hx8-stuff/toolchain-gcc
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This kinda works

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Kevin Hamacher 2025-01-15 13:50:49 +01:00
parent 0b49e33473
commit 718bc09cde
1 changed files with 7 additions and 5 deletions
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@ -69,8 +69,9 @@ ENV CHANNEL=release
# Build project
# See https://github.com/rust-lang/rustc_codegen_gcc/blob/master/doc/tips.md#how-to-build-a-cross-compiling-libgccjit
RUN cd rustc_codegen_gcc && ./y.sh prepare --cross
RUN CG_RUSTFLAGS="-Cpanic=abort -Copt-level=3" cd rustc_codegen_gcc && ./y.sh build --sysroot --features compiler_builtins/no-f16-f128 --target-triple m68k-unknown-linux-gnu --target /build/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json --release
#RUN CG_RUSTFLAGS="-Cpanic=abort -Copt-level=3" cd rustc_codegen_gcc && ./y.sh build --sysroot --features compiler_builtins/no-f16-f128 --target-triple m68k-unknown-linux-gnu --target /build/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json --release
ENV CG_RUSTFLAGS="-Cpanic=abort -Crelocation-model=static -Copt-level=3"
RUN cd rustc_codegen_gcc && ./y.sh build --sysroot --features compiler_builtins/no-f16-f128 --target-triple m68k-unknown-linux-gnu --target /build/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json --release
ENV CG_RUSTFLAGS="-Cpanic=abort -Crelocation-model=static -Copt-level=s"
# Build "megapong" PoC
@ -81,13 +82,14 @@ RUN cd rust-mega-drive && patch -p1 < /tmp/rust-mega-drive.patch && rm /tmp/rust
# Compile rust code
RUN cd rustc_codegen_gcc && ./y.sh cargo build --target /build/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json --manifest-path /build/rust-mega-drive/examples/megapong/Cargo.toml --release
#RUN cd rust-mega-drive/examples/megapong && find && cat ../../Cargo.toml && false
# Compile entrypoint + stdlib stub (should not be strictly necessary to reproduce)
RUN cd rust-mega-drive/examples/megapong && m68k-elf-gcc -fno-exceptions -mcpu=68000 -T /build/rust-mega-drive/share/ldscripts/megadrive.x entry.S hack.c /build/rust-mega-drive/target/m68k-unknown-linux-gnu/release/libmegapong.a -o out.elf -O2 -nostartfiles -nostdlib -static -nolibc -s -flto -Wl,-gc-sections -ffunction-sections -fdata-sections
#RUN cd rust-mega-drive/examples/megapong && /usr/local/bin/m68k-elf-gcc -c entry.S -o entry.o -fno-exceptions -mcpu=68000
#RUN cd rust-mega-drive/examples/megapong && /usr/local/bin/m68k-elf-gcc -c hack.c -o entry.o -fno-exceptions -mcpu=68000
##RUN cd rust-mega-drive/examples/megapong && /usr/local/bin/m68k-elf-gcc -c entry.S -o entry.o -fno-exceptions -mcpu=68000
##RUN cd rust-mega-drive/examples/megapong && /usr/local/bin/m68k-elf-gcc -c hack.c -o entry.o -fno-exceptions -mcpu=68000
RUN false
#RUN false
# Link everything