ncurses 6.4 - patch 20240420

[ncurses.git] / configure.in

diff --git a/configure.in b/configure.in
index 424ad6be26de1124688a4a1469113af019603396..2d6836cb7190eb2ceff01bc788aeb8cfe2ca9db3 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright 2018-2022,2023 Thomas E. Dickey                                *
+dnl Copyright 2018-2023,2024 Thomas E. Dickey                                *
 dnl Copyright 1998-2017,2018 Free Software Foundation, Inc.                  *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.772 2023/11/25 21:05:05 tom Exp $
+dnl $Id: configure.in,v 1.779 2024/04/10 08:04:00 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: 1.772 $)
+AC_REVISION($Revision: 1.779 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -765,7 +765,7 @@ AC_ARG_ENABLE(big-core,
        [AC_TRY_RUN([
 #include <stdlib.h>
 #include <string.h>
-int main() {
+int main(void) {
        unsigned long n = 6000000L;
        char *s = malloc(n);
        if (s != 0)
@@ -1288,7 +1288,14 @@ AC_ARG_ENABLE(sigwinch,
        [with_sigwinch=$enableval],
        [with_sigwinch=$with_ext_funcs])
 AC_MSG_RESULT($with_sigwinch)
-test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
+if test "x$with_sigwinch" = xyes
+then
+       AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
+       cf_cv_enable_sigwinch=1
+else
+       cf_cv_enable_sigwinch=0
+fi
+AC_SUBST(cf_cv_enable_sigwinch)
 
 ###   use option --enable-tcap-names to allow user to define new capabilities
 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
@@ -1399,9 +1406,9 @@ AC_SUBST(cf_cv_enable_opaque)
 AC_SUBST(NCURSES_SIZE_T)
 
 AC_MSG_CHECKING(whether curses library structures should be opaque)
-CF_ARG_ENABLE(opaque-curses,
+CF_ARG_DISABLE(opaque-curses,
        [  --disable-opaque-curses do not make WINDOW, etc., structures opaque],
-       [enable_opaque_curses=yes],[
+       [enable_opaque_curses=no],[
         test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
         test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=$cf_dft_opaque_curses
        ])
@@ -1412,21 +1419,21 @@ test "$enable_opaque_curses" = no && \
 AC_MSG_ERROR(reentrant configuration requires opaque library)
 
 AC_MSG_CHECKING(whether form library structures should be opaque)
-AC_ARG_ENABLE(opaque-form,
+CF_ARG_DISABLE(opaque-form,
        [  --disable-opaque-form   do not make form library structures opaque],
-       [enable_opaque_form=yes],[enable_opaque_form=$cf_dft_opaque_curses])
+       [enable_opaque_form=no],[enable_opaque_form=$cf_dft_opaque_curses])
 AC_MSG_RESULT($enable_opaque_form)
 
 AC_MSG_CHECKING(whether menu library structures should be opaque)
-AC_ARG_ENABLE(opaque-menu,
+CF_ARG_DISABLE(opaque-menu,
        [  --disable-opaque-menu   do not make menu library structures opaque],
-       [enable_opaque_menu=yes],[enable_opaque_menu=$cf_dft_opaque_curses])
+       [enable_opaque_menu=no],[enable_opaque_menu=$cf_dft_opaque_curses])
 AC_MSG_RESULT($enable_opaque_menu)
 
 AC_MSG_CHECKING(whether panel library structures should be opaque)
-AC_ARG_ENABLE(opaque-panel,
+CF_ARG_DISABLE(opaque-panel,
        [  --disable-opaque-panel  do not make panel library structures opaque],
-       [enable_opaque_panel=yes],[enable_opaque_panel=$cf_dft_opaque_curses])
+       [enable_opaque_panel=no],[enable_opaque_panel=$cf_dft_opaque_curses])
 AC_MSG_RESULT($enable_opaque_panel)
 
 NCURSES_OPAQUE=0;              test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
@@ -1463,6 +1470,14 @@ AC_ARG_WITH(develop,
        [with_develop=no])
 AC_MSG_RESULT($with_develop)
 
+###   use option --enable-check-size to detect screensize with CPR
+AC_MSG_CHECKING(if you want to check screensize of serial terminals)
+AC_ARG_ENABLE(check-size,
+       [  --enable-check-size     compile-in code to detect screensize of serial terminals],,
+       [enable_check_size=$with_develop])
+AC_MSG_RESULT($enable_check_size)
+test "x$enable_check_size" = xyes && AC_DEFINE(USE_CHECK_SIZE,1,[Define to 1 to compile-in code to detect screensize])
+
 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
 AC_MSG_CHECKING(if you want hard-tabs code)
 AC_ARG_ENABLE(hard-tabs,
@@ -1500,15 +1515,6 @@ AC_ARG_ENABLE(hashmap,
 AC_MSG_RESULT($with_hashmap)
 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
 
-###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
-AC_MSG_CHECKING(if you want code to check screensize)
-AC_ARG_ENABLE(check-size,
-       [  --enable-check-size     compile-in code to detect screensize],
-       [with_check_size=$enableval],
-       [with_check_size=no])
-AC_MSG_RESULT($with_check_size)
-test "x$with_check_size" = xyes && AC_DEFINE(USE_CHECK_SIZE,1,[Define to 1 to compile-in code to detect screensize])
-
 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
 AC_MSG_CHECKING(if you want colorfgbg code)
 AC_ARG_ENABLE(colorfgbg,
@@ -1824,12 +1830,10 @@ getuid \
 issetugid \
 localeconv \
 poll \
-putenv \
 remove \
 select \
 setbuf \
 setbuffer \
-setenv \
 setfsuid \
 setvbuf \
 sigaction \
@@ -1887,6 +1891,7 @@ CF_TYPE_SIGACTION
 CF_SIZECHANGE
 CF_FUNC_MEMMOVE
 CF_FUNC_POLL
+CF_MB_LEN_MAX
 CF_VA_COPY
 AC_FUNC_VFORK
 CF_FOPEN_BIN_R