1 files changed, 28 insertions, 12 deletions

diff --git a/configure.ac b/configure.ac
index 7e6764d..86fda3a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,26 +11,42 @@ AC_CONFIG_SRCDIR([src/table_sizes.cc])
 AC_CONFIG_HEADER([src/config.h])
 
 AC_DEFUN([CHECK_DEBUG], [
-  debug_default="no"
-  AC_ARG_ENABLE(debug, [  --enable-debug=[no/yes] turn on debugging
-                [default=no]],, enable_debug=$debug_default)
+  AC_ARG_ENABLE([debug],
+    AS_HELP_STRING([--enable-debug], [turn on debugging, default: no]))
+
   AC_MSG_CHECKING(whether to enable debugging)
+  AS_IF([test "x$enable_debug" = "xyes"],
+    [
+      CPPFLAGS="$CPPFLAGS -g -D_DEBUG"
+      AC_MSG_RESULT(yes)
+    ],
+    [
+      CPPFLAGS="$CPPFLAGS -g -O2 -DDBUG_OFF"
+      AC_MSG_RESULT(no)
+    ]
+  )
+])
 
-  if test "x$enable_debug" = "xyes"
-  then
-    CPPFLAGS="$CPPFLAGS -g -D_DEBUG"
-    AC_MSG_RESULT(yes)
-  else
-    CPPFLAGS="$CPPFLAGS -g -O2 -DDBUG_OFF"
-    AC_MSG_RESULT(no)
-  fi
+AC_DEFUN([CHECK_FAST_MUTEXES], [
+  AC_ARG_ENABLE([fast-mutexes],
+    AS_HELP_STRING([--enable-fast-mutexes], [compile with fast mutexes, default: no]))
+
+  AC_MSG_CHECKING(whether to compile with fast mutexes)
+  AS_IF([test "x$enable_fast_mutexes" = "xyes"],
+    [
+      CPPFLAGS="$CPPFLAGS -DMY_PTHREAD_FASTMUTEX=1"
+      AC_MSG_RESULT(yes)
+    ],
+    [ AC_MSG_RESULT(no) ]
+  )
 ])
 
+
 dnl Run tests using C++ compiler
 dnl AC_LANG(C++)
 
-#check debug
 CHECK_DEBUG
+CHECK_FAST_MUTEXES
 
 #check for mysql src
 MYSQL_SRC_TEST