AC_PREREQ([2.68])
AC_INIT([cdecl99], [0.1], [nbowler@draconx.ca])
-AC_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects])
AM_SILENT_RULES([yes])
AM_GNU_GETTEXT([external])
DX_LINGUAS
-DX_PROG_FLEX([], [], [FLEX=false])
-DX_PROG_BISON([], [], [BISON=false])
+DX_PROG_FLEX([], [have_flex=yes], [have_flex=no])
+AM_CONDITIONAL([HAVE_FLEX], [test x"$have_flex" = x"yes"])
+
+DX_PROG_BISON([], [have_bison=yes], [have_bison=no])
+AM_CONDITIONAL([HAVE_BISON], [test x"$have_bison" = x"yes"])
+
DX_BISON_COMPAT
BISON_I18N