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-rw-r--r--include/prereq-build.mk9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index a2e5469fa6..d6396af8e2 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -8,6 +8,7 @@
include $(TOPDIR)/rules.mk
TMP_DIR:=$(TOPDIR)/tmp
include $(INCLUDE_DIR)/prereq.mk
+include $(INCLUDE_DIR)/host.mk
define Require/non-root
[ "$$(shell whoami)" != "root" ]
@@ -94,3 +95,11 @@ $(eval $(call RequireCommand,patch, \
$(eval $(call RequireCommand,perl, \
Please install perl. \
))
+
+define Require/gnutar
+ $(TAR) --version 2>&1 | grep GNU > /dev/null
+endef
+
+$(eval $(call Require,gnutar, \
+ Please install GNU tar. \
+))