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| author | Alexander Hill <ahill@breadpudding.dev> | 2025-09-06 23:51:50 -0400 |
|---|---|---|
| committer | Alexander Hill <ahill@breadpudding.dev> | 2025-09-06 23:51:50 -0400 |
| commit | d953c8fca268be738eb1fe1c43873b7aff9907aa (patch) | |
| tree | 03949248ba5138b7b29d6ec34d75631fd612cdba /build-bootstrap.sh | |
| parent | 9a96db5d6d00c649eaf3bcc44ef67447b05b0df7 (diff) | |
Rust isn't cooperating as well as I had hoped. It's still a goal to have this as part of the system, but with the issues and lack of progres I've been facing, the overall development of the system can't suffer as a result.
Diffstat (limited to 'build-bootstrap.sh')
| -rwxr-xr-x | build-bootstrap.sh | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/build-bootstrap.sh b/build-bootstrap.sh index 14186a2..3cbc828 100755 --- a/build-bootstrap.sh +++ b/build-bootstrap.sh @@ -377,100 +377,6 @@ ln -sf ld.lld $MAPLE/bin/ld mv $MAPLE/maple/tools/include/$HOST/c++/v1/__config_site $MAPLE/maple/tools/include/c++/v1/ cd .. -# Rust Build -tar xf ../sources/rustc-*.tar* -cd rustc-*/ -./configure \ - --build=$BUILD \ - --enable-clang \ - --enable-extended \ - --enable-lld \ - --enable-local-rust \ - --enable-profiler \ - --enable-sanitizers \ - --enable-use-libcxx \ - --llvm-root=$MAPLE/maple/tools -# NOTE: The target for Alpine is missing musl-root, so we define it here. ~ahill -sed -i "/\[target.$BUILD\]/a musl-root='/usr'" bootstrap.toml -# TODO: Also required for the "rust" section as well. Further research needed. ~ahill -sed -i "/\[rust\]/a musl-root='/usr'" bootstrap.toml -# NOTE: Next, we tell Rust to use our custom LLVM toolchain. ~ahill -sed -i "/\[target.'$HOST.json'\]/a ar = '$MAPLE/maple/tools/bin/llvm-ar'" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a cc = '$CC'" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a crt-static = false" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a cxx = '$CXX'" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a musl-root = '$MAPLE'" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a linker = '$CC'" bootstrap.toml -sed -i "/\[target.'$HOST.json'\]/a llvm-config = '$MAPLE/maple/tools/bin/llvm-config'" bootstrap.toml -# TODO: Do we need to define llvm-has-rust-patches here? ~ahill -sed -i "/\[target.'$HOST.json'\]/a ranlib = '$MAPLE/maple/tools/bin/llvm-ranlib'" bootstrap.toml -# NOTE: Setting change-id to "ignore" doesn't really have any special -# significance here. I just got tired of it complaining about the lack of -# a change-id. ~ahill -sed -i "1i change-id = 'ignore'" bootstrap.toml -# NOTE: Rust requires a JSON specification in addition to the TOML specified -# above. Since we're using x86_64-unknown-linux-musl as a template, we'll -# use compiler/rustc_target/src/spec/targets/x86_64_unknown_linux_musl.rs -# as a reference. ~ahill -# See also: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_target/spec/struct.Target.html -echo "{" > $HOST.json -echo "\"arch\": \"$(echo $HOST | cut -d"-" -f0)\"," >> $HOST.json -# FIXME: How would we even automatically detect this one? ~ahill -echo "\"data-layout\": \"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128\"," >> $HOST.json -echo "\"llvm-target\": \"$HOST\"," >> $HOST.json -echo "\"metadata\": {}," >> $HOST.json -echo "\"options\": {" >> $HOST.json -# TARGET OPTIONS BEGINS HERE -echo "\"crt-static-respected\": true," >> $HOST.json -echo "\"dynamic-linking\": true," >> $HOST.json -echo "\"env\": \"musl\"," >> $HOST.json -echo "\"families\": [\"unix\"]," >> $HOST.json -echo "\"has-rpath\": true," >> $HOST.json -echo "\"has-thread-local\": true," >> $HOST.json -echo "\"link-self-contained\": \"musl\"," >> $HOST.json -echo "\"os\": \"linux\"," >> $HOST.json -echo "\"position-independent-executables\": true," >> $HOST.json -echo "\"post-link-objects-self-contained\": {" >> $HOST.json -echo "\"dynamic-no-pic-exe\": [\"crt1.o\", \"crti.o\", \"crtbegin.o\"]," >> $HOST.json -echo "\"dynamic-pic-exe\": [\"Scrt1.o\", \"crti.o\", \"crtbeginS.o\"]," >> $HOST.json -echo "\"static-no-pic-exe\": [\"crt1.o\", \"crti.o\", \"crtbegin.o\"]," >> $HOST.json -echo "\"static-pic-exe\": [\"rcrt1.o\", \"crti.o\", \"crtbeginS.o\"]," >> $HOST.json -echo "\"dynamic-dylib\": [\"crti.o\", \"crtbeginS.o\"]," >> $HOST.json -echo "\"static-dylib\": [\"crti.o\", \"crtbeginS.o\"]" >> $HOST.json -echo "}," >> $HOST.json -echo "\"pre-link-objects-self-contained\": {" >> $HOST.json -echo "\"dynamic-no-pic-exe\": [\"crtend.o\", \"crtn.o\"]," >> $HOST.json -echo "\"dynamic-pic-exe\": [\"crtendS.o\", \"crtn.o\"]," >> $HOST.json -echo "\"static-no-pic-exe\": [\"crtend.o\", \"crtn.o\"]," >> $HOST.json -echo "\"static-pic-exe\": [\"crtendS.o\", \"crtn.o\"]," >> $HOST.json -echo "\"dynamic-dylib\": [\"crtendS.o\", \"crtn.o\"]," >> $HOST.json -echo "\"static-dylib\": [\"crtendS.o\", \"crtn.o\"]" >> $HOST.json -echo "}," >> $HOST.json -echo "\"relro-level\": \"full\"," >> $HOST.json -echo "\"supported-split-debuginfo\": [\"packed\", \"unpacked\", \"off\"]" >> $HOST.json -# END OF TARGET OPTIONS -echo "}," >> $HOST.json -# FIXME: How do we automatically detect the pointer width? ~ahill -echo "\"target-pointer-width\": \"64\"" >> $HOST.json -echo "}" >> $HOST.json -# NOTE: Rust has an interesting convention when it comes to the CC and CXX -# variables. It treats CC and CXX as the native compiler, leaving CC_$HOST -# and CXX_$HOST as the cross-compilers. Interesting strategy. ~ahill -export $(echo CC_$HOST | sed "s/-/_/g")=$CC -export $(echo CFLAGS_$HOST | sed "s/-/_/g")="$CFLAGS --sysroot=$MAPLE" -export $(echo CXX_$HOST | sed "s/-/_/g")=$CXX -export $(echo CXXFLAGS_$HOST | sed "s/-/_/g")="$CXXFLAGS --sysroot=$MAPLE" -export CC=clang -export CXX=clang++ -# NOTE: This was supposedly fixed already, but here I am defining this myself. ~ahill -# See also: https://github.com/llvm/llvm-project/issues/96536 -sed -i "/static char \*CountersLast/a static char *BitmapLast = NULL;" src/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformOther.c -sed -i "/static char \*CountersLast/a static char *BitmapFirst = NULL;" src/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformOther.c -./x.py build --stage 0 --target $HOST.json -# ... -# DESTDIR on ./x.py install? -cd .. - cd .. # Copy the necessary configuration files to the bootstrap |
