The header linux/version.h isn't included when CONFIG_RTE_EAL_VFIO is explicitly disabled. LINUX_VERSION_CODE and KERNEL_VERSION are therefore undefined, causing the build failure:
lib/librte_eal/linux/eal/eal.c: In function ‘rte_eal_init’: lib/librte_eal/linux/eal/eal.c:1076:32: error: "LINUX_VERSION_CODE" is not defined, evaluates to 0 [-Werror=undef] Fixes: a0dede62a537 ("eal/linux: remove KNI restriction on IOVA") Cc: vattun...@marvell.com Cc: sta...@dpdk.org Signed-off-by: Ali Alnubani <alia...@mellanox.com> --- lib/librte_eal/linux/eal/eal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c index c4233ec3c..9530ee55f 100644 --- a/lib/librte_eal/linux/eal/eal.c +++ b/lib/librte_eal/linux/eal/eal.c @@ -25,6 +25,7 @@ #if defined(RTE_ARCH_X86) #include <sys/io.h> #endif +#include <linux/version.h> #include <rte_compat.h> #include <rte_common.h> -- 2.11.0