ncurses 5.6 - patch 20070526
[ncurses.git] / aclocal.m4
index a70a64e1a338bed405bf742eb01b0f696804d6c9..7b1660733373473f8c42ee8796808a62d9907902 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2006,2007 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            *
@@ -26,16 +26,43 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl Author: Thomas E. Dickey 1995-2003
+dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.333 2004/01/30 20:59:56 tom Exp $
+dnl $Id: aclocal.m4,v 1.433 2007/04/28 19:26:13 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
+dnl These macros are maintained separately from NCURSES.  The copyright on
+dnl this file applies to the aggregation of macros and does not affect use of
+dnl these macros in other applications.
+dnl
 dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
-dnl CF_ADA_INCLUDE_DIRS version: 4 updated: 2002/12/01 00:12:15
+dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
+dnl -------------------
+dnl Inserted as requested by gettext 0.10.40
+dnl File from /usr/share/aclocal
+dnl codeset.m4
+dnl ====================
+dnl serial AM1
+dnl
+dnl From Bruno Haible.
+AC_DEFUN([AM_LANGINFO_CODESET],
+[
+  AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+    [AC_TRY_LINK([#include <langinfo.h>],
+      [char* cs = nl_langinfo(CODESET);],
+      am_cv_langinfo_codeset=yes,
+      am_cv_langinfo_codeset=no)
+    ])
+  if test $am_cv_langinfo_codeset = yes; then
+    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+      [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+  fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADA_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
 dnl -------------------
 dnl Construct the list of include-options for the C programs in the Ada95
 dnl binding.
@@ -43,34 +70,60 @@ AC_DEFUN([CF_ADA_INCLUDE_DIRS],
 [
 ACPPFLAGS="-I. -I../../include $ACPPFLAGS"
 if test "$srcdir" != "."; then
-       ACPPFLAGS="-I\$(srcdir)/../../include $ACPPFLAGS"
+       ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
 fi
 if test "$GCC" != yes; then
-       ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+       ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
                if test $prefix != /usr ; then
-                       ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+                       ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
                fi
        else
-               ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+               ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
        fi
 fi
 AC_SUBST(ACPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 5 updated: 2002/12/01 00:12:15
+dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
+dnl
+dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
+dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
+dnl confused by the quotes (which require backslashes to keep them usable).
 AC_DEFUN([CF_ADD_CFLAGS],
 [
+cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
+cf_new_extra_cppflags=
+
 for cf_add_cflags in $1
 do
+case $cf_fix_cppflags in
+no)
        case $cf_add_cflags in #(vi
        -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
+               case $cf_add_cflags in
+               -D*)
+                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
+
+                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+                       && test -z "${cf_tst_cflags}" \
+                       && cf_fix_cppflags=yes
+
+                       if test $cf_fix_cppflags = yes ; then
+                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                               continue
+                       fi
+                       ;;
+               esac
                case "$CPPFLAGS" in
                *$cf_add_cflags) #(vi
                        ;;
@@ -83,6 +136,17 @@ do
                cf_new_cflags="$cf_new_cflags $cf_add_cflags"
                ;;
        esac
+       ;;
+yes)
+       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
+
+       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       && test -z "${cf_tst_cflags}" \
+       && cf_fix_cppflags=no
+       ;;
+esac
 done
 
 if test -n "$cf_new_cflags" ; then
@@ -95,6 +159,13 @@ if test -n "$cf_new_cppflags" ; then
        CPPFLAGS="$cf_new_cppflags $CPPFLAGS"
 fi
 
+if test -n "$cf_new_extra_cppflags" ; then
+       ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
+       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+fi
+
+AC_SUBST(EXTRA_CPPFLAGS)
+
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
@@ -214,7 +285,7 @@ else        AC_MSG_RESULT(no)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_BOOL_SIZE version: 10 updated: 2002/02/23 20:38:31
+dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
 dnl ------------
 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 dnl Don't bother looking for bool.h, since it's been deprecated.
@@ -261,7 +332,7 @@ main()
                else if (sizeof(x) == sizeof(long)) fputs("long", fp);
                fclose(fp);
        }
-       exit(0);
+       ${cf_cv_main_return:-return}(0);
 }
                ],
                [cf_cv_type_of_bool=`cat cf_test.out`
@@ -282,7 +353,98 @@ if test "$cf_cv_type_of_bool" = unknown ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CFG_DEFAULTS version: 6 updated: 2003/07/12 15:15:19
+dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
+dnl -----------
+dnl If we're cross-compiling, allow the user to override the tools and their
+dnl options.  The configure script is oriented toward identifying the host
+dnl compiler, etc., but we need a build compiler to generate parts of the
+dnl source.
+dnl
+dnl $1 = default for $CPPFLAGS
+dnl $2 = default for $LIBS
+AC_DEFUN([CF_BUILD_CC],[
+AC_REQUIRE([CF_PROG_EXT])
+if test "$cross_compiling" = yes ; then
+
+       # defaults that we might want to override
+       : ${BUILD_CFLAGS:=''}
+       : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
+       : ${BUILD_LDFLAGS:=''}
+       : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
+
+       AC_ARG_WITH(build-cc,
+               [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
+               [BUILD_CC="$withval"],
+               [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
+       AC_MSG_CHECKING(for native build C compiler)
+       AC_MSG_RESULT($BUILD_CC)
+
+       AC_MSG_CHECKING(for native build C preprocessor)
+       AC_ARG_WITH(build-cpp,
+               [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
+               [BUILD_CPP="$withval"],
+               [BUILD_CPP='${BUILD_CC} -E'])
+       AC_MSG_RESULT($BUILD_CPP)
+
+       AC_MSG_CHECKING(for native build C flags)
+       AC_ARG_WITH(build-cflags,
+               [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
+               [BUILD_CFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_CFLAGS)
+
+       AC_MSG_CHECKING(for native build C preprocessor-flags)
+       AC_ARG_WITH(build-cppflags,
+               [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
+               [BUILD_CPPFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_CPPFLAGS)
+
+       AC_MSG_CHECKING(for native build linker-flags)
+       AC_ARG_WITH(build-ldflags,
+               [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
+               [BUILD_LDFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_LDFLAGS)
+
+       AC_MSG_CHECKING(for native build linker-libraries)
+       AC_ARG_WITH(build-libs,
+               [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
+               [BUILD_LIBS="$withval"])
+       AC_MSG_RESULT($BUILD_LIBS)
+
+       # this assumes we're on Unix.
+       BUILD_EXEEXT=
+       BUILD_OBJEXT=o
+
+       : ${BUILD_CC:='${CC}'}
+
+       if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
+               AC_MSG_ERROR([Cross-build requires two compilers.
+Use --with-build-cc to specify the native compiler.])
+       fi
+
+else
+       : ${BUILD_CC:='${CC}'}
+       : ${BUILD_CPP:='${CPP}'}
+       : ${BUILD_CFLAGS:='${CFLAGS}'}
+       : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
+       : ${BUILD_LDFLAGS:='${LDFLAGS}'}
+       : ${BUILD_LIBS:='${LIBS}'}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
+fi
+
+AC_SUBST(BUILD_CC)
+AC_SUBST(BUILD_CPP)
+AC_SUBST(BUILD_CFLAGS)
+AC_SUBST(BUILD_CPPFLAGS)
+AC_SUBST(BUILD_LDFLAGS)
+AC_SUBST(BUILD_LIBS)
+AC_SUBST(BUILD_EXEEXT)
+AC_SUBST(BUILD_OBJEXT)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
 dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
@@ -300,7 +462,7 @@ AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
        case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
-       openbsd*|netbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
+       openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
                prefix=/usr
                ;;
        *)      prefix=$ac_default_prefix
@@ -359,7 +521,7 @@ AC_MSG_RESULT($cf_cv_cgetent)
 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_CACHE version: 9 updated: 2004/01/30 15:59:13
+dnl CF_CHECK_CACHE version: 10 updated: 2004/05/23 13:03:31
 dnl --------------
 dnl Check if we're accidentally using a cache from a different machine.
 dnl Derive the system name, as a check for reusing the autoconf cache.
@@ -373,7 +535,7 @@ dnl Note: we would use $ac_config_sub, but that is one of the places where
 dnl autoconf 2.5x broke compatibility with autoconf 2.13
 AC_DEFUN([CF_CHECK_CACHE],
 [
-if test -f $srcdir/config.guess ; then
+if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
        ifelse([$1],,[AC_CANONICAL_HOST],[$1])
        system_name="$host_os"
 else
@@ -450,6 +612,50 @@ fi
 
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
+dnl -------------------
+dnl Check if GPM is already linked with curses.  If so - and if the linkage
+dnl is not "weak" - warn about this because it can create problems linking
+dnl applications with ncurses.
+AC_DEFUN([CF_CHECK_GPM_WGETCH],[
+AC_CHECK_LIB(gpm,Gpm_Wgetch,[
+
+AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
+cf_cv_check_gpm_wgetch=unknown
+if test "$cross_compiling" != yes ; then
+
+cat >conftest.$ac_ext <<CF_EOF
+#include <gpm.h>
+int main()
+{
+       Gpm_Wgetch();
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+
+       cf_save_LIBS="$LIBS"
+       # This only works if we can look at the symbol table.  If a shared
+       # library is stripped for install, we cannot use that.  So we're forced
+       # to rely on the static library, noting that some packagers may not
+       # include it.
+       LIBS="-static -lgpm -dynamic $LIBS"
+       if AC_TRY_EVAL(ac_compile) ; then
+               if AC_TRY_EVAL(ac_link) ; then
+                       cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
+                       test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
+                       test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
+               fi
+       fi
+       rm -f conftest*
+       LIBS="$cf_save_LIBS"
+fi
+])
+
+if test "$cf_cv_check_gpm_wgetch" != yes ; then
+       AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
+fi
+])])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
 dnl -----------------
 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
@@ -485,82 +691,89 @@ fi
 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CPP_VSCAN_FUNC version: 5 updated: 2001/12/02 01:39:28
-dnl -----------------
-dnl Check if the g++ compiler supports vscan function (not a standard feature).
-AC_DEFUN([CF_CPP_VSCAN_FUNC],
+dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
+dnl ------------------
+dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
+dnl not be supported in g++ before 3.0
+AC_DEFUN([CF_CPP_STATIC_CAST],
 [
 if test -n "$CXX"; then
 
-AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
-AC_CHECK_HEADERS(strstream.h)
+AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
+       AC_LANG_SAVE
+       AC_LANG_CPLUSPLUS
 
-AC_CACHE_CHECK(if $CXX supports vscan function,cf_cv_cpp_vscan_func,[
-       for cf_vscan_func in strstream strstream_cast stdio
-       do
-       case $cf_vscan_func in #(vi
-       stdio)          cf_vscan_defs=USE_STDIO_VSCAN ;; #(vi
-       strstream)      cf_vscan_defs=USE_STRSTREAM_VSCAN ;;
-       strstream_cast) cf_vscan_defs=USE_STRSTREAM_VSCAN_CAST ;;
-       esac
-       AC_TRY_LINK([
-#include <stdio.h>
-#include <stdarg.h>
-#define $cf_vscan_defs 1
-#if defined(USE_STDIO_VSCAN)
-#elif defined(HAVE_STRSTREAM_H) && defined(USE_STRSTREAM_VSCAN)
-#include <strstream.h>
-#endif
+       AC_TRY_COMPILE([
+class NCursesPanel
+{
+public:
+  NCursesPanel(int nlines,
+              int ncols,
+              int begin_y = 0,
+              int begin_x = 0)
+  {
+  }
+
+  ~NCursesPanel();
+};
 
-int scanw(const char* fmt, ...)
+template<class T> class NCursesUserPanel : public NCursesPanel
 {
-    int result = -1;
-    char buf[BUFSIZ];
-
-    va_list args;
-    va_start(args, fmt);
-#if defined(USE_STDIO_VSCAN)
-    if (::vsscanf(buf, fmt, args) != -1)
-       result = 0;
-#elif defined(USE_STRSTREAM_VSCAN)
-    strstreambuf ss(buf, sizeof(buf));
-    if (ss.vscan(fmt, args) != -1)
-       result = 0;
-#elif defined(USE_STRSTREAM_VSCAN_CAST)
-    strstreambuf ss(buf, sizeof(buf));
-    if (ss.vscan(fmt, (_IO_va_list)args) != -1)
-       result = 0;
-#else
-#error case $cf_vscan_func failed
-#endif
-    va_end(args);
-    return result;
-}
-],[int tmp, foo = scanw("%d", &tmp)],
-       [cf_cv_cpp_vscan_func=$cf_vscan_func; break],
-       [cf_cv_cpp_vscan_func=no])
-       test "$cf_cv_cpp_vscan_func" != no && break
-       done
+public:
+  NCursesUserPanel (int nlines,
+                   int ncols,
+                   int begin_y = 0,
+                   int begin_x = 0,
+                   const T* p_UserData = static_cast<T*>(0))
+    : NCursesPanel (nlines, ncols, begin_y, begin_x)
+  {
+  };
+  NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
+  {
+  };
+
+  virtual ~NCursesUserPanel() {};
+};
+],[
+       const char* p_UserData = static_cast<char*>(0)],
+       [cf_cv_cpp_static_cast=yes],
+       [cf_cv_cpp_static_cast=no])
+
+       AC_LANG_RESTORE
 ])
 
-AC_LANG_RESTORE
 fi
 
-case $cf_cv_cpp_vscan_func in #(vi
-stdio) #(vi
-       AC_DEFINE(CPP_HAS_VSCAN_FUNC)
-       AC_DEFINE(USE_STDIO_VSCAN)
-       ;;
-strstream)
-       AC_DEFINE(CPP_HAS_VSCAN_FUNC)
-       AC_DEFINE(USE_STRSTREAM_VSCAN)
-       ;;
-strstream_cast)
-       AC_DEFINE(CPP_HAS_VSCAN_FUNC)
-       AC_DEFINE(USE_STRSTREAM_VSCAN_CAST)
-       ;;
-esac
+test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_C_INLINE version: 1 updated: 2007/04/28 15:03:44
+dnl -----------
+dnl Check if the C compiler supports "inline".
+dnl $1 is the name of a shell variable to set if inline is supported
+dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
+AC_DEFUN([CF_C_INLINE],[
+AC_C_INLINE
+$1=
+if test "$ac_cv_c_inline" != no ; then
+       $1=inline
+       if test "$GCC" = yes
+       then
+               AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[
+                       cf_save_CFLAGS=$CFLAGS
+                       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
+                       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
+                       [${cf_cv_main_return:-return} foo()],
+                       [cf_cv_gcc_inline=yes],
+                       [cf_cv_gcc_inline=no])
+                       CFLAGS=$cf_save_CFLAGS
+               ])
+               if test "$cf_cv_gcc_inline" = yes ; then
+                       CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
+               fi
+       fi
+fi
+AC_SUBST($1)
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
@@ -589,6 +802,28 @@ done
 AC_SUBST(DIRS_TO_MAKE)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42
+dnl ----------------
+dnl Combine no-leak checks with the libraries or tools that are used for the
+dnl checks.
+AC_DEFUN([CF_DISABLE_LEAKS],[
+
+AC_REQUIRE([CF_WITH_DMALLOC])
+AC_REQUIRE([CF_WITH_DBMALLOC])
+AC_REQUIRE([CF_WITH_VALGRIND])
+
+AC_MSG_CHECKING(if you want to perform memory-leak testing)
+AC_ARG_ENABLE(leaks,
+       [  --disable-leaks         test: free permanent memory, analyze leaks],
+       [with_no_leaks=yes],
+       : ${with_no_leaks:=no})
+AC_MSG_RESULT($with_no_leaks)
+
+if test "$with_no_leaks" = yes ; then
+       AC_DEFINE(NO_LEAKS)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
 dnl --------
 dnl Check if 'errno' is declared in <errno.h>
@@ -627,7 +862,42 @@ AC_MSG_RESULT($cf_result)
 CXXFLAGS="$cf_save_CXXFLAGS"
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_MEMMOVE version: 5 updated: 2000/08/12 23:18:52
+dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45
+dnl -------------
+dnl Test for dlsym() and related functions, as well as libdl.
+dnl
+dnl Sets
+dnl    $cf_have_dlsym
+dnl    $cf_have_libdl
+AC_DEFUN([CF_FUNC_DLSYM],[
+cf_have_dlsym=no
+AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
+
+cf_have_libdl=no
+AC_CHECK_LIB(dl,dlsym,[
+       cf_have_dlsym=yes
+       cf_have_libdl=yes])])
+
+if test "$cf_have_dlsym" = yes ; then
+       test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS"
+
+       AC_MSG_CHECKING(whether able to link to dl*() functions)
+       AC_TRY_LINK([#include <dlfcn.h>],[
+               void *obj;
+               if ((obj = dlopen("filename", 0)) != 0) {
+                       if (dlsym(obj, "symbolname") == 0) {
+                       dlclose(obj);
+                       }
+               }],[
+               AC_DEFINE(HAVE_LIBDL)],[
+               AC_MSG_ERROR(Cannot link test program for libdl)])
+       AC_MSG_RESULT(ok)
+else
+       AC_MSG_ERROR(Cannot find dlsym function)
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
 dnl ---------------
 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
 dnl is found, add our own version of memmove to the list of objects.
@@ -643,7 +913,7 @@ int main() {
        bcopy(data, temp, sizeof(data));
        bcopy(temp+10, temp, 15);
        bcopy(temp+5, temp+15, 10);
-       exit (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
+       ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
 }
                ],
                [cf_cv_good_bcopy=yes],
@@ -658,7 +928,41 @@ int main() {
        fi
 ])])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_POLL version: 2 updated: 2000/02/06 01:38:04
+dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
+dnl -----------------
+dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
+dnl AIX 4.x, provide a non-working version.
+AC_DEFUN([CF_FUNC_NANOSLEEP],[
+AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
+AC_TRY_RUN([
+#include <stdio.h>
+#include <errno.h>
+#include <time.h>
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+int main() {
+       struct timespec ts1, ts2;
+       int code;
+       ts1.tv_sec  = 0;
+       ts1.tv_nsec = 750000000;
+       ts2.tv_sec  = 0;
+       ts2.tv_nsec = 0;
+       errno = 0;
+       code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
+       ${cf_cv_main_return:-return}(code != 0);
+}
+],
+       [cf_cv_func_nanosleep=yes],
+       [cf_cv_func_nanosleep=no],
+       [cf_cv_func_nanosleep=unknown])])
+
+test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
 dnl ------------
 dnl See if the poll function really works.  Some platforms have poll(), but
 dnl it does not work for terminals or files.
@@ -679,7 +983,7 @@ int main() {
        myfds.events = POLLIN;
 
        ret = poll(&myfds, 1, 100);
-       exit(ret != 0);
+       ${cf_cv_main_return:-return}(ret != 0);
 }],
        [cf_cv_working_poll=yes],
        [cf_cv_working_poll=no],
@@ -761,7 +1065,7 @@ esac
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 9 updated: 2002/12/21 19:25:52
+dnl CF_GCC_ATTRIBUTES version: 10 updated: 2005/05/28 13:16:28
 dnl -----------------
 dnl Test for availability of useful gcc __attribute__ directives to quiet
 dnl compiler warnings.  Though useful, not all are supported -- and contrary
@@ -809,18 +1113,18 @@ int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
 EOF
        for cf_attribute in scanf printf unused noreturn
        do
-               CF_UPPER(CF_ATTRIBUTE,$cf_attribute)
+               CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
                cf_directive="__attribute__(($cf_attribute))"
                echo "checking for $CC $cf_directive" 1>&AC_FD_CC
                case $cf_attribute in
                scanf|printf)
                cat >conftest.h <<EOF
-#define GCC_$CF_ATTRIBUTE 1
+#define GCC_$cf_ATTRIBUTE 1
 EOF
                        ;;
                *)
                cat >conftest.h <<EOF
-#define GCC_$CF_ATTRIBUTE $cf_directive
+#define GCC_$cf_ATTRIBUTE $cf_directive
 EOF
                        ;;
                esac
@@ -836,7 +1140,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 3 updated: 2003/09/06 19:16:57
+dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -844,13 +1148,13 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$GCC" = yes ; then
        AC_MSG_CHECKING(version of $CC)
-       GCC_VERSION="`${CC} --version|sed -e '2,$d' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
        test -z "$GCC_VERSION" && GCC_VERSION=unknown
        AC_MSG_RESULT($GCC_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 15 updated: 2003/07/05 18:42:30
+dnl CF_GCC_WARNINGS version: 20 updated: 2005/08/06 18:37:29
 dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
@@ -862,15 +1166,62 @@ dnl      -Wwrite-strings (too noisy, but should review occasionally).  This
 dnl            is enabled for ncurses using "--enable-const".
 dnl    -pedantic
 dnl
+dnl Parameter:
+dnl    $1 is an optional list of gcc warning flags that a particular
+dnl            application might want to use, e.g., "no-unused" for
+dnl            -Wno-unused
+dnl Special:
+dnl    If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
 AC_DEFUN([CF_GCC_WARNINGS],
 [
 AC_REQUIRE([CF_GCC_VERSION])
-if test "$GCC" = yes
-then
-       cat > conftest.$ac_ext <<EOF
+CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
+
+cat > conftest.$ac_ext <<EOF
 #line __oline__ "configure"
 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
 EOF
+
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
+
+       AC_CHECKING([for $CC warning options])
+       cf_save_CFLAGS="$CFLAGS"
+       EXTRA_CFLAGS="-Wall"
+       for cf_opt in $1 \
+               wd1419 \
+               wd1682 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd279 \
+               wd593 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
+
+elif test "$GCC" = yes
+then
        AC_CHECKING([for $CC warning options])
        cf_save_CFLAGS="$CFLAGS"
        EXTRA_CFLAGS="-W -Wall"
@@ -887,7 +1238,7 @@ EOF
                Wpointer-arith \
                Wshadow \
                Wstrict-prototypes \
-               Wundef $cf_warn_CONST
+               Wundef $cf_warn_CONST $1
        do
                CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
                if AC_TRY_EVAL(ac_compile); then
@@ -907,16 +1258,50 @@ EOF
                        EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
                fi
        done
-       rm -f conftest*
        CFLAGS="$cf_save_CFLAGS"
 fi
+rm -f conftest*
+
 AC_SUBST(EXTRA_CFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_TRY_RUN version: 2 updated: 1998/07/19 00:25:18
+dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
+dnl ----------------
+dnl Verify that a test program compiles/links with GNAT.
+dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
+AC_DEFUN([CF_GNAT_TRY_LINK],
+[
+rm -f conftest*
+cat >>conftest.ads <<CF_EOF
+$1
+CF_EOF
+cat >>conftest.adb <<CF_EOF
+$2
+CF_EOF
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
+ifelse($3,,      :,[      $3])
+ifelse($4,,,[else
+   $4])
+fi
+rm -f conftest*
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
 dnl ---------------
 dnl Verify that a test program compiles and runs with GNAT
 dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
 AC_DEFUN([CF_GNAT_TRY_RUN],
 [
 rm -f conftest*
@@ -926,7 +1311,7 @@ CF_EOF
 cat >>conftest.adb <<CF_EOF
 $2
 CF_EOF
-if ( $cf_ada_make conftest 1>&AC_FD_CC 2>&1 ) ; then
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
 ifelse($3,,      :,[      $3])
 ifelse($4,,,[   else
@@ -938,7 +1323,7 @@ fi
 rm -f conftest*
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 11 updated: 2003/09/06 19:42:09
+dnl CF_GNAT_VERSION version: 12 updated: 2006/10/14 15:23:15
 dnl ---------------
 dnl Verify version of GNAT.
 AC_DEFUN([CF_GNAT_VERSION],
@@ -959,7 +1344,7 @@ esac
 case $cf_gnat_version in
   3.[[1-9]]*|[[4-9]].*)
       cf_compile_generics=generics
-      cf_generic_objects="\$(GENOBJS)"
+      cf_generic_objects="\${GENOBJS}"
       ;;
   *)  cf_compile_generics=
       cf_generic_objects=
@@ -967,7 +1352,7 @@ case $cf_gnat_version in
 esac
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_GNU_SOURCE version: 3 updated: 2000/10/29 23:30:53
+dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
 dnl -------------
 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
@@ -1041,7 +1426,7 @@ if test "$GXX" = yes; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GXX_VERSION version: 3 updated: 2003/09/06 19:16:21
+dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
 dnl --------------
 dnl Check for version of g++
 AC_DEFUN([CF_GXX_VERSION],[
@@ -1049,11 +1434,260 @@ AC_REQUIRE([AC_PROG_CPP])
 GXX_VERSION=none
 if test "$GXX" = yes; then
        AC_MSG_CHECKING(version of g++)
-       GXX_VERSION="`${CXX-g++} --version|sed -e '2,$d'`"
+       GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       test -z "$GXX_VERSION" && GXX_VERSION=unknown
        AC_MSG_RESULT($GXX_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
+dnl ---------------
+dnl Check if the compiler supports useful warning options.
+dnl
+dnl Most of gcc's options apply to g++, except:
+dnl    -Wbad-function-cast
+dnl    -Wmissing-declarations
+dnl    -Wnested-externs
+dnl
+dnl Omit a few (for now):
+dnl    -Winline
+dnl
+dnl Parameter:
+dnl    $1 is an optional list of g++ warning flags that a particular
+dnl            application might want to use, e.g., "no-unused" for
+dnl            -Wno-unused
+dnl Special:
+dnl    If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
+AC_DEFUN([CF_GXX_WARNINGS],
+[
+
+CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
+
+AC_REQUIRE([CF_GXX_VERSION])
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
+EOF
+
+if test "$INTEL_CPLUSPLUS" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
+
+       AC_CHECKING([for $CC warning options])
+       cf_save_CXXFLAGS="$CXXFLAGS"
+       EXTRA_CXXFLAGS="-Wall"
+       for cf_opt in \
+               wd1419 \
+               wd1682 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd279 \
+               wd593 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+               fi
+       done
+       CXXFLAGS="$cf_save_CXXFLAGS"
+
+elif test "$GXX" = yes
+then
+       AC_CHECKING([for $CXX warning options])
+       cf_save_CXXFLAGS="$CXXFLAGS"
+       EXTRA_CXXFLAGS="-W -Wall"
+       cf_gxx_extra_warnings=""
+       test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
+       case "$GCC_VERSION" in
+       [[1-2]].*)
+               ;;
+       *)
+               cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
+               ;;
+       esac
+       for cf_opt in \
+               Wabi \
+               fabi-version=0 \
+               Woverloaded-virtual \
+               Wsign-promo \
+               Wsynth \
+               Wold-style-cast \
+               Wcast-align \
+               Wcast-qual \
+               Wmissing-prototypes \
+               Wpointer-arith \
+               Wshadow \
+               Wstrict-prototypes \
+               Wundef $cf_gxx_extra_warnings $1
+       do
+               CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+               else
+                       test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
+               fi
+       done
+       CXXFLAGS="$cf_save_CXXFLAGS"
+fi
+
+rm -f conftest*
+AC_LANG_RESTORE
+AC_SUBST(EXTRA_CXXFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB version: 1 updated: 2006/08/19 09:16:14
+dnl ------------
+dnl Look for an instance of the Berkeley hashed database.
+AC_DEFUN([CF_HASHED_DB],
+[
+AC_CHECK_HEADER(db.h,[
+CF_HASHED_DB_VERSION
+if test "$cf_cv_hashed_db_version" = unknown ; then
+       AC_MSG_ERROR(Cannot determine version of db)
+else
+       CF_HASHED_DB_LIBS
+       if test "$cf_cv_hashed_db_libs" = unknown ; then
+               AC_MSG_ERROR(Cannot determine library for db)
+       elif test "$cf_cv_hashed_db_libs" != default ; then
+               LIBS="-l$cf_cv_hashed_db_libs $LIBS"
+       fi
+fi
+],[
+       AC_MSG_ERROR(Cannot find db.h)
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_LIBS version: 6 updated: 2006/12/16 12:33:30
+dnl -----------------
+dnl Given that we have the header and version for hashed database, find the
+dnl library information.
+AC_DEFUN([CF_HASHED_DB_LIBS],
+[
+AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
+cf_cv_hashed_db_libs=unknown
+for cf_db_libs in db$cf_cv_hashed_db_version db ''
+do
+       cf_save_libs="$LIBS"
+       if test -n "$cf_db_libs"; then
+               LIBS="-l$cf_db_libs $LIBS"
+       fi
+       CF_MSG_LOG(checking for library "$cf_db_libs")
+       AC_TRY_LINK([
+$ac_includes_default
+#include <db.h>
+],[
+       char *path = "/tmp/foo";
+#ifdef DB_VERSION_MAJOR
+#if DB_VERSION_MAJOR >= 4
+       DB *result = 0;
+       db_create(&result, NULL, 0);
+       result->open(result,
+               NULL,
+               path,
+               path,
+               DB_HASH,
+               DB_CREATE,
+               0644);
+#elif DB_VERSION_MAJOR >= 3
+       DB *result = 0;
+       db_create(&result, NULL, 0);
+       result->open(result,
+               path,
+               path,
+               DB_HASH,
+               DB_CREATE,
+               0644);
+#elif DB_VERSION_MAJOR >= 2
+       DB *result = 0;
+       db_open(path,
+               DB_HASH,
+               DB_CREATE,
+               0644,
+               (DB_ENV *) 0,
+               (DB_INFO *) 0,
+               &result);
+#endif /* DB_VERSION_MAJOR */
+#else
+       DB *result = dbopen(path,
+                    2,
+                    0644,
+                    DB_HASH,
+                    0);
+#endif
+       ${cf_cv_main_return:-return}(result != 0)
+],[
+       if test -n "$cf_db_libs" ; then
+               cf_cv_hashed_db_libs=$cf_db_libs
+       else
+               cf_cv_hashed_db_libs=default
+       fi
+       LIBS="$cf_save_libs"
+       break
+])
+       LIBS="$cf_save_libs"
+done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_VERSION version: 2 updated: 2006/08/19 15:12:49
+dnl --------------------
+dnl Given that we have the header file for hashed database, find the version
+dnl information.
+AC_DEFUN([CF_HASHED_DB_VERSION],
+[
+AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
+cf_cv_hashed_db_version=unknown
+
+for cf_db_version in 1 2 3 4
+do
+       CF_MSG_LOG(checking for db version $cf_db_version)
+       AC_TRY_COMPILE([
+$ac_includes_default
+#include <db.h>
+
+#ifdef DB_VERSION_MAJOR
+       /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
+#if $cf_db_version == DB_VERSION_MAJOR
+       /* ok */
+#else
+       make an error
+#endif
+#else
+#if $cf_db_version == 1
+       /* ok: assuming this is DB 1.8.5 */
+#else
+       make an error
+#endif
+#endif
+],[DBT *foo = 0],[
+       cf_cv_hashed_db_version=$cf_db_version
+       break
+       ])
+done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
 dnl ---------------
 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
@@ -1061,7 +1695,7 @@ AC_DEFUN([CF_HELP_MESSAGE],
 [AC_DIVERT_HELP([$1])dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INCLUDE_DIRS version: 4 updated: 2002/12/01 00:12:15
+dnl CF_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
 dnl ---------------
 dnl Construct the list of include-options according to whether we're building
 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
@@ -1071,22 +1705,59 @@ AC_DEFUN([CF_INCLUDE_DIRS],
 [
 CPPFLAGS="-I. -I../include $CPPFLAGS"
 if test "$srcdir" != "."; then
-       CPPFLAGS="-I\$(srcdir)/../include $CPPFLAGS"
+       CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
 fi
 if test "$GCC" != yes; then
-       CPPFLAGS="$CPPFLAGS -I\$(includedir)"
+       CPPFLAGS="$CPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
                if test $prefix != /usr ; then
-                       CPPFLAGS="$CPPFLAGS -I\$(includedir)"
+                       CPPFLAGS="$CPPFLAGS -I\${includedir}"
                fi
        else
-               CPPFLAGS="$CPPFLAGS -I\$(includedir)"
+               CPPFLAGS="$CPPFLAGS -I\${includedir}"
        fi
 fi
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
+dnl -----------------
+dnl Check if the given compiler is really the Intel compiler for Linux.  It
+dnl tries to imitate gcc, but does not return an error when it finds a mismatch
+dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
+dnl
+dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
+dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
+dnl the wrappers for gcc and g++ warnings.
+dnl
+dnl $1 = GCC (default) or GXX
+dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $3 = CFLAGS (default) or CXXFLAGS
+AC_DEFUN([CF_INTEL_COMPILER],[
+ifelse($2,,INTEL_COMPILER,[$2])=no
+
+if test "$ifelse($1,,[$1],GCC)" = yes ; then
+       case $host_os in
+       linux*|gnu*)
+               AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
+               cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
+               ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
+               AC_TRY_COMPILE([],[
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+],[ifelse($2,,INTEL_COMPILER,[$2])=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+],[])
+               ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
+               AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
+               ;;
+       esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
 dnl ----------
 dnl Check if we have either a function or macro for 'isascii()'.
@@ -1102,6 +1773,86 @@ AC_MSG_RESULT($cf_cv_have_isascii)
 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_LARGEFILE version: 6 updated: 2006/09/23 19:07:52
+dnl ------------
+dnl Add checks for large file support.
+AC_DEFUN([CF_LARGEFILE],[
+ifdef([AC_FUNC_FSEEKO],[
+    AC_SYS_LARGEFILE
+    if test "$enable_largefile" != no ; then
+       AC_FUNC_FSEEKO
+
+       # Normally we would collect these definitions in the config.h,
+       # but (like _XOPEN_SOURCE), some environments rely on having these
+       # defined before any of the system headers are included.  Another
+       # case comes up with C++, e.g., on AIX the compiler compiles the
+       # header files by themselves before looking at the body files it is
+       # told to compile.  For ncurses, those header files do not include
+       # the config.h
+       test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
+       test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
+
+       AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
+               AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <dirent.h>
+               ],[
+               /* if transitional largefile support is setup, this is true */
+               extern struct dirent64 * readdir(DIR *);
+               struct dirent64 *x = readdir((DIR *)0);
+               struct dirent *y = readdir((DIR *)0);
+               int z = x - y;
+               ],
+               [cf_cv_struct_dirent64=yes],
+               [cf_cv_struct_dirent64=no])
+       ])
+       test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
+    fi
+])
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_LDFLAGS_STATIC version: 2 updated: 2007/04/28 15:25:27
+dnl -----------------
+dnl Check for compiler/linker flags used to temporarily force usage of static
+dnl libraries.  This depends on the compiler and platform.  Use this to help
+dnl ensure that the linker picks up a given library based on its position in
+dnl the list of linker options and libraries.
+AC_DEFUN([CF_LDFLAGS_STATIC],[
+
+if test "$GCC" = yes ; then
+       LDFLAGS_STATIC=-static
+       LDFLAGS_SHARED=-dynamic
+else
+       case $cf_cv_system_name in #(
+       aix[[45]]*)     #( from ld manpage
+               LDFLAGS_STATIC=-bstatic
+               LDFLAGS_SHARED=-bdynamic
+               ;;
+       hpux*)          #( from ld manpage for hpux10.20, hpux11.11
+               # We could also use just "archive" and "shared".
+               LDFLAGS_STATIC=-Wl,-a,archive_shared
+               LDFLAGS_SHARED=-Wl,-a,shared_archive
+               ;;
+       irix*)          #( from ld manpage IRIX64
+               LDFLAGS_STATIC=-Bstatic
+               LDFLAGS_SHARED=-Bdynamic
+               ;;
+       osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
+               # alternative "-oldstyle_liblookup" (not in cc manpage)
+               LDFLAGS_STATIC=-noso 
+               LDFLAGS_SHARED=-so_archive
+               ;;
+       solaris2*)
+               LDFLAGS_STATIC=-Bstatic
+               LDFLAGS_SHARED=-Bdynamic
+               ;;
+       esac
+fi
+
+AC_SUBST(LDFLAGS_STATIC)
+AC_SUBST(LDFLAGS_SHARED)
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_LIBUTF8 version: 2 updated: 2002/01/19 22:51:32
 dnl ----------
 dnl Check for libutf8
@@ -1138,11 +1889,11 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 30 updated: 2004/01/10 15:50:50
+dnl CF_LIB_RULES version: 50 updated: 2007/03/24 18:26:59
 dnl ------------
 dnl Append definitions and rules for the given models to the subdirectory
 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
-dnl subdirectory is a library-source directory, modify the LIBRARIES list in
+dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
 dnl the corresponding makefile to list the models that we'll generate.
 dnl
 dnl For shared libraries, make a list of symbolic links to construct when
@@ -1157,12 +1908,13 @@ CF_LIB_PREFIX(cf_prefix)
 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
 for cf_dir in $SRC_SUBDIRS
 do
-       if test -f $srcdir/$cf_dir/modules; then
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       elif test -f $srcdir/$cf_dir/modules; then
 
-               IMPORT_LIB=
                SHARED_LIB=
                LIBS_TO_MAKE=
-               for cf_item in $CF_LIST_MODELS
+               for cf_item in $cf_LIST_MODELS
                do
                        CF_LIB_SUFFIX($cf_item,cf_suffix)
                        if test $cf_item = shared ; then
@@ -1170,14 +1922,34 @@ do
                                case "$cf_cv_shlib_version" in #(vi
                                rel) #(vi
                                        case "$cf_cv_system_name" in #(vi
-                                       darwin*) cf_suffix='.$(REL_VERSION)'"$cf_suffix" ;; #(vi
-                                       *) cf_suffix="$cf_suffix"'.$(REL_VERSION)' ;;
+                                       darwin*)
+                                       case .${LIB_SUFFIX} in
+                                       .w*)
+                                               cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                               cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
+                                               ;;
+                                       *)
+                                               cf_suffix='.${REL_VERSION}'"$cf_suffix"
+                                               ;;
+                                       esac
+                                       ;; #(vi
+                                       *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
                                        esac
                                        ;;
                                abi)
                                        case "$cf_cv_system_name" in #(vi
-                                       darwin*) cf_suffix='.$(ABI_VERSION)'"$cf_suffix" ;; #(vi
-                                       *) cf_suffix="$cf_suffix"'.$(ABI_VERSION)' ;;
+                                       darwin*)
+                                       case .${LIB_SUFFIX} in
+                                       .w*)
+                                               cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                               cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
+                                               ;;
+                                       *)
+                                               cf_suffix='.${ABI_VERSION}'"$cf_suffix"
+                                               ;;
+                                       esac
+                                       ;; #(vi
+                                       *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
                                        esac
                                        ;;
                                esac
@@ -1186,9 +1958,7 @@ do
                        # use autodetected ${cf_prefix} for import lib and static lib, but
                        # use 'cyg' prefix for shared lib.
                        if test $cf_cv_shlib_version = cygdll ; then
-                               SHARED_LIB="../lib/cyg${cf_dir}\$(ABI_VERSION).dll"
-                               IMPORT_LIB="../lib/${cf_prefix}${cf_dir}.dll.a"
-                               LIBS_TO_MAKE="$LIBS_TO_MAKE \$(SHARED_LIB) \$(IMPORT_LIB)"
+                               LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}\${ABI_VERSION}.dll"
                                continue
                        fi
                        fi
@@ -1197,17 +1967,34 @@ do
 
                if test $cf_dir = ncurses ; then
                        cf_subsets="$LIB_SUBSETS"
-                       cf_termlib=`echo "$cf_subsets" |sed -e 's/ .*$//'`
-                       if test "$cf_termlib" != "$cf_subsets" ; then
-                               cf_item=`echo $LIBS_TO_MAKE |sed -e s%$LIB_NAME%$TINFO_NAME%g`
-                               LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
-                       fi
+                       cf_r_parts="$cf_subsets"
+
+                       while test -n "$cf_r_parts"
+                       do
+                               cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
+                               cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
+                               if test "$cf_l_parts" != "$cf_r_parts" ; then
+                                       case $cf_l_parts in #(vi
+                                       *termlib*) #(vi
+                                               cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
+                                               ;;
+                                       *ticlib*)
+                                               cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
+                                               ;;
+                                       *)
+                                               break
+                                               ;;
+                                       esac
+                                       LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
+                               else
+                                       break
+                               fi
+                       done
                else
                        cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
                fi
 
                sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
-                   -e "s%@IMPORT_LIB@%$IMPORT_LIB%" \
                    -e "s%@SHARED_LIB@%$SHARED_LIB%" \
                        $cf_dir/Makefile >$cf_dir/Makefile.out
                mv $cf_dir/Makefile.out $cf_dir/Makefile
@@ -1219,20 +2006,43 @@ do
                for cf_subset in $cf_subsets
                do
                        cf_subdirs=
-                       for cf_item in $CF_LIST_MODELS
+                       for cf_item in $cf_LIST_MODELS
                        do
                        echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
-                       CF_UPPER(CF_ITEM,$cf_item)
+                       CF_UPPER(cf_ITEM,$cf_item)
                        CF_LIB_SUFFIX($cf_item,cf_suffix)
                        CF_OBJ_SUBDIR($cf_item,cf_subdir)
 
+                       # Test for case where we build libtinfo with a different name.
+                       cf_libname=$cf_dir
+                       if test $cf_dir = ncurses ; then
+                               case $cf_subset in
+                               *base*)
+                                       ;;
+                               *termlib*)
+                                       cf_libname=$TINFO_LIB_SUFFIX
+                                       if test -n "${DFT_ARG_SUFFIX}" ; then
+                                               # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
+                                               cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
+                                       fi
+                                       ;;
+                               ticlib*)
+                                       cf_libname=$TICS_LIB_SUFFIX
+                                       if test -n "${DFT_ARG_SUFFIX}" ; then
+                                               # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
+                                               cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
+                                       fi
+                                       ;;
+                               esac
+                       fi
+
                        # These dependencies really are for development, not
                        # builds, but they are useful in porting, too.
                        cf_depend="../include/ncurses_cfg.h"
                        if test "$srcdir" = "."; then
                                cf_reldir="."
                        else
-                               cf_reldir="\$(srcdir)"
+                               cf_reldir="\${srcdir}"
                        fi
 
                        if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
@@ -1241,16 +2051,33 @@ do
                                cf_depend="$cf_depend $cf_reldir/curses.priv.h"
                        fi
 
+                       cf_dir_suffix=
+                       old_cf_suffix="$cf_suffix"
+                       if test "$cf_cv_shlib_version_infix" = yes ; then
+                       if test -n "$LIB_SUFFIX" ; then
+                               case $LIB_SUFFIX in
+                               w*)
+                                       cf_libname=`echo $cf_libname | sed 's/w$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                       cf_dir_suffix=w
+                                       ;;
+                               esac
+                       fi
+                       fi
+
                        $AWK -f $srcdir/mk-1st.awk \
-                               name=$cf_dir \
+                               name=${cf_libname}${cf_dir_suffix} \
                                traces=$LIB_TRACING \
-                               MODEL=$CF_ITEM \
+                               MODEL=$cf_ITEM \
                                model=$cf_subdir \
                                prefix=$cf_prefix \
                                suffix=$cf_suffix \
                                subset=$cf_subset \
+                               TermlibRoot=$TINFO_NAME \
+                               TermlibSuffix=$TINFO_SUFFIX \
                                ShlibVer=$cf_cv_shlib_version \
                                ShlibVerInfix=$cf_cv_shlib_version_infix \
+                               ReLink=${cf_cv_do_relink-no} \
                                DoLinks=$cf_cv_do_symlinks \
                                rmSoLocs=$cf_cv_rm_so_locs \
                                ldconfig="$LDCONFIG" \
@@ -1258,6 +2085,9 @@ do
                                depend="$cf_depend" \
                                host="$host" \
                                $srcdir/$cf_dir/modules >>$cf_dir/Makefile
+
+                       cf_suffix="$old_cf_suffix"
+
                        for cf_subdir2 in $cf_subdirs lib
                        do
                                test $cf_subdir = $cf_subdir2 && break
@@ -1266,29 +2096,35 @@ do
                        $AWK -f $srcdir/mk-2nd.awk \
                                name=$cf_dir \
                                traces=$LIB_TRACING \
-                               MODEL=$CF_ITEM \
+                               MODEL=$cf_ITEM \
                                model=$cf_subdir \
                                subset=$cf_subset \
                                srcdir=$srcdir \
                                echo=$WITH_ECHO \
+                               crenames=$cf_cv_prog_CC_c_o \
+                               cxxrenames=$cf_cv_prog_CXX_c_o \
                                $srcdir/$cf_dir/modules >>$cf_dir/Makefile
                        cf_subdirs="$cf_subdirs $cf_subdir"
                        done
                done
        fi
 
-       echo '  cd '$cf_dir' && $(MAKE) $(CF_MFLAGS) [$]@' >>Makefile
+       echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
 done
 
 for cf_dir in $SRC_SUBDIRS
 do
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       fi
+
        if test -f $cf_dir/Makefile ; then
                case "$cf_dir" in
                Ada95) #(vi
                        echo 'libs \' >> Makefile
                        echo 'install.libs \' >> Makefile
                        echo 'uninstall.libs ::' >> Makefile
-                       echo '  cd '$cf_dir' && $(MAKE) $(CF_MFLAGS) [$]@' >> Makefile
+                       echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
                        ;;
                esac
        fi
@@ -1311,7 +2147,7 @@ install.libs \\
 uninstall.libs \\
 install.$cf_dir \\
 uninstall.$cf_dir ::
-       cd $cf_dir && \$(MAKE) \$(CF_MFLAGS) \[$]@
+       cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
 CF_EOF
        elif test -f $srcdir/$cf_dir/headers; then
 cat >> Makefile <<CF_EOF
@@ -1321,25 +2157,25 @@ install.libs \\
 uninstall.libs \\
 install.includes \\
 uninstall.includes ::
-       cd $cf_dir && \$(MAKE) \$(CF_MFLAGS) \[$]@
+       cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
 CF_EOF
 fi
 done
 
 cat >> Makefile <<CF_EOF
 
-install.data \\
-uninstall.data ::
-$MAKE_TERMINFO cd misc && \$(MAKE) \$(CF_MFLAGS) \[$]@
+install.libs uninstall.libs \\
+install.data uninstall.data ::
+$MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
 
 install.man \\
 uninstall.man ::
-       cd man && \$(MAKE) \$(CF_MFLAGS) \[$]@
+       cd man && \${MAKE} \${CF_MFLAGS} \[$]@
 
 distclean ::
        rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
-       rm -f headers.sh headers.sed
-       rm -rf \$(DIRS_TO_MAKE)
+       rm -f headers.sh headers.sed mk_shared_lib.sh
+       rm -rf \${DIRS_TO_MAKE}
 CF_EOF
 
 # Special case: tack's manpage lives in its own directory.
@@ -1349,7 +2185,7 @@ cat >> Makefile <<CF_EOF
 
 install.man \\
 uninstall.man ::
-       cd tack && \$(MAKE) \$(CF_MFLAGS) \[$]@
+       cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
 CF_EOF
 fi
 fi
@@ -1382,6 +2218,7 @@ TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
 echo installing \$SRC in \$DST
 CF_EOF
+
 if test $WITH_CURSES_H = yes; then
        cat >>headers.sh <<CF_EOF
 case \$DST in
@@ -1398,6 +2235,7 @@ case \$DST in
        ;;
 esac
 CF_EOF
+
 else
        cat >>headers.sh <<CF_EOF
 case \$DST in
@@ -1442,47 +2280,22 @@ chmod 0755 headers.sh
 
 for cf_dir in $SRC_SUBDIRS
 do
-       if test -f $srcdir/$cf_dir/headers; then
-       cat >>$cf_dir/Makefile <<CF_EOF
-\$(DESTDIR)\$(includedir) :
-       sh \$(srcdir)/../mkinstalldirs \[$]@
-
-install \\
-install.libs \\
-install.includes :: \$(AUTO_SRC) \$(DESTDIR)\$(includedir) \\
-CF_EOF
-               j=""
-               for i in `cat $srcdir/$cf_dir/headers |fgrep -v "#"`
-               do
-                       test -n "$j" && echo "          $j \\" >>$cf_dir/Makefile
-                       j=$i
-               done
-               echo "          $j" >>$cf_dir/Makefile
-               for i in `cat $srcdir/$cf_dir/headers |fgrep -v "#"`
-               do
-                       echo "  @ (cd \$(DESTDIR)\$(includedir) && rm -f `basename $i`) ; ../headers.sh \$(INSTALL_DATA) \$(DESTDIR)\$(includedir) \$(srcdir) $i" >>$cf_dir/Makefile
-                       test $i = curses.h && test $WITH_CURSES_H = yes && echo "       @ (cd \$(DESTDIR)\$(includedir) && rm -f ncurses.h && \$(LN_S) curses.h ncurses.h)" >>$cf_dir/Makefile
-               done
-
-       cat >>$cf_dir/Makefile <<CF_EOF
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       fi
 
-uninstall \\
-uninstall.libs \\
-uninstall.includes ::
-CF_EOF
-               for i in `cat $srcdir/$cf_dir/headers |fgrep -v "#"`
-               do
-                       i=`basename $i`
-                       echo "  -@ (cd \$(DESTDIR)\$(includedir) && rm -f $i)" >>$cf_dir/Makefile
-                       test $i = curses.h && echo "    -@ (cd \$(DESTDIR)\$(includedir) && rm -f ncurses.h)" >>$cf_dir/Makefile
-               done
+       if test -f $srcdir/$cf_dir/headers; then
+               $AWK -f $srcdir/mk-hdr.awk \
+                       subset="$LIB_SUBSETS" \
+                       compat="$WITH_CURSES_H" \
+                       $srcdir/$cf_dir/headers >>$cf_dir/Makefile
        fi
 
        if test -f $srcdir/$cf_dir/modules; then
                if test "$cf_dir" != "c++" ; then
                        cat >>$cf_dir/Makefile <<"CF_EOF"
-depend : $(AUTO_SRC)
-       makedepend -- $(CPPFLAGS) -- $(C_SRC)
+depend : ${AUTO_SRC}
+       makedepend -- ${CPPFLAGS} -- ${C_SRC}
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.
 CF_EOF
@@ -1492,6 +2305,43 @@ done
 
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
+dnl -------------
+dnl Find the and soname for the given shared library.  Set the cache variable
+dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
+dnl variable to "unknown".
+dnl
+dnl $1 = headers
+dnl $2 = code
+dnl $3 = library name
+AC_DEFUN([CF_LIB_SONAME],
+[
+AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
+
+cf_cv_$3_soname=unknown
+if test "$cross_compiling" != yes ; then
+cat >conftest.$ac_ext <<CF_EOF
+$1
+int main()
+{
+$2
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+cf_save_LIBS="$LIBS"
+       LIBS="-l$3 $LIBS"
+       if AC_TRY_EVAL(ac_compile) ; then
+               if AC_TRY_EVAL(ac_link) ; then
+                       cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
+                       test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
+               fi
+       fi
+rm -f conftest*
+LIBS="$cf_save_LIBS"
+fi
+])
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_LIB_SUFFIX version: 13 updated: 2003/11/01 16:09:07
 dnl -------------
 dnl Compute the library file-suffix from the given model name
@@ -1540,7 +2390,7 @@ AC_DEFUN([CF_LIB_TYPE],
        test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 6 updated: 2003/02/02 01:41:46
+dnl CF_LINK_DATAONLY version: 8 updated: 2006/12/16 12:33:30
 dnl ----------------
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
@@ -1565,7 +2415,7 @@ EOF
 int    testfunc()
 {
 #if defined(NeXT)
-       exit(1);        /* I'm told this linker is broken */
+       ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
 #else
        extern int testdata[[3]];
        return testdata[[0]] == 123
@@ -1586,7 +2436,7 @@ EOF
        int main()
        {
                extern int testfunc();
-               exit (!testfunc());
+               ${cf_cv_main_return:-return} (!testfunc());
        }
        ],
        [cf_cv_link_dataonly=yes],
@@ -1603,7 +2453,7 @@ fi
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LINK_FUNCS version: 5 updated: 2003/02/02 01:41:46
+dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
 dnl -------------
 dnl Most Unix systems have both link and symlink, a few don't have symlink.
 dnl A few non-Unix systems implement symlink, but not link.
@@ -1645,7 +2495,7 @@ int main()
 #else
        remove(dst);
 #endif
-       exit (fail);
+       ${cf_cv_main_return:-return} (fail);
 }
                        ],[
                        cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
@@ -1660,24 +2510,36 @@ int main()
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAKEFLAGS version: 9 updated: 2001/12/30 18:17:27
+dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
+dnl --------------
+dnl Check if a return from main to the shell actually returns the same exit
+dnl code.  This is true for almost any POSIX environment.
+dnl
+dnl Some very old environments did not flush stdout, etc., on an exit.  That
+dnl would be a useful case to test for also.
+AC_DEFUN([CF_MAIN_RETURN],
+[
+cf_cv_main_return=return
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
 dnl ------------
-dnl Some 'make' programs support $(MAKEFLAGS), some $(MFLAGS), to pass 'make'
+dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
-dnl $(MAKEFLAGS) variable incompatible because it adds the assignments :-)
+dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
 AC_DEFUN([CF_MAKEFLAGS],
 [
 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
        cf_cv_makeflags=''
-       for cf_option in '-$(MAKEFLAGS)' '$(MFLAGS)'
+       for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
        do
                cat >cf_makeflags.tmp <<CF_EOF
 SHELL = /bin/sh
 all :
        @ echo '.$cf_option'
 CF_EOF
-               cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null`
+               cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[       ]]*$,,'`
                case "$cf_result" in
                .*k)
                        cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
@@ -1689,7 +2551,8 @@ CF_EOF
                        esac
                        break
                        ;;
-               *)      echo no match "$cf_result"
+               .-)     ;;
+               *)      echo "given option \"$cf_option\", no match \"$cf_result\""
                        ;;
                esac
        done
@@ -1837,7 +2700,7 @@ if test -n "$cf_unknown" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MANPAGE_RENAMES version: 6 updated: 2002/01/19 22:51:32
+dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
 dnl ------------------
 dnl The Debian people have their own naming convention for manpages.  This
 dnl option lets us override the name of the file containing renaming, or
@@ -1876,7 +2739,7 @@ if test "$MANPAGE_RENAMES" != no ; then
   # Construct a sed-script to perform renaming within man-pages
   if test -n "$MANPAGE_RENAMES" ; then
     test ! -d man && mkdir man
-    sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >man/edit_man.sed
+    sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
   fi
 fi
 
@@ -1943,7 +2806,7 @@ AC_ARG_WITH(manpage-tbl,
 AC_MSG_RESULT($MANPAGE_TBL)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAN_PAGES version: 27 updated: 2003/12/20 20:39:45
+dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29
 dnl ------------
 dnl Try to determine if the man-pages on the system are compressed, and if
 dnl so, what format is used.  Use this information to construct a script that
@@ -1992,18 +2855,28 @@ case "$MANPAGE_FORMAT" in #(vi
   ;;
 esac
 
-cf_edit_man=man/edit_man.sh
+cf_edit_man=./edit_man.sh
+cf_man_alias=`pwd`/man_alias.sed
 
 cat >$cf_edit_man <<CF_EOF
 #! /bin/sh
 # this script is generated by the configure-script CF_MAN_PAGES macro.
+
 prefix="$cf_prefix"
 datadir="$datadir"
+
+NCURSES_MAJOR="$NCURSES_MAJOR"
+NCURSES_MINOR="$NCURSES_MINOR"
+NCURSES_PATCH="$NCURSES_PATCH"
+
 NCURSES_OSPEED="$NCURSES_OSPEED"
 TERMINFO="$TERMINFO"
-MKDIRS="sh `cd $srcdir && pwd`/mkinstalldirs"
+
+MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh"
+
 INSTALL="$INSTALL"
 INSTALL_DATA="$INSTALL_DATA"
+
 transform="$program_transform_name"
 
 TMP=\${TMPDIR-/tmp}/man\$\$
@@ -2019,6 +2892,7 @@ mandir=\[$]1
 shift || exit 1
 
 srcdir=\[$]1
+top_srcdir=\[$]srcdir/..
 shift || exit 1
 
 if test "\$form" = normal ; then
@@ -2046,19 +2920,45 @@ case \$i in #(vi
                \$MKDIRS \$cf_subdir\$section
        fi
        fi
+
+       # replace variables in man page
+       if test ! -f $cf_man_alias ; then
+cat >>$cf_man_alias <<-CF_EOF2
+               s,@DATADIR@,\$datadir,g
+               s,@TERMINFO@,\$TERMINFO,g
+               s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
+               s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
+               s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
+               s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
+CF_EOF
+       ifelse($1,,,[
+       for cf_name in $1
+       do
+               cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+               cf_name=`echo $cf_name|sed "$program_transform_name"`
+cat >>$cf_edit_man <<-CF_EOF
+               s,@$cf_NAME@,$cf_name,
+CF_EOF
+       done
+       ])
+cat >>$cf_edit_man <<CF_EOF
+CF_EOF2
+               echo "...made $cf_man_alias"
+       fi
+
        aliases=
-       source=\`basename \$i\`
-       inalias=\$source
+       cf_source=\`basename \$i\`
+       inalias=\$cf_source
        test ! -f \$inalias && inalias="\$srcdir/\$inalias"
        if test ! -f \$inalias ; then
-               echo .. skipped \$source
+               echo .. skipped \$cf_source
                continue
        fi
 CF_EOF
 
 if test "$MANPAGE_ALIASES" != no ; then
 cat >>$cf_edit_man <<CF_EOF
-       aliases=\`sed -f \$srcdir/manlinks.sed \$inalias | sort -u\`
+       aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
 CF_EOF
 fi
 
@@ -2066,50 +2966,30 @@ if test "$MANPAGE_RENAMES" = no ; then
 cat >>$cf_edit_man <<CF_EOF
        # perform program transformations for section 1 man pages
        if test \$section = 1 ; then
-               target=\$cf_subdir\${section}/\`echo \$source|sed "\${transform}"\`
+               cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
        else
-               target=\$cf_subdir\${section}/\$source
+               cf_target=\$cf_subdir\${section}/\$cf_source
        fi
 CF_EOF
 else
 cat >>$cf_edit_man <<CF_EOF
-       target=\`grep "^\$source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
-       if test -z "\$target" ; then
-               echo '? missing rename for '\$source
-               target="\$source"
+       cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
+       if test -z "\$cf_target" ; then
+               echo '? missing rename for '\$cf_source
+               cf_target="\$cf_source"
        fi
-       target="\$cf_subdir\${section}/\${target}"
-CF_EOF
-fi
+       cf_target="\$cf_subdir\${section}/\${cf_target}"
 
-       # replace variables in man page
-       ifelse($1,,,[
-       for cf_name in $1
-       do
-cat >>$cf_edit_man <<CF_EOF
-       prog_$cf_name=\`echo $cf_name|sed "\${transform}"\`
-CF_EOF
-       done
-       ])
-cat >>$cf_edit_man <<CF_EOF
-       sed     -e "s,@DATADIR@,\$datadir," \\
-               -e "s,@TERMINFO@,\$TERMINFO," \\
-               -e "s,@NCURSES_OSPEED@,\$NCURSES_OSPEED," \\
 CF_EOF
+fi
 
-       ifelse($1,,,[
-       for cf_name in $1
-       do
-               cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 cat >>$cf_edit_man <<CF_EOF
-               -e "s,@$cf_NAME@,\$prog_$cf_name," \\
+       sed     -f $cf_man_alias \\
 CF_EOF
-       done
-       ])
 
 if test -f $MANPAGE_RENAMES ; then
 cat >>$cf_edit_man <<CF_EOF
-               < \$i | sed -f $srcdir/edit_man.sed >\$TMP
+               < \$i | sed -f `pwd`/edit_man.sed >\$TMP
 CF_EOF
 else
 cat >>$cf_edit_man <<CF_EOF
@@ -2146,7 +3026,7 @@ cat >>$cf_edit_man <<CF_EOF
                mv \$TMP.$cf_so_strip \$TMP
        fi
        fi
-       target="\$target.$cf_so_strip"
+       cf_target="\$cf_target.$cf_so_strip"
 CF_EOF
 fi
 
@@ -2155,22 +3035,23 @@ case "$MANPAGE_FORMAT" in #(vi
 cat >>$cf_edit_man <<CF_EOF
        if test \$form = format ; then
                # BSDI installs only .0 suffixes in the cat directories
-               target="\`echo \$target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
+               cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
        fi
 CF_EOF
   ;;
 esac
 
 cat >>$cf_edit_man <<CF_EOF
-       suffix=\`basename \$target | sed -e 's%^[[^.]]*%%'\`
+       suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
        if test \$verb = installing ; then
-               echo \$verb \$target
-               \$INSTALL_DATA \$TMP \$target
+               echo \$verb \$cf_target
+               \$INSTALL_DATA \$TMP \$cf_target
+               test -d \$cf_subdir\${section} &&
                test -n "\$aliases" && (
                        cd \$cf_subdir\${section} && (
-                               source=\`echo \$target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
-                               test -n "$cf_so_strip" && source=\`echo \$source |sed -e 's%\.$cf_so_strip\$%%'\`
-                               target=\`basename \$target\`
+                               cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
+                               test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
+                               cf_target=\`basename \$cf_target\`
                                for cf_alias in \$aliases
                                do
                                        if test \$section = 1 ; then
@@ -2179,16 +3060,16 @@ cat >>$cf_edit_man <<CF_EOF
 
                                        if test "$MANPAGE_SYMLINKS" = yes ; then
                                                if test -f \$cf_alias\${suffix} ; then
-                                                       if ( cmp -s \$target \$cf_alias\${suffix} )
+                                                       if ( cmp -s \$cf_target \$cf_alias\${suffix} )
                                                        then
                                                                continue
                                                        fi
                                                fi
                                                echo .. \$verb alias \$cf_alias\${suffix}
                                                rm -f \$cf_alias\${suffix}
-                                               $LN_S \$target \$cf_alias\${suffix}
-                                       elif test "\$target" != "\$cf_alias\${suffix}" ; then
-                                               echo ".so \$source" >\$TMP
+                                               $LN_S \$cf_target \$cf_alias\${suffix}
+                                       elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
+                                               echo ".so \$cf_source" >\$TMP
 CF_EOF
 if test -n "$cf_compress" ; then
 cat >>$cf_edit_man <<CF_EOF
@@ -2207,8 +3088,11 @@ cat >>$cf_edit_man <<CF_EOF
                        )
                )
        elif test \$verb = removing ; then
-               echo \$verb \$target
-               rm -f \$target
+               test -f \$cf_target && (
+                       echo \$verb \$cf_target
+                       rm -f \$cf_target
+               )
+               test -d \$cf_subdir\${section} &&
                test -n "\$aliases" && (
                        cd \$cf_subdir\${section} && (
                                for cf_alias in \$aliases
@@ -2296,7 +3180,7 @@ fi
 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 3 updated: 2001/11/08 20:59:59
+dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
 dnl ----------
 dnl Check for a working mkstemp.  This creates two files, checks that they are
 dnl successfully created and distinct (AmigaOS apparently fails on the last).
@@ -2334,7 +3218,7 @@ int main()
        if (result == 0
         && !strcmp(name[0], name[1]))
                result = 1;
-       exit(result);
+       ${cf_cv_main_return:-return}(result);
 }
 ],[cf_cv_func_mkstemp=yes
 ],[cf_cv_func_mkstemp=no
@@ -2346,6 +3230,59 @@ if test "$cf_cv_func_mkstemp" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_MSG_LOG version: 3 updated: 1997/09/07 14:05:52
+dnl ----------
+dnl Write a debug message to config.log, along with the line number in the
+dnl configure script.
+AC_DEFUN([CF_MSG_LOG],[
+echo "(line __oline__) testing $* ..." 1>&AC_FD_CC
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
+dnl ----------------
+dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
+dnl warn about this.
+AC_DEFUN([CF_NCURSES_ABI_6],[
+if test "${with_abi_version+set}" != set; then
+       case $cf_cv_rel_version in
+       5.*)
+               cf_cv_rel_version=6.0
+               cf_cv_abi_version=6
+               AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
+               ;;
+       esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
+dnl ------------------
+dnl see CF_WITH_NO_LEAKS
+AC_DEFUN([CF_NO_LEAKS_OPTION],[
+AC_MSG_CHECKING(if you want to use $1 for testing)
+AC_ARG_WITH($1,
+       [$2],
+       [AC_DEFINE($3)ifelse([$4],,[
+        $4
+])
+       : ${with_cflags:=-g}
+       : ${with_no_leaks:=yes}
+        with_$1=yes],
+       [with_$1=])
+AC_MSG_RESULT(${with_$1:-no})
+
+case .$with_cflags in #(vi
+.*-g*)
+       case .$CFLAGS in #(vi
+       .*-g*) #(vi
+               ;;
+       *)
+               CF_ADD_CFLAGS([-g])
+               ;;
+       esac
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
 dnl ----------------
 dnl Check if the given variable is a number.  If not, report an error.
@@ -2398,13 +3335,19 @@ ifelse($1,,,[$1=$PATHSEP])
        AC_SUBST(PATHSEP)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 9 updated: 2002/09/17 23:03:38
+dnl CF_PATH_SYNTAX version: 11 updated: 2006/09/02 08:55:46
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
 dnl begins with one of the prefix/exec_prefix variables, and then again if the
 dnl result begins with 'NONE'.  This is necessary to work around autoconf's
 dnl delayed evaluation of those symbols.
 AC_DEFUN([CF_PATH_SYNTAX],[
+if test "x$prefix" != xNONE; then
+  cf_path_syntax="$prefix"
+else
+  cf_path_syntax="$ac_default_prefix"
+fi
+
 case ".[$]$1" in #(vi
 .\[$]\(*\)*|.\'*\'*) #(vi
   ;;
@@ -2416,17 +3359,95 @@ case ".[$]$1" in #(vi
   eval $1="[$]$1"
   case ".[$]$1" in #(vi
   .NONE/*)
-    $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%`
+    $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
     ;;
   esac
   ;; #(vi
-.NONE/*)
-  $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%`
+.no|.NONE/*)
+  $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
   ;;
 *)
   ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2)
   ;;
 esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
+dnl -----------------
+dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
+dnl
+dnl    POSIX.1-1990                            _POSIX_SOURCE
+dnl    POSIX.1-1990 and                        _POSIX_SOURCE and
+dnl            POSIX.2-1992 C-Language                 _POSIX_C_SOURCE=2
+dnl            Bindings Option
+dnl    POSIX.1b-1993                           _POSIX_C_SOURCE=199309L
+dnl    POSIX.1c-1996                           _POSIX_C_SOURCE=199506L
+dnl    X/Open 2000                             _POSIX_C_SOURCE=200112L
+dnl
+dnl Parameters:
+dnl    $1 is the nominal value for _POSIX_C_SOURCE
+AC_DEFUN([CF_POSIX_C_SOURCE],
+[
+cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
+CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
+
+AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
+       CF_MSG_LOG(if the symbol is already defined go no further)
+       AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],
+       [cf_cv_posix_c_source=no],
+       [cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in #(vi
+        .[[12]]??*) #(vi
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        .2) #(vi
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        .*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _POSIX_SOURCE
+make an error
+#endif],[],
+               cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
+        fi
+        CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+        CF_MSG_LOG(if the second compile does not leave our definition intact error)
+        AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],,
+        [cf_cv_posix_c_source=no])
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+       ])
+])
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+       if test "$cf_cv_cc_u_d_options" = yes ; then
+               cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
+                               sed -e 's/-D/-U/g' -e 's/=[[^   ]]*//g'`
+               CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
+       fi
+       CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
+fi
+
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56
@@ -2462,6 +3483,118 @@ make an error
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
+dnl ------------
+dnl Append definitions and rules for the given programs to the subdirectory
+dnl Makefiles, and the recursion rule for the top-level Makefile.
+dnl
+dnl parameters
+dnl    $1 = script to run
+dnl    $2 = list of subdirectories
+dnl
+dnl variables
+dnl    $AWK
+AC_DEFUN([CF_PRG_RULES],
+[
+for cf_dir in $2
+do
+       if test ! -d $srcdir/$cf_dir; then
+               continue
+       elif test -f $srcdir/$cf_dir/programs; then
+               $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
+       fi
+done
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
+dnl -----------
+dnl Check for awk, ensure that the check found something.
+AC_DEFUN([CF_PROG_AWK],
+[
+AC_PROG_AWK
+test -z "$AWK" && AC_MSG_ERROR(No awk program found)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
+dnl --------------
+dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
+dnl the output file can be renamed, and allows for a shell variable that can
+dnl be used later.  The parameter is either CC or CXX.  The result is the
+dnl cache variable:
+dnl    $cf_cv_prog_CC_c_o
+dnl    $cf_cv_prog_CXX_c_o
+AC_DEFUN([CF_PROG_CC_C_O],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
+AC_CACHE_VAL(cf_cv_prog_$1_c_o,
+[
+cat > conftest.$ac_ext <<CF_EOF
+#include <stdio.h>
+int main()
+{
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+# We do the test twice because some compilers refuse to overwrite an
+# existing .o file with -o, though they will create one.
+ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
+if AC_TRY_EVAL(ac_try) &&
+  test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
+then
+  eval cf_cv_prog_$1_c_o=yes
+else
+  eval cf_cv_prog_$1_c_o=no
+fi
+rm -f conftest*
+])dnl
+if test $cf_cv_prog_$1_c_o = yes; then
+  AC_MSG_RESULT([yes])
+else
+  AC_MSG_RESULT([no])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
+dnl --------------
+dnl Check if C (preprocessor) -U and -D options are processed in the order
+dnl given rather than by type of option.  Some compilers insist on apply all
+dnl of the -U options after all of the -D options.  Others allow mixing them,
+dnl and may predefine symbols that conflict with those we define.
+AC_DEFUN([CF_PROG_CC_U_D],
+[
+AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
+       cf_save_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
+       AC_TRY_COMPILE([],[
+#ifndef U_D_OPTIONS
+make an undefined-error
+#endif
+#ifdef  D_U_OPTIONS
+make a defined-error
+#endif
+       ],[
+       cf_cv_cc_u_d_options=yes],[
+       cf_cv_cc_u_d_options=no])
+       CPPFLAGS="$cf_save_CPPFLAGS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
+dnl -------------
+dnl AC_PROG_EGREP was introduced in autoconf 2.53.
+dnl This macro adds a check to ensure the script found something.
+AC_DEFUN([CF_PROG_EGREP],
+[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
+   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+    then ac_cv_prog_egrep='grep -E'
+    else ac_cv_prog_egrep='egrep'
+    fi])
+ EGREP=$ac_cv_prog_egrep
+ AC_SUBST([EGREP])
+test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
 dnl -----------
 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
@@ -2525,6 +3658,14 @@ fi
 AC_SUBST(LDCONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59
+dnl ------------
+AC_DEFUN([CF_PROG_LINT],
+[
+AC_CHECK_PROGS(LINT, tdlint lint alint)
+AC_SUBST(LINT_OPTS)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01
 dnl --------
 dnl Attempt to determine if we've got one of the flavors of regular-expression
@@ -2559,16 +3700,48 @@ case $cf_cv_regex in
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 30 updated: 2003/12/27 20:48:07
+dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
+dnl ----------------
+dnl Remove all -U and -D options that refer to the given symbol from a list
+dnl of C compiler options.  This works around the problem that not all
+dnl compilers process -U and -D options from left-to-right, so a -U option
+dnl cannot be used to cancel the effect of a preceding -D option.
+dnl
+dnl $1 = target (which could be the same as the source variable)
+dnl $2 = source (including '$')
+dnl $3 = symbol to remove
+define([CF_REMOVE_DEFINE],
+[
+# remove $3 symbol from $2
+$1=`echo "$2" | \
+       sed     -e 's/-[[UD]]$3\(=[[^   ]]*\)\?[[       ]]/ /g' \
+               -e 's/-[[UD]]$3\(=[[^   ]]*\)\?[$]//g'`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
+dnl -------------
+dnl Remove the given library from the symbol
+dnl
+dnl $1 = target (which could be the same as the source variable)
+dnl $2 = source (including '$')
+dnl $3 = library to remove
+define([CF_REMOVE_LIB],
+[
+# remove $3 library from $2
+$1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SHARED_OPTS version: 46 updated: 2007/02/24 18:58:09
+dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
 dnl library.
 dnl
-dnl Note: $(LOCAL_LDFLAGS) is used to link executables that will run within the
+dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
 dnl We avoid compiling-in a ../lib path for the shared library since that can
 dnl lead to unexpected results at runtime.
-dnl $(LOCAL_LDFLAGS2) has the same intention but assumes that the shared libraries
+dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
 dnl are compiled in ../../lib
 dnl
 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
@@ -2631,106 +3804,129 @@ AC_DEFUN([CF_SHARED_OPTS],
 
        case $cf_cv_system_name in
        beos*)
-               MK_SHARED_LIB='$(CC) -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
+               MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
                ;;
        cygwin*)
                CC_SHARED_OPTS=
-               MK_SHARED_LIB='$(CC) -shared -Wl,--out-implib=$(IMPORT_LIB) -Wl,--export-all-symbols -o $(SHARED_LIB)'
+               MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
                cf_cv_shlib_version=cygdll
                cf_cv_shlib_version_infix=cygdll
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!/bin/sh
+               SHARED_LIB=\[$]1
+               IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \[$]SHARED_LIB
+               ** IMPORT_LIB \[$]IMPORT_LIB
+EOF
+               exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh 
                ;;
        darwin*)
                EXTRA_CFLAGS="-no-cpp-precomp"
                CC_SHARED_OPTS="-dynamic"
-               MK_SHARED_LIB='$(CC) -dynamiclib -install_name $(DESTDIR)$(libdir)/`basename $[@]` -compatibility_version $(ABI_VERSION) -current_version $(ABI_VERSION) -o $[@]'
+               MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
                cf_cv_shlib_version_infix=yes
+               AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
+                       cf_save_LDFLAGS=$LDFLAGS
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+                       AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
+                               LDFLAGS=$cf_save_LDFLAGS])
+               if test $cf_cv_ldflags_search_paths_first = yes; then
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+               fi
                ;;
        hpux*)
                # (tested with gcc 2.7.2 -- I don't have c89)
                if test "$GCC" = yes; then
-                       LD_SHARED_OPTS='-Xlinker +b -Xlinker $(libdir)'
+                       LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
                else
                        CC_SHARED_OPTS='+Z'
-                       LD_SHARED_OPTS='-Wl,+b,$(libdir)'
+                       LD_SHARED_OPTS='-Wl,+b,${libdir}'
                fi
-               MK_SHARED_LIB='$(LD) +b $(libdir) -b -o $[@]'
+               MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
                # HP-UX shared libraries must be executable, and should be
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
                ;;
        irix*)
                if test "$cf_cv_ld_rpath" = yes ; then
-                       cf_ld_rpath_opt="-Wl,-rpath,"
-                       EXTRA_LDFLAGS="-Wl,-rpath,\$(libdir) $EXTRA_LDFLAGS"
+                       if test "$GCC" = yes; then
+                               cf_ld_rpath_opt="-Wl,-rpath,"
+                               EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+                       else
+                               cf_ld_rpath_opt="-rpath "
+                               EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
+                       fi
                fi
                # tested with IRIX 5.2 and 'cc'.
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                fi
-               MK_SHARED_LIB='$(LD) -shared -rdata_shared -soname `basename $[@]` -o $[@]'
+               MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
                cf_cv_rm_so_locs=yes
                ;;
        linux*|gnu*|k*bsd*-gnu)
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib"
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
                if test "$cf_cv_ld_rpath" = yes ; then
                        cf_ld_rpath_opt="-Wl,-rpath,"
-                       EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
                fi
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               MK_SHARED_LIB='$(CC) -shared -Wl,-soname,`basename $[@] .$(REL_VERSION)`.$(ABI_VERSION),-stats,-lc -o $[@]'
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname',-stats,-lc -o $[@]'
                ;;
-       openbsd2*)
+       openbsd[[2-9]].*)
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               MK_SHARED_LIB='$(LD) -Bshareable -soname,`basename $[@].$(ABI_VERSION)` -o $[@]'
+               MK_SHARED_LIB='${LD} -Bshareable -soname,`basename $[@].${ABI_VERSION}` -o $[@]'
                ;;
-       freebsd[[45]]*)
+       openbsd*|freebsd[[12]].*)
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               MK_SHARED_LIB='$(LD) -Bshareable -soname=`basename $[@]` -o $[@]'
+               MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-
-# This doesn't work - I keep getting spurious references to needing
-# libncurses.so.5.3 when ldd says it's resolved.  LOCAL_LDFLAGS2 seems to be
-# no longer used anyway.  And the rpath logic isn't relative - so I have to
-# add the local and install lib-directories:
-#
-#              if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
-#                      LOCAL_LDFLAGS="-rpath `pwd`/lib"
-#                      LOCAL_LDFLAGS2="-rpath \$(libdir) $LOCAL_LDFLAGS"
-#                      cf_ld_rpath_opt="-rpath "
-#                      EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
-#              fi
                ;;
-       openbsd*|freebsd*)
+       freebsd*)
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               MK_SHARED_LIB='$(LD) -Bshareable -o $[@]'
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
+                       LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS"
+                       cf_ld_rpath_opt="-rpath "
+                       EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
+               fi
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${LD} -Bshareable -soname=`basename $[@]` -o $[@]'
                ;;
        netbsd*)
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
                test "$cf_cv_ld_rpath" = yes && cf_ld_rpath_opt="-Wl,-rpath,"
                if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib"
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="-Wl,-rpath,\$(libdir) $EXTRA_LDFLAGS"
-                       MK_SHARED_LIB='$(CC) -shared -Wl,-soname,`basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o $[@]'
+                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
                        if test "$cf_cv_shlib_version" = auto; then
-                       if test ! -f /usr/libexec/ld.elf_so; then
+                       if test -f /usr/libexec/ld.elf_so; then
+                               cf_cv_shlib_version=abi
+                       else
                                cf_cv_shlib_version=rel
                        fi
                        fi
+                       CF_SHARED_SONAME
+                       MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname' -o $[@]'
                else
-                       MK_SHARED_LIB='$(LD) -Bshareable -o $[@]'
+                       MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
                fi
                ;;
        osf*|mls+*)
                # tested with OSF/1 V3.2 and 'cc'
                # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
                # link with shared libs).
-               MK_SHARED_LIB='$(LD) -set_version $(REL_VERSION):$(ABI_VERSION) -expect_unresolved "*" -shared -soname `basename $[@]`'
+               MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
                case $host_os in
                osf4*)
                        MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
@@ -2738,7 +3934,7 @@ AC_DEFUN([CF_SHARED_OPTS],
                esac
                MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib"
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
                if test "$cf_cv_ld_rpath" = yes ; then
@@ -2752,13 +3948,13 @@ AC_DEFUN([CF_SHARED_OPTS],
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-belf -KPIC'
                fi
-               MK_SHARED_LIB='$(LD) -dy -G -h `basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o [$]@'
+               MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
                if test "$cf_cv_ld_rpath" = yes ; then
                        # only way is to set LD_RUN_PATH but no switch for it
                        RUN_PATH=$libdir
                fi
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               LINK_PROGS='LD_RUN_PATH=$(libdir)'
+               LINK_PROGS='LD_RUN_PATH=${libdir}'
                LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
                ;;
        sunos4*)
@@ -2766,7 +3962,7 @@ AC_DEFUN([CF_SHARED_OPTS],
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                fi
-               MK_SHARED_LIB='$(LD) -assert pure-text -o $[@]'
+               MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                ;;
        solaris2*)
@@ -2774,23 +3970,23 @@ AC_DEFUN([CF_SHARED_OPTS],
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                fi
-               MK_SHARED_LIB='$(LD) -dy -G -h `basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o $[@]'
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-R `pwd`/lib:\$(libdir)"
+                       LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
                if test "$cf_cv_ld_rpath" = yes ; then
                        cf_ld_rpath_opt="-R"
                        EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
                fi
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${CC} -dy -G -h '$cf_shared_soname' -o $[@]'
                ;;
        sysv5uw7*|unix_sv*)
                # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                fi
-               MK_SHARED_LIB='$(LD) -d y -G -o [$]@'
+               MK_SHARED_LIB='${LD} -d y -G -o [$]@'
                ;;
        *)
                CC_SHARED_OPTS='unknown'
@@ -2820,7 +4016,7 @@ AC_DEFUN([CF_SHARED_OPTS],
                LIBS="$cf_save_LIBS"
                AC_MSG_RESULT($cf_rpath_space)
                test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt "
-               MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\$(libdir)"
+               MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
        fi
 
        AC_SUBST(CC_SHARED_OPTS)
@@ -2834,6 +4030,118 @@ AC_DEFUN([CF_SHARED_OPTS],
        AC_SUBST(INSTALL_LIB)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_SHARED_SONAME version: 2 updated: 2006/10/21 12:33:41
+dnl ----------------
+dnl utility macro for CF_SHARED_OPTS, constructs "$cf_shared_soname" for
+dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
+dnl option.
+dnl
+dnl $1 is the default that should be used for "$cf_cv_shlib_version".
+dnl If missing, use "rel".
+define([CF_SHARED_SONAME],
+[
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_shared_soname='`basename $[@]`'
+       fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
+dnl -----------
+dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
+dnl programs need this test).
+dnl
+dnl This is really a MacOS X 10.4.3 workaround.  Defining _POSIX_C_SOURCE
+dnl forces SIGWINCH to be undefined (breaks xterm, ncurses).  Oddly, the struct
+dnl winsize declaration is left alone - we may revisit this if Apple choose to
+dnl break that part of the interface as well.
+AC_DEFUN([CF_SIGWINCH],
+[
+AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
+       AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/signal.h>
+],[int x = SIGWINCH],
+       [cf_cv_define_sigwinch=yes],
+       [AC_TRY_COMPILE([
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+],[int x = SIGWINCH],
+       [cf_cv_define_sigwinch=maybe],
+       [cf_cv_define_sigwinch=no])
+])
+])
+
+if test "$cf_cv_define_sigwinch" = maybe ; then
+AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
+cf_cv_fixup_sigwinch=unknown
+cf_sigwinch=32
+while test $cf_sigwinch != 1
+do
+       AC_TRY_COMPILE([
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+],[
+#if SIGWINCH != $cf_sigwinch
+make an error
+#endif
+int x = SIGWINCH],
+       [cf_cv_fixup_sigwinch=$cf_sigwinch
+        break])
+
+cf_sigwinch=`expr $cf_sigwinch - 1`
+done
+])
+
+       if test "$cf_cv_fixup_sigwinch" != unknown ; then
+               CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
+       fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
+dnl ---------------
+dnl signal handler, but there are some gcc depedencies in that recommendation.
+dnl Try anyway.
+AC_DEFUN([CF_SIG_ATOMIC_T],
+[
+AC_MSG_CHECKING(for signal global datatype)
+AC_CACHE_VAL(cf_cv_sig_atomic_t,[
+       for cf_type in \
+               "volatile sig_atomic_t" \
+               "sig_atomic_t" \
+               "int"
+       do
+       AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <signal.h>
+#include <stdio.h>
+
+extern $cf_type x;
+$cf_type x;
+static void handler(int sig)
+{
+       x = 5;
+}],
+               [signal(SIGINT, handler);
+                x = 1],
+               [cf_cv_sig_atomic_t=$cf_type],
+               [cf_cv_sig_atomic_t=no])
+               test "$cf_cv_sig_atomic_t" != no && break
+       done
+       ])
+AC_MSG_RESULT($cf_cv_sig_atomic_t)
+test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
 dnl -------------
 dnl Check for definitions & structures needed for window size-changing
@@ -2904,7 +4212,7 @@ if test "$cf_cv_sizechange" != no ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SRC_MODULES version: 15 updated: 2004/01/10 16:05:16
+dnl CF_SRC_MODULES version: 18 updated: 2005/05/28 12:58:54
 dnl --------------
 dnl For each parameter, test if the source-directory exists, and if it contains
 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
@@ -2918,15 +4226,15 @@ AC_MSG_CHECKING(for src modules)
 
 # dependencies and linker-arguments for test-programs
 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
+TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
 if test "$DFT_LWR_MODEL" = "libtool"; then
        TEST_ARGS="${TEST_DEPS}"
+       TEST_ARG2="${TEST_DEP2}"
 else
        TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
+       TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
 fi
 
-# dependencies and linker-arguments for utility-programs
-test "$with_termlib" != yes && PROG_ARGS="$TEST_ARGS"
-
 cf_cv_src_modules=
 for cf_dir in $1
 do
@@ -2957,21 +4265,27 @@ do
                        AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
                        AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
                        TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
+                       TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
                        if test "$DFT_LWR_MODEL" = "libtool"; then
                                TEST_ARGS="${TEST_DEPS}"
+                               TEST_ARG2="${TEST_DEP2}"
                        else
                                TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
+                               TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
                        fi
                fi
        fi
 done
 AC_MSG_RESULT($cf_cv_src_modules)
+
 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
-AC_SUBST(TEST_DEPS)
+TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
+
 AC_SUBST(TEST_ARGS)
+AC_SUBST(TEST_DEPS)
 
-PROG_ARGS="-L${LIB_DIR} $PROG_ARGS"
-AC_SUBST(PROG_ARGS)
+AC_SUBST(TEST_ARG2)
+AC_SUBST(TEST_DEP2)
 
 SRC_SUBDIRS="man include"
 for cf_dir in $cf_cv_src_modules
@@ -3102,7 +4416,7 @@ if test "$ac_cv_header_termios_h" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SUBST version: 2 updated: 1997/09/06 23:41:28
+dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
 dnl --------
 dnl    Shorthand macro for substituting things that the user may override
 dnl    with an environment variable.
@@ -3113,21 +4427,40 @@ dnl     $3 = default value
 AC_DEFUN([CF_SUBST],
 [AC_CACHE_VAL(cf_cv_subst_$2,[
 AC_MSG_CHECKING(for $1 (symbol $2))
-test -z "[$]$2" && $2=$3
+CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
+cf_cv_subst_$2=[$]$2
 AC_MSG_RESULT([$]$2)
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
+dnl -----------
+dnl    Shorthand macro for substituting things that the user may override
+dnl    with an environment variable.
+dnl
+dnl    $1 = condition to pass to "test"
+dnl    $2 = environment variable
+dnl    $3 = value if the test succeeds
+dnl    $4 = value if the test fails
+AC_DEFUN([CF_SUBST_IF],
+[
+if test $1 ; then
+       $2=$3
+ifelse($4,,,[else
+       $2=$4])
+fi
 AC_SUBST($2)
-cf_cv_subst_$2=[$]$2])
-$2=${cf_cv_subst_$2}
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SUBST_NCURSES_VERSION version: 7 updated: 2003/06/07 16:22:51
+dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
 dnl ------------------------
 dnl Get the version-number for use in shared-library naming, etc.
 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
 [
-NCURSES_MAJOR="`egrep '^NCURSES_MAJOR[[        ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
-NCURSES_MINOR="`egrep '^NCURSES_MINOR[[        ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
-NCURSES_PATCH="`egrep '^NCURSES_PATCH[[        ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+AC_REQUIRE([CF_PROG_EGREP])
+NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
 cf_cv_abi_version=${NCURSES_MAJOR}
 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
 dnl Show the computed version, for logging
@@ -3168,7 +4501,16 @@ AC_MSG_RESULT($cf_cv_sys_time_select)
 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_TYPEOF_CHTYPE version: 4 updated: 2000/10/04 09:18:40
+dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
+dnl ---------------
+dnl Define a top_builddir symbol, for applications that need an absolute path.
+AC_DEFUN([CF_TOP_BUILDDIR],
+[
+top_builddir=`pwd`
+AC_SUBST(top_builddir)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
 dnl ----------------
 dnl Determine the type we should use for chtype (and attr_t, which is treated
 dnl as the same thing).  We want around 32 bits, so on most machines want a
@@ -3176,35 +4518,22 @@ dnl long, but on newer 64-bit machines, probably want an int.  If we're using
 dnl wide characters, we have to have a type compatible with that, as well.
 AC_DEFUN([CF_TYPEOF_CHTYPE],
 [
-AC_REQUIRE([CF_UNSIGNED_LITERALS])
 AC_MSG_CHECKING([for type of chtype])
 AC_CACHE_VAL(cf_cv_typeof_chtype,[
                AC_TRY_RUN([
-#ifdef USE_WIDEC_SUPPORT
-#include <stddef.h>    /* we want wchar_t */
-#define WANT_BITS 39
-#else
 #define WANT_BITS 31
-#endif
 #include <stdio.h>
 int main()
 {
        FILE *fp = fopen("cf_test.out", "w");
        if (fp != 0) {
                char *result = "long";
-#ifdef USE_WIDEC_SUPPORT
-               /*
-                * If wchar_t is smaller than a long, it must be an int or a
-                * short.  We prefer not to use a short anyway.
-                */
-               if (sizeof(unsigned long) > sizeof(wchar_t))
-                       result = "int";
-#endif
                if (sizeof(unsigned long) > sizeof(unsigned int)) {
                        int n;
-                       unsigned int x;
+                       unsigned int x, y;
                        for (n = 0; n < WANT_BITS; n++) {
-                               unsigned int y = (x >> n);
+                               x = (1 << n);
+                               y = (x >> n);
                                if (y != 1 || x == 0) {
                                        x = 0;
                                        break;
@@ -3219,7 +4548,7 @@ int main()
                fputs(result, fp);
                fclose(fp);
        }
-       exit(0);
+       ${cf_cv_main_return:-return}(0);
 }
                ],
                [cf_cv_typeof_chtype=`cat cf_test.out`],
@@ -3231,12 +4560,6 @@ AC_MSG_RESULT($cf_cv_typeof_chtype)
 
 AC_SUBST(cf_cv_typeof_chtype)
 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
-
-cf_cv_1UL="1"
-test "$cf_cv_unsigned_literals" = yes && cf_cv_1UL="${cf_cv_1UL}U"
-test "$cf_cv_typeof_chtype"    = long && cf_cv_1UL="${cf_cv_1UL}L"
-AC_SUBST(cf_cv_1UL)
-
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
@@ -3356,37 +4679,70 @@ $1_ABI=$cf_cv_abi_version
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_DBMALLOC version: 2 updated: 2002/12/29 21:11:45
+dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05
 dnl ----------------
-dnl Configure-option for dbmalloc
+dnl Configure-option for dbmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
 AC_DEFUN([CF_WITH_DBMALLOC],[
-AC_MSG_CHECKING(if you want to link with dbmalloc for testing)
-AC_ARG_WITH(dbmalloc,
+CF_NO_LEAKS_OPTION(dbmalloc,
        [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
-       [with_dbmalloc=$withval],
-       [with_dbmalloc=no])
-AC_MSG_RESULT($with_dbmalloc)
-if test $with_dbmalloc = yes ; then
-       AC_CHECK_LIB(dbmalloc,debug_malloc)
+       [USE_DBMALLOC])
+
+if test "$with_dbmalloc" = yes ; then
+       AC_CHECK_HEADER(dbmalloc.h,
+               [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_DMALLOC version: 2 updated: 2002/12/29 21:11:45
+dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05
 dnl ---------------
-dnl Configure-option for dmalloc
+dnl Configure-option for dmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
 AC_DEFUN([CF_WITH_DMALLOC],[
-AC_MSG_CHECKING(if you want to link with dmalloc for testing)
-AC_ARG_WITH(dmalloc,
+CF_NO_LEAKS_OPTION(dmalloc,
        [  --with-dmalloc          test: use Gray Watson's dmalloc library],
-       [with_dmalloc=$withval],
-       [with_dmalloc=no])
-AC_MSG_RESULT($with_dmalloc)
-if test $with_dmalloc = yes ; then
-       AC_CHECK_LIB(dmalloc,dmalloc_debug)
+       [USE_DMALLOC])
+
+if test "$with_dmalloc" = yes ; then
+       AC_CHECK_HEADER(dmalloc.h,
+               [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 9 updated: 2004/01/16 14:55:37
+dnl CF_WITH_GPM version: 6 updated: 2006/12/17 11:12:09
+dnl -----------
+dnl
+dnl The option parameter (if neither yes/no) is assumed to be the name of
+dnl the gpm library, e.g., for dynamic loading.
+AC_DEFUN([CF_WITH_GPM],
+[
+AC_MSG_CHECKING(if you want to link with the GPM mouse library)
+AC_ARG_WITH(gpm,
+       [  --with-gpm              use Alessandro Rubini's GPM library],
+       [with_gpm=$withval],
+       [with_gpm=maybe])
+AC_MSG_RESULT($with_gpm)
+
+if test "$with_gpm" != no ; then
+       AC_CHECK_HEADER(gpm.h,[
+               AC_DEFINE(HAVE_GPM_H)
+               if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
+                       CF_VERBOSE(assuming we really have GPM library)
+                       AC_DEFINE(HAVE_LIBGPM)
+               else
+                       AC_CHECK_LIB(gpm,Gpm_Open,[:],[
+                               AC_ERROR(Cannot link with GPM library)
+               fi
+               with_gpm=yes
+               ])
+       ],[
+               test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
+               with_gpm=no
+       ])
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_LIBTOOL version: 18 updated: 2007/04/08 20:02:38
 dnl ---------------
 dnl Provide a configure option to incorporate libtool.  Define several useful
 dnl symbols for the makefile rules.
@@ -3426,8 +4782,8 @@ ifdef([AC_PROG_LIBTOOL],,[
 LIBTOOL=
 ])
 # common library maintenance symbols that are convenient for libtool scripts:
-LIB_CREATE='$(AR) -cr'
-LIB_OBJECT='$(OBJECTS)'
+LIB_CREATE='${AR} -cr'
+LIB_OBJECT='${OBJECTS}'
 LIB_SUFFIX=.a
 LIB_PREP="$RANLIB"
 
@@ -3435,7 +4791,7 @@ LIB_PREP="$RANLIB"
 # doing:
 LIB_CLEAN=
 LIB_COMPILE=
-LIB_LINK=
+LIB_LINK='${CC}'
 LIB_INSTALL=
 LIB_UNINSTALL=
 
@@ -3461,14 +4817,14 @@ ifdef([AC_PROG_LIBTOOL],[
                AC_MSG_ERROR(Cannot find libtool)
        fi
 ])dnl
-       LIB_CREATE='$(LIBTOOL) --mode=link $(CC) -rpath $(DESTDIR)$(libdir) -version-info `cut -f1 $(srcdir)/VERSION` -o'
-       LIB_OBJECT='$(OBJECTS:.o=.lo)'
+       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} -o'
+       LIB_OBJECT='${OBJECTS:.o=.lo}'
        LIB_SUFFIX=.la
-       LIB_CLEAN='$(LIBTOOL) --mode=clean'
-       LIB_COMPILE='$(LIBTOOL) --mode=compile'
-       LIB_LINK='$(LIBTOOL) --mode=link'
-       LIB_INSTALL='$(LIBTOOL) --mode=install'
-       LIB_UNINSTALL='$(LIBTOOL) --mode=uninstall'
+       LIB_CLEAN='${LIBTOOL} --mode=clean'
+       LIB_COMPILE='${LIBTOOL} --mode=compile'
+       LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
+       LIB_INSTALL='${LIBTOOL} --mode=install'
+       LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
        LIB_PREP=:
 
        # Show the version of libtool
@@ -3477,10 +4833,10 @@ ifdef([AC_PROG_LIBTOOL],[
        # Save the version in a cache variable - this is not entirely a good
        # thing, but the version string from libtool is very ugly, and for
        # bug reports it might be useful to have the original string.
-       cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
+       cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
        AC_MSG_RESULT($cf_cv_libtool_version)
        if test -z "$cf_cv_libtool_version" ; then
-               AC_MSG_ERROR(This is not libtool)
+               AC_MSG_ERROR(This is not GNU libtool)
        fi
 
        # special hack to add --tag option for C++ compiler
@@ -3501,6 +4857,7 @@ test -z "$LIBTOOL" && ECHO_LT=
 
 AC_SUBST(LIBTOOL)
 AC_SUBST(LIBTOOL_CXX)
+AC_SUBST(LIBTOOL_OPTS)
 
 AC_SUBST(LIB_CREATE)
 AC_SUBST(LIB_OBJECT)
@@ -3515,7 +4872,7 @@ AC_SUBST(LIB_UNINSTALL)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PATH version: 6 updated: 1998/10/11 00:40:17
+dnl CF_WITH_PATH version: 7 updated: 2006/08/03 15:20:08
 dnl ------------
 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
 dnl defaulting to yes/no.
@@ -3530,7 +4887,7 @@ AC_DEFUN([CF_WITH_PATH],
 [AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
 ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
 CF_PATH_SYNTAX(withval)
-eval $3="$withval"
+$3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -3631,22 +4988,49 @@ test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 11 updated: 2004/01/26 20:58:41
+dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
+dnl ----------------
+AC_DEFUN([CF_WITH_VALGRIND],[
+CF_NO_LEAKS_OPTION(valgrind,
+       [  --with-valgrind         test: use valgrind],
+       [USE_VALGRIND])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_XOPEN_SOURCE version: 25 updated: 2007/01/29 18:36:38
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
-dnl or adapt to the vendor's definitions to get equivalent functionality.
+dnl or adapt to the vendor's definitions to get equivalent functionality,
+dnl without losing the common non-POSIX features.
+dnl
+dnl Parameters:
+dnl    $1 is the nominal value for _XOPEN_SOURCE
+dnl    $2 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_XOPEN_SOURCE],[
+
+AC_REQUIRE([CF_PROG_CC_U_D])
+
+cf_XOPEN_SOURCE=ifelse($1,,500,$1)
+cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+
 case $host_os in #(vi
+aix[[45]]*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
+       ;;
 freebsd*) #(vi
-       CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600"
+       # 5.x headers associate
+       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
+       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
+       cf_POSIX_C_SOURCE=200112L
+       cf_XOPEN_SOURCE=600
+       CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
        ;;
 hpux*) #(vi
        CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
        ;;
-irix6.*) #(vi
+irix[[56]].*) #(vi
        CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
        ;;
-linux*) #(vi
+linux*|gnu*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 mirbsd*) #(vi
@@ -3661,6 +5045,9 @@ openbsd*) #(vi
 osf[[45]]*) #(vi
        CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
        ;;
+nto-qnx*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
+       ;;
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
@@ -3675,37 +5062,24 @@ make an error
 #endif],
        [cf_cv_xopen_source=no],
        [cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
+        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
         AC_TRY_COMPILE([#include <sys/types.h>],[
 #ifdef _XOPEN_SOURCE
 make an error
 #endif],
        [cf_cv_xopen_source=no],
-       [cf_cv_xopen_source=yes])
-       CPPFLAGS="$cf_save"
-       ])
-])
-test "$cf_cv_xopen_source" = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
-
-       # FreeBSD 5.x headers demand this...
-       AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_xopen_source,[
-       AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE"
-        AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifdef _POSIX_C_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_cv_xopen_source=yes])
+       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
        CPPFLAGS="$cf_save"
        ])
 ])
-test "$cf_cv_xopen_source" = yes && CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE"
+       if test "$cf_cv_xopen_source" != no ; then
+               CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
+               CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
+               test "$cf_cv_cc_u_d_options" = yes && \
+                       CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
+               CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
+       fi
+       CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 esac
 ])