--- configure.ac.orig	2009-02-13 14:00:57.000000000 +0900
+++ configure.ac	2016-11-07 06:46:23.065992000 +0900
@@ -13,22 +13,6 @@
 AC_PROG_CC
 AC_PROG_RANLIB
 AC_PROG_LN_S
-AC_PATH_PROGS(PERL, perl perl5, no)
-AC_SUBST(PERL)
-
-# this tries to find GNU graph only, not traditional berkeley/sysv graph,
-# so we do the right thing on solaris, where an unusable one is in /usr/bin
-# and the graph we want is usually in /usr/local/bin or some such.
-AC_ARG_WITH(graph, [full pathname to GNU graph for postscript plotting])
-dnl AC_MSG_RESULT(with_graph is $with_graph)
-if test "$with_graph" != no; then
-	if test "$with_graph" != yes && test ! -z "$with_graph" ; then
-		AC_DEFINE_UNQUOTED(PROG_GRAPH, "$with_graph", [If present, the pathname of graph, from GNU plotutils.])
-	else
-	    	AC_PROG_GREPSTDOUT(GRAPH, graph --version, GNU, $ac_dir/$ac_word)
-		AC_DEFINE_UNQUOTED(PROG_GRAPH, "$GRAPH", [If present, the pathname of graph, from GNU plotutils.])
-	fi
-fi
 
 dnl do we need libtool? 
 dnl even though we aren't building shared libraries, it seemed to help on HP-UX
@@ -51,62 +35,8 @@
 dnl check for gtk/glib features
 AC_CHECK_LIB(c, g_slice_set_config, AC_DEFINE(HAVE_G_SLICE_SET_CONFIG,1,[Define this if your version of glib2 has the slice allocator and g_slice_set_config]),,[$GTK_LIBS])
 
-
-dnl check for readline library
-AC_CHECK_LIB(termcap, tgoto, [
-        AC_CHECK_LIB(readline, readline, [
-        READLINE_LIB="-lreadline -ltermcap"
-        AC_DEFINE(HAVE_READLINE,1,[Define this if you have the readline library])
-        AC_CHECK_LIB(readline, add_history, AC_DEFINE(HAVE_HISTORY,1,[Define this if your readline also has add_history]),,"-ltermcap"
-)
-        ], READLINE_LIB="", "-ltermcap")  
-], AC_CHECK_LIB(ncurses, tgoto, [
-        AC_CHECK_LIB(readline, readline, [
-                READLINE_LIB="-lreadline -lncurses"
-                AC_DEFINE(HAVE_READLINE,1,[Define this if you have the readline library])
-                AC_CHECK_LIB(readline, add_history, AC_DEFINE(HAVE_HISTORY,1,[Define this if your readline also has add_history]),,"-l
-ncurses")
-        ], READLINE_LIB="", "-lncurses")
-], READLINE_LIB=""))
-
-AC_SUBST(READLINE_LIB)
-
-
-dnl check for guile
-GUILE_FLAGS
-
-dnl checks for guile version-specific features, if any
-
-
-dnl check for guile-gnome-platform
-
-GUILE_MODULE_REQUIRED(gnome-2)
-dnl GUILE_MODULE_REQUIRED(gnome gtk)
-
-PKG_CHECK_MODULES(GUILE_GNOME, guile-gnome-gtk-2, ,AC_MSG_ERROR(Can not find Guile-gnome-platform))
-
-dnl remind myself how to check for somthing I know exists
-dnl GUILE_MODULE_EXPORTS(foo_widget_show, (gnome-0)(gnome gtk),gtk-widget-show)
-dnl if test "$foo_widget_show" = yes; then
-dnl  AC_DEFINE(FOO_WIDGET_SHOW,1,"Defined if guile-gnome module (gnome gtk) already contains gtk-widget-show")
-dnl fi
-
-GUILE_MODULE_EXPORTS(have_guile_gtk_menu_popup,(gnome-2)(gnome gtk),gtk-menu-popup)
-if test "$have_guile_gtk_menu_popup" = yes; then
- AC_DEFINE(HAVE_GUILE_GTK_MENU_POPUP,1,"Defined if guile-gnome module (gnome gtk) already contains gtk-menu-popup")
-fi
-
-
 dnl doesn't work if prefix isn't specified.
 dnl AC_DEFINE_UNQUOTED(DATADIR,"${datadir}",Installation prefix for finding necessary guile code)
 
 AC_OUTPUT(Makefile \
-src/Makefile spicefile/Makefile scheme/Makefile \
-src/app/Makefile \
-remote/Makefile \
-utilities/Makefile \
-utilities/gwave-doc-snarf \
-utilities/doc-split \
-utilities/sweepsplit \
-gwave.spec  \
-scheme/gwave-config.scm)
+src/Makefile spicefile/Makefile)