3 dnl Don't use "echo -n", which is not portable (e.g., not available on
4 dnl MacOS X). Instead, use `patsubst' to remove the newline.
5 AC_INIT(guile-readline,
6 patsubst(m4_esyscmd(. ../GUILE-VERSION && echo ${GUILE_VERSION}), [
10 AC_CONFIG_AUX_DIR([.])
11 AC_CONFIG_SRCDIR(readline.c)
12 AM_CONFIG_HEADER([guile-readline-config.h])
13 AM_INIT_AUTOMAKE([foreign no-define])
15 . $srcdir/../GUILE-VERSION
24 dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
29 if test "$MINGW32" = "yes" ; then
30 if test $enable_shared = yes ; then
31 EXTRA_DEFS="-DSCM_IMPORT"
36 for termlib in ncurses curses termcap terminfo termlib ; do
37 AC_CHECK_LIB(${termlib}, tgoto,
38 [LIBS="-l${termlib} $LIBS"; break])
41 AC_CHECK_LIB(readline, readline)
42 if test $ac_cv_lib_readline_readline = no; then
43 AC_MSG_WARN([libreadline was not found on your system.])
46 AC_CHECK_FUNCS(siginterrupt rl_clear_signals rl_cleanup_after_signal)
48 dnl Check for modern readline naming
49 AC_CHECK_FUNCS(rl_filename_completion_function)
51 dnl Check for rl_get_keymap. We only use this for deciding whether to
52 dnl install paren matching on the Guile command line (when using
53 dnl readline for input), so it's completely optional.
54 AC_CHECK_FUNCS(rl_get_keymap)
56 AC_CACHE_CHECK([for rl_getc_function pointer in readline],
57 ac_cv_var_rl_getc_function,
60 #include <readline/readline.h>],
61 [printf ("%ld", (long) rl_getc_function)],
62 [ac_cv_var_rl_getc_function=yes],
63 [ac_cv_var_rl_getc_function=no])])
64 if test "${ac_cv_var_rl_getc_function}" = "yes"; then
65 AC_DEFINE(HAVE_RL_GETC_FUNCTION, 1,
66 [Define if your readline library has the rl_getc_function variable.])
69 if test $ac_cv_lib_readline_readline = yes \
70 -a $ac_cv_var_rl_getc_function = no; then
71 AC_MSG_WARN([*** libreadline is too old on your system.])
72 AC_MSG_WARN([*** You need readline version 2.1 or later.])
75 AC_CHECK_FUNCS(strdup)
77 . $srcdir/LIBGUILEREADLINE-VERSION
78 AC_SUBST(LIBGUILEREADLINE_MAJOR)
79 AC_SUBST(LIBGUILEREADLINE_INTERFACE_CURRENT)
80 AC_SUBST(LIBGUILEREADLINE_INTERFACE_REVISION)
81 AC_SUBST(LIBGUILEREADLINE_INTERFACE_AGE)
82 AC_SUBST(LIBGUILEREADLINE_INTERFACE)
84 AC_SUBST(GUILE_EFFECTIVE_VERSION)
86 AC_CONFIG_FILES(Makefile ice-9/Makefile)