Build gnullvm toolchains on Windows natively

[mati865]

Fixes #144656

[mati865]

@bors try jobs=dist-aarch64-llvm-mingw,dist-x86_64-llvm-mingw,dist-x86_64-mingw

[rust-bors]

💔 Test for 2968dde failed: CI. Failed jobs:

• try - dist-aarch64-llvm-mingw (web logs, extended logs)

[mati865]

@bors try jobs=dist-aarch64-llvm-mingw,dist-x86_64-llvm-mingw,dist-x86_64-mingw

[rust-bors]

💔 Test for 2bf0de0 failed: CI. Failed jobs:

• try - dist-aarch64-llvm-mingw (web logs, extended logs)

[mati865]

@bors try jobs=dist-aarch64-llvm-mingw,dist-x86_64-llvm-mingw,dist-x86_64-mingw

[rust-bors]

💔 Test for 561a82c failed: CI. Failed jobs:

• try - dist-aarch64-llvm-mingw (web logs, extended logs)

[mati865]

@bors try jobs=dist-aarch64-llvm-mingw,dist-x86_64-llvm-mingw,dist-x86_64-mingw

[rust-log-analyzer]

A job failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 20  167M   20 34.1M    0     0  53.0M      0  0:00:03 --:--:--  0:00:03 53.1M
 81  167M   81  136M    0     0  81.4M      0  0:00:02  0:00:01  0:00:01 81.5M
100  167M  100  167M    0     0  85.9M      0  0:00:01  0:00:01 --:--:-- 86.0M
src/ci/scripts/install-mingw.sh: line 75: /c/msys64/usr/bin/bash: No such file or directory
##[error]Process completed with exit code 127.
##[group]Run echo "disk usage:"
echo "disk usage:"
df -h
shell: C:\Program Files\Git\bin\bash.EXE --noprofile --norc -e -o pipefail {0}

[rust-bors]

💔 Test for 3fbf429 failed: CI. Failed jobs:

• try - dist-aarch64-llvm-mingw (web logs, extended logs)

[mati865]

MSYS2 doesn't seem to be installed on AArch64 runner...

@bors try jobs=dist-x86_64-llvm-mingw,dist-x86_64-mingw

[rust-bors]

⌛ Trying commit 300e658 with merge e73bea2…

To cancel the try build, run the command @bors try cancel.

Workflow: https://github.com/rust-lang/rust/actions/runs/19277742825