dnl
dnl Filename : bzip2.m4
dnl Description : Autoconf macro to check for existence of bzip2 library
dnl Author(s) : SBML Team <sbml-team@googlegroups.com>
dnl Organization: California Institute of Technology
dnl Created : 2008-07-04
dnl
dnl <!-------------------------------------------------------------------------
dnl This file is part of libSBML. Please visit http://sbml.org for more
dnl information about SBML, and the latest version of libSBML.
dnl
dnl Copyright (C) 2013-2017 jointly by the following organizations:
dnl 1. California Institute of Technology, Pasadena, CA, USA
dnl 2. EMBL European Bioinformatics Institute (EMBL-EBI), Hinxton, UK
dnl 3. University of Heidelberg, Heidelberg, Germany
dnl
dnl Copyright (C) 2009-2013 jointly by the following organizations:
dnl 1. California Institute of Technology, Pasadena, CA, USA
dnl 2. EMBL European Bioinformatics Institute (EMBL-EBI), Hinxton, UK
dnl
dnl Copyright (C) 2006-2008 by the California Institute of Technology,
dnl Pasadena, CA, USA
dnl
dnl Copyright (C) 2002-2005 jointly by the following organizations:
dnl 1. California Institute of Technology, Pasadena, CA, USA
dnl 2. Japan Science and Technology Agency, Japan
dnl
dnl This library is free software; you can redistribute it and/or modify it
dnl under the terms of the GNU Lesser General Public License as published by
dnl the Free Software Foundation. A copy of the license agreement is provided
dnl in the file named "LICENSE.txt" included with this software distribution
dnl and also available online as http://sbml.org/software/libsbml/license.html
dnl --------------------------------------------------------------------- -->*/
#
# This bzip2 check code is based on the zlib check code in configure.ac
# file of OpenSSH-5.0p1 (http://www.openssh.com/).
# The file is distributed under the following terms:
#
# ------------------------------------------------------------------------------
# Copyright (c) 1999-2004 Damien Miller
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# ------------------------------------------------------------------------------
AC_DEFUN([CONFIG_LIB_BZ2],
[
AC_ARG_WITH([bzip2],
AS_HELP_STRING([--with-bzip2@<:@=PREFIX@:>@],
[enable reading/writing files compressed with bzip2 @<:@default=autodetect@:>@ ]
),
[with_bzip2="$withval"],
[with_bzip2=autodetect]
)
if test "x$with_bzip2" = "xautodetect"; then
if test "x$enable_compression" = "xno"; then
with_bzip2=no
fi
fi
AC_MSG_CHECKING(for bzip2 library)
if test "x$with_bzip2" != "xno" ; then
AC_MSG_RESULT(yes)
if test "x$with_bzip2" != "xyes" -a "x$with_bzip2" != "xautodetect"; then
if test -d "$with_bzip2/lib${LIBSUFFIX}"; then
BZ2_LDFLAGS="-L${with_bzip2}/lib${LIBSUFFIX}"
elif -d "$with_bzip2/lib$"; then
BZ2_LDFLAGS="-L${with_bzip2}/lib"
else
BZ2_LDFLAGS="-L${with_bzip2}"
fi
fi
if test -d "$with_bzip2/include"; then
BZ2_CPPFLAGS="-I${with_bzip2}/include"
fi
BZ2_LIBS="-lbz2"
saved_CPPFLAGS=$CPPFLAGS
saved_LDFLAGS=$LDFLAGS
saved_LIBS=$LIBS
AC_CHECK_LIB(bz2, BZ2_bzopen, ,
[
dnl Check default bzip2 install dir
LDFLAGS="-L/usr/lib${LIBSUFFIX} -L/usr/local/lib${LIBSUFFIX} ${LDFLAGS} ${BZ2_LDFLAGS}"
CPPFLAGS="-I/usr/include -I/usr/local/include ${CPPFLAGS} ${BZ2_CPPFLAGS}"
LIBS="${LIBS} ${BZ2_LIBS}"
AC_LINK_IFELSE(
[AC_LANG_CALL([], [BZ2_bzopen])],
[
libbz2_detected=yes
AC_DEFINE(HAVE_BZ2)
],
[
libbz2_detected=no
if test "x$with_bzip2" != "xautodetect"; then
AC_MSG_ERROR([*** bzip2 missing - please install bzip2 first or check config.log.
*** Please run the configure command with "--with-bzip2=no" option if you
*** want to build libSBML without support for bzip2 compressed SBML file.])
else
AC_MSG_WARN([*** bzip2 missing.])
fi
]
)
]
)
AC_CHECK_HEADER([bzlib.h], bzlib_h_detected=yes,
[
bzlib_h_detected="no"
if test "x$with_bzip2" != "xautodetect"; then
AC_MSG_ERROR([*** bzlib.h missing - please install bzip2 first or check config.log.
*** Please run the configure command with "--with-bzip2=no" option if you
*** want to build libSBML without support for bzip2 compressed SBML file.])
else
AC_MSG_WARN([*** bzlib.h missing.])
fi
]
)
CPPFLAGS=$saved_CPPFLAGS
LDFLAGS=$saved_LDFLAGS
LIBS=$saved_LIBS
if test "x$libbz2_detected" != "xno" -a "x$bzlib_h_detected" != "xno"; then
AC_DEFINE([USE_BZ2], 1, [Define to 1 to use the bzip2 library])
AC_SUBST(USE_BZ2, 1)
AC_SUBST(BZ2_CPPFLAGS)
AC_SUBST(BZ2_LDFLAGS)
AC_SUBST(BZ2_LIBS)
dnl We record the USE_XXX flag, for later testing in Makefiles.
LIBSBML_OPTIONS="$LIBSBML_OPTIONS USE_BZ2"
else
AC_MSG_WARN([bzip2 was not found by autodetection.])
with_bzip2=no
BZ2_LIBS=""
fi
else
AC_MSG_RESULT(no)
fi
])