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dnl Process this file with autoconf to produce a configure script.
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dnl ====================================================================
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dnl
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dnl configure.in
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dnl
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dnl configure script for eCos USB host-side support
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dnl
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dnl ====================================================================
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dnl ####ECOSGPLCOPYRIGHTBEGIN####
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dnl -------------------------------------------
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dnl This file is part of eCos, the Embedded Configurable Operating System.
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dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005 Free Software Foundation, Inc.
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dnl
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dnl eCos is free software; you can redistribute it and/or modify it under
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dnl the terms of the GNU General Public License as published by the Free
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dnl Software Foundation; either version 2 or (at your option) any later
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dnl version.
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dnl
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dnl eCos is distributed in the hope that it will be useful, but WITHOUT
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dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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dnl for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with eCos; if not, write to the Free Software Foundation, Inc.,
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dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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dnl
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dnl As a special exception, if other files instantiate templates or use
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dnl macros or inline functions from this file, or you compile this file
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dnl and link it with other works to produce a work based on this file,
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dnl this file does not by itself cause the resulting work to be covered by
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dnl the GNU General Public License. However the source code for this file
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dnl must still be made available in accordance with section (3) of the GNU
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dnl General Public License v2.
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dnl
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dnl This exception does not invalidate any other reasons why a work based
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dnl on this file might be covered by the GNU General Public License.
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dnl -------------------------------------------
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dnl ####ECOSGPLCOPYRIGHTEND####
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dnl ====================================================================
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dnl#####DESCRIPTIONBEGIN####
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dnl
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dnl Author(s): bartv
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dnl Contact(s): bartv
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dnl Date: 2002/01/10
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dnl Version: 0.01
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dnl
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dnl####DESCRIPTIONEND####
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dnl ====================================================================
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AC_INIT(usbhost.c)
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dnl Pick up the support files from the top-level acsupport directory.
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AC_CONFIG_AUX_DIR(../../../../../../acsupport)
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ECOS_CHECK_BUILD_ne_SRC
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE(usbhost,0.1,0)
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AC_PROG_LN_S
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AC_OBJEXT
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AC_EXEEXT
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ECOS_PROG_STANDARD_COMPILER_FLAGS
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dnl The current version of the USB testing support depends on
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dnl functionality provided only by Linux platforms, and has only been
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dnl tested on x86 machines, so a test is appropriate here. However
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dnl it is not a good idea for the configure script to report an error:
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dnl that would prevent any top-level configury working for other
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dnl platforms. Instead an automake conditional is used to suppress adding
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dnl targets to the build.
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case "${host}" in
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*-*-linux-gnu* ) SUPPORTED="yes";;
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* ) SUPPORTED="no"
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esac
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if test "${SUPPORTED}" = "no" ; then
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AC_MSG_WARN([USB testing is only supported on Linux hosts])
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else
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ECOS_PACKAGE_DIRS
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ECOS_PATH_TCL
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dnl Check that the version of tcl is sufficiently recent.
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dnl e.g. "end" only became a valid index for the
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dnl string commands after 8.1
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if test "${TK_MAJOR_VERSION}" = "8" ; then
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if test ${TK_MINOR_VERSION} -lt 2 ; then
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AC_MSG_WARN([Version 8.2 or greater of Tcl/Tk is required])
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SUPPORTED="no"
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fi
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fi
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if test "${SUPPORTED}" = "yes" ; then
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AC_CHECK_HEADERS("linux/usb/ch9.h" "linux/usbdevice_fs.h",,SUPPORTED="no")
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if test "${SUPPORTED}" = "no" ; then
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AC_MSG_WARN([Required Linux kernel functionality does not appear to be available])
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else
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AC_TRY_COMPILE([
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#include
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], [
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static struct usbdevfs_ctrltransfer xx = { .bRequestType = 0 };
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],
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AC_DEFINE(CYGBLD_USE_NEW_FIELD_NAMES,[1],["use later version of Linux usb data structures])
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)
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fi
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fi
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fi
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if test "${SUPPORTED}" = "no" ; then
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AC_MSG_WARN([The USB testing support cannot be built on this platform.])
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fi
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AM_CONDITIONAL(SUPPORTED, test "${SUPPORTED}" = "yes")
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AM_CONFIG_HEADER(config.h:config.h.in)
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AC_OUTPUT(Makefile:Makefile.in)
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