diff options
| -rw-r--r-- | .github/workflows/m68k.yml | 26 | ||||
| -rw-r--r-- | build_system/src/config.rs | 5 | ||||
| -rw-r--r-- | doc/tips.md | 6 | ||||
| -rw-r--r-- | src/archive.rs | 24 | ||||
| -rw-r--r-- | src/intrinsic/mod.rs | 36 |
5 files changed, 44 insertions, 53 deletions
diff --git a/.github/workflows/m68k.yml b/.github/workflows/m68k.yml index 245bee7f2a3..4b67360df9d 100644 --- a/.github/workflows/m68k.yml +++ b/.github/workflows/m68k.yml @@ -14,8 +14,6 @@ permissions: env: # Enable backtraces for easier debugging RUST_BACKTRACE: 1 - # TODO: remove when confish.sh is removed. - OVERWRITE_TARGET_TRIPLE: m68k-unknown-linux-gnu jobs: build: @@ -59,14 +57,12 @@ jobs: - name: Setup path to libgccjit run: | - sudo dpkg -i gcc-m68k-15.deb + 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 @@ -87,15 +83,15 @@ jobs: 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 - ./y.sh cargo build --manifest-path=./tests/hello-world/Cargo.toml --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 - CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu ./y.sh test --cargo-tests + ./y.sh test --mini-tests --target-triple m68k-unknown-linux-gnu + 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 @@ -106,7 +102,19 @@ jobs: - name: Run tests run: | - ./y.sh test --release --clean --build-sysroot --sysroot-features compiler_builtins/no-f16-f128 ${{ matrix.commands }} + ./y.sh test --target-triple m68k-unknown-linux-gnu --release --clean --build-sysroot --sysroot-features compiler_builtins/no-f16-f128 ${{ matrix.commands }} + + - name: Run Hello World! + run: | + ./y.sh build --target-triple m68k-unknown-linux-gnu + + vm_dir=$(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: $(cat hello_world_stdout)"; exit 1) # Summary job for the merge queue. # ALL THE PREVIOUS JOBS NEED TO BE ADDED TO THE `needs` SECTION OF THIS JOB! diff --git a/build_system/src/config.rs b/build_system/src/config.rs index 650c030ca53..a5f802e293a 100644 --- a/build_system/src/config.rs +++ b/build_system/src/config.rs @@ -352,11 +352,6 @@ impl ConfigInfo { None => return Err("no host found".to_string()), }; - if self.target_triple.is_empty() - && let Some(overwrite) = env.get("OVERWRITE_TARGET_TRIPLE") - { - self.target_triple = overwrite.clone(); - } if self.target_triple.is_empty() { self.target_triple = self.host_triple.clone(); } diff --git a/doc/tips.md b/doc/tips.md index 86c22db186e..e62c3402a29 100644 --- a/doc/tips.md +++ b/doc/tips.md @@ -62,14 +62,14 @@ generate it in [gimple.md](./doc/gimple.md). * Run `./y.sh prepare --cross` so that the sysroot is patched for the cross-compiling case. * Set the path to the cross-compiling libgccjit in `gcc-path` (in `config.toml`). - * Make sure you have the linker for your target (for instance `m68k-unknown-linux-gnu-gcc`) in your `$PATH`. Currently, the linker name is hardcoded as being `$TARGET-gcc`. Specify the target when building the sysroot: `./y.sh build --sysroot --target-triple m68k-unknown-linux-gnu`. - * Build your project by specifying the target: `OVERWRITE_TARGET_TRIPLE=m68k-unknown-linux-gnu ../y.sh cargo build --target m68k-unknown-linux-gnu`. + * Make sure you have the linker for your target (for instance `m68k-unknown-linux-gnu-gcc`) in your `$PATH`. You can specify which linker to use via `CG_RUSTFLAGS="-Clinker=<linker>"`, for instance: `CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc"`. Specify the target when building the sysroot: `./y.sh build --sysroot --target-triple m68k-unknown-linux-gnu`. + * Build your project by specifying the target and the linker to use: `CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ../y.sh cargo build --target m68k-unknown-linux-gnu`. If the target is not yet supported by the Rust compiler, create a [target specification file](https://docs.rust-embedded.org/embedonomicon/custom-target.html) (note that the `arch` specified in this file must be supported by the rust compiler). Then, you can use it the following way: * Add the target specification file using `--target` as an **absolute** path to build the sysroot: `./y.sh build --sysroot --target-triple m68k-unknown-linux-gnu --target $(pwd)/m68k-unknown-linux-gnu.json` - * Build your project by specifying the target specification file: `OVERWRITE_TARGET_TRIPLE=m68k-unknown-linux-gnu ../y.sh cargo build --target path/to/m68k-unknown-linux-gnu.json`. + * Build your project by specifying the target specification file: `../y.sh cargo build --target path/to/m68k-unknown-linux-gnu.json`. If you get the following error: diff --git a/src/archive.rs b/src/archive.rs new file mode 100644 index 00000000000..0cee05f1cea --- /dev/null +++ b/src/archive.rs @@ -0,0 +1,24 @@ +use std::path::Path; + +use rustc_codegen_ssa::back::archive::{ + ArArchiveBuilder, ArchiveBuilder, ArchiveBuilderBuilder, DEFAULT_OBJECT_READER, +}; +use rustc_session::Session; + +pub(crate) struct ArArchiveBuilderBuilder; + +impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder { + fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder + 'a> { + Box::new(ArArchiveBuilder::new(sess, &DEFAULT_OBJECT_READER)) + } + + fn create_dll_import_lib( + &self, + _sess: &Session, + _lib_name: &str, + _import_name_and_ordinal_vector: Vec<(String, Option<u16>)>, + _output_path: &Path, + ) { + unimplemented!("creating dll imports is not yet supported"); + } +} diff --git a/src/intrinsic/mod.rs b/src/intrinsic/mod.rs index 497605978fe..9d3c15294a9 100644 --- a/src/intrinsic/mod.rs +++ b/src/intrinsic/mod.rs @@ -74,44 +74,8 @@ fn get_simple_intrinsic<'gcc, 'tcx>( sym::fabsf64 => "fabs", sym::minnumf32 => "fminf", sym::minnumf64 => "fmin", - sym::minimumf32 => "fminimumf", - sym::minimumf64 => "fminimum", - sym::minimumf128 => { - // GCC doesn't have the intrinsic we want so we use the compiler-builtins one - // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fminimumf128.html - let f128_type = cx.type_f128(); - return Some(cx.context.new_function( - None, - FunctionType::Extern, - f128_type, - &[ - cx.context.new_parameter(None, f128_type, "a"), - cx.context.new_parameter(None, f128_type, "b"), - ], - "fminimumf128", - false, - )); - } sym::maxnumf32 => "fmaxf", sym::maxnumf64 => "fmax", - sym::maximumf32 => "fmaximumf", - sym::maximumf64 => "fmaximum", - sym::maximumf128 => { - // GCC doesn't have the intrinsic we want so we use the compiler-builtins one - // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fmaximumf128.html - let f128_type = cx.type_f128(); - return Some(cx.context.new_function( - None, - FunctionType::Extern, - f128_type, - &[ - cx.context.new_parameter(None, f128_type, "a"), - cx.context.new_parameter(None, f128_type, "b"), - ], - "fmaximumf128", - false, - )); - } sym::copysignf32 => "copysignf", sym::copysignf64 => "copysign", sym::floorf32 => "floorf", |