Find xdot or xdot.py.

[oota-llvm.git] / configure

diff --git a/configure b/configure
index 83c3dc555c629ae95105edb0bf15d5bcadbf85fd..b7b26c92d02f9d7a80c77cf553a3088a24d0c726 100755 (executable)
--- a/configure
+++ b/configure
@@ -744,7 +744,7 @@ TWOPI
 CIRCO
 GV
 DOTTY
-XDOT_PY
+XDOT
 INSTALL_PROGRAM
 INSTALL_SCRIPT
 INSTALL_DATA
@@ -7225,16 +7225,18 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 fi
-# Extract the first word of "xdot.py", so it can be a program name with args.
-set dummy xdot.py; ac_word=$2
+for ac_prog in xdot, xdot.py
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; 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_XDOT_PY+set}" = set; then
+if test "${ac_cv_path_XDOT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  case $XDOT_PY in
+  case $XDOT in
   [\\/]* | ?:[\\/]*)
-  ac_cv_path_XDOT_PY="$XDOT_PY" # Let the user override the test with a path.
+  ac_cv_path_XDOT="$XDOT" # Let the user override the test with a path.
   ;;
   *)
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -7244,7 +7246,7 @@ do
   test -z "$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_XDOT_PY="$as_dir/$ac_word$ac_exec_ext"
+    ac_cv_path_XDOT="$as_dir/$ac_word$ac_exec_ext"
     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
@@ -7252,32 +7254,35 @@ done
 done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_XDOT_PY" && ac_cv_path_XDOT_PY="echo xdot.py"
   ;;
 esac
 fi
-XDOT_PY=$ac_cv_path_XDOT_PY
-if test -n "$XDOT_PY"; then
-  { echo "$as_me:$LINENO: result: $XDOT_PY" >&5
-echo "${ECHO_T}$XDOT_PY" >&6; }
+XDOT=$ac_cv_path_XDOT
+if test -n "$XDOT"; then
+  { echo "$as_me:$LINENO: result: $XDOT" >&5
+echo "${ECHO_T}$XDOT" >&6; }
 else
   { echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6; }
 fi
 
 
-if test "$XDOT_PY" != "echo xdot.py" ; then
+  test -n "$XDOT" && break
+done
+test -n "$XDOT" || XDOT="echo xdot"
+
+if test "$XDOT" != "echo xdot" ; then
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_XDOT_PY 1
+#define HAVE_XDOT 1
 _ACEOF
 
     if test "$llvm_cv_os_type" = "MingW" ; then
-    XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+    XDOT=`echo $XDOT | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   fi
 
 cat >>confdefs.h <<_ACEOF
-#define LLVM_PATH_XDOT_PY "$XDOT_PY${EXEEXT}"
+#define LLVM_PATH_XDOT "$XDOT${EXEEXT}"
 _ACEOF
 
 fi
@@ -10546,7 +10551,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10549 "configure"
+#line 10554 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -23588,7 +23593,7 @@ TWOPI!$TWOPI$ac_delim
 CIRCO!$CIRCO$ac_delim
 GV!$GV$ac_delim
 DOTTY!$DOTTY$ac_delim
-XDOT_PY!$XDOT_PY$ac_delim
+XDOT!$XDOT$ac_delim
 INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim
 INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
 INSTALL_DATA!$INSTALL_DATA$ac_delim