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66e28f022f
readline doesn't exist on the system, so that configuration can proceed normally without readline.
40 lines
1.1 KiB
Text
40 lines
1.1 KiB
Text
AC_INIT(readline.c)
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AM_INIT_AUTOMAKE(guile-readline, 0.0)
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AC_PROG_CC
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AM_PROG_LIBTOOL
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dnl Should we check for curses, terminfo, and termlib, too?
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for termlib in ncurses termcap ; do
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AC_CHECK_LIB(${termlib}, tgoto,
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[LIBS="-l${termlib} $LIBS"; break])
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done
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AC_CHECK_LIB(readline, main)
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if test $ac_cv_lib_readline_main = no; then
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AC_MSG_WARN([libreadline was not found on your system.])
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fi
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AC_CHECK_FUNCS(rl_clear_signals rl_cleanup_after_signal)
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AC_CACHE_CHECK([for rl_getc_function pointer in readline],
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ac_cv_var_rl_getc_function,
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[AC_TRY_LINK([
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#include <stdio.h>
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#include <readline/readline.h>],
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[rl_getc_function;],
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[ac_cv_var_rl_getc_function=yes],
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[ac_cv_var_rl_getc_function=no])])
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if test "${ac_cv_var_rl_getc_function}" = "yes"; then
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AC_DEFINE(HAVE_RL_GETC_FUNCTION)
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fi
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if test $ac_cv_lib_readline_main = yes \
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-a $ac_cv_var_rl_getc_function = no; then
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AC_MSG_WARN([Warning: libreadline is too old on your system. You need])
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AC_MSG_WARN([readline version 2.1 or later.])
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fi
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AC_CHECK_FUNCS(strdup)
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AC_OUTPUT(Makefile)
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