From 5fe151516aac45ffb13bea446d713f9de5491c17 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Tue, 29 Apr 2025 11:19:57 +0200
Subject: [PATCH] jemalloc: fix loongarch64-linux build

---
 pkgs/development/libraries/jemalloc/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/jemalloc/default.nix b/pkgs/development/libraries/jemalloc/default.nix
index 05a82ccffb13..b6ad34e05f40 100644
--- a/pkgs/development/libraries/jemalloc/default.nix
+++ b/pkgs/development/libraries/jemalloc/default.nix
@@ -74,7 +74,14 @@ stdenv.mkDerivation rec {
     # The upstream default is dependent on the builders' page size
     # https://github.com/jemalloc/jemalloc/issues/467
     # https://sources.debian.org/src/jemalloc/5.3.0-3/debian/rules/
-    ++ [ (if stdenv.hostPlatform.isAarch64 then "--with-lg-page=16" else "--with-lg-page=12") ]
+    ++ [
+      (
+        if (stdenv.hostPlatform.isAarch64 || stdenv.hostPlatform.isLoongArch64) then
+          "--with-lg-page=16"
+        else
+          "--with-lg-page=12"
+      )
+    ]
     # See https://github.com/jemalloc/jemalloc/issues/1997
     # Using a value of 48 should work on both emulated and native x86_64-darwin.
     ++ lib.optional (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) "--with-lg-vaddr=48";