scons,python: Add warning for when python3-config is not used
We cannot say for certain whether 'python-config' is python2 or python3,
but this patch will produce a warning if 'python3-config' is not used,
stating that support for python2 will be dropped in future releases of
gem5.
Change-Id: I114da359c8768071bf7dd7f2701aae85e3459678
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35256
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/SConstruct b/SConstruct
index 667a0e6..621f923 100755
--- a/SConstruct
+++ b/SConstruct
@@ -637,6 +637,10 @@
main['PYTHON_CONFIG'])
print("Info: Using Python config: %s" % (python_config, ))
+ if python_config != 'python3-config':
+ warning('python3-config could not be found.\n'
+ 'Future releases of gem5 will drop support for python2.')
+
py_includes = readCommand([python_config, '--includes'],
exception='').split()
py_includes = list(filter(
