[clang] [Driver] Add toolchain for X86_64 UEFI target (PR #76838)

Thu Sep 19 12:21:47 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-aarch64-darwin` running on `doug-worker-4` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/190/builds/6103

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: Driver/uefi-constructed-args.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang --driver-mode=cl -### /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c --target=x86_64-unknown-uefi      --sysroot=/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/platform -fuse-ld=lld -g 2>&1      | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck -check-prefixes=CHECK /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang --driver-mode=cl -### /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c --target=x86_64-unknown-uefi --sysroot=/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/platform -fuse-ld=lld -g
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck -check-prefixes=CHECK /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c
[1m/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c:4:11: [0m[0;1;31merror: [0m[1mCHECK: expected string not found in input
[0m// CHECK: "-cc1"
[0;1;32m          ^
[0m[1m<stdin>:1:1: [0m[0;1;30mnote: [0m[1mscanning from here
[0mclang: warning: unknown argument ignored in clang-cl: '--sysroot=/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/platform' [-Wunknown-argument]
[0;1;32m^
[0m[1m<stdin>:1:49: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0mclang: warning: unknown argument ignored in clang-cl: '--sysroot=/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/platform' [-Wunknown-argument]
[0;1;32m                                                ^
[0m
Input file: <stdin>
Check file: /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c

-dump-input=help explains the following input dump.

Input was:
<<<<<<
[1m[0m[0;1;30m           1: [0m[1m[0;1;46mclang: warning: unknown argument ignored in clang-cl: '--sysroot=/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/platform' [-Wunknown-argument] [0m
[0;1;31mcheck:4'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
[0m[0;1;35mcheck:4'1                                                     ?                                                                                                                            possible intended match
[0m[0;1;30m           2: [0m[1m[0;1;46mclang version 20.0.0git (https://github.com/llvm/llvm-project.git d1335fb86466221b0499db5fc8f158f1f64d9542) [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           3: [0m[1m[0;1;46mTarget: x86_64-unknown-uefi [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           4: [0m[1m[0;1;46mThread model: posix [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           5: [0m[1m[0;1;46mInstalledDir: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           6: [0m[1m[0;1;46mBuild config: +assertions [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           7: [0m[1m[0;1;46mclang: warning: '/Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c' treated as the '/U' option [-Wslash-u-filename] [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           8: [0m[1m[0;1;46mclang: note: use '--' to treat subsequent arguments as filenames [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           9: [0m[1m[0;1;46mclang: warning: argument unused during compilation: '/U sers/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/Driver/uefi-constructed-args.c' [-Wunused-command-line-argument] [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m          10: [0m[1m[0;1;46mclang: warning: argument unused during compilation: '-fuse-ld=lld' [-Wunused-command-line-argument] [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m          11: [0m[1m[0;1;46mclang: warning: argument unused during compilation: '-g' [-Wunused-command-line-argument] [0m
[0;1;31mcheck:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m>>>>>>

...

```

</details>

https://github.com/llvm/llvm-project/pull/76838