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m4/lx_check_cplex.m4
author Alpar Juttner <alpar@cs.elte.hu>
Sun, 27 Sep 2009 09:47:20 +0200
changeset 795 4792459983d0
parent 480 69928a704ffb
parent 540 8a144437db7d
permissions -rw-r--r--
Fix (and improve) error message in mip_test.cc (#317) 
     1 AC_DEFUN([LX_CHECK_CPLEX],

     2 [

     3   AC_ARG_WITH([cplex],

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

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

     6               [], [with_cplex=yes])

     7 

     8   AC_ARG_WITH([cplex-includedir],

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

    10               [], [with_cplex_includedir=no])

    11 

    12   AC_ARG_WITH([cplex-libdir],

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

    14               [], [with_cplex_libdir=no])

    15 

    16   lx_cplex_found=no

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

    18     AC_MSG_CHECKING([for CPLEX])

    19 

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

    21       CPLEX_CFLAGS="-I$with_cplex_includedir"

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

    23       CPLEX_CFLAGS="-I$with_cplex/include"

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

    25       CPLEX_CFLAGS="-I$CPLEX_INCLUDEDIR"

    26     fi

    27 

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

    29       CPLEX_LDFLAGS="-L$with_cplex_libdir"

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

    31       CPLEX_LDFLAGS="-L$with_cplex/lib"

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

    33       CPLEX_LDFLAGS="-L$CPLEX_LIBDIR"

    34     fi

    35     CPLEX_LIBS="-lcplex -lm -lpthread"

    36 

    37     lx_save_cxxflags="$CXXFLAGS"

    38     lx_save_ldflags="$LDFLAGS"

    39     lx_save_libs="$LIBS"

    40     CXXFLAGS="$CPLEX_CFLAGS"

    41     LDFLAGS="$CPLEX_LDFLAGS"

    42     LIBS="$CPLEX_LIBS"

    43 

    44     lx_cplex_test_prog='

    45       extern "C" {

    46       #include <ilcplex/cplex.h>

    47       }

    48 

    49       int main(int argc, char** argv)

    50       {

    51         CPXENVptr env = NULL;

    52         return 0;

    53       }'

    54 

    55     AC_LANG_PUSH(C++)

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

    57     AC_LANG_POP(C++)

    58 

    59     CXXFLAGS="$lx_save_cxxflags"

    60     LDFLAGS="$lx_save_ldflags"

    61     LIBS="$lx_save_libs"

    62 

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

    64       AC_DEFINE([LEMON_HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.])

    65       lx_lp_found=yes

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

    67       lx_mip_found=yes

    68       AC_DEFINE([LEMON_HAVE_MIP], [1], [Define to 1 if you have any MIP solver.])

    69       AC_MSG_RESULT([yes])

    70     else

    71       CPLEX_CFLAGS=""

    72       CPLEX_LDFLAGS=""

    73       CPLEX_LIBS=""

    74       AC_MSG_RESULT([no])

    75     fi

    76   fi

    77   CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"

    78   AC_SUBST(CPLEX_CFLAGS)

    79   AC_SUBST(CPLEX_LIBS)

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

    81 ])
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