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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-07-12 12:16:35 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-07-12 15:20:41 -0300
commitc8a3f7de76717a994c208e137156c077b1e93092 (patch)
treeb0fc00744db75e50d9cc29c9cef74f49e2ee58e9
parent3c7752f7ab6d591d07f0851321d6ab1ace46e6fb (diff)
perf intel-pt-decoder: Avoid checking code drift on busibox's diff
That doesn't have -I to match lines. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-7nz9hnbk7a9p91ou927ye5yh@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/intel-pt-decoder/Build5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/intel-pt-decoder/Build b/tools/perf/util/intel-pt-decoder/Build
index 0611d619a42e..9b742ea8bfe8 100644
--- a/tools/perf/util/intel-pt-decoder/Build
+++ b/tools/perf/util/intel-pt-decoder/Build
@@ -7,8 +7,11 @@ $(OUTPUT)util/intel-pt-decoder/inat-tables.c: $(inat_tables_script) $(inat_table
$(call rule_mkdir)
@$(call echo-cmd,gen)$(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@
+# Busybox's diff doesn't have -I, avoid warning in the case
+
$(OUTPUT)util/intel-pt-decoder/intel-pt-insn-decoder.o: util/intel-pt-decoder/intel-pt-insn-decoder.c util/intel-pt-decoder/inat.c $(OUTPUT)util/intel-pt-decoder/inat-tables.c
- @(test -d ../../kernel -a -d ../../tools -a -d ../perf && (( \
+ @(diff -I 2>&1 | grep -q 'option requires an argument' && \
+ test -d ../../kernel -a -d ../../tools -a -d ../perf && (( \
diff -B -I'^#include' util/intel-pt-decoder/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
diff -B -I'^#include' util/intel-pt-decoder/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
diff -B util/intel-pt-decoder/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \