--- /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 \
+ bzip2 \
+ libssl-dev \
+ pkg-config
+
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# GNU Arm Embedded Toolchain 7-2018-q2-update (June 27,2018)
+ENV BASE_URL=https://developer.arm.com/-/media/Files/downloads/gnu-rm/
+RUN curl -L $BASE_URL/7-2018q2/gcc-arm-none-eabi-7-2018-q2-update-linux.tar.bz2 | tar -xj
+ENV PATH=$PATH:/gcc-arm-none-eabi-7-2018-q2-update/bin
+
+ENV TARGET=armv7r-none-eabihf
+
+ENV CC_armv7r_none_eabihf=arm-none-eabi-gcc \
+ CFLAGS_armv7r_none_eabihf="-march=armv7-r"
+
+ENV RUST_CONFIGURE_ARGS --disable-docs
+
+ENV SCRIPT python2.7 ../x.py dist --target $TARGET
--- /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.
+
+// Targets the Little-endian Cortex-R4F/R5F processor (ARMv7-R)
+
+use std::default::Default;
+use spec::{LinkerFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ Ok(Target {
+ llvm_target: "armv7r-none-eabihf".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: "none".to_string(),
+ target_env: "".to_string(),
+ target_vendor: "".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+
+ options: TargetOptions {
+ executables: true,
+ relocation_model: "static".to_string(),
+ panic_strategy: PanicStrategy::Abort,
+ features: "+vfp3,+d16,+fp-only-sp".to_string(),
+ max_atomic_width: Some(32),
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ emit_debug_gdb_scripts: false,
+ .. Default::default()
+ },
+ })
+}
("armv7s-apple-ios", armv7s_apple_ios),
("armebv7r-none-eabihf", armebv7r_none_eabihf),
+ ("armv7r-none-eabihf", armv7r_none_eabihf),
("x86_64-sun-solaris", x86_64_sun_solaris),
("sparcv9-sun-solaris", sparcv9_sun_solaris),