+fi
+# Extract the first word of "fdp", so it can be a program name with args.
+set dummy fdp; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_FDP+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ case $FDP in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_FDP="$FDP" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_FDP="$as_dir/$ac_word$ac_exec_ext"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_FDP" && ac_cv_path_FDP="echo fdp"
+ ;;
+esac
+fi
+FDP=$ac_cv_path_FDP
+if test -n "$FDP"; then
+ { echo "$as_me:$LINENO: result: $FDP" >&5
+echo "${ECHO_T}$FDP" >&6; }
+else
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$FDP" != "echo fdp" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FDP 1
+_ACEOF
+
+ if test "$llvm_cv_os_type" = "MingW" ; then
+ FDP=`echo $FDP | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_FDP "$FDP${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "neato", so it can be a program name with args.
+set dummy neato; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_NEATO+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ case $NEATO in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_NEATO="$NEATO" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_NEATO="$as_dir/$ac_word$ac_exec_ext"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_NEATO" && ac_cv_path_NEATO="echo neato"
+ ;;
+esac
+fi
+NEATO=$ac_cv_path_NEATO
+if test -n "$NEATO"; then
+ { echo "$as_me:$LINENO: result: $NEATO" >&5
+echo "${ECHO_T}$NEATO" >&6; }
+else
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$NEATO" != "echo neato" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEATO 1
+_ACEOF
+
+ if test "$llvm_cv_os_type" = "MingW" ; then
+ NEATO=`echo $NEATO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_NEATO "$NEATO${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "twopi", so it can be a program name with args.
+set dummy twopi; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_TWOPI+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ case $TWOPI in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_TWOPI="$TWOPI" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_TWOPI="$as_dir/$ac_word$ac_exec_ext"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_TWOPI" && ac_cv_path_TWOPI="echo twopi"
+ ;;
+esac
+fi
+TWOPI=$ac_cv_path_TWOPI
+if test -n "$TWOPI"; then
+ { echo "$as_me:$LINENO: result: $TWOPI" >&5
+echo "${ECHO_T}$TWOPI" >&6; }
+else
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$TWOPI" != "echo twopi" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_TWOPI 1
+_ACEOF
+
+ if test "$llvm_cv_os_type" = "MingW" ; then
+ TWOPI=`echo $TWOPI | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_TWOPI "$TWOPI${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "circo", so it can be a program name with args.
+set dummy circo; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_CIRCO+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ case $CIRCO in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_CIRCO="$CIRCO" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_CIRCO="$as_dir/$ac_word$ac_exec_ext"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_CIRCO" && ac_cv_path_CIRCO="echo circo"
+ ;;
+esac
+fi
+CIRCO=$ac_cv_path_CIRCO
+if test -n "$CIRCO"; then
+ { echo "$as_me:$LINENO: result: $CIRCO" >&5
+echo "${ECHO_T}$CIRCO" >&6; }
+else
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$CIRCO" != "echo circo" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CIRCO 1
+_ACEOF
+
+ if test "$llvm_cv_os_type" = "MingW" ; then
+ CIRCO=`echo $CIRCO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_CIRCO "$CIRCO${EXEEXT}"
+_ACEOF
+