rust: switched to 'cargo rustc' in setup.py
This is more flexible in the passing of additional flags, also
what setuptools_rust does, giving less uncertainty about non-Linux
platforms.
--- a/setup.py Fri Jun 14 11:18:06 2019 +0100
+++ b/setup.py Fri May 17 00:17:43 2019 +0200
@@ -1195,13 +1195,14 @@
import pwd
env['HOME'] = pwd.getpwuid(os.getuid()).pw_dir
- cargocmd = ['cargo', 'build', '-vv', '--release']
+ cargocmd = ['cargo', 'rustc', '-vv', '--release']
if sys.version_info[0] == 3 and self.py3_features is not None:
cargocmd.extend(('--features', self.py3_features,
'--no-default-features'))
+ cargocmd.append('--')
if sys.platform == 'darwin':
- env['RUSTFLAGS'] = ("-C link-arg=-undefined "
- "-C link-arg=dynamic_lookup")
+ cargocmd.extend(("-C", "link-arg=-undefined",
+ "-C", "link-arg=dynamic_lookup"))
try:
subprocess.check_call(cargocmd, env=env, cwd=self.rustsrcdir)
except OSError as exc: