ncurses 6.3 - patch 20220729

[ncurses.git] / configure.in

diff --git a/configure.in b/configure.in
index d4af03b255a56e8cc0a76561a049da1adae3485a..7bf3b3838b48675ef42c5ad081ea76cc409f1db3 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.742 2022/03/05 22:13:12 tom Exp $
+dnl $Id: configure.in,v 1.746 2022/07/28 20:14:30 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl
 dnl For additional information, see
@@ -38,7 +38,7 @@ dnl     https://invisible-island.net/autoconf/my-autoconf.html
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.52.20210101)
-AC_REVISION($Revision: 1.742 $)
+AC_REVISION($Revision: 1.746 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -693,6 +693,15 @@ AC_MSG_RESULT($with_xterm_new)
 WHICH_XTERM=$with_xterm_new
 AC_SUBST(WHICH_XTERM)
 
+case $host_os in
+(*linux-gnu|*cygwin|*mingw32|*msys)
+       want_xterm_kbs=DEL
+       ;;
+(*)
+       want_xterm_kbs=BS
+       ;;
+esac
+
 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
 AC_ARG_WITH(xterm-kbs,
        [  --with-xterm-kbs=XXX    specify if xterm backspace sends BS or DEL],
@@ -713,6 +722,11 @@ AC_MSG_RESULT($with_xterm_kbs)
 XTERM_KBS=$with_xterm_kbs
 AC_SUBST(XTERM_KBS)
 
+if test "x$with_xterm_kbs" != "x$want_xterm_kbs"
+then
+       AC_MSG_WARN(expected --with-xterm-kbs=$want_xterm_kbs for $host_os)
+fi
+
 MAKE_TERMINFO=
 if test "$use_database" = no ; then
        TERMINFO="${datadir}/terminfo"
@@ -953,7 +967,7 @@ if test "x$with_widec" = xyes ; then
 
        # with_overwrite=no
        NCURSES_CH_T=cchar_t
-       AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
+       AC_CHECK_FUNCS(putwc btowc wctob wmemchr mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
        if test "x$ac_cv_func_putwc" != xyes ; then
                CF_UTF8_LIB
                if test "$cf_cv_utf8_lib" != no ; then
@@ -1802,6 +1816,7 @@ CF_LINK_DATAONLY
 
 ###    Checks for library functions.
 AC_CHECK_FUNCS( \
+fpathconf \
 getcwd \
 getegid \
 geteuid \