From f1a2390f3e986ee1ea53f00e17bd704c8f27ae2f Mon Sep 17 00:00:00 2001
From: hauntsaninja <>
Date: Wed, 29 Dec 2021 18:22:10 -0600
Subject: [PATCH] Fix shell syntax in build_wheel

Follow up to #11872
The cross repo split makes this a bit of a pain to test.
---
 misc/build_wheel.py  | 13 +++++++++----
 mypyc/test/config.py | 12 ++++++++----
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/misc/build_wheel.py b/misc/build_wheel.py
index 4738115aae26..b124a11d8c95 100644
--- a/misc/build_wheel.py
+++ b/misc/build_wheel.py
@@ -75,9 +75,14 @@ def create_environ(python_version: str) -> Dict[str, str]:
 
     # lxml doesn't have a wheel for Python 3.10 on the manylinux image we use.
     # lxml has historically been slow to support new Pythons as well.
-    env['CIBW_BEFORE_TEST'] = (
-        'pip install -r <(grep -v lxml {project}/mypy/test-requirements.txt)'
-    )
+    env['CIBW_BEFORE_TEST'] = """
+      (
+      grep -v lxml {project}/mypy/test-requirements.txt > /tmp/test-requirements.txt
+      && cp {project}/mypy/mypy-requirements.txt /tmp/mypy-requirements.txt
+      && cp {project}/mypy/build-requirements.txt /tmp/build-requirements.txt
+      && pip install -r /tmp/test-requirements.txt
+      )
+    """.replace('\n', ' ')
 
     # pytest looks for configuration files in the parent directories of where the tests live.
     # since we are trying to run the tests from their installed location, we copy those into
@@ -94,7 +99,7 @@ def create_environ(python_version: str) -> Dict[str, str]:
       && MYPY_TEST_PREFIX='{project}/mypy' pytest $MYPY_TEST_DIR -k 'not (reports.test or testreports)'
 
       && MYPYC_TEST_DIR=$(python -c 'import mypyc.test; print(mypyc.test.__path__[0])')
-      && pytest $MYPYC_TEST_DIR -k 'not test_external'
+      && MYPY_TEST_PREFIX='{project}/mypy' pytest $MYPYC_TEST_DIR -k 'not test_external'
       )
     """.replace('\n', ' ')
 
diff --git a/mypyc/test/config.py b/mypyc/test/config.py
index 6b2c09d1ebfb..1158c5c459be 100644
--- a/mypyc/test/config.py
+++ b/mypyc/test/config.py
@@ -1,7 +1,11 @@
 import os
 
-this_file_dir = os.path.dirname(os.path.realpath(__file__))
-prefix = os.path.dirname(os.path.dirname(this_file_dir))
+provided_prefix = os.getenv('MYPY_TEST_PREFIX', None)
+if provided_prefix:
+    PREFIX = provided_prefix
+else:
+    this_file_dir = os.path.dirname(os.path.realpath(__file__))
+    PREFIX = os.path.dirname(os.path.dirname(this_file_dir))
 
-# Locations of test data files such as test case descriptions (.test).
-test_data_prefix = os.path.join(prefix, 'mypyc', 'test-data')
+# Location of test data files such as test case descriptions.
+test_data_prefix = os.path.join(PREFIX, 'mypyc', 'test-data')