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authorJakub Kicinski <kuba@kernel.org>2021-02-03 01:21:31 +0300
committerJakub Kicinski <kuba@kernel.org>2021-02-03 01:21:31 +0300
commitd1e1355aefcc0cbda750a8931e93e1e04a5b0b6a (patch)
treef43b81751cb5c5736268057ecdbcdb99dd00e826 /kernel/bpf/preload/Makefile
parent9ae4bdc6e4c1281ddf8d6335bea35864d086cbf9 (diff)
parent3aaf0a27ffc29b19a62314edd684b9bc6346f9a8 (diff)
downloadlinux-d1e1355aefcc0cbda750a8931e93e1e04a5b0b6a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/bpf/preload/Makefile')
-rw-r--r--kernel/bpf/preload/Makefile5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/preload/Makefile b/kernel/bpf/preload/Makefile
index 23ee310b6eb4..1951332dd15f 100644
--- a/kernel/bpf/preload/Makefile
+++ b/kernel/bpf/preload/Makefile
@@ -4,8 +4,11 @@ LIBBPF_SRCS = $(srctree)/tools/lib/bpf/
LIBBPF_A = $(obj)/libbpf.a
LIBBPF_OUT = $(abspath $(obj))
+# Although not in use by libbpf's Makefile, set $(O) so that the "dummy" test
+# in tools/scripts/Makefile.include always succeeds when building the kernel
+# with $(O) pointing to a relative path, as in "make O=build bindeb-pkg".
$(LIBBPF_A):
- $(Q)$(MAKE) -C $(LIBBPF_SRCS) OUTPUT=$(LIBBPF_OUT)/ $(LIBBPF_OUT)/libbpf.a
+ $(Q)$(MAKE) -C $(LIBBPF_SRCS) O=$(LIBBPF_OUT)/ OUTPUT=$(LIBBPF_OUT)/ $(LIBBPF_OUT)/libbpf.a
userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi \
-I $(srctree)/tools/lib/ -Wno-unused-result