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[bpf-next,v1] tools/runqslower: Fix LDFLAGS and add LDLIBS support

Message ID 20240721072951.2234428-1-tony.ambardar@gmail.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series [bpf-next,v1] tools/runqslower: Fix LDFLAGS and add LDLIBS support | expand

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bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

Tony Ambardar July 21, 2024, 7:29 a.m. UTC 
Actually use previously defined LDFLAGS during build and add support for
LDLIBS to link extra standalone libraries e.g. 'argp' which is not provided
by musl libc.

Fixes: 585bf4640ebe ("tools: runqslower: Add EXTRA_CFLAGS and EXTRA_LDFLAGS support")
Signed-off-by: Tony Ambardar <tony.ambardar@gmail.com>
---
 tools/bpf/runqslower/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

bot+bpf-ci@kernel.org July 21, 2024, 7:53 a.m. UTC | #1 
Dear patch submitter,

CI has tested the following submission:
Status:     SUCCESS
Name:       [bpf-next,v1] tools/runqslower: Fix LDFLAGS and add LDLIBS support
Patchwork:  https://patchwork.kernel.org/project/netdevbpf/list/?series=872741&state=*
Matrix:     https://github.com/kernel-patches/bpf/actions/runs/10026613145

No further action is necessary on your part.


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diff mbox series

Patch

diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
index d8288936c912..c4f1f1735af6 100644
--- a/tools/bpf/runqslower/Makefile
+++ b/tools/bpf/runqslower/Makefile
@@ -15,6 +15,7 @@  INCLUDES := -I$(OUTPUT) -I$(BPF_INCLUDE) -I$(abspath ../../include/uapi)
 CFLAGS := -g -Wall $(CLANG_CROSS_FLAGS)
 CFLAGS += $(EXTRA_CFLAGS)
 LDFLAGS += $(EXTRA_LDFLAGS)
+LDLIBS += -lelf -lz
 
 # Try to detect best kernel BTF source
 KERNEL_REL := $(shell uname -r)
@@ -51,7 +52,7 @@  clean:
 libbpf_hdrs: $(BPFOBJ)
 
 $(OUTPUT)/runqslower: $(OUTPUT)/runqslower.o $(BPFOBJ)
-	$(QUIET_LINK)$(CC) $(CFLAGS) $^ -lelf -lz -o $@
+	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
 
 $(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h	      \
 			$(OUTPUT)/runqslower.bpf.o | libbpf_hdrs