From 9400fce82dcf773c9862006a41681a73b22cbd87 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Sat, 29 Jan 2011 19:14:45 -0500
Subject: Add dmnsn_[un]likely() macros and a profiling framework.

---
 configure.ac | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 75a2deb..8b6e363 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,6 +54,19 @@ AC_ARG_ENABLE([gl],
               [enable_gl=yes])
 AM_CONDITIONAL([GL], [test "$enable_gl" != "no"])
 
+dnl Built-in profiling support
+AC_ARG_ENABLE([profile],
+              [AS_HELP_STRING([--enable-profile],
+                              [Enable built-in branch profiling support [default=no]])],
+              [],
+              [enable_profile=no])
+AM_CONDITIONAL([PROFILE], [test "$enable_profile" = "yes"])
+if test "$enable_profile" = "yes"; then
+  AC_DEFINE([DMNSN_PROFILE], [1])
+else
+  AC_DEFINE([DMNSN_PROFILE], [0])
+fi
+
 dnl Timing library for benchmarks
 PKG_CHECK_MODULES([libsandglass], [libsandglass >= 0.2],
                   [],
-- 
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