nixpkgs/pkgs/os-specific/linux/kernel/perf.diff

19 lines
503 B
Diff

--- 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"')