[dpdk-dev] [PATCH v3 03/11] examples/kni: fix build with pkg-config
David Marchand
david.marchand at redhat.com
Sat Nov 14 10:05:25 CET 2020
rm -f build/kni build/kni-static build/kni-shared
test -d build && rmdir -p build || true
[...]
/usr/bin/ld: /tmp/cc72ssnK.o: undefined reference to symbol
'pthread_join@@GLIBC_2.2.5'
This example explicitly call pthread API and should be linked against
the pthread library.
Fixes: 724beb913b44 ("examples/kni: monitor and update link state continually")
Cc: stable at dpdk.org
Signed-off-by: David Marchand <david.marchand at redhat.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
---
examples/kni/Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/examples/kni/Makefile b/examples/kni/Makefile
index fa9fa85319..bbf3bcae12 100644
--- a/examples/kni/Makefile
+++ b/examples/kni/Makefile
@@ -27,6 +27,8 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API
LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
+LDFLAGS += -pthread
+
build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
--
2.23.0
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