From f39d38668add998395414064449f7fd0a68bd650 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Bidoul?= <stephane.bidoul@gmail.com>
Date: Sun, 7 Aug 2022 16:21:20 +0200
Subject: [PATCH] Deprecate --no-binary implying setup.py install

---
 news/11452.removal.rst                 |  2 ++
 src/pip/_internal/utils/deprecation.py | 17 +++++++++++++++--
 src/pip/_internal/wheel_builder.py     | 10 +++++-----
 3 files changed, 22 insertions(+), 7 deletions(-)
 create mode 100644 news/11452.removal.rst

diff --git a/news/11452.removal.rst b/news/11452.removal.rst
new file mode 100644
index 00000000000..ac29324abc8
--- /dev/null
+++ b/news/11452.removal.rst
@@ -0,0 +1,2 @@
+Deprecate installation with 'setup.py install' when no-binary is enabled for
+source distributions without 'pyproject.toml'.
diff --git a/src/pip/_internal/utils/deprecation.py b/src/pip/_internal/utils/deprecation.py
index 7c7ace6ff4c..a7acf07bb3a 100644
--- a/src/pip/_internal/utils/deprecation.py
+++ b/src/pip/_internal/utils/deprecation.py
@@ -124,8 +124,8 @@ class LegacyInstallReason:
     def __init__(
         self,
         reason: str,
-        replacement: Optional[str],
-        gone_in: Optional[str],
+        replacement: Optional[str] = None,
+        gone_in: Optional[str] = None,
         feature_flag: Optional[str] = None,
         issue: Optional[int] = None,
         emit_after_success: bool = False,
@@ -173,3 +173,16 @@ def emit_deprecation(self, name: str) -> None:
     issue=8559,
     emit_before_install=True,
 )
+
+LegacyInstallReasonNoBinaryForcesSetuptoolsInstall = LegacyInstallReason(
+    reason=(
+        "{name} is being installed using the legacy "
+        "'setup.py install' method, because the '--no-binary' option was enabled "
+        "for it and this currently disables local wheel building for projects that "
+        "don't have a 'pyproject.toml' file."
+    ),
+    replacement="to enable the '--use-pep517' option",
+    gone_in="23.1",
+    issue=11451,
+    emit_before_install=True,
+)
diff --git a/src/pip/_internal/wheel_builder.py b/src/pip/_internal/wheel_builder.py
index 60db28e92c3..6f359421d80 100644
--- a/src/pip/_internal/wheel_builder.py
+++ b/src/pip/_internal/wheel_builder.py
@@ -19,7 +19,10 @@
 from pip._internal.operations.build.wheel_editable import build_wheel_editable
 from pip._internal.operations.build.wheel_legacy import build_wheel_legacy
 from pip._internal.req.req_install import InstallRequirement
-from pip._internal.utils.deprecation import LegacyInstallReasonMissingWheelPackage
+from pip._internal.utils.deprecation import (
+    LegacyInstallReasonMissingWheelPackage,
+    LegacyInstallReasonNoBinaryForcesSetuptoolsInstall,
+)
 from pip._internal.utils.logging import indent_log
 from pip._internal.utils.misc import ensure_dir, hash_file, is_wheel_installed
 from pip._internal.utils.setuptools_build import make_setuptools_clean_args
@@ -80,10 +83,7 @@ def _should_build(
 
     assert check_bdist_wheel is not None
     if not check_bdist_wheel(req):
-        logger.info(
-            "Skipping wheel build for %s, due to binaries being disabled for it.",
-            req.name,
-        )
+        req.legacy_install_reason = LegacyInstallReasonNoBinaryForcesSetuptoolsInstall
         return False
 
     if not is_wheel_installed():