Revert "Bump min setuptools version and remove setup.py (FEniCS#154)"

This reverts commit 6eeef93.
firedrakeproject · May 5, 2023 · c5c164b · c5c164b
1 parent 256c635
commit c5c164b
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Showing 3 changed files with 18 additions and 2 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,4 +1,4 @@
 [build-system]
-requires = ["setuptools>=62", "wheel"]
+requires = ["setuptools>=58", "wheel"]
 
 build-backend = "setuptools.build_meta"
diff --git a/setup.cfg b/setup.cfg
@@ -39,7 +39,7 @@ include_package_data = True
 zip_safe = False
 python_requires = >= 3.8
 setup_requires =
-    setuptools >= 62
+    setuptools >= 58
     wheel
 install_requires =
     numpy

diff --git a/setup.py b/setup.py
@@ -0,0 +1,16 @@
+import setuptools
+
+try:
+    import pip
+
+    from packaging import version
+    if version.parse(pip.__version__) < version.parse("21.3"):
+        # Issue with older version of pip https://github.com/pypa/pip/issues/7953
+        import site
+        import sys
+        site.ENABLE_USER_SITE = "--user" in sys.argv[1:]
+
+except ImportError:
+    pass
+
+setuptools.setup()