ncurses 5.7 - patch 20100515
[ncurses.git] / aclocal.m4
index 9db0a644bce932420c531a35b50f2da4f666c08f..f66d27849d2c4f498e34ad78eab27df43c412984 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.492 2010/03/06 18:47:56 tom Exp $
+dnl $Id: aclocal.m4,v 1.519 2010/05/15 20:06:22 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -359,6 +359,35 @@ You have the following choices:
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
+dnl --------------
+dnl Allow user to disable a normally-on option.
+AC_DEFUN([CF_ARG_DISABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ARG_OPTION version: 3 updated: 1997/10/18 14:42:41
+dnl -------------
+dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
+dnl values.
+dnl
+dnl Parameters:
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = action to perform if option is not default
+dnl $4 = action if perform if option is default
+dnl $5 = default option value (either 'yes' or 'no')
+AC_DEFUN([CF_ARG_OPTION],
+[AC_ARG_ENABLE($1,[$2],[test "$enableval" != ifelse($5,no,yes,no) && enableval=ifelse($5,no,no,yes)
+  if test "$enableval" != "$5" ; then
+ifelse($3,,[    :]dnl
+,[    $3]) ifelse($4,,,[
+  else
+    $4])
+  fi],[enableval=$5 ifelse($4,,,[
+  $4
+])dnl
+  ])])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_AR_FLAGS version: 4 updated: 2009/02/07 13:42:23
 dnl -----------
 dnl Check for suitable "ar" (archiver) options for updating an archive.
@@ -927,7 +956,7 @@ fi
 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_C_INLINE version: 2 updated: 2007/08/11 14:09:50
+dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
 dnl -----------
 dnl Check if the C compiler supports "inline".
 dnl $1 is the name of a shell variable to set if inline is supported
@@ -942,7 +971,7 @@ if test "$ac_cv_c_inline" != no ; then
     :
   elif test "$GCC" = yes
   then
-    AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[
+    AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
       cf_save_CFLAGS=$CFLAGS
       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
@@ -985,7 +1014,7 @@ done
 AC_SUBST(DIRS_TO_MAKE)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42
+dnl CF_DISABLE_LEAKS version: 5 updated: 2010/03/13 15:14:55
 dnl ----------------
 dnl Combine no-leak checks with the libraries or tools that are used for the
 dnl checks.
@@ -998,7 +1027,7 @@ AC_REQUIRE([CF_WITH_VALGRIND])
 AC_MSG_CHECKING(if you want to perform memory-leak testing)
 AC_ARG_ENABLE(leaks,
        [  --disable-leaks         test: free permanent memory, analyze leaks],
-       [with_no_leaks=yes],
+       [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
        : ${with_no_leaks:=no})
 AC_MSG_RESULT($with_no_leaks)
 
@@ -1007,18 +1036,61 @@ if test "$with_no_leaks" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_RPATH version: 1 updated: 2008/09/13 10:22:30
+dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
+dnl --------------------------
+dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
+dnl the older "-version-info" feature.  The newer feature allows us to use
+dnl version numbering on shared libraries which make them compatible with
+dnl various systems.
+AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
+[
+AC_MSG_CHECKING(if libtool -version-number should be used)
+CF_ARG_DISABLE(libtool-version,
+       [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
+       [cf_libtool_version=no],
+       [cf_libtool_version=yes])
+AC_MSG_RESULT($cf_libtool_version)
+
+if test "$cf_libtool_version" = yes ; then
+       LIBTOOL_VERSION="-version-number"
+else
+       LIBTOOL_VERSION="-version-info"
+fi
+
+AC_SUBST(LIBTOOL_VERSION)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_DISABLE_RPATH_HACK version: 1 updated: 2010/04/11 10:54:00
+dnl ---------------------
+dnl The rpath-hack makes it simpler to build programs, particularly with the
+dnl *BSD ports which may have essential libraries in unusual places.  But it
+dnl can interfere with building an executable for the base system.  Use this
+dnl option in that case.
+AC_DEFUN([CF_DISABLE_RPATH_HACK],
+[
+AC_MSG_CHECKING(if rpath should be not be set)
+CF_ARG_DISABLE(rpath-hack,
+       [  --disable-rpath-hack    don't add rpath options for additional libraries],
+       [cf_disable_rpath_hack=yes],
+       [cf_disable_rpath_hack=no])
+AC_MSG_RESULT($cf_disable_rpath_hack)
+if test "$cf_disable_rpath_hack" = no ; then
+       CF_RPATH_HACK
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
 dnl ---------------
 dnl Check if the rpath option should be used, setting cache variable
-dnl cf_cv_ld_rpath if so.
+dnl cf_cv_enable_rpath if so.
 AC_DEFUN([CF_ENABLE_RPATH],
 [
 AC_MSG_CHECKING(if rpath option should be used)
 AC_ARG_ENABLE(rpath,
 [  --enable-rpath          use rpath option when generating shared libraries],
-[cf_cv_ld_rpath=$enableval],
-[cf_cv_ld_rpath=no])
-AC_MSG_RESULT($cf_cv_ld_rpath)
+[cf_cv_enable_rpath=$enableval],
+[cf_cv_enable_rpath=no])
+AC_MSG_RESULT($cf_cv_enable_rpath)
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
@@ -1059,7 +1131,7 @@ AC_MSG_RESULT($cf_result)
 CXXFLAGS="$cf_save_CXXFLAGS"
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_LINKAGE version: 13 updated: 2008/12/24 07:59:55
+dnl CF_FIND_LINKAGE version: 18 updated: 2010/05/05 20:27:55
 dnl ---------------
 dnl Find a library (specifically the linkage used in the code fragment),
 dnl searching for it if it is not already in the library path.
@@ -1088,9 +1160,24 @@ cf_cv_library_path_$3=
 
 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
 
-AC_TRY_LINK([$1],[$2],
-    cf_cv_find_linkage_$3=yes,[
-    cf_cv_find_linkage_$3=no
+cf_save_LIBS="$LIBS"
+
+AC_TRY_LINK([$1],[$2],[
+       cf_cv_find_linkage_$3=yes
+       cf_cv_header_path_$3=/usr/include
+       cf_cv_library_path_$3=/usr/lib
+],[
+
+LIBS="-l$3 $7 $cf_save_LIBS"
+
+AC_TRY_LINK([$1],[$2],[
+       cf_cv_find_linkage_$3=yes
+       cf_cv_header_path_$3=/usr/include
+       cf_cv_library_path_$3=/usr/lib
+       cf_cv_library_file_$3="-l$3"
+],[
+       cf_cv_find_linkage_$3=no
+       LIBS="$cf_save_LIBS"
 
     CF_VERBOSE(find linkage for $3 library)
     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
@@ -1151,7 +1238,6 @@ AC_TRY_LINK([$1],[$2],
                 ])
           fi
         done
-        LIBS="$cf_save_LIBS"
         CPPFLAGS="$cf_save_CPPFLAGS"
         LDFLAGS="$cf_save_LDFLAGS"
       fi
@@ -1160,12 +1246,15 @@ AC_TRY_LINK([$1],[$2],
       cf_cv_find_linkage_$3=no
     fi
     ],$7)
+])
+
+LIBS="$cf_save_LIBS"
 
 if test "$cf_cv_find_linkage_$3" = yes ; then
 ifelse([$4],,[
-  CF_ADD_INCDIR($cf_cv_header_path_$3)
-  CF_ADD_LIBDIR($cf_cv_library_path_$3)
-  LIBS="-l$3 $LIBS"
+       CF_ADD_INCDIR($cf_cv_header_path_$3)
+       CF_ADD_LIBDIR($cf_cv_library_path_$3)
+       LIBS="-l$3 $LIBS"
 ],[$4])
 else
 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
@@ -1513,7 +1602,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
+dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -1521,13 +1610,13 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$GCC" = yes ; then
        AC_MSG_CHECKING(version of $CC)
-       GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       GCC_VERSION="`${CC} --version 2>/dev/null | 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($GCC_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 24 updated: 2009/02/01 15:21:00
+dnl CF_GCC_WARNINGS version: 25 updated: 2010/04/24 11:03:31
 dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
@@ -1595,10 +1684,10 @@ elif test "$GCC" = yes
 then
        AC_CHECKING([for $CC warning options])
        cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS="-W -Wall"
+       EXTRA_CFLAGS=
        cf_warn_CONST=""
        test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-       for cf_opt in \
+       for cf_opt in W Wall \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
@@ -2072,7 +2161,7 @@ done
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HEADER_PATH version: 10 updated: 2010/01/17 20:36:17
+dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
 dnl --------------
 dnl Construct a search-list of directories for a nonstandard header-file
 dnl
@@ -2082,6 +2171,8 @@ dnl       $2 = the package name
 AC_DEFUN([CF_HEADER_PATH],
 [
 $1=
+
+# collect the current set of include-directories from compiler flags
 cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
@@ -2096,6 +2187,7 @@ if test -n "${CFLAGS}${CPPFLAGS}" ; then
        done
 fi
 
+# add the variations for the package we are looking for
 CF_SUBDIR_PATH($1,$2,include)
 
 test "$includedir" != NONE && \
@@ -2112,7 +2204,7 @@ test -d "$oldincludedir" && {
        test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
 }
 
-$1="$cf_header_path_list [$]$1"
+$1="[$]$1 $cf_header_path_list"
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
@@ -2289,7 +2381,61 @@ AC_SUBST(LDFLAGS_STATIC)
 AC_SUBST(LDFLAGS_SHARED)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LIBRARY_PATH version: 8 updated: 2008/12/07 19:38:31
+dnl CF_LD_RPATH_OPT version: 2 updated: 2010/03/27 19:27:54
+dnl ---------------
+dnl For the given system and compiler, find the compiler flags to pass to the
+dnl loader to use the "rpath" feature.
+AC_DEFUN([CF_LD_RPATH_OPT],
+[
+AC_REQUIRE([CF_CHECK_CACHE])
+
+LD_RPATH_OPT=
+AC_MSG_CHECKING(for an rpath option)
+case $cf_cv_system_name in #(vi
+irix*) #(vi
+       if test "$GCC" = yes; then
+               LD_RPATH_OPT="-Wl,-rpath,"
+       else
+               LD_RPATH_OPT="-rpath "
+       fi
+       ;;
+linux*|gnu*|k*bsd*-gnu) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+openbsd[[2-9]].*) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+freebsd*) #(vi
+       LD_RPATH_OPT="-rpath "
+       ;;
+netbsd*) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+osf*|mls+*) #(vi
+       LD_RPATH_OPT="-rpath "
+       ;;
+solaris2*) #(vi
+       LD_RPATH_OPT="-R"
+       ;;
+*)
+       ;;
+esac
+AC_MSG_RESULT($LD_RPATH_OPT)
+
+case "x$LD_RPATH_OPT" in #(vi
+x-R*)
+       AC_MSG_CHECKING(if we need a space after rpath option)
+       cf_save_LIBS="$LIBS"
+       LIBS="${LD_RPATH_OPT}$libdir $LIBS"
+       AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
+       LIBS="$cf_save_LIBS"
+       AC_MSG_RESULT($cf_rpath_space)
+       test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
 dnl ---------------
 dnl Construct a search-list of directories for a nonstandard library-file
 dnl
@@ -2298,6 +2444,7 @@ dnl       $1 = the variable to return as result
 dnl    $2 = the package name
 AC_DEFUN([CF_LIBRARY_PATH],
 [
+$1=
 cf_library_path_list=""
 if test -n "${LDFLAGS}${LIBS}" ; then
        for cf_library_path in $LDFLAGS $LIBS
@@ -2334,7 +2481,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 55 updated: 2008/12/13 16:17:38
+dnl CF_LIB_RULES version: 56 updated: 2010/05/15 15:19:46
 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
@@ -2539,6 +2686,7 @@ do
                                overwrite=$WITH_OVERWRITE \
                                depend="$cf_depend" \
                                host="$host" \
+                               libtool_version="$LIBTOOL_VERSION" \
                                $srcdir/$cf_dir/modules >>$cf_dir/Makefile
 
                        cf_suffix="$old_cf_suffix"
@@ -3060,16 +3208,20 @@ CF_EOF
 AC_SUBST(cf_cv_makeflags)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40
+dnl CF_MAKE_TAGS version: 5 updated: 2010/04/03 20:07:32
 dnl ------------
 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
 dnl a monocase filesystem.
 AC_DEFUN([CF_MAKE_TAGS],[
 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
-AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no)
+
+AC_CHECK_PROGS(CTAGS, exctags ctags)
+AC_CHECK_PROGS(ETAGS, exetags etags)
+
+AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS-ctags}, yes, no)
 
 if test "$cf_cv_mixedcase" = yes ; then
-       AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no)
+       AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS-etags}, yes, no)
 else
        MAKE_UPPER_TAGS=no
 fi
@@ -3079,13 +3231,17 @@ if test "$MAKE_UPPER_TAGS" = yes ; then
 else
        MAKE_UPPER_TAGS="#"
 fi
-AC_SUBST(MAKE_UPPER_TAGS)
 
 if test "$MAKE_LOWER_TAGS" = yes ; then
        MAKE_LOWER_TAGS=
 else
        MAKE_LOWER_TAGS="#"
 fi
+
+AC_SUBST(CTAGS)
+AC_SUBST(ETAGS)
+
+AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -3304,7 +3460,7 @@ AC_ARG_WITH(manpage-tbl,
 AC_MSG_RESULT($MANPAGE_TBL)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29
+dnl CF_MAN_PAGES version: 37 updated: 2010/05/15 16:05:34
 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
@@ -3370,8 +3526,6 @@ NCURSES_PATCH="$NCURSES_PATCH"
 NCURSES_OSPEED="$NCURSES_OSPEED"
 TERMINFO="$TERMINFO"
 
-MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh"
-
 INSTALL="$INSTALL"
 INSTALL_DATA="$INSTALL_DATA"
 
@@ -3415,7 +3569,7 @@ case \$i in #(vi
        section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
        if test \$verb = installing ; then
        if test ! -d \$cf_subdir\${section} ; then
-               \$MKDIRS \$cf_subdir\$section
+               mkdir -p \$cf_subdir\$section
        fi
        fi
 
@@ -3435,7 +3589,7 @@ CF_EOF
                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@,$cf_name,
+               s,@$cf_NAME@,$cf_name,g
 CF_EOF
        done
        ])
@@ -4198,37 +4352,76 @@ AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
 AC_SUBST(LINT_OPTS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01
+dnl CF_REGEX version: 6 updated: 2010/03/27 13:41:56
 dnl --------
 dnl Attempt to determine if we've got one of the flavors of regular-expression
 dnl code that we can support.
 AC_DEFUN([CF_REGEX],
 [
-AC_MSG_CHECKING([for regular-expression headers])
-AC_CACHE_VAL(cf_cv_regex,[
-AC_TRY_LINK([#include <sys/types.h>
-#include <regex.h>],[
-       regex_t *p;
-       int x = regcomp(p, "", 0);
-       int y = regexec(p, "", 0, 0, 0);
-       regfree(p);
-       ],[cf_cv_regex="regex.h"],[
-       AC_TRY_LINK([#include <regexp.h>],[
-               char *p = compile("", "", "", 0);
-               int x = step("", "");
-       ],[cf_cv_regex="regexp.h"],[
-               cf_save_LIBS="$LIBS"
-               LIBS="-lgen $LIBS"
-               AC_TRY_LINK([#include <regexpr.h>],[
-                       char *p = compile("", "", "");
+
+cf_regex_func=no
+
+AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
+       for cf_regex_lib in regex re
+       do
+               AC_CHECK_LIB($cf_regex_lib,regcomp,[
+                               LIBS="-l$cf_regex_lib $LIBS"
+                               cf_regex_func=regcomp
+                               break])
+       done
+])
+
+if test "$cf_regex_func" = no ; then
+       AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
+               AC_CHECK_LIB(gen,compile,[
+                               LIBS="-lgen $LIBS"
+                               cf_regex_func=compile])])
+fi
+
+if test "$cf_regex_func" = no ; then
+       AC_MSG_WARN(cannot find regular expression library)
+fi
+
+AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
+
+cf_cv_regex_hdrs=no
+case $cf_regex_func in #(vi
+compile) #(vi
+       for cf_regex_hdr in regexp.h regexpr.h
+       do
+               AC_TRY_LINK([#include <$cf_regex_hdr>],[
+                       char *p = compile("", "", "", 0);
                        int x = step("", "");
-               ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])])
+               ],[
+                       cf_cv_regex_hdrs=$cf_regex_hdr
+                       break
+               ])
+       done
+       ;;
+*)
+       for cf_regex_hdr in regex.h
+       do
+               AC_TRY_LINK([#include <sys/types.h>
+#include <$cf_regex_hdr>],[
+                       regex_t *p;
+                       int x = regcomp(p, "", 0);
+                       int y = regexec(p, "", 0, 0, 0);
+                       regfree(p);
+               ],[
+                       cf_cv_regex_hdrs=$cf_regex_hdr
+                       break
+               ])
+       done
+       ;;
+esac
+
 ])
-AC_MSG_RESULT($cf_cv_regex)
-case $cf_cv_regex in
-       regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS) ;;
-       regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;;
-       regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
+
+case $cf_cv_regex_hdrs in #(vi
+    no)               AC_MSG_WARN(no regular expression header found) ;; #(vi
+    regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
+    regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
+    regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -4262,58 +4455,95 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_RPATH_HACK version: 4 updated: 2008/09/13 12:53:26
+dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58
 dnl -------------
 AC_DEFUN([CF_RPATH_HACK],
 [
-AC_REQUIRE([CF_SHARED_OPTS])
+AC_REQUIRE([CF_LD_RPATH_OPT])
 AC_MSG_CHECKING(for updated LDFLAGS)
-if test -n "$LDFLAGS" ; then
-AC_MSG_RESULT(maybe)
-CF_VERBOSE(...checking LDFLAGS $LDFLAGS)
-CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
-case "$EXTRA_LDFLAGS" in #(vi
--Wl,-rpath,*) #(vi
-       cf_rpath_hack="-Wl,-rpath,"
-       ;;
--R\ *)
-       cf_rpath_hack="-R "
-       ;;
--R*)
-       cf_rpath_hack="-R"
-       ;;
-*)
-       cf_rpath_hack=
-       ;;
-esac
-if test -n "$cf_rpath_hack" ; then
-       cf_rpath_dst=
-       for cf_rpath_src in $LDFLAGS
-       do
-               CF_VERBOSE(Filtering $cf_rpath_src)
-               case $cf_rpath_src in #(vi
-               -L*) #(vi
-                       if test "$cf_rpath_hack" = "-R " ; then
-                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e 's%-L%-R %'`
-                       else
-                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e s%-L%$cf_rpath_hack%`
-                       fi
-                       CF_VERBOSE(...Filter $cf_rpath_tmp)
-                       EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
-                       ;;
-               esac
-               cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
-       done
-       LDFLAGS=$cf_rpath_dst
-       CF_VERBOSE(...checked LDFLAGS $LDFLAGS)
+if test -n "$LD_RPATH_OPT" ; then
+       AC_MSG_RESULT(maybe)
+
+       AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
+       cf_rpath_list="/usr/lib /lib"
+       if test "$cf_ldd_prog" != no
+       then
+AC_TRY_LINK([#include <stdio.h>],
+               [printf("Hello");],
+               [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
+       fi
+
+       CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
+
+       CF_RPATH_HACK_2(LDFLAGS)
+       CF_RPATH_HACK_2(LIBS)
+
        CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
 fi
-else
-AC_MSG_RESULT(no)
-fi
+AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 58 updated: 2009/12/19 13:46:49
+dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
+dnl ---------------
+dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
+dnl EXTRA_LDFLAGS for each -L option found.
+dnl
+dnl $cf_rpath_list contains a list of directories to ignore.
+dnl
+dnl $1 = variable name to update.  The LDFLAGS variable should be the only one,
+dnl      but LIBS often has misplaced -L options.
+AC_DEFUN([CF_RPATH_HACK_2],
+[
+CF_VERBOSE(...checking $1 [$]$1)
+
+cf_rpath_dst=
+for cf_rpath_src in [$]$1
+do
+       case $cf_rpath_src in #(vi
+       -L*) #(vi
+
+               # check if this refers to a directory which we will ignore
+               cf_rpath_skip=no
+               if test -n "$cf_rpath_list"
+               then
+                       for cf_rpath_item in $cf_rpath_list
+                       do
+                               if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
+                               then
+                                       cf_rpath_skip=yes
+                                       break
+                               fi
+                       done
+               fi
+
+               if test "$cf_rpath_skip" = no
+               then
+                       # transform the option
+                       if test "$LD_RPATH_OPT" = "-R " ; then
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
+                       else
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
+                       fi
+
+                       # if we have not already added this, add it now
+                       cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
+                       if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
+                       then
+                               CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
+                               EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
+                       fi
+               fi
+               ;;
+       esac
+       cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
+done
+$1=$cf_rpath_dst
+
+CF_VERBOSE(...checked $1 [$]$1)
+AC_SUBST(EXTRA_LDFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SHARED_OPTS version: 62 updated: 2010/03/28 16:12:30
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -4340,13 +4570,15 @@ dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
 AC_DEFUN([CF_SHARED_OPTS],
 [
        AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
+       AC_REQUIRE([CF_LD_RPATH_OPT])
        LOCAL_LDFLAGS=
        LOCAL_LDFLAGS2=
-       LD_RPATH_OPT=
        LD_SHARED_OPTS=
        INSTALL_LIB="-m 644"
 
        cf_cv_do_symlinks=no
+       cf_ld_rpath_opt=
+       test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
 
        AC_MSG_CHECKING(if release/abi version should be used for shared libs)
        AC_ARG_WITH(shlib-version,
@@ -4385,17 +4617,17 @@ AC_DEFUN([CF_SHARED_OPTS],
 
        cf_cv_shlib_version_infix=no
 
-       case $cf_cv_system_name in
-       aix[[56]]*)
+       case $cf_cv_system_name in #(vi
+       aix[[56]]*) #(vi
                if test "$GCC" = yes; then
                        CC_SHARED_OPTS=
                        MK_SHARED_LIB="$(CC) -shared"
                fi
                ;;
-       beos*)
+       beos*) #(vi
                MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
                ;;
-       cygwin*)
+       cygwin*) #(vi
                CC_SHARED_OPTS=
                MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
                cf_cv_shlib_version=cygdll
@@ -4414,7 +4646,7 @@ EOF
 CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
-       darwin*)
+       darwin*) #(vi
                EXTRA_CFLAGS="-no-cpp-precomp"
                CC_SHARED_OPTS="-dynamic"
                MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
@@ -4429,7 +4661,7 @@ CF_EOF
                        LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
                fi
                ;;
-       hpux*)
+       hpux*) #(vi
                # (tested with gcc 2.7.2 -- I don't have c89)
                if test "$GCC" = yes; then
                        LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
@@ -4442,15 +4674,9 @@ CF_EOF
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
                ;;
-       irix*)
-               if test "$cf_cv_ld_rpath" = yes ; then
-                       if test "$GCC" = yes; then
-                               LD_RPATH_OPT="-Wl,-rpath,"
-                               EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
-                       else
-                               LD_RPATH_OPT="-rpath "
-                               EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
-                       fi
+       irix*) #(vi
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
                fi
                # tested with IRIX 5.2 and 'cc'.
                if test "$GCC" != yes; then
@@ -4461,54 +4687,50 @@ CF_EOF
                fi
                cf_cv_rm_so_locs=yes
                ;;
-       linux*|gnu*|k*bsd*-gnu)
+       linux*|gnu*|k*bsd*-gnu) #(vi
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
-               if test "$cf_cv_ld_rpath" = yes ; then
-                       LD_RPATH_OPT="-Wl,-rpath,"
-                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
                fi
                CF_SHARED_SONAME
                MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
                ;;
-       openbsd[[2-9]].*)
+       openbsd[[2-9]].*) #(vi
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
-               if test "$cf_cv_ld_rpath" = yes ; then
-                       LD_RPATH_OPT="-Wl,-rpath,"
-                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
                fi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
                CF_SHARED_SONAME
                MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
                ;;
-       nto-qnx*|openbsd*|freebsd[[12]].*)
+       nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
                MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                ;;
-       freebsd*)
+       freebsd*) #(vi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
-                       LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS"
-                       LD_RPATH_OPT="-rpath "
-                       EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
+                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
                fi
                CF_SHARED_SONAME
                MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
                ;;
-       netbsd*)
+       netbsd*) #(vi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               test "$cf_cv_ld_rpath" = yes && LD_RPATH_OPT="-Wl,-rpath,"
-               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
+                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
                        if test "$cf_cv_shlib_version" = auto; then
                        if test -f /usr/libexec/ld.elf_so; then
                                cf_cv_shlib_version=abi
@@ -4522,34 +4744,30 @@ CF_EOF
                        MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
                fi
                ;;
-       osf*|mls+*)
+       osf*|mls+*) #(vi
                # tested with OSF/1 V3.2 and 'cc'
                # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
                # link with shared libs).
                MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
-               case $host_os in
+               case $host_os in #(vi
                osf4*)
                        MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
                        ;;
                esac
                MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
                if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
-               if test "$cf_cv_ld_rpath" = yes ; then
-                       LD_RPATH_OPT="-rpath"
-                       # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
-               fi
                cf_cv_rm_so_locs=yes
                ;;
-       sco3.2v5*)  # (also uw2* and UW7) hops 13-Apr-98
+       sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
                # tested with osr5.0.5
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-belf -KPIC'
                fi
                MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
-               if test "$cf_cv_ld_rpath" = yes ; then
+               if test "$cf_cv_enable_rpath" = yes ; then
                        # only way is to set LD_RUN_PATH but no switch for it
                        RUN_PATH=$libdir
                fi
@@ -4557,7 +4775,7 @@ CF_EOF
                LINK_PROGS='LD_RUN_PATH=${libdir}'
                LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
                ;;
-       sunos4*)
+       sunos4*) #(vi
                # tested with SunOS 4.1.1 and gcc 2.7.0
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
@@ -4565,16 +4783,15 @@ CF_EOF
                MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                ;;
-       solaris2*)
+       solaris2*) #(vi
                # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
                # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
                if test "$DFT_LWR_MODEL" = "shared" ; then
                        LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
-               if test "$cf_cv_ld_rpath" = yes ; then
-                       LD_RPATH_OPT="-R"
-                       EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
                fi
                CF_SHARED_SONAME
                if test "$GCC" != yes; then
@@ -4591,7 +4808,7 @@ CF_EOF
                        MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
                fi
                ;;
-       sysv5uw7*|unix_sv*)
+       sysv5uw7*|unix_sv*) #(vi
                # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
@@ -4608,7 +4825,7 @@ CF_EOF
        case "$cf_cv_shlib_version" in #(vi
        rel|abi)
                case "$MK_SHARED_LIB" in #(vi
-               *'-o $[@]')
+               *'-o $[@]') #(vi
                        test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
                        ;;
                *)
@@ -4618,15 +4835,8 @@ CF_EOF
                ;;
        esac
 
-       if test -n "$LD_RPATH_OPT" ; then
-               AC_MSG_CHECKING(if we need a space after rpath option)
-               cf_save_LIBS="$LIBS"
-               LIBS="${LD_RPATH_OPT}$libdir $LIBS"
-               AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
-               LIBS="$cf_save_LIBS"
-               AC_MSG_RESULT($cf_rpath_space)
-               test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
-               MK_SHARED_LIB="$MK_SHARED_LIB $LD_RPATH_OPT\${libdir}"
+       if test -n "$cf_ld_rpath_opt" ; then
+               MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
        fi
 
        AC_SUBST(CC_SHARED_OPTS)
@@ -5031,14 +5241,15 @@ if test "$ac_cv_header_termios_h" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SUBDIR_PATH version: 5 updated: 2007/07/29 09:55:12
+dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
 dnl --------------
 dnl Construct a search-list for a nonstandard header/lib-file
 dnl    $1 = the variable to return as result
 dnl    $2 = the package name
 dnl    $3 = the subdirectory, e.g., bin, include or lib
 AC_DEFUN([CF_SUBDIR_PATH],
-[$1=""
+[
+$1=
 
 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
@@ -5233,7 +5444,7 @@ AC_DEFUN([CF_UPPER],
 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_UTF8_LIB version: 5 updated: 2008/10/17 19:37:52
+dnl CF_UTF8_LIB version: 6 updated: 2010/04/21 06:20:50
 dnl -----------
 dnl Check for multibyte support, and if not found, utf8 compatibility library
 AC_DEFUN([CF_UTF8_LIB],
@@ -5255,7 +5466,7 @@ if test "$cf_cv_utf8_lib" = "add-on" ; then
        AC_DEFINE(HAVE_LIBUTF8_H)
        CF_ADD_INCDIR($cf_cv_header_path_utf8)
        CF_ADD_LIBDIR($cf_cv_library_path_utf8)
-       LIBS="-lutf8 $LIBS"
+       LIBS="$cf_cv_library_file_utf8 $LIBS"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -5456,7 +5667,7 @@ if test "$with_gpm" != no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 23 updated: 2009/03/28 14:26:27
+dnl CF_WITH_LIBTOOL version: 25 updated: 2010/05/15 15:45:59
 dnl ---------------
 dnl Provide a configure option to incorporate libtool.  Define several useful
 dnl symbols for the makefile rules.
@@ -5492,6 +5703,7 @@ dnl       autoconf-257 $*
 dnl
 AC_DEFUN([CF_WITH_LIBTOOL],
 [
+AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
 ifdef([AC_PROG_LIBTOOL],,[
 LIBTOOL=
 ])
@@ -5531,7 +5743,7 @@ ifdef([AC_PROG_LIBTOOL],[
                AC_MSG_ERROR(Cannot find libtool)
        fi
 ])dnl
-       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
+       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
        LIB_OBJECT='${OBJECTS:.o=.lo}'
        LIB_SUFFIX=.la
        LIB_CLEAN='${LIBTOOL} --mode=clean'
@@ -5759,7 +5971,7 @@ CF_NO_LEAKS_OPTION(valgrind,
        [USE_VALGRIND])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 32 updated: 2010/01/09 11:05:50
+dnl CF_XOPEN_SOURCE version: 33 updated: 2010/03/28 15:35:52
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,
@@ -5822,7 +6034,10 @@ nto-qnx*) #(vi
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris*) #(vi
+solaris2.1[[0-9]]) #(vi
+       cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+       ;;
+solaris2.[[1-9]]) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)