Remove unsupported sort -V flag

Change-Id: Ifa3a0b030d4990fea45a6618dbe6375e342daaaf
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>

diff --git a/src/Makefile b/src/Makefile
index c18dd0d..332b41e 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -13,7 +13,7 @@ LIBBPF_MINOR_VERSION := 0
 LIBBPF_PATCH_VERSION := 1
 LIBBPF_VERSION := $(LIBBPF_MAJOR_VERSION).$(LIBBPF_MINOR_VERSION).$(LIBBPF_PATCH_VERSION)
 LIBBPF_MAJMIN_VERSION := $(LIBBPF_MAJOR_VERSION).$(LIBBPF_MINOR_VERSION).0
-LIBBPF_MAP_VERSION := $(shell grep -oE '^LIBBPF_([0-9.]+)' libbpf.map | sort -rV | head -n1 | cut -d'_' -f2)
+LIBBPF_MAP_VERSION := $(shell grep -oE '^LIBBPF_([0-9.]+)' libbpf.map | sort -r | head -n1 | cut -d'_' -f2)
 ifneq ($(LIBBPF_MAJMIN_VERSION), $(LIBBPF_MAP_VERSION))
 $(error Libbpf release ($(LIBBPF_VERSION)) and map ($(LIBBPF_MAP_VERSION)) versions are out of sync!)
 endif