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

annotate acinclude/ltdl.m4 @ 4833:34fb492cefe3

Shaped windows for Cocoa build and testshape runs, but the actual shaping doesn't work. Something, however, is definitely happening, because we get the backgrounds drawn in two different colors.

author	egottlieb
date	Thu, 05 Aug 2010 01:03:24 -0400
parents	437378d409b1
children

rev	line source
3342 3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 ##############################################################################
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 # ltdl.m4 - Configure ltdl for the target system. --Autoconf--
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 #
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4 # Copyright (C) 1999-2006, 2007, 2008 Free Software Foundation, Inc.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 # Written by Thomas Tanner, 1999
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 #
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 # This file is free software; the Free Software Foundation gives
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 # unlimited permission to copy and/or distribute it, with or without
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9 # modifications, as long as this notice is preserved.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 # serial 17 LTDL_INIT
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 # LT_CONFIG_LTDL_DIR(DIRECTORY, [LTDL-MODE])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14 # ------------------------------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 # DIRECTORY contains the libltdl sources. It is okay to call this
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 # function multiple times, as long as the same DIRECTORY is always given.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 AC_DEFUN([LT_CONFIG_LTDL_DIR],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 [AC_BEFORE([$0], [LTDL_INIT])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 _$0($*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 ])# LT_CONFIG_LTDL_DIR
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 # We break this out into a separate macro, so that we can call it safely
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 # internally without being caught accidentally by the sed scan in libtoolize.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 m4_defun([_LT_CONFIG_LTDL_DIR],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 [dnl remove trailing slashes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 m4_pushdef([_ARG_DIR], m4_bpatsubst([$1], [/*$]))
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 m4_case(_LTDL_DIR,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 [], [dnl only set lt_ltdl_dir if _ARG_DIR is not simply `.'
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 m4_if(_ARG_DIR, [.],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 [m4_define([_LTDL_DIR], _ARG_DIR)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 _LT_SHELL_INIT([lt_ltdl_dir=']_ARG_DIR['])])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 [m4_if(_ARG_DIR, _LTDL_DIR,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 [m4_fatal([multiple libltdl directories: `]_LTDL_DIR[', `]_ARG_DIR['])])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 m4_popdef([_ARG_DIR])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 ])# _LT_CONFIG_LTDL_DIR
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 # Initialise:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 m4_define([_LTDL_DIR], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 # _LT_BUILD_PREFIX
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 # ----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 # If Autoconf is new enough, expand to `${top_build_prefix}', otherwise
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 # to `${top_builddir}/'.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 m4_define([_LT_BUILD_PREFIX],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 [m4_ifdef([AC_AUTOCONF_VERSION],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 [m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.62]),
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 [-1], [m4_ifdef([_AC_HAVE_TOP_BUILD_PREFIX],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 [${top_build_prefix}],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 [${top_builddir}/])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 [${top_build_prefix}])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 [${top_builddir}/])[]dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 # LTDL_CONVENIENCE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 # ----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 # sets LIBLTDL to the link flags for the libltdl convenience library and
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 # LTDLINCL to the include flags for the libltdl header and adds
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 # --enable-ltdl-convenience to the configure arguments. Note that
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 # AC_CONFIG_SUBDIRS is not called here. LIBLTDL will be prefixed with
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 # '${top_build_prefix}' if available, otherwise with '${top_builddir}/',
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 # quotes!). If your package is not flat and you're not using automake,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 # define top_build_prefix, top_builddir, and top_srcdir appropriately
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 # in your Makefiles.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 AC_DEFUN([LTDL_CONVENIENCE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 [AC_BEFORE([$0], [LTDL_INIT])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 dnl Although the argument is deprecated and no longer documented,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 dnl LTDL_CONVENIENCE used to take a DIRECTORY orgument, if we have one
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 dnl here make sure it is the same as any other declaration of libltdl's
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 dnl not yet using an explicit LT_CONFIG_LTDL_DIR.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 _$0()
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 ])# LTDL_CONVENIENCE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 # AC_LIBLTDL_CONVENIENCE accepted a directory argument in older libtools,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 # now we have LT_CONFIG_LTDL_DIR:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 AU_DEFUN([AC_LIBLTDL_CONVENIENCE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 _LTDL_CONVENIENCE])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 dnl AC_DEFUN([AC_LIBLTDL_CONVENIENCE], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 # _LTDL_CONVENIENCE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 # -----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 # Code shared by LTDL_CONVENIENCE and LTDL_INIT([convenience]).
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 m4_defun([_LTDL_CONVENIENCE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 [case $enable_ltdl_convenience in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 "") enable_ltdl_convenience=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdlc.la"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 LTDLDEPS=$LIBLTDL
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 AC_SUBST([LIBLTDL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 AC_SUBST([LTDLDEPS])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 AC_SUBST([LTDLINCL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 # For backwards non-gettext consistent compatibility...
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 INCLTDL="$LTDLINCL"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 AC_SUBST([INCLTDL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 ])# _LTDL_CONVENIENCE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 # LTDL_INSTALLABLE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 # ----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 # sets LIBLTDL to the link flags for the libltdl installable library
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 # and LTDLINCL to the include flags for the libltdl header and adds
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 # --enable-ltdl-install to the configure arguments. Note that
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 # AC_CONFIG_SUBDIRS is not called from here. If an installed libltdl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 # is not found, LIBLTDL will be prefixed with '${top_build_prefix}' if
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 # available, otherwise with '${top_builddir}/', and LTDLINCL will be
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 # prefixed with '${top_srcdir}/' (note the single quotes!). If your
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 # package is not flat and you're not using automake, define top_build_prefix,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 # top_builddir, and top_srcdir appropriately in your Makefiles.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 # In the future, this macro may have to be called after LT_INIT.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 AC_DEFUN([LTDL_INSTALLABLE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 [AC_BEFORE([$0], [LTDL_INIT])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 dnl Although the argument is deprecated and no longer documented,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 dnl LTDL_INSTALLABLE used to take a DIRECTORY orgument, if we have one
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 dnl here make sure it is the same as any other declaration of libltdl's
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 dnl not yet using an explicit LT_CONFIG_LTDL_DIR.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 _$0()
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 ])# LTDL_INSTALLABLE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 # AC_LIBLTDL_INSTALLABLE accepted a directory argument in older libtools,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 # now we have LT_CONFIG_LTDL_DIR:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 AU_DEFUN([AC_LIBLTDL_INSTALLABLE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 _LTDL_INSTALLABLE])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 dnl AC_DEFUN([AC_LIBLTDL_INSTALLABLE], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 # _LTDL_INSTALLABLE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 # -----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 # Code shared by LTDL_INSTALLABLE and LTDL_INIT([installable]).
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 m4_defun([_LTDL_INSTALLABLE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 [if test -f $prefix/lib/libltdl.la; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 lt_save_LDFLAGS="$LDFLAGS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 LDFLAGS="-L$prefix/lib $LDFLAGS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 AC_CHECK_LIB([ltdl], [lt_dlinit], [lt_lib_ltdl=yes])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 LDFLAGS="$lt_save_LDFLAGS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 if test x"${lt_lib_ltdl-no}" = xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 if test x"$enable_ltdl_install" != xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 # Don't overwrite $prefix/lib/libltdl.la without --enable-ltdl-install
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 AC_MSG_WARN([not overwriting libltdl at $prefix, force with `--enable-ltdl-install'])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 enable_ltdl_install=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 elif test x"$enable_ltdl_install" = xno; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 AC_MSG_WARN([libltdl not installed, but installation disabled])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 # If configure.ac declared an installable ltdl, and the user didn't override
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 # with --disable-ltdl-install, we will install the shipped libltdl.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 case $enable_ltdl_install in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 no) ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 LIBLTDL="-lltdl"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 LTDLDEPS=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 LTDLINCL=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 *) enable_ltdl_install=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdl.la"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 LTDLDEPS=$LIBLTDL
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 AC_SUBST([LIBLTDL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 AC_SUBST([LTDLDEPS])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 AC_SUBST([LTDLINCL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 # For backwards non-gettext consistent compatibility...
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 INCLTDL="$LTDLINCL"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 AC_SUBST([INCLTDL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 ])# LTDL_INSTALLABLE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 # _LTDL_MODE_DISPATCH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 # -------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 m4_define([_LTDL_MODE_DISPATCH],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 [dnl If _LTDL_DIR is `.', then we are configuring libltdl itself:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 m4_if(_LTDL_DIR, [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 dnl if _LTDL_MODE was not set already, the default value is `subproject':
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 [m4_case(m4_default(_LTDL_MODE, [subproject]),
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 [subproject], [AC_CONFIG_SUBDIRS(_LTDL_DIR)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 _LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 [nonrecursive], [_LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"; lt_libobj_prefix="$lt_ltdl_dir/"])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 [recursive], [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 dnl Be careful not to expand twice:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 m4_define([$0], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 ])# _LTDL_MODE_DISPATCH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 # _LT_LIBOBJ(MODULE_NAME)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 # -----------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 # Like AC_LIBOBJ, except that MODULE_NAME goes into _LT_LIBOBJS instead
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 # of into LIBOBJS.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 AC_DEFUN([_LT_LIBOBJ], [
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 m4_pattern_allow([^_LT_LIBOBJS$])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 _LT_LIBOBJS="$_LT_LIBOBJS $1.$ac_objext"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 ])# _LT_LIBOBJS
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 # LTDL_INIT([OPTIONS])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 # --------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 # Clients of libltdl can use this macro to allow the installer to
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 # choose between a shipped copy of the ltdl sources or a preinstalled
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 # version of the library. If the shipped ltdl sources are not in a
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 # subdirectory named libltdl, the directory name must be given by
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 # LT_CONFIG_LTDL_DIR.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 AC_DEFUN([LTDL_INIT],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 [dnl Parse OPTIONS
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 _LT_SET_OPTIONS([$0], [$1])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 dnl We need to keep our own list of libobjs separate from our parent project,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 dnl and the easiest way to do that is redefine the AC_LIBOBJs macro while
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 dnl we look for our own LIBOBJs.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 m4_pushdef([AC_LIBOBJ], m4_defn([_LT_LIBOBJ]))
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 m4_pushdef([AC_LIBSOURCES])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 dnl If not otherwise defined, default to the 1.5.x compatible subproject mode:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 m4_if(_LTDL_MODE, [],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 [m4_define([_LTDL_MODE], m4_default([$2], [subproject]))
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 m4_if([-1], [m4_bregexp(_LTDL_MODE, [$subproject\\|\(non$?recursive\)])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 AC_ARG_WITH([included_ltdl],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 [AS_HELP_STRING([--with-included-ltdl],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 [use the GNU ltdl sources included here])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 if test "x$with_included_ltdl" != xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 # We are not being forced to use the included libltdl sources, so
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 # decide whether there is a useful installed version we can use.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 AC_CHECK_HEADER([ltdl.h],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 [AC_CHECK_DECL([lt_dlinterface_register],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 [AC_CHECK_LIB([ltdl], [lt_dladvise_preload],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 [with_included_ltdl=no],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 [with_included_ltdl=yes])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 [with_included_ltdl=yes],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 [AC_INCLUDES_DEFAULT
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 #include <ltdl.h>])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 [with_included_ltdl=yes],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 [AC_INCLUDES_DEFAULT]
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 )
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 dnl If neither LT_CONFIG_LTDL_DIR, LTDL_CONVENIENCE nor LTDL_INSTALLABLE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 dnl was called yet, then for old times' sake, we assume libltdl is in an
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 dnl eponymous directory:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 AC_PROVIDE_IFELSE([LT_CONFIG_LTDL_DIR], [], [_LT_CONFIG_LTDL_DIR([libltdl])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 AC_ARG_WITH([ltdl_include],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 [AS_HELP_STRING([--with-ltdl-include=DIR],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 [use the ltdl headers installed in DIR])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 if test -n "$with_ltdl_include"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 if test -f "$with_ltdl_include/ltdl.h"; then :
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 AC_MSG_ERROR([invalid ltdl include directory: `$with_ltdl_include'])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 with_ltdl_include=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 AC_ARG_WITH([ltdl_lib],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 [AS_HELP_STRING([--with-ltdl-lib=DIR],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 [use the libltdl.la installed in DIR])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 if test -n "$with_ltdl_lib"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 if test -f "$with_ltdl_lib/libltdl.la"; then :
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 AC_MSG_ERROR([invalid ltdl library directory: `$with_ltdl_lib'])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 with_ltdl_lib=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 case ,$with_included_ltdl,$with_ltdl_include,$with_ltdl_lib, in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 ,yes,no,no,)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 m4_case(m4_default(_LTDL_TYPE, [convenience]),
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 [convenience], [_LTDL_CONVENIENCE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 [installable], [_LTDL_INSTALLABLE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 [m4_fatal([unknown libltdl build type: ]_LTDL_TYPE)])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 ,no,no,no,)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 # If the included ltdl is not to be used, then use the
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 # preinstalled libltdl we found.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 AC_DEFINE([HAVE_LTDL], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 [Define this if a modern libltdl is already installed])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 LIBLTDL=-lltdl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 LTDLDEPS=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 LTDLINCL=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 ,no,no,)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 AC_MSG_ERROR([`--with-ltdl-include' and `--with-ltdl-lib' options must be used together])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 *) with_included_ltdl=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 LIBLTDL="-L$with_ltdl_lib -lltdl"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 LTDLDEPS=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 LTDLINCL="-I$with_ltdl_include"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 INCLTDL="$LTDLINCL"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 # Report our decision...
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 AC_MSG_CHECKING([where to find libltdl headers])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 AC_MSG_RESULT([$LTDLINCL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 AC_MSG_CHECKING([where to find libltdl library])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 AC_MSG_RESULT([$LIBLTDL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 _LTDL_SETUP
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 dnl restore autoconf definition.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 m4_popdef([AC_LIBOBJ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 m4_popdef([AC_LIBSOURCES])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 AC_CONFIG_COMMANDS_PRE([
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 _ltdl_libobjs=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 _ltdl_ltlibobjs=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 if test -n "$_LT_LIBOBJS"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 # Remove the extension.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 _lt_sed_drop_objext='s/\.o$//;s/\.obj$//'
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 for i in `for i in $_LT_LIBOBJS; do echo "$i"; done \| sed "$_lt_sed_drop_objext" \| sort -u`; do
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 _ltdl_libobjs="$_ltdl_libobjs $lt_libobj_prefix$i.$ac_objext"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 _ltdl_ltlibobjs="$_ltdl_ltlibobjs $lt_libobj_prefix$i.lo"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 done
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 AC_SUBST([ltdl_LIBOBJS], [$_ltdl_libobjs])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 AC_SUBST([ltdl_LTLIBOBJS], [$_ltdl_ltlibobjs])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 # Only expand once:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 m4_define([LTDL_INIT])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 ])# LTDL_INIT
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 # Old names:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 AU_DEFUN([AC_LIB_LTDL], [LTDL_INIT($@)])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 AU_DEFUN([AC_WITH_LTDL], [LTDL_INIT($@)])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 AU_DEFUN([LT_WITH_LTDL], [LTDL_INIT($@)])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 dnl AC_DEFUN([AC_LIB_LTDL], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 dnl AC_DEFUN([AC_WITH_LTDL], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 dnl AC_DEFUN([LT_WITH_LTDL], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 # _LTDL_SETUP
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 # -----------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 # Perform all the checks necessary for compilation of the ltdl objects
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 # -- including compiler checks and header checks. This is a public
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 # interface mainly for the benefit of libltdl's own configure.ac, most
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 # other users should call LTDL_INIT instead.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 AC_DEFUN([_LTDL_SETUP],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 [AC_REQUIRE([AC_PROG_CC])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 AC_REQUIRE([LT_SYS_MODULE_EXT])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 AC_REQUIRE([LT_SYS_MODULE_PATH])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 AC_REQUIRE([LT_SYS_DLSEARCH_PATH])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 AC_REQUIRE([LT_LIB_DLLOAD])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 AC_REQUIRE([LT_FUNC_DLSYM_USCORE])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 AC_REQUIRE([LT_SYS_DLOPEN_DEPLIBS])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 AC_REQUIRE([gl_FUNC_ARGZ])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 m4_require([_LT_CHECK_OBJDIR])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 m4_require([_LT_HEADER_DLFCN])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 m4_require([_LT_CHECK_DLPREOPEN])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 m4_require([_LT_DECL_SED])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 dnl Don't require this, or it will be expanded earlier than the code
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 dnl that sets the variables it relies on:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 _LT_ENABLE_INSTALL
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 dnl _LTDL_MODE specific code must be called at least once:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 _LTDL_MODE_DISPATCH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 # In order that ltdl.c can compile, find out the first AC_CONFIG_HEADERS
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 # the user used. This is so that ltdl.h can pick up the parent projects
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 # config.h file, The first file in AC_CONFIG_HEADERS must contain the
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 # definitions required by ltdl.c.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 # FIXME: Remove use of undocumented AC_LIST_HEADERS (2.59 compatibility).
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 AC_CONFIG_COMMANDS_PRE([dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 m4_pattern_allow([^LT_CONFIG_H$])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 m4_ifset([AH_HEADER],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 [LT_CONFIG_H=AH_HEADER],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 [m4_ifset([AC_LIST_HEADERS],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 [LT_CONFIG_H=`echo "AC_LIST_HEADERS" \| $SED 's,^[[ ]],,;s,[[ :]].$,,'`],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 [])])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 AC_SUBST([LT_CONFIG_H])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading 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],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 [], [], [AC_INCLUDES_DEFAULT])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 AC_CHECK_FUNCS([closedir opendir readdir], [], [AC_LIBOBJ([lt__dirent])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 AC_CHECK_FUNCS([strlcat strlcpy], [], [AC_LIBOBJ([lt__strl])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 AC_DEFINE_UNQUOTED([LT_LIBEXT],["$libext"],[The archive extension])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 name=ltdl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 LTDLOPEN=`eval "\\$ECHO \"$libname_spec\""`
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 AC_SUBST([LTDLOPEN])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 ])# _LTDL_SETUP
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 # _LT_ENABLE_INSTALL
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 # ------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 m4_define([_LT_ENABLE_INSTALL],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 [AC_ARG_ENABLE([ltdl-install],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 [AS_HELP_STRING([--enable-ltdl-install], [install libltdl])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 case ,${enable_ltdl_install},${enable_ltdl_convenience} in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 yes) ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 *) enable_ltdl_convenience=yes ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 m4_ifdef([AM_CONDITIONAL],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 [AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 ])# _LT_ENABLE_INSTALL
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 # LT_SYS_DLOPEN_DEPLIBS
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 # ---------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 AC_DEFUN([LT_SYS_DLOPEN_DEPLIBS],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 [lt_cv_sys_dlopen_deplibs],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 [# PORTME does your system automatically load deplibs for dlopen?
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 # or its logical equivalent (e.g. shl_load for HP-UX < 11)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 # For now, we just catch OSes we know something about -- in the
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 # future, we'll try test this programmatically.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 lt_cv_sys_dlopen_deplibs=unknown
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 case $host_os in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 aix3\|aix4.1.\|aix4.2.*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 # Unknown whether this is true for these versions of AIX, but
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 # we want this `case' here to explicitly catch those versions.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 lt_cv_sys_dlopen_deplibs=unknown
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 aix[[4-9]]*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 amigaos*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 case $host_cpu in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 powerpc)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 lt_cv_sys_dlopen_deplibs=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 darwin*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 # Assuming the user has installed a libdl from somewhere, this is true
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 # If you are looking for one http://www.opendarwin.org/projects/dlcompat
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 freebsd* \| dragonfly*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 gnu* \| linux* \| kbsd-gnu)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 # GNU and its variants, using gnu ld.so (Glibc)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 hpux10\|hpux11)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 interix*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 irix[[12345]]\|irix6.[[01]])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 # Catch all versions of IRIX before 6.2, and indicate that we don't
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 # know how it worked for any of those versions.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 lt_cv_sys_dlopen_deplibs=unknown
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 irix*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 # The case above catches anything before 6.2, and it's known that
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 # at 6.2 and later dlopen does load deplibs.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 netbsd*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 openbsd*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 osf[[1234]]*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 # it did not use an RPATH in a shared library to find objects the
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 # library depends on, so we explicitly say `no'.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 lt_cv_sys_dlopen_deplibs=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 osf5.0\|osf5.0a\|osf5.1)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 # dlopen does load deplibs and with the right loader patch applied
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 # it even uses RPATH in a shared library to search for shared objects
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 # that the library depends on, but there's no easy way to know if that
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 # patch is installed. Since this is the case, all we can really
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 # say is unknown -- it depends on the patch being installed. If
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 # it is, this changes to `yes'. Without it, it would be `no'.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 lt_cv_sys_dlopen_deplibs=unknown
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 osf*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 # the two cases above should catch all versions of osf <= 5.1. Read
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 # the comments above for what we know about them.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 # At > 5.1, deplibs are loaded and any RPATH in a shared library
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 # is used to find them so we can finally say `yes'.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 qnx*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 solaris*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 lt_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 libltdl_cv_sys_dlopen_deplibs=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 if test "$lt_cv_sys_dlopen_deplibs" != yes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 [Define if the OS needs help to load dependent libraries for dlopen().])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 ])# LT_SYS_DLOPEN_DEPLIBS
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 AU_ALIAS([AC_LTDL_SYS_DLOPEN_DEPLIBS], [LT_SYS_DLOPEN_DEPLIBS])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 dnl AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 # LT_SYS_MODULE_EXT
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 # -----------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 AC_DEFUN([LT_SYS_MODULE_EXT],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 AC_CACHE_CHECK([which extension is used for runtime loadable modules],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 [libltdl_cv_shlibext],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 [
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 module=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 eval libltdl_cv_shlibext=$shrext_cmds
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 if test -n "$libltdl_cv_shlibext"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 m4_pattern_allow([LT_MODULE_EXT])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 AC_DEFINE_UNQUOTED([LT_MODULE_EXT], ["$libltdl_cv_shlibext"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 [Define to the extension used for runtime loadable modules, say, ".so".])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 ])# LT_SYS_MODULE_EXT
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 AU_ALIAS([AC_LTDL_SHLIBEXT], [LT_SYS_MODULE_EXT])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 dnl AC_DEFUN([AC_LTDL_SHLIBEXT], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 # LT_SYS_MODULE_PATH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 # ------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 AC_DEFUN([LT_SYS_MODULE_PATH],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 AC_CACHE_CHECK([which variable specifies run-time module search path],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 [lt_cv_module_path_var], [lt_cv_module_path_var="$shlibpath_var"])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 if test -n "$lt_cv_module_path_var"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 m4_pattern_allow([LT_MODULE_PATH_VAR])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 AC_DEFINE_UNQUOTED([LT_MODULE_PATH_VAR], ["$lt_cv_module_path_var"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading 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.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 ])# LT_SYS_MODULE_PATH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 AU_ALIAS([AC_LTDL_SHLIBPATH], [LT_SYS_MODULE_PATH])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 dnl AC_DEFUN([AC_LTDL_SHLIBPATH], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 # LT_SYS_DLSEARCH_PATH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 # --------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 AC_DEFUN([LT_SYS_DLSEARCH_PATH],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 AC_CACHE_CHECK([for the default library search path],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 [lt_cv_sys_dlsearch_path],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 [lt_cv_sys_dlsearch_path="$sys_lib_dlsearch_path_spec"])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 if test -n "$lt_cv_sys_dlsearch_path"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 sys_dlsearch_path=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 for dir in $lt_cv_sys_dlsearch_path; do
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 if test -z "$sys_dlsearch_path"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 sys_dlsearch_path="$dir"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 sys_dlsearch_path="$sys_dlsearch_path$PATH_SEPARATOR$dir"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 done
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 m4_pattern_allow([LT_DLSEARCH_PATH])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 AC_DEFINE_UNQUOTED([LT_DLSEARCH_PATH], ["$sys_dlsearch_path"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 [Define to the system default library search path.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 ])# LT_SYS_DLSEARCH_PATH
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 AU_ALIAS([AC_LTDL_SYSSEARCHPATH], [LT_SYS_DLSEARCH_PATH])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 dnl AC_DEFUN([AC_LTDL_SYSSEARCHPATH], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 # _LT_CHECK_DLPREOPEN
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 # -------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 m4_defun([_LT_CHECK_DLPREOPEN],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 [libltdl_cv_preloaded_symbols],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 [if test -n "$lt_cv_sys_global_symbol_pipe"; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 libltdl_cv_preloaded_symbols=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 libltdl_cv_preloaded_symbols=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 [Define if libtool can extract symbol lists from object files.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 ])# _LT_CHECK_DLPREOPEN
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 # LT_LIB_DLLOAD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 # -------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 AC_DEFUN([LT_LIB_DLLOAD],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 [m4_pattern_allow([^LT_DLLOADERS$])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 LT_DLLOADERS=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 AC_SUBST([LT_DLLOADERS])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 AC_LANG_PUSH([C])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 LIBADD_DLOPEN=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 AC_SEARCH_LIBS([dlopen], [dl],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 [AC_DEFINE([HAVE_LIBDL], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 [Define if you have the libdl library or equivalent.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 if test "$ac_cv_search_dlopen" != "none required" ; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 LIBADD_DLOPEN="-ldl"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 libltdl_cv_lib_dl_dlopen="yes"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 # include <dlfcn.h>
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 #endif
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 ]], [[dlopen(0, 0);]])],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 [AC_DEFINE([HAVE_LIBDL], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 [Define if you have the libdl library or equivalent.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 libltdl_cv_func_dlopen="yes"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 [AC_CHECK_LIB([svld], [dlopen],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 [AC_DEFINE([HAVE_LIBDL], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 [Define if you have the libdl library or equivalent.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 LIBADD_DLOPEN="-lsvld" libltdl_cv_func_dlopen="yes"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"])])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading 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
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 lt_save_LIBS="$LIBS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 LIBS="$LIBS $LIBADD_DLOPEN"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 AC_CHECK_FUNCS([dlerror])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 LIBS="$lt_save_LIBS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 AC_SUBST([LIBADD_DLOPEN])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 LIBADD_SHL_LOAD=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 AC_CHECK_FUNC([shl_load],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 [AC_DEFINE([HAVE_SHL_LOAD], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 [Define if you have the shl_load function.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 [AC_CHECK_LIB([dld], [shl_load],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 [AC_DEFINE([HAVE_SHL_LOAD], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 [Define if you have the shl_load function.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680 LIBADD_SHL_LOAD="-ldld"])])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681 AC_SUBST([LIBADD_SHL_LOAD])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	682
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 case $host_os in
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 darwin[[1567]].*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685 # We only want this for pre-Mac OS X 10.4.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 AC_CHECK_FUNC([_dyld_func_lookup],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 [AC_DEFINE([HAVE_DYLD], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	688 [Define if you have the _dyld_func_lookup function.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dyld.la"])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 beos*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}load_add_on.la"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 cygwin* \| mingw* \| os2* \| pw32*)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 AC_CHECK_DECLS([cygwin_conv_path], [], [], [[#include <sys/cygwin.h>]])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}loadlibrary.la"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 ;;
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698 esac
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 AC_CHECK_LIB([dld], [dld_link],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 [AC_DEFINE([HAVE_DLD], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 [Define if you have the GNU dld library.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dld_link.la"])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 AC_SUBST([LIBADD_DLD_LINK])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 m4_pattern_allow([^LT_DLPREOPEN$])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 LT_DLPREOPEN=
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 if test -n "$LT_DLLOADERS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 for lt_loader in $LT_DLLOADERS; do
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 LT_DLPREOPEN="$LT_DLPREOPEN-dlpreopen $lt_loader "
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 done
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 AC_DEFINE([HAVE_LIBDLLOADER], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 [Define if libdlloader will be built on this platform])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 AC_SUBST([LT_DLPREOPEN])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 dnl This isn't used anymore, but set it for backwards compatibility
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 LIBADD_DL="$LIBADD_DLOPEN $LIBADD_SHL_LOAD"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 AC_SUBST([LIBADD_DL])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 AC_LANG_POP
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 ])# LT_LIB_DLLOAD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 AU_ALIAS([AC_LTDL_DLLIB], [LT_LIB_DLLOAD])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 dnl AC_DEFUN([AC_LTDL_DLLIB], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 # LT_SYS_SYMBOL_USCORE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	732 # --------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 # does the compiler prefix global symbols with an underscore?
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 AC_DEFUN([LT_SYS_SYMBOL_USCORE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 AC_CACHE_CHECK([for _ prefix in compiled symbols],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 [lt_cv_sys_symbol_underscore],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	738 [lt_cv_sys_symbol_underscore=no
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	739 cat > conftest.$ac_ext <<_LT_EOF
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 void nm_test_func(){}
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 int main(){nm_test_func;return 0;}
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 _LT_EOF
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	743 if AC_TRY_EVAL(ac_compile); then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	744 # Now try to grab the symbols.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	745 ac_nlist=conftest.nm
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading 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
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	747 # See whether the symbols have a leading underscore.
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 lt_cv_sys_symbol_underscore=yes
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 :
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 else
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 cat conftest.c >&AS_MESSAGE_LOG_FD
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 rm -rf conftest*
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 sys_symbol_underscore=$lt_cv_sys_symbol_underscore
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 AC_SUBST([sys_symbol_underscore])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 ])# LT_SYS_SYMBOL_USCORE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 AU_ALIAS([AC_LTDL_SYMBOL_USCORE], [LT_SYS_SYMBOL_USCORE])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 dnl AC_DEFUN([AC_LTDL_SYMBOL_USCORE], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 # LT_FUNC_DLSYM_USCORE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 # --------------------
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 AC_DEFUN([LT_FUNC_DLSYM_USCORE],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 [AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 if test x"$lt_cv_sys_symbol_underscore" = xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 if test x"$libltdl_cv_func_dlopen" = xyes \|\|
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 [libltdl_cv_need_uscore],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 [libltdl_cv_need_uscore=unknown
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 save_LIBS="$LIBS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 LIBS="$LIBS $LIBADD_DLOPEN"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 _LT_TRY_DLOPEN_SELF(
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 [], [libltdl_cv_need_uscore=cross])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 LIBS="$save_LIBS"
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 ])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 if test x"$libltdl_cv_need_uscore" = xyes; then
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 AC_DEFINE([NEED_USCORE], [1],
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 [Define if dlsym() requires a leading underscore in symbol names.])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 ])# LT_FUNC_DLSYM_USCORE
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 # Old name:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 AU_ALIAS([AC_LTDL_DLSYM_USCORE], [LT_FUNC_DLSYM_USCORE])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 dnl aclocal-1.4 backwards compatibility:
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 dnl AC_DEFUN([AC_LTDL_DLSYM_USCORE], [])
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806

Mercurial > sdl-ios-xcode

annotate acinclude/ltdl.m4 @ 4833:34fb492cefe3