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dnl IU_LIB_NCURSES, IU_LIB_CURSES and IU_LIB_TERMCAP are:
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dnl Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
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dnl Written by Miles Bader <miles@gnu.ai.mit.edu>
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2, or (at your option)
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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dnl IU_LIB_NCURSES -- check for, and configure, ncurses
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dnl If libncurses is found to exist on this system and the --disable-ncurses
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dnl flag wasn't specified, defines LIBNCURSES with the appropriate linker
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dnl specification, and possibly defines NCURSES_INCLUDE with the appropriate
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dnl -I flag to get access to ncurses include files.
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AC_DEFUN([IU_LIB_NCURSES], [
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AC_ARG_ENABLE(ncurses, [ --disable-ncurses don't prefer -lncurses over -lcurses],
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if test "$enable_ncurses" = yes; then
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AC_CHECK_LIB(ncurses, initscr, LIBNCURSES="-lncurses")
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if test "$LIBNCURSES"; then
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# Use ncurses header files instead of the ordinary ones, if possible;
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# is there a better way of doing this, that avoids looking in specific
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AC_ARG_WITH(ncurses-include-dir,
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[ --with-ncurses-include-dir=DIR
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Set directory containing the include files for
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use with -lncurses, when it isn't installed as
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the default curses library. If DIR is "none",
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then no special ncurses include files are used.
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--without-ncurses-include-dir
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Equivalent to --with-ncurses-include-dir=none])dnl
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if test "${with_ncurses_include_dir+set}" = set; then
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AC_MSG_CHECKING(for ncurses include dir)
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case "$with_ncurses_include_dir" in
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inetutils_cv_includedir_ncurses=none;;
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inetutils_cv_includedir_ncurses="$with_ncurses_include_dir";;
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AC_MSG_RESULT($inetutils_cv_includedir_ncurses)
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AC_CACHE_CHECK(for ncurses include dir,
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inetutils_cv_includedir_ncurses,
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for D in $includedir $prefix/include /local/include /usr/local/include /include /usr/include; do
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if test -d $D/ncurses; then
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inetutils_cv_includedir_ncurses="$D/ncurses"
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test "$inetutils_cv_includedir_ncurses" \
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|| inetutils_cv_includedir_ncurses=none
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if test "$inetutils_cv_includedir_ncurses" = none; then
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NCURSES_INCLUDE="-I$inetutils_cv_includedir_ncurses"
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AC_SUBST(NCURSES_INCLUDE)
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AC_SUBST(LIBNCURSES)])dnl
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dnl IU_LIB_TERMCAP -- check for various termcap libraries
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dnl Checks for various common libraries implementing the termcap interface,
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dnl including ncurses (unless --disable ncurses is specified), curses (which
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dnl does on some systems), termcap, and termlib. If termcap is found, then
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dnl LIBTERMCAP is defined with the appropriate linker specification.
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AC_DEFUN([IU_LIB_TERMCAP], [
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AC_REQUIRE([IU_LIB_NCURSES])
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if test "$LIBNCURSES"; then
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LIBTERMCAP="$LIBNCURSES"
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AC_CHECK_LIB(curses, tgetent, LIBTERMCAP=-lcurses)
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if test "$ac_cv_lib_curses_tgetent" = no; then
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AC_CHECK_LIB(termcap, tgetent, LIBTERMCAP=-ltermcap)
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if test "$ac_cv_lib_termcap_tgetent" = no; then
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AC_CHECK_LIB(termlib, tgetent, LIBTERMCAP=-ltermlib)
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AC_SUBST(LIBTERMCAP)])dnl
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dnl IU_LIB_CURSES -- checke for curses, and associated libraries
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dnl Checks for varions libraries implementing the curses interface, and if
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dnl found, defines LIBCURSES to be the appropriate linker specification,
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dnl *including* any termcap libraries if needed (some versions of curses
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dnl don't need termcap).
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AC_DEFUN([IU_LIB_CURSES], [
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AC_REQUIRE([IU_LIB_TERMCAP])
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AC_REQUIRE([IU_LIB_NCURSES])
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if test "$LIBNCURSES"; then
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LIBCURSES="$LIBNCURSES" # ncurses doesn't require termcap
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_IU_SAVE_LIBS="$LIBS"
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AC_CHECK_LIB(curses, initscr, LIBCURSES="-lcurses")
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if test "$LIBCURSES" -a "$LIBTERMCAP" -a "$LIBCURSES" != "$LIBTERMCAP"; then
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AC_CACHE_CHECK(whether curses needs $LIBTERMCAP,
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inetutils_cv_curses_needs_termcap,
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AC_TRY_LINK([#include <curses.h>], [initscr ();],
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[inetutils_cv_curses_needs_termcap=no],
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[inetutils_cv_curses_needs_termcap=yes]))
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if test $inetutils_cv_curses_needs_termcap = yes; then
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LIBCURSES="$LIBCURSES $LIBTERMCAP"
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LIBS="$_IU_SAVE_LIBS"
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AC_SUBST(LIBCURSES)])dnl
added
removed
m4/curses.m4
