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dnl Process this file with autoconf to produce a configure script.
dnl
dnl   Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org>
dnl
dnl   This file is free software; the copyright holder
dnl   gives unlimited permission to copy and/or distribute it,
dnl   with or without modifications, as long as this notice is preserved.
dnl
AC_INIT([xdvipdfmx], [0.7.8], [tex-k@tug.org])
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR([src/dvipdfmx.c])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])

dnl Common code for all programs using libkpathsea.
KPSE_COMMON([xdvipdfmx])

AC_CONFIG_HEADERS([config.h])

KPSE_LT_HACK

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdint.h inttypes.h sys/types.h])

dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([open close system getenv mkstemp basename])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_STRUCT_TM
AC_STRUCT_TIMEZONE
AC_C_BIGENDIAN

AC_CHECK_DECL([timezone],
              [AC_DEFINE([HAVE_TIMEZONE], 1,
                         [Define if <time.h> has timezone as an external variable.])],
              [],
              [[#include <time.h>]])
AC_CHECK_MEMBER([struct tm.tm_gmtoff],
                [AC_DEFINE([HAVE_TM_GMTOFF], 1,
                           [Define if struct tm has tm_gmtoff as a member.])],
                [],
                [[#include <time.h>]])

AC_CHECK_SIZEOF([char])
AC_CHECK_SIZEOF([short])
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])

AC_SEARCH_LIBS([pow], [m])

KPSE_KPATHSEA_FLAGS
KPSE_ZLIB_FLAGS
KPSE_LIBPNG_FLAGS
KPSE_FREETYPE2_FLAGS

if test "x$enable_build" != xno || test -f config.force; then

KPSE_ADD_FLAGS([kpathsea])
AC_CHECK_HEADER([kpathsea/version.h], [],
                [AC_MSG_ERROR([Sorry, kpathsea too old])])

KPSE_ADD_FLAGS([zlib])
CHO_CHECK_ZLIB

KPSE_ADD_FLAGS([libpng])
CHO_CHECK_LIBPNG

KPSE_ADD_FLAGS([freetype2])
CHO_CHECK_LIBFREETYPE([xdvipdfmx])

KPSE_RESTORE_FLAGS

echo timestamp >config.force
fi

dnl Check for additional libraries.

if test "x$enable_texlive_build" != xyes || test ! -d $srdir/../kpathsea; then
  CHO_CHECK_LIBPAPER
fi

KPSE_CHECK_FRAMEWORK([ApplicationServices], [ATSFontRef fontRef])
KPSE_FONTCONFIG_FLAGS
if test "x$kpse_cv_have_ApplicationServices" = xyes; then
  can_build=yes
  AC_DEFINE([XETEX_MAC], 1, [Define if part of a TeX Live build for Mac OS X.])
else
  KPSE_ADD_FLAGS([fontconfig])
  CHO_CHECK_LIBFONTCONFIG
  KPSE_RESTORE_FLAGS
  can_build=$cho_cv_have_fontconfig
fi

if test "x$can_build" = xyes; then
  AC_DEFINE([XETEX], 1, [Define if part of a TeX Live build.])
else
  AC_MSG_WARN([fontconfig library or ApplicationServices framework not found.
This version of xdvipdfmx requires either ApplicationServices (on Mac OS X)
or the fontconfig library (on other platforms) to be available, otherwise it
cannot support XeTeX output using standard system-installed fonts.])
  if test "x$enable_build" != xno; then
    AC_MSG_ERROR([exiting])
  fi
fi
AM_CONDITIONAL([build], [test "x$can_build" = xyes])
AM_CONDITIONAL([build_MacOsX], [test "x$kpse_cv_have_ApplicationServices" = xyes])

AC_CONFIG_FILES([Makefile src/Makefile])

AC_OUTPUT