dpdk_extra_ldflags += '-pthread'
# on some OS, maths functions are in a separate library
-if cc.find_library('libm', required : false).found()
+if cc.find_library('m', required : false).found()
# some libs depend on maths lib
add_project_link_arguments('-lm', language: 'c')
dpdk_extra_ldflags += '-lm'