m4/lx_check_clp.m4
author Alpar Juttner <alpar@cs.elte.hu>
Mon, 19 Jan 2009 11:42:15 +0000
changeset 472 c46afb3f67a6
permissions -rw-r--r--
(.hg)ignore more build-like dirs (*objs* and *build*)
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AC_DEFUN([LX_CHECK_CLP],
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[
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  AC_ARG_WITH([clp],
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AS_HELP_STRING([--with-clp@<:@=PREFIX@:>@], [search for CLP under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
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AS_HELP_STRING([--without-clp], [disable checking for CLP]),
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              [], [with_clp=yes])
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  AC_ARG_WITH([clp-includedir],
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AS_HELP_STRING([--with-clp-includedir=DIR], [search for CLP headers in DIR]),
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              [], [with_clp_includedir=no])
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  AC_ARG_WITH([clp-libdir],
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AS_HELP_STRING([--with-clp-libdir=DIR], [search for CLP libraries in DIR]),
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              [], [with_clp_libdir=no])
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  lx_clp_found=no
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  if test x"$with_clp" != x"no"; then
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    AC_MSG_CHECKING([for CLP])
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    if test x"$with_clp_includedir" != x"no"; then
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      CLP_CXXFLAGS="-I$with_clp_includedir"
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    elif test x"$with_clp" != x"yes"; then
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      CLP_CXXFLAGS="-I$with_clp/include"
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    fi
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    if test x"$with_clp_libdir" != x"no"; then
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      CLP_LDFLAGS="-L$with_clp_libdir"
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    elif test x"$with_clp" != x"yes"; then
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      CLP_LDFLAGS="-L$with_clp/lib"
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    fi
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    CLP_LIBS="-lClp -lCoinUtils -lm"
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    lx_save_cxxflags="$CXXFLAGS"
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    lx_save_ldflags="$LDFLAGS"
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    lx_save_libs="$LIBS"
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    CXXFLAGS="$CLP_CXXFLAGS"
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    LDFLAGS="$CLP_LDFLAGS"
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    LIBS="$CLP_LIBS"
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    lx_clp_test_prog='
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      #include <coin/ClpModel.hpp>
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      int main(int argc, char** argv)
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      {
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        ClpModel clp;
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        return 0;
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      }'
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    AC_LANG_PUSH(C++)
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    AC_LINK_IFELSE([$lx_clp_test_prog], [lx_clp_found=yes], [lx_clp_found=no])
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    AC_LANG_POP(C++)
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    CXXFLAGS="$lx_save_cxxflags"
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    LDFLAGS="$lx_save_ldflags"
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    LIBS="$lx_save_libs"
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    if test x"$lx_clp_found" = x"yes"; then
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      AC_DEFINE([HAVE_CLP], [1], [Define to 1 if you have CLP.])
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      lx_lp_found=yes
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      AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.])
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      AC_MSG_RESULT([yes])
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    else
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      CLP_CXXFLAGS=""
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      CLP_LDFLAGS=""
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      CLP_LIBS=""
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      AC_MSG_RESULT([no])
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    fi
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  fi
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  CLP_LIBS="$CLP_LDFLAGS $CLP_LIBS"
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  AC_SUBST(CLP_CXXFLAGS)
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  AC_SUBST(CLP_LIBS)
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  AM_CONDITIONAL([HAVE_CLP], [test x"$lx_clp_found" = x"yes"])
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])