source: trunk/configure.ac @ 916

## Process this file with autoconf to produce a configure script.
##
## $Id: configure.ac 916 2007-09-30 00:50:10Z peter $

# Copyright (C) 2003 Daniel Dalevi, Jari Häkkinen
# Copyright (C) 2004 Jari Häkkinen
# Copyright (C) 2005, 2006, 2007 Jari Häkkinen, Peter Johansson
#
# This file is part of the yat library, http://trac.thep.lu.se/trac/yat
#
# The yat 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 yat 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Developers search for FIXME
#
# If you grabbed the source from CVS you should, at top-level, execute:
# ./bootstrap
# or maybe one should use autoreconf! FIXME: Can the 'bootstrap'
# script be replaced with autoreconf?

AC_PREREQ(2.57)
AC_INIT([[yat]],[0.4pre],[jari@thep.lu.se])
AC_CONFIG_SRCDIR([yat/utility/matrix.h])
AC_CONFIG_AUX_DIR([autotools])
AC_PREFIX_DEFAULT([/usr/local])

AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE($PACKAGE_NAME,$PACKAGE_VERSION,$PACKAGE_BUGREPORT)

# Checks for programs.
AC_PROG_CXX
AC_PROG_INSTALL

# Checks for libraries.

# Checks for header files.
AC_CHECK_HEADERS([unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T

# Checks for library functions.
AC_PROG_LIBTOOL
AC_FUNC_ERROR_AT_LINE
AC_HEADER_STDC
AC_CHECK_FUNCS([pow sqrt])

CXXFLAGS="-Wall -pedantic"
CPPFLAGS="-DHAVE_INLINE=1"
AC_ARG_ENABLE(debug,
  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])])
if test "${enable_debug}" = "yes" ; then
  CXXFLAGS="$CXXFLAGS -g -O"
  CPPFLAGS="$CPPFLAGS -DYAT_DEBUG=1"
else
  CXXFLAGS="$CXXFLAGS -O3"
  CPPFLAGS="$CPPFLAGS -DNDEBUG -DGSL_RANGE_CHECK_OFF"
fi

AC_CHECK_LIB(m,main,[MATH_LIB="-lm" LIBS="-lm $LIBS"])
AC_CHECK_LIB(atlas,ATL_ctrsv,
  [CBLAS_LIB="-lcblas -latlas"],
  AC_CHECK_LIB(gslcblas,cblas_sdsdot, \
    [CBLAS_LIB="-lgslcblas" LIBS="-lgslcblas $LIBS"]))
AC_CHECK_LIB(gsl,main,[GSL_LIB="-lgsl"])
AC_SUBST(GSL_LIB)
AC_SUBST(CBLAS_LIB)
AC_SUBST(MATH_LIB)

# yat specific settings
YAT_LIB="libyat.la"
YAT_LIB_LOCATION="yat"
AC_SUBST(YAT_LIB)
AC_SUBST(YAT_LIB_LOCATION)

AC_CONFIG_FILES([Makefile
     doc/Makefile
     test/Makefile
     test/data/Makefile
     yat/Makefile
     yat/classifier/Makefile
     yat/random/Makefile
     yat/regression/Makefile
     yat/statistics/Makefile
     yat/utility/Makefile])

AC_OUTPUT

# Some more messages.
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ Ready to compile the yat library])
AC_MSG_NOTICE([ The following compilers and flags will be used:])
AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
AC_MSG_NOTICE([  CPPFLAGS=\"$CPPFLAGS\"])
AC_MSG_NOTICE([  CXXFLAGS=\"$CXXFLAGS\"])
AC_MSG_NOTICE([  LIBS=\"$LIBS\"])
AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ Now type 'make ; make check'.])