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40 lines
1000 B
40 lines
1000 B
DEBUG_CFLAGS := |
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DEBUG_RUSTFLAGS := |
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debug-flags-y := -g |
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ifdef CONFIG_DEBUG_INFO_SPLIT |
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DEBUG_CFLAGS += -gsplit-dwarf |
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endif |
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debug-flags-$(CONFIG_DEBUG_INFO_DWARF4) += -gdwarf-4 |
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debug-flags-$(CONFIG_DEBUG_INFO_DWARF5) += -gdwarf-5 |
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ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_AS_IS_GNU),yy) |
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# Clang does not pass -g or -gdwarf-* option down to GAS. |
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# Add -Wa, prefix to explicitly specify the flags. |
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KBUILD_AFLAGS += $(addprefix -Wa$(comma), $(debug-flags-y)) |
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endif |
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DEBUG_CFLAGS += $(debug-flags-y) |
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KBUILD_AFLAGS += $(debug-flags-y) |
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ifdef CONFIG_DEBUG_INFO_REDUCED |
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DEBUG_CFLAGS += -fno-var-tracking |
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DEBUG_RUSTFLAGS += -Cdebuginfo=1 |
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ifdef CONFIG_CC_IS_GCC |
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DEBUG_CFLAGS += -femit-struct-debug-baseonly |
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endif |
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else |
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DEBUG_RUSTFLAGS += -Cdebuginfo=2 |
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endif |
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ifdef CONFIG_DEBUG_INFO_COMPRESSED |
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DEBUG_CFLAGS += -gz=zlib |
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KBUILD_AFLAGS += -gz=zlib |
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KBUILD_LDFLAGS += --compress-debug-sections=zlib |
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endif |
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KBUILD_CFLAGS += $(DEBUG_CFLAGS) |
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export DEBUG_CFLAGS |
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KBUILD_RUSTFLAGS += $(DEBUG_RUSTFLAGS) |
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export DEBUG_RUSTFLAGS
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