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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], [0.7.5], [tex-k@tug.org])
AC_PREREQ([2.63])
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])

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

MAW_EXT_TIMEZONE
MAW_TM_HAS_TM_GMTOFF

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

KPSE_ADD_FLAGS([kpathsea])
CHO_CHECK_KPSE_SUPPORT([xdvipdfmx])
CHO_CHECK_KPSE_TDS_VERSION

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

dnl We do not provide the configure option '--enable-tetex-build', but may
dnl inherit enable_tetex_build when part of a teTeX / TeX Live installation.
dnl If not, check for libpaper.
if test "x$enable_tetex_build" != xyes || test ! -d $srdir/../kpathsea; then
  CHO_CHECK_LIBPAPER
fi

dnl Check for additional libraries.

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

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

AC_CONFIG_FILES([Makefile src/Makefile])

AC_OUTPUT