m4/lx_check_clp.m4
author Alpar Juttner <alpar@cs.elte.hu>
Mon, 12 Jan 2009 12:25:55 +0000
changeset 460 76ec7bd57026
permissions -rw-r--r--
Bypass warnings with gcc 4.3
     1 AC_DEFUN([LX_CHECK_CLP],
     2 [
     3   AC_ARG_WITH([clp],
     4 AS_HELP_STRING([--with-clp@<:@=PREFIX@:>@], [search for CLP under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
     5 AS_HELP_STRING([--without-clp], [disable checking for CLP]),
     6               [], [with_clp=yes])
     7 
     8   AC_ARG_WITH([clp-includedir],
     9 AS_HELP_STRING([--with-clp-includedir=DIR], [search for CLP headers in DIR]),
    10               [], [with_clp_includedir=no])
    11 
    12   AC_ARG_WITH([clp-libdir],
    13 AS_HELP_STRING([--with-clp-libdir=DIR], [search for CLP libraries in DIR]),
    14               [], [with_clp_libdir=no])
    15 
    16   lx_clp_found=no
    17   if test x"$with_clp" != x"no"; then
    18     AC_MSG_CHECKING([for CLP])
    19 
    20     if test x"$with_clp_includedir" != x"no"; then
    21       CLP_CXXFLAGS="-I$with_clp_includedir"
    22     elif test x"$with_clp" != x"yes"; then
    23       CLP_CXXFLAGS="-I$with_clp/include"
    24     fi
    25 
    26     if test x"$with_clp_libdir" != x"no"; then
    27       CLP_LDFLAGS="-L$with_clp_libdir"
    28     elif test x"$with_clp" != x"yes"; then
    29       CLP_LDFLAGS="-L$with_clp/lib"
    30     fi
    31     CLP_LIBS="-lClp -lCoinUtils -lm"
    32 
    33     lx_save_cxxflags="$CXXFLAGS"
    34     lx_save_ldflags="$LDFLAGS"
    35     lx_save_libs="$LIBS"
    36     CXXFLAGS="$CLP_CXXFLAGS"
    37     LDFLAGS="$CLP_LDFLAGS"
    38     LIBS="$CLP_LIBS"
    39 
    40     lx_clp_test_prog='
    41       #include <coin/ClpModel.hpp>
    42 
    43       int main(int argc, char** argv)
    44       {
    45         ClpModel clp;
    46         return 0;
    47       }'
    48 
    49     AC_LANG_PUSH(C++)
    50     AC_LINK_IFELSE([$lx_clp_test_prog], [lx_clp_found=yes], [lx_clp_found=no])
    51     AC_LANG_POP(C++)
    52 
    53     CXXFLAGS="$lx_save_cxxflags"
    54     LDFLAGS="$lx_save_ldflags"
    55     LIBS="$lx_save_libs"
    56 
    57     if test x"$lx_clp_found" = x"yes"; then
    58       AC_DEFINE([HAVE_CLP], [1], [Define to 1 if you have CLP.])
    59       lx_lp_found=yes
    60       AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.])
    61       AC_MSG_RESULT([yes])
    62     else
    63       CLP_CXXFLAGS=""
    64       CLP_LDFLAGS=""
    65       CLP_LIBS=""
    66       AC_MSG_RESULT([no])
    67     fi
    68   fi
    69   CLP_LIBS="$CLP_LDFLAGS $CLP_LIBS"
    70   AC_SUBST(CLP_CXXFLAGS)
    71   AC_SUBST(CLP_LIBS)
    72   AM_CONDITIONAL([HAVE_CLP], [test x"$lx_clp_found" = x"yes"])
    73 ])