From 0bd1f4d2dd1568e85a7fbc75961dba02b06a890b Mon Sep 17 00:00:00 2001
From: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
Date: Sat, 24 Jul 2021 15:08:11 +0800
Subject: [PATCH] [Fix] Solving issues related to out-of-tree builds (#65)

* [Fix] Fix warning information when invoking pip install command

* add comment

* fix error
---
 mim/commands/install.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mim/commands/install.py b/mim/commands/install.py
index 976644a..ca89ca0 100644
--- a/mim/commands/install.py
+++ b/mim/commands/install.py
@@ -471,6 +471,10 @@ def install_from_repo(repo_root: str,
     install_cmd = ['python', '-m', 'pip', 'install']
     if is_editable:
         install_cmd.append('-e')
+    else:
+        # solving issues related to out-of-tree builds
+        # more datails at https://github.com/pypa/pip/issues/7555
+        install_cmd.append('--use-feature=in-tree-build')
     install_cmd.append(repo_root)
     if is_user_dir:
         install_cmd.append('--user')