--- /dev/null
+#!/bin/bash -norc
+dnl This file is an input file used by the GNU "autoconf" program to
+dnl generate the file "configure", which is run during Tcl installation
+dnl to configure the system for the local environment.
+
+#-----------------------------------------------------------------------
+# Sample configure.ac for Tcl Extensions. The only places you should
+# need to modify this file are marked by the string __CHANGE__
+#-----------------------------------------------------------------------
+
+#-----------------------------------------------------------------------
+# __CHANGE__
+# Set your package name and version numbers here.
+#
+# This initializes the environment with PACKAGE_NAME and PACKAGE_VERSION
+# set as provided. These will also be added as -D defs in your Makefile
+# so you can encode the package version directly into the source files.
+# This will also define a special symbol for Windows (BUILD_<PACKAGE_NAME>
+# so that we create the export library with the dll.
+#-----------------------------------------------------------------------
+
+AC_INIT([itcl],[4.2.2])
+
+#--------------------------------------------------------------------
+# Call TEA_INIT as the first TEA_ macro to set up initial vars.
+# This will define a ${TEA_PLATFORM} variable == "unix" or "windows"
+# as well as PKG_LIB_FILE and PKG_STUB_LIB_FILE.
+#--------------------------------------------------------------------
+
+TEA_INIT()
+
+#--------------------------------------------------------------------
+# Try to ensure the existence of a tclconfig directory in either
+# $srcdir or the current dir, if one can't be found in $srcdir.
+# If this package is being built as part of a bundle then a tclconfig
+# directory might exist in $srcdir's parent directory.
+#--------------------------------------------------------------------
+
+AC_PROG_LN_S
+CONFIG_CLEAN_FILES=
+if test ! -d $srcdir/tclconfig ; then
+ if test -d $srcdir/../tclconfig ; then
+ $LN_S $srcdir/../tclconfig tclconfig
+ CONFIG_CLEAN_FILES=tclconfig
+ fi
+fi
+AC_SUBST(CONFIG_CLEAN_FILES)
+
+#--------------------------------------------------------------------
+# Tell autoconf where to find tcl.m4 and install.sh.
+#--------------------------------------------------------------------
+
+AC_CONFIG_AUX_DIR(tclconfig)
+
+#--------------------------------------------------------------------
+# Load the tclConfig.sh file
+#--------------------------------------------------------------------
+
+TEA_PATH_TCLCONFIG
+TEA_LOAD_TCLCONFIG
+
+#--------------------------------------------------------------------
+# Tcl 8.6+ required.
+#--------------------------------------------------------------------
+
+if test "${TCL_MAJOR_VERSION}" -lt 8; then
+ AC_MSG_ERROR([${TCL_BIN_DIR}/tclConfig.sh is for Tcl ${TCL_VERSION}.
+Itcl ${PACKAGE_VERSION} needs Tcl 8.6 or higher.
+Use --with-tcl= option to indicate location of tclConfig.sh file for Tcl 8.6+.])
+fi
+if test "${TCL_MINOR_VERSION}" -lt 6 -a "${TCL_MAJOR_VERSION}" -eq 8; then
+ AC_MSG_ERROR([${TCL_BIN_DIR}/tclConfig.sh is for Tcl ${TCL_VERSION}.
+Itcl ${PACKAGE_VERSION} needs Tcl 8.6 or higher.
+Use --with-tcl= option to indicate location of tclConfig.sh file for Tcl 8.6+.])
+fi
+
+#--------------------------------------------------------------------
+# Load the tkConfig.sh file if necessary (Tk extension)
+#--------------------------------------------------------------------
+
+#TEA_PATH_TKCONFIG
+#TEA_LOAD_TKCONFIG
+
+#-----------------------------------------------------------------------
+# Handle the --prefix=... option by defaulting to what Tcl gave.
+# Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
+#-----------------------------------------------------------------------
+
+TEA_PREFIX
+
+#-----------------------------------------------------------------------
+# Standard compiler checks.
+# This sets up CC by using the CC env var, or looks for gcc otherwise.
+# This also calls AC_PROG_CC and a few others to create the basic setup
+# necessary to compile executables.
+#-----------------------------------------------------------------------
+
+TEA_SETUP_COMPILER
+
+#-----------------------------------------------------------------------
+# __CHANGE__
+# Specify the C source files to compile in TEA_ADD_SOURCES,
+# public headers that need to be installed in TEA_ADD_HEADERS,
+# stub library C source files to compile in TEA_ADD_STUB_SOURCES,
+# and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
+# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
+# and PKG_TCL_SOURCES.
+#-----------------------------------------------------------------------
+
+
+TEA_ADD_SOURCES([
+ itcl2TclOO.c
+ itclBase.c
+ itclBuiltin.c
+ itclClass.c
+ itclCmd.c
+ itclEnsemble.c
+ itclHelpers.c
+ itclInfo.c
+ itclLinkage.c
+ itclMethod.c
+ itclObject.c
+ itclParse.c
+ itclStubs.c
+ itclStubInit.c
+ itclResolve.c
+ itclTclIntStubsFcn.c
+ itclUtil.c
+ itclMigrate2TclCore.c
+ itclTestRegisterC.c
+ ])
+TEA_ADD_HEADERS([generic/itcl.h
+ generic/itclDecls.h
+ generic/itclInt.h
+ generic/itclMigrate2TclCore.h
+ generic/itclTclIntStubsFcn.h
+ generic/itcl2TclOO.h
+ generic/itclIntDecls.h
+ ])
+TEA_ADD_INCLUDES([-I. -I\"`${CYGPATH} ${srcdir}/generic`\"])
+TEA_ADD_LIBS([])
+TEA_ADD_CFLAGS([])
+TEA_ADD_STUB_SOURCES(itclStubLib.c)
+TEA_ADD_TCL_SOURCES([library/itcl.tcl library/itclWidget.tcl library/itclHullCmds.tcl])
+
+#--------------------------------------------------------------------
+# __CHANGE__
+#
+# You can add more files to clean if your extension creates any extra
+# files by extending CLEANFILES.
+# Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure
+# and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var.
+#
+# A few miscellaneous platform-specific items:
+# TEA_ADD_* any platform specific compiler/build info here.
+#--------------------------------------------------------------------
+
+#CLEANFILES="$CLEANFILES pkgIndex.tcl"
+if test "${TEA_PLATFORM}" = "windows" ; then
+ # Ensure no empty if clauses
+ :
+ #TEA_ADD_SOURCES([win/winFile.c])
+ #TEA_ADD_INCLUDES([-I\"$(${CYGPATH} ${srcdir}/win)\"])
+ TEA_ADD_SOURCES([dllEntryPoint.c])
+else
+ # Ensure no empty else clauses
+ :
+ #TEA_ADD_SOURCES([unix/unixFile.c])
+ #TEA_ADD_LIBS([-lsuperfly])
+fi
+
+#--------------------------------------------------------------------
+# __CHANGE__
+# Choose which headers you need. Extension authors should try very
+# hard to only rely on the Tcl public header files. Internal headers
+# contain private data structures and are subject to change without
+# notice.
+# This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG
+#--------------------------------------------------------------------
+
+#TEA_PUBLIC_TCL_HEADERS
+TEA_PRIVATE_TCL_HEADERS
+
+#TEA_PUBLIC_TK_HEADERS
+#TEA_PRIVATE_TK_HEADERS
+#TEA_PATH_X
+
+#--------------------------------------------------------------------
+# Check whether --enable-threads or --disable-threads was given.
+# This auto-enables if Tcl was compiled threaded.
+#--------------------------------------------------------------------
+
+TEA_ENABLE_THREADS
+
+#--------------------------------------------------------------------
+# The statement below defines a collection of symbols related to
+# building as a shared library instead of a static library.
+#--------------------------------------------------------------------
+
+TEA_ENABLE_SHARED
+
+#--------------------------------------------------------------------
+# This macro figures out what flags to use with the compiler/linker
+# when building shared/static debug/optimized objects. This information
+# can be taken from the tclConfig.sh file, but this figures it all out.
+#--------------------------------------------------------------------
+
+TEA_CONFIG_CFLAGS
+
+#--------------------------------------------------------------------
+# Set the default compiler switches based on the --enable-symbols option.
+#--------------------------------------------------------------------
+
+TEA_ENABLE_SYMBOLS
+
+#--------------------------------------------------------------------
+# Check for intptr_t (for INT2PTR & PTR2INT macros).
+#--------------------------------------------------------------------
+
+AC_CHECK_TYPE([intptr_t], [
+ AC_DEFINE([HAVE_INTPTR_T], 1, [Do we have the intptr_t type?])], [
+ AC_CACHE_CHECK([for pointer-size signed integer type], tcl_cv_intptr_t, [
+ for tcl_cv_intptr_t in "int" "long" "long long" none; do
+ if test "$tcl_cv_intptr_t" != none; then
+ AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT],
+ [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])],
+ [tcl_ok=yes], [tcl_ok=no])
+ test "$tcl_ok" = yes && break; fi
+ done])
+ if test "$tcl_cv_intptr_t" != none; then
+ AC_DEFINE_UNQUOTED([intptr_t], [$tcl_cv_intptr_t], [Signed integer
+ type wide enough to hold a pointer.])
+ fi
+])
+
+#--------------------------------------------------------------------
+# This macro generates a line to use when building a library. It
+# depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
+# and TEA_LOAD_TCLCONFIG macros above.
+#--------------------------------------------------------------------
+
+TEA_MAKE_LIB
+
+#--------------------------------------------------------------------
+# Determine the name of the tclsh and/or wish executables in the
+# Tcl and Tk build directories or the location they were installed
+# into. These paths are used to support running test cases only,
+# the Makefile should not be making use of these paths to generate
+# a pkgIndex.tcl file or anything else at extension build time.
+#--------------------------------------------------------------------
+
+TEA_PROG_TCLSH
+#TEA_PROG_WISH
+
+#--------------------------------------------------------------------
+# These are for itclConfig.sh
+#--------------------------------------------------------------------
+
+TEA_EXPORT_CONFIG([itcl])
+
+# itcl_SRC_DIR must be a fully qualified path
+eval itcl_SRC_DIR="$srcdir"
+itcl_SRC_DIR=`cd "${itcl_SRC_DIR}"; pwd`
+AC_SUBST(itcl_SRC_DIR)
+
+eval itcl_INCLUDE_SPEC="-I${itcl_SRC_DIR}/generic"
+AC_SUBST(itcl_INCLUDE_SPEC)
+
+#--------------------------------------------------------------------
+# Finally, substitute all of the various values into the Makefile.
+# You may alternatively have a special pkgIndex.tcl.in or other files
+# which require substituting the AC variables in. Include these here.
+#--------------------------------------------------------------------
+
+AC_CONFIG_FILES([Makefile pkgIndex.tcl itclConfig.sh])
+AC_OUTPUT
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