Commit-ID: 3fb66335e13ef7426affe9efa48c08857202c1cb Gitweb: http://git.kernel.org/tip/3fb66335e13ef7426affe9efa48c08857202c1cb Author: Ingo Molnar <mingo@xxxxxxxxxx> AuthorDate: Wed, 9 Oct 2013 17:00:23 +0200 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Mon, 14 Oct 2013 10:29:05 -0300 tools/perf/build: Fix non-existent build directory handling Arnaldo reported that non-existent build directories were not recognized properly. The reason is readlink failure causing 'O' to become empty. Solve it by passing through the 'O' variable unmodified if readlink fails. Reported-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Link: http://lkml.kernel.org/r/20131009150023.GA10167@xxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 5aa3d04..9147044 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -34,7 +34,7 @@ endif # Only pass canonical directory names as the output directory: # ifneq ($(O),) - FULL_O := $(shell readlink -f $(O)) + FULL_O := $(shell readlink -f $(O) || echo $(O)) endif define print_msg -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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