1# 2# configure.ac -- autoconf configuration for the LZO library 3# 4# This file is part of the LZO data compression library. 5# 6# Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer 7# All Rights Reserved. 8# 9# The LZO library is free software; you can redistribute it and/or 10# modify it under the terms of the GNU General Public License as 11# published by the Free Software Foundation; either version 2 of 12# the License, or (at your option) any later version. 13# 14# The LZO library is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with the LZO library; see the file COPYING. 21# If not, write to the Free Software Foundation, Inc., 22# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 23# 24# Markus F.X.J. Oberhumer 25# <markus@oberhumer.com> 26# http://www.oberhumer.com/opensource/lzo/ 27# 28 29 30# /*********************************************************************** 31# // Init 32# ************************************************************************/ 33 34AC_COPYRIGHT([Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer. 35All Rights Reserved. 36This configure script may be copied, distributed and modified under the 37terms of the GNU General Public License; see COPYING for more details.]) 38 39AC_PREREQ(2.59) 40AC_INIT([lzo],[2.03],[markus@oberhumer.com]) 41AC_MSG_NOTICE([Configuring LZO $PACKAGE_VERSION]) 42AC_CONFIG_SRCDIR(src/lzo_init.c) 43AC_CONFIG_AUX_DIR(autoconf) 44AC_PREFIX_DEFAULT(/usr/local) 45AC_CANONICAL_BUILD 46AC_CANONICAL_HOST 47AC_CANONICAL_TARGET 48AM_MAINTAINER_MODE 49 50if test -z "$ac_abs_top_srcdir"; then 51 _AC_SRCPATHS(.) 52fi 53if test -r .Conf.settings1; then 54 . ./.Conf.settings1 55fi 56 57AC_PROG_CC 58AC_PROG_CPP 59mfx_PROG_CPPFLAGS 60AC_C_CONST 61mfx_LZO_CHECK_ENDIAN 62AC_SYS_LARGEFILE 63 64AM_INIT_AUTOMAKE 65AC_CONFIG_HEADERS([config.h:config.hin]) 66 67AC_ENABLE_STATIC 68AC_DISABLE_SHARED 69AC_PROG_LIBTOOL 70 71 72# /*********************************************************************** 73# // Checks for assembler 74# ************************************************************************/ 75 76AC_ARG_ENABLE(asm, AS_HELP_STRING(--disable-asm,disable assembly versions)) 77 78asm_arch= 79asm_dir= 80asm_msg_amd64=no 81asm_msg_i386=no 82 83case $host_cpu in 84 amd64 | x86_64) asm_arch="amd64"; asm_dir="asm/amd64/src_gas/elf64" ;; 85 i?86) asm_arch="i386"; asm_dir="asm/i386/src_gas" ;; 86 *) enable_asm=no ;; 87esac 88LZO_ASM_VPATH= 89 90AC_MSG_CHECKING([whether to build assembly versions]) 91if test "X$enable_asm" != Xno; then 92mfx_compile_S='${CC-cc} -c conftest.S 1>&AS_MESSAGE_LOG_FD' 93cat > conftest.S <<EOF 94#include "$ac_abs_top_srcdir/$asm_dir/lzo1x_f1.S" 95EOF 96enable_asm=no 97if AC_TRY_EVAL(mfx_compile_S); then 98 if AC_TRY_COMMAND([test -s conftest.$ac_objext]); then 99 enable_asm=yes 100 eval asm_msg_$asm_arch="'yes [[$asm_dir]]'" 101 LZO_ASM_VPATH=":$ac_abs_top_srcdir/$asm_dir" 102 fi 103fi 104if test "X$enable_asm" = Xno; then 105 echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD 106 cat conftest.S >&AS_MESSAGE_LOG_FD 107fi 108rm -rf conftest* 109fi 110AC_MSG_RESULT([$enable_asm]) 111 112AM_CONDITIONAL(LZO_USE_ASM, [test "X$enable_asm" != Xno]) 113AC_SUBST(LZO_ASM_VPATH) 114 115 116# /*********************************************************************** 117# // Checks for header files 118# ************************************************************************/ 119 120mfx_ACC_CHECK_HEADERS 121dnl AC_CHECK_HEADERS([sys/param.h sys/resource.h sys/times.h]) 122if test "X$ac_cv_header_limits_h" != Xyes; then 123 AC_MSG_ERROR([<limits.h> header not found]) 124fi 125mfx_CHECK_HEADER_SANE_LIMITS_H 126if test "X$mfx_cv_header_sane_limits_h" != Xyes; then 127 AC_MSG_ERROR([your <limits.h> header is broken - for details see config.log]) 128fi 129 130 131# /*********************************************************************** 132# // Checks for typedefs and structures 133# ************************************************************************/ 134 135AC_TYPE_OFF_T 136AC_CHECK_TYPE(ptrdiff_t,long) 137AC_TYPE_SIZE_T 138AC_TYPE_SIGNAL 139 140mfx_ACC_CHECK_SIZEOF 141mfx_CHECK_SIZEOF 142 143 144# /*********************************************************************** 145# // Checks for library functions 146# ************************************************************************/ 147 148mfx_ACC_CHECK_FUNCS 149mfx_CHECK_LIB_WINMM 150 151 152# /*********************************************************************** 153# // Write output files 154# ************************************************************************/ 155 156mfx_MINIACC_ACCCHK(["-I$srcdir"],["src/miniacc.h"]) 157 158if test -r .Conf.settings2; then 159 . ./.Conf.settings2 160fi 161 162test "X$CPPFLAGS" != "X" && CPPFLAGS="$CPPFLAGS " 163CPPFLAGS="${CPPFLAGS}-DLZO_HAVE_CONFIG_H" 164if test "X$enable_asm" != Xno; then 165 CPPFLAGS="$CPPFLAGS -DLZO_USE_ASM" 166fi 167AC_SUBST(LZO_CPPFLAGS) 168AC_SUBST(LZO_EXTRA_CPPFLAGS) 169AC_SUBST(LZO_CFLAGS) 170AC_SUBST(LZO_EXTRA_CFLAGS) 171 172configure_CPPFLAGS=$CPPFLAGS 173configure_CFLAGS=$CFLAGS 174AC_SUBST(configure_CPPFLAGS) 175AC_SUBST(configure_CFLAGS) 176 177AC_CONFIG_FILES([Makefile examples/Makefile include/Makefile include/lzo/Makefile lzotest/Makefile minilzo/Makefile src/Makefile tests/Makefile]) 178AC_OUTPUT 179 180 181## enable AMD64 assembly code : ${asm_msg_amd64} 182cat <<EOF 183 184 LZO configuration summary 185 ------------------------- 186 LZO version : ${PACKAGE_VERSION} 187 configured for host : ${host_cpu}-${host_vendor}-${host_os} 188 source code location : ${srcdir} 189 compiler : ${CC} 190 preprocessor flags : ${CPPFLAGS} 191 compiler flags : ${CFLAGS} 192 build static library : ${enable_static} 193 build shared library : ${enable_shared} 194 enable i386 assembly code : ${asm_msg_i386} 195 196 197 LZO ${PACKAGE_VERSION} configured. 198 199 Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer 200 All Rights Reserved. 201 202 The LZO library is free software; you can redistribute it and/or 203 modify it under the terms of the GNU General Public License as 204 published by the Free Software Foundation; either version 2 of 205 the License, or (at your option) any later version. 206 207 The LZO library is distributed in the hope that it will be useful, 208 but WITHOUT ANY WARRANTY; without even the implied warranty of 209 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 210 GNU General Public License for more details. 211 212 Markus F.X.J. Oberhumer 213 <markus@oberhumer.com> 214 http://www.oberhumer.com/opensource/lzo/ 215 216 217Type \`make' to build LZO. Type \`make install' to install LZO. 218After installing LZO, please read the accompanied documentation. 219 220EOF 221 222# vi:ts=4:et 223