Commit b88c06e3 authored May 11, 2015 by Brenden Blanco Committed by David S. Miller May 12, 2015

samples/bpf: fix in-source build of samples with clang



in-source build of 'make samples/bpf/' was incorrectly
using default compiler instead of invoking clang/llvm.
out-of-source build was ok.

Fixes: a8085782 ("samples: bpf: trivial eBPF program in C")
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 1ecc7b7a

samples/bpf/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -44,7 +44,7 @@ HOSTLOADLIBES_tracex4 += -lelf -lrt
		# point this to your LLVM backend with bpf support
		LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc

		%.o: %.c
		$(obj)/%.o: $(src)/%.c
		clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \
		-D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \
		-O2 -emit-llvm -c $< -o -\| $(LLC) -march=bpf -filetype=obj -o $@