config/lx_check_cplex.m4
author hegyi
Mon, 21 Nov 2005 18:03:20 +0000
changeset 1823 cb082cdf3667
parent 1489 f7e9cc3bc2da
permissions -rw-r--r--
NewMapWin has become Dialog instead of Window. Therefore it is created dynamically, when there is need for it, instead of keeping one instance in memory. This solution is slower, but more correct than before.
     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 ])