[clang] [clang] Add support for SerenityOS (PR #187941)
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Tue Apr 14 10:16:45 PDT 2026
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `openmp-offload-amdgpu-runtime-2` running on `rocm-worker-hw-02` while building `clang` at step 7 "Add check check-clang".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/26504
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 7 (Add check check-clang) failure: test (failure)
******************** TEST 'Clang :: Driver/serenity.cpp' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 4
/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/clang -### /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp --target=x86_64-unknown-serenity --sysroot=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree -resource-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir 2>&1 | /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/FileCheck /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp --check-prefix=PATHS
# executed command: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/clang '-###' /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp --target=x86_64-unknown-serenity --sysroot=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree -resource-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir
# note: command had no output on stdout or stderr
# executed command: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/FileCheck /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp --check-prefix=PATHS
# .---command stderr------------
# | /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp:17:16: error: PATHS-SAME: expected string not found in input
# | // PATHS-SAME: "-internal-isystem" "[[SYSROOT:[^"]+]]/usr/include/c++/v1"
# | ^
# | <stdin>:6:817: note: scanning from here
# | "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/clang-23" "-cc1" "-triple" "x86_64-unknown-serenity" "-emit-obj" "-dumpdir" "a-" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "serenity.cpp" "-mrelocation-model" "pic" "-pic-level" "2" "-pic-is-pie" "-mframe-pointer=all" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-funwind-tables=2" "-target-cpu" "x86-64" "-tune-cpu" "generic" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-fcoverage-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-resource-dir" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir" "-isysroot" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/../include/c++/v1" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir/include" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree/usr/include" "-fdeprecated-macro" "-ferror-limit" "19" "-stack-protector" "2" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-fcxx-exceptions" "-fexceptions" "-faddrsig" "-fdwarf2-cfi-asm" "-o" "/tmp/lit-tmp-h1c5lqsh/serenity-a4d734.o" "-x" "c++" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp"
# | ^
# | <stdin>:6:935: note: possible intended match here
# | "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/clang-23" "-cc1" "-triple" "x86_64-unknown-serenity" "-emit-obj" "-dumpdir" "a-" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "serenity.cpp" "-mrelocation-model" "pic" "-pic-level" "2" "-pic-is-pie" "-mframe-pointer=all" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-funwind-tables=2" "-target-cpu" "x86-64" "-tune-cpu" "generic" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-fcoverage-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-resource-dir" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir" "-isysroot" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/../include/c++/v1" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir/include" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree/usr/include" "-fdeprecated-macro" "-ferror-limit" "19" "-stack-protector" "2" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-fcxx-exceptions" "-fexceptions" "-faddrsig" "-fdwarf2-cfi-asm" "-o" "/tmp/lit-tmp-h1c5lqsh/serenity-a4d734.o" "-x" "c++" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp"
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: clang version 23.0.0git (https://github.com/llvm/llvm-project.git 934f795064ab201553945c59b13ce2ae543d4fcd)
# | 2: Target: x86_64-unknown-serenity
# | 3: Thread model: posix
# | 4: InstalledDir: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin
# | 5: Build config: +assertions
# | 6: "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/clang-23" "-cc1" "-triple" "x86_64-unknown-serenity" "-emit-obj" "-dumpdir" "a-" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "serenity.cpp" "-mrelocation-model" "pic" "-pic-level" "2" "-pic-is-pie" "-mframe-pointer=all" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-funwind-tables=2" "-target-cpu" "x86-64" "-tune-cpu" "generic" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-fcoverage-compilation-dir=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/tools/clang/test/Driver" "-resource-dir" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir" "-isysroot" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/../include/c++/v1" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir/include" "-internal-isystem" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree/usr/include" "-fdeprecated-macro" "-ferror-limit" "19" "-stack-protector" "2" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-fcxx-exceptions" "-fexceptions" "-faddrsig" "-fdwarf2-cfi-asm" "-o" "/tmp/lit-tmp-h1c5lqsh/serenity-a4d734.o" "-x" "c++" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/serenity.cpp"
# | same:17'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | same:17'1 ? possible intended match
# | 7: "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/bin/ld.lld" "--sysroot=/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree" "-pie" "-dynamic-linker" "/usr/lib/Loader.so" "--eh-frame-hdr" "-o" "a.out" "-z" "pack-relative-relocs" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree/usr/lib/crt0.o" "crtbeginS.o" "-L/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/serenity_tree/usr/lib" "/tmp/lit-tmp-h1c5lqsh/serenity-a4d734.o" "/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.src/clang/test/Driver/Inputs/resource_dir/lib/x86_64-unknown-serenity/libclang_rt.builtins.a" "--as-needed" "-lgcc_s" "--no-as-needed" "-lc" "crtendS.o"
# | same:17'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
********************
```
</details>
https://github.com/llvm/llvm-project/pull/187941
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