diff options
Diffstat (limited to 'tools/objtool/Makefile')
| -rw-r--r-- | tools/objtool/Makefile | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index f094f3c4ed84..1f75b0a046cc 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -26,7 +26,7 @@ OBJTOOL_IN := $(OBJTOOL)-in.o all: $(OBJTOOL) -INCLUDES := -I$(srctree)/tools/include +INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi CFLAGS += -Wall -Werror $(EXTRA_WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES) LDFLAGS += -lelf $(LIBSUBCMD) @@ -41,8 +41,11 @@ include $(srctree)/tools/build/Makefile.include $(OBJTOOL_IN): fixdep FORCE @$(MAKE) $(build)=objtool +# Busybox's diff doesn't have -I, avoid warning in that case +# $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN) - @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ + @(diff -I 2>&1 | grep -q 'option requires an argument' && \ + test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \ diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \ diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \ |