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dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright (C) 2009-2011 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
dnl *********************************************************************
dnl
dnl Adapted for TeX Live from dvisvgm-0.8.7/configure.ac
dnl Copyright (C) 2005-2009 Martin Gieseking <martin.gieseking@uos.de>
dnl
dnl *********************************************************************
dnl
m4_include([version.ac])[] dnl define dvisvgm_version
AC_INIT([dvisvgm], dvisvgm_version, [tex-k@tug.org])
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR([dvisvgm-]dvisvgm_version[/src/dvisvgm.cpp])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])
# Common code for all programs using libkpathsea.
KPSE_COMMON([dvisvgm])
dnl Include additional code for dvisvgm.
m4_include([ac/dvisvgm.ac])
AC_CONFIG_HEADERS([config.h])
AC_PROG_CXX
AC_PROG_CXXCPP
KPSE_CXX_HACK
AC_DEFINE_UNQUOTED([TARGET_SYSTEM], ["$target"],
[The machine triplet of the target system.])
AC_SEARCH_LIBS([sqrt], [m])
AC_CHECK_FUNCS([ftime gettimeofday])
AC_CHECK_HEADERS([sys/time.h sys/timeb.h])
KPSE_CHECK_WIN32
AM_CONDITIONAL([WIN32], [test "x$kpse_cv_have_win32" != xno])
KPSE_KPATHSEA_FLAGS
KPSE_ZLIB_FLAGS
KPSE_FREETYPE2_FLAGS
KPSE_SAVE_FLAGS
if test "x$with_system_libgs" = xyes; then
libgs_mode=link
AS_CASE([$with_libgs_includes],
["" | yes | no], [LIBGS_INCLUDES=],
[LIBGS_INCLUDES="-I$with_libgs_includes"])
AS_CASE([$with_libgs_libdir],
["" | yes | no], [LIBGS_LIBS=-lgs],
[LIBGS_LIBS="-L$with_libgs_libdir -lgs"])
KPSE_ADD_FLAGS([libgs])
AC_CHECK_HEADER([ghostscript/iapi.h])
AC_CHECK_FUNC([gsapi_new_instance])
if test "x$ac_cv_header_ghostscript_iapi_h:$ac_cv_func_gsapi_new_instance" != xyes:yes; then
AC_MSG_ERROR([cannot find/use libgs])
fi
AC_CACHE_CHECK([for Ghostscript version 8.31 or later],
[kpse_cv_new_gsapi],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ghostscript/iapi.h>]],
[[gs_main_inst *inst;]])],
[kpse_cv_new_gsapi=no],
[kpse_cv_new_gsapi=yes])])
if test "x$kpse_cv_new_gsapi" != xyes; then
AC_MSG_ERROR([dvisvgm requires Ghostscript version 8.31 or later])
fi
AC_DEFINE([HAVE_LIBGS], 1,
[Define to 1 if you have the `gs' library (-lgs).])
else
libgs_mode=load
LIBGS_INCLUDES=
LIBGS_LIBS=
# Windows (native or MinGW32) has neither <dlfcn.h> nor dlopen().
if test "x$kpse_cv_have_win32" = xno; then
# FreeBSD neither has nor requires libdl.
AC_SEARCH_LIBS([dlopen], [dl])
AS_CASE([$ac_cv_search_dlopen],
[no | "none required"], [],
[LIBGS_LIBS=$ac_cv_search_dlopen])
AC_CHECK_HEADER([dlfcn.h])
AC_CHECK_FUNC([dlopen])
if test "x$ac_cv_header_dlfcn_h:$ac_cv_func_dlopen" != xyes:yes; then
libgs_mode=no
KPSE_RESTORE_FLAGS
AC_DEFINE([DISABLE_GS], 1,
[Set to 1 if PostScript support should be disabled.])
LIBGS_LIBS=
fi
fi
fi
AC_SUBST([LIBGS_INCLUDES])
AC_SUBST([LIBGS_LIBS])
AM_CONDITIONAL([dlloader], [test "x$libgs_mode" = xload])
if test "x$enable_build" != xno || test -f config.force; then
# Checks for more libraries.
KPSE_ADD_FLAGS([zlib])
AC_CHECK_FUNC([gzopen],
[AC_DEFINE([HAVE_LIBZ], 1,
[Define to 1 if you have the `z' library (-lz).])],
[AC_MSG_ERROR([cannot find/use zlib])])
KPSE_ADD_FLAGS([freetype2])
AC_CHECK_FUNC([FT_Init_FreeType],
[AC_DEFINE([HAVE_LIBFREETYPE], 1,
[Define to 1 if you have the `freetype2' library (-lfreetype).])],
[AC_MSG_ERROR([cannot find/use libfreetype])])
KPSE_ADD_FLAGS([kpathsea])
AC_CHECK_FUNC([kpse_set_program_name],
[AC_DEFINE([HAVE_LIBKPATHSEA], 1,
[Define to 1 if you have the `kpathsea' library (-lkpathsea).])],
[AC_MSG_ERROR([cannot find/use libkpathsea])])
echo timestamp >config.force
fi
KPSE_RESTORE_FLAGS
AC_SUBST([DVISVGM_TREE], [dvisvgm-]dvisvgm_version)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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