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-rw-r--r--morphlib/util.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/morphlib/util.py b/morphlib/util.py
index 04df0633..d60c08c3 100644
--- a/morphlib/util.py
+++ b/morphlib/util.py
@@ -15,6 +15,7 @@
import os
import re
+import subprocess
import morphlib
import logging
@@ -388,6 +389,11 @@ def parse_environment_pairs(env, pairs):
return dict(env.items() + extra_env.items())
+def has_hardware_fp():
+ output = subprocess.check_output(['readelf', '-A', '/proc/self/exe'])
+ return 'Tag_ABI_VFP_args: VFP registers' in output
+
+
def get_host_architecture(): # pragma: no cover
'''Get the canonical Morph name for the host's architecture.'''
@@ -406,6 +412,9 @@ def get_host_architecture(): # pragma: no cover
if machine not in table:
raise morphlib.Error('Unknown host architecture %s' % machine)
+ if machine == 'armv7l' and has_hardware_fp():
+ return 'armv7lhf'
+
return table[machine]