X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=configure.in;h=f41066cde5d0aa6ececdbc4a69ce9eb8cdfa01a4;hp=191d7d7ac3989e52fcf2d9d985cce1521ff15842;hb=5079dc1dbbaa5128ac761358dcf81c8b606983c4;hpb=79695a2ff354087dca5006351286f741ee8c82c4

diff --git a/configure.in b/configure.in
index 191d7d7a..f41066cd 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,6 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
+dnl Copyright 2018-2019,2020 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  *
 dnl copy of this software and associated documentation files (the            *
@@ -28,17 +29,21 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.656 2018/02/10 18:19:38 tom Exp $
+dnl $Id: configure.in,v 1.725 2020/09/18 22:54:36 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl See https://invisible-island.net/autoconf/ for additional information.
+dnl For additional information, see
+dnl     https://invisible-island.net/autoconf/
+dnl     https://invisible-island.net/autoconf/my-autoconf.html
 dnl
 dnl ---------------------------------------------------------------------------
-AC_PREREQ(2.52.20170501)
-AC_REVISION($Revision: 1.656 $)
+AC_PREREQ(2.52.20200111)
+AC_REVISION($Revision: 1.725 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
+AC_DEFUN([AC_PATH_XTRA],[])dnl ignore dependencies on this
+
 CF_TOP_BUILDDIR
 CF_SUBST_NCURSES_VERSION
 CF_VERSION_INFO(NCURSES,ncurses)
@@ -58,17 +63,17 @@ CF_ABI_DEFAULTS
 
 ###	Checks for programs.
 AC_ARG_WITH(ada,
-	[  --without-ada           suppress check for Ada95, don't build demo],
+	[  --without-ada           suppress check for Ada compiler, 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
@@ -140,9 +145,9 @@ fi
 
 CF_GXX_VERSION
 case $GXX_VERSION in
-(1*|2.[[0-6]]*)
-	# GXX=""; CXX=""; ac_cv_prog_gxx=no
-	# cf_cxx_library=no
+([[1-9]][[0-9]].*)
+	;;
+(1.*|2.[[0-6]]*)
 	AC_MSG_WARN(templates do not work)
 	;;
 esac
@@ -154,7 +159,7 @@ AC_ARG_WITH(cxx-binding,
 	[cf_with_cxx_binding=$cf_with_cxx])
 AC_MSG_RESULT($cf_with_cxx_binding)
 
-AC_MSG_CHECKING(if you want to build with Ada95)
+AC_MSG_CHECKING(if you want to build with Ada)
 AC_MSG_RESULT($cf_with_ada)
 
 AC_MSG_CHECKING(if you want to install terminal database)
@@ -306,6 +311,14 @@ CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-c
 # If we're cross-compiling, allow the user to override the tools and their
 # options.  The configure script is oriented toward identifying the host
 # compiler, etc., but we need a build compiler to generate parts of the source.
+
+case $cf_cv_system_name in
+(*-msvc*)
+	LDFLAGS="$LDFLAGS user32.lib"
+	export LDFLAGS
+	;;
+esac
+
 CF_BUILD_CC
 
 ###############################################################################
@@ -423,36 +436,6 @@ 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
@@ -521,6 +504,39 @@ 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 $SHLIB_LIST"
+		CF_ADD_LIB(gpm,TEST_LIBS)
+		CF_ADD_LIB(gpm,PRIVATE_LIBS)
+	fi
+	AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
+	CF_CHECK_GPM_WGETCH
+fi
+
+CF_WITH_PCRE2
+CF_WITH_SYSMOUSE
+
 # pretend that ncurses==ncursesw==ncursest
 AC_MSG_CHECKING(if you want to disable library suffixes)
 CF_ARG_DISABLE(lib-suffixes,
@@ -531,10 +547,27 @@ CF_ARG_DISABLE(lib-suffixes,
 AC_MSG_RESULT($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
 
+### Depending on the system, someone may use rpath to build ncurses but not
+# want users of the package to rely upon that feature.  Give those people an
+# option to suppress that detail from EXTRA_LDFLAGS.
+EXTRA_PKG_LDFLAGS="$EXTRA_LDFLAGS"
+if test -n "$EXTRA_PKG_LDFLAGS"
+then
+	AC_MSG_CHECKING(if you want to disable extra LDFLAGS for package-scripts)
+	CF_ARG_DISABLE(pkg-ldflags,
+		[  --disable-pkg-ldflags   disable extra LDFLAGS for package-scripts],
+		[disable_pkg_ldflags=yes],
+		[disable_pkg_ldflags=no],
+		no)
+	AC_MSG_RESULT($disable_pkg_ldflags)
+	test "$disable_pkg_ldflags" = yes && EXTRA_PKG_LDFLAGS=
+fi
+AC_SUBST(EXTRA_PKG_LDFLAGS)
+
 ###############################################################################
 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
 
@@ -608,8 +641,44 @@ 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
+
+# The fallback feature in ncurses relies upon tic/infocmp outside the build
+# tree for generating the terminal descriptions that will be compiled into the
+# library.  If your toolchain is old, it may not handle current terminal
+# databases.  Use configure-options to point to the tools which will be used,
+# rather than the first ones found on the $PATH.
+AC_CHECK_TOOL(TIC, tic)
+AC_CHECK_TOOL(INFOCMP, infocmp)
+if test -n "$FALLBACK_LIST"
+then
+	CF_WITH_PATH_PROG(TIC,     tic,     [for fallbacks], $PATH:/usr/local/ncurses/bin)
+	CF_WITH_PATH_PROG(INFOCMP, infocmp, [for fallbacks], $PATH:/usr/local/ncurses/bin)
+	test -z "$TIC" && FALLBACK_LIST=
+	test -z "$INFOCMP" && FALLBACK_LIST=
+	if test -z "$FALLBACK_LIST"
+	then
+		AC_MSG_WARN(ignoring fallback option because tic/infocmp are not available)
+	fi
+fi
+AC_SUBST(TIC)
+AC_SUBST(INFOCMP)
+
+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,
@@ -659,6 +728,13 @@ 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$TERMINFO" in
+x???:*)
+	AC_MSG_WARN(ignoring non-directory/file TERMINFO value)
+	unset TERMINFO
+	;;
+esac
+
 AC_MSG_CHECKING(for default terminfo directory)
 CF_WITH_PATH(default-terminfo-dir,
 	[  --with-default-terminfo-dir=DIR default terminfo directory],
@@ -811,27 +887,7 @@ test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks sh
 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
 
 ###   use option --enable-broken-linker to force on use of broken-linker support
-AC_MSG_CHECKING(if you want broken-linker support code)
-AC_ARG_ENABLE(broken_linker,
-	[  --enable-broken_linker  compile with broken-linker support code],
-	[with_broken_linker=$enableval],
-	[with_broken_linker=${BROKEN_LINKER:-no}])
-AC_MSG_RESULT($with_broken_linker)
-
-BROKEN_LINKER=0
-if test "x$with_broken_linker" = xyes ; then
-	AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
-	BROKEN_LINKER=1
-elif test "$DFT_LWR_MODEL" = shared ; then
-	case $cf_cv_system_name in
-	(cygwin*)
-		AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
-		BROKEN_LINKER=1
-		CF_VERBOSE(cygwin linker is broken anyway)
-		;;
-	esac
-fi
-AC_SUBST(BROKEN_LINKER)
+CF_ENABLE_BROKEN_LINKER
 
 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
@@ -853,7 +909,7 @@ 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
@@ -1024,7 +1080,7 @@ AC_ARG_WITH(ccharw-max,
 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
 AC_SUBST(NCURSES_CCHARW_MAX)
 
-AC_CHECK_SIZEOF([signed char], 0)
+AC_CHECK_SIZEOF([signed char])
 if test "$ac_cv_sizeof_signed_char" = 1 ; then
 	NCURSES_SBOOL="signed char"
 else
@@ -1255,6 +1311,7 @@ if test "x$with_pthread" = "xyes" ; then
 	enable_reentrant=yes
 	if test "x$cf_cv_weak_symbols" = xyes ; then
 		PTHREAD=-lpthread
+		CF_ADD_LIB(pthread,PRIVATE_LIBS)
 	fi
 fi
 AC_SUBST(PTHREAD)
@@ -1277,6 +1334,7 @@ if test "x$with_reentrant" = xyes ; then
 		CF_REMOVE_LIB(LIBS,$LIBS,pthread)
 		CF_ADD_LIB(pthread,TEST_LIBS)
 		CF_ADD_LIB(pthread,TEST_LIBS2)
+		CF_ADD_LIB(pthread,PRIVATE_LIBS)
 	else
 		# when not using weak symbols but with_reentrant,
 		# add 't' to the library suffix on all platforms
@@ -1419,6 +1477,38 @@ AC_ARG_ENABLE(colorfgbg,
 AC_MSG_RESULT($with_colorfgbg)
 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
 
+###   use option --enable-fvisibility to turn on use of gcc-specific feature
+AC_MSG_CHECKING(if you want to use gcc -fvisibility option)
+AC_ARG_ENABLE(fvisibility,
+	[  --enable-fvisibility    compile with -fvisibility=hidden],
+	[cf_with_fvisibility=$enableval],
+	[cf_with_fvisibility=no])
+AC_MSG_RESULT($cf_with_fvisibility)
+
+NCURSES_IMPEXP=
+NCURSES_CXX_IMPEXP=
+if test "x$cf_with_fvisibility" = xyes; then
+	CF_CHECK_FVISIBILITY($CC,CFLAGS,cf_cv_fvisibility_hidden)
+	if test "x$cf_cv_fvisibility_hidden" = xyes
+	then
+		CF_ADD_CFLAGS([-fvisibility=hidden])
+		NCURSES_IMPEXP="__attribute__ ((visibility(\"default\")))"
+	fi
+	if test -n "$CXX"
+	then
+		AC_LANG_PUSH(C++)
+		CF_CHECK_FVISIBILITY($CXX,CXXFLAGS,cf_cv_fvisibility_hidden2)
+		if test "x$cf_cv_fvisibility_hidden2" = xyes
+		then
+			CF_ADD_CXXFLAGS([-fvisibility=hidden])
+			NCURSES_CXX_IMPEXP="__attribute__ ((visibility(\"default\")))"
+		fi
+		AC_LANG_POP
+	fi
+fi
+AC_SUBST(NCURSES_IMPEXP)
+AC_SUBST(NCURSES_CXX_IMPEXP)
+
 ###   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,
@@ -1457,7 +1547,39 @@ AC_ARG_ENABLE(wgetch-events,
 	[with_wgetch_events=$enableval],
 	[with_wgetch_events=no])
 AC_MSG_RESULT($with_wgetch_events)
-test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
+if test "x$with_wgetch_events" = xyes ; then
+	AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
+	NCURSES_WGETCH_EVENTS=1
+else
+	NCURSES_WGETCH_EVENTS=0
+fi
+AC_SUBST(NCURSES_WGETCH_EVENTS)
+
+case $cf_cv_system_name in
+(*mingw32*|*mingw64*|*-msvc*)
+	AC_MSG_CHECKING(if you want experimental-Windows driver)
+	AC_ARG_ENABLE(exp-win32,
+		[  --enable-exp-win32      compile with experimental-Windows driver],
+		[with_exp_win32=$enableval],
+		[with_exp_win32=no])
+	AC_MSG_RESULT($with_exp_win32)
+	if test "x$with_exp_win32" = xyes
+	then
+		AC_DEFINE(EXP_WIN32_DRIVER,1,[Define to 1 to compile with experimental win32 driver])
+		EXP_WIN32_DRIVER=1
+		INTERNALS_HDR='[$](INCDIR)/nc_win32.h'
+	else
+		INTERNALS_HDR='[$](INCDIR)/nc_mingw.h'
+		EXP_WIN32_DRIVER=0
+	fi
+	;;
+(*)
+	EXP_WIN32_DRIVER=0
+	INTERNALS_HDR=
+	;;
+esac
+AC_SUBST(EXP_WIN32_DRIVER)
+AC_SUBST(INTERNALS_HDR)
 
 ###############################################################################
 CF_HELP_MESSAGE(Testing/development Options:)
@@ -1476,21 +1598,30 @@ 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 $INSTALL_OPT_P"
+	fi
+fi
+AC_SUBST(INSTALL_OPT_P)
+
 ###	use option --enable-warnings to turn on all gcc warnings
-AC_MSG_CHECKING(if you want to see compiler warnings)
-AC_ARG_ENABLE(warnings,
-	[  --enable-warnings       build: turn on GCC compiler warnings],
-	[with_warnings=$enableval])
-AC_MSG_RESULT($with_warnings)
+CF_ENABLE_WARNINGS(Wno-unknown-pragmas Wswitch-enum,yes)
 
 if test "x$with_warnings" = "xyes"; then
  	CF_ADD_ADAFLAGS(-gnatg)
-	CF_GCC_WARNINGS(Wno-unknown-pragmas Wswitch-enum)
 	if test "x$cf_with_cxx" = xyes ; then
 		CF_GXX_WARNINGS(Wno-unused)
 	fi
 fi
-CF_GCC_ATTRIBUTES
 CF_ENABLE_STRING_HACKS
 
 ###	use option --enable-assertions to turn on generation of assertion code
@@ -1557,8 +1688,12 @@ CF_DISABLE_GNAT_PROJECTS
 ###	Checks for libraries.
 case $cf_cv_system_name in
 (*mingw32*|*mingw64*)
+	if test "x$with_exp_win32" = xyes ; then
+	CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -DWIN32_LEAN_AND_MEAN"
+	else
 	CPPFLAGS="$CPPFLAGS -DWINVER=0x0501 -DWIN32_LEAN_AND_MEAN"
-	LIBS=" -lpsapi $LIBS"
+	fi
+	# Note: WINVER may be a problem with Windows 10
 	;;
 (*)
 AC_CHECK_FUNC(gettimeofday,
@@ -1587,7 +1722,6 @@ limits.h \
 locale.h \
 math.h \
 poll.h \
-sys/bsdtypes.h \
 sys/ioctl.h \
 sys/param.h \
 sys/poll.h \
@@ -1601,11 +1735,12 @@ wctype.h \
 
 CF_GETOPT_HEADER
 
-# check for ISC (this may also define _POSIX_SOURCE)
-# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
-if test "x$ISC" = xyes ; then
-	AC_CHECK_LIB(cposix,main)
-	AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
+CF_CHECK_ENVIRON(environ)
+CF_CHECK_GETENV
+if test "x$cf_cv_consistent_getenv" = xno && \
+	test "x$cf_with_trace" = xyes
+then
+	AC_MSG_WARN(The NCURSES_TRACE environment variable is not supported with this configuration)
 fi
 
 CF_SYS_TIME_SELECT
@@ -1650,6 +1785,7 @@ geteuid \
 getopt \
 getttynam \
 issetugid \
+localeconv \
 poll \
 putenv \
 remove \
@@ -1660,10 +1796,11 @@ setenv \
 setvbuf \
 sigaction \
 sigvec \
+snprintf \
 strdup \
 strstr \
+sysconf \
 tcgetpgrp \
-tdestroy \
 times \
 tsearch \
 vsnprintf \
@@ -1712,6 +1849,7 @@ CF_FUNC_MEMMOVE
 CF_FUNC_POLL
 CF_VA_COPY
 AC_FUNC_VFORK
+CF_FOPEN_BIN_R
 
 # special check for test/ditto.c
 CF_FUNC_OPENPTY
@@ -1746,7 +1884,7 @@ if test -n "$CXX" ; then
 	CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
 
 	case $GXX_VERSION in
-	(1*|2.[0-6]*)
+	(1.*|2.[[0-6]]*|[[1-9]][[0-9]].*)
 		cf_cxx_library=yes
 		;;
 	(*-2.7*|2.7*)
@@ -1816,7 +1954,7 @@ else
 fi
 AC_SUBST(USE_CXX_BOOL)
 
-CF_HELP_MESSAGE(Ada95 Binding Options:)
+CF_HELP_MESSAGE(Ada Binding Options:)
 
 dnl If the Ada95 source-tree is present, add that to the build unless it will
 dnl not work, or was not requested.
@@ -1833,7 +1971,7 @@ dnl libtool -TD 20070714
 	fi
 
 dnl Check for availability of GNU Ada Translator (GNAT).
-dnl At the moment we support no other Ada95 compiler.
+dnl At the moment we support no other Ada compiler.
 	if test "$cf_with_ada" != "no" ; then
 		CF_PROG_GNAT
 		if test	"x$cf_cv_prog_gnat_correct" = xyes; then
@@ -1854,6 +1992,9 @@ dnl At the moment we support no other Ada95 compiler.
 			CF_WITH_ADA_INCLUDE
 			CF_WITH_ADA_OBJECTS
 			CF_WITH_ADA_SHAREDLIB
+
+			# allow the Ada binding to be renamed
+			CF_WITH_ADA_LIBNAME(AdaCurses)
 		fi
 	fi
 else
@@ -1863,6 +2004,16 @@ fi
 # do this "late" to avoid conflict with header-checks
 if test "x$with_widec" = xyes ; then
 	AC_CHECK_SIZEOF(wchar_t)
+	# cross-compiling to mingw can run into the problem that attempting to
+	# link with the regex library fails, causing the test to not set this to
+	# a number.  "recent" autoconf does not address this problem either -TD
+	if test -z "$ac_cv_sizeof_wchar_t"
+	then
+		CF_VERBOSE(test failed (assume 2))
+		sed /SIZEOF_WCHAR_T/d confdefs.h >confdefs.tmp
+		mv confdefs.tmp confdefs.h
+		echo "#define SIZEOF_WCHAR_T 2" >>confdefs.h
+	fi
 fi
 
 ### Construct the ncurses library-subsets, if any, from this set of keywords:
@@ -1904,13 +2055,25 @@ if test "$with_term_driver" != no ; then
 	LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
 	case $cf_cv_system_name in
 	(*mingw32*|*mingw64*)
-		LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
+		if test "x$with_exp_win32" = xyes ; then
+			LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32"
+		else
+			LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
+		fi
 		CPPFLAGS="$CPPFLAGS -DUSE_WIN32CON_DRIVER"
 		;;
 	(*)
 		LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
 		;;
 	esac
+elif test "x$with_exp_win32" = xyes ; then
+	case $cf_cv_system_name in
+	(*mingw32*|*mingw64*)
+		LIB_SUBSETS="${LIB_SUBSETS}+port_win32"
+		;;
+	(*)
+		;;
+	esac
 fi
 
 test "x$with_widec"     = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
@@ -2115,6 +2278,17 @@ fi
 fi
 WITH_OVERWRITE=$with_overwrite
 
+### At least on MinGW a shared library build without libtool
+### requires adding the additional libs to the link list.
+case $cf_cv_system_name in
+(*mingw32*|*mingw64*)
+	if test "$DFT_LWR_MODEL" != "libtool"; then
+   	   SHLIB_LIST="$SHLIB_LIST ${LIBS}"
+	fi
+	;;
+*)	;;
+esac
+
 AC_SUBST(WITH_OVERWRITE)
 AC_SUBST(TICS_LIST)
 AC_SUBST(TINFO_LIST)
@@ -2127,12 +2301,19 @@ AC_SUBST(NCURSES_TREE)
 ### predefined stuff for the test programs
 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
 
+# pkgsrc uses these
+CF_WITH_LIB_BASENAME(FORM_NAME,form)
+CF_WITH_LIB_BASENAME(MENU_NAME,menu)
+CF_WITH_LIB_BASENAME(PANEL_NAME,panel)
+CF_WITH_LIB_BASENAME(CXX_NAME,cxx,ncurses++)
+
 ### Construct the list of subdirectories for which we'll customize makefiles
 ### with the appropriate compile-rules.
 
 CF_SRC_MODULES($modules_to_build)
 
 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
+   SUB_MAKEFILES="$SUB_MAKEFILES Ada95/src/library.gpr:Ada95/src/library.gpr.in"
    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${USE_CFG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${USE_CFG_SUFFIX}-config.1:man/MKada_config.in"
 fi
@@ -2148,9 +2329,6 @@ AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as
 
 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
 
-### Now that we're done running tests, add the compiler-warnings, if any
-CF_ADD_CFLAGS($EXTRA_CFLAGS)
-
 ### Define substitutions for header files to avoid name-pollution
 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
 CF_SUBST_IF(["x$ac_cv_header_stdint_h" = xyes], HAVE_STDINT_H, 1, 0)
@@ -2169,16 +2347,6 @@ SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
 fi
 AC_SUBST(cross_compiling)
 
-AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
-if test -n "$FALLBACK_LIST"
-then
-	if test "$TIC_PATH" = unknown
-	then
-		AC_MSG_WARN(no tic program found for fallbacks)
-	fi
-fi
-AC_SUBST(TIC_PATH)
-
 if test "x$cf_with_tests" != xno ; then
 	MAKE_TESTS=
 else
@@ -2189,17 +2357,6 @@ AC_SUBST(MAKE_TESTS)
 ADAHTML_DIR=../../doc/html/ada
 AC_SUBST(ADAHTML_DIR)
 
-# these could be configurable, but are not currently
-PANEL_NAME=panel
-MENU_NAME=menu
-FORM_NAME=form
-CXX_NAME=ncurses++
-
-AC_SUBST(PANEL_NAME)
-AC_SUBST(MENU_NAME)
-AC_SUBST(FORM_NAME)
-AC_SUBST(CXX_NAME)
-
 # workaround for OS/2 (20151017)
 case $cf_cv_system_name in
 (os2*)
@@ -2280,7 +2437,12 @@ fi
 AC_SUBST(MISC_INSTALL_DATA)
 AC_SUBST(MISC_UNINSTALL_DATA)
 
-SUB_SCRIPTS=
+if test "x$cf_with_db_install" = "xno" || test "x$TERMINFO_SRC" = "xno"; then
+	MAKE_DATABASE="#"
+else
+	MAKE_DATABASE="$MAKE_TERMINFO"
+fi
+AC_SUBST(MAKE_DATABASE)
 
 dnl Override the package used for exported symbols
 if test -n "$PACKAGE"
@@ -2322,6 +2484,10 @@ else
 fi
 AC_SUBST(ADAGEN_LDFLAGS)
 AC_SUBST(CHECK_BUILD)
+AC_SUBST(PRIVATE_LIBS)
+
+# This is used for the *-config script and *.pc data files.
+CF_LD_SEARCHPATH
 
 AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
 
@@ -2331,7 +2497,6 @@ AC_OUTPUT( \
 	include/ncurses_dll.h \
 	include/termcap.h \
 	include/unctrl.h \
-	$SUB_SCRIPTS \
 	$SUB_MAKEFILES \
 	Makefile,[
 if test "x$cf_with_tests" != xno ; then
@@ -2348,12 +2513,14 @@ fi
 ### Special initialization commands, used to pass information from the
 ### configuration-run into config.status
 
-AWK="$AWK"
 ALTERNATE_SYMS="$ALTERNATE_SYMS"
+AWK="$AWK"
+CXX_NAME="$CXX_NAME"
 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
 DFT_LWR_MODEL="$DFT_LWR_MODEL"
 ECHO_LD="$ECHO_LD"
 EXTRA_SUFFIX="$EXTRA_SUFFIX"
+FORM_NAME="$FORM_NAME"
 LDCONFIG="$LDCONFIG"
 LIBTOOL_VERSION="$LIBTOOL_VERSION"
 LIB_NAME="$LIB_NAME"
@@ -2363,10 +2530,12 @@ LIB_SUFFIX="$LIB_SUFFIX"
 LIB_TRACING="$LIB_TRACING"
 LN_S="$LN_S"
 MAKE_TERMINFO="$MAKE_TERMINFO"
+MENU_NAME="$MENU_NAME"
 NCURSES_MAJOR="$NCURSES_MAJOR"
 NCURSES_MINOR="$NCURSES_MINOR"
 NCURSES_OSPEED="$NCURSES_OSPEED"
 NCURSES_PATCH="$NCURSES_PATCH"
+PANEL_NAME="$PANEL_NAME"
 SRC_SUBDIRS="$SRC_SUBDIRS"
 TERMINFO="$TERMINFO"
 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
@@ -2390,6 +2559,7 @@ WITH_OVERWRITE="$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"