# -*-Shell-script-*-

#

# DjVuLibre-3.5

# Copyright (c) 2002  Leon Bottou and Yann Le Cun.

# Copyright (c) 2001  AT&T

#

# This software is subject to, and may be distributed under, the

# GNU General Public License, either Version 2 of the license,

# or (at your option) any later version. The license should have

# accompanied the software or you may obtain a copy of the license

# from the Free Software Foundation at http://www.fsf.org .

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# DjVuLibre-3.5 is derived from the DjVu(r) Reference Library

# distribued by Lizardtech Software.

#

# ----------------------------------------

# Initialization

# ----------------------------------------

m4_define([v_maj], [3])

m4_define([v_min], [5])

m4_define([v_mic], [27])

m4_define([v_ver], [v_maj.v_min.v_mic])

m4_define([lt_compat], [21])

m4_define([lt_cur], [v_mic])

m4_define([lt_rev], [0])

m4_define([lt_age], [m4_eval(v_mic - lt_compat)])

AC_PREREQ([2.65])

AC_INIT([djvulibre],[v_ver])

AC_CONFIG_AUX_DIR(config)

AC_CONFIG_MACRO_DIR(config)

AC_CONFIG_SRCDIR(libdjvu/ddjvuapi.cpp)

AC_CONFIG_HEADER(config.h:config/config.h.in)

AC_CANONICAL_HOST

AM_INIT_AUTOMAKE([1.6 subdir-objects dist-bzip2 dist-xz])

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

m4_ifdef([AM_PROG_AR], [AM_PROG_AR])

LT_INIT([win32-dll disable-static])

# Library version

version_info="lt_cur:lt_rev:lt_age"

AC_SUBST([version_info])

# Additional libraries

AC_ARG_WITH(extra-includes,

            AS_HELP_STRING([--with-extra-includes=DIR],[Define an additional directory for include files]),

        [ if test -d "$withval" ; then

            CPPFLAGS="$CPPFLAGS -I$withval" 

          else

            AC_MSG_ERROR([Cannot stat directory $withval])

          fi ] )

AC_ARG_WITH(extra-libraries,

            AS_HELP_STRING([--with-extra-libraries=DIR],[Define an additional directory for library files]),

        [ if test -d "$withval" ; then

           LDFLAGS="$LDFLAGS -L$withval"

          else

            AC_MSG_ERROR([Cannot stat directory $withval])

          fi ] )

# Always look into a "gnu" directory.

curwd=`pwd`

if test -d $curwd/gnu/include ; then

   CPPFLAGS="$CPPFLAGS -I$curwd/gnu/include"

fi

if test -d $curwd/gnu/lib ; then

   LDFLAGS="$LDFLAGS -L$curwd/gnu/lib"

fi

# Special cases

AC_CHECK_DECL([_WIN32],[have_os_win32=yes],[have_os_win32=no])

AM_CONDITIONAL([HAVE_OS_WIN32], [test "x${have_os_win32}" = "xyes"])

AC_CHECK_DECL([__APPLE__],[have_os_apple=yes],[have_os_apple=no])

if test x$have_os_apple = xyes && test -d /opt/local ; then

    CPPFLAGS="$CPPFLAGS -I/opt/local/include"

    LDFLAGS="$LDFLAGS -L/opt/local/lib"

elif test x$have_os_apple = xyes && test -d /sw ; then

    CPPFLAGS="$CPPFLAGS -I/sw/include"

    LDFLAGS="$LDFLAGS -L/sw/lib"

fi

# ----------------------------------------

# Programs

# ----------------------------------------

# Does make set variable $(MAKE)

AC_PROG_MAKE_SET

# Programs

AC_PROG_INSTALL

AC_PROG_LN_S

AC_PROG_MKDIR_P

AC_PROG_SED

AC_PATH_PROG([TOUCH], [touch])

AC_PATH_PROG([RSVG], [rsvg-convert], [false])

AC_PATH_PROG([INKSCAPE], [inkscape], [false])

AC_PATH_PROG([CONVERT], [convert], [false])

conversion_tool=no

if test "x${RSVG}" != xfalse ; then

  conversion_tool=rsvg

elif test "x${INKSCAPE}" != xfalse ; then

  conversion_tool=inkscape

elif test "x${CONVERT}" != xfalse ; then

  ( ${CONVERT} --version 2>&1 | grep -q ImageMagick ) && conversion_tool=convert

fi

AM_CONDITIONAL([HAVE_CONVERSION_RSVG], [test x${conversion_tool} = xrsvg])

AM_CONDITIONAL([HAVE_CONVERSION_INKSCAPE], [test x${conversion_tool} = xinkscape])

AM_CONDITIONAL([HAVE_CONVERSION_CONVERT], [test x${conversion_tool} = xconvert])

AM_CONDITIONAL([HAVE_CONVERSION_TOOL], [test x${conversion_tool} != xno])

# tweak rm to make libtool happy

AC_PATH_PROG(RM, rm) 

RM="$RM -f"

# Libtool & Compilers

AC_PROG_CC

AC_PROG_CXX

AC_OPTIMIZE

# C++

AC_LANG(C++)

AC_CXX_BOOL

AC_CXX_EXCEPTIONS

AC_CXX_TYPENAME

AC_CXX_STDINCLUDES

AC_CXX_NAMESPACES

AC_CXX_MEMBER_TEMPLATES

AC_CXX_INTEL_ATOMIC_BUILTINS

AC_CXX_GCCTLS

# ----------------------------------------

# Libraries

# ----------------------------------------

AC_CHECK_LIB(m,sqrt)

# AC_CHECK_LIB(iconv,libiconv_open) # not really used.

# ----------------------------------------

# Header Files

# ----------------------------------------

AC_HEADER_DIRENT

AC_HEADER_TIME

AC_HEADER_SYS_WAIT     

AC_CHECK_HEADERS(wchar.h wctype.h sys/mman.h iconv.h getopt.h)

AC_CHECK_HEADERS(langinfo.h sched.h new.h)

AC_CHECK_HEADERS(stdint.h inttypes.h sys/ipc.h sys/shm.h)

# ----------------------------------------

# Types

# ----------------------------------------

AC_TYPE_INT16_T

AC_TYPE_INT32_T

AC_TYPE_UINT16_T

AC_TYPE_UINT32_T

AC_CHECK_TYPES(wchar_t)

AC_CHECK_TYPES(long long int)

AC_CHECK_TYPES(mbstate_t,,,[#include "wchar.h"])

AC_SYS_LARGEFILE

# ----------------------------------------

# Functions

# ----------------------------------------

AC_FUNC_MMAP

AC_FUNC_FORK

AC_FUNC_FSEEKO

AC_CHECK_FUNCS(wcrtomb iswspace setenv nl_langinfo)

AC_CHECK_FUNCS(putc_unlocked strerror vsnprintf)

AC_CHECK_FUNCS(gethostname strftime getpwuid)

AC_CHECK_FUNCS(sigaction mkstemp sched_yield)

# iconv function might be defined as libiconv in iconv.h

AC_MSG_CHECKING([for iconv])

ac_has_iconv=no

AC_LANG_PUSH(C)

AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "iconv.h"]], 

  [[iconv((iconv_t)0, (char**)0, (size_t*)0, (char**)0, (size_t*)0);]])],

  [ac_has_iconv=yes],[])

AC_MSG_RESULT($ac_has_iconv)

AC_LANG_POP(C)

if test x$ac_has_iconv = xyes ; then

    AC_DEFINE(HAVE_ICONV,1,

        [Define to 1 if you have the iconv function.])

fi

# ----------------------------------------

# Test auxilliary packages

# ----------------------------------------

# Search for PTHREADS (when not on windows)

have_pthread=no

AM_COND_IF([HAVE_OS_WIN32],,[AC_PATH_PTHREAD([have_pthread=yes])])

# Search JPEG library

AC_PATH_JPEG([have_jpeg="yes"], [have_jpeg="no"])

AC_MSG_CHECKING([for libjpeg])

AC_MSG_RESULT([${have_jpeg}])

# Search TIFF library

AC_PATH_TIFF([have_tiff="yes"], [have_tiff="no"])

AC_MSG_CHECKING([for libtiff])

AC_MSG_RESULT([${have_tiff}])

# ----------------------------------------

# What to compile

# ----------------------------------------

# Check compilation of xmltools

want_xmltools="yes"

AC_ARG_ENABLE([xmltools],

   [AS_HELP_STRING([--disable-xmltools],

           [Disable djvu xml tools. @<:@default=enabled@:>@])],

   [want_xmltools=${enableval}])

AM_CONDITIONAL([WANT_XMLTOOLS], [test "x${want_xmltools}" = "xyes"])

# ----------------------------------------

# Desktop files

# ----------------------------------------

ac_desktopfiles="yes"

AC_ARG_ENABLE(desktopfiles,

    AS_HELP_STRING([--disable-desktopfiles], 

        [Do not install icons and mime types. @<:@default=enabled@:>@]),

    [ac_desktopfiles=$enableval])

AM_CONDITIONAL([WANT_DESKTOPFILES], [test "x${ac_desktopfiles}" = "xyes"])

# ----------------------------------------

# End

# ----------------------------------------

# Define installation path for .pc files

PKG_INSTALLDIR

# Define installation paths and version string

AC_DEFINE_UNQUOTED(DJVULIBRE_VERSION,["${PACKAGE_VERSION}"],[version string])

# Output files

AC_CONFIG_FILES([

Makefile

libdjvu/Makefile

tools/Makefile

xmltools/Makefile

share/Makefile

desktopfiles/Makefile

])

# Go

AC_OUTPUT

# Final message

echo

echo "$PACKAGE $VERSION"

echo

echo "Configuration Options Summary:"

echo

echo "  OS.................: ${host_os}"

echo "  Win32 support......: ${have_os_win32}"

echo "  Pthread support....: ${have_pthread}"

echo "  Iconv support......: ${ac_has_iconv}"

echo "  JPEG support.......: ${have_jpeg}"

echo "  TIFF support.......: ${have_tiff}"

echo "  XML tools..........: ${want_xmltools}"

echo "  Desktop files......: ${ac_desktopfiles}"

echo "  Icon generation....: ${conversion_tool}"

echo

echo "Compilation..........: make (or gmake)"

echo "  CPPFLAGS...........: $CPPFLAGS"

echo "  CFLAGS.............: $CFLAGS"

echo "  CXXFLAGS...........: $CXXFLAGS"

echo "  LDFLAGS............: $LDFLAGS"

echo

echo "Installation...........: make install (as root if needed, with 'su' or 'sudo')"

echo "  prefix...............: $prefix"

echo

# ----------------------------------------

# Stuff added to config.h

# ----------------------------------------

# Fence

AH_TOP([

#ifndef CONFIG_H

#define CONFIG_H

/* config.h: begin */

])

# L18N Macros

AH_BOTTOM([

/* - Miscellaneous */

#define AUTOCONF 1

#if defined(__CYGWIN32__) || !defined(_WIN32)

# define UNIX 1

#endif

/* - BOOL */

#if !defined(HAVE_BOOL) && !defined(bool)

#define bool  char

#define true  1

#define false 0

#endif

/* - WCHAR etc.*/

#if ! defined(HAVE_WCHAR_T)

#define HAS_WCHAR 0

#define HAS_WCTYPE 0

#define HAS_MBSTATE 0

#else

#define HAS_WCHAR 1

#if defined(HAVE_WCTYPE_H) && defined(HAVE_ISWSPACE)

#define HAS_WCTYPE 1

#endif

#if defined(HAVE_MBSTATE_T) && defined(HAVE_WCRTOMB)

#define HAS_MBSTATE 1

#endif

#endif

#if defined(HAVE_ICONV_H) && defined(HAVE_ICONV)

#define HAS_ICONV 1

#else

#define HAS_ICONV 0

#endif

/* - I18N MESSAGES HELL */

#define HAS_CTRL_C_IN_ERR_MSG 1

/* - CONTAINERS */

#ifndef HAVE_MEMBER_TEMPLATES

#define GCONTAINER_NO_MEMBER_TEMPLATES 1

#endif

#ifndef HAVE_TYPENAME

#define GCONTAINER_NO_TYPENAME 1

#endif

/* - JPEG */

#ifdef HAVE_JPEG

#define NEED_JPEG_DECODER 1

#endif

/* - MMAP */

#if defined(HAVE_MMAP) && defined(HAVE_SYS_MMAN_H)

#define HAS_MEMMAP 1

#else

#define HAS_MEMMAP 0

#endif

/* config.h: end */

#endif

])