sdl-ios-xcode: acinclude/ltdl.m4 annotate

annotate acinclude/ltdl.m4 @ 4311:1238da4a7112 SDL-1.2

Debian patch: f230_manpages.diff

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 10 Oct 2009 10:09:01 +0000
parents	803eeeeaa8a0
children

rev	line source
4277 803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 ##############################################################################
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 # ltdl.m4 - Configure ltdl for the target system. --Autoconf--
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 #
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4 # Copyright (C) 1999-2006, 2007, 2008 Free Software Foundation, Inc.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 # Written by Thomas Tanner, 1999
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 #
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 # This file is free software; the Free Software Foundation gives
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 # unlimited permission to copy and/or distribute it, with or without
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9 # modifications, as long as this notice is preserved.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 # serial 17 LTDL_INIT
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 # LT_CONFIG_LTDL_DIR(DIRECTORY, [LTDL-MODE])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14 # ------------------------------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 # DIRECTORY contains the libltdl sources. It is okay to call this
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 # function multiple times, as long as the same DIRECTORY is always given.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 AC_DEFUN([LT_CONFIG_LTDL_DIR],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 [AC_BEFORE([$0], [LTDL_INIT])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 _$0($*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 ])# LT_CONFIG_LTDL_DIR
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 # We break this out into a separate macro, so that we can call it safely
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 # internally without being caught accidentally by the sed scan in libtoolize.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 m4_defun([_LT_CONFIG_LTDL_DIR],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 [dnl remove trailing slashes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 m4_pushdef([_ARG_DIR], m4_bpatsubst([$1], [/*$]))
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 m4_case(_LTDL_DIR,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 [], [dnl only set lt_ltdl_dir if _ARG_DIR is not simply `.'
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 m4_if(_ARG_DIR, [.],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 [m4_define([_LTDL_DIR], _ARG_DIR)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 _LT_SHELL_INIT([lt_ltdl_dir=']_ARG_DIR['])])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 [m4_if(_ARG_DIR, _LTDL_DIR,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 [m4_fatal([multiple libltdl directories: `]_LTDL_DIR[', `]_ARG_DIR['])])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 m4_popdef([_ARG_DIR])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 ])# _LT_CONFIG_LTDL_DIR
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 # Initialise:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 m4_define([_LTDL_DIR], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 # _LT_BUILD_PREFIX
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 # ----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 # If Autoconf is new enough, expand to `${top_build_prefix}', otherwise
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 # to `${top_builddir}/'.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 m4_define([_LT_BUILD_PREFIX],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 [m4_ifdef([AC_AUTOCONF_VERSION],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 [m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.62]),
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 [-1], [m4_ifdef([_AC_HAVE_TOP_BUILD_PREFIX],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 [${top_build_prefix}],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 [${top_builddir}/])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 [${top_build_prefix}])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 [${top_builddir}/])[]dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 # LTDL_CONVENIENCE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 # ----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 # sets LIBLTDL to the link flags for the libltdl convenience library and
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 # LTDLINCL to the include flags for the libltdl header and adds
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 # --enable-ltdl-convenience to the configure arguments. Note that
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 # AC_CONFIG_SUBDIRS is not called here. LIBLTDL will be prefixed with
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 # '${top_build_prefix}' if available, otherwise with '${top_builddir}/',
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 # quotes!). If your package is not flat and you're not using automake,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 # define top_build_prefix, top_builddir, and top_srcdir appropriately
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 # in your Makefiles.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 AC_DEFUN([LTDL_CONVENIENCE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 [AC_BEFORE([$0], [LTDL_INIT])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 dnl Although the argument is deprecated and no longer documented,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 dnl LTDL_CONVENIENCE used to take a DIRECTORY orgument, if we have one
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 dnl here make sure it is the same as any other declaration of libltdl's
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 dnl not yet using an explicit LT_CONFIG_LTDL_DIR.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 _$0()
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 ])# LTDL_CONVENIENCE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 # AC_LIBLTDL_CONVENIENCE accepted a directory argument in older libtools,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 # now we have LT_CONFIG_LTDL_DIR:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 AU_DEFUN([AC_LIBLTDL_CONVENIENCE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 _LTDL_CONVENIENCE])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 dnl AC_DEFUN([AC_LIBLTDL_CONVENIENCE], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 # _LTDL_CONVENIENCE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 # -----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 # Code shared by LTDL_CONVENIENCE and LTDL_INIT([convenience]).
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 m4_defun([_LTDL_CONVENIENCE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 [case $enable_ltdl_convenience in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 "") enable_ltdl_convenience=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdlc.la"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 LTDLDEPS=$LIBLTDL
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 AC_SUBST([LIBLTDL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 AC_SUBST([LTDLDEPS])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 AC_SUBST([LTDLINCL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 # For backwards non-gettext consistent compatibility...
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 INCLTDL="$LTDLINCL"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 AC_SUBST([INCLTDL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 ])# _LTDL_CONVENIENCE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 # LTDL_INSTALLABLE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 # ----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 # sets LIBLTDL to the link flags for the libltdl installable library
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 # and LTDLINCL to the include flags for the libltdl header and adds
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 # --enable-ltdl-install to the configure arguments. Note that
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 # AC_CONFIG_SUBDIRS is not called from here. If an installed libltdl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 # is not found, LIBLTDL will be prefixed with '${top_build_prefix}' if
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 # available, otherwise with '${top_builddir}/', and LTDLINCL will be
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 # prefixed with '${top_srcdir}/' (note the single quotes!). If your
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 # package is not flat and you're not using automake, define top_build_prefix,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 # top_builddir, and top_srcdir appropriately in your Makefiles.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 # In the future, this macro may have to be called after LT_INIT.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 AC_DEFUN([LTDL_INSTALLABLE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 [AC_BEFORE([$0], [LTDL_INIT])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 dnl Although the argument is deprecated and no longer documented,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 dnl LTDL_INSTALLABLE used to take a DIRECTORY orgument, if we have one
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 dnl here make sure it is the same as any other declaration of libltdl's
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 dnl not yet using an explicit LT_CONFIG_LTDL_DIR.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 _$0()
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 ])# LTDL_INSTALLABLE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 # AC_LIBLTDL_INSTALLABLE accepted a directory argument in older libtools,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 # now we have LT_CONFIG_LTDL_DIR:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 AU_DEFUN([AC_LIBLTDL_INSTALLABLE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 _LTDL_INSTALLABLE])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 dnl AC_DEFUN([AC_LIBLTDL_INSTALLABLE], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 # _LTDL_INSTALLABLE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 # -----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 # Code shared by LTDL_INSTALLABLE and LTDL_INIT([installable]).
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 m4_defun([_LTDL_INSTALLABLE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 [if test -f $prefix/lib/libltdl.la; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 lt_save_LDFLAGS="$LDFLAGS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 LDFLAGS="-L$prefix/lib $LDFLAGS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 AC_CHECK_LIB([ltdl], [lt_dlinit], [lt_lib_ltdl=yes])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 LDFLAGS="$lt_save_LDFLAGS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 if test x"${lt_lib_ltdl-no}" = xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 if test x"$enable_ltdl_install" != xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 # Don't overwrite $prefix/lib/libltdl.la without --enable-ltdl-install
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 AC_MSG_WARN([not overwriting libltdl at $prefix, force with `--enable-ltdl-install'])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 enable_ltdl_install=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 elif test x"$enable_ltdl_install" = xno; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 AC_MSG_WARN([libltdl not installed, but installation disabled])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 # If configure.ac declared an installable ltdl, and the user didn't override
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 # with --disable-ltdl-install, we will install the shipped libltdl.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 case $enable_ltdl_install in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 no) ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 LIBLTDL="-lltdl"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 LTDLDEPS=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 LTDLINCL=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 *) enable_ltdl_install=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 ac_configure_args="$ac_configure_args --enable-ltdl-install"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdl.la"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 LTDLDEPS=$LIBLTDL
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 AC_SUBST([LIBLTDL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 AC_SUBST([LTDLDEPS])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 AC_SUBST([LTDLINCL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 # For backwards non-gettext consistent compatibility...
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 INCLTDL="$LTDLINCL"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 AC_SUBST([INCLTDL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 ])# LTDL_INSTALLABLE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 # _LTDL_MODE_DISPATCH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 # -------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 m4_define([_LTDL_MODE_DISPATCH],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 [dnl If _LTDL_DIR is `.', then we are configuring libltdl itself:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 m4_if(_LTDL_DIR, [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 dnl if _LTDL_MODE was not set already, the default value is `subproject':
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 [m4_case(m4_default(_LTDL_MODE, [subproject]),
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 [subproject], [AC_CONFIG_SUBDIRS(_LTDL_DIR)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 _LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 [nonrecursive], [_LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"; lt_libobj_prefix="$lt_ltdl_dir/"])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 [recursive], [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 dnl Be careful not to expand twice:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 m4_define([$0], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 ])# _LTDL_MODE_DISPATCH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 # _LT_LIBOBJ(MODULE_NAME)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 # -----------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 # Like AC_LIBOBJ, except that MODULE_NAME goes into _LT_LIBOBJS instead
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 # of into LIBOBJS.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 AC_DEFUN([_LT_LIBOBJ], [
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 m4_pattern_allow([^_LT_LIBOBJS$])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 _LT_LIBOBJS="$_LT_LIBOBJS $1.$ac_objext"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 ])# _LT_LIBOBJS
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 # LTDL_INIT([OPTIONS])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 # --------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 # Clients of libltdl can use this macro to allow the installer to
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 # choose between a shipped copy of the ltdl sources or a preinstalled
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 # version of the library. If the shipped ltdl sources are not in a
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 # subdirectory named libltdl, the directory name must be given by
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 # LT_CONFIG_LTDL_DIR.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 AC_DEFUN([LTDL_INIT],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 [dnl Parse OPTIONS
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 _LT_SET_OPTIONS([$0], [$1])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 dnl We need to keep our own list of libobjs separate from our parent project,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 dnl and the easiest way to do that is redefine the AC_LIBOBJs macro while
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 dnl we look for our own LIBOBJs.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 m4_pushdef([AC_LIBOBJ], m4_defn([_LT_LIBOBJ]))
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 m4_pushdef([AC_LIBSOURCES])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 dnl If not otherwise defined, default to the 1.5.x compatible subproject mode:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 m4_if(_LTDL_MODE, [],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 [m4_define([_LTDL_MODE], m4_default([$2], [subproject]))
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 m4_if([-1], [m4_bregexp(_LTDL_MODE, [$subproject\\|\(non$?recursive\)])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 AC_ARG_WITH([included_ltdl],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 [AS_HELP_STRING([--with-included-ltdl],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 [use the GNU ltdl sources included here])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 if test "x$with_included_ltdl" != xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 # We are not being forced to use the included libltdl sources, so
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 # decide whether there is a useful installed version we can use.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 AC_CHECK_HEADER([ltdl.h],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 [AC_CHECK_DECL([lt_dlinterface_register],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 [AC_CHECK_LIB([ltdl], [lt_dladvise_preload],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 [with_included_ltdl=no],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 [with_included_ltdl=yes])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 [with_included_ltdl=yes],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 [AC_INCLUDES_DEFAULT
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 #include <ltdl.h>])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 [with_included_ltdl=yes],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 [AC_INCLUDES_DEFAULT]
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 )
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 dnl If neither LT_CONFIG_LTDL_DIR, LTDL_CONVENIENCE nor LTDL_INSTALLABLE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 dnl was called yet, then for old times' sake, we assume libltdl is in an
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 dnl eponymous directory:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 AC_PROVIDE_IFELSE([LT_CONFIG_LTDL_DIR], [], [_LT_CONFIG_LTDL_DIR([libltdl])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 AC_ARG_WITH([ltdl_include],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 [AS_HELP_STRING([--with-ltdl-include=DIR],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 [use the ltdl headers installed in DIR])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 if test -n "$with_ltdl_include"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 if test -f "$with_ltdl_include/ltdl.h"; then :
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 AC_MSG_ERROR([invalid ltdl include directory: `$with_ltdl_include'])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 with_ltdl_include=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 AC_ARG_WITH([ltdl_lib],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 [AS_HELP_STRING([--with-ltdl-lib=DIR],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 [use the libltdl.la installed in DIR])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 if test -n "$with_ltdl_lib"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 if test -f "$with_ltdl_lib/libltdl.la"; then :
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 AC_MSG_ERROR([invalid ltdl library directory: `$with_ltdl_lib'])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 with_ltdl_lib=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 case ,$with_included_ltdl,$with_ltdl_include,$with_ltdl_lib, in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 ,yes,no,no,)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 m4_case(m4_default(_LTDL_TYPE, [convenience]),
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 [convenience], [_LTDL_CONVENIENCE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 [installable], [_LTDL_INSTALLABLE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 [m4_fatal([unknown libltdl build type: ]_LTDL_TYPE)])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 ,no,no,no,)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 # If the included ltdl is not to be used, then use the
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 # preinstalled libltdl we found.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 AC_DEFINE([HAVE_LTDL], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 [Define this if a modern libltdl is already installed])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 LIBLTDL=-lltdl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 LTDLDEPS=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 LTDLINCL=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 ,no,no,)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 AC_MSG_ERROR([`--with-ltdl-include' and `--with-ltdl-lib' options must be used together])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 *) with_included_ltdl=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 LIBLTDL="-L$with_ltdl_lib -lltdl"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 LTDLDEPS=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 LTDLINCL="-I$with_ltdl_include"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 INCLTDL="$LTDLINCL"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 # Report our decision...
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 AC_MSG_CHECKING([where to find libltdl headers])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 AC_MSG_RESULT([$LTDLINCL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 AC_MSG_CHECKING([where to find libltdl library])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 AC_MSG_RESULT([$LIBLTDL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 _LTDL_SETUP
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 dnl restore autoconf definition.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 m4_popdef([AC_LIBOBJ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 m4_popdef([AC_LIBSOURCES])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 AC_CONFIG_COMMANDS_PRE([
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 _ltdl_libobjs=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 _ltdl_ltlibobjs=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 if test -n "$_LT_LIBOBJS"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 # Remove the extension.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 _lt_sed_drop_objext='s/\.o$//;s/\.obj$//'
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 for i in `for i in $_LT_LIBOBJS; do echo "$i"; done \| sed "$_lt_sed_drop_objext" \| sort -u`; do
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 _ltdl_libobjs="$_ltdl_libobjs $lt_libobj_prefix$i.$ac_objext"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 _ltdl_ltlibobjs="$_ltdl_ltlibobjs $lt_libobj_prefix$i.lo"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 done
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 AC_SUBST([ltdl_LIBOBJS], [$_ltdl_libobjs])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 AC_SUBST([ltdl_LTLIBOBJS], [$_ltdl_ltlibobjs])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 # Only expand once:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 m4_define([LTDL_INIT])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 ])# LTDL_INIT
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 # Old names:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 AU_DEFUN([AC_LIB_LTDL], [LTDL_INIT($@)])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 AU_DEFUN([AC_WITH_LTDL], [LTDL_INIT($@)])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 AU_DEFUN([LT_WITH_LTDL], [LTDL_INIT($@)])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 dnl AC_DEFUN([AC_LIB_LTDL], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 dnl AC_DEFUN([AC_WITH_LTDL], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 dnl AC_DEFUN([LT_WITH_LTDL], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 # _LTDL_SETUP
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 # -----------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 # Perform all the checks necessary for compilation of the ltdl objects
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 # -- including compiler checks and header checks. This is a public
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 # interface mainly for the benefit of libltdl's own configure.ac, most
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 # other users should call LTDL_INIT instead.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 AC_DEFUN([_LTDL_SETUP],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 [AC_REQUIRE([AC_PROG_CC])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 AC_REQUIRE([LT_SYS_MODULE_EXT])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 AC_REQUIRE([LT_SYS_MODULE_PATH])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 AC_REQUIRE([LT_SYS_DLSEARCH_PATH])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 AC_REQUIRE([LT_LIB_DLLOAD])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 AC_REQUIRE([LT_FUNC_DLSYM_USCORE])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 AC_REQUIRE([LT_SYS_DLOPEN_DEPLIBS])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 AC_REQUIRE([gl_FUNC_ARGZ])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 m4_require([_LT_CHECK_OBJDIR])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 m4_require([_LT_HEADER_DLFCN])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 m4_require([_LT_CHECK_DLPREOPEN])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 m4_require([_LT_DECL_SED])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 dnl Don't require this, or it will be expanded earlier than the code
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 dnl that sets the variables it relies on:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 _LT_ENABLE_INSTALL
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 dnl _LTDL_MODE specific code must be called at least once:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 _LTDL_MODE_DISPATCH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 # In order that ltdl.c can compile, find out the first AC_CONFIG_HEADERS
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 # the user used. This is so that ltdl.h can pick up the parent projects
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 # config.h file, The first file in AC_CONFIG_HEADERS must contain the
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 # definitions required by ltdl.c.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 # FIXME: Remove use of undocumented AC_LIST_HEADERS (2.59 compatibility).
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 AC_CONFIG_COMMANDS_PRE([dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 m4_pattern_allow([^LT_CONFIG_H$])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 m4_ifset([AH_HEADER],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 [LT_CONFIG_H=AH_HEADER],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 [m4_ifset([AC_LIST_HEADERS],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 [LT_CONFIG_H=`echo "AC_LIST_HEADERS" \| $SED 's,^[[ ]],,;s,[[ :]].$,,'`],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 [])])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 AC_SUBST([LT_CONFIG_H])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 AC_CHECK_HEADERS([unistd.h dl.h sys/dl.h dld.h mach-o/dyld.h dirent.h],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 [], [], [AC_INCLUDES_DEFAULT])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 AC_CHECK_FUNCS([closedir opendir readdir], [], [AC_LIBOBJ([lt__dirent])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 AC_CHECK_FUNCS([strlcat strlcpy], [], [AC_LIBOBJ([lt__strl])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 AC_DEFINE_UNQUOTED([LT_LIBEXT],["$libext"],[The archive extension])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 name=ltdl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 LTDLOPEN=`eval "\\$ECHO \"$libname_spec\""`
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 AC_SUBST([LTDLOPEN])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 ])# _LTDL_SETUP
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 # _LT_ENABLE_INSTALL
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 # ------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 m4_define([_LT_ENABLE_INSTALL],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 [AC_ARG_ENABLE([ltdl-install],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 [AS_HELP_STRING([--enable-ltdl-install], [install libltdl])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 case ,${enable_ltdl_install},${enable_ltdl_convenience} in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 yes) ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 *) enable_ltdl_convenience=yes ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 m4_ifdef([AM_CONDITIONAL],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 [AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 ])# _LT_ENABLE_INSTALL
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 # LT_SYS_DLOPEN_DEPLIBS
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 # ---------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 AC_DEFUN([LT_SYS_DLOPEN_DEPLIBS],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 [lt_cv_sys_dlopen_deplibs],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 [# PORTME does your system automatically load deplibs for dlopen?
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 # or its logical equivalent (e.g. shl_load for HP-UX < 11)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 # For now, we just catch OSes we know something about -- in the
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 # future, we'll try test this programmatically.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 lt_cv_sys_dlopen_deplibs=unknown
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 case $host_os in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 aix3\|aix4.1.\|aix4.2.*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 # Unknown whether this is true for these versions of AIX, but
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 # we want this `case' here to explicitly catch those versions.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 lt_cv_sys_dlopen_deplibs=unknown
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 aix[[4-9]]*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 amigaos*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 case $host_cpu in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 powerpc)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 lt_cv_sys_dlopen_deplibs=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 darwin*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 # Assuming the user has installed a libdl from somewhere, this is true
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 # If you are looking for one http://www.opendarwin.org/projects/dlcompat
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 freebsd* \| dragonfly*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 gnu* \| linux* \| kbsd-gnu)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 # GNU and its variants, using gnu ld.so (Glibc)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 hpux10\|hpux11)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 interix*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 irix[[12345]]\|irix6.[[01]])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 # Catch all versions of IRIX before 6.2, and indicate that we don't
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 # know how it worked for any of those versions.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 lt_cv_sys_dlopen_deplibs=unknown
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 irix*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 # The case above catches anything before 6.2, and it's known that
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 # at 6.2 and later dlopen does load deplibs.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 netbsd*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 openbsd*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 osf[[1234]]*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 # it did not use an RPATH in a shared library to find objects the
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 # library depends on, so we explicitly say `no'.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 lt_cv_sys_dlopen_deplibs=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 osf5.0\|osf5.0a\|osf5.1)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 # dlopen does load deplibs and with the right loader patch applied
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 # it even uses RPATH in a shared library to search for shared objects
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 # that the library depends on, but there's no easy way to know if that
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 # patch is installed. Since this is the case, all we can really
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 # say is unknown -- it depends on the patch being installed. If
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 # it is, this changes to `yes'. Without it, it would be `no'.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 lt_cv_sys_dlopen_deplibs=unknown
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 osf*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 # the two cases above should catch all versions of osf <= 5.1. Read
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 # the comments above for what we know about them.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 # At > 5.1, deplibs are loaded and any RPATH in a shared library
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 # is used to find them so we can finally say `yes'.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 qnx*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 solaris*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 lt_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 libltdl_cv_sys_dlopen_deplibs=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 if test "$lt_cv_sys_dlopen_deplibs" != yes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 [Define if the OS needs help to load dependent libraries for dlopen().])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 ])# LT_SYS_DLOPEN_DEPLIBS
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 AU_ALIAS([AC_LTDL_SYS_DLOPEN_DEPLIBS], [LT_SYS_DLOPEN_DEPLIBS])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 dnl AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 # LT_SYS_MODULE_EXT
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 # -----------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 AC_DEFUN([LT_SYS_MODULE_EXT],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 AC_CACHE_CHECK([which extension is used for runtime loadable modules],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 [libltdl_cv_shlibext],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 [
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 module=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 eval libltdl_cv_shlibext=$shrext_cmds
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 if test -n "$libltdl_cv_shlibext"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 m4_pattern_allow([LT_MODULE_EXT])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 AC_DEFINE_UNQUOTED([LT_MODULE_EXT], ["$libltdl_cv_shlibext"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 [Define to the extension used for runtime loadable modules, say, ".so".])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 ])# LT_SYS_MODULE_EXT
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 AU_ALIAS([AC_LTDL_SHLIBEXT], [LT_SYS_MODULE_EXT])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 dnl AC_DEFUN([AC_LTDL_SHLIBEXT], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 # LT_SYS_MODULE_PATH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 # ------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 AC_DEFUN([LT_SYS_MODULE_PATH],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 AC_CACHE_CHECK([which variable specifies run-time module search path],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 [lt_cv_module_path_var], [lt_cv_module_path_var="$shlibpath_var"])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 if test -n "$lt_cv_module_path_var"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 m4_pattern_allow([LT_MODULE_PATH_VAR])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 AC_DEFINE_UNQUOTED([LT_MODULE_PATH_VAR], ["$lt_cv_module_path_var"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 [Define to the name of the environment variable that determines the run-time module search path.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 ])# LT_SYS_MODULE_PATH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 AU_ALIAS([AC_LTDL_SHLIBPATH], [LT_SYS_MODULE_PATH])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 dnl AC_DEFUN([AC_LTDL_SHLIBPATH], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 # LT_SYS_DLSEARCH_PATH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 # --------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 AC_DEFUN([LT_SYS_DLSEARCH_PATH],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 AC_CACHE_CHECK([for the default library search path],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 [lt_cv_sys_dlsearch_path],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 [lt_cv_sys_dlsearch_path="$sys_lib_dlsearch_path_spec"])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 if test -n "$lt_cv_sys_dlsearch_path"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 sys_dlsearch_path=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 for dir in $lt_cv_sys_dlsearch_path; do
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 if test -z "$sys_dlsearch_path"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 sys_dlsearch_path="$dir"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 sys_dlsearch_path="$sys_dlsearch_path$PATH_SEPARATOR$dir"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 done
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 m4_pattern_allow([LT_DLSEARCH_PATH])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 AC_DEFINE_UNQUOTED([LT_DLSEARCH_PATH], ["$sys_dlsearch_path"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 [Define to the system default library search path.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 ])# LT_SYS_DLSEARCH_PATH
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 AU_ALIAS([AC_LTDL_SYSSEARCHPATH], [LT_SYS_DLSEARCH_PATH])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 dnl AC_DEFUN([AC_LTDL_SYSSEARCHPATH], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 # _LT_CHECK_DLPREOPEN
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 # -------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 m4_defun([_LT_CHECK_DLPREOPEN],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 [libltdl_cv_preloaded_symbols],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 [if test -n "$lt_cv_sys_global_symbol_pipe"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 libltdl_cv_preloaded_symbols=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 libltdl_cv_preloaded_symbols=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 [Define if libtool can extract symbol lists from object files.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 ])# _LT_CHECK_DLPREOPEN
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 # LT_LIB_DLLOAD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 # -------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 AC_DEFUN([LT_LIB_DLLOAD],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 [m4_pattern_allow([^LT_DLLOADERS$])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 LT_DLLOADERS=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 AC_SUBST([LT_DLLOADERS])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 AC_LANG_PUSH([C])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 LIBADD_DLOPEN=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 AC_SEARCH_LIBS([dlopen], [dl],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 [AC_DEFINE([HAVE_LIBDL], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 [Define if you have the libdl library or equivalent.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 if test "$ac_cv_search_dlopen" != "none required" ; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 LIBADD_DLOPEN="-ldl"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 libltdl_cv_lib_dl_dlopen="yes"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 # include <dlfcn.h>
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 #endif
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 ]], [[dlopen(0, 0);]])],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 [AC_DEFINE([HAVE_LIBDL], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 [Define if you have the libdl library or equivalent.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 libltdl_cv_func_dlopen="yes"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 [AC_CHECK_LIB([svld], [dlopen],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 [AC_DEFINE([HAVE_LIBDL], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 [Define if you have the libdl library or equivalent.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 LIBADD_DLOPEN="-lsvld" libltdl_cv_func_dlopen="yes"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"])])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 if test x"$libltdl_cv_func_dlopen" = xyes \|\| test x"$libltdl_cv_lib_dl_dlopen" = xyes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 lt_save_LIBS="$LIBS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 LIBS="$LIBS $LIBADD_DLOPEN"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 AC_CHECK_FUNCS([dlerror])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 LIBS="$lt_save_LIBS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 AC_SUBST([LIBADD_DLOPEN])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 LIBADD_SHL_LOAD=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 AC_CHECK_FUNC([shl_load],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 [AC_DEFINE([HAVE_SHL_LOAD], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 [Define if you have the shl_load function.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 [AC_CHECK_LIB([dld], [shl_load],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 [AC_DEFINE([HAVE_SHL_LOAD], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 [Define if you have the shl_load function.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680 LIBADD_SHL_LOAD="-ldld"])])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681 AC_SUBST([LIBADD_SHL_LOAD])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	682
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 case $host_os in
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 darwin[[1567]].*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685 # We only want this for pre-Mac OS X 10.4.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 AC_CHECK_FUNC([_dyld_func_lookup],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 [AC_DEFINE([HAVE_DYLD], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	688 [Define if you have the _dyld_func_lookup function.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dyld.la"])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 beos*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}load_add_on.la"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 cygwin* \| mingw* \| os2* \| pw32*)
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 AC_CHECK_DECLS([cygwin_conv_path], [], [], [[#include <sys/cygwin.h>]])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}loadlibrary.la"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 ;;
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698 esac
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 AC_CHECK_LIB([dld], [dld_link],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 [AC_DEFINE([HAVE_DLD], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 [Define if you have the GNU dld library.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dld_link.la"])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 AC_SUBST([LIBADD_DLD_LINK])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 m4_pattern_allow([^LT_DLPREOPEN$])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 LT_DLPREOPEN=
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 if test -n "$LT_DLLOADERS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 for lt_loader in $LT_DLLOADERS; do
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 LT_DLPREOPEN="$LT_DLPREOPEN-dlpreopen $lt_loader "
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 done
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 AC_DEFINE([HAVE_LIBDLLOADER], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 [Define if libdlloader will be built on this platform])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 AC_SUBST([LT_DLPREOPEN])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 dnl This isn't used anymore, but set it for backwards compatibility
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 LIBADD_DL="$LIBADD_DLOPEN $LIBADD_SHL_LOAD"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 AC_SUBST([LIBADD_DL])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 AC_LANG_POP
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 ])# LT_LIB_DLLOAD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 AU_ALIAS([AC_LTDL_DLLIB], [LT_LIB_DLLOAD])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 dnl AC_DEFUN([AC_LTDL_DLLIB], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 # LT_SYS_SYMBOL_USCORE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	732 # --------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 # does the compiler prefix global symbols with an underscore?
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 AC_DEFUN([LT_SYS_SYMBOL_USCORE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 AC_CACHE_CHECK([for _ prefix in compiled symbols],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 [lt_cv_sys_symbol_underscore],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	738 [lt_cv_sys_symbol_underscore=no
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	739 cat > conftest.$ac_ext <<_LT_EOF
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 void nm_test_func(){}
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 int main(){nm_test_func;return 0;}
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 _LT_EOF
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	743 if AC_TRY_EVAL(ac_compile); then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	744 # Now try to grab the symbols.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	745 ac_nlist=conftest.nm
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	746 if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	747 # See whether the symbols have a leading underscore.
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 lt_cv_sys_symbol_underscore=yes
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 :
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 else
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 cat conftest.c >&AS_MESSAGE_LOG_FD
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 rm -rf conftest*
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 sys_symbol_underscore=$lt_cv_sys_symbol_underscore
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 AC_SUBST([sys_symbol_underscore])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 ])# LT_SYS_SYMBOL_USCORE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 AU_ALIAS([AC_LTDL_SYMBOL_USCORE], [LT_SYS_SYMBOL_USCORE])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 dnl AC_DEFUN([AC_LTDL_SYMBOL_USCORE], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 # LT_FUNC_DLSYM_USCORE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 # --------------------
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 AC_DEFUN([LT_FUNC_DLSYM_USCORE],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 [AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 if test x"$lt_cv_sys_symbol_underscore" = xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 if test x"$libltdl_cv_func_dlopen" = xyes \|\|
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 [libltdl_cv_need_uscore],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 [libltdl_cv_need_uscore=unknown
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 save_LIBS="$LIBS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 LIBS="$LIBS $LIBADD_DLOPEN"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 _LT_TRY_DLOPEN_SELF(
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 [], [libltdl_cv_need_uscore=cross])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 LIBS="$save_LIBS"
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 ])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 if test x"$libltdl_cv_need_uscore" = xyes; then
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 AC_DEFINE([NEED_USCORE], [1],
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 [Define if dlsym() requires a leading underscore in symbol names.])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 fi
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 ])# LT_FUNC_DLSYM_USCORE
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 # Old name:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 AU_ALIAS([AC_LTDL_DLSYM_USCORE], [LT_FUNC_DLSYM_USCORE])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 dnl aclocal-1.4 backwards compatibility:
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 dnl AC_DEFUN([AC_LTDL_DLSYM_USCORE], [])
803eeeeaa8a0 Updated libtool to version 2.2.6a Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806

Mercurial > sdl-ios-xcode

annotate acinclude/ltdl.m4 @ 4311:1238da4a7112 SDL-1.2