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sw:yocto:meta:meta-clang [2025/06/24 18:06] – created niziaksw:yocto:meta:meta-clang [2025/06/25 12:54] (current) – niziak
Line 2: Line 2:
  
 ===== llvm-tblgen oom killed ===== ===== llvm-tblgen oom killed =====
 +
  
 <code> <code>
Line 29: Line 30:
 } }
 </code> </code>
 +
 +==== fixed in new version ====
 +
 +It is already fixed with new llvm version. 
 +
 +Related issues:
 +  * [[https://github.com/llvm/llvm-project/issues/121399|Out of memory error while building clang #121399]]
 +Commit with fix is here:
 +  * [[https://github.com/llvm/llvm-project/pull/84762|[CMake] Add tablegen job pool support #84762]]
 +  * [[https://github.com/llvm/llvm-project/commit/8b99b815574de882da309be9ac0473d9c417b538.patch|patch]].
 +
 +Usage in ''local.conf'':
 +
 +<file bash local.conf>
 +EXTRA_OECMAKE:append:pn-clang-native = " -DLLVM_PARALLEL_TABLEGEN_JOBS=${@oe.utils.cpu_count() // 2}"
 +# By default meta-clang is configured to built all architectures, limit it:
 +LLVM_TARGETS_TO_BUILD = "X86;AArch64"
 +</file>
 +