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内核c++编译使用-fno-omit-frame-pointer， 方便异常栈回溯

This commit is contained in:
zhangfanfan2 2021-03-16 16:23:01 +08:00 committed by Gitee
parent 2d1ad5e9f4
commit 885f349192
1 changed files with 4 additions and 5 deletions
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9
tools/build/mk/los_config.mk
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@ -608,9 +608,9 @@ else ifeq ($(LOSCFG_COMPILER_HCC_64), y)
endif
LITEOS_CXXINCLUDE += $(LITEOS_COMPILER_GCC_INCLUDE)
FP = -fno-omit-frame-pointer
LITEOS_CXXOPTS_BASE += -std=c++11 -nostdlib -nostdinc -nostdinc++ -fexceptions -fpermissive -fno-use-cxa-atexit \
-fno-builtin -frtti -fno-pic -Winvalid-pch $(WARNING_AS_ERROR) $(LLVM_EXTRA_OPTS)
-fno-builtin -frtti -fno-pic -Winvalid-pch $(WARNING_AS_ERROR) $(LLVM_EXTRA_OPTS) $(FP)
LITEOS_EXTKERNEL_INCLUDE := $(LITEOS_CPPSUPPORT_INCLUDE) $(LITEOS_DYNLOAD_INCLUDE) \
@ -646,9 +646,8 @@ LITEOS_SECURITY_INCLUDE := $(LITEOS_SECURITY_CAP_INC) $(LITEOS_SECURITY_VID_I
LOSCFG_TOOLS_DEBUG_INCLUDE := $(LITEOS_SHELL_INCLUDE) $(LITEOS_UART_INCLUDE) \
$(LITEOS_TELNET_INCLUDE)
FP = -fno-omit-frame-pointer
LITEOS_COPTS_BASE := -fno-pic -fno-builtin -nostdinc -nostdlib $(WARNING_AS_ERROR) $(LITEOS_SSP) $(LLVM_EXTRA_OPTS) -fno-strict-aliasing -fno-common -fsigned-char
LITEOS_COPTS_BASE := -fno-pic -fno-builtin -nostdinc -nostdlib $(WARNING_AS_ERROR) $(LITEOS_SSP) $(LLVM_EXTRA_OPTS) \
-fno-strict-aliasing -fno-common -fsigned-char
ifneq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
LITEOS_COPTS_BASE += -fno-aggressive-loop-optimizations
endif