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manual: fix Rust installation instructions.

This commit is contained in:
whitequark 2016-11-04 03:35:33 +00:00
parent 77bc247744
commit 208f3f8568
1 changed files with 10 additions and 5 deletions
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15
doc/manual/installing_from_source.rst
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@ -64,17 +64,22 @@ and the ARTIQ kernels.
$ git clone https://github.com/m-labs/rust
$ cd rust
$ git checkout artiq
$ git submodule update --init
$ mkdir build
$ cd build
$ ../configure --prefix=/usr/local/rust-or1k --llvm-root=/usr/local/llvm-or1k/bin/llvm-config --disable-manage-submodules
$ ../configure --prefix=/usr/local/rust-or1k --llvm-root=/usr/local/llvm-or1k --disable-manage-submodules
$ sudo make install -j4
$ libs="libcore liballoc librustc_unicode libcollections liblibc_mini libunwind libpanic_unwind"
$ libs="libcore liballoc librustc_unicode libcollections liblibc_mini libunwind"
$ rustc="/usr/local/rust-or1k/bin/rustc --target or1k-unknown-none -g -C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s"
$ destdir="/usr/local/rust-or1k/lib/rustlib/or1k-unknown-none/lib/"
$ mkdir ../build-or1k
$ cd ../build-or1k
$ for lib in ${libs}; do /usr/local/rust-or1k/bin/rustc src/${lib}/lib.rs; done
$ /usr/local/rust-or1k/bin/rustc -Cpanic=abort src/libpanic_abort/lib.rs
$ sudo cp * /usr/local/rust-or1k/lib/rustlib/or1k-unknown-none/lib/
$ for lib in ${libs}; do ${rustc} ../src/${lib}/lib.rs; done
$ ${rustc} -Cpanic=abort ../src/libpanic_abort/lib.rs
$ ${rustc} -Cpanic=unwind ../src/libpanic_unwind/lib.rs --cfg llvm_libunwind
$ sudo mkdir -p ${destdir}
$ sudo cp *.rlib ${destdir}
.. note::
Compilation of LLVM can take more than 30 min on some machines. Compilation of Rust can take more than two hours.