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authorDave Airlie <airlied@redhat.com>2016-04-22 00:32:51 +0200
committerDave Airlie <airlied@redhat.com>2016-04-22 00:32:51 +0200
commit49047962ecf02d76bdaa378c00a51c9b829ac195 (patch)
tree4e711bead6598486b033c4d2dbdb7f7c0dd6f23a /samples/bpf/Makefile
parentMerge tag 'topic/drm-misc-2016-04-21' of git://anongit.freedesktop.org/drm-in... (diff)
parentLinux 4.6-rc3 (diff)
downloadlinux-49047962ecf02d76bdaa378c00a51c9b829ac195.tar.xz
linux-49047962ecf02d76bdaa378c00a51c9b829ac195.zip
Merge tag 'v4.6-rc3' into drm-next
Backmerge 4.6-rc3 for i915. Linux 4.6-rc3
Diffstat (limited to 'samples/bpf/Makefile')
-rw-r--r--samples/bpf/Makefile12
1 files changed, 3 insertions, 9 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 502c9fc8db85..b820cc96a3bc 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -76,16 +76,10 @@ HOSTLOADLIBES_offwaketime += -lelf
HOSTLOADLIBES_spintest += -lelf
HOSTLOADLIBES_map_perf_test += -lelf -lrt
-# 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
+# asm/sysreg.h - inline assembly used by it is incompatible with llvm.
+# But, there is no 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__ -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__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \
- -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=asm -o $@.s
+ -O2 -emit-llvm -c $< -o -| llc -march=bpf -filetype=obj -o $@