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authorLinus Walleij <linus.walleij@linaro.org>2015-12-21 09:36:21 +0100
committerLinus Walleij <linus.walleij@linaro.org>2015-12-21 09:36:21 +0100
commit0529357f102b96f68bc199f858d1c3b07f4b674c (patch)
treeeaa047952a768099e00a5245afa0d84799df6990 /samples/bpf/Makefile
parenta9f1a3e4c1c7dc82711bc22dc52c7b0d6912ed56 (diff)
parent4ef7675344d687a0ef5b0d7c0cee12da005870c0 (diff)
downloadop-kernel-dev-0529357f102b96f68bc199f858d1c3b07f4b674c.zip
op-kernel-dev-0529357f102b96f68bc199f858d1c3b07f4b674c.tar.gz
Merge tag 'v4.4-rc6' into devel
Linux 4.4-rc6
Diffstat (limited to 'samples/bpf/Makefile')
-rw-r--r--samples/bpf/Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 79b4596..edd638b 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -67,10 +67,13 @@ HOSTLOADLIBES_lathist += -lelf
# point this to your LLVM backend with bpf support
LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc
+# asm/sysreg.h inline assmbly used by it is incompatible with llvm.
+# But, ehere is not easy way to fix it, so just exclude it since it is
+# useless for BPF samples.
$(obj)/%.o: $(src)/%.c
clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \
- -D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \
+ -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \
-O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@
clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \
- -D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \
+ -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \
-O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=asm -o $@.s
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