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dnl to configure the system for the local environment.
AC_REVISION($Revision$)
AC_INIT(tclreadline.c)
AC_CONFIG_HEADER(config.h)
TCLREADLINE_MAJOR_VERSION=0
TCLREADLINE_MINOR_VERSION=9
TCLREADLINE_PATCHLEVEL=3
TCLREADLINE_VERSION=$TCLREADLINE_MAJOR_VERSION.$TCLREADLINE_MINOR_VERSION
TCLREADLINE_PATCHLEVEL_STR=${TCLREADLINE_VERSION}.${TCLREADLINE_PATCHLEVEL}
VERSION=$TCLREADLINE_VERSION
AC_PREREQ(2.13)
AC_CONFIG_AUX_DIR(./aux)
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dnl to configure the system for the local environment.
AC_REVISION($Revision$)
AC_INIT(tclreadline.c)
AC_CONFIG_HEADER(config.h)
TCLREADLINE_MAJOR_VERSION=1
TCLREADLINE_MINOR_VERSION=0
TCLREADLINE_PATCHLEVEL=0
TCLREADLINE_VERSION=$TCLREADLINE_MAJOR_VERSION.$TCLREADLINE_MINOR_VERSION
TCLREADLINE_PATCHLEVEL_STR=${TCLREADLINE_VERSION}.${TCLREADLINE_PATCHLEVEL}
VERSION=$TCLREADLINE_VERSION
AC_PREREQ(2.13)
AC_CONFIG_AUX_DIR(./aux)
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else
AC_MSG_RESULT(${READLINE_LIB_DIR}/libreadline${SHLIB_SUFFIX}${READLINE_VERSION_SUFFIX})
fi
# ---
# check, if curses or termcap is already
# linked with libreadline. (on newer Linux
# systems it is.)
# ---
# TERM_LIB=""
# AC_CHECK_LIB(readline, tputs, termcaps=yes, termcaps=no)
termcaps=no
if test "$termcaps" = "no"; then
# ---
# nope. tputs() is unresolved in libreadline, so
# check if we want libcurses or libtermcap.
# ---
AC_ARG_WITH(
termcap,
[ --with-termcap use termcap library instead of curses.],
TERM_LIB="termcap",
TERM_LIB="curses"
)
AC_CHECK_LIB($TERM_LIB, tputs, tputs_ok=yes, tputs_ok=no)
if test "$tputs_ok" = "no"; then
AC_MSG_ERROR(tputs() not found in lib$TERM_LIB.)
else
TERM_LIB=-l$TERM_LIB
fi
fi
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else
AC_MSG_RESULT(${READLINE_LIB_DIR}/libreadline${SHLIB_SUFFIX}${READLINE_VERSION_SUFFIX})
fi
# ---
# check for the terminal library.
# This part was shamelessly stolen from
# the vim-5.5 configure.in.
# ---
olibs="$LIBS"
AC_MSG_CHECKING(--with-tlib argument)
AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
if test -n "$with_tlib"; then
AC_MSG_RESULT($with_tlib)
LIBS="$LIBS -l$with_tlib"
else
AC_MSG_RESULT([automatic terminal library selection])
dnl Newer versions of ncurses are preferred over anything.
dnl Older versions of ncurses have bugs, get a new one!
dnl Digital Unix (OSF1) should use curses (Ronald Schild).
case "`uname -s 2>/dev/null`" in
OSF1) tlibs="ncurses curses termlib termcap";;
*) tlibs="ncurses termlib termcap curses";;
esac
for libname in $tlibs; do
AC_CHECK_LIB($libname, tgetent,,)
if test "x$olibs" != "x$LIBS"; then
dnl It's possible that a library is found but it doesn't work
dnl e.g., shared library that cannot be found
dnl compile and run a test program to be sure
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
res="OK", res="FAIL", res="FAIL")
if test "$res" = "OK"; then
break
fi
AC_MSG_RESULT($libname library is not usable)
LIBS="$olibs"
fi
done
fi
if test "x$olibs" != "x$LIBS"; then
AC_MSG_CHECKING(whether we talk terminfo)
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main()
{char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }],
AC_MSG_RESULT([no -- we are in termcap land]),
AC_MSG_RESULT([yes -- terminfo spoken here]); AC_DEFINE(TERMINFO),
AC_MSG_ERROR(failed to compile test program.))
else
AC_MSG_ERROR(none found. Please retry with the --with-tlib argument)
fi
AC_MSG_CHECKING(whether termcap.h contains ospeed)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING(whether ospeed can be extern)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern short ospeed;
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether UP, BC and PC can be extern])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern char *UP, *BC, PC;
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING(whether tputs() uses outfuntype)
AC_TRY_COMPILE([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
AC_MSG_RESULT(no))
#--------------------------------------------------------------------
# Check for appropriate version of gnu readline
# (older versions of gnu readline don't have
# rl_callback_read_char ()).
#--------------------------------------------------------------------
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