forked from openkylin/platform_build
We need to escape environmental variable reference.
Bug: 21260618 Change-Id: I727b400acb0984d1126987df7a04b0d05bc0e705
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@ -33,7 +33,7 @@ export PYTHONDONTWRITEBYTECODE := 1
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ifneq ($(GREP_OPTIONS),)
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$(warning The build system needs unmodified output of grep.)
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$(error Please unset your $GREP_OPTIONS.)
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$(error Please unset your $$GREP_OPTIONS.)
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endif
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# Standard source directories.
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