diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py index a0123da6d8ff9..3574b7d210a2d 100755 --- a/src/bootstrap/configure.py +++ b/src/bootstrap/configure.py @@ -120,6 +120,8 @@ def v(*args): "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-musleabi.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", diff --git a/src/ci/docker/dist-various-1/Dockerfile b/src/ci/docker/dist-various-1/Dockerfile index 00366301aa17a..b195decfcf574 100644 --- a/src/ci/docker/dist-various-1/Dockerfile +++ b/src/ci/docker/dist-various-1/Dockerfile @@ -43,6 +43,10 @@ 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 && \ + env \ CC=arm-linux-gnueabi-gcc CFLAGS="-march=armv6 -marm" \ CXX=arm-linux-gnueabi-g++ CXXFLAGS="-march=armv6 -marm" \ bash musl.sh arm && \ @@ -84,6 +88,7 @@ ENV TARGETS=$TARGETS,mipsel-unknown-linux-musl ENV TARGETS=$TARGETS,arm-unknown-linux-musleabi ENV TARGETS=$TARGETS,arm-unknown-linux-musleabihf ENV TARGETS=$TARGETS,armv5te-unknown-linux-gnueabi +ENV TARGETS=$TARGETS,armv5te-unknown-linux-musleabi ENV TARGETS=$TARGETS,armv7-unknown-linux-musleabihf ENV TARGETS=$TARGETS,aarch64-unknown-linux-musl ENV TARGETS=$TARGETS,sparc64-unknown-linux-gnu @@ -100,9 +105,12 @@ ENV CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \ CC_sparc64_unknown_linux_gnu=sparc64-linux-gnu-gcc \ CC_x86_64_unknown_redox=x86_64-unknown-redox-gcc \ CC_armv5te_unknown_linux_gnueabi=arm-linux-gnueabi-gcc \ - CFLAGS_armv5te_unknown_linux_gnueabi="-march=armv5te -marm -mfloat-abi=soft" + CFLAGS_armv5te_unknown_linux_gnueabi="-march=armv5te -marm -mfloat-abi=soft" \ + CC_armv5te_unknown_linux_musleabi=arm-linux-gnueabi-gcc \ + CFLAGS_armv5te_unknown_linux_musleabi="-march=armv5te -marm -mfloat-abi=soft" ENV RUST_CONFIGURE_ARGS \ + --musl-root-armv5te=/musl-armv5te \ --musl-root-arm=/musl-arm \ --musl-root-armhf=/musl-armhf \ --musl-root-armv7=/musl-armv7 \ diff --git a/src/librustc_target/spec/armv5te_unknown_linux_musleabi.rs b/src/librustc_target/spec/armv5te_unknown_linux_musleabi.rs new file mode 100644 index 0000000000000..2d4e95ab01d6f --- /dev/null +++ b/src/librustc_target/spec/armv5te_unknown_linux_musleabi.rs @@ -0,0 +1,38 @@ +// 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 or the MIT license +// , 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 + } + }) +} diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs index 1e94f03788586..48e771e0aafab 100644 --- a/src/librustc_target/spec/mod.rs +++ b/src/librustc_target/spec/mod.rs @@ -283,6 +283,7 @@ supported_targets! { ("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-musleabi", armv5te_unknown_linux_musleabi), ("armv7-unknown-linux-gnueabihf", armv7_unknown_linux_gnueabihf), ("armv7-unknown-linux-musleabihf", armv7_unknown_linux_musleabihf), ("aarch64-unknown-linux-gnu", aarch64_unknown_linux_gnu), diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index 9f2389292158b..6b548742fb360 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -57,6 +57,7 @@ static TARGETS: &'static [&'static str] = &[ "arm-unknown-linux-musleabi", "arm-unknown-linux-musleabihf", "armv5te-unknown-linux-gnueabi", + "armv5te-unknown-linux-musleabi", "armv7-apple-ios", "armv7-linux-androideabi", "armv7-unknown-cloudabi-eabihf",