target/linux/generic/patches-4.1/011-perf-tools-Fix-makefile-generation-under-dash.patch

   1 From: Sergei Trofimovich <siarheit@google.com>
   2 Date: Sun, 19 Jul 2015 10:30:05 +0100
   3 Subject: [PATCH] perf tools: Fix makefile generation under dash
   4
   5 Under dash 'echo -n' yields '-n' to stdout.  Use printf "" instead.
   6
   7 Signed-off-by: Sergei Trofimovich <siarheit@google.com>
   8 Acked-by: Ingo Molnar <mingo@kernel.org>
   9 Acked-by: Jiri Olsa <jolsa@kernel.org>
  10 Cc: Adrian Hunter <adrian.hunter@intel.com>
  11 Cc: Namhyung Kim <namhyung@kernel.org>
  12 Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
  13 Link: http://lkml.kernel.org/r/1437298205-29305-1-git-send-email-siarheit@google.com
  14 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
  15 ---
  16
  17 --- a/tools/perf/config/Makefile
  18 +++ b/tools/perf/config/Makefile
  19 @@ -11,7 +11,7 @@ ifneq ($(obj-perf),)
  20  obj-perf := $(abspath $(obj-perf))/
  21  endif
  22
  23 -$(shell echo -n > $(OUTPUT).config-detected)
  24 +$(shell printf "" > $(OUTPUT).config-detected)
  25  detected     = $(shell echo "$(1)=y"       >> $(OUTPUT).config-detected)
  26  detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
  27