# Copyright (C) 2006 International Business Machines.
# All Rights Reserved.
# This file is distributed under the Eclipse Public License.

## $Id: configure.ac 2014 2015-03-29 19:35:07Z tkr $

# Author:  Andreas Waechter            IBM    2006-04-13

#############################################################################
#                       Names and other basic things                        #
#############################################################################

AC_PREREQ(2.59)

AC_INIT([Osi],[0.107.4],[osi@list.coin-or.org])

AC_COPYRIGHT([
Copyright 2006 International Business Machines and others.
All Rights Reserved.
This file is part of the open source package Coin which is distributed
under the Eclipse Public License.])

# List one file in the package so that the configure script can test
# whether the package is actually there
AC_CONFIG_SRCDIR(src/Osi/OsiAuxInfo.cpp)

# Where should everything be installed by default?  Here, we want it
# to be installed directly in 'bin', 'lib', 'include' subdirectories
# of the directory where configure is run.  The default would be
# /usr/local.
AC_PREFIX_DEFAULT([`pwd`])

#############################################################################
#                         Standard build tool stuff                         #
#############################################################################

# Get the system type
AC_CANONICAL_BUILD

# A bit of initial setup
AC_COIN_PROJECTDIR_INIT(Osi,13:4:12)

# Check if user wants to produce debugging code
AC_COIN_DEBUG_COMPILE(Osi)

# Get the name of the C++ compiler and appropriate compiler options
AC_COIN_PROG_CXX

# Initialize automake and libtool
AC_COIN_INIT_AUTO_TOOLS

#############################################################################
#                              COIN-OR components                           #
#############################################################################

AC_COIN_CHECK_PACKAGE(CoinUtils, [coinutils], [OsiLib])
if test $coin_has_coinutils != yes ; then
  AC_MSG_ERROR([Required package CoinUtils not available.])
fi
AC_COIN_CHECK_PACKAGE(Glpk,      [coinglpk],  [OsiGlpkLib])
AC_COIN_CHECK_PACKAGE(SoPlex,    [coinsoplex],[OsiSpxLib])
AC_COIN_CHECK_PACKAGE(Sample,    [coindatasample])
AC_COIN_CHECK_PACKAGE(Netlib,    [coindatanetlib])

#############################################################################
#                            Third party solvers                            #
#############################################################################

# Check which third party solvers are available. Cplex detection has been
# tested on a semi-regular basis, and Mosek detection most likely works. For
# the rest, it's anyone's guess.  -- lh, 080529 --
# fixed detection of Mosek and Xpress -- stefan, 091003 (linux32, gcc) --

AC_COIN_CHECK_USER_LIBRARY([Cplex], [CPX],[cplex.h],   [CPXgetstat])
AC_COIN_CHECK_USER_LIBRARY([Mosek], [MSK],[mosek.h],   [MSK_makeenv])
AC_COIN_CHECK_USER_LIBRARY([Xpress],[XPR],[xprs.h],    [XPRSinit])
AC_COIN_CHECK_USER_LIBRARY([Gurobi],[GRB],[gurobi_c.h],[GRBloadenv])

#############################################################################
#                            Examples solver                                #
#############################################################################

# choose a solver interface that can be used in the examples

if test $coin_has_glpk = yes ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiGlpkSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="$GLPK_CFLAGS"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiGlpk $GLPK_LIBS_INSTALLED"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-glpk
elif test $coin_has_cpx = true ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiCpxSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="-I$CPXINCDIR"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiCpx $CPXLIB"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-cplex
elif test $coin_has_grb = true ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiGrbSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="-I$GRBINCDIR"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiGrb $GRBLIB"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-gurobi
elif test $coin_has_msk = true ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiMskSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="-I$MSKINCDIR"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiMsk $MSKLIB"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-mosek
elif test $coin_has_xpr = true ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiXprSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="-I$XPRINCDIR"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiXpr $XPRLIB"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-xpress
elif test $coin_has_soplex = yes ; then
  OSI_EXAMPLES_SOLVER_NAME=OsiSpxSolverInterface
  OSI_EXAMPLES_SOLVER_CFLAGS="$SOPLEX_CFLAGS"
  OSI_EXAMPLES_SOLVER_LIBS="-lOsiSpx $SOPLEX_LIBS_INSTALLED"
  OSI_EXAMPLES_SOLVER_PCNAME=osi-soplex
else
  AC_MSG_WARN([No solver available, examples will not work.])
fi

# adjust linker flags for (i)cl compiler
if test x$coin_cxx_is_cl = xtrue || test x$coin_cc_is_cl = xtrue ;
then
  [OSI_EXAMPLES_SOLVER_LIBS=`echo " $OSI_EXAMPLES_SOLVER_LIBS" | sed -e 's/ -l\([^ ]*\)/ lib\1.lib/g' -e 's/ -L\([^ ]*\)/ -libpath:\`$(CYGPATH_W) \1\`/g'`]
fi

AC_SUBST(OSI_EXAMPLES_SOLVER_NAME)
AC_SUBST(OSI_EXAMPLES_SOLVER_CFLAGS)
AC_SUBST(OSI_EXAMPLES_SOLVER_LIBS)
AC_SUBST(OSI_EXAMPLES_SOLVER_PCNAME)


#############################################################################
#                 Configuration options for individual OSIs                 #
#############################################################################

# If any of the tests performed in this section actually require the presence
# of the solver (file presence, link checks, etc.) be sure to guard the call.

# We assume that GLPK is not too old

AC_DEFINE(GLPK_HAS_INTOPT, [1],
	  [Define to 1 if GLPK has the advanced B&B solver lpx_intopt])

#############################################################################
#                  Check for doxygen                                        #
#############################################################################

AC_COIN_DOXYGEN(CoinUtils)

#############################################################################
#                  System header                                            #
#############################################################################

AC_COIN_CHECK_CXX_CHEADER(math)
AC_COIN_CHECK_CXX_CHEADER(float)
AC_COIN_CHECK_CXX_CHEADER(ieeefp)

##############################################################################
#                   Finishing up by writing all the output                   #
##############################################################################

# Here list all the files that configure should create (except for the
# configuration header file)
AC_CONFIG_FILES([Makefile
                 examples/Makefile
                 src/Osi/Makefile
                 src/OsiCpx/Makefile
                 src/OsiGlpk/Makefile
                 src/OsiMsk/Makefile
                 src/OsiXpr/Makefile
                 src/OsiGrb/Makefile
                 src/OsiSpx/Makefile
                 src/OsiCommonTest/Makefile
                 test/Makefile
                 osi.pc osi-uninstalled.pc
                 osi-unittests.pc osi-unittests-uninstalled.pc])

if test $coin_has_cpx = true ; then
  AC_CONFIG_FILES([osi-cplex.pc:src/OsiCpx/osi-cplex.pc.in
                   osi-cplex-uninstalled.pc:src/OsiCpx/osi-cplex-uninstalled.pc.in])
fi

if test $coin_has_glpk = yes ; then
  AC_CONFIG_FILES([osi-glpk.pc:src/OsiGlpk/osi-glpk.pc.in
                   osi-glpk-uninstalled.pc:src/OsiGlpk/osi-glpk-uninstalled.pc.in])
fi

if test $coin_has_grb = true ; then
  AC_CONFIG_FILES([osi-gurobi.pc:src/OsiGrb/osi-gurobi.pc.in
                   osi-gurobi-uninstalled.pc:src/OsiGrb/osi-gurobi-uninstalled.pc.in])
fi

if test $coin_has_msk = true ; then
  AC_CONFIG_FILES([osi-mosek.pc:src/OsiMsk/osi-mosek.pc.in
                   osi-mosek-uninstalled.pc:src/OsiMsk/osi-mosek-uninstalled.pc.in])
fi

if test $coin_has_xpr = true ; then
  AC_CONFIG_FILES([osi-xpress.pc:src/OsiXpr/osi-xpress.pc.in
                   osi-xpress-uninstalled.pc:src/OsiXpr/osi-xpress-uninstalled.pc.in])
fi

if test $coin_has_soplex = yes ; then
  AC_CONFIG_FILES([osi-soplex.pc:src/OsiSpx/osi-soplex.pc.in
                   osi-soplex-uninstalled.pc:src/OsiSpx/osi-soplex-uninstalled.pc.in])
fi

AC_CONFIG_FILES([doxydoc/doxygen.conf])

# Here put the location and name of the configuration header file
AC_CONFIG_HEADER([src/Osi/config.h src/Osi/config_osi.h])

# Finally, we let configure write all the output...
AC_COIN_FINALIZE
