#!/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.
#
# RCS: @(#) $Id: configure.in,v 1.19 2003/09/14 11:18:58 zoran Exp $

#-----------------------------------------------------------------------
# Sample configure.in for Tcl Extensions.  The only places you should
# need to modify this file are marked by the string __CHANGE__
#-----------------------------------------------------------------------

#-----------------------------------------------------------------------
# Be sure we're invoked from the platform directory.
#-----------------------------------------------------------------------

if test ${srcdir} = "." ; then
    echo ""
    echo "Please cd to the platform-specific dir (unix or win) and invoke:"
    echo "  ../configure"
    echo ""
    echo "Alternatively, you might want to look in unix/CONFIG file "
    echo "for some common configure setups for Unix builds."
    echo ""
    exit 1
fi

#-----------------------------------------------------------------------
# __CHANGE__
# This very first macro is used to verify that the configure script can 
# find the sources.  The argument to AC_INIT should be a unique filename
# for this package, and can be a relative path, such as:
#
# AC_INIT(generic/tcl.h)
#-----------------------------------------------------------------------

AC_INIT(generic/tcldom.c)

#-----------------------------------------------------------------------
# Where is the tcl.m4 and brothers?
#-----------------------------------------------------------------------

AC_CONFIG_AUX_DIR(tclconfig)
CONFIGDIR=${srcdir}/tclconfig
AC_SUBST(CONFIGDIR)

#----------------------------------------------------------------------
# __CHANGE__
# Set your package name and version numbers here. The NODOT_VERSION is
# required for constructing the library name on systems that don't like
# dots in library names (Windows). The VERSION variable is used on the
# other systems. Note that we substitute the VERSION later down, after
# we have initialized TEA so we know which platform we're dealing with.
#----------------------------------------------------------------------

PACKAGE=tdom
AC_SUBST(PACKAGE)

TDOMSHELL=tcldomsh
AC_SUBST(TDOMSHELL)

MAJOR_VERSION=0
AC_SUBST(MAJOR_VERSION)

MINOR_VERSION=8
AC_SUBST(MINOR_VERSION)

PATCHLEVEL=0
AC_SUBST(PATCHLEVEL)

# This package name must be replaced statically for AC_SUBST to work
AC_SUBST(tdom_LIB_FILE)

# Substitute stub_LIB_FILE if your package creates a stub library too.
AC_SUBST(tdomstub_LIB_FILE)

#--------------------------------------------------------------------
# Call TEA_INIT as the first TEA_ macro to set up initial vars.
# This will define a ${TEA_PLATFORM} variable == "unix" or "windows".
#--------------------------------------------------------------------

TEA_INIT

#--------------------------------------------------------------------
# Load the tclConfig.sh file
#--------------------------------------------------------------------

TEA_PATH_TCLCONFIG
TEA_LOAD_TCLCONFIG

#-----------------------------------------------------------------------
# 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, AC_PROG_INSTALL and a few others to create
# the basic setup necessary to compile executables.
#-----------------------------------------------------------------------

TEA_SETUP_COMPILER

#-----------------------------------------------------------------------
# Those two are needed for compiling expat.
#-----------------------------------------------------------------------

AC_CHECK_FUNCS(memmove bcopy)

#--------------------------------------------------------------------
# __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

#--------------------------------------------------------------------
# __CHANGE__
# A few miscellaneous platform-specific items:
#
# Define a special symbol for Windows (BUILD_sample in this case) so
# that we create the export library with the dll.  See sha1.h on how
# to use this.
#
# Windows creates a few extra files that need to be cleaned up.
# You can add more files to clean if your extension creates any extra
# files.
#
# Define any extra compiler flags in the PACKAGE_CFLAGS variable.
# These will be appended to the current set of compiler flags for
# your system.
#--------------------------------------------------------------------

if test "${TEA_PLATFORM}" = "windows" ; then
    AC_DEFINE(BUILD_tdom)
    CLEANFILES="pkgIndex.tcl *.lib *.dll *.exp *.ilk *.pdb vc*.pch"
    EXTRA_SOURCES='$(WIN_SOURCES)'
    VERSION=${MAJOR_VERSION}${MINOR_VERSION}${PATCHLEVEL}
else
    CLEANFILES="pkgIndex.tcl"
    EXTRA_SOURCES='$(UNIX_SOURCES)'
    VERSION=${MAJOR_VERSION}.${MINOR_VERSION}.${PATCHLEVEL}
fi

AC_SUBST(CLEANFILES)
AC_SUBST(EXTRA_SOURCES)
AC_SUBST(VERSION)

#--------------------------------------------------------------------
# We put this here so that you can compile with -DVERSION="1.2" to
# encode the package version directly into the source files.
#--------------------------------------------------------------------

eval AC_DEFINE_UNQUOTED(VERSION, "${VERSION}")

#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------

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

TDOM_LD_SEARCH_FLAGS=${LD_SEARCH_FLAGS}
AC_SUBST(TDOM_LD_SEARCH_FLAGS)

#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols option.
#--------------------------------------------------------------------

TEA_ENABLE_SYMBOLS

#--------------------------------------------------------------------
# Setup the current source directory so extensions building against
# tDOM stub library will know where to find binary directories.
# Setup paths and linker specification of the stub library.
# Note: some of those below are replicated in Makefile.in as well.
#--------------------------------------------------------------------

# The "libdir" must be a fully qualified path and not ${exec_prefix}/lib
if test "${exec_prefix}" = "NONE" ; then
    exec_prefix="${prefix}"
fi
eval libdir="$libdir"

tdom_SRC_DIR=`cd ${srcdir}; pwd`
AC_SUBST(tdom_SRC_DIR)

stublib="-ltdomstub${VERSION}${TCL_DBGX}"

if test "${TEA_PLATFORM}" = "windows" ; then
    tdomstub_BUILD_SPEC="-L${tdom_SRC_DIR}/win ${stublib}"
elif test "${TEA_PLATFORM}" = "unix" ; then
    tdomstub_BUILD_SPEC="-L${tdom_SRC_DIR}/unix ${stublib}"
else
    error "unsupported TEA platform: ${TEA_PLATFORM}"
fi
AC_SUBST(tdomstub_BUILD_SPEC)

tdomstub_FILE_SPEC="-L${libdir}/${PACKAGE}${VERSION} ${stublib}"
AC_SUBST(tdomstub_FILE_SPEC)

#--------------------------------------------------------------------
# Everyone should be linking against the Tcl stub library.  If you
# can't for some reason, remove this definition.  If you aren't using
# stubs, you also need to modify the SHLIB_LD_LIBS setting below to
# link against the non-stubbed Tcl library.  Add Tk too if necessary.
#--------------------------------------------------------------------

AC_DEFINE(USE_TCL_STUBS)

#--------------------------------------------------------------------
# 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.
# For tDOM we always build both, static and shared libraries
#--------------------------------------------------------------------

TEA_MAKE_LIB

#--------------------------------------------------------------------
# TEA_TCL_LINK_LIBS
#
# Search for the libraries needed to link the Tcl shell.
#--------------------------------------------------------------------

TEA_TCL_LINK_LIBS

#--------------------------------------------------------------------
# Find tclsh so that we can run pkg_mkIndex to generate the pkgIndex.tcl
# file during the install process.  Don't run the TCLSH_PROG through
# ${CYGPATH} because it's being used directly by make.
# Require that we use a tclsh shell version 8.2 or later since earlier
# versions have bugs in the pkg_mkIndex routine.
# Add WISH as well if this is a Tk extension.
#--------------------------------------------------------------------

TEA_PROG_TCLSH

#--------------------------------------------------------------------
# Add some private include directories
#--------------------------------------------------------------------

TDOM_INCLUDES="-I${srcdir}/generic -I${srcdir}/expat"
AC_SUBST(TDOM_INCLUDES)

#--------------------------------------------------------------------
# Add optional AOLserver includes
#--------------------------------------------------------------------

TDOM_PATH_AOLSERVER
if test x"${AOL_DIR}" != "x" ; then
    AOL_INCLUDES="-I${AOL_DIR}/include"
else
    AOL_INCLUDES=
fi
AC_SUBST(AOL_DIR)
AC_SUBST(AOL_INCLUDES)

#--------------------------------------------------------------------
# Add some private preprocessor options
#--------------------------------------------------------------------

TDOM_ENABLE_DTD
TDOM_ENABLE_NS
TDOM_ENABLE_UNKNOWN
TDOM_ENABLE_TDOMALLOC
AC_C_BIGENDIAN_CROSS
AC_SUBST(BYTEORDER)

#--------------------------------------------------------------------
# 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 th AC variables in.  Include these here.
#--------------------------------------------------------------------

AC_OUTPUT([Makefile tdomConfig.sh])