netdev - [PATCH bpf-next v2 5/5] samples: bpf: make the build less noisy

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Message-Id: <20180515053506.4345-6-jakub.kicinski@netronome.com>
Date:   Mon, 14 May 2018 22:35:06 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     alexei.starovoitov@...il.com, daniel@...earbox.net
Cc:     oss-drivers@...ronome.com, netdev@...r.kernel.org,
        Björn Töpel <bjorn.topel@...il.com>,
        Y Song <ys114321@...il.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH bpf-next v2 5/5] samples: bpf: make the build less noisy

Building samples with clang ignores the $(Q) setting, always
printing full command to the output.  Make it less verbose.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
---
 samples/bpf/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 0036a77c2d97..62d1aa1a4cf3 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -244,7 +244,8 @@ $(obj)/tracex5_kern.o: $(obj)/syscall_nrs.h
 # 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) $(EXTRA_CFLAGS) -I$(obj) \
+	@echo "  CLANG-bpf " $@
+	$(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \
 		-I$(srctree)/tools/testing/selftests/bpf/ \
 		-D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \
 		-D__TARGET_ARCH_$(ARCH) -Wno-compare-distinct-pointer-types \
-- 
2.17.0