introduce assert_var

efee2d2f · Vitaly Lipatov · 92391a51 · efee2d2f
Commit efee2d2f authored Nov 29, 2012 by Vitaly Lipatov
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common share/eterbuild/functions/common +9 -0

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--- a/share/eterbuild/functions/common
+++ b/share/eterbuild/functions/common
@@ -87,6 +87,15 @@ print_list()
 	done
 }

+assert_var()
+{
+	local i re
+	for i in $@ ; do
+		re=$(eval echo \$$i)
+		[ -n "$re" ] || fatal "assert: $i nonexist"
+	done
+}
+

 get_root_git_dir()
 {