config: sync with src

2008-07-25  Keith Seitz  <keiths@redhat.com>

	* acinclude.m4: Remove libide, libgui, and all the other Tcl
	functions.
	* tcl.m4: New file.

From-SVN: r138313

1 files changed, 0 insertions, 1277 deletions

diff --git a/config/acinclude.m4 b/config/acinclude.m4
index c7c0ab5dc11..8242b2c7a8a 100644
--- a/config/acinclude.m4
+++ b/config/acinclude.m4
@@ -497,99 +497,6 @@ AC_SUBST(DEVOHDIR)
 ])
 
 dnl ====================================================================
-dnl find the IDE library and headers.
-AC_DEFUN([CYG_AC_PATH_IDE], [
-AC_MSG_CHECKING(for IDE headers in the source tree)
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-IDEHDIR=
-IDELIB=
-AC_CACHE_VAL(ac_cv_c_ideh,[
-for i in $dirlist; do
-    if test -f "${srcdir}/$i/libide/src/event.h" ; then
-	ac_cv_c_ideh=`(cd ${srcdir}/$i/libide/src; ${PWDCMD-pwd})`;
-    fi
-done
-])
-if test x"${ac_cv_c_ideh}" != x; then
-    IDEHDIR="-I${ac_cv_c_ideh}"
-    AC_MSG_RESULT(${ac_cv_c_ideh})
-else
-    AC_MSG_RESULT(none)
-fi
-
-AC_MSG_CHECKING(for LIBIDE TCL headers in the source tree)
-AC_CACHE_VAL(ac_cv_c_idetclh,[
-for i in $dirlist; do
-    if test -f "${srcdir}/$i/libidetcl/src/idetcl.h" ; then
-	ac_cv_c_idetclh=`(cd ${srcdir}/$i/libidetcl/src; ${PWDCMD-pwd})`;
-    fi
-done
-])
-if test x"${ac_cv_c_idetclh}" != x; then
-    IDEHDIR="${IDEHDIR} -I${ac_cv_c_idetclh}"
-    AC_MSG_RESULT(${ac_cv_c_idetclh})
-else
-    AC_MSG_RESULT(none)
-fi
-
-AC_MSG_CHECKING(for IDE headers in the build tree)
-AC_CACHE_VAL(ac_cv_c_ideh2,[
-for i in $dirlist; do
-    if test -f "$i/libide/src/Makefile" ; then
-	ac_cv_c_ideh2=`(cd $i/libide/src; ${PWDCMD-pwd})`;
-    fi
-done
-])
-if test x"${ac_cv_c_ideh2}" != x; then
-    IDEHDIR="${IDEHDIR} -I${ac_cv_c_ideh2}"
-    AC_MSG_RESULT(${ac_cv_c_ideh2})
-else
-    AC_MSG_RESULT(none)
-fi
-
-dnl look for the library
-AC_MSG_CHECKING(for IDE library)
-AC_CACHE_VAL(ac_cv_c_idelib,[
-if test x"${ac_cv_c_idelib}" = x ; then
-    for i in $dirlist; do
-      if test -f "$i/libide/src/Makefile" ; then
-        ac_cv_c_idelib=`(cd $i/libide/src; ${PWDCMD-pwd})`
-        break
-      fi
-    done
-fi]) 
-if test x"${ac_cv_c_idelib}" != x ; then
-     IDELIB="-L${ac_cv_c_idelib}"
-     AC_MSG_RESULT(${ac_cv_c_idelib})
-else
-     AC_MSG_RESULT(none)
-fi
-
-dnl find libiddetcl.a if it exists
-AC_MSG_CHECKING(for IDE TCL library)
-AC_CACHE_VAL(ac_cv_c_idetcllib,[
-if test x"${ac_cv_c_idetcllib}" = x ; then
-    for i in $dirlist; do
-      if test -f "$i/libidetcl/src/Makefile" ; then
-        ac_cv_c_idetcllib=`(cd $i/libidetcl/src; ${PWDCMD-pwd})`
-        break
-      fi
-    done
-fi
-]) 
-if test x"${ac_cv_c_idetcllib}" != x ; then
-     IDELIB="${IDELIB} -L${ac_cv_c_idetcllib}"
-     IDETCLLIB="-lidetcl"
-     AC_MSG_RESULT(${ac_cv_c_idetcllib})
-else
-     AC_MSG_RESULT(none)
-fi
-AC_SUBST(IDEHDIR)
-AC_SUBST(IDELIB)
-AC_SUBST(IDETCLLIB)
-])
-
-dnl ====================================================================
 dnl Find all the ILU headers and libraries
 AC_DEFUN([CYG_AC_PATH_ILU], [
 AC_MSG_CHECKING(for ILU kernel headers in the source tree)
@@ -837,1187 +744,3 @@ fi
 AC_LANG_RESTORE
 AC_SUBST(LIBGCC)
 ])
-
-dnl ====================================================================
-dnl Ok, lets find the tcl source trees so we can use the headers
-dnl Warning: transition of version 9 to 10 will break this algorithm
-dnl because 10 sorts before 9. We also look for just tcl. We have to
-dnl be careful that we don't match stuff like tclX by accident.
-dnl the alternative search directory is involked by --with-tclinclude
-AC_DEFUN([CYG_AC_PATH_TCL], [
-    CYG_AC_PATH_TCLH
-    CYG_AC_PATH_TCLCONFIG
-    CYG_AC_LOAD_TCLCONFIG
-])
-AC_DEFUN([CYG_AC_PATH_TCLH], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_tcl=true
-AC_MSG_CHECKING(for Tcl headers in the source tree)
-AC_ARG_WITH(tclinclude, [  --with-tclinclude       directory where tcl headers are], with_tclinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_tclh,[
-dnl first check to see if --with-tclinclude was specified
-if test x"${with_tclinclude}" != x ; then
-  if test -f ${with_tclinclude}/tcl.h ; then
-    ac_cv_c_tclh=`(cd ${with_tclinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_tclinclude}/generic/tcl.h ; then
-    ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_tclinclude} directory doesn't contain headers])
-  fi
-fi
-
-dnl next check if it came with Tcl configuration file
-if test x"${ac_cv_c_tclconfig}" != x ; then
-  for i in $dirlist; do
-    if test -f $ac_cv_c_tclconfig/$i/generic/tcl.h ; then
-      ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/$i/generic; ${PWDCMD-pwd})`
-      break
-    fi
-  done
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_tclh}" = x ; then
-    dnl find the top level Tcl source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/tcl* 2>/dev/null`" ; then
-	    tclpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Tcl source dir. We do it this way, cause there
-    dnl might be multiple version of Tcl, and we want the most recent one.
-    for i in `ls -dr $tclpath/tcl* 2>/dev/null ` ; do
-        if test -f $i/generic/tcl.h ; then
-          ac_cv_c_tclh=`(cd $i/generic; ${PWDCMD-pwd})`
-          break
-        fi
-    done
-fi
-
-dnl check if its installed with the compiler
-if test x"${ac_cv_c_tclh}" = x ; then
-    dnl Get the path to the compiler
-    ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/include
-    if test -f $ccpath/tcl.h; then
-        ac_cv_c_tclh=$ccpath
-    fi
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_tclh}" = x ; then
-   AC_MSG_RESULT(none)
-   AC_CHECK_HEADER(tcl.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
-else
-   AC_MSG_RESULT(${ac_cv_c_tclh})
-fi
-])
-  TCLHDIR=""
-if test x"${ac_cv_c_tclh}" = x ; then
-    AC_MSG_ERROR([Can't find any Tcl headers])
-fi
-if test x"${ac_cv_c_tclh}" != x ; then
-    no_tcl=""
-    if test x"${ac_cv_c_tclh}" != x"installed" ; then
-	if test x"${CC}" = xcl ; then
-	    tmp="`cygpath --windows ${ac_cv_c_tclh}`"
-	    ac_cv_c_tclh="`echo $tmp | sed -e s#\\\\\\\\#/#g`"
-	fi
-        AC_MSG_RESULT(${ac_cv_c_tclh})
-        TCLHDIR="-I${ac_cv_c_tclh}"
-    fi
-fi
-
-AC_SUBST(TCLHDIR)
-])
-
-dnl ====================================================================
-dnl Ok, lets find the tcl configuration
-AC_DEFUN([CYG_AC_PATH_TCLCONFIG], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-dnl First, look for one uninstalled.  
-dnl the alternative search directory is invoked by --with-tclconfig
-if test x"${no_tcl}" = x ; then
-  dnl we reset no_tcl in case something fails here
-    no_tcl=true
-    AC_ARG_WITH(tclconfig, [  --with-tclconfig           directory containing tcl configuration (tclConfig.sh)],
-         with_tclconfig=${withval})
-    AC_MSG_CHECKING([for Tcl configuration script])
-    AC_CACHE_VAL(ac_cv_c_tclconfig,[
-
-    dnl First check to see if --with-tclconfig was specified.
-    if test x"${with_tclconfig}" != x ; then
-        if test -f "${with_tclconfig}/tclConfig.sh" ; then
-            ac_cv_c_tclconfig=`(cd ${with_tclconfig}; ${PWDCMD-pwd})`
-        else
-            AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
-        fi
-    fi
-
-    dnl next check if it came with Tcl configuration file in the source tree
-    if test x"${ac_cv_c_tclconfig}" = x ; then
-        for i in $dirlist; do
-            dnl need to test both unix and win directories, since 
-            dnl cygwin's tkConfig.sh could be in either directory depending
-            dnl on the cygwin port of tcl.
-            if test -f $srcdir/$i/unix/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
-	        break
-            fi
-            if test -f $srcdir/$i/win/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $srcdir/$i/win; ${PWDCMD-pwd})`
-	        break
-            fi
-        done
-    fi
-    dnl check in a few other locations
-    if test x"${ac_cv_c_tclconfig}" = x ; then
-        dnl find the top level Tcl source directory
-        for i in $dirlist; do
-            if test -n "`ls -dr $i/tcl* 2>/dev/null`" ; then
-	        tclconfpath=$i
-	        break
-	    fi
-        done
-
-        dnl find the exact Tcl dir. We do it this way, cause there
-        dnl might be multiple version of Tcl, and we want the most recent one.
-        for i in `ls -dr $tclconfpath/tcl* 2>/dev/null ` ; do
-            dnl need to test both unix and win directories, since 
-            dnl cygwin's tclConfig.sh could be in either directory depending
-            dnl on the cygwin port of tcl.
-            if test -f $i/unix/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $i/unix; ${PWDCMD-pwd})`
-                break
-            fi
-            if test -f $i/win/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $i/win; ${PWDCMD-pwd})`
-                break
-            fi
-        done
-    fi
-
-    dnl Check to see if it's installed. We have to look in the $CC path
-    dnl to find it, cause our $prefix may not match the compilers.
-    if test x"${ac_cv_c_tclconfig}" = x ; then
-        dnl Get the path to the compiler
-	ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/lib
-        if test -f $ccpath/tclConfig.sh; then
-	    ac_cv_c_tclconfig=$ccpath
-        fi
-    fi
-    ])	dnl end of cache_val
-
-    if test x"${ac_cv_c_tclconfig}" = x ; then
-        TCLCONFIG=""
-        AC_MSG_WARN(Can't find Tcl configuration definitions)
-    else
-        no_tcl=""
-        TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
-        AC_MSG_RESULT(${TCLCONFIG})
-     fi
-fi
-AC_SUBST(TCLCONFIG)
-])
-
-dnl Defined as a separate macro so we don't have to cache the values
-dnl from PATH_TCLCONFIG (because this can also be cached).
-AC_DEFUN([CYG_AC_LOAD_TCLCONFIG], [
-    . $TCLCONFIG
-
-dnl AC_SUBST(TCL_VERSION)
-dnl AC_SUBST(TCL_MAJOR_VERSION)
-dnl AC_SUBST(TCL_MINOR_VERSION)
-dnl AC_SUBST(TCL_CC)
-    AC_SUBST(TCL_DEFS)
-
-dnl not used, don't export to save symbols
-    AC_SUBST(TCL_LIB_FILE)
-    AC_SUBST(TCL_LIB_FULL_PATH)
-    AC_SUBST(TCL_LIBS)
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TCL_PREFIX)
-
-    AC_SUBST(TCL_CFLAGS)
-
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TCL_EXEC_PREFIX)
-
-    AC_SUBST(TCL_SHLIB_CFLAGS)
-    AC_SUBST(TCL_SHLIB_LD)
-dnl don't export, not used outside of configure
-dnl AC_SUBST(TCL_SHLIB_LD_LIBS)
-dnl AC_SUBST(TCL_SHLIB_SUFFIX)
-dnl not used, don't export to save symbols
-dnl AC_SUBST(TCL_DL_LIBS)
-    AC_SUBST(TCL_LD_FLAGS)
-    AC_SUBST(TCL_LD_SEARCH_FLAGS)
-dnl don't export, not used outside of configure
-dnl AC_SUBST(TCL_COMPAT_OBJS)
-    AC_SUBST(TCL_RANLIB)
-    AC_SUBST(TCL_BUILD_LIB_SPEC)
-    AC_SUBST(TCL_LIB_SPEC)
-    AC_SUBST(TCL_BIN_DIR)
-dnl AC_SUBST(TCL_LIB_VERSIONS_OK)
-
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TCL_SHARED_LIB_SUFFIX)
-
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
-])
-
-dnl ====================================================================
-AC_DEFUN([CYG_AC_PATH_TK], [
-    CYG_AC_PATH_TKH
-    CYG_AC_PATH_TKCONFIG
-    CYG_AC_LOAD_TKCONFIG
-])
-AC_DEFUN([CYG_AC_PATH_TKH], [
-#
-# Ok, lets find the tk source trees so we can use the headers
-# If the directory (presumably symlink) named "tk" exists, use that one
-# in preference to any others.  Same logic is used when choosing library
-# and again with Tcl. The search order is the best place to look first, then in
-# decreasing significance. The loop breaks if the trigger file is found.
-# Note the gross little conversion here of srcdir by cd'ing to the found
-# directory. This converts the path from a relative to an absolute, so
-# recursive cache variables for the path will work right. We check all
-# the possible paths in one loop rather than many separate loops to speed
-# things up.
-# the alternative search directory is involked by --with-tkinclude
-#
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_tk=true
-AC_MSG_CHECKING(for Tk headers in the source tree)
-AC_ARG_WITH(tkinclude, [  --with-tkinclude       directory where tk headers are], with_tkinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_tkh,[
-dnl first check to see if --with-tkinclude was specified
-if test x"${with_tkinclude}" != x ; then
-  if test -f ${with_tkinclude}/tk.h ; then
-    ac_cv_c_tkh=`(cd ${with_tkinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_tkinclude}/generic/tk.h ; then
-    ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_tkinclude} directory doesn't contain headers])
-  fi
-fi
-
-dnl next check if it came with Tk configuration file
-if test x"${ac_cv_c_tkconfig}" != x ; then
-  for i in $dirlist; do
-    if test -f $ac_cv_c_tkconfig/$i/generic/tk.h ; then
-      ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/$i/generic; ${PWDCMD-pwd})`
-      break
-    fi
-  done
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_tkh}" = x ; then
-    dnl find the top level Tk source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/tk* 2>/dev/null`" ; then
-	    tkpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Tk source dir. We do it this way, cause there
-    dnl might be multiple version of Tk, and we want the most recent one.
-    for i in `ls -dr $tkpath/tk* 2>/dev/null ` ; do
-        if test -f $i/generic/tk.h ; then
-          ac_cv_c_tkh=`(cd $i/generic; ${PWDCMD-pwd})`
-          break
-        fi
-    done
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_tkh}" = x ; then
-    AC_MSG_RESULT(none)
-    dnl Get the path to the compiler. We do it this way instead of using
-    dnl AC_CHECK_HEADER, cause this doesn't depend in having X configured.
-    ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/include
-    if test -f $ccpath/tk.h; then
-	ac_cv_c_tkh=$ccpath
-    fi
-else
-   AC_MSG_RESULT(${ac_cv_c_tkh})
-fi
-])
-  TKHDIR=""
-if test x"${ac_cv_c_tkh}" = x ; then
-    AC_MSG_ERROR([Can't find any Tk headers])
-fi
-if test x"${ac_cv_c_tkh}" != x ; then
-    no_tk=""
-    if test x"${ac_cv_c_tkh}" != x"installed" ; then
-	if test x"${CC}" = xcl ; then
-	    tmp="`cygpath --windows ${ac_cv_c_tkh}`"
-	    ac_cv_c_tkh="`echo $tmp | sed -e s#\\\\\\\\#/#g`"
-	fi
-        AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
-        TKHDIR="-I${ac_cv_c_tkh}"
-    fi
-fi
-
-AC_SUBST(TKHDIR)
-])
-
-AC_DEFUN([CYG_AC_PATH_TKCONFIG], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-dnl First, look for one uninstalled.  
-dnl the alternative search directory is invoked by --with-tkconfig
-if test x"${no_tk}" = x ; then
-  dnl we reset no_tk in case something fails here
-    no_tk=true
-    AC_ARG_WITH(tkconfig, [  --with-tkconfig           directory containing tk configuration (tkConfig.sh)],
-         with_tkconfig=${withval})
-    AC_MSG_CHECKING([for Tk configuration script])
-    AC_CACHE_VAL(ac_cv_c_tkconfig,[
-
-    dnl First check to see if --with-tkconfig was specified.
-    if test x"${with_tkconfig}" != x ; then
-        if test -f "${with_tkconfig}/tkConfig.sh" ; then
-            ac_cv_c_tkconfig=`(cd ${with_tkconfig}; ${PWDCMD-pwd})`
-        else
-            AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
-        fi
-    fi
-
-    dnl next check if it came with Tk configuration file in the source tree
-    if test x"${ac_cv_c_tkconfig}" = x ; then
-        for i in $dirlist; do
-            dnl need to test both unix and win directories, since 
-            dnl cygwin's tkConfig.sh could be in either directory depending
-            dnl on the cygwin port of tk.
-            if test -f $srcdir/$i/unix/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
-	        break
-            fi
-            if test -f $srcdir/$i/win/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
-	        break
-            fi
-        done
-    fi
-    dnl check in a few other locations
-    if test x"${ac_cv_c_tkconfig}" = x ; then
-        dnl find the top level Tk source directory
-        for i in $dirlist; do
-            if test -n "`ls -dr $i/tk* 2>/dev/null`" ; then
-	        tkconfpath=$i
-	        break
-	    fi
-        done
-
-        dnl find the exact Tk dir. We do it this way, cause there
-        dnl might be multiple version of Tk, and we want the most recent one.
-        for i in `ls -dr $tkconfpath/tk* 2>/dev/null ` ; do
-            dnl need to test both unix and win directories, since 
-            dnl cygwin's tkConfig.sh could be in either directory depending
-            dnl on the cygwin port of tk.
-            if test -f $i/unix/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $i/unix; ${PWDCMD-pwd})`
-                break
-            fi
-            if test -f $i/win/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $i/win; ${PWDCMD-pwd})`
-                break
-            fi
-        done
-    fi
-
-    dnl Check to see if it's installed. We have to look in the $CC path
-    dnl to find it, cause our $prefix may not match the compilers.
-    if test x"${ac_cv_c_tkconfig}" = x ; then
-        dnl Get the path to the compiler
-	ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/lib
-        if test -f $ccpath/tkConfig.sh; then
-	    ac_cv_c_tkconfig=$ccpath
-        fi
-    fi
-    ])	dnl end of cache_val
-
-    if test x"${ac_cv_c_tkconfig}" = x ; then
-        TKCONFIG=""
-        AC_MSG_WARN(Can't find Tk configuration definitions)
-    else
-        no_tk=""
-        TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
-        AC_MSG_RESULT(${TKCONFIG})
-     fi
-fi
-AC_SUBST(TKCONFIG)
-])
-
-dnl Defined as a separate macro so we don't have to cache the values
-dnl from PATH_TKCONFIG (because this can also be cached).
-AC_DEFUN([CYG_AC_LOAD_TKCONFIG], [
-    if test -f "$TKCONFIG" ; then
-      . $TKCONFIG
-    fi
-
-    AC_SUBST(TK_VERSION)
-dnl not actually used, don't export to save symbols
-dnl    AC_SUBST(TK_MAJOR_VERSION)
-dnl    AC_SUBST(TK_MINOR_VERSION)
-    AC_SUBST(TK_DEFS)
-
-dnl not used, don't export to save symbols
-    AC_SUBST(TK_LIB_FILE)
-    AC_SUBST(TK_LIB_FULL_PATH)
-    AC_SUBST(TK_LIBS)
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TK_PREFIX)
-
-dnl not used, don't export to save symbols
-dnl    AC_SUBST(TK_EXEC_PREFIX)
-    AC_SUBST(TK_BUILD_INCLUDES)
-    AC_SUBST(TK_XINCLUDES)
-    AC_SUBST(TK_XLIBSW)
-    AC_SUBST(TK_BUILD_LIB_SPEC)
-    AC_SUBST(TK_LIB_SPEC)
-])
-
-dnl ====================================================================
-dnl Ok, lets find the itcl source trees so we can use the headers
-dnl the alternative search directory is involked by --with-itclinclude
-AC_DEFUN([CYG_AC_PATH_ITCL], [
-    CYG_AC_PATH_ITCLH
-    CYG_AC_PATH_ITCLLIB
-    CYG_AC_PATH_ITCLSH
-    CYG_AC_PATH_ITCLMKIDX
-])
-AC_DEFUN([CYG_AC_PATH_ITCLH], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_itcl=true
-AC_MSG_CHECKING(for Itcl headers in the source tree)
-AC_ARG_WITH(itclinclude, [  --with-itclinclude       directory where itcl headers are], with_itclinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_itclh,[
-dnl first check to see if --with-itclinclude was specified
-if test x"${with_itclinclude}" != x ; then
-  if test -f ${with_itclinclude}/itcl.h ; then
-    ac_cv_c_itclh=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_itclinclude}/src/itcl.h ; then
-    ac_cv_c_itclh=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_itclinclude} directory doesn't contain headers])
-  fi
-fi
-
-dnl next check if it came with Itcl configuration file
-if test x"${ac_cv_c_itclconfig}" != x ; then
-  for i in $dirlist; do
-    if test -f $ac_cv_c_itclconfig/$i/src/itcl.h ; then
-      ac_cv_c_itclh=`(cd $ac_cv_c_itclconfig/$i/src; ${PWDCMD-pwd})`
-      break
-    fi
-  done
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_itclh}" = x ; then
-    dnl find the top level Itcl source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/itcl* 2>/dev/null`" ; then
-	    itclpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Itcl source dir. We do it this way, cause there
-    dnl might be multiple version of Itcl, and we want the most recent one.
-    for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
-        if test -f $i/src/itcl.h ; then
-          ac_cv_c_itclh=`(cd $i/src; ${PWDCMD-pwd})`
-          break
-        fi
-    done
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_itclh}" = x ; then
-   AC_MSG_RESULT(none)
-   AC_CHECK_HEADER(itcl.h, ac_cv_c_itclh=installed, ac_cv_c_itclh="")
-else
-   AC_MSG_RESULT(${ac_cv_c_itclh})
-fi
-])
-  ITCLHDIR=""
-if test x"${ac_cv_c_itclh}" = x ; then
-    AC_MSG_ERROR([Can't find any Itcl headers])
-fi
-if test x"${ac_cv_c_itclh}" != x ; then
-    no_itcl=""
-    if test x"${ac_cv_c_itclh}" != x"installed" ; then
-        AC_MSG_RESULT(${ac_cv_c_itclh})
-        ITCLHDIR="-I${ac_cv_c_itclh}"
-    fi
-fi
-
-AC_SUBST(ITCLHDIR)
-])
-
-dnl Ok, lets find the itcl library
-dnl First, look for one uninstalled.  
-dnl the alternative search directory is invoked by --with-itcllib
-AC_DEFUN([CYG_AC_PATH_ITCLLIB], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-if test x"${no_itcl}" = x ; then
-    dnl we reset no_itcl incase something fails here
-    no_itcl=true
-    AC_ARG_WITH(itcllib,
-	[  --with-itcllib           directory where the itcl library is],
-        with_itcllib=${withval})
-    AC_MSG_CHECKING([for Itcl library])
-    AC_CACHE_VAL(ac_cv_c_itcllib,[
-    dnl First check to see if --with-itcllib was specified.
-    if test x"${with_itcllib}" != x ; then
-        if test -f "${with_itcllib}/libitcl$TCL_SHARED_LIB_SUFFIX" ; then
-            ac_cv_c_itcllib=`(cd ${with_itcllib}; ${PWDCMD-pwd})`/libitcl$TCL_SHARED_LIB_SUFFIX
-	else
-	    if test -f "${with_itcllib}/libitcl$TCL_UNSHARED_LIB_SUFFIX"; then
-	 	ac_cv_c_itcllib=`(cd ${with_itcllib}; ${PWDCMD-pwd})`/libitcl$TCL_UNSHARED_LIB_SUFFIX
-	    fi
-	fi
-    fi
-    dnl then check for a  Itcl library. Since these are uninstalled,
-    dnl use the simple lib name root. 
-    if test x"${ac_cv_c_itcllib}" = x ; then
-        dnl find the top level Itcl build directory
-        for i in $dirlist; do
-            if test -n "`ls -dr $i/itcl* 2>/dev/null`" ; then
-	        itclpath=$i/itcl
-	        break
-	    fi
-        done
-        dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
-        if test -f "$itclpath/src/libitcl.$TCL_SHLIB_SUFFIX" ; then
-	     ac_cv_c_itcllib=`(cd $itclpath/src; ${PWDCMD-pwd})`
-        elif test -f "$itclpath/src/libitcl.a"; then
-	     ac_cv_c_itcllib=`(cd $itclpath/src; ${PWDCMD-pwd})`
-	fi
-    fi
-    dnl check in a few other private locations
-    if test x"${ac_cv_c_itcllib}" = x ; then
-        for i in ${dirlist}; do
-            if test -n "`ls -dr ${srcdir}/$i/itcl* 2>/dev/null`" ; then
-	        itclpath=${srcdir}/$i
-	        break
-	    fi
-        done
-        for i in `ls -dr ${itclpath}/itcl* 2>/dev/null` ; do
-            dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
-            if test -f "$i/src/libitcl$TCL_SHLIB_SUFFIX" ; then
-	        ac_cv_c_itcllib=`(cd $i/src; ${PWDCMD-pwd})`
-	        break
-            elif test -f "$i/src/libitcl.a"; then
-	        ac_cv_c_itcllib=`(cd $i/src; ${PWDCMD-pwd})`
-	        break
-	    fi	
-        done
-    fi
-
-    dnl see if one is conveniently installed with the compiler
-    if test x"${ac_cv_c_itcllib}" = x ; then
-        dnl Get the path to the compiler
-	ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/lib
-        dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
-        if test -f "${ccpath}/libitcl$TCL_SHLIB_SUFFIX" ; then
-	    ac_cv_c_itcllib=`(cd ${ccpath}; ${PWDCMD-pwd})`
-        elif test -f "${ccpath}/libitcl.a"; then
-	    ac_cv_c_itcllib=`(cd ${ccpath}; ${PWDCMD-pwd})`
-        fi
-    fi
-    ])
-    if test x"${ac_cv_c_itcllib}" = x ; then
-        ITCLLIB=""
-        AC_MSG_WARN(Can't find Itcl library)
-    else
-        ITCLLIB="-L${ac_cv_c_itcllib}"
-        AC_MSG_RESULT(${ac_cv_c_itcllib})
-        no_itcl=""
-    fi
-fi
-
-AC_PROVIDE([$0])
-AC_SUBST(ITCLLIB)
-])
-
-
-dnl ====================================================================
-dnl Ok, lets find the itcl source trees so we can use the itcl_sh script
-dnl the alternative search directory is involked by --with-itclinclude
-AC_DEFUN([CYG_AC_PATH_ITCLSH], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_itcl=true
-AC_MSG_CHECKING(for the itcl_sh script)
-AC_ARG_WITH(itclinclude, [  --with-itclinclude       directory where itcl headers are], with_itclinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_itclsh,[
-dnl first check to see if --with-itclinclude was specified
-if test x"${with_itclinclude}" != x ; then
-  if test -f ${with_itclinclude}/itcl_sh ; then
-    ac_cv_c_itclsh=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_itclinclude}/src/itcl_sh ; then
-    ac_cv_c_itclsh=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_itclinclude} directory doesn't contain itcl_sh])
-  fi
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_itclsh}" = x ; then
-    dnl find the top level Itcl source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/itcl* 2>/dev/null`" ; then
-	    itclpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Itcl source dir. We do it this way, cause there
-    dnl might be multiple version of Itcl, and we want the most recent one.
-    for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
-        if test -f $i/src/itcl_sh ; then
-          ac_cv_c_itclsh=`(cd $i/src; ${PWDCMD-pwd})`/itcl_sh
-          break
-        fi
-    done
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_itclsh}" = x ; then
-   AC_MSG_RESULT(none)
-   AC_PATH_PROG(ac_cv_c_itclsh, itcl_sh)
-else
-   AC_MSG_RESULT(${ac_cv_c_itclsh})
-fi
-])
-
-if test x"${ac_cv_c_itclsh}" = x ; then
-    AC_MSG_ERROR([Can't find the itcl_sh script])
-fi
-if test x"${ac_cv_c_itclsh}" != x ; then
-    no_itcl=""
-    AC_MSG_RESULT(${ac_cv_c_itclsh})
-    ITCLSH="${ac_cv_c_itclsh}"
-fi
-AC_SUBST(ITCLSH)
-])
-
-
-dnl ====================================================================
-dnl Ok, lets find the itcl source trees so we can use the itcl_sh script
-dnl the alternative search directory is involked by --with-itclinclude
-AC_DEFUN([CYG_AC_PATH_ITCLMKIDX], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_itcl=true
-AC_MSG_CHECKING(for itcl_mkindex.tcl script)
-AC_ARG_WITH(itclinclude, [  --with-itclinclude       directory where itcl headers are], with_itclinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_itclmkidx,[
-dnl first check to see if --with-itclinclude was specified
-if test x"${with_itclinclude}" != x ; then
-  if test -f ${with_itclinclude}/itcl_sh ; then
-    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_itclinclude}/src/itcl_sh ; then
-    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_itclinclude} directory doesn't contain itcl_sh])
-  fi
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_itclmkidx}" = x ; then
-    dnl find the top level Itcl source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/itcl* 2>/dev/null`" ; then
-	    itclpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Itcl source dir. We do it this way, cause there
-    dnl might be multiple version of Itcl, and we want the most recent one.
-    for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
-        if test -f $i/library/itcl_mkindex.tcl ; then
-          ac_cv_c_itclmkidx=`(cd $i/library; ${PWDCMD-pwd})`/itcl_mkindex.tcl
-          break
-        fi
-    done
-fi
-if test x"${ac_cv_c_itclmkidx}" = x ; then
-    dnl Get the path to the compiler
-    ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/share
-    dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
-    for i in `ls -dr $ccpath/itcl* 2>/dev/null ` ; do
-        if test -f $i/itcl_mkindex.tcl ; then
-            ac_cv_c_itclmkidx=`(cd $i; ${PWDCMD-pwd})`/itcl_mkindex.tcl
-            break
-        fi
-    done
-fi
-])
-
-if test x"${ac_cv_c_itclmkidx}" = x ; then
-    AC_MSG_ERROR([Can't find the itcl_mkindex.tcl script])
-fi
-if test x"${ac_cv_c_itclmkidx}" != x ; then
-    no_itcl=""
-    AC_MSG_RESULT(${ac_cv_c_itclmkidx})
-    ITCLMKIDX="${ac_cv_c_itclmkidx}"
-else
-   AC_MSG_RESULT(none)
-fi
-AC_SUBST(ITCLMKIDX)
-])
-
-dnl ====================================================================
-dnl Ok, lets find the tix source trees so we can use the headers
-dnl the alternative search directory is involked by --with-tixinclude
-AC_DEFUN([CYG_AC_PATH_TIX], [
-    CYG_AC_PATH_TIXH
-    CYG_AC_PATH_TIXLIB
-])
-AC_DEFUN([CYG_AC_PATH_TIXH], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-no_tix=true
-AC_MSG_CHECKING(for Tix headers in the source tree)
-AC_ARG_WITH(tixinclude, [  --with-tixinclude       directory where tix headers are], with_tixinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_tixh,[
-dnl first check to see if --with-tixinclude was specified
-if test x"${with_tixinclude}" != x ; then
-  if test -f ${with_tixinclude}/tix.h ; then
-    ac_cv_c_tixh=`(cd ${with_tixinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_tixinclude}/generic/tix.h ; then
-    ac_cv_c_tixh=`(cd ${with_tixinclude}/generic; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_tixinclude} directory doesn't contain headers])
-  fi
-fi
-
-dnl next check if it came with Tix configuration file
-if test x"${ac_cv_c_tixconfig}" != x ; then
-  for i in $dirlist; do
-    if test -f $ac_cv_c_tixconfig/$i/generic/tix.h ; then
-      ac_cv_c_tixh=`(cd $ac_cv_c_tixconfig/$i/generic; ${PWDCMD-pwd})`
-      break
-    fi
-  done
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_tixh}" = x ; then
-    dnl find the top level Tix source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/tix* 2>/dev/null`" ; then
-	    tixpath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Tix source dir. We do it this way, cause there
-    dnl might be multiple version of Tix, and we want the most recent one.
-    for i in `ls -dr $tixpath/tix* 2>/dev/null ` ; do
-        if test -f $i/generic/tix.h ; then
-          ac_cv_c_tixh=`(cd $i/generic; ${PWDCMD-pwd})`
-          break
-        fi
-    done
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_tixh}" = x ; then
-    AC_MSG_RESULT(none)
-    dnl Get the path to the compiler
-
-   dnl Get the path to the compiler. We do it this way instead of using
-    dnl AC_CHECK_HEADER, cause this doesn't depend in having X configured.
-    ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/include
-    if test -f $ccpath/tix.h; then
-	ac_cv_c_tixh=installed
-    fi
-else
-   AC_MSG_RESULT(${ac_cv_c_tixh})
-fi
-])
-if test x"${ac_cv_c_tixh}" = x ; then
-    AC_MSG_ERROR([Can't find any Tix headers])
-fi
-if test x"${ac_cv_c_tixh}" != x ; then
-    no_tix=""
-    AC_MSG_RESULT(${ac_cv_c_tixh})
-    if test x"${ac_cv_c_tixh}" != x"installed" ; then
-        TIXHDIR="-I${ac_cv_c_tixh}"
-    fi
-fi
-
-AC_SUBST(TIXHDIR)
-])
-
-AC_DEFUN([CYG_AC_PATH_TIXCONFIG], [
-#
-# Ok, lets find the tix configuration
-# First, look for one uninstalled.  
-# the alternative search directory is invoked by --with-tixconfig
-#
-
-if test x"${no_tix}" = x ; then
-  # we reset no_tix in case something fails here
-  no_tix=true
-  AC_ARG_WITH(tixconfig, [  --with-tixconfig           directory containing tix configuration (tixConfig.sh)],
-         with_tixconfig=${withval})
-  AC_MSG_CHECKING([for Tix configuration])
-  AC_CACHE_VAL(ac_cv_c_tixconfig,[
-
-  # First check to see if --with-tixconfig was specified.
-  if test x"${with_tixconfig}" != x ; then
-    if test -f "${with_tixconfig}/tixConfig.sh" ; then
-      ac_cv_c_tixconfig=`(cd ${with_tixconfig}; ${PWDCMD-pwd})`
-    else
-      AC_MSG_ERROR([${with_tixconfig} directory doesn't contain tixConfig.sh])
-    fi
-  fi
-
-  # then check for a private Tix library
-  if test x"${ac_cv_c_tixconfig}" = x ; then
-    for i in \
-		../tix \
-		`ls -dr ../tix[[4]]* 2>/dev/null` \
-		../../tix \
-		`ls -dr ../../tix[[4]]* 2>/dev/null` \
-		../../../tix \
-		`ls -dr ../../../tix[[4]]* 2>/dev/null` ; do
-      if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tixconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few common install locations
-  if test x"${ac_cv_c_tixconfig}" = x ; then
-    for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
-      if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tkconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few other private locations
-  if test x"${ac_cv_c_tixconfig}" = x ; then
-    for i in \
-		${srcdir}/../tix \
-		`ls -dr ${srcdir}/../tix[[4-9]]* 2>/dev/null` ; do
-      if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tixconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  ])
-  if test x"${ac_cv_c_tixconfig}" = x ; then
-    TIXCONFIG="# no Tix configs found"
-    AC_MSG_WARN(Can't find Tix configuration definitions)
-  else
-    no_tix=
-    TIXCONFIG=${ac_cv_c_tixconfig}/tixConfig.sh
-    AC_MSG_RESULT(found $TIXCONFIG)
-  fi
-fi
-
-])
-
-# Defined as a separate macro so we don't have to cache the values
-# from PATH_TIXCONFIG (because this can also be cached).
-AC_DEFUN([CYG_AC_LOAD_TIXCONFIG], [
-    if test -f "$TIXCONFIG" ; then
-      . $TIXCONFIG
-    fi
-
-    AC_SUBST(TIX_BUILD_LIB_SPEC)
-    AC_SUBST(TIX_LIB_FULL_PATH)
-])
-
-AC_DEFUN([CYG_AC_PATH_ITCLCONFIG], [
-#
-# Ok, lets find the itcl configuration
-# First, look for one uninstalled.  
-# the alternative search directory is invoked by --with-itclconfig
-#
-
-if test x"${no_itcl}" = x ; then
-  # we reset no_itcl in case something fails here
-  no_itcl=true
-  AC_ARG_WITH(itclconfig, [  --with-itclconfig           directory containing itcl configuration (itclConfig.sh)],
-         with_itclconfig=${withval})
-  AC_MSG_CHECKING([for Itcl configuration])
-  AC_CACHE_VAL(ac_cv_c_itclconfig,[
-
-  # First check to see if --with-itclconfig was specified.
-  if test x"${with_itclconfig}" != x ; then
-    if test -f "${with_itclconfig}/itclConfig.sh" ; then
-      ac_cv_c_itclconfig=`(cd ${with_itclconfig}; ${PWDCMD-pwd})`
-    else
-      AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
-    fi
-  fi
-
-  # then check for a private itcl library
-  if test x"${ac_cv_c_itclconfig}" = x ; then
-    for i in \
-		../itcl/itcl \
-		`ls -dr ../itcl/itcl[[3]]* 2>/dev/null` \
-		../../itcl/itcl \
-		`ls -dr ../../itcl/itcl[[3]]* 2>/dev/null` \
-		../../../itcl/itcl \
-		`ls -dr ../../../itcl/itcl[[3]]* 2>/dev/null` ; do
-      if test -f "$i/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few common install locations
-  if test x"${ac_cv_c_itclconfig}" = x ; then
-    for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
-      if test -f "$i/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few other private locations
-  if test x"${ac_cv_c_itclconfig}" = x ; then
-    for i in \
-		${srcdir}/../itcl/itcl \
-		`ls -dr ${srcdir}/../itcl/itcl[[3]]* 2>/dev/null` ; do
-      if test -f "$i/itcl/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  ])
-  if test x"${ac_cv_c_itclconfig}" = x ; then
-    ITCLCONFIG="# no itcl configs found"
-    AC_MSG_WARN(Can't find itcl configuration definitions)
-  else
-    no_itcl=
-    ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
-    AC_MSG_RESULT(found $ITCLCONFIG)
-  fi
-fi
-
-])
-
-# Defined as a separate macro so we don't have to cache the values
-# from PATH_ITCLCONFIG (because this can also be cached).
-AC_DEFUN([CYG_AC_LOAD_ITCLCONFIG], [
-    if test -f "$ITCLCONFIG" ; then
-      . $ITCLCONFIG
-    fi
-
-    AC_SUBST(ITCL_BUILD_LIB_SPEC)
-    AC_SUBST(ITCL_SH)
-    AC_SUBST(ITCL_LIB_FILE)
-    AC_SUBST(ITCL_LIB_FULL_PATH)
-
-])
-
-
-AC_DEFUN([CYG_AC_PATH_ITKCONFIG], [
-#
-# Ok, lets find the itk configuration
-# First, look for one uninstalled.  
-# the alternative search directory is invoked by --with-itkconfig
-#
-
-if test x"${no_itk}" = x ; then
-  # we reset no_itk in case something fails here
-  no_itk=true
-  AC_ARG_WITH(itkconfig, [  --with-itkconfig           directory containing itk configuration (itkConfig.sh)],
-         with_itkconfig=${withval})
-  AC_MSG_CHECKING([for Itk configuration])
-  AC_CACHE_VAL(ac_cv_c_itkconfig,[
-
-  # First check to see if --with-itkconfig was specified.
-  if test x"${with_itkconfig}" != x ; then
-    if test -f "${with_itkconfig}/itkConfig.sh" ; then
-      ac_cv_c_itkconfig=`(cd ${with_itkconfig}; ${PWDCMD-pwd})`
-    else
-      AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
-    fi
-  fi
-
-  # then check for a private itk library
-  if test x"${ac_cv_c_itkconfig}" = x ; then
-    for i in \
-		../itcl/itk \
-		`ls -dr ../itcl/itk[[3]]* 2>/dev/null` \
-		../../itcl/itk \
-		`ls -dr ../../itcl/itk[[3]]* 2>/dev/null` \
-		../../../itcl/itk \
-		`ls -dr ../../../itcl/itk[[3]]* 2>/dev/null` ; do
-      if test -f "$i/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few common install locations
-  if test x"${ac_cv_c_itkconfig}" = x ; then
-    for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
-      if test -f "$i/itcl/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  # check in a few other private locations
-  if test x"${ac_cv_c_itkconfig}" = x ; then
-    for i in \
-		${srcdir}/../itcl/itk \
-		`ls -dr ${srcdir}/../itcl/itk[[3]]* 2>/dev/null` ; do
-      if test -f "$i/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
-	break
-      fi
-    done
-  fi
-  ])
-  if test x"${ac_cv_c_itkconfig}" = x ; then
-    ITCLCONFIG="# no itk configs found"
-    AC_MSG_WARN(Can't find itk configuration definitions)
-  else
-    no_itk=
-    ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
-    AC_MSG_RESULT(found $ITKCONFIG)
-  fi
-fi
-
-])
-
-# Defined as a separate macro so we don't have to cache the values
-# from PATH_ITKCONFIG (because this can also be cached).
-AC_DEFUN([CYG_AC_LOAD_ITKCONFIG], [
-    if test -f "$ITKCONFIG" ; then
-      . $ITKCONFIG
-    fi
-
-    AC_SUBST(ITK_BUILD_LIB_SPEC)
-    AC_SUBST(ITK_LIB_FILE)
-    AC_SUBST(ITK_LIB_FULL_PATH)
-])
-
-
-dnl ====================================================================
-dnl Ok, lets find the libgui source trees so we can use the headers
-dnl the alternative search directory is involked by --with-libguiinclude
-AC_DEFUN([CYG_AC_PATH_LIBGUI], [
-    CYG_AC_PATH_LIBGUIH
-    CYG_AC_PATH_LIBGUILIB
-])
-AC_DEFUN([CYG_AC_PATH_LIBGUIH], [
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../..../../../../../../../../../../.."
-no_libgui=true
-AC_MSG_CHECKING(for Libgui headers in the source tree)
-AC_ARG_WITH(libguiinclude, [  --with-libguiinclude       directory where libgui headers are], with_libguiinclude=${withval})
-AC_CACHE_VAL(ac_cv_c_libguih,[
-dnl first check to see if --with-libguiinclude was specified
-if test x"${with_libguiinclude}" != x ; then
-  if test -f ${with_libguiinclude}/guitcl.h ; then
-    ac_cv_c_libguih=`(cd ${with_libguiinclude}; ${PWDCMD-pwd})`
-  elif test -f ${with_libguiinclude}/src/guitcl.h ; then
-    ac_cv_c_libguih=`(cd ${with_libguiinclude}/src; ${PWDCMD-pwd})`
-  else
-    AC_MSG_ERROR([${with_libguiinclude} directory doesn't contain headers])
-  fi
-fi
-
-dnl next check if it came with Libgui configuration file
-if test x"${ac_cv_c_libguiconfig}" != x ; then
-  for i in $dirlist; do
-    if test -f $ac_cv_c_libguiconfig/$i/src/guitcl.h ; then
-      ac_cv_c_libguih=`(cd $ac_cv_c_libguiconfig/$i/src; ${PWDCMD-pwd})`
-      break
-    fi
-  done
-fi
-
-dnl next check in private source directory
-dnl since ls returns lowest version numbers first, reverse its output
-if test x"${ac_cv_c_libguih}" = x ; then
-    dnl find the top level Libgui source directory
-    for i in $dirlist; do
-        if test -n "`ls -dr $srcdir/$i/libgui* 2>/dev/null`" ; then
-	    libguipath=$srcdir/$i
-	    break
-	fi
-    done
-
-    dnl find the exact Libgui source dir. We do it this way, cause there
-    dnl might be multiple version of Libgui, and we want the most recent one.
-    for i in `ls -dr $libguipath/libgui* 2>/dev/null ` ; do
-        if test -f $i/src/guitcl.h ; then
-          ac_cv_c_libguih=`(cd $i/src; ${PWDCMD-pwd})`
-          break
-        fi
-    done
-fi
-
-dnl see if one is installed
-if test x"${ac_cv_c_libguih}" = x ; then
-   AC_MSG_RESULT(none)
-   AC_CHECK_HEADER(guitcl.h, ac_cv_c_libguih=installed, ac_cv_c_libguih="")
-fi
-])
-LIBGUIHDIR=""
-if test x"${ac_cv_c_libguih}" = x ; then
-    AC_MSG_WARN([Can't find any Libgui headers])
-fi
-if test x"${ac_cv_c_libguih}" != x ; then
-    no_libgui=""
-    if test x"${ac_cv_c_libguih}" != x"installed" ; then
-        LIBGUIHDIR="-I${ac_cv_c_libguih}"
-    fi
-fi
-AC_MSG_RESULT(${ac_cv_c_libguih})
-AC_SUBST(LIBGUIHDIR)
-])
-
-dnl ====================================================================
-dnl find the GUI library
-AC_DEFUN([CYG_AC_PATH_LIBGUILIB], [
-AC_MSG_CHECKING(for GUI library  in the build tree)
-dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
-dnl look for the library
-AC_MSG_CHECKING(for GUI library)
-AC_CACHE_VAL(ac_cv_c_libguilib,[
-if test x"${ac_cv_c_libguilib}" = x ; then
-    for i in $dirlist; do
-      if test -f "$i/libgui/src/Makefile" ; then
-        ac_cv_c_libguilib=`(cd $i/libgui/src; ${PWDCMD-pwd})`
-        break
-      fi
-    done
-fi
-]) 
-if test x"${ac_cv_c_libguilib}" != x ; then
-     GUILIB="${GUILIB} -L${ac_cv_c_libguilib}"
-     LIBGUILIB="-lgui"
-     AC_MSG_RESULT(${ac_cv_c_libguilib})
-else
-     AC_MSG_RESULT(none)
-fi
-
-AC_SUBST(GUILIB)
-AC_SUBST(LIBGUILIB)
-])