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| author | Michael Witten <mfwitten@gmail.com> | 2011-04-13 00:27:59 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-04-19 15:18:36 +0400 |
| commit | 7fbd065f5a2b299172502f09fc3fbde02b48f591 (patch) | |
| tree | f989584eb661d386875ff134dbdaa934c312d64a /tools/perf/config | |
| parent | ced465c400b23656ef2c4fbfb4add0e5b92e3d97 (diff) | |
| download | linux-7fbd065f5a2b299172502f09fc3fbde02b48f591.tar.xz | |
perf tools: Move `try-cc'
The `try-cc' user-defined function was in tools/perf/feature-tests.mak;
this commit moves it to tools/perf/config/utilities.mak.
Signed-off-by: Michael Witten <mfwitten@gmail.com>
Link: http://lkml.kernel.org/n/tip-bqhwcuxsrve0iodn6q4ejaoi@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/config')
| -rw-r--r-- | tools/perf/config/utilities.mak | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak index 6d8ff8878405..8046182a19eb 100644 --- a/tools/perf/config/utilities.mak +++ b/tools/perf/config/utilities.mak @@ -178,3 +178,11 @@ endef _ge_attempt = $(or $(get-executable),$(_gea_warn),$(call _gea_err,$(2))) _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) +try-cc = $(shell sh -c \ + 'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \ + echo "$(1)" | \ + $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \ + rm -f "$$TMP"') |