27 lines
1 KiB
Diff
27 lines
1 KiB
Diff
From: Sergei Trofimovich <siarheit@google.com>
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Date: Sun, 19 Jul 2015 10:30:05 +0100
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Subject: [PATCH] perf tools: Fix makefile generation under dash
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Under dash 'echo -n' yields '-n' to stdout. Use printf "" instead.
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Signed-off-by: Sergei Trofimovich <siarheit@google.com>
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Acked-by: Ingo Molnar <mingo@kernel.org>
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Acked-by: Jiri Olsa <jolsa@kernel.org>
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Cc: Adrian Hunter <adrian.hunter@intel.com>
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Cc: Namhyung Kim <namhyung@kernel.org>
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Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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Link: http://lkml.kernel.org/r/1437298205-29305-1-git-send-email-siarheit@google.com
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Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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---
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--- a/tools/perf/config/Makefile
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+++ b/tools/perf/config/Makefile
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@@ -11,7 +11,7 @@ ifneq ($(obj-perf),)
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obj-perf := $(abspath $(obj-perf))/
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endif
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-$(shell echo -n > $(OUTPUT).config-detected)
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+$(shell printf "" > $(OUTPUT).config-detected)
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detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
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detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
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