--- perf/config/utilities.mak.orig 2014-01-25 14:55:32.573320370 +0000 +++ perf/config/utilities.mak 2014-01-25 15:13:34.174337760 +0000 @@ -186,9 +186,14 @@ endif TRY_CC_MSG=echo " CHK $(3)" 1>&2; +define newline + + +endef + try-cc = $(shell sh -c \ 'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \ $(TRY_CC_MSG) \ - echo "$(1)" | \ + echo -e "$(subst $(newline),\\n,$(1))" | tee _test.c | \ $(CC) -x c - $(2) -o "$$TMP" $(TRY_CC_OUTPUT) && echo y; \ rm -f "$$TMP"')