We need to escape environmental variable reference.

Bug: 21260618
Change-Id: I727b400acb0984d1126987df7a04b0d05bc0e705
This commit is contained in:
Ying Wang 2015-05-20 09:22:17 -07:00
parent 7f6fb274b7
commit 024c24c55c
1 changed files with 1 additions and 1 deletions

View File

@ -33,7 +33,7 @@ export PYTHONDONTWRITEBYTECODE := 1
ifneq ($(GREP_OPTIONS),)
$(warning The build system needs unmodified output of grep.)
$(error Please unset your $GREP_OPTIONS.)
$(error Please unset your $$GREP_OPTIONS.)
endif
# Standard source directories.