From 22773bb820a745a5d442012acac0d4c61bc76242 Mon Sep 17 00:00:00 2001
From: Thomas Watson <twatson52@icloud.com>
Date: Sun, 27 Mar 2022 11:28:43 -0500
Subject: [PATCH] python3Packages.sip: fix builds of dependents on non-x86
 Linux

---
 .../python-modules/sip/default.nix            |  7 +++++++
 .../sip/fix-manylinux-version.patch           | 19 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/development/python-modules/sip/fix-manylinux-version.patch

diff --git a/pkgs/development/python-modules/sip/default.nix b/pkgs/development/python-modules/sip/default.nix
index 5cd8136f84ef..6904714a60c7 100644
--- a/pkgs/development/python-modules/sip/default.nix
+++ b/pkgs/development/python-modules/sip/default.nix
@@ -10,6 +10,13 @@ buildPythonPackage rec {
     sha256 = "a1cf8431a8eb9392b3ff6dc61d832d0447bfdcae5b3e4256a5fa74dbc25b0734";
   };
 
+  patches = [
+    # on non-x86 Linux platforms, sip incorrectly detects the manylinux version
+    # and PIP will refuse to install the resulting wheel.
+    # remove once upstream fixes this, hopefully in 6.5.2
+    ./fix-manylinux-version.patch
+  ];
+
   propagatedBuildInputs = [ packaging toml ];
 
   # There aren't tests
diff --git a/pkgs/development/python-modules/sip/fix-manylinux-version.patch b/pkgs/development/python-modules/sip/fix-manylinux-version.patch
new file mode 100644
index 000000000000..4b8e99ae8e47
--- /dev/null
+++ b/pkgs/development/python-modules/sip/fix-manylinux-version.patch
@@ -0,0 +1,19 @@
+diff --git a/sipbuild/project.py b/sipbuild/project.py
+--- a/sipbuild/project.py
++++ b/sipbuild/project.py
+@@ -336,13 +336,13 @@ class Project(AbstractProject, Configurable):
+             # We expect a two part tag so leave anything else unchanged.
+             parts = platform_tag.split('-')
+             if len(parts) == 2:
+-                if self.minimum_glibc_version > (2, 17):
++                if self.minimum_glibc_version > (2, 17) or parts[1] not in {"x86_64", "i686", "aarch64", "armv7l", "ppc64", "ppc64le", "s390x"}:
+                     # PEP 600.
+                     parts[0] = 'manylinux'
+                     parts.insert(1,
+                             '{}.{}'.format(self.minimum_glibc_version[0],
+                                     self.minimum_glibc_version[1]))
+-                elif self.minimum_glibc_version > (2, 12):
++                elif self.minimum_glibc_version > (2, 12) or parts[1] not in {"x86_64", "i686"}:
+                     # PEP 599.
+                     parts[0] = 'manylinux2014'
+                 elif self.minimum_glibc_version > (2, 5):