fixed #if !NOPCH to be #if !defined(NOPCH)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2594 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/wxprec.h b/include/wx/wxprec.h
index 6f542b6a456b7d3c869e7fbb8ba1aa23631b8c81..045787256ea23c94aa79b06714381cd6705b21e0 100644 (file)
--- a/include/wx/wxprec.h
+++ b/include/wx/wxprec.h
@@ -14,7 +14,7 @@
 
 // check if to use precompiled headers
 #if (defined(__BORLANDC__) || defined(__VISUALC__) || defined(__WATCOMC__)) && defined(__WXMSW__)
-    #if !NOPCH
+    #if !defined(NOPCH)
         #define WX_PRECOMP
     #endif
 #endif