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From: Shiz <hi@shiz.me>, updated by Rasmus Thomsen <oss@cogitri.dev> on 6th of July 2019
Date: Thu, 20 Aug 2017 01:52:36 +0200
Last-Updated: Sat, 28 Oct 2017 20:23:00 +0200
Subject: [PATCH] Add Alpine targets
This adds `$arch-alpine-linux-musl` targets to Rust to encode our toolchain
and distribution-specific quirks instead of polluting the main musl target of
`$arch-unknown-linux-musl`.
--- a/src/librustc_target/spec/mod.rs.orig 2019-05-23 21:05:45.173347119 +0200
+++ b/src/librustc_target/spec/mod.rs 2019-05-23 21:06:39.006681699 +0200
@@ -328,6 +328,12 @@ macro_rules! supported_targets {
}
supported_targets! {
+ ("i586-alpine-linux-musl", i586_alpine_linux_musl),
+ ("x86_64-alpine-linux-musl", x86_64_alpine_linux_musl),
+ ("aarch64-alpine-linux-musl", aarch64_alpine_linux_musl),
+ ("armv6-alpine-linux-musleabihf", armv6_alpine_linux_musleabihf),
+ ("armv7-alpine-linux-musleabihf", armv7_alpine_linux_musleabihf),
+ ("powerpc64le-alpine-linux-musl", powerpc64le_alpine_linux_musl),
("x86_64-unknown-linux-gnu", x86_64_unknown_linux_gnu),
("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32),
("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
--- /dev/null
+++ b/src/librustc_target/spec/i586_alpine_linux_musl.rs
@@ -0,0 +1,35 @@
+// Copyright 2017 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 crate::spec::{LinkerFlavor, Target, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.cpu = "pentium4".to_string();
+ base.max_atomic_width = Some(64);
+ base.stack_probes = true;
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "i586-alpine-linux-musl".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-f64:32:64-f80:32-n8:16:32-S128".to_string(),
+ arch: "x86".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: base,
+ })
+}
--- /dev/null
+++ b/src/librustc_target/spec/x86_64_alpine_linux_musl.rs
@@ -0,0 +1,35 @@
+// Copyright 2017 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 crate::spec::{LinkerFlavor, Target, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.cpu = "x86-64".to_string();
+ base.max_atomic_width = Some(64);
+ base.stack_probes = true;
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "x86_64-alpine-linux-musl".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:e-i64:64-f80:128-n8:16:32:64-S128".to_string(),
+ arch: "x86_64".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: base,
+ })
+}
--- /dev/null
+++ b/src/librustc_target/spec/aarch64_alpine_linux_musl.rs
@@ -0,0 +1,36 @@
+// Copyright 2017 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 crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.max_atomic_width = Some(128);
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "aarch64-alpine-linux-musl".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
+ arch: "aarch64".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: TargetOptions {
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ .. base
+ },
+ })
+}
--- /dev/null
+++ b/src/librustc_target/spec/armv6_alpine_linux_musleabihf.rs
@@ -0,0 +1,41 @@
+// Copyright 2017 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 crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+
+ // Most of these settings are copied from the arm_unknown_linux_gnueabihf
+ // target.
+ base.features = "+v6,+vfp2".to_string();
+ base.max_atomic_width = Some(64);
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "arm-alpine-linux-musleabihf".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: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: TargetOptions {
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ target_mcount: "\u{1}mcount".to_string(),
+ .. base
+ },
+ })
+}
--- /dev/null
+++ b/src/librustc_target/spec/armv7_alpine_linux_musleabihf.rs
@@ -0,0 +1,34 @@
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+// This target is for musl Linux on ARMv7 without thumb-mode or NEON.
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "armv7-unknown-linux-muslabihf".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: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+
+ // Most of these settings are copied from the armv7_unknown_linux_gnueabihf
+ // target.
+ options: TargetOptions {
+ features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(),
+ cpu: "generic".to_string(),
+ max_atomic_width: Some(64),
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ target_mcount: "\u{1}mcount".to_string(),
+ .. base
+ }
+ })
+}
--- /dev/null
+++ b/src/librustc_target/spec/powerpc64le_alpine_linux_musl.rs
@@ -0,0 +1,28 @@
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.cpu = "ppc64le".to_string();
+ base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
+ base.max_atomic_width = Some(64);
+ base.crt_static_default = false;
+ base.static_position_independent_executables = true;
+ base.need_rpath = true;
+
+ Ok(Target {
+ llvm_target: "powerpc64le-alpine-linux-musl".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:e-i64:64-n32:64".to_string(),
+ arch: "powerpc64".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "alpine".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: TargetOptions {
+ target_mcount: "_mcount".to_string(),
+ .. base
+ },
+ })
+}
|
