kbuild: Support split debug info v4

[linux-block.git] / Makefile

diff --git a/Makefile b/Makefile
index 89fe23a0825c1eb1dcd2c4df1318a2b93b3f3c15..e5a269465f99a33671c3862919f1c7b1d55daca4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -684,7 +684,11 @@ endif
 endif
 
 ifdef CONFIG_DEBUG_INFO
+ifdef CONFIG_DEBUG_INFO_SPLIT
+KBUILD_CFLAGS   += $(call cc-option, -gsplit-dwarf, -g)
+else
 KBUILD_CFLAGS  += -g
+endif
 KBUILD_AFLAGS  += -Wa,-gdwarf-2
 endif
 
@@ -1372,6 +1376,7 @@ clean: $(clean-dirs)
        @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
                \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
                -o -name '*.ko.*' \
+               -o -name '*.dwo'  \
                -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
                -o -name '*.symtypes' -o -name 'modules.order' \
                -o -name modules.builtin -o -name '.tmp_*.o.*' \