1.1 --- a/configure.ac	Fri Feb 20 18:43:34 2009 +0100
     1.2 +++ b/configure.ac	Fri Feb 20 21:37:19 2009 +0000
     1.3 @@ -22,6 +22,12 @@
     1.4  dnl Do compilation tests using the C++ compiler.
     1.5  AC_LANG([C++])
     1.6  
     1.7 +dnl Check the existence of long long type.
     1.8 +AC_CHECK_TYPE(long long, [long_long_found=yes], [long_long_found=no])
     1.9 +if test x"$long_long_found" = x"yes"; then
    1.10 +  AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if you have long long.])
    1.11 +fi
    1.12 +
    1.13  dnl Checks for programs.
    1.14  AC_PROG_CXX
    1.15  AC_PROG_CXXCPP
    1.16 @@ -119,6 +125,8 @@
    1.17  echo C++ compiler.................. : $CXX
    1.18  echo C++ compiles flags............ : $WARNINGCXXFLAGS $CXXFLAGS
    1.19  echo
    1.20 +echo Compiler supports long long... : $long_long_found
    1.21 +echo
    1.22  echo GLPK support.................. : $lx_glpk_found
    1.23  echo CPLEX support................. : $lx_cplex_found
    1.24  echo SOPLEX support................ : $lx_soplex_found