]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 6.3 - patch 20220122
[ncurses.git] / aclocal.m4
index 58940a746ccd25bb479ae7990831baf61b92eb51..b1e5ab64bf01d3c352767274538030f056d027e7 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright 2018-2020,2021 Thomas E. Dickey                                *
+dnl Copyright 2018-2021,2022 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: aclocal.m4,v 1.997 2021/11/20 19:56:38 tom Exp $
+dnl $Id: aclocal.m4,v 1.1001 2022/01/23 00:15:35 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -65,37 +65,55 @@ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
        fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ABI_DEFAULTS version: 2 updated: 2015/06/06 13:49:58
+dnl CF_ABI_DEFAULTS version: 3 updated: 2022/01/22 19:13:38
 dnl ---------------
 dnl Provide configure-script defaults for different ncurses ABIs.
 AC_DEFUN([CF_ABI_DEFAULTS],[
 AC_REQUIRE([CF_NCURSES_WITH_ABI_VERSION])
+
+# ABI 5 defaults:
+cf_dft_ccharw_max=5
+cf_dft_chtype=auto
+cf_dft_ext_colors=no
+cf_dft_ext_const=no
+cf_dft_ext_mouse=no
+cf_dft_ext_putwin=no
+cf_dft_ext_spfuncs=no
+cf_dft_filter_syms=no
+cf_dft_interop=no
+cf_dft_mmask_t=auto
+cf_dft_opaque_curses=no
+cf_dft_ordinate_type=short
+cf_dft_signed_char=no
+cf_dft_tparm_arg=long
+cf_dft_with_lp64=no
+
+# ABI 6 defaults:
 case x$cf_cv_abi_version in
 (x[[6789]])
+       cf_dft_chtype=uint32_t
        cf_dft_ext_colors=yes
        cf_dft_ext_const=yes
        cf_dft_ext_mouse=yes
        cf_dft_ext_putwin=yes
        cf_dft_ext_spfuncs=yes
        cf_dft_filter_syms=yes
-       cf_dft_chtype=uint32_t
-       cf_dft_mmask_t=uint32_t
        cf_dft_interop=yes
+       cf_dft_mmask_t=uint32_t
        cf_dft_tparm_arg=intptr_t
        cf_dft_with_lp64=yes
        ;;
-(*)
-       cf_dft_ext_colors=no
-       cf_dft_ext_const=no
-       cf_dft_ext_mouse=no
-       cf_dft_ext_putwin=no
-       cf_dft_ext_spfuncs=no
-       cf_dft_filter_syms=no
-       cf_dft_chtype=auto
-       cf_dft_mmask_t=auto
-       cf_dft_interop=no
-       cf_dft_tparm_arg=long
-       cf_dft_with_lp64=no
+esac
+
+# ABI 7 defaults:
+case x$cf_cv_abi_version in
+(x[[789]])
+       cf_dft_ccharw_max=6
+       cf_dft_mmask_t=uint64_t
+       cf_dft_opaque_curses=yes
+       cf_dft_ordinate_type=int
+       cf_dft_signed_char=yes
+       # also: remove the wgetch-events feature in ABI 7
        ;;
 esac
 ])dnl
@@ -2423,7 +2441,7 @@ AC_DEFUN([CF_FIXUP_ADAFLAGS],[
        AC_MSG_RESULT($ADAFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIX_WARNINGS version: 3 updated: 2020/12/31 18:40:20
+dnl CF_FIX_WARNINGS version: 4 updated: 2021/12/16 18:22:31
 dnl ---------------
 dnl Warning flags do not belong in CFLAGS, CPPFLAGS, etc.  Any of gcc's
 dnl "-Werror" flags can interfere with configure-checks.  Those go into
@@ -2435,11 +2453,13 @@ if test "$GCC" = yes || test "$GXX" = yes
 then
        case [$]$1 in
        (*-Werror=*)
-               CF_VERBOSE(repairing $1: [$]$1)
                cf_temp_flags=
                for cf_temp_scan in [$]$1
                do
                        case "x$cf_temp_scan" in
+                       (x-Werror=format*)
+                               CF_APPEND_TEXT(cf_temp_flags,$cf_temp_scan)
+                               ;;
                        (x-Werror=*)
                                CF_APPEND_TEXT(EXTRA_CFLAGS,$cf_temp_scan)
                                ;;
@@ -2448,9 +2468,13 @@ then
                                ;;
                        esac
                done
-               $1="$cf_temp_flags"
-               CF_VERBOSE(... fixed [$]$1)
-               CF_VERBOSE(... extra $EXTRA_CFLAGS)
+               if test "x[$]$1" != "x$cf_temp_flags"
+               then
+                       CF_VERBOSE(repairing $1: [$]$1)
+                       $1="$cf_temp_flags"
+                       CF_VERBOSE(... fixed [$]$1)
+                       CF_VERBOSE(... extra $EXTRA_CFLAGS)
+               fi
                ;;
        esac
 fi
@@ -2544,6 +2568,61 @@ else
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_GETTTYNAM version: 1 updated: 2021/12/04 18:29:47
+dnl -----------------
+dnl Check if the 4.3BSD function getttyname exists, as well as if <ttyent.h>
+dnl defines the _PATH_TTYS symbol.  If the corresponding file exists, but the
+dnl other checks fail, just define HAVE_PATH_TTYS.
+AC_DEFUN([CF_FUNC_GETTTYNAM],[
+AC_CACHE_CHECK(if _PATH_TTYS is defined in ttyent.h,cf_cv_PATH_TTYS,[
+AC_TRY_COMPILE([
+#include <stdio.h>
+#include <ttyent.h>],[
+FILE *fp = fopen(_PATH_TTYS, "r"); (void)fp],
+       [cf_cv_PATH_TTYS=yes],
+       [cf_cv_PATH_TTYS=no])])
+
+if test $cf_cv_PATH_TTYS = no
+then
+       for cf_ttys in /etc/ttytype /etc/ttys
+       do
+               if test -f $cf_ttys
+               then
+                       cf_cv_PATH_TTYS=maybe
+                       AC_DEFINE(_PATH_TTYS,$cf_ttys,[define to pathname of file containing mapping from tty name to terminal type])
+                       break
+               fi
+       done
+fi
+
+if test $cf_cv_PATH_TTYS != no
+then
+       AC_CACHE_CHECK(if _PATH_TTYS file exists,cf_cv_have_PATH_TTYS,[
+               AC_TRY_RUN([
+#include <stdio.h>
+#include <ttyent.h>
+int main(void) {
+       FILE *fp = fopen(_PATH_TTYS, "r");
+       ${cf_cv_main_return:-return} (fp == 0);
+}],
+                       [cf_cv_have_PATH_TTYS=yes],
+                       [cf_cv_have_PATH_TTYS=no],
+                       [cf_cv_have_PATH_TTYS=unknown])])
+       test "$cf_cv_have_PATH_TTYS" = no && cf_cv_PATH_TTYS=no
+fi
+
+if test $cf_cv_PATH_TTYS != no
+then
+       AC_DEFINE(HAVE_PATH_TTYS,1,[define to 1 if system can map tty name to terminal type])
+       AC_CACHE_CHECK(for getttynam,cf_cv_func_getttynam,[
+               AC_TRY_LINK([#include <ttyent.h>],
+               [struct ttyent *fp = getttynam("/dev/tty"); (void)fp],
+               [cf_cv_func_getttynam=yes],
+               [cf_cv_func_getttynam=no])])
+       test "$cf_cv_func_getttynam" = yes && AC_DEFINE(HAVE_GETTTYNAM)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_FUNC_MEMMOVE version: 9 updated: 2017/01/21 11:06:25
 dnl ---------------
 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
@@ -9238,7 +9317,7 @@ if test "x$with_pcre2" != xno ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 18 updated: 2021/11/20 12:48:37
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 19 updated: 2021/11/20 14:57:36
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 dnl