ncurses 6.1 - patch 20181125
[ncurses.git] / configure.in
index 37e1f8ec7e2d611e4dee0d6f603b3930f115dbd7..b2a55082be132fad024c432133c53eb2695d8010 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *
@@ -28,14 +28,14 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.631 2016/06/04 22:47:54 tom Exp $
+dnl $Id: configure.in,v 1.672 2018/11/24 22:37:01 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl See http://invisible-island.net/autoconf/ for additional information.
+dnl See https://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
-AC_PREREQ(2.52.20030208)
-AC_REVISION($Revision: 1.631 $)
+AC_PREREQ(2.52.20170501)
+AC_REVISION($Revision: 1.672 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -61,14 +61,14 @@ AC_ARG_WITH(ada,
        [  --without-ada           suppress check for Ada95, don't build demo],
        [cf_with_ada=$withval],
        [cf_with_ada=yes])
+
 if test "x$cf_with_ada" = xyes
 then
-       cf_PROG_CC="gnatgcc gcc cc"
+       cf_prog_cc="gnatgcc gcc cc"
 else
-       cf_PROG_CC="gcc cc"
+       cf_prog_cc="gcc cc"
 fi
-
-CF_PROG_CC($cf_PROG_CC)
+CF_PROG_CC($cf_prog_cc)
 
 AC_PROG_CPP
 AC_PROG_GCC_TRADITIONAL
@@ -178,6 +178,22 @@ AC_ARG_WITH(progs,
        [cf_with_progs=yes])
 AC_MSG_RESULT($cf_with_progs)
 
+if test -f $srcdir/tack/tack.h; then
+       if test "x$cross_compiling" = xyes ; then
+               CF_VERBOSE(ignoring tack because we are cross-compiling)
+               cf_with_tack=no
+       else
+               AC_MSG_CHECKING(if you want to build the tack program)
+               AC_ARG_WITH(tack,
+                       [  --without-tack          suppress build/install with tack program],
+                       [cf_with_tack=$withval],
+                       [cf_with_tack=$cf_with_progs])
+               AC_MSG_RESULT($cf_with_tack)
+       fi
+else
+       cf_with_tack=no
+fi
+
 AC_MSG_CHECKING(if you want to build test-programs)
 AC_ARG_WITH(tests,
        [  --without-tests         suppress build/install with test-programs],
@@ -193,9 +209,8 @@ AC_ARG_WITH(curses-h,
 AC_MSG_RESULT($with_curses_h)
 
 modules_to_build="ncurses"
-if test "X$cf_with_progs" != Xno ; then
-modules_to_build="$modules_to_build progs tack"
-fi
+test "X$cf_with_progs" != Xno && modules_to_build="$modules_to_build progs"
+test "X$cf_with_tack"  != Xno && modules_to_build="$modules_to_build tack"
 modules_to_build="$modules_to_build panel menu form"
 
 AC_ARG_PROGRAM
@@ -208,7 +223,21 @@ CF_PROG_LN_S
 
 AC_SYS_LONG_FILE_NAMES
 
-# if we find pkg-config, check if we should install the ".pc" files.
+# Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
+# of package conflict.
+cf_config_suffix=
+AC_ARG_WITH(config-suffix,
+       [  --with-config-suffix=X  suffixes ncursesXX-config file],
+       [case "x$withval" in
+       (xyes|xno)
+               AC_MSG_WARN(expected a value for config-suffix option)
+               ;;
+       (*)     cf_config_suffix="$withval"
+               ;;
+       esac])
+AC_SUBST(cf_config_suffix)
+
+# If we find pkg-config, check if we should install the ".pc" files.
 CF_PKG_CONFIG
 CF_WITH_PKG_CONFIG_LIBDIR
 CF_ENABLE_PC_FILES
@@ -394,36 +423,6 @@ AC_ARG_WITH(ticlib,
        [with_ticlib=no])
 AC_MSG_RESULT($with_ticlib)
 
-### Checks for special libraries, must be done up-front.
-SHLIB_LIST=""
-CF_WITH_GPM
-if test "$with_gpm" != no ; then
-       AC_MSG_CHECKING(if you want to load GPM dynamically)
-       AC_ARG_WITH(dlsym,
-               [  --without-dlsym         do not use dlsym() to load GPM dynamically],
-               [with_dlsym=$withval],
-               [with_dlsym=yes])
-       AC_MSG_RESULT($with_dlsym)
-       if test "x$with_dlsym" = xyes ; then
-               CF_FUNC_DLSYM
-               if test "x$with_gpm" != xyes ; then
-                       CF_VERBOSE(assuming soname for gpm is $with_gpm)
-                       cf_cv_gpm_soname="$with_gpm"
-               else
-                       CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
-               fi
-               test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
-               SHLIB_LIST="-ldl $SHLIB_LIST"
-       else
-               SHLIB_LIST="-lgpm $SHLIB_LIST"
-               CF_ADD_LIB(gpm,TEST_LIBS)
-       fi
-       AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
-       CF_CHECK_GPM_WGETCH
-fi
-
-CF_WITH_SYSMOUSE
-
 dnl Not all ports of gcc support the -g option
 
 if test X"$CC_G_OPT" = X"" ; then
@@ -492,6 +491,39 @@ for model in $cf_list_models; do
        esac
 done
 
+### Checks for special libraries, must be done up-front.
+SHLIB_LIST=""
+CF_WITH_GPM
+if test "$with_gpm" != no ; then
+       AC_MSG_CHECKING(if you want to load GPM dynamically)
+       AC_ARG_WITH(dlsym,
+               [  --without-dlsym         do not use dlsym() to load GPM dynamically],
+               [with_dlsym=$withval],
+               [with_dlsym=yes])
+       AC_MSG_RESULT($with_dlsym)
+       if test "x$with_dlsym" = xyes ; then
+               CF_FUNC_DLSYM
+               if test "x$with_gpm" != xyes ; then
+                       CF_VERBOSE(assuming soname for gpm is $with_gpm)
+                       cf_cv_gpm_soname="$with_gpm"
+               else
+                       CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
+               fi
+               test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
+               SHLIB_LIST="-ldl $SHLIB_LIST"
+               CF_ADD_LIB(dl,PRIVATE_LIBS)
+       else
+               SHLIB_LIST="-lgpm $SHLIB_LIST"
+               CF_ADD_LIB(gpm,TEST_LIBS)
+               CF_ADD_LIB(gpm,PRIVATE_LIBS)
+       fi
+       AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
+       CF_CHECK_GPM_WGETCH
+fi
+
+CF_WITH_PCRE2
+CF_WITH_SYSMOUSE
+
 # pretend that ncurses==ncursesw==ncursest
 AC_MSG_CHECKING(if you want to disable library suffixes)
 CF_ARG_DISABLE(lib-suffixes,
@@ -502,7 +534,7 @@ CF_ARG_DISABLE(lib-suffixes,
 AC_MSG_RESULT($disable_lib_suffixes)
 
 ### If we're building with rpath, try to link non-standard libs that way too.
-if test "$DFT_LWR_MODEL" = "shared"; then
+if test "$DFT_LWR_MODEL" = "shared" && test "x$cf_cv_enable_rpath" != xno; then
        CF_DISABLE_RPATH_HACK
 fi
 
@@ -579,8 +611,23 @@ AC_ARG_WITH(fallbacks,
        [with_fallback=$withval],
        [with_fallback=])
 AC_MSG_RESULT($with_fallback)
-FALLBACK_LIST=`test "$with_fallback" != no && echo "$with_fallback" | sed -e 's/,/ /g'`
+
+case ".$with_fallback" in
+(.|.no)
+       FALLBACK_LIST=
+       ;;
+(.yes)
+       AC_MSG_WARN(expected a list of terminal descriptions)
+       ;;
+(*)
+       FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
+       ;;
+esac
+
+USE_FALLBACKS=
+test -z "$FALLBACK_LIST" && USE_FALLBACKS="#"
 AC_SUBST(FALLBACK_LIST)
+AC_SUBST(USE_FALLBACKS)
 
 AC_MSG_CHECKING(if you want modern xterm or antique)
 AC_ARG_WITH(xterm-new,
@@ -630,6 +677,13 @@ CF_WITH_PATHLIST(terminfo-dirs,
 AC_MSG_RESULT($TERMINFO_DIRS)
 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
 
+case "x$TERMINFO" in
+x???:*)
+       AC_MSG_WARN(ignoring non-directory/file TERMINFO value)
+       unset TERMINFO
+       ;;
+esac
+
 AC_MSG_CHECKING(for default terminfo directory)
 CF_WITH_PATH(default-terminfo-dir,
        [  --with-default-terminfo-dir=DIR default terminfo directory],
@@ -824,7 +878,7 @@ NCURSES_WINT_T=0
 
 # Check to define _XOPEN_SOURCE "automatically"
 CPPFLAGS_before_XOPEN="$CPPFLAGS"
-CF_XOPEN_SOURCE(500)
+CF_XOPEN_SOURCE(600)
 CPPFLAGS_after_XOPEN="$CPPFLAGS"
 
 # Work around breakage on OS X
@@ -926,6 +980,23 @@ else
        with_tic_depends=no
 fi
 
+###   use option --disable-wattr-macros to suppress wattr* macros from curses.h
+AC_MSG_CHECKING(if you want to suppress wattr* macros to help with ncurses5/ncurses6 transition)
+AC_ARG_ENABLE(wattr-macros,
+       [  --disable-wattr-macros  suppress wattr* macros to help with ncurses5/ncurses6 transition],
+       [with_wattr_macros=$enableval],
+       [with_wattr_macros=yes])
+if [[ "x$with_wattr_macros" != xyes ]]; then
+       NCURSES_WATTR_MACROS=0
+       AC_MSG_RESULT(yes)
+else
+       NCURSES_WATTR_MACROS=1
+       AC_MSG_RESULT(no)
+fi
+AC_SUBST(NCURSES_WATTR_MACROS)
+
+CF_WITH_X11_RGB
+
 ###   use option --with-bool to override bool's type
 AC_MSG_CHECKING(for type of bool)
 AC_ARG_WITH(bool,
@@ -978,6 +1049,21 @@ AC_ARG_WITH(ccharw-max,
 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
 AC_SUBST(NCURSES_CCHARW_MAX)
 
+AC_CHECK_SIZEOF([signed char], 0)
+if test "$ac_cv_sizeof_signed_char" = 1 ; then
+       NCURSES_SBOOL="signed char"
+else
+       NCURSES_SBOOL="char"
+fi
+AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
+AC_ARG_ENABLE(signed-char,
+       [  --enable-signed-char    compile using signed Boolean's in term.h],
+       [with_signed_char=$enableval],
+       [with_signed_char=no])
+AC_MSG_RESULT($with_signed_char)
+test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
+AC_SUBST(NCURSES_SBOOL)
+
 ###   use option --with-tparm-arg to override tparm's argument type
 AC_MSG_CHECKING(for type of tparm args)
 AC_ARG_WITH(tparm-arg,
@@ -1011,19 +1097,20 @@ AC_ARG_ENABLE(ext-funcs,
 AC_MSG_RESULT($with_ext_funcs)
 if test "x$with_ext_funcs" = xyes ; then
        NCURSES_EXT_FUNCS=1
-       AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function])
-       AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function])
-       AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function])
-       AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function])
-       AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function])
-       AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function])
-       AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function])
-       AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function])
-       AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function])
-       AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function])
-       AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function])
        AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
+       AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function in test-programs])
+       AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function in test-programs])
+       AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function in test-programs])
+       AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function in test-programs])
+       AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function in test-programs])
+       AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function in test-programs])
+       AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function in test-programs])
+       AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function in test-programs])
+       AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function in test-programs])
+       AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function in test-programs])
+       AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function in test-programs])
        GENERATED_EXT_FUNCS=generated
+       test "x$with_ext_funcs" = xyes || cf_dft_ext_spfuncs=no
 else
        NCURSES_EXT_FUNCS=0
        GENERATED_EXT_FUNCS=
@@ -1040,6 +1127,7 @@ AC_MSG_RESULT($with_sp_funcs)
 if test "x$with_sp_funcs" = xyes ; then
        NCURSES_SP_FUNCS=1
        AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable SCREEN-extensions])
+       AC_DEFINE(HAVE_TPUTS_SP,1,[Define to 1 to enable tputs_sp() function in test-programs])
        GENERATED_SP_FUNCS=generated
 else
        NCURSES_SP_FUNCS=0
@@ -1093,6 +1181,9 @@ if test "x$with_ext_colors" = xyes ; then
                CF_NCURSES_ABI_6
                NCURSES_EXT_COLORS=1
                AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
+               AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
+               AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
+               AC_DEFINE(HAVE_RESET_COLOR_PAIRS,1,[Define to 1 to enable reset_color_pairs() function in test-programs])
        fi
 fi
 AC_SUBST(NCURSES_EXT_COLORS)
@@ -1130,21 +1221,6 @@ AC_ARG_ENABLE(no-padding,
 AC_MSG_RESULT($with_no_padding)
 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
 
-AC_CHECK_SIZEOF([signed char], 0)
-if test "$ac_cv_sizeof_signed_char" = 1 ; then
-       NCURSES_SBOOL="signed char"
-else
-       NCURSES_SBOOL="char"
-fi
-AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
-AC_ARG_ENABLE(signed-char,
-       [  --enable-signed-char    compile using signed Boolean's in term.h],
-       [with_signed_char=$enableval],
-       [with_signed_char=no])
-AC_MSG_RESULT($with_signed_char)
-test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
-AC_SUBST(NCURSES_SBOOL)
-
 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
 AC_MSG_CHECKING(if you want SIGWINCH handler)
 AC_ARG_ENABLE(sigwinch,
@@ -1165,76 +1241,8 @@ NCURSES_XNAMES=0
 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
 AC_SUBST(NCURSES_XNAMES)
 
-###############################################################################
-# These options are relatively safe to experiment with.
-CF_HELP_MESSAGE(Development Code:)
-AC_MSG_CHECKING(if you want all development code)
-AC_ARG_WITH(develop,
-       [  --without-develop       disable development options],
-       [with_develop=$withval],
-       [with_develop=no])
-AC_MSG_RESULT($with_develop)
-
-###   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,
-       [  --enable-hard-tabs      compile with hard-tabs code],,
-       [enable_hard_tabs=$with_develop])
-AC_MSG_RESULT($enable_hard_tabs)
-test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
-
-###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
-AC_MSG_CHECKING(if you want limited support for xmc)
-AC_ARG_ENABLE(xmc-glitch,
-       [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
-       [enable_xmc_glitch=$with_develop])
-AC_MSG_RESULT($enable_xmc_glitch)
-test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
-
-###############################################################################
-# These are just experimental, probably should not be in a package:
-CF_HELP_MESSAGE(Experimental Code:)
-
-AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
-AC_ARG_ENABLE(assumed-color,
-       [  --disable-assumed-color do not assume anything about default-colors],
-       [with_assumed_color=$enableval],
-       [with_assumed_color=yes])
-AC_MSG_RESULT($with_assumed_color)
-test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
-
-###   use option --enable-hashmap to turn on use of hashmap scrolling logic
-AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
-AC_ARG_ENABLE(hashmap,
-       [  --disable-hashmap       compile without hashmap scrolling-optimization],
-       [with_hashmap=$enableval],
-       [with_hashmap=yes])
-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 colorfgbg code)
-AC_ARG_ENABLE(colorfgbg,
-       [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
-       [with_colorfgbg=$enableval],
-       [with_colorfgbg=no])
-AC_MSG_RESULT($with_colorfgbg)
-test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
-
-###   use option --enable-interop to turn on use of bindings used for interop
-AC_MSG_CHECKING(if you want interop bindings)
-AC_ARG_ENABLE(interop,
-       [  --enable-interop        compile-in interop bindings],
-       [with_exp_interop=$enableval],
-       [with_exp_interop=$cf_dft_interop])
-AC_MSG_RESULT($with_exp_interop)
-
-NCURSES_INTEROP_FUNCS=0
-test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
-AC_SUBST(NCURSES_INTEROP_FUNCS)
-
-# This is still experimental (20080329), but should ultimately be moved to
-# the script-block --with-normal, etc.
+##############################################################################
+CF_HELP_MESSAGE(Reentrant Code:)
 CF_WITH_PTHREAD
 
 if test "x$with_pthread" != xno; then
@@ -1272,6 +1280,7 @@ if test "x$with_pthread" = "xyes" ; then
        enable_reentrant=yes
        if test "x$cf_cv_weak_symbols" = xyes ; then
                PTHREAD=-lpthread
+               CF_ADD_LIB(pthread,PRIVATE_LIBS)
        fi
 fi
 AC_SUBST(PTHREAD)
@@ -1289,12 +1298,12 @@ AC_MSG_RESULT($with_reentrant)
 if test "x$with_reentrant" = xyes ; then
        cf_cv_enable_reentrant=1
        cf_cv_enable_opaque="NCURSES_INTERNALS"
-       NCURSES_OPAQUE=1
        NCURSES_SIZE_T=int
        if test "x$cf_cv_weak_symbols" = xyes ; then
                CF_REMOVE_LIB(LIBS,$LIBS,pthread)
                CF_ADD_LIB(pthread,TEST_LIBS)
                CF_ADD_LIB(pthread,TEST_LIBS2)
+               CF_ADD_LIB(pthread,PRIVATE_LIBS)
        else
                # when not using weak symbols but with_reentrant,
                # add 't' to the library suffix on all platforms
@@ -1319,14 +1328,54 @@ if test "x$with_reentrant" = xyes ; then
 else
        cf_cv_enable_reentrant=0
        cf_cv_enable_opaque="NCURSES_OPAQUE"
-       NCURSES_OPAQUE=0
        NCURSES_SIZE_T=short
 fi
 AC_SUBST(cf_cv_enable_reentrant)
 AC_SUBST(cf_cv_enable_opaque)
-AC_SUBST(NCURSES_OPAQUE)
+
 AC_SUBST(NCURSES_SIZE_T)
 
+AC_MSG_CHECKING(if you want opaque curses-library structures)
+CF_ARG_ENABLE(opaque-curses,
+       [  --enable-opaque-curses  make curses WINDOW, etc., "opaque"],
+       [enable_opaque_curses=yes],[
+        test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
+        test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=no
+       ])
+AC_MSG_RESULT($enable_opaque_curses)
+
+test "$cf_cv_enable_reentrant" = 1 && \
+test "$enable_opaque_curses" = no && \
+AC_MSG_ERROR(reentrant configuration requires opaque library)
+
+AC_MSG_CHECKING(if you want opaque form-library structures)
+AC_ARG_ENABLE(opaque-form,
+       [  --enable-opaque-form    make form-library structures "opaque"],
+       [enable_opaque_form=yes],[enable_opaque_form=no])
+AC_MSG_RESULT($enable_opaque_form)
+
+AC_MSG_CHECKING(if you want opaque menu-library structures)
+AC_ARG_ENABLE(opaque-menu,
+       [  --enable-opaque-menu    make menu-library structures "opaque"],
+       [enable_opaque_menu=yes],[enable_opaque_menu=no])
+AC_MSG_RESULT($enable_opaque_menu)
+
+AC_MSG_CHECKING(if you want opaque panel-library structures)
+AC_ARG_ENABLE(opaque-panel,
+       [  --enable-opaque-panel   make panel-library structures "opaque"],
+       [enable_opaque_panel=yes],[enable_opaque_panel=no])
+AC_MSG_RESULT($enable_opaque_panel)
+
+NCURSES_OPAQUE=0;              test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
+NCURSES_OPAQUE_FORM=0; test "$enable_opaque_form"   = yes && NCURSES_OPAQUE_FORM=1
+NCURSES_OPAQUE_MENU=0; test "$enable_opaque_menu"   = yes && NCURSES_OPAQUE_MENU=1
+NCURSES_OPAQUE_PANEL=0;        test "$enable_opaque_panel"  = yes && NCURSES_OPAQUE_PANEL=1
+
+AC_SUBST(NCURSES_OPAQUE)
+AC_SUBST(NCURSES_OPAQUE_FORM)
+AC_SUBST(NCURSES_OPAQUE_MENU)
+AC_SUBST(NCURSES_OPAQUE_PANEL)
+
 ### Allow using a different wrap-prefix
 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
        AC_MSG_CHECKING(for prefix used to wrap public variables)
@@ -1341,13 +1390,81 @@ fi
 AC_SUBST(NCURSES_WRAP_PREFIX)
 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
 
+###############################################################################
+# These options are relatively safe to experiment with.
+CF_HELP_MESSAGE(Development Code:)
+AC_MSG_CHECKING(if you want all development code)
+AC_ARG_WITH(develop,
+       [  --without-develop       disable development options],
+       [with_develop=$withval],
+       [with_develop=no])
+AC_MSG_RESULT($with_develop)
+
+###   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,
+       [  --enable-hard-tabs      compile with hard-tabs code],,
+       [enable_hard_tabs=$with_develop])
+AC_MSG_RESULT($enable_hard_tabs)
+test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
+
+###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
+AC_MSG_CHECKING(if you want limited support for xmc)
+AC_ARG_ENABLE(xmc-glitch,
+       [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
+       [enable_xmc_glitch=$with_develop])
+AC_MSG_RESULT($enable_xmc_glitch)
+test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
+
+###############################################################################
+# These are just experimental, probably should not be in a package:
+CF_HELP_MESSAGE(Experimental Code:)
+
+AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
+AC_ARG_ENABLE(assumed-color,
+       [  --disable-assumed-color do not assume anything about default-colors],
+       [with_assumed_color=$enableval],
+       [with_assumed_color=yes])
+AC_MSG_RESULT($with_assumed_color)
+test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
+
+###   use option --enable-hashmap to turn on use of hashmap scrolling logic
+AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
+AC_ARG_ENABLE(hashmap,
+       [  --disable-hashmap       compile without hashmap scrolling-optimization],
+       [with_hashmap=$enableval],
+       [with_hashmap=yes])
+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 colorfgbg code)
+AC_ARG_ENABLE(colorfgbg,
+       [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
+       [with_colorfgbg=$enableval],
+       [with_colorfgbg=no])
+AC_MSG_RESULT($with_colorfgbg)
+test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
+
+###   use option --enable-interop to turn on use of bindings used for interop
+AC_MSG_CHECKING(if you want interop bindings)
+AC_ARG_ENABLE(interop,
+       [  --enable-interop        compile-in interop bindings],
+       [with_exp_interop=$enableval],
+       [with_exp_interop=$cf_dft_interop])
+AC_MSG_RESULT($with_exp_interop)
+
+NCURSES_INTEROP_FUNCS=0
+test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
+AC_SUBST(NCURSES_INTEROP_FUNCS)
+
+
 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
 AC_ARG_ENABLE(safe-sprintf,
        [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
        [with_safe_sprintf=$enableval],
        [with_safe_sprintf=no])
 AC_MSG_RESULT($with_safe_sprintf)
-test "x$with_safe_sprintf" = xyes && AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
 
 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
 # when hashmap is used scroll hints are useless
@@ -1383,6 +1500,24 @@ else
 fi
 AC_SUBST(ECHO_LINK)
 
+# --disable-stripping is used for debugging
+CF_INSTALL_OPTS
+
+# If we're avoiding relinking of shared libraries during install, that is to
+# avoid modifying the build-tree.  For the same reason, avoid doing ranlib if
+# the install program has "-p" (for preserving timestamps).
+cf_cv_do_reranlib=yes
+if test "x$cf_cv_install_p" = xyes
+then
+       if test "x$cf_cv_do_relink" != xyes
+       then
+               cf_cv_do_reranlib=no
+               INSTALL_OPT_P="-p"
+               INSTALL_LIB="$INSTALL_LIB $INSTALL_OPT_P"
+       fi
+fi
+AC_SUBST(INSTALL_OPT_P)
+
 ###    use option --enable-warnings to turn on all gcc warnings
 AC_MSG_CHECKING(if you want to see compiler warnings)
 AC_ARG_ENABLE(warnings,
@@ -1451,6 +1586,7 @@ if test "x$cf_with_trace" = xyes ; then
        LIB_TRACING=all
        ADA_TRACE=TRUE
        CF_ADD_CFLAGS(-DTRACE)
+       AC_DEFINE(HAVE__TRACEF,1,[Define to 1 if we have _tracef function])
 else
        LIB_TRACING=DEBUG
        ADA_TRACE=FALSE
@@ -1568,16 +1704,29 @@ sigaction \
 sigvec \
 strdup \
 strstr \
+sysconf \
 tcgetpgrp \
+tdestroy \
 times \
+tsearch \
 vsnprintf \
 )
 
-if test "x$ac_cv_func_getopt" = xno &&
+if test "x$ac_cv_func_getopt" = xno && \
    test "x$cf_with_progs$cf_with_tests" != xnono; then
        AC_MSG_ERROR(getopt is required for building programs)
 fi
 
+if test "x$with_safe_sprintf" = xyes
+then
+       if test "x$ac_cv_func_vsnprintf" = xyes
+       then
+               AC_MSG_WARN(will use vsnprintf instead of safe-sprintf option)
+       else
+               AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
+       fi
+fi
+
 if test "x$with_getcap" = "xyes" ; then
        CF_CGETENT
 fi
@@ -2209,10 +2358,16 @@ AC_SUBST(UNALTERED_SYMS)
 
 if test "x$cross_compiling" = xyes ; then
        ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
+       CHECK_BUILD="#"
 else
        ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
+       CHECK_BUILD=
 fi
 AC_SUBST(ADAGEN_LDFLAGS)
+AC_SUBST(CHECK_BUILD)
+AC_SUBST(PRIVATE_LIBS)
+
+AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
 
 AC_OUTPUT( \
        include/MKterm.h.awk \
@@ -2279,6 +2434,7 @@ WITH_OVERWRITE="$with_overwrite"
 cf_LIST_MODELS="$cf_list_models"
 cf_cv_abi_version="$cf_cv_abi_version"
 cf_cv_do_relink="$cf_cv_do_relink"
+cf_cv_do_reranlib="$cf_cv_do_reranlib"
 cf_cv_do_symlinks="$cf_cv_do_symlinks"
 cf_cv_enable_lp64="$cf_cv_enable_lp64"
 cf_cv_enable_opaque="$cf_cv_enable_opaque"