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-rw-r--r--examples/eval_expr.py8
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diff --git a/examples/eval_expr.py b/examples/eval_expr.py
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+++ b/examples/eval_expr.py
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+# Evaluates an expression in the context of a configuration. (Here we could
+# load a .config as well.)
+
+import kconfiglib
+import sys
+
+conf = kconfiglib.Config(sys.argv[1])
+print conf.eval("(TRACE_IRQFLAGS_SUPPORT || PPC32) && STACKTRACE_SUPPORT")