1.1 --- a/configure	Wed Nov 21 11:52:13 2007 +0000
     1.2 +++ b/configure	Tue Jan 01 08:37:26 2008 +0000
     1.3 @@ -1341,6 +1341,10 @@
     1.4                            (and sometimes confusing) to the casual installer
     1.5    --disable-dependency-tracking Speeds up one-time builds
     1.6    --enable-dependency-tracking  Do not reject slow dependency extractors
     1.7 +  --enable-trace          Enable generation of IO traces (warning: hurts
     1.8 +                          performance)
     1.9 +  --enable-watch          Enable watchpoints in the debugger (warning: hurts
    1.10 +                          performance)
    1.11  
    1.12  Some influential environment variables:
    1.13    CC          C compiler command
    1.14 @@ -4943,6 +4947,27 @@
    1.15  case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
    1.16  
    1.17  
    1.18 +# Check whether --enable-trace was given.
    1.19 +if test "${enable_trace+set}" = set; then
    1.20 +  enableval=$enable_trace; if test "$enableval" == "yes"; then
    1.21 +
    1.22 +cat >>confdefs.h <<\_ACEOF
    1.23 +#define ENABLE_TRACE_IO 1
    1.24 +_ACEOF
    1.25 +
    1.26 +    fi
    1.27 +fi
    1.28 +
    1.29 +# Check whether --enable-watch was given.
    1.30 +if test "${enable_watch+set}" = set; then
    1.31 +  enableval=$enable_watch; if test "$enableval" == "yes"; then
    1.32 +
    1.33 +cat >>confdefs.h <<\_ACEOF
    1.34 +#define ENABLE_WATCH 1
    1.35 +_ACEOF
    1.36 +
    1.37 +   fi
    1.38 +fi
    1.39  
    1.40  # On IRIX 5.3, sys/types and inttypes.h are conflicting.
    1.41