diff options
Diffstat (limited to 'tools/perf/config/utilities.mak')
| -rw-r--r-- | tools/perf/config/utilities.mak | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak index 8046182a19eb..e5413125e6bb 100644 --- a/tools/perf/config/utilities.mak +++ b/tools/perf/config/utilities.mak @@ -180,9 +180,15 @@ _gea_warn = $(warning The path '$(1)' is not executable.) _gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) # try-cc -# Usage: option = $(call try-cc, source-to-build, cc-options) +# Usage: option = $(call try-cc, source-to-build, cc-options, msg) +ifndef V +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" > /dev/null 2>&1 && echo y; \ + $(CC) -x c - $(2) -o "$$TMP" $(TRY_CC_OUTPUT) && echo y; \ rm -f "$$TMP"') |