57 lines
1.7 KiB
Makefile
57 lines
1.7 KiB
Makefile
## Clang configurations.
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LLVM_READOBJ := $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-readobj
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LLVM_RTLIB_PATH := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib/clang/$(LLVM_RELEASE_VERSION)/lib/linux/
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define convert-to-clang-flags
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$(strip $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(1)))
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endef
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CLANG_DEFAULT_UB_CHECKS := \
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bool \
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integer-divide-by-zero \
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return \
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returns-nonnull-attribute \
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shift-exponent \
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unreachable \
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vla-bound \
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# TODO(danalbert): The following checks currently have compiler performance
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# issues.
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# CLANG_DEFAULT_UB_CHECKS += alignment
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# CLANG_DEFAULT_UB_CHECKS += bounds
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# CLANG_DEFAULT_UB_CHECKS += enum
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# CLANG_DEFAULT_UB_CHECKS += float-cast-overflow
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# CLANG_DEFAULT_UB_CHECKS += float-divide-by-zero
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# CLANG_DEFAULT_UB_CHECKS += nonnull-attribute
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# CLANG_DEFAULT_UB_CHECKS += null
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# CLANG_DEFAULT_UB_CHECKS += shift-base
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# CLANG_DEFAULT_UB_CHECKS += signed-integer-overflow
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# TODO(danalbert): Fix UB in libc++'s __tree so we can turn this on.
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# https://llvm.org/PR19302
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# http://reviews.llvm.org/D6974
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# CLANG_DEFAULT_UB_CHECKS += object-size
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# HOST config
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clang_2nd_arch_prefix :=
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include $(BUILD_SYSTEM)/clang/HOST_$(HOST_ARCH).mk
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# HOST_2ND_ARCH config
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ifdef HOST_2ND_ARCH
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clang_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
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include $(BUILD_SYSTEM)/clang/HOST_$(HOST_2ND_ARCH).mk
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endif
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# TARGET config
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clang_2nd_arch_prefix :=
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include $(BUILD_SYSTEM)/clang/TARGET_$(TARGET_ARCH).mk
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# TARGET_2ND_ARCH config
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ifdef TARGET_2ND_ARCH
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clang_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
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include $(BUILD_SYSTEM)/clang/TARGET_$(TARGET_2ND_ARCH).mk
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endif
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include $(BUILD_SYSTEM)/clang/tidy.mk
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