From 22f0c35dd2576b0121992ab09fe89e68c6532459 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Wed, 25 Feb 2015 10:48:59 +0100
Subject: Simplify with-python handling

---
 build/linux/configure.ac | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'build/linux/configure.ac')

diff --git a/build/linux/configure.ac b/build/linux/configure.ac
index f9755f9..525ca9d 100644
--- a/build/linux/configure.ac
+++ b/build/linux/configure.ac
@@ -165,8 +165,18 @@ AC_SUBST(HAVEMATLAB)
 AC_ARG_WITH(python, [[  --with-python=path      path of Python binary (optional)]],,)
 
 HAVEPYTHON=no
-if test x"$with_python" != x; then
-  AC_CHECK_FILE([$with_python],[PYTHON=$with_python],[AC_PATH_PROG([PYTHON], [$with_python], [AC_MSG_ERROR(Python binary not found)], [$PATH])])
+if test x"$with_python" != x -a x"$with_python" != xno; then
+  if test x"$with_python" = xyes; then
+    PYTHON=python
+  else
+    PYTHON="$with_python"
+  fi
+  AC_MSG_CHECKING(for python)
+  ASTRA_RUN_LOGOUTPUT(echo 'import sys' | $PYTHON -)
+  if test $? -ne 0; then
+    AC_MSG_ERROR(Python binary not found)]
+  fi
+  AC_MSG_RESULT([$PYTHON])
   HAVEPYTHON=yes
   AC_SUBST(PYTHON)
   AC_MSG_CHECKING(for numpy module)
@@ -215,6 +225,7 @@ echo
 echo "Summary of ASTRA Toolbox build options:"
 echo "  CUDA   : $HAVECUDA"
 echo "  Matlab : $HAVEMATLAB"
+echo "  Python : $HAVEPYTHON"
 echo
 echo "  prefix : $prefix"
 echo
-- 
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