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#
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# configure.ac -- autoconf configuration for the LZO library
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#
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# This file is part of the LZO data compression library.
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#
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# Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
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# All Rights Reserved.
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#
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# The LZO library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# The LZO library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with the LZO library; see the file COPYING.
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# If not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# Markus F.X.J. Oberhumer
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# <markus@oberhumer.com>
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# http://www.oberhumer.com/opensource/lzo/
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#
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# /***********************************************************************
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# // Init
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# ************************************************************************/
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AC_COPYRIGHT([Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer.
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All Rights Reserved.
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This configure script may be copied, distributed and modified under the
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terms of the GNU General Public License; see COPYING for more details.])
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AC_PREREQ(2.69)
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AC_INIT([LZO],[2.08],[markus@oberhumer.com],[lzo],[http://www.oberhumer.com/opensource/lzo/])
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AC_MSG_NOTICE([Configuring LZO $PACKAGE_VERSION])
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AC_CONFIG_SRCDIR(src/lzo_init.c)
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AC_CONFIG_AUX_DIR(autoconf)
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m4_include([autoconf/local.m4])
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AC_PREFIX_DEFAULT(/usr/local)
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AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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AC_CANONICAL_TARGET
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AM_MAINTAINER_MODE
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if test -z "$ac_abs_top_srcdir"; then
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_AC_SRCDIRS([.])
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fi
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if test -z "$ac_abs_top_srcdir"; then
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as_fn_error 1 "internal error: ac_abs_top_srcdir is not set"
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fi
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if test -r .Conf.settings1; then
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. ./.Conf.settings1
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fi
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AC_PROG_CC
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AM_PROG_CC_C_O
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AM_PROG_AS
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AC_PROG_CPP
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mfx_PROG_CPPFLAGS
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AC_C_CONST
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mfx_LZO_CHECK_ENDIAN
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AC_SYS_LARGEFILE
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AM_INIT_AUTOMAKE([1.14.1 gnu subdir-objects])
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AM_SILENT_RULES([yes])
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AC_CONFIG_HEADERS([config.h:config.hin])
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AC_ENABLE_STATIC
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AC_DISABLE_SHARED
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LT_INIT
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# /***********************************************************************
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# // Checks for header files
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# ************************************************************************/
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mfx_ACC_CHECK_HEADERS
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dnl AC_CHECK_HEADERS([sys/param.h sys/resource.h sys/times.h])
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if test "X$ac_cv_header_limits_h" != Xyes; then
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AC_MSG_ERROR([<limits.h> header not found])
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fi
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mfx_CHECK_HEADER_SANE_LIMITS_H
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if test "X$mfx_cv_header_sane_limits_h" != Xyes; then
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AC_MSG_ERROR([your <limits.h> header is broken - for details see config.log])
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fi
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# /***********************************************************************
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# // Checks for typedefs and structures
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# ************************************************************************/
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AC_TYPE_OFF_T
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AC_CHECK_TYPE(ptrdiff_t,long)
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AC_TYPE_SIZE_T
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AC_TYPE_SIGNAL
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mfx_ACC_CHECK_SIZEOF
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mfx_CHECK_SIZEOF
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# /***********************************************************************
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# // Checks for library functions
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# ************************************************************************/
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mfx_ACC_CHECK_FUNCS
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mfx_CHECK_LIB_WINMM
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# /***********************************************************************
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# // Checks for assembler
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# ************************************************************************/
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AC_ARG_ENABLE(asm, AS_HELP_STRING(--disable-asm,disable assembly versions))
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asm_arch=
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asm_dir=
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asm_msg_amd64=no
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asm_msg_i386=no
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case "$host_cpu-$ac_cv_sizeof_void_p" in
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amd64-8 | x86_64-8) asm_arch="amd64"; asm_dir="asm/amd64/src_gas/elf64"; asm_mode="amd64_src_gas_elf64" ;;
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i?86-4) asm_arch="i386"; asm_dir="asm/i386/src_gas"; asm_mode="i386_src_gas" ;;
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*) enable_asm=no ;;
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esac
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LZO_USE_ASM_i386_src_gas=no
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AC_MSG_CHECKING([whether to build assembly versions])
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if test "X$enable_asm" != Xno; then
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mfx_compile_S='${CCAS} ${CCASFLAGS} -c conftest.S 1>&AS_MESSAGE_LOG_FD'
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cat > conftest.S <
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#if !defined(__i386__) && !defined(__i386)
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#error
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this+is+an+error
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#endif
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#include "$ac_abs_top_srcdir/$asm_dir/lzo1x_f1.S"
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EOF
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enable_asm=no
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if AC_TRY_EVAL(mfx_compile_S); then
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if AC_TRY_COMMAND([test -s conftest.$ac_objext]); then
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enable_asm=yes
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eval asm_msg_$asm_arch="'yes [[$asm_dir]]'"
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eval LZO_USE_ASM_$asm_mode=yes
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fi
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fi
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if test "X$enable_asm" = Xno; then
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echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD
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cat conftest.S >&AS_MESSAGE_LOG_FD
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fi
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rm -rf conftest*
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fi
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AC_MSG_RESULT([$enable_asm])
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AM_CONDITIONAL(LZO_USE_ASM_i386_src_gas, [test "X$LZO_USE_ASM_i386_src_gas" != Xno])
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AM_CONDITIONAL(LZO_USE_ASM_i386_obj_elf32, [false])
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# /***********************************************************************
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# // Write output files
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# ************************************************************************/
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mfx_LZO_LZOCHK(["-I$srcdir"],[#include "include/lzo/lzoconf.h"],["src/lzo_supp.h"])
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if test -r .Conf.settings2; then
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. ./.Conf.settings2
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fi
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my_DEFS="-DLZO_HAVE_CONFIG_H=1"
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if test "X$enable_asm" != Xno; then
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my_DEFS="$my_DEFS -DLZO_USE_ASM=1"
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fi
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AC_CONFIG_COMMANDS_PRE([
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test "X$DEFS" = "X-DHAVE_CONFIG_H" && DEFS=
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test "X$DEFS" != "X" && DEFS="$DEFS "
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DEFS="${DEFS}${my_DEFS}"
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])
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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## enable AMD64 assembly code : ${asm_msg_amd64}
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cat <
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LZO configuration summary
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-------------------------
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LZO version : ${PACKAGE_VERSION}
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configured for host : ${host_cpu}-${host_vendor}-${host_os}
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source code location : ${srcdir}
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compiler : ${CC}
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preprocessor definitions : ${DEFS}
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preprocessor flags : ${CPPFLAGS}
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compiler flags : ${CFLAGS}
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build static library : ${enable_static}
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build shared library : ${enable_shared}
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enable i386 assembly code : ${asm_msg_i386}
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LZO ${PACKAGE_VERSION} configured.
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Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
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All Rights Reserved.
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The LZO library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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The LZO library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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http://www.oberhumer.com/opensource/lzo/
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Type \`make' to build LZO. Type \`make install' to install LZO.
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After installing LZO, please read the accompanied documentation.
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EOF
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# vi:ts=4:et
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