From 0f1714fbd7d30494f94c35242e7b70a50633ab53 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Sun, 27 Sep 2026 10:23:36 +0700
Subject: [PATCH] Fix llvm miscompilation cross arch

---
 recipes/dev/llvm21/recipe.toml |  1 +
 src/cook/script.rs             | 10 +++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/recipes/dev/llvm21/recipe.toml b/recipes/dev/llvm21/recipe.toml
index ce29e47b9..5c5736fdf 100644
--- a/recipes/dev/llvm21/recipe.toml
+++ b/recipes/dev/llvm21/recipe.toml
@@ -60,6 +60,7 @@ COOKBOOK_CMAKE_FLAGS+=(
     -DLLVM_BUILD_EXAMPLES=Off
     -DLLVM_BUILD_TESTS=Off
     -DLLVM_DEFAULT_TARGET_TRIPLE="${TARGET}"
+    -DLLVM_HOST_TRIPLE="${TARGET}"
     -DLLVM_ENABLE_LTO=Off
     -DLLVM_ENABLE_RTTI=On
     -DLLVM_ENABLE_THREADS=On
diff --git a/src/cook/script.rs b/src/cook/script.rs
index a1f177847..f7e5765df 100644
--- a/src/cook/script.rs
+++ b/src/cook/script.rs
@@ -234,12 +234,12 @@ function generate_cookbook_cmake_file {
     gcc_prefix=$2
     sysroot=$3
     file=$4
-    ARCH=$(echo "$target" | cut -d - -f1)
+    arch=$(echo "$target" | cut -d - -f1)
 
     if [[ "$target" == *"-linux-"* ]]; then
-        SYSTEM_NAME="Linux"
+        system_name="Linux"
     else
-        SYSTEM_NAME="UnixPaths"
+        system_name="UnixPaths"
     fi
 
 if [[ "$REDOXER_USE_CLANG" != "1" && "$REDOXER_USE_CLANG" != "true" ]]; then
@@ -278,8 +278,8 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
 set(CMAKE_PLATFORM_USES_PATH_WHEN_NO_SONAME 1)
 set(CMAKE_PREFIX_PATH, ${sysroot})
 set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,")
-set(CMAKE_SYSTEM_NAME ${SYSTEM_NAME})
-set(CMAKE_SYSTEM_PROCESSOR ${ARCH})
+set(CMAKE_SYSTEM_NAME ${system_name})
+set(CMAKE_SYSTEM_PROCESSOR ${arch})
 EOF
 
     if [ "$target" = "$GNU_TARGET" ]