Please install the subversion client. \
))
+$(eval $(call RequireCommand,openssl, \
+ Please install openssl. \
+))
+
define Require/gnu-find
$(FIND) --version 2>/dev/null
endef
$(eval $(call Require,getopt-extended, \
Please install an extended getopt version that supports --long \
))
+
+$(eval $(call RequireCommand,file, \
+ Please install the 'file' package. \
+))