"arm-unknown-linux-musleabi install directory")
v("musl-root-armhf", "target.arm-unknown-linux-musleabihf.musl-root",
"arm-unknown-linux-musleabihf install directory")
+v("musl-root-armv5te", "target.armv5te-unknown-linux-musl.musl-root",
+ "armv5te-unknown-linux-musleabi install directory")
v("musl-root-armv7", "target.armv7-unknown-linux-musleabihf.musl-root",
"armv7-unknown-linux-musleabihf install directory")
v("musl-root-aarch64", "target.aarch64-unknown-linux-musl.musl-root",
--- /dev/null
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ g++ \
+ make \
+ file \
+ curl \
+ ca-certificates \
+ python2.7 \
+ git \
+ cmake \
+ sudo \
+ xz-utils \
+ zlib1g-dev \
+ g++-arm-linux-gnueabi \
+ bzip2 \
+ patch \
+ pkg-config
+
+WORKDIR /build
+
+# Suppress some warnings in the openwrt toolchains we downloaded
+ENV STAGING_DIR=/tmp
+
+COPY scripts/musl.sh /build
+RUN env \
+ CC=arm-linux-gnueabi-gcc CFLAGS="-march=armv5te -marm -mfloat-abi=soft" \
+ CXX=arm-linux-gnueabi-g++ CXXFLAGS="-march=armv5te -marm -mfloat-abi=soft" \
+ bash musl.sh armv5te && \
+ rm -rf /build/*
+
+ENV TARGETS=armv5te-unknown-linux-musl
+
+# FIXME: remove armv5te vars after https://github.com/alexcrichton/cc-rs/issues/271
+# get fixed and cc update
+ENV CC_armv5te_unknown_linux_musl=arm-linux-gnueabi-gcc \
+ CFLAGS_armv5te_unknown_linux_musl="-march=armv5te -marm -mfloat-abi=soft"
+
+ENV RUST_CONFIGURE_ARGS \
+ --musl-root-armv5te=/musl-armv5te \
+ --disable-docs
+
+ENV SCRIPT python2.7 ../x.py dist --target $TARGETS
+
+# sccache
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
--- /dev/null
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let base = super::linux_musl_base::opts();
+ Ok(Target {
+ // It's important we use "gnueabihf" and not "musleabihf" here. LLVM
+ // uses it to determine the calling convention and float ABI, and LLVM
+ // doesn't support the "musleabihf" value.
+ llvm_target: "armv5te-unknown-linux-gnueabi".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "32".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
+ arch: "arm".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "unknown".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+
+ options: TargetOptions {
+ features: "+soft-float,+strict-align".to_string(),
+ // Atomic operations provided by compiler-builtins
+ max_atomic_width: Some(32),
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ .. base
+ }
+ })
+}
("arm-unknown-linux-musleabihf", arm_unknown_linux_musleabihf),
("armv4t-unknown-linux-gnueabi", armv4t_unknown_linux_gnueabi),
("armv5te-unknown-linux-gnueabi", armv5te_unknown_linux_gnueabi),
+ ("armv5te-unknown-linux-musl", armv5te_unknown_linux_musl),
("armv7-unknown-linux-gnueabihf", armv7_unknown_linux_gnueabihf),
("armv7-unknown-linux-musleabihf", armv7_unknown_linux_musleabihf),
("aarch64-unknown-linux-gnu", aarch64_unknown_linux_gnu),
"arm-unknown-linux-musleabi",
"arm-unknown-linux-musleabihf",
"armv5te-unknown-linux-gnueabi",
+ "armv5te-unknown-linux-musl",
"armv7-apple-ios",
"armv7-linux-androideabi",
"armv7-unknown-cloudabi-eabihf",