AC_INIT(Xaw3d, 1.5) AM_INIT_AUTOMAKE AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_YACC AC_PROG_LEX PKG_CHECK_MODULES(X11, [x11, xt, xmu]) CFLAGS="${CFLAGS} ${X11_CFLAGS}" LIBS="${LIBS} ${X11_LIBS}" AC_OUTPUT([Makefile])