Index: djview4-4.12/config/acinclude.m4
===================================================================
--- djview4-4.12.orig/config/acinclude.m4
+++ djview4-4.12/config/acinclude.m4
@@ -73,23 +73,6 @@ AC_DEFUN([AC_CXX_OPTIMIZE],[
         [ac_debug=$enableval],[ac_debug=no])
    OPTS=
    AC_SUBST(OPTS)
-   saved_CXXFLAGS="$CXXFLAGS"
-   saved_CFLAGS="$CFLAGS"
-   CXXFLAGS=
-   CFLAGS=
-   for opt in $saved_CXXFLAGS ; do
-     case $opt in
-       -g*) test $ac_debug != no && OPTS="$OPTS $opt" ;;
-       -O*) ;;
-       *) CXXFLAGS="$CXXFLAGS $opt" ;;
-     esac
-   done
-   for opt in $saved_CFLAGS ; do
-     case $opt in
-       -O*|-g*) ;;
-       *) CFLAGS="$CFLAGS $opt" ;;
-     esac
-   done
    if test x$ac_debug = xno ; then
      OPTS=-DNDEBUG
      AC_CHECK_CXX_OPT([-Wall],[OPTS="$OPTS -Wall"])
