projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 32ef9e50 ND |
1 | DEBUG_CFLAGS := |
| 2 | debug-flags-y := -g | |
| 6947fd96 MY |
3 | |
| 4 | ifdef CONFIG_DEBUG_INFO_SPLIT | |
| 5 | DEBUG_CFLAGS += -gsplit-dwarf | |
| 6947fd96 MY |
6 | endif |
| 7 | ||
| 32ef9e50 ND |
8 | debug-flags-$(CONFIG_DEBUG_INFO_DWARF4) += -gdwarf-4 |
| 9 | debug-flags-$(CONFIG_DEBUG_INFO_DWARF5) += -gdwarf-5 | |
| 10 | ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_AS_IS_GNU),yy) | |
| 11 | # Clang does not pass -g or -gdwarf-* option down to GAS. | |
| 12 | # Add -Wa, prefix to explicitly specify the flags. | |
| 13 | KBUILD_AFLAGS += $(addprefix -Wa$(comma), $(debug-flags-y)) | |
| 6947fd96 | 14 | endif |
| 32ef9e50 ND |
15 | DEBUG_CFLAGS += $(debug-flags-y) |
| 16 | KBUILD_AFLAGS += $(debug-flags-y) | |
| 6947fd96 MY |
17 | |
| 18 | ifdef CONFIG_DEBUG_INFO_REDUCED | |
| 19 | DEBUG_CFLAGS += -fno-var-tracking | |
| 20 | ifdef CONFIG_CC_IS_GCC | |
| 21 | DEBUG_CFLAGS += -femit-struct-debug-baseonly | |
| 22 | endif | |
| 23 | endif | |
| 24 | ||
| 25 | ifdef CONFIG_DEBUG_INFO_COMPRESSED | |
| 26 | DEBUG_CFLAGS += -gz=zlib | |
| 27 | KBUILD_AFLAGS += -gz=zlib | |
| 28 | KBUILD_LDFLAGS += --compress-debug-sections=zlib | |
| 29 | endif | |
| 30 | ||
| 32ef9e50 | 31 | KBUILD_CFLAGS += $(DEBUG_CFLAGS) |
| 6947fd96 | 32 | export DEBUG_CFLAGS |