]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - Ada95/aclocal.m4
ncurses 5.7 - patch 20100612
[ncurses.git] / Ada95 / aclocal.m4
index 61c3d427106164a7d9384d3dd931e8939e36fdf4..63b5e372aa4dfba9de2293bb0cf8f846a69032e7 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.8 2010/02/27 23:28:11 tom Exp $
+dnl $Id: aclocal.m4,v 1.9 2010/06/12 18:59:22 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -63,7 +63,7 @@ fi
 AC_SUBST(ACPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 9 updated: 2010/01/09 11:05:50
+dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
@@ -133,17 +133,17 @@ esac
 done
 
 if test -n "$cf_new_cflags" ; then
-       ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
+       ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
        CFLAGS="$CFLAGS $cf_new_cflags"
 fi
 
 if test -n "$cf_new_cppflags" ; then
-       ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
+       ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
        CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
-       ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
+       ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
        EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
@@ -151,7 +151,7 @@ AC_SUBST(EXTRA_CPPFLAGS)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_INCDIR version: 12 updated: 2009/01/18 10:00:47
+dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
 dnl -------------
 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
@@ -194,7 +194,7 @@ if test -n "$1" ; then
 
                if test "$cf_have_incdir" = no ; then
                  CF_VERBOSE(adding $cf_add_incdir to include-path)
-                 ifelse($2,,CPPFLAGS,$2)="$ifelse($2,,CPPFLAGS,$2) -I$cf_add_incdir"
+                 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
 
                  cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
@@ -208,7 +208,15 @@ if test -n "$1" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_LIBDIR version: 8 updated: 2009/01/18 10:01:08
+dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
+dnl ----------
+dnl Add a library, used to enforce consistency.
+dnl
+dnl $1 = library to add, without the "-l"
+dnl $2 = variable to update (default $LIBS)
+AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
 dnl -------------
 dnl    Adds to the library-path
 dnl
@@ -237,13 +245,21 @@ if test -n "$1" ; then
       fi
       if test "$cf_have_libdir" = no ; then
         CF_VERBOSE(adding $cf_add_libdir to library-path)
-        ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,$2)"
+        ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
       fi
     fi
   done
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
+dnl -----------
+dnl Add one or more libraries, used to enforce consistency.
+dnl
+dnl $1 = libraries to add, with the "-l", etc.
+dnl $2 = variable to update (default $LIBS)
+AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59
 dnl ------------------
 dnl Append to a search-list for a nonstandard header/lib-file
@@ -336,7 +352,7 @@ You have the following choices:
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_AR_FLAGS version: 4 updated: 2009/02/07 13:42:23
+dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
 dnl -----------
 dnl Check for suitable "ar" (archiver) options for updating an archive.
 AC_DEFUN([CF_AR_FLAGS],[
@@ -346,6 +362,16 @@ AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
        cf_cv_ar_flags=unknown
        for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
        do
+
+               # check if $ARFLAGS already contains this choice
+               if test "x$ARFLAGS" != "x" ; then
+                       cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
+                       if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
+                               cf_cv_ar_flags=
+                               break
+                       fi
+               fi
+
                rm -f conftest.$ac_cv_objext
                rm -f conftest.a
 
@@ -354,7 +380,8 @@ AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
 int    testdata[[3]] = { 123, 456, 789 };
 EOF
                if AC_TRY_EVAL(ac_compile) ; then
-                       $AR $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
+                       echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
+                       $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
                        if test -f conftest.a ; then
                                cf_cv_ar_flags=$cf_ar_flags
                                break
@@ -366,8 +393,16 @@ EOF
        done
        rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
 ])
-test -z "$ARFLAGS" && ARFLAGS=$cf_cv_ar_flags
-AC_SUBST(ARFLAGS,$cf_cv_ar_flags)
+
+if test -n "$ARFLAGS" ; then
+       if test -n "$cf_cv_ar_flags" ; then
+               ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
+       fi
+else
+       ARFLAGS=$cf_cv_ar_flags
+fi
+
+AC_SUBST(ARFLAGS)
 ])
 dnl ---------------------------------------------------------------------------
 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
@@ -550,6 +585,35 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16
+dnl ----------------
+dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
+dnl variations of ncurses' installs.
+dnl
+dnl $1 = ncurses when looking for ncurses, or is empty
+AC_DEFUN([CF_CURSES_HEADER],[
+AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
+cf_cv_ncurses_header=none
+for cf_header in ifelse($1,,,[ \
+    $1/curses.h \
+       $1/ncurses.h]) \
+       curses.h \
+       ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h])
+do
+AC_TRY_COMPILE([#include <${cf_header}>],
+       [initscr(); tgoto("?", 0,0)],
+       [cf_cv_ncurses_header=$cf_header; break],[])
+done
+])
+
+if test "$cf_cv_ncurses_header" = none ; then
+       AC_MSG_ERROR(No curses header-files found)
+fi
+
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+AC_CHECK_HEADERS($cf_cv_ncurses_header)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
 dnl ----------
 dnl "dirname" is not portable, so we fake it with a shell script.
@@ -605,7 +669,7 @@ fi
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_LINKAGE version: 13 updated: 2008/12/24 07:59:55
+dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
 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.
@@ -634,9 +698,24 @@ 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)])
@@ -697,7 +776,6 @@ AC_TRY_LINK([$1],[$2],
                 ])
           fi
         done
-        LIBS="$cf_save_LIBS"
         CPPFLAGS="$cf_save_CPPFLAGS"
         LDFLAGS="$cf_save_LDFLAGS"
       fi
@@ -706,12 +784,15 @@ 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)
+       CF_ADD_LIB($3)
 ],[$4])
 else
 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
@@ -828,7 +909,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
+dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -836,13 +917,13 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$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($GCC_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 24 updated: 2009/02/01 15:21:00
+dnl CF_GCC_WARNINGS version: 25 updated: 2010/04/24 11:03:31
 dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
@@ -910,10 +991,10 @@ elif test "$GCC" = yes
 then
        AC_CHECKING([for $CC warning options])
        cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS="-W -Wall"
+       EXTRA_CFLAGS=
        cf_warn_CONST=""
        test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-       for cf_opt in \
+       for cf_opt in W Wall \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
@@ -1068,7 +1149,7 @@ make an error
 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 ])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
@@ -1078,6 +1159,8 @@ 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 $CFLAGS
@@ -1092,6 +1175,7 @@ if test -n "${CFLAGS}${CPPFLAGS}" ; then
        done
 fi
 
+# add the variations for the package we are looking for
 CF_SUBDIR_PATH($1,$2,include)
 
 test "$includedir" != NONE && \
@@ -1108,7 +1192,7 @@ test -d "$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
@@ -1144,7 +1228,7 @@ fi
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
+dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
 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
@@ -1158,24 +1242,24 @@ 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
+ifelse([$2],,INTEL_COMPILER,[$2])=no
 
-if test "$ifelse($1,,[$1],GCC)" = yes ; then
+if test "$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_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
+],[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]))
+               ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
+               AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
                ;;
        esac
 fi
@@ -1220,7 +1304,61 @@ ifdef([AC_FUNC_FSEEKO],[
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LIBRARY_PATH version: 8 updated: 2008/12/07 19:38:31
+dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05
+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="$LIBS"
+       CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
+       AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
+       LIBS="$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
@@ -1229,6 +1367,7 @@ 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
@@ -1265,7 +1404,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
+dnl CF_LIB_SONAME version: 4 updated: 2010/05/29 16:31:02
 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
@@ -1289,7 +1428,7 @@ $2
 }
 CF_EOF
 cf_save_LIBS="$LIBS"
-       LIBS="-l$3 $LIBS"
+       CF_ADD_LIB($3)
        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.`
@@ -1554,16 +1693,20 @@ 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, ${ETAGS-etags}, yes, no)
 else
        MAKE_UPPER_TAGS=no
 fi
@@ -1573,13 +1716,17 @@ if test "$MAKE_UPPER_TAGS" = yes ; then
 else
        MAKE_UPPER_TAGS="#"
 fi
-AC_SUBST(MAKE_UPPER_TAGS)
 
 if test "$MAKE_LOWER_TAGS" = yes ; then
        MAKE_LOWER_TAGS=
 else
        MAKE_LOWER_TAGS="#"
 fi
+
+AC_SUBST(CTAGS)
+AC_SUBST(ETAGS)
+
+AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -1613,7 +1760,7 @@ fi
 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
+dnl CF_MKSTEMP version: 6 updated: 2010/05/22 14:44:30
 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).
@@ -1658,7 +1805,7 @@ int main()
 ],[AC_CHECK_FUNC(mkstemp)
 ])
 ])
-if test "$cf_cv_func_mkstemp" = yes ; then
+if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
        AC_DEFINE(HAVE_MKSTEMP)
 fi
 ])dnl
@@ -1780,7 +1927,7 @@ printf("old\n");
        ,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 5 updated: 2009/01/11 15:31:22
+dnl CF_NCURSES_CONFIG version: 6 updated: 2010/04/28 06:02:16
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses.
 dnl Prefer the "-config" script from ncurses 5.6, to simplify analysis.
@@ -1796,11 +1943,12 @@ AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-
 
 if test "$NCURSES_CONFIG" != none ; then
 
-cf_cv_ncurses_header=curses.h
-
 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
 LIBS="`$NCURSES_CONFIG --libs` $LIBS"
 
+# even with config script, some packages use no-override for curses.h
+CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
+
 dnl like CF_NCURSES_CPPFLAGS
 AC_DEFINE(NCURSES)
 
@@ -2135,7 +2283,7 @@ AC_DEFUN([CF_OBJ_SUBDIR],
        esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATHSEP version: 4 updated: 2009/01/11 20:30:23
+dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
 dnl ----------
 dnl Provide a value for the $PATH and similar separator
 AC_DEFUN([CF_PATHSEP],
@@ -2144,11 +2292,11 @@ AC_DEFUN([CF_PATHSEP],
        os2*)   PATH_SEPARATOR=';'  ;;
        *)      PATH_SEPARATOR=':'  ;;
        esac
-ifelse($1,,,[$1=$PATH_SEPARATOR])
+ifelse([$1],,,[$1=$PATH_SEPARATOR])
        AC_SUBST(PATH_SEPARATOR)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
+dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
 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
@@ -2180,7 +2328,7 @@ case ".[$]$1" in #(vi
   $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
   ;;
 *)
-  ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+  ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
   ;;
 esac
 ])dnl
@@ -2217,7 +2365,7 @@ fi
 AC_SUBST(PKG_CONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_POSIX_C_SOURCE version: 7 updated: 2010/01/09 11:05:50
+dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
 dnl -----------------
 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
 dnl
@@ -2233,7 +2381,7 @@ 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_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
 
 cf_save_CFLAGS="$CFLAGS"
 cf_save_CPPFLAGS="$CPPFLAGS"
@@ -2415,7 +2563,7 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 58 updated: 2009/12/19 13:46:49
+dnl CF_SHARED_OPTS version: 64 updated: 2010/06/05 16:51:16
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -2442,13 +2590,15 @@ 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,
@@ -2487,17 +2637,17 @@ 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="$(CC) -shared"
+                       MK_SHARED_LIB='$(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
@@ -2516,7 +2666,7 @@ 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 $[@]'
@@ -2531,7 +2681,7 @@ CF_EOF
                        LDFLAGS="$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 ${libdir}'
@@ -2544,15 +2694,9 @@ CF_EOF
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
                ;;
-       irix*)
-               if test "$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
@@ -2563,54 +2707,50 @@ 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
@@ -2624,34 +2764,30 @@ 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=$libdir
                fi
@@ -2659,7 +2795,7 @@ CF_EOF
                LINK_PROGS='LD_RUN_PATH=${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 "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
@@ -2667,21 +2803,20 @@ CF_EOF
                MK_SHARED_LIB='${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
                        cf_save_CFLAGS="$CFLAGS"
-                       for cf_shared_opts in -xcode=pic13 -xcode=pic32 -Kpic -KPIC -O
+                       for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
                        do
                                CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
                                AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
@@ -2693,7 +2828,7 @@ CF_EOF
                        MK_SHARED_LIB='${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'
@@ -2710,7 +2845,7 @@ 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
                        ;;
                *)
@@ -2720,15 +2855,8 @@ 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)
@@ -2767,14 +2895,15 @@ dnl     Remove "-g" option from the compiler options
 AC_DEFUN([CF_STRIP_G_OPT],
 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])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)
@@ -2865,7 +2994,7 @@ AC_DEFUN([CF_UPPER],
 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_UTF8_LIB version: 5 updated: 2008/10/17 19:37:52
+dnl CF_UTF8_LIB version: 6 updated: 2010/04/21 06:20:50
 dnl -----------
 dnl Check for multibyte support, and if not found, utf8 compatibility library
 AC_DEFUN([CF_UTF8_LIB],
@@ -2887,7 +3016,7 @@ if test "$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 ---------------------------------------------------------------------------
@@ -2937,7 +3066,7 @@ AC_ARG_WITH(curses-dir,
        [cf_cv_curses_dir=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PATH version: 8 updated: 2007/05/13 13:16:35
+dnl CF_WITH_PATH version: 9 updated: 2010/05/26 05:38:42
 dnl ------------
 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
 dnl defaulting to yes/no.
@@ -2949,16 +3078,16 @@ dnl $4 = default value, shown in the help-message, must be a constant
 dnl $5 = default value, if it's an expression & cannot be in the help-message
 dnl
 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
-if ifelse($5,,true,[test -n "$5"]) ; then
+[AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
+ifelse([$4],,[withval="${$3}"],[withval="${$3-ifelse([$5],,[$4],[$5])}"]))dnl
+if ifelse([$5],,true,[test -n "$5"]) ; then
 CF_PATH_SYNTAX(withval)
 fi
 $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
+dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02
 dnl ---------------
 dnl Check for POSIX thread library.
 AC_DEFUN([CF_WITH_PTHREAD],
@@ -2976,7 +3105,7 @@ if test "$with_pthread" != no ; then
 
         AC_MSG_CHECKING(if we can link with the pthread library)
         cf_save_LIBS="$LIBS"
-        LIBS="-lpthread $LIBS"
+        CF_ADD_LIB(pthread)
         AC_TRY_LINK([
 #include <pthread.h>
 ],[
@@ -2986,7 +3115,7 @@ if test "$with_pthread" != no ; then
         AC_MSG_RESULT($with_pthread)
 
         if test "$with_pthread" = yes ; then
-            LIBS="-lpthread $LIBS"
+            CF_ADD_LIB(pthread)
             AC_DEFINE(HAVE_LIBPTHREADS)
         else
             AC_MSG_ERROR(Cannot link with pthread library)
@@ -2995,7 +3124,7 @@ if test "$with_pthread" != no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 32 updated: 2010/01/09 11:05:50
+dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
 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,
@@ -3006,8 +3135,8 @@ dnl       $1 is the nominal value for _XOPEN_SOURCE
 dnl    $2 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_XOPEN_SOURCE],[
 
-cf_XOPEN_SOURCE=ifelse($1,,500,$1)
-cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
+cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
 case $host_os in #(vi
@@ -3058,7 +3187,10 @@ nto-qnx*) #(vi
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris*) #(vi
+solaris2.1[[0-9]]) #(vi
+       cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+       ;;
+solaris2.[[1-9]]) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)