From 59fc1b79d11fd62ed60af5ac4785981ffa1817b7 Mon Sep 17 00:00:00 2001
From: Didi Hoffmann <39629+ribalba@users.noreply.github.com>
Date: Fri, 10 Jul 2026 12:54:46 +0200
Subject: [PATCH] Refactor xgboost dependencies for platform compatibility

Updated xgboost-cpu and xgboost version specifications for better compatibility across platforms.
---
 requirements.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index c7142e9..3de868d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,9 +5,9 @@ pyarrow==24.0.0
 scikit-learn==1.9.0
 
 # Use xgboost-cpu on Linux or Windows x86_64
-xgboost-cpu==3.3.0; sys_platform == "linux" and platform_machine == "x86_64"
-xgboost-cpu==3.2.0; sys_platform == "win32" and platform_machine == "x86_64"
+xgboost-cpu==3.3.0; platform_machine == "x86_64" and (sys_platform == "linux" or sys_platform == "win32")
 
 # Use xgboost on all other platforms (e.g., macOS Intel or ARM, or non-x86_64)
-xgboost==3.3.0; sys_platform == "darwin"
-xgboost==3.2.0; platform_machine != "x86_64"
+# PEP 508 markers have no unary "not", so this is the De Morgan negation of the marker above
+# and must be kept exactly complementary to it.
+xgboost==3.3.0; platform_machine != "x86_64" or (sys_platform != "linux" and sys_platform != "win32")