X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e520c3f75cbfb0ed6a751576d7032ef196a1817d..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/os2/setup0.h

diff --git a/include/wx/os2/setup0.h b/include/wx/os2/setup0.h
index e5dfea236d..c5522b1f17 100644
--- a/include/wx/os2/setup0.h
+++ b/include/wx/os2/setup0.h
@@ -151,7 +151,7 @@
 // In debug mode, causes new to be defined to be WXDEBUG_NEW (see object.h). If
 // this causes problems (e.g. link errors), set this to 0. You may need to set
 // this to 0 if using templates (at least for VC++). This switch is currently
-// ignored for mingw / cygwin / CodeWarrior
+// ignored for MinGW/Cygwin.
 //
 // Default is 0
 //
@@ -267,6 +267,17 @@
 // Recommended setting: 1 if you want to support multiple languages
 #define wxUSE_PRINTF_POS_PARAMS      1
 
+// Enable the use of compiler-specific thread local storage keyword, if any.
+// This is used for wxTLS_XXX() macros implementation and normally should use
+// the compiler-provided support as it's simpler and more efficient, but must
+// not use it if wxWidgets is used in a dynamically loaded Win32 (i.e. using
+// LoadLibrary()/GetProcAddress()) as this triggers a bug in compiler TLS
+// support that results in crashes when any TLS variables are used. So if you
+// are building a Win32 DLL using wxWidgets that can be loaded dynamically, set
+// this to 0.
+//
+// Default is 1, but set to 0 if the scenario above is applicable.
+#define wxUSE_COMPILER_TLS 1
 
 // ----------------------------------------------------------------------------
 // Interoperability with the standard library.