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diff configure.in @ 5230:5d01d426f2ea

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It's now possible to disable the fast atomic operations, at a huge performance penalty.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 07 Feb 2011 22:57:33 -0800
parents 164f20ba08eb
children 710d00cb3a6a
line wrap: on
line diff
--- a/configure.in	Mon Feb 07 20:06:26 2011 -0800
+++ b/configure.in	Mon Feb 07 22:57:33 2011 -0800
@@ -422,6 +422,12 @@
 if test x$enable_cpuinfo != xyes; then
     AC_DEFINE(SDL_CPUINFO_DISABLED)
 fi
+AC_ARG_ENABLE(atomic,
+AC_HELP_STRING([--enable-atomic], [Enable the atomic operations [[default=yes]]]),
+              , enable_atomic=yes)
+if test x$enable_atomic != xyes; then
+    AC_DEFINE(SDL_ATOMIC_DISABLED)
+fi
 AC_ARG_ENABLE(assembly,
 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
               , enable_assembly=yes)