From 0d7a8e28d06f1a63b6a48069bc3ba75a043e129a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Mon, 17 Oct 2022 12:58:19 +0200
Subject: [PATCH] pypy: fix executable name for 3.9

---
 pkgs/development/interpreters/python/pypy/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index e8c7d3ba65e5..c0c11b121af7 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -23,11 +23,12 @@ with lib;
 
 let
   isPy3k = substring 0 1 pythonVersion == "3";
+  isPy39OrNewer = versionAtLeast pythonVersion "3.9";
   passthru = passthruFun {
     inherit self sourceVersion pythonVersion packageOverrides;
     implementation = "pypy";
     libPrefix = "pypy${pythonVersion}";
-    executable = "pypy${if isPy3k then "3" else ""}";
+    executable = "pypy${if isPy39OrNewer then lib.versions.majorMinor pythonVersion else if isPy3k then "3" else ""}";
     sitePackages = "site-packages";
     hasDistutilsCxxPatch = false;
     inherit pythonAttr;
@@ -148,6 +149,7 @@ in with passthru; stdenv.mkDerivation rec {
     cp -R {include,lib_pypy,lib-python,${executable}-c} $out/${executable}-c
     cp lib${executable}-c${stdenv.hostPlatform.extensions.sharedLibrary} $out/lib/
     ln -s $out/${executable}-c/${executable}-c $out/bin/${executable}
+    ${optionalString isPy39OrNewer "ln -s $out/bin/${executable}-c $out/bin/pypy3"}
 
     # other packages expect to find stuff according to libPrefix
     ln -s $out/${executable}-c/include $out/include/${libPrefix}