dnl   configuration script for expat
dnl   Process this file with autoconf to produce a configure script.
dnl
dnl   Copyright 2000 Clark Cooper
dnl
dnl   This file is part of EXPAT.
dnl
dnl   EXPAT is free software; you can redistribute it and/or modify it
dnl   under the terms of the License (based on the MIT/X license) contained
dnl   in the file COPYING that comes with this distribution.
dnl

AC_INIT(Makefile.in)
AC_CONFIG_AUX_DIR(conftools)

dnl
dnl Follow the GNU/Linux convention of odd number minor version for
dnl beta/development releases and even number minor version for stable
dnl releases. Edit is bumped with each release and set to 0 with
dnl change to major or minor version.
dnl

EXPAT_MAJOR_VERSION=1
EXPAT_MINOR_VERSION=95
EXPAT_EDIT=2

EXPAT_VERSION=$EXPAT_MAJOR_VERSION.$EXPAT_MINOR_VERSION.$EXPAT_EDIT
VERSION=$EXPAT_VERSION
PACKAGE=expat

dnl
dnl Increment LIBREVISION if source code has changed at all
dnl
dnl If the API has changed, increment LIBCURRENT and set LIBREVISION to 0
dnl
dnl If the API changes compatibly (i.e. simply adding a new function
dnl without changing or removing earlier interfaces), then increment LIBAGE.
dnl 
dnl If the API changes incompatibly set LIBAGE back to 0
dnl

LIBCURRENT=1
LIBREVISION=0
LIBAGE=1

AC_CONFIG_HEADER(config.h:config.hin)

AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL

AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(EXPAT_MAJOR_VERSION)
AC_SUBST(EXPAT_MINOR_VERSION)
AC_SUBST(EXPAT_EDIT)

AC_SUBST(LIBCURRENT)
AC_SUBST(LIBREVISION)
AC_SUBST(LIBAGE)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_SIZE_T

dnl Checks for library functions.

AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_SUBST(FILEMAP_OBJ)
if test -z "$HAVE_MMAP"; then
    FILEMAP_OBJ=unixfilemap.o
else
    FILEMAP_OBJ=readfilemap.o
fi

AC_CHECK_FUNCS(memmove bcopy)

dnl Generate makefiles only for the directories that are present;
dnl this allows this (and the generated configure script) to work
dnl in "embedded distributions", where only part of the Expat sources
dnl are included in the sources for another project.

OUTPUT="Makefile lib/Makefile lib/expat.h"
if test -d xmlwf; then
    OUTPUT="$OUTPUT xmlwf/Makefile"
fi
if test -d sample; then
    OUTPUT="$OUTPUT sample/Makefile"
fi
if test -d examples; then
    OUTPUT="$OUTPUT examples/Makefile"
fi
AC_OUTPUT($OUTPUT)