File: force-sse2-compiler-rt.diff

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llvm-toolchain-20 1%3A20.1.8-1
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Index: llvm-toolchain-snapshot_20~++20240920082629+ea578804c81b/compiler-rt/lib/builtins/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_20~++20240920082629+ea578804c81b.orig/compiler-rt/lib/builtins/CMakeLists.txt
+++ llvm-toolchain-snapshot_20~++20240920082629+ea578804c81b/compiler-rt/lib/builtins/CMakeLists.txt
@@ -798,6 +798,12 @@ else ()
     append_list_if(COMPILER_RT_ENABLE_CET -fcf-protection=full BUILTIN_CFLAGS)
   endif()
 
+  if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64")
+    append_list_if(COMPILER_RT_HAS_FLOAT16 -msse2 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
+  else ()
+    append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
+  endif()
+
   append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 BUILTIN_CFLAGS)
   append_list_if(COMPILER_RT_HAS_WBUILTIN_DECLARATION_MISMATCH_FLAG -Werror=builtin-declaration-mismatch BUILTIN_CFLAGS)