Add option to disable compiler optimization

diff --git a/configure.ac b/configure.ac
index cc650e1..640c3cd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,11 +23,18 @@ m4_ifdef([AC_LIBTOOL_TAGS], [AC_LIBTOOL_TAGS([])])
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
+AC_ARG_ENABLE(optimization, AC_HELP_STRING([--disable-optimization],
+                       [disable code optimization through compiler]), [
+       if (test "${enableval}" = "no"); then
+               CFLAGS="$CFLAGS -O0"
+       fi
+])
+
 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug],
                        [enable compiling with debugging information]), [
        if (test "${enableval}" = "yes" &&
                                test "${ac_cv_prog_cc_g}" = "yes"); then
-               CFLAGS="$CFLAGS -g -O0"
+               CFLAGS="$CFLAGS -g"
        fi
 ])