9.0.0/lib/$(LLVM_TARGET)/a7_softfp_neon-vfpv4
-LITEOS_COMPILER_GCC_INCLUDE = -I $(LITEOS_COMPILER_PATH)/lib/clang/9.0.0/include
+LITEOS_COMPILER_GCCLIB_PATH = $(LITEOS_COMPILER_PATH)/lib/clang/current/lib/$(LLVM_TARGET)/a7_softfp_neon-vfpv4
+LITEOS_COMPILER_GCC_INCLUDE = -I $(LITEOS_COMPILER_PATH)/lib/clang/current/include
 else ifeq ($(LOSCFG_COMPILER_HIMIX_32), y)
 LITEOS_COMPILER_CXXLIB_PATH = $(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/lib
 LITEOS_COMPILER_GCCLIB_PATH = $(LITEOS_COMPILER_PATH)/lib/gcc/$(COMPILE_NAME)/$(VERSION_NUM)