--- djview4-4.0/config/acinclude.m4.orig	2007-01-04 21:30:03.000000000 +0100
+++ djview4-4.0/config/acinclude.m4	2007-02-04 23:38:27.676055318 +0100
@@ -98,27 +98,9 @@
         [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="$OPTS -Wall"])
-     AC_CHECK_CXX_OPT([-O2],[OPTS="$OPTS -O2"])
    else
      AC_CHECK_CXX_OPT([-Wall],[OPTS="$OPTS -Wall"])
    fi