diff --git a/make/sanity-rules.gmk b/make/sanity-rules.gmk index 6a17a5be8904b681f639e668cbbea5b62a36d866..1ab62f7d6015654d7adb989833486fea1fdcc9de 100644 --- a/make/sanity-rules.gmk +++ b/make/sanity-rules.gmk @@ -228,7 +228,7 @@ endif ###################################################### alt_bootdir: ifdef ALT_BOOTDIR - @if [ `$(ECHO) $(subst \,/,$(ALT_BOOTDIR)) | $(EGREP) -ci '^([a-z]:)?/'` -ne 1 ]; then \ + @if [ `$(ECHO) $(subst \,/,$(ALT_BOOTDIR)) | $(EGREP) -c '^([A-Za-z]:)?/'` -ne 1 ]; then \ $(ECHO) "ERROR: ALT_BOOTDIR must be an Absolute Path Name, \n" \ " not a Relative Path Name. \n" \ " The current value of ALT_BOOTDIR is \n" \