ncurses 5.9 - patch 20150221
[ncurses.git] / configure.in
index 1404b751cdab98b7401df9815b8f3ecc917f077f..f3adbf5fa85c5f434acf1abfd90e1daf8d1d442f 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2014,2015 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 1.597 2015/01/21 23:34:29 tom Exp $
+dnl $Id: configure.in,v 1.599 2015/02/21 21:12:07 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
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.52.20030208)
-AC_REVISION($Revision: 1.597 $)
+AC_REVISION($Revision: 1.599 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -479,10 +479,11 @@ done
 
 # pretend that ncurses==ncursesw==ncursest
 AC_MSG_CHECKING(if you want to disable library suffixes)
-AC_ARG_ENABLE(lib-suffixes,
+CF_ARG_DISABLE(lib-suffixes,
        [  --disable-lib-suffixes  disable library suffixes],
-       [disable_lib_suffixes=$enableval],
-       [disable_lib_suffixes=no])
+       [disable_lib_suffixes=yes],
+       [disable_lib_suffixes=no],
+       no)
 AC_MSG_RESULT($disable_lib_suffixes)
 
 ### If we're building with rpath, try to link non-standard libs that way too.
@@ -788,7 +789,9 @@ NCURSES_WCHAR_T=0
 NCURSES_WINT_T=0
 
 # Check to define _XOPEN_SOURCE "automatically"
+CPPFLAGS_before_XOPEN="$CPPFLAGS"
 CF_XOPEN_SOURCE(500)
+CPPFLAGS_after_XOPEN="$CPPFLAGS"
 
 # Work around breakage on OS X
 CF_SIGWINCH
@@ -2037,7 +2040,7 @@ AC_SUBST(CXX_NAME)
 
 # workaround for g++ versus Solaris (20131116)
 case $cf_cv_system_name in #(vi
-solaris2*) #(vi
+solaris2*)
        case "x$CPPFLAGS" in #(vi
        *-D_XOPEN_SOURCE_EXTENDED*)
                CF_VERBOSE(moving _XOPEN_SOURCE_EXTENDED to work around g++ problem)
@@ -2048,6 +2051,26 @@ solaris2*) #(vi
        ;;
 esac
 
+# Help to automatically enable the extended curses features when using either
+# the *-config or the ".pc" files by adding defines.
+AC_MSG_CHECKING(for defines to add to ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config script)
+PKG_CFLAGS=
+for cf_loop1 in $CPPFLAGS_after_XOPEN
+do
+       cf_found=no
+       for cf_loop2 in $CPPFLAGS_before_XOPEN
+       do
+               if test "x$cf_loop1" = "x$cf_loop2"
+               then
+                       cf_found=yes
+                       break
+               fi
+       done
+       test "$cf_found" = no && PKG_CFLAGS="$PKG_CFLAGS $cf_loop1"
+done
+AC_MSG_RESULT($PKG_CFLAGS)
+AC_SUBST(PKG_CFLAGS)
+
 # AC_CHECK_SIZEOF demands a literal parameter, no variables.  So we do this.
 case "x$NCURSES_OSPEED" in #(vi
 *short*) #(vi