python: add -fwrapv to cflags for python@3.8.0: %intel (#16592)

2020-05-11 16:02:56 -07:00 · 2020-05-11 16:02:56 -07:00 · fa702b8311
commit fa702b8311
parent 35c3478fcd
1 changed files with 9 additions and 0 deletions
--- a/var/spack/repos/builtin/packages/python/package.py
+++ b/var/spack/repos/builtin/packages/python/package.py
@ -258,6 +258,15 @@ def setup_build_environment(self, env):
        env.unset('PYTHONPATH')
        env.unset('PYTHONHOME')

+    def flag_handler(self, name, flags):
+        # python 3.8 requires -fwrapv when compiled with intel
+        if self.spec.satisfies('@3.8: %intel'):
+            if name == 'cflags':
+                flags.append('-fwrapv')
+
+        # allow flags to be passed through compiler wrapper
+        return (flags, None, None)
+
    def configure_args(self):
        spec = self.spec
        config_args = []