# HG changeset patch
# User Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
# Date 1543488212 -32400
# Node ID dc42e7eb1adf5028048a441ed6b6bf685cd03f2a
# Parent  d79216c6452b2a8efe40b3ae32d9fb991e611090
delte '-fno-optimize-sibling-calls' optin to use use clang in compilation

diff -r d79216c6452b -r dc42e7eb1adf build/setup.pm
--- a/build/setup.pm	Tue Nov 27 11:34:31 2018 +0900
+++ b/build/setup.pm	Thu Nov 29 19:43:32 2018 +0900
@@ -294,7 +294,7 @@
         cc => 'clang',
         ld => undef,
 
-        ccmiscflags  =>  '-fno-omit-frame-pointer -fno-optimize-sibling-calls',
+        ccmiscflags  =>  '-fno-omit-frame-pointer',
         ccwarnflags  => '-Wno-logical-op-parentheses',
         ccoptiflags  => '-O%s -DNDEBUG',
         ccdebugflags => '-g%s',