guile-readline/configure.in

   1 AC_INIT(readline.c)
   2 . $srcdir/../GUILE-VERSION
   3 PACKAGE=guile-readline
   4 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
   5
   6 AC_PROG_CC
   7 AM_PROG_LIBTOOL
   8
   9 dnl Should we check for curses, terminfo, and termlib, too?
  10 for termlib in ncurses termcap ; do
  11    AC_CHECK_LIB(${termlib}, tgoto,
  12                 [LIBS="-l${termlib} $LIBS"; break])
  13 done
  14
  15 AC_CHECK_LIB(readline, main)
  16 if test $ac_cv_lib_readline_main = no; then
  17   AC_MSG_WARN([libreadline was not found on your system.])
  18 fi
  19
  20 AC_CHECK_FUNCS(rl_clear_signals rl_cleanup_after_signal)
  21
  22 AC_CACHE_CHECK([for rl_getc_function pointer in readline],
  23                  ac_cv_var_rl_getc_function,
  24                  [AC_TRY_LINK([
  25 #include <stdio.h>
  26 #include <readline/readline.h>],
  27                               [printf ("%ld", (long) rl_getc_function)],
  28                               [ac_cv_var_rl_getc_function=yes],
  29                               [ac_cv_var_rl_getc_function=no])])
  30 if test "${ac_cv_var_rl_getc_function}" = "yes"; then
  31   AC_DEFINE(HAVE_RL_GETC_FUNCTION)
  32 fi
  33
  34 if test $ac_cv_lib_readline_main = yes \
  35         -a $ac_cv_var_rl_getc_function = no; then
  36   AC_MSG_WARN([Warning: libreadline is too old on your system.  You need])
  37   AC_MSG_WARN([readline version 2.1 or later.])
  38 fi
  39
  40 AC_CHECK_FUNCS(strdup)
  41
  42 AC_OUTPUT(Makefile)