From 7bf6638ce2652468881dbdf5ab4fe1e5a632f519 Mon Sep 17 00:00:00 2001
From: Harry Moffat <hkmoffa@sandia.gov>
Date: Fri, 1 Oct 2004 19:31:28 +0000
Subject: [PATCH] Added more handling of the PYTHON_CMD variable.

---
 config/configure.in | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/config/configure.in b/config/configure.in
index 6aac62ff9..c9f58464d 100755
--- a/config/configure.in
+++ b/config/configure.in
@@ -527,8 +527,14 @@ fi
 
 WIN_PYTHON_CMD=python
 if test $BUILD_PYTHON -gt 0; then
-  if test "$PYTHON_CMD" = "default"; then 
+  if test "$PYTHON_CMD" = "default" -o \
+          "$PYTHON_CMD"x = "x"; then
     AC_PATH_PROGS(PYTHON_CMD, python2 python, "none")
+    if test "$PYTHON_CMD" = "none" ; then
+      echo "ERROR: python requested, but no python executable found!"
+    else
+      echo "Python command set to " $PYTHON_CMD
+    fi
     if test "x$OS_IS_WIN" = "x1"; then
       AC_PATH_PROGS(WIN_PYTHON_CMD, python, "none")
       WIN_PYTHON_CMD=`cygpath -a -m "$WIN_PYTHON_CMD"`