1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
# TODO: check if qemu-user-static-binfmt is needed (perhaps to run some tests since it probably calls exec).
name: m68k CI
on:
push:
branches:
- master
pull_request:
permissions:
contents: read
env:
# Enable backtraces for easier debugging
RUST_BACKTRACE: 1
jobs:
build:
runs-on: ubuntu-24.04
strategy:
fail-fast: false
matrix:
commands: [
"--std-tests",
# TODO(antoyo): fix those on m68k.
#"--test-libcore",
#"--extended-rand-tests",
#"--extended-regex-example-tests",
#"--extended-regex-tests",
#"--test-successful-rustc --nb-parts 2 --current-part 0",
#"--test-successful-rustc --nb-parts 2 --current-part 1",
#"--test-failing-rustc",
]
steps:
- uses: actions/checkout@v4
# `rustup show` installs from rust-toolchain.toml
- name: Setup rust toolchain
run: rustup show
- name: Setup rust cache
uses: Swatinem/rust-cache@v2
- name: Install packages
run: |
sudo apt-get update
sudo apt-get install qemu-system qemu-user-static
- name: Download artifact
run: curl -LO https://github.com/cross-cg-gcc-tools/cross-gcc/releases/latest/download/gcc-m68k-15.deb
- name: Download VM artifact
run: curl -LO https://github.com/cross-cg-gcc-tools/vms/releases/latest/download/debian-m68k.img
- name: Setup path to libgccjit
run: |
sudo dpkg --force-overwrite -i gcc-m68k-15.deb
echo 'gcc-path = "/usr/lib/"' > config.toml
- name: Set env
run: |
echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
#- name: Cache rust repository
## We only clone the rust repository for rustc tests
#if: ${{ contains(matrix.commands, 'rustc') }}
#uses: actions/cache@v3
#id: cache-rust-repository
#with:
#path: rust
#key: ${{ runner.os }}-packages-${{ hashFiles('rust/.git/HEAD') }}
- name: Prepare VM
run: |
mkdir vm
sudo mount debian-m68k.img vm
sudo cp $(which qemu-m68k-static) vm/usr/bin/
- name: Build sample project with target defined as JSON spec
run: |
./y.sh prepare --only-libcore --cross
./y.sh build --sysroot --features compiler-builtins-no-f16-f128 --target-triple m68k-unknown-linux-gnu --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ./y.sh cargo build --manifest-path=./tests/hello-world/Cargo.toml --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
./y.sh clean all
- name: Build
run: |
./y.sh prepare --only-libcore --cross
./y.sh build --sysroot --features compiler-builtins-no-f16-f128 --target-triple m68k-unknown-linux-gnu
./y.sh test --mini-tests --target-triple m68k-unknown-linux-gnu
# FIXME: since https://github.com/rust-lang/rust/pull/140809, we cannot run programs for architectures not
# supported by the object crate, since this adds a dependency on symbols.o for the panic runtime.
# And as such, a wrong order of the object files in the linker command now fails with an undefined reference
# to some symbols like __rustc::rust_panic.
#CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu ./y.sh test --cargo-tests --target-triple m68k-unknown-linux-gnu
./y.sh clean all
- name: Prepare dependencies
run: |
git config --global user.email "user@example.com"
git config --global user.name "User"
./y.sh prepare --cross
# FIXME: We cannot run programs for architectures not supported by the object crate. See comment above.
#- name: Run tests
#run: |
#./y.sh test --target-triple m68k-unknown-linux-gnu --release --clean --build-sysroot --sysroot-features compiler-builtins-no-f16-f128 ${{ matrix.commands }}
# FIXME: We cannot run programs for architectures not supported by the object crate. See comment above.
#- name: Run Hello World!
#run: |
#./y.sh build --target-triple m68k-unknown-linux-gnu
#vm_dir=$(pwd)/vm
#cd tests/hello-world
#CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ../../y.sh cargo build --target m68k-unknown-linux-gnu
#sudo cp target/m68k-unknown-linux-gnu/debug/hello_world $vm_dir/home/
#sudo chroot $vm_dir qemu-m68k-static /home/hello_world > hello_world_stdout
#expected_output="40"
#test $(cat hello_world_stdout) == $expected_output || (echo "Output differs. Actual output: $(cat hello_world_stdout)"; exit 1)
# Summary job for the merge queue.
# ALL THE PREVIOUS JOBS NEED TO BE ADDED TO THE `needs` SECTION OF THIS JOB!
success_m68k:
needs: [build]
# We need to ensure this job does *not* get skipped if its dependencies fail,
# because a skipped job is considered a success by GitHub. So we have to
# overwrite `if:`. We use `!cancelled()` to ensure the job does still not get run
# when the workflow is canceled manually.
if: ${{ !cancelled() }}
runs-on: ubuntu-latest
steps:
# Manually check the status of all dependencies. `if: failure()` does not work.
- name: Conclusion
run: |
# Print the dependent jobs to see them in the CI log
jq -C <<< '${{ toJson(needs) }}'
# Check if all jobs that we depend on (in the needs array) were successful.
jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'
|
