Description: fuzzer: EMULATION_ARGUMENT is also required when building on i386 for x86_64
Author: Adrian Bunk <bunk@debian.org>

Index: llvm-toolchain-snapshot_13~++20210516062812+d539357e1b8a/compiler-rt/lib/fuzzer/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_13~++20210516062812+d539357e1b8a.orig/compiler-rt/lib/fuzzer/CMakeLists.txt
+++ llvm-toolchain-snapshot_13~++20210516062812+d539357e1b8a/compiler-rt/lib/fuzzer/CMakeLists.txt
@@ -138,6 +138,8 @@ if(OS_NAME MATCHES "Linux|Fuchsia" AND
   macro(partially_link_libcxx name dir arch)
     if(${arch} MATCHES "i386")
       set(EMULATION_ARGUMENT "-m" "elf_i386")
+    elseif(${arch} MATCHES "x86_64")
+      set(EMULATION_ARGUMENT "-m" "elf_x86_64")
     else()
       set(EMULATION_ARGUMENT "")
     endif()