ncurses 6.2 - patch 20201017

[ncurses.git] / configure.in

diff --git a/configure.in b/configure.in
index 38ef3d3589bef120e5aee905568b1a35fe3ca44a..f41066cde5d0aa6ececdbc4a69ce9eb8cdfa01a4 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 1.716 2020/08/16 16:21:37 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 For additional information, see
@@ -38,7 +38,7 @@ dnl     https://invisible-island.net/autoconf/my-autoconf.html
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.52.20200111)
-AC_REVISION($Revision: 1.716 $)
+AC_REVISION($Revision: 1.725 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -1547,7 +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:)
@@ -1582,20 +1614,14 @@ 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
@@ -1662,7 +1688,11 @@ 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"
+       fi
        # Note: WINVER may be a problem with Windows 10
        ;;
 (*)
@@ -2025,13 +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"
@@ -2287,9 +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)