RhodeCode

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

IF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

  INCLUDE(${CMAKE_SOURCE_DIR}/cmake/version.cmake)

ELSE(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

  SET(PROJECT_NAME "LEMON")

  SET(PROJECT_VERSION "hg-tip" CACHE STRING "LEMON version string.")

ENDIF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

PROJECT(${PROJECT_NAME})

SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)

INCLUDE(FindDoxygen)

INCLUDE(FindGhostscript)

ADD_DEFINITIONS(-DHAVE_CONFIG_H)

INCLUDE(CheckTypeSize)

ENABLE_TESTING()

ADD_SUBDIRECTORY(lemon)

ADD_SUBDIRECTORY(demo)

ADD_SUBDIRECTORY(doc)

ADD_SUBDIRECTORY(test)

IF(WIN32)

  SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})

  SET(CPACK_PACKAGE_VENDOR "EGRES")

  SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY

    "LEMON - Library of Efficient Models and Optimization in Networks")

  SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")

  SET(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})

  SET(CPACK_PACKAGE_INSTALL_DIRECTORY

    "${PROJECT_NAME} ${PROJECT_VERSION}")

  SET(CPACK_PACKAGE_INSTALL_REGISTRY_KEY

    "${PROJECT_NAME} ${PROJECT_VERSION}")

  SET(CPACK_COMPONENTS_ALL headers library html_documentation)

  SET(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ headers")

  SET(CPACK_COMPONENT_LIBRARY_DISPLAY_NAME "Dynamic-link library")

  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DISPLAY_NAME "HTML documentation")

  SET(CPACK_COMPONENT_HEADERS_DESCRIPTION

    "C++ header files")

  SET(CPACK_COMPONENT_LIBRARY_DESCRIPTION

    "DLL and import library")

  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DESCRIPTION

    "Doxygen generated documentation")

  SET(CPACK_COMPONENT_HEADERS_DEPENDS library)

  SET(CPACK_COMPONENT_HEADERS_GROUP "Development")

  SET(CPACK_COMPONENT_LIBRARY_GROUP "Development")

  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_GROUP "Documentation")

  SET(CPACK_COMPONENT_GROUP_DEVELOPMENT_DESCRIPTION

    "Components needed to develop software using LEMON")

  SET(CPACK_COMPONENT_GROUP_DOCUMENTATION_DESCRIPTION

    "Documentation of LEMON")

  SET(CPACK_ALL_INSTALL_TYPES Full Developer)

  SET(CPACK_COMPONENT_HEADERS_INSTALL_TYPES Developer Full)

  SET(CPACK_COMPONENT_LIBRARY_INSTALL_TYPES Developer Full)

  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_INSTALL_TYPES Full)

  SET(CPACK_GENERATOR "NSIS")

  SET(CPACK_NSIS_MUI_ICON "${CMAKE_SOURCE_DIR}/cmake/nsis/lemon.ico")

  SET(CPACK_NSIS_MUI_UNIICON "${CMAKE_SOURCE_DIR}/cmake/nsis/uninstall.ico")

  #SET(CPACK_PACKAGE_ICON "${CMAKE_SOURCE_DIR}/cmake/nsis\\\\installer.bmp")

  SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\lemon.ico")

  SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} ${PROJECT_NAME}")

  SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\lemon.cs.elte.hu")

  SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\lemon.cs.elte.hu")

  SET(CPACK_NSIS_CONTACT "lemon-user@lemon.cs.elte.hu")

  SET(CPACK_NSIS_CREATE_ICONS_EXTRA "

    CreateShortCut \\\"$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Documentation.lnk\\\" \\\"$INSTDIR\\\\share\\\\doc\\\\index.html\\\"

    ")

  SET(CPACK_NSIS_DELETE_ICONS_EXTRA "

    !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP

    Delete \\\"$SMPROGRAMS\\\\$MUI_TEMP\\\\Documentation.lnk\\\"

    ")

  INCLUDE(CPack)

ENDIF(WIN32)

dnl Process this file with autoconf to produce a configure script.

dnl Version information.

m4_define([lemon_version_number],

	[m4_normalize(esyscmd([echo ${LEMON_VERSION}]))])

dnl m4_define([lemon_version_number], [])

m4_define([lemon_hg_path], [m4_normalize(esyscmd([./scripts/chg-len.py]))])

m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg id -i]))])

m4_define([lemon_version], [ifelse(lemon_version_number(),

			   [],

			   [lemon_hg_path().lemon_hg_revision()],

			   [lemon_version_number()])])

AC_PREREQ([2.59])

AC_INIT([LEMON], [lemon_version()], [lemon-user@lemon.cs.elte.hu], [lemon])

AC_CONFIG_AUX_DIR([build-aux])

AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects nostdinc])

AC_CONFIG_SRCDIR([lemon/list_graph.h])

AC_CONFIG_HEADERS([config.h lemon/config.h])

lx_cmdline_cxxflags_set=${CXXFLAGS+set}

dnl Do compilation tests using the C++ compiler.

AC_LANG([C++])

dnl Check the existence of long long type.

AC_CHECK_TYPE(long long, [long_long_found=yes], [long_long_found=no])

if test x"$long_long_found" = x"yes"; then

fi

dnl Checks for programs.

AC_PROG_CXX

AC_PROG_CXXCPP

AC_PROG_INSTALL

AC_DISABLE_SHARED

AC_PROG_LIBTOOL

AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no])

AC_CHECK_PROG([gs_found],[gs],[yes],[no])

dnl Detect Intel compiler.

AC_MSG_CHECKING([whether we are using the Intel C++ compiler])

AC_COMPILE_IFELSE([#ifndef __INTEL_COMPILER

choke me

#endif], [ICC=[yes]], [ICC=[no]])

if test x"$ICC" = x"yes"; then

  AC_MSG_RESULT([yes])

else

  AC_MSG_RESULT([no])

fi

dnl Set custom compiler flags when using g++.

if test x"$lx_cmdline_cxxflags_set" != x"set" -a "$GXX" = yes -a "$ICC" = no; then

  CXXFLAGS="$CXXFLAGS -Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"

fi

dnl Checks for libraries.

#LX_CHECK_GLPK

#LX_CHECK_CPLEX

#LX_CHECK_SOPLEX

dnl Disable/enable building the demo programs.

AC_ARG_ENABLE([demo],

AS_HELP_STRING([--enable-demo], [build the demo programs])

AS_HELP_STRING([--disable-demo], [do not build the demo programs @<:@default@:>@]),

              [], [enable_demo=no])

AC_MSG_CHECKING([whether to build the demo programs])

if test x"$enable_demo" != x"no"; then

  AC_MSG_RESULT([yes])

else

  AC_MSG_RESULT([no])

fi

AM_CONDITIONAL([WANT_DEMO], [test x"$enable_demo" != x"no"])

dnl Disable/enable building the binary tools.

AC_ARG_ENABLE([tools],

AS_HELP_STRING([--enable-tools], [build additional tools @<:@default@:>@])

AS_HELP_STRING([--disable-tools], [do not build additional tools]),

              [], [enable_tools=yes])

AC_MSG_CHECKING([whether to build the additional tools])

if test x"$enable_tools" != x"no"; then

  AC_MSG_RESULT([yes])

else

  AC_MSG_RESULT([no])

fi

AM_CONDITIONAL([WANT_TOOLS], [test x"$enable_tools" != x"no"])

dnl Checks for header files.

AC_CHECK_HEADERS(limits.h sys/time.h sys/times.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.

AC_C_CONST

AC_C_INLINE

AC_TYPE_SIZE_T

AC_HEADER_TIME

AC_STRUCT_TM

dnl Checks for library functions.

AC_HEADER_STDC

AC_CHECK_FUNCS(gettimeofday times ctime_r)

dnl Add dependencies on files generated by configure.

AC_SUBST([CONFIG_STATUS_DEPENDENCIES],

  ['$(top_srcdir)/doc/Doxyfile.in $(top_srcdir)/lemon/lemon.pc.in $(top_srcdir)/cmake/version.cmake.in'])

AC_CONFIG_FILES([

Makefile

cmake/version.cmake

doc/Doxyfile

lemon/lemon.pc

])

AC_OUTPUT

echo

echo '****************************** SUMMARY ******************************'

echo

echo Package version............... : $PACKAGE-$VERSION

echo

echo C++ compiler.................. : $CXX

echo C++ compiles flags............ : $CXXFLAGS

echo

echo Compiler supports long long... : $long_long_found

echo

#echo GLPK support.................. : $lx_glpk_found

#echo CPLEX support................. : $lx_cplex_found

#echo SOPLEX support................ : $lx_soplex_found

#echo

echo Build demo programs........... : $enable_demo

echo Build additional tools........ : $enable_tools

echo

echo The packace will be installed in

echo -n '  '

echo $prefix.

echo

echo '*********************************************************************'

echo

echo Configure complete, now type \'make\' and then \'make install\'.

echo

/* -*- mode: C++; indent-tabs-mode: nil; -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library.

 *

 * Copyright (C) 2003-2008

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#ifndef LEMON_BITS_DEFAULT_MAP_H

#define LEMON_BITS_DEFAULT_MAP_H

#include <lemon/config.h>

#include <lemon/bits/array_map.h>

#include <lemon/bits/vector_map.h>

//#include <lemon/bits/debug_map.h>

//\ingroup graphbits

//\file

//\brief Graph maps that construct and destruct their elements dynamically.

namespace lemon {

  //#ifndef LEMON_USE_DEBUG_MAP

  template <typename _Graph, typename _Item, typename _Value>

  struct DefaultMapSelector {

    typedef ArrayMap<_Graph, _Item, _Value> Map;

  };

  // bool

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, bool> {

    typedef VectorMap<_Graph, _Item, bool> Map;

  };

  // char

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, char> {

    typedef VectorMap<_Graph, _Item, char> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed char> {

    typedef VectorMap<_Graph, _Item, signed char> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned char> {

    typedef VectorMap<_Graph, _Item, unsigned char> Map;

  };

  // int

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed int> {

    typedef VectorMap<_Graph, _Item, signed int> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned int> {

    typedef VectorMap<_Graph, _Item, unsigned int> Map;

  };

  // short

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed short> {

    typedef VectorMap<_Graph, _Item, signed short> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned short> {

    typedef VectorMap<_Graph, _Item, unsigned short> Map;

  };

  // long

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed long> {

    typedef VectorMap<_Graph, _Item, signed long> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned long> {

    typedef VectorMap<_Graph, _Item, unsigned long> Map;

  };

  // long long

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed long long> {

    typedef VectorMap<_Graph, _Item, signed long long> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned long long> {

    typedef VectorMap<_Graph, _Item, unsigned long long> Map;

  };

#endif

  // float

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, float> {

    typedef VectorMap<_Graph, _Item, float> Map;

  };

  // double

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, double> {

    typedef VectorMap<_Graph, _Item,  double> Map;

  };

  // long double

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, long double> {

    typedef VectorMap<_Graph, _Item, long double> Map;

  };

  // pointer

  template <typename _Graph, typename _Item, typename _Ptr>

  struct DefaultMapSelector<_Graph, _Item, _Ptr*> {

    typedef VectorMap<_Graph, _Item, _Ptr*> Map;

  };

// #else

//   template <typename _Graph, typename _Item, typename _Value>

//   struct DefaultMapSelector {

//     typedef DebugMap<_Graph, _Item, _Value> Map;

//   };

// #endif

  // DefaultMap class

  template <typename _Graph, typename _Item, typename _Value>

  class DefaultMap

    : public DefaultMapSelector<_Graph, _Item, _Value>::Map {

  public:

    typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent;

    typedef DefaultMap<_Graph, _Item, _Value> Map;

    typedef typename Parent::Graph Graph;

    typedef typename Parent::Value Value;

    explicit DefaultMap(const Graph& graph) : Parent(graph) {}

    DefaultMap(const Graph& graph, const Value& value)

      : Parent(graph, value) {}

    DefaultMap& operator=(const DefaultMap& cmap) {

      return operator=<DefaultMap>(cmap);

    }

    template <typename CMap>

    DefaultMap& operator=(const CMap& cmap) {

      Parent::operator=(cmap);

      return *this;

    }

  };

}

#endif

/* Define to 1 if you have CPLEX. */

/* Define to 1 if you have GLPK. */

/* Define to 1 if you have long long */

AC_DEFUN([LX_CHECK_CPLEX],

[

  AC_ARG_WITH([cplex],

AS_HELP_STRING([--with-cplex@<:@=PREFIX@:>@], [search for CPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])

AS_HELP_STRING([--without-cplex], [disable checking for CPLEX]),

              [], [with_cplex=yes])

  AC_ARG_WITH([cplex-includedir],

AS_HELP_STRING([--with-cplex-includedir=DIR], [search for CPLEX headers in DIR]),

              [], [with_cplex_includedir=no])

  AC_ARG_WITH([cplex-libdir],

AS_HELP_STRING([--with-cplex-libdir=DIR], [search for CPLEX libraries in DIR]),

              [], [with_cplex_libdir=no])

  lx_cplex_found=no

  if test x"$with_cplex" != x"no"; then

    AC_MSG_CHECKING([for CPLEX])

    if test x"$with_cplex_includedir" != x"no"; then

      CPLEX_CFLAGS="-I$with_cplex_includedir"

    elif test x"$with_cplex" != x"yes"; then

      CPLEX_CFLAGS="-I$with_cplex/include"

    elif test x"$CPLEX_INCLUDEDIR" != x; then

      CPLEX_CFLAGS="-I$CPLEX_INCLUDEDIR"

    fi

    if test x"$with_cplex_libdir" != x"no"; then

      CPLEX_LDFLAGS="-L$with_cplex_libdir"

    elif test x"$with_cplex" != x"yes"; then

      CPLEX_LDFLAGS="-L$with_cplex/lib"

    elif test x"$CPLEX_LIBDIR" != x; then

      CPLEX_LDFLAGS="-L$CPLEX_LIBDIR"

    fi

    CPLEX_LIBS="-lcplex -lm -lpthread"

    lx_save_cxxflags="$CXXFLAGS"

    lx_save_ldflags="$LDFLAGS"

    lx_save_libs="$LIBS"

    CXXFLAGS="$CPLEX_CFLAGS"

    LDFLAGS="$CPLEX_LDFLAGS"

    LIBS="$CPLEX_LIBS"

    lx_cplex_test_prog='

      extern "C" {

      #include <ilcplex/cplex.h>

      }

      int main(int argc, char** argv)

      {

        CPXENVptr env = NULL;

        return 0;

      }'

    AC_LANG_PUSH(C++)

    AC_LINK_IFELSE([$lx_cplex_test_prog], [lx_cplex_found=yes], [lx_cplex_found=no])

    AC_LANG_POP(C++)

    CXXFLAGS="$lx_save_cxxflags"

    LDFLAGS="$lx_save_ldflags"

    LIBS="$lx_save_libs"

    if test x"$lx_cplex_found" = x"yes"; then

      AC_MSG_RESULT([yes])

    else

      CPLEX_CFLAGS=""

      CPLEX_LDFLAGS=""

      CPLEX_LIBS=""

      AC_MSG_RESULT([no])

    fi

  fi

  CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"

  AC_SUBST(CPLEX_CFLAGS)

  AC_SUBST(CPLEX_LIBS)

  AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"])

])

AC_DEFUN([LX_CHECK_GLPK],

[

  AC_ARG_WITH([glpk],

AS_HELP_STRING([--with-glpk@<:@=PREFIX@:>@], [search for GLPK under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])

AS_HELP_STRING([--without-glpk], [disable checking for GLPK]),

              [], [with_glpk=yes])

  AC_ARG_WITH([glpk-includedir],

AS_HELP_STRING([--with-glpk-includedir=DIR], [search for GLPK headers in DIR]),

              [], [with_glpk_includedir=no])

  AC_ARG_WITH([glpk-libdir],

AS_HELP_STRING([--with-glpk-libdir=DIR], [search for GLPK libraries in DIR]),

              [], [with_glpk_libdir=no])

  lx_glpk_found=no

  if test x"$with_glpk" != x"no"; then

    AC_MSG_CHECKING([for GLPK])

    if test x"$with_glpk_includedir" != x"no"; then

      GLPK_CFLAGS="-I$with_glpk_includedir"

    elif test x"$with_glpk" != x"yes"; then

      GLPK_CFLAGS="-I$with_glpk/include"

    fi

    if test x"$with_glpk_libdir" != x"no"; then

      GLPK_LDFLAGS="-L$with_glpk_libdir"

    elif test x"$with_glpk" != x"yes"; then

      GLPK_LDFLAGS="-L$with_glpk/lib"

    fi

    GLPK_LIBS="-lglpk"

    lx_save_cxxflags="$CXXFLAGS"

    lx_save_ldflags="$LDFLAGS"

    lx_save_libs="$LIBS"

    CXXFLAGS="$GLPK_CFLAGS"

    LDFLAGS="$GLPK_LDFLAGS"

    LIBS="$GLPK_LIBS"

    lx_glpk_test_prog='

      extern "C" {

      #include <glpk.h>

      }

      int main(int argc, char** argv)

      {

        LPX *lp;

        lp = lpx_create_prob();

        lpx_delete_prob(lp);

        return 0;

      }'

    AC_LANG_PUSH(C++)

    AC_LINK_IFELSE([$lx_glpk_test_prog], [lx_glpk_found=yes], [lx_glpk_found=no])

    AC_LANG_POP(C++)

    CXXFLAGS="$lx_save_cxxflags"

    LDFLAGS="$lx_save_ldflags"

    LIBS="$lx_save_libs"

    if test x"$lx_glpk_found" = x"yes"; then

      AC_MSG_RESULT([yes])

    else

      GLPK_CFLAGS=""

      GLPK_LDFLAGS=""

      GLPK_LIBS=""

      AC_MSG_RESULT([no])

    fi

  fi

  GLPK_LIBS="$GLPK_LDFLAGS $GLPK_LIBS"

  AC_SUBST(GLPK_CFLAGS)

  AC_SUBST(GLPK_LIBS)

  AM_CONDITIONAL([HAVE_GLPK], [test x"$lx_glpk_found" = x"yes"])

])

AC_DEFUN([LX_CHECK_SOPLEX],

[

  AC_ARG_WITH([soplex],

AS_HELP_STRING([--with-soplex@<:@=PREFIX@:>@], [search for SOPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])

AS_HELP_STRING([--without-soplex], [disable checking for SOPLEX]),

              [], [with_soplex=yes])

  AC_ARG_WITH([soplex-includedir],

AS_HELP_STRING([--with-soplex-includedir=DIR], [search for SOPLEX headers in DIR]),

              [], [with_soplex_includedir=no])

  AC_ARG_WITH([soplex-libdir],

AS_HELP_STRING([--with-soplex-libdir=DIR], [search for SOPLEX libraries in DIR]),

              [], [with_soplex_libdir=no])

  lx_soplex_found=no

  if test x"$with_soplex" != x"no"; then

    AC_MSG_CHECKING([for SOPLEX])

    if test x"$with_soplex_includedir" != x"no"; then

      SOPLEX_CXXFLAGS="-I$with_soplex_includedir"

    elif test x"$with_soplex" != x"yes"; then

      SOPLEX_CXXFLAGS="-I$with_soplex/include"

    fi

    if test x"$with_soplex_libdir" != x"no"; then

      SOPLEX_LDFLAGS="-L$with_soplex_libdir"

    elif test x"$with_soplex" != x"yes"; then

      SOPLEX_LDFLAGS="-L$with_soplex/lib"

    fi

    SOPLEX_LIBS="-lsoplex -lz"

    lx_save_cxxflags="$CXXFLAGS"

    lx_save_ldflags="$LDFLAGS"

    lx_save_libs="$LIBS"

    CXXFLAGS="$SOPLEX_CXXFLAGS"

    LDFLAGS="$SOPLEX_LDFLAGS"

    LIBS="$SOPLEX_LIBS"

    lx_soplex_test_prog='

      #include <soplex/soplex.h>

      int main(int argc, char** argv)

      {

        soplex::SoPlex soplex;

        return 0;

      }'

    AC_LANG_PUSH(C++)

    AC_LINK_IFELSE([$lx_soplex_test_prog], [lx_soplex_found=yes], [lx_soplex_found=no])

    AC_LANG_POP(C++)

    CXXFLAGS="$lx_save_cxxflags"

    LDFLAGS="$lx_save_ldflags"

    LIBS="$lx_save_libs"

    if test x"$lx_soplex_found" = x"yes"; then

      AC_MSG_RESULT([yes])

    else

      SOPLEX_CXXFLAGS=""

      SOPLEX_LDFLAGS=""

      SOPLEX_LIBS=""

      AC_MSG_RESULT([no])

    fi

  fi

  SOPLEX_LIBS="$SOPLEX_LDFLAGS $SOPLEX_LIBS"

  AC_SUBST(SOPLEX_CXXFLAGS)

  AC_SUBST(SOPLEX_LIBS)

  AM_CONDITIONAL([HAVE_SOPLEX], [test x"$lx_soplex_found" = x"yes"])

])