Re: [PATCH] llvm: enable LLVMgold.so build by adding binutils dependency

mark.yang
2026-01-15T04:23:00Z

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I'm sorry. I have reproduced error in the GCC toolchain. I will upload Patch v2.

On Thu, Jan 15, 2026 at 12:58 AM, Antonin Godard wrote:

>
> Hi,
>
> On Tue Jan 13, 2026 at 11:54 PM CET, mark.yang via lists.openembedded.org
> wrote:
>
>> From: "mark.yang" <mark.yang@lge.com>
>>
>> Currently, LLVMgold.so is not built because the binutils headers
>> are missing during the build process.
>>
>> This allows LLVM to find the necessary headers and build the LLVMgold.so,
>> which is required for Link Time Optimization (LTO) support properly.
>>
>> Signed-off-by: mark.yang <mark.yang@lge.com>
>> ---
>> meta/recipes-devtools/clang/llvm_git.bb | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/meta/recipes-devtools/clang/llvm_git.bb
>> b/meta/recipes-devtools/clang/llvm_git.bb
>> index 96ea383731..bed9988c1a 100644
>> --- a/meta/recipes-devtools/clang/llvm_git.bb
>> +++ b/meta/recipes-devtools/clang/llvm_git.bb
>> @@ -11,7 +11,7 @@ require common-source.inc
>>
>> LIC_FILES_CHKSUM =
>> "file://LICENSE.TXT;md5=8a15a0759ef07f2682d2ba4b893c9afe"
>>
>> -DEPENDS = "llvm-tblgen-native libffi libxml2 zlib zstd"
>> +DEPENDS = "llvm-tblgen-native libffi libxml2 zlib zstd binutils"
>>
>> inherit cmake pkgconfig lib_package multilib_header
>>
>> @@ -50,6 +50,7 @@ EXTRA_OECMAKE += "-DCMAKE_BUILD_TYPE=MinSizeRel \
>> -DLLVM_TOOL_YAML2OBJ_BUILD=OFF \
>> -DLLVM_NATIVE_TOOL_DIR=${STAGING_BINDIR_NATIVE} \
>> -DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen \
>> + -DLLVM_BINUTILS_INCDIR=${STAGING_INCDIR} \
>> -DCROSS_TOOLCHAIN_FLAGS_NATIVE='-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain-native.cmake'
>> \
>> "
>
> I think this triggered the following error on our test infrastructure:
>
> NOTE: Running task 9262 of 9824
> (virtual:native:/srv/pokybuild/yocto-worker/qemux86-64-ltp/build/layers/openembedded-core/meta/recipes-devtools/clang/libclc_git.bb:do_create_spdx)
>
> ERROR: llvm-21.1.8-r1 do_package: QA Issue: llvm: Files/directories were
> installed but not shipped in any package:
> /usr/lib/LLVMgold.so
>
> Can you have a look?
>
> https://autobuilder.yoctoproject.org/valkyrie/#/builders/63/builds/2846
> https://autobuilder.yoctoproject.org/valkyrie/api/v2/logs/4942824/raw_inline
>
>
> Antonin
>
> --
> Antonin Godard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com

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