ncurses 6.3 - patch 20221001

[ncurses.git] / configure.in

diff --git a/configure.in b/configure.in
index 7bf3b3838b48675ef42c5ad081ea76cc409f1db3..70e8ae1c727db4d1732cbfbc2ccec44d11ed08ac 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 1.746 2022/07/28 20:14:30 tom Exp $
+dnl $Id: configure.in,v 1.749 2022/10/01 13:16:18 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: 1.746 $)
+AC_REVISION($Revision: 1.749 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -960,6 +960,15 @@ if test "x$with_widec" = xyes ; then
        fi
        AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
        AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
+       case "$CPPFLAGS" in
+       (*_XOPEN_SOURCE=*)
+               ;;
+       (*)
+               AC_MSG_WARN(_XOPEN_SOURCE feature test macro appears to be predefined)
+               # CPPFLAGS="$CPPFLAGS -DNCURSES_WIDECHAR"
+               CPPFLAGS_after_XOPEN="$CPPFLAGS_after_XOPEN -DNCURSES_WIDECHAR"
+               ;;
+       esac
 
        CF_CHECK_WCHAR_H
        CF_CHECK_WCWIDTH_GRAPHICS
@@ -1940,6 +1949,7 @@ if test -n "$CXX" ; then
        CF_BOOL_DECL
        CF_BOOL_SIZE
        CF_ETIP_DEFINES
+       CF_CPP_OVERRIDE
        CF_CPP_PARAM_INIT
        CF_CPP_STATIC_CAST
        CF_CXX_AR_FLAGS
@@ -2559,7 +2569,9 @@ CXX_NAME="$CXX_NAME"
 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
 DFT_LWR_MODEL="$DFT_LWR_MODEL"
 ECHO_LD="$ECHO_LD"
+EGREP="${EGREP-grep -E}"
 EXTRA_SUFFIX="$EXTRA_SUFFIX"
+FGREP="${FGREP-grep -F}"
 FORM_NAME="$FORM_NAME"
 LDCONFIG="$LDCONFIG"
 LIBTOOL_VERSION="$LIBTOOL_VERSION"