#

#  configure.ac -- autoconf configuration for the LZO library

#

#  This file is part of the LZO data compression library.

#

#  Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer

#  All Rights Reserved.

#

#  The LZO library is free software; you can redistribute it and/or

#  modify it under the terms of the GNU General Public License as

#  published by the Free Software Foundation; either version 2 of

#  the License, or (at your option) any later version.

#

#  The LZO library is distributed in the hope that it will be useful,

#  but WITHOUT ANY WARRANTY; without even the implied warranty of

#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#  GNU General Public License for more details.

#

#  You should have received a copy of the GNU General Public License

#  along with the LZO library; see the file COPYING.

#  If not, write to the Free Software Foundation, Inc.,

#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

#

#  Markus F.X.J. Oberhumer

#  <markus@oberhumer.com></markus@oberhumer.com>

#  http://www.oberhumer.com/opensource/lzo/

#

# /***********************************************************************

# // Init

# ************************************************************************/

AC_COPYRIGHT([Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer.

All Rights Reserved.

This configure script may be copied, distributed and modified under the

terms of the GNU General Public License; see COPYING for more details.])

AC_PREREQ(2.59)

AC_INIT([lzo],[2.03],[markus@oberhumer.com])

AC_MSG_NOTICE([Configuring LZO $PACKAGE_VERSION])

AC_CONFIG_SRCDIR(src/lzo_init.c)

AC_CONFIG_AUX_DIR(autoconf)

AC_PREFIX_DEFAULT(/usr/local)

AC_CANONICAL_BUILD

AC_CANONICAL_HOST

AC_CANONICAL_TARGET

AM_MAINTAINER_MODE

if test -z "$ac_abs_top_srcdir"; then

    _AC_SRCPATHS(.)

fi

if test -r .Conf.settings1; then

    . ./.Conf.settings1

fi

AC_PROG_CC

AC_PROG_CPP

mfx_PROG_CPPFLAGS

AC_C_CONST

mfx_LZO_CHECK_ENDIAN

AC_SYS_LARGEFILE

AM_INIT_AUTOMAKE

AC_CONFIG_HEADERS([config.h:config.hin])

AC_ENABLE_STATIC

AC_DISABLE_SHARED

AC_PROG_LIBTOOL

# /***********************************************************************

# // Checks for assembler

# ************************************************************************/

AC_ARG_ENABLE(asm, AS_HELP_STRING(--disable-asm,disable assembly versions))

asm_arch=

asm_dir=

asm_msg_amd64=no

asm_msg_i386=no

case $host_cpu in

    amd64 | x86_64) asm_arch="amd64"; asm_dir="asm/amd64/src_gas/elf64" ;;

    i?86) asm_arch="i386"; asm_dir="asm/i386/src_gas" ;;

    *) enable_asm=no ;;

esac

LZO_ASM_VPATH=

AC_MSG_CHECKING([whether to build assembly versions])

if test "X$enable_asm" != Xno; then

mfx_compile_S='${CC-cc} -c conftest.S 1>&AS_MESSAGE_LOG_FD'

cat > conftest.S <

#include "$ac_abs_top_srcdir/$asm_dir/lzo1x_f1.S"

EOF

enable_asm=no

if AC_TRY_EVAL(mfx_compile_S); then

    if AC_TRY_COMMAND([test -s conftest.$ac_objext]); then

        enable_asm=yes

        eval asm_msg_$asm_arch="'yes [[$asm_dir]]'"

        LZO_ASM_VPATH=":$ac_abs_top_srcdir/$asm_dir"

    fi

fi

if test "X$enable_asm" = Xno; then

    echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD

    cat conftest.S >&AS_MESSAGE_LOG_FD

fi

rm -rf conftest*

fi

AC_MSG_RESULT([$enable_asm])

AM_CONDITIONAL(LZO_USE_ASM, [test "X$enable_asm" != Xno])

AC_SUBST(LZO_ASM_VPATH)

# /***********************************************************************

# // Checks for header files

# ************************************************************************/

mfx_ACC_CHECK_HEADERS

dnl AC_CHECK_HEADERS([sys/param.h sys/resource.h sys/times.h])

if test "X$ac_cv_header_limits_h" != Xyes; then

    AC_MSG_ERROR([<limits.h> header not found])</limits.h>

fi

mfx_CHECK_HEADER_SANE_LIMITS_H

if test "X$mfx_cv_header_sane_limits_h" != Xyes; then

    AC_MSG_ERROR([your <limits.h> header is broken - for details see config.log])</limits.h>

fi

# /***********************************************************************

# // Checks for typedefs and structures

# ************************************************************************/

AC_TYPE_OFF_T

AC_CHECK_TYPE(ptrdiff_t,long)

AC_TYPE_SIZE_T

AC_TYPE_SIGNAL

mfx_ACC_CHECK_SIZEOF

mfx_CHECK_SIZEOF

# /***********************************************************************

# // Checks for library functions

# ************************************************************************/

mfx_ACC_CHECK_FUNCS

mfx_CHECK_LIB_WINMM

# /***********************************************************************

# // Write output files

# ************************************************************************/

mfx_MINIACC_ACCCHK(["-I$srcdir"],["src/miniacc.h"])

if test -r .Conf.settings2; then

    . ./.Conf.settings2

fi

test "X$CPPFLAGS" != "X" && CPPFLAGS="$CPPFLAGS "

CPPFLAGS="${CPPFLAGS}-DLZO_HAVE_CONFIG_H"

if test "X$enable_asm" != Xno; then

    CPPFLAGS="$CPPFLAGS -DLZO_USE_ASM"

fi

AC_SUBST(LZO_CPPFLAGS)

AC_SUBST(LZO_EXTRA_CPPFLAGS)

AC_SUBST(LZO_CFLAGS)

AC_SUBST(LZO_EXTRA_CFLAGS)

configure_CPPFLAGS=$CPPFLAGS

configure_CFLAGS=$CFLAGS

AC_SUBST(configure_CPPFLAGS)

AC_SUBST(configure_CFLAGS)

AC_CONFIG_FILES([Makefile examples/Makefile include/Makefile include/lzo/Makefile lzotest/Makefile minilzo/Makefile src/Makefile tests/Makefile])

AC_OUTPUT

##   enable AMD64 assembly code : ${asm_msg_amd64}

cat <

   LZO configuration summary

   -------------------------

   LZO version                : ${PACKAGE_VERSION}

   configured for host        : ${host_cpu}-${host_vendor}-${host_os}

   source code location       : ${srcdir}

   compiler                   : ${CC}

   preprocessor flags         : ${CPPFLAGS}

   compiler flags             : ${CFLAGS}

   build static library       : ${enable_static}

   build shared library       : ${enable_shared}

   enable i386 assembly code  : ${asm_msg_i386}

   LZO ${PACKAGE_VERSION} configured.

   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer

   All Rights Reserved.

   The LZO library is free software; you can redistribute it and/or

   modify it under the terms of the GNU General Public License as

   published by the Free Software Foundation; either version 2 of

   the License, or (at your option) any later version.

   The LZO library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   Markus F.X.J. Oberhumer

   <markus@oberhumer.com></markus@oberhumer.com>

   http://www.oberhumer.com/opensource/lzo/

Type \`make' to build LZO. Type \`make install' to install LZO.

After installing LZO, please read the accompanied documentation.

EOF

# vi:ts=4:et