config/lx_check_cplex.m4
changeset 1496 c60369a1c987
child 1507 14ca1624e8e8
equal deleted inserted replaced
-1:000000000000 0:97973934e2ff
       
     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     fi
       
    25 
       
    26     if test x"$with_cplex_libdir" != x"no"; then
       
    27       CPLEX_LDFLAGS="-L$with_cplex_libdir"
       
    28     elif test x"$with_cplex" != x"yes"; then
       
    29       CPLEX_LDFLAGS="-L$with_cplex/lib"
       
    30     fi
       
    31     CPLEX_LIBS="-lcplex -lm -lpthread"
       
    32 
       
    33     lx_save_cxxflags="$CXXFLAGS"
       
    34     lx_save_ldflags="$LDFLAGS"
       
    35     lx_save_libs="$LIBS"
       
    36     CXXFLAGS="$CPLEX_CFLAGS"
       
    37     LDFLAGS="$CPLEX_LDFLAGS"
       
    38     LIBS="$CPLEX_LIBS"
       
    39 
       
    40     lx_cplex_test_prog='
       
    41       extern "C" {
       
    42       #include <ilcplex/cplex.h>
       
    43       }
       
    44 
       
    45       int main(int argc, char* argv[])
       
    46       {
       
    47         CPXENVptr env = NULL;
       
    48         return 0;
       
    49       }'
       
    50 
       
    51     AC_LANG_PUSH(C++)
       
    52     AC_LINK_IFELSE([$lx_cplex_test_prog], [lx_cplex_found=yes], [lx_cplex_found=no])
       
    53     AC_LANG_POP(C++)
       
    54 
       
    55     CXXFLAGS="$lx_save_cxxflags"
       
    56     LDFLAGS="$lx_save_ldflags"
       
    57     LIBS="$lx_save_libs"
       
    58 
       
    59     if test x"$lx_cplex_found" = x"yes"; then
       
    60       AC_DEFINE([HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.])
       
    61       AC_MSG_RESULT([yes])
       
    62     else
       
    63       CPLEX_CFLAGS=""
       
    64       CPLEX_LDFLAGS=""
       
    65       CPLEX_LIBS=""
       
    66       AC_MSG_RESULT([no])
       
    67     fi
       
    68   fi
       
    69   CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"
       
    70   AC_SUBST(CPLEX_CFLAGS)
       
    71   AC_SUBST(CPLEX_LIBS)
       
    72   AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"])
       
    73 ])