[gnome-commander] Fixes python check for python version >= 3.x

[Uwe Scholz <uwescholz src gnome org>]

commit 0d40200244e36048bd1bbe4108e9af4c23647de3
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Tue Feb 7 21:15:15 2017 +0100

    Fixes python check for python version >= 3.x

 configure.ac |    4 ++--
 m4/python.m4 |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1f94ad0..5d94fc1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -360,8 +360,8 @@ if test "x$have_python" != "xno"; then
 fi
 
 if test "x$have_python" != "xno"; then
-    PY_PREFIX=`$PYTHON -c 'import sys ; print sys.prefix'`
-    PY_EXEC_PREFIX=`$PYTHON -c 'import sys ; print sys.exec_prefix'`
+    PY_PREFIX=`$PYTHON -c 'import sys ; print(sys.prefix)'`
+    PY_EXEC_PREFIX=`$PYTHON -c 'import sys ; print(sys.exec_prefix)'`
     PYTHON_LIBS="-lpython$PYTHON_VERSION"
     PYTHON_LIB_LOC="-L$PY_EXEC_PREFIX/lib/python$PYTHON_VERSION/config"
     PYTHON_CFLAGS="-I$PY_PREFIX/include/python$PYTHON_VERSION"
diff --git a/m4/python.m4 b/m4/python.m4
index e1c5266..533d2f8 100644
--- a/m4/python.m4
+++ b/m4/python.m4
@@ -43,8 +43,8 @@ AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
 [AC_REQUIRE([AM_PATH_PYTHON])
 AC_MSG_CHECKING(for headers required to compile python extensions)
 dnl deduce PYTHON_INCLUDES
-py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
-py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
+py_prefix=`$PYTHON -c "import sys; print(sys.prefix)"`
+py_exec_prefix=`$PYTHON -c "import sys; print(sys.exec_prefix)"`
 PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
 if test "$py_prefix" != "$py_exec_prefix"; then
   PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"