rust-musl-make-error

0-link.md

Guide I am following:

https://doc.rust-lang.org/book/advanced-linking.html

1-make-error.txt

$ make x86_64-unknown-linux-musl/rt/compiler-rt/absvdi2.o
cfg: version 1.12.0-dev (561c4e1dd 2016-08-09)
cfg: build triple x86_64-unknown-linux-gnu
cfg: host triples x86_64-unknown-linux-gnu
cfg: target triples x86_64-unknown-linux-gnu x86_64-unknown-linux-musl
cfg: non-build target triples x86_64-unknown-linux-musl
cfg: host for x86_64-unknown-linux-gnu is x86_64
cfg: host for x86_64-unknown-linux-musl is x86_64
cfg: os for x86_64-unknown-linux-gnu is unknown-linux-gnu
cfg: os for x86_64-unknown-linux-musl is unknown-linux-musl
cfg: have good valgrind for x86_64-unknown-linux-gnu
cfg: no good valgrind for x86_64-unknown-linux-musl
cfg: using CC=gcc (CFG_CC)
cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS)
cfg: valgrind-rpass command set to "/usr/bin/valgrind" --error-exitcode=100 --fair-sched=try --quiet --soname-synonyms=somalloc=NONE --suppressions=/home/lampam/build/musl/muslrust/src/etc/x86.supp  --tool=memcheck --leak-check=full
compile: x86_64-unknown-linux-musl/rt/compiler-rt/absvdi2.o
as: unrecognized option '-mrelax-relocations=no'
make: *** [x86_64-unknown-linux-musl/rt/compiler-rt/absvdi2.o] Error 1

2-commands.sh

# Note this isn't necessarily line-for-line what I did;
#  I copied it from .bash_history, and it may be jumbled or incomplete
#  due to working in multiple terminal windows.
#
# It's provided moreso on the basis of "well at least you can see what
# versions I downloaded"

mkdir musl && cd musl

mkdir distrib
PREFIX=$(pwd)/distrib
curl -O http://www.musl-libc.org/releases/musl-1.1.10.tar.gz
tar xf musl-1.1.10.tar.gz
cd musl-1.1.10/
./configure --disable-shared --prefix=$PREFIX
make -j4 && make install

curl -O http://llvm.org/releases/3.7.0/llvm-3.7.0.src.tar.xz
tar xf llvm-3.7.0.src.tar.xz
cd llvm-3.7.0.src/projects/
curl http://llvm.org/releases/3.7.0/libunwind-3.7.0.src.tar.xz | tar xJf -
mv libunwind-3.7.0.src libunwind
mkdir libunwind/build
cd libunwind/build
cmake -DLLVM_PATH=../../.. -DLIBUNWIND_ENABLE_SHARED=0 ..
cp lib/libunwind.a $PREFIX/lib/
cd ../../../../

git clone https://github.com/rust-lang/rust.git muslrust
cd muslrust
./configure --target=x86_64-unknown-linux-musl --musl-root=$PREFIX --prefix=$PREFIX

make -j2 2>&1 | grep -i error -C10

3-other

$ as --version
GNU assembler (GNU Binutils for Ubuntu) 2.24
Copyright 2013 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-linux-gnu'.

$ uname -a
Linux lampam-T430-ub3 3.13.0-66-generic #108-Ubuntu SMP Wed Oct 7 15:20:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux