ossp-pkg/xds/xds.m4
dnl ##
dnl ## OSSP xds - Extensible Data Serialization
dnl ## Copyright (c) 2001-2005 Ralf S. Engelschall <rse@engelschall.com>
dnl ## Copyright (c) 2001-2005 The OSSP Project <http://www.ossp.org/>
dnl ## Copyright (c) 2001-2005 Cable & Wireless <http://www.cw.com/>
dnl ##
dnl ## This file is part of OSSP xds, an extensible data serialization
dnl ## library which can be found at http://www.ossp.org/pkg/lib/xds/.
dnl ##
dnl ## Permission to use, copy, modify, and distribute this software for
dnl ## any purpose with or without fee is hereby granted, provided that
dnl ## the above copyright notice and this permission notice appear in all
dnl ## copies.
dnl ##
dnl ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
dnl ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
dnl ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
dnl ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
dnl ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
dnl ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
dnl ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
dnl ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
dnl ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
dnl ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
dnl ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
dnl ## SUCH DAMAGE.
dnl ##
dnl ## xds.m4: XDS-specific autoconf macros
dnl ##
AC_DEFUN(AC_XDS,[
dnl Check for exact data types.
dnl
AC_CHECK_TYPE(u_int8_t, [xds_uint8_t=u_int8_t],
[AC_CHECK_TYPE(uint8_t, [xds_uint8_t=uint8_t],
[AC_MSG_ERROR([no unsigned 8 bit data type found])])])
AC_CHECK_TYPE(u_int16_t, [xds_uint16_t=u_int16_t],
[AC_CHECK_TYPE(uint16_t, [xds_uint16_t=uint16_t],
[AC_MSG_ERROR([no unsigned 16 bit data type found])])])
AC_CHECK_TYPE(u_int32_t, [xds_uint32_t=u_int32_t],
[AC_CHECK_TYPE(uint32_t, [xds_uint32_t=uint32_t],
[AC_MSG_ERROR([no unsigned 32 bit data type found])])])
AC_CHECK_TYPE(u_int64_t, [xds_uint64_t=u_int64_t],
[AC_CHECK_TYPE(uint64_t, [xds_uint64_t=uint64_t],
[AC_MSG_WARN([no unsigned 64 bit data type found])
xds_uint64_t=undefined])])
dnl
AC_CHECK_TYPE(int8_t, [xds_int8_t=int8_t],
[AC_MSG_ERROR([no signed 8 bit data type found])
])
AC_CHECK_TYPE(int16_t, [xds_int16_t=int16_t],
[AC_MSG_ERROR([no signed 16 bit data type found])
])
AC_CHECK_TYPE(int32_t, [xds_int32_t=int32_t],
[AC_MSG_ERROR([no signed 32 bit data type found])
])
AC_CHECK_TYPE(int64_t, [xds_int64_t=int64_t],
[AC_MSG_WARN([no signed 64 bit data type found])
xds_int64_t=undefined])
dnl
AC_SUBST([xds_uint8_t])
AC_SUBST([xds_uint16_t])
AC_SUBST([xds_uint32_t])
AC_SUBST([xds_uint64_t])
AC_SUBST([xds_int8_t])
AC_SUBST([xds_int16_t])
AC_SUBST([xds_int32_t])
AC_SUBST([xds_int64_t])
if test "$xds_int64_t" = "undefined" -o "$xds_uint64_t" = "undefined"; then
have_64_bit_support="#undef XDS_HAVE_64_BIT_SUPPORT"
else
have_64_bit_support="#define XDS_HAVE_64_BIT_SUPPORT"
fi
AC_SUBST([have_64_bit_support])
])
