m4/lx_check_cplex.m4
changeset 35 f8ddf1b1541a
child 187 84c2a2e5cfee
equal deleted inserted replaced
-1:000000000000 0:43d60c8411f2
       
     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([HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.])
       
    65       AC_MSG_RESULT([yes])
       
    66     else
       
    67       CPLEX_CFLAGS=""
       
    68       CPLEX_LDFLAGS=""
       
    69       CPLEX_LIBS=""
       
    70       AC_MSG_RESULT([no])
       
    71     fi
       
    72   fi
       
    73   CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"
       
    74   AC_SUBST(CPLEX_CFLAGS)
       
    75   AC_SUBST(CPLEX_LIBS)
       
    76   AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"])
       
    77 ])