From 395750d420d10df1e06d59692dd83cd8c5a7ec1b Mon Sep 17 00:00:00 2001
From: mehendarkarprajwal <prajwal.b.mehendarkar@ibm.com>
Date: Thu, 9 Oct 2025 04:46:26 -0500
Subject: [PATCH] Dont define XOPENSOURCE on AIX

---
 ggml/src/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ggml/src/CMakeLists.txt b/ggml/src/CMakeLists.txt
index c8f3d8596427c..892c23318a18e 100644
--- a/ggml/src/CMakeLists.txt
+++ b/ggml/src/CMakeLists.txt
@@ -145,6 +145,9 @@ endif()
 # which was introduced in POSIX.1-2008, forcing us to go higher
 if (CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
     add_compile_definitions(_XOPEN_SOURCE=700)
+elseif (CMAKE_SYSTEM_NAME MATCHES "AIX")
+    # Don't define _XOPEN_SOURCE.  We need _ALL_SOURCE, which is the default,
+    # in order to define _SC_PHYS_PAGES.
 else()
     add_compile_definitions(_XOPEN_SOURCE=600)
 endif()