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be more verbose when subprocess fails #6

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be more verbose when subprocess fails #6

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11 changes: 8 additions & 3 deletions snaek/setuptools_ext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
from distutils.core import Extension
from distutils.command.build_py import build_py
from distutils.command.build_ext import build_ext
from distutils.errors import DistutilsExecError, DistutilsSetupError
from cffi.setuptools_ext import cffi_modules

from ._compat import text_type
Expand Down Expand Up @@ -43,7 +44,6 @@


def error(msg):
from distutils.errors import DistutilsSetupError
raise DistutilsSetupError(msg)


Expand Down Expand Up @@ -126,9 +126,14 @@ def build_rustlib(module_def, base_path):
cmdline = ['cargo', 'build', '--release']
if not sys.stdout.isatty():
cmdline.append('--color=always')
rv = subprocess.Popen(cmdline, cwd=module_def.crate_path).wait()
try:
rv = subprocess.call(cmdline, cwd=module_def.crate_path)
except OSError as e:
raise DistutilsExecError("unable to execute %r: %s" %
(cmdline[0], e.strerror))
if rv != 0:
sys.exit(rv)
raise DistutilsExecError("command %r failed with exit status %d" %
(cmdline[0], rv))

src_path = os.path.join(module_def.crate_path, 'target', 'release')
for filename in os.listdir(src_path):
Expand Down