[PATCH V2 1/4] perf scripts python: exported-sql-viewer.py: Fall back to /usr/local/lib/libxed.so

From: Adrian Hunter
Date: Sun Nov 04 2018 - 10:14:39 EST


Fall back to /usr/local/lib/libxed.so to cater for distributions that do
not have /usr/local/lib in the library path by default.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/scripts/python/exported-sql-viewer.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 24cb0bd56afa..20cc8e7879b9 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -1929,7 +1929,12 @@ class XEDInstruction():
class LibXED():

def __init__(self):
- self.libxed = CDLL("libxed.so")
+ try:
+ self.libxed = CDLL("libxed.so")
+ except:
+ self.libxed = None
+ if not self.libxed:
+ self.libxed = CDLL("/usr/local/lib/libxed.so")

self.xed_tables_init = self.libxed.xed_tables_init
self.xed_tables_init.restype = None
--
2.17.1