diff options
Diffstat (limited to 'tools/perf/config/utilities.mak')
| -rw-r--r-- | tools/perf/config/utilities.mak | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak index f168deb..94d2d4f 100644 --- a/tools/perf/config/utilities.mak +++ b/tools/perf/config/utilities.mak @@ -179,9 +179,16 @@ _ge_attempt = $(if $(get-executable),$(get-executable),$(_gea_warn)$(call _gea_e _gea_warn = $(warning The path '$(1)' is not executable.) _gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) -ifneq ($(findstring $(MAKEFLAGS),s),s) - ifneq ($(V),1) - QUIET_CLEAN = @printf ' CLEAN %s\n' $1; - QUIET_INSTALL = @printf ' INSTALL %s\n' $1; - endif +# try-cc +# Usage: option = $(call try-cc, source-to-build, cc-options, msg) +ifneq ($(V),1) +TRY_CC_OUTPUT= > /dev/null 2>&1 endif +TRY_CC_MSG=echo " CHK $(3)" 1>&2; + +try-cc = $(shell sh -c \ + 'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \ + $(TRY_CC_MSG) \ + echo "$(1)" | \ + $(CC) -x c - $(2) -o "$$TMP" $(TRY_CC_OUTPUT) && echo y; \ + rm -f "$$TMP"') |