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[iproute2-next] devlink: Fix link errors on some systems

Message ID 20210622054250.2710106-1-roid@nvidia.com (mailing list archive)
State Accepted
Delegated to: Stephen Hemminger
Headers show
Series [iproute2-next] devlink: Fix link errors on some systems | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Roi Dayan June 22, 2021, 5:42 a.m. UTC 
On some systems we fail to link because of missing math lib.
add -lm to devlink.

    LINK     devlink
../lib/libutil.a(utils_math.o): In function `get_rate':
utils_math.c:(.text+0xcc): undefined reference to `floor'
../lib/libutil.a(utils_math.o): In function `get_size':
utils_math.c:(.text+0x384): undefined reference to `floor'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:16: devlink] Error 1
make: *** [Makefile:64: all] Error 2

Fixes: 6c70aca76ef2 ("devlink: Add port func rate support")
Signed-off-by: Roi Dayan <roid@nvidia.com>
---
 devlink/Makefile | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/devlink/Makefile b/devlink/Makefile
index d540feb3c012..d37a4b4d0241 100644
--- a/devlink/Makefile
+++ b/devlink/Makefile
@@ -7,6 +7,7 @@  ifeq ($(HAVE_MNL),y)
 
 DEVLINKOBJ = devlink.o mnlg.o
 TARGETS += devlink
+LDLIBS += -lm
 
 endif