Files @ r655:6ac5d9ae1d3d

Location: LEMON/LEMON-official/m4/lx_check_clp.m4

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r482:ed54c0d13df0
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deba@inf.elte.hu
Thorough redesign of the LP/MIP interface (#44) - Redesigned class structure - Redesigned iterators - Some functions in the basic interface redesigned - More complete setting functions - Ray retrieving functions - Lot of improvements - Cplex common env - CLP macro definition to config.h.in - Update lp.h to also use soplex and clp - Remove default_solver_name - New solverName() function in solvers - Handle exceptions for MipCplex test - Rename tolerance parameter to epsilon - Rename MapIt to CoeffIt - Lot of documentation improvements - Various bugfixes
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AC_DEFUN([LX_CHECK_CLP],

[

  AC_ARG_WITH([clp],

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

AS_HELP_STRING([--without-clp], [disable checking for CLP]),

              [], [with_clp=yes])



  AC_ARG_WITH([clp-includedir],

AS_HELP_STRING([--with-clp-includedir=DIR], [search for CLP headers in DIR]),

              [], [with_clp_includedir=no])



  AC_ARG_WITH([clp-libdir],

AS_HELP_STRING([--with-clp-libdir=DIR], [search for CLP libraries in DIR]),

              [], [with_clp_libdir=no])



  lx_clp_found=no

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

    AC_MSG_CHECKING([for CLP])



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

      CLP_CXXFLAGS="-I$with_clp_includedir"

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

      CLP_CXXFLAGS="-I$with_clp/include"

    fi



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

      CLP_LDFLAGS="-L$with_clp_libdir"

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

      CLP_LDFLAGS="-L$with_clp/lib"

    fi

    CLP_LIBS="-lClp -lCoinUtils -lm"



    lx_save_cxxflags="$CXXFLAGS"

    lx_save_ldflags="$LDFLAGS"

    lx_save_libs="$LIBS"

    CXXFLAGS="$CLP_CXXFLAGS"

    LDFLAGS="$CLP_LDFLAGS"

    LIBS="$CLP_LIBS"



    lx_clp_test_prog='

      #include <coin/ClpModel.hpp>



      int main(int argc, char** argv)

      {

        ClpModel clp;

        return 0;

      }'



    AC_LANG_PUSH(C++)

    AC_LINK_IFELSE([$lx_clp_test_prog], [lx_clp_found=yes], [lx_clp_found=no])

    AC_LANG_POP(C++)



    CXXFLAGS="$lx_save_cxxflags"

    LDFLAGS="$lx_save_ldflags"

    LIBS="$lx_save_libs"



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

      AC_DEFINE([HAVE_CLP], [1], [Define to 1 if you have CLP.])

      lx_lp_found=yes

      AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.])

      AC_MSG_RESULT([yes])

    else

      CLP_CXXFLAGS=""

      CLP_LDFLAGS=""

      CLP_LIBS=""

      AC_MSG_RESULT([no])

    fi

  fi

  CLP_LIBS="$CLP_LDFLAGS $CLP_LIBS"

  AC_SUBST(CLP_CXXFLAGS)

  AC_SUBST(CLP_LIBS)

  AM_CONDITIONAL([HAVE_CLP], [test x"$lx_clp_found" = x"yes"])

])