Merge branch 'llvm-miscompile' into 'master'

Fix llvm miscompilation cross arch

See merge request redox-os/redox!2364

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

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" ]