From a8bfb6dcd76fe128ff9308a35f9d3fcc50652ed8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aleix=20Bon=C3=A9?= <aleix.boneribo@bsc.es>
Date: Mon, 29 Sep 2025 15:37:26 +0200
Subject: [PATCH] Fix cross compilation for lmbench

---
 pkgs/lmbench/default.nix     |  8 +++++++-
 pkgs/lmbench/fix-cross.patch | 13 +++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/lmbench/fix-cross.patch

diff --git a/pkgs/lmbench/default.nix b/pkgs/lmbench/default.nix
index cfe23495..0c7b824c 100644
--- a/pkgs/lmbench/default.nix
+++ b/pkgs/lmbench/default.nix
@@ -22,7 +22,11 @@ stdenv.mkDerivation rec {
   '';
 
   buildInputs = [ libtirpc ];
-  patches = [ ./fix-install.patch ./gcc-14.patch ];
+  patches = [
+    ./fix-install.patch
+    ./gcc-14.patch
+    ./fix-cross.patch
+  ];
 
   hardeningDisable = [ "all" ];
 
@@ -35,6 +39,8 @@ stdenv.mkDerivation rec {
       CFLAGS=-Wno-implicit-int
       CPPFLAGS=-I${libtirpc.dev}/include/tirpc
       LDFLAGS=-ltirpc
+      CC=${stdenv.cc.targetPrefix}cc
+      AR=${stdenv.cc.targetPrefix}ar
     )
   '';
 
diff --git a/pkgs/lmbench/fix-cross.patch b/pkgs/lmbench/fix-cross.patch
new file mode 100644
index 00000000..4125d5be
--- /dev/null
+++ b/pkgs/lmbench/fix-cross.patch
@@ -0,0 +1,13 @@
+diff --git a/src/Makefile b/src/Makefile
+index 2555014..356eeb3 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -36,7 +36,7 @@ SHELL=/bin/sh
+ 
+ CC=`../scripts/compiler`
+ MAKE=`../scripts/make`
+-AR=ar
++AR?=ar
+ ARCREATE=cr
+ 
+ # base of installation location