From 646d64748ab28dca9e30823ab6472e06cf9bd981 Mon Sep 17 00:00:00 2001
From: William Deegan <bill@baddogconsulting.com>
Date: Fri, 30 Jun 2017 11:48:48 -0700
Subject: Micro optimization "." in string is approx 10x faster than
 string.find('.') >= 0 according to timeit testing.

---
 src/engine/SCons/Subst.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/SCons/Subst.py b/src/engine/SCons/Subst.py
index 3c9b390..9aa4bbc 100644
--- a/src/engine/SCons/Subst.py
+++ b/src/engine/SCons/Subst.py
@@ -438,7 +438,7 @@ def scons_subst(strSubst, env, mode=SUBST_RAW, target=None, source=None, gvars={
                     return s
                 else:
                     key = s[1:]
-                    if key[0] == '{' or key.find('.') >= 0:
+                    if key[0] == '{' or '.' in key:
                         if key[0] == '{':
                             key = key[1:-1]
                         try:
-- 
cgit v0.12