From 2857277a558feb6ac43b6366eee6f02844e2c2db Mon Sep 17 00:00:00 2001
From: Amar Takhar <verm@aegisub.org>
Date: Thu, 29 Jan 2009 20:39:40 +0000
Subject: [PATCH] Add --enable-profile and PROFILE_FLAGS to enable profiling,
 also fix s/--enable debug/--enable-debug/ in DEBUG_FLAGS comment.

Originally committed to SVN as r2715.
---
 configure.in | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 60dd10258..7d468e48b 100644
--- a/configure.in
+++ b/configure.in
@@ -1025,7 +1025,7 @@ fi
 # If you want it earlier add it to your CXXFLAGS.
 ######################################################
 
-AC_ARG_VAR([DEBUG_FLAGS], [Debug flag to use with --enable debug (default: -g)])
+AC_ARG_VAR([DEBUG_FLAGS], [Debug flag to use with --enable-debug (default: -g)])
 if test -z "$DEBUG_FLAGS"; then
   DEBUG_FLAGS="-g";
 fi
@@ -1042,6 +1042,26 @@ else
 fi
 
 
+###########
+# Profiling
+###########
+
+AC_ARG_VAR([PROFILE_FLAGS], [Profile flag(s) to use with --enable-profiling (default: -pg)])
+if test -z "$PROFILE_FLAGS"; then
+  PROFILE_FLAGS="-pg";
+fi
+
+AC_MSG_CHECKING([whether to turn on profiling])
+AC_ARG_ENABLE(debug, [  --enable-profile        turn on profiling (default=no)])
+if test "$enable_prifile" = "yes"; then
+  AC_MSG_RESULT([yes ($PROFILE_FLAGS)])
+  CPPFLAGS="$PROFILE_FLAGS $CPPFLAGS"
+else
+  enable_profile="no"
+  AC_MSG_RESULT([no])
+fi
+
+
 
 ##############################
 # Internationalisation support