diff options
| -rw-r--r-- | compiler/rustc_llvm/build.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs | 17 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs | 18 | ||||
| -rw-r--r-- | src/bootstrap/native.rs | 5 | ||||
| -rw-r--r-- | src/doc/rustc/src/platform-support.md | 2 | ||||
| -rw-r--r-- | src/doc/rustc/src/platform-support/openbsd.md | 2 |
7 files changed, 47 insertions, 5 deletions
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs index abb68f3afe5..28e092c1eb7 100644 --- a/compiler/rustc_llvm/build.rs +++ b/compiler/rustc_llvm/build.rs @@ -342,10 +342,10 @@ fn main() { }; // RISC-V GCC erroneously requires libatomic for sub-word - // atomic operations. FreeBSD uses Clang as its system + // atomic operations. Some BSD uses Clang as its system // compiler and provides no libatomic in its base system so // does not want this. - if !target.contains("freebsd") && target.starts_with("riscv") { + if target.starts_with("riscv") && !target.contains("freebsd") && !target.contains("openbsd") { println!("cargo:rustc-link-lib=atomic"); } diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 8d00129b1b1..aa73625ff81 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -944,9 +944,11 @@ supported_targets! { ("aarch64-unknown-openbsd", aarch64_unknown_openbsd), ("i686-unknown-openbsd", i686_unknown_openbsd), + ("powerpc-unknown-openbsd", powerpc_unknown_openbsd), + ("powerpc64-unknown-openbsd", powerpc64_unknown_openbsd), + ("riscv64gc-unknown-openbsd", riscv64gc_unknown_openbsd), ("sparc64-unknown-openbsd", sparc64_unknown_openbsd), ("x86_64-unknown-openbsd", x86_64_unknown_openbsd), - ("powerpc-unknown-openbsd", powerpc_unknown_openbsd), ("aarch64-unknown-netbsd", aarch64_unknown_netbsd), ("armv6-unknown-netbsd-eabihf", armv6_unknown_netbsd_eabihf), diff --git a/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs b/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs new file mode 100644 index 00000000000..9cb3a67dc58 --- /dev/null +++ b/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs @@ -0,0 +1,17 @@ +use crate::abi::Endian; +use crate::spec::{LinkerFlavor, Target, TargetOptions}; + +pub fn target() -> Target { + let mut base = super::openbsd_base::opts(); + base.cpu = "ppc64".into(); + base.add_pre_link_args(LinkerFlavor::Gcc, &["-m64"]); + base.max_atomic_width = Some(64); + + Target { + llvm_target: "powerpc64-unknown-openbsd".into(), + pointer_width: 64, + data_layout: "E-m:e-i64:64-n32:64".into(), + arch: "powerpc64".into(), + options: TargetOptions { endian: Endian::Big, mcount: "_mcount".into(), ..base }, + } +} diff --git a/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs b/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs new file mode 100644 index 00000000000..cd10f3afaac --- /dev/null +++ b/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs @@ -0,0 +1,18 @@ +use crate::spec::{CodeModel, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "riscv64-unknown-openbsd".into(), + pointer_width: 64, + data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(), + arch: "riscv64".into(), + options: TargetOptions { + code_model: Some(CodeModel::Medium), + cpu: "generic-rv64".into(), + features: "+m,+a,+f,+d,+c".into(), + llvm_abiname: "lp64d".into(), + max_atomic_width: Some(64), + ..super::openbsd_base::opts() + }, + } +} diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs index 7ecf74d3068..e1cc8d671d7 100644 --- a/src/bootstrap/native.rs +++ b/src/bootstrap/native.rs @@ -432,12 +432,13 @@ impl Step for Llvm { cfg.define("LLVM_LINK_LLVM_DYLIB", "ON"); } - if target.starts_with("riscv") && !target.contains("freebsd") { + if target.starts_with("riscv") && !target.contains("freebsd") && !target.contains("openbsd") + { // RISC-V GCC erroneously requires linking against // `libatomic` when using 1-byte and 2-byte C++ // atomics but the LLVM build system check cannot // detect this. Therefore it is set manually here. - // FreeBSD uses Clang as its system compiler and + // Some BSD uses Clang as its system compiler and // provides no libatomic in its base system so does // not want this. ldflags.exe.push(" -latomic"); diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index f0f57f93386..742fbe11d9c 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -277,6 +277,7 @@ target | std | host | notes `powerpc64-unknown-linux-musl` | ? | | `powerpc64-wrs-vxworks` | ? | | `powerpc64le-unknown-linux-musl` | ? | | +[`powerpc64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/powerpc64 `riscv32gc-unknown-linux-gnu` | | | RISC-V Linux (kernel 5.4, glibc 2.33) `riscv32gc-unknown-linux-musl` | | | RISC-V Linux (kernel 5.4, musl + RISCV32 support patches) `riscv32im-unknown-none-elf` | * | | Bare RISC-V (RV32IM ISA) @@ -284,6 +285,7 @@ target | std | host | notes `riscv32imc-esp-espidf` | ✓ | | RISC-V ESP-IDF `riscv64gc-unknown-freebsd` | | | RISC-V FreeBSD `riscv64gc-unknown-linux-musl` | | | RISC-V Linux (kernel 4.20, musl 1.2.0) +[`riscv64gc-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/riscv64 `s390x-unknown-linux-musl` | | | S390x Linux (kernel 3.2, MUSL) `sparc-unknown-linux-gnu` | ✓ | | 32-bit SPARC Linux `sparc64-unknown-netbsd` | ✓ | ✓ | NetBSD/sparc64 diff --git a/src/doc/rustc/src/platform-support/openbsd.md b/src/doc/rustc/src/platform-support/openbsd.md index b2ac776eada..4ce80157dbf 100644 --- a/src/doc/rustc/src/platform-support/openbsd.md +++ b/src/doc/rustc/src/platform-support/openbsd.md @@ -12,6 +12,8 @@ The target names follow this format: `$ARCH-unknown-openbsd`, where `$ARCH` spec |--------------------------------|-------------|------------------| | `aarch64-unknown-openbsd` | libc++ | [64-bit ARM systems](https://www.openbsd.org/arm64.html) | | `i686-unknown-openbsd` | libc++ | [Standard PC and clones based on the Intel i386 architecture and compatible processors](https://www.openbsd.org/i386.html) | +| `powerpc64-unknown-openbsd` | libc++ | [IBM POWER-based PowerNV systems](https://www.openbsd.org/powerpc64.html) | +| `riscv64gc-unknown-openbsd` | libc++ | [64-bit RISC-V systems](https://www.openbsd.org/riscv64.html) | | `sparc64-unknown-openbsd` | estdc++ | [Sun UltraSPARC and Fujitsu SPARC64 systems](https://www.openbsd.org/sparc64.html) | | `x86_64-unknown-openbsd` | libc++ | [AMD64-based systems](https://www.openbsd.org/amd64.html) | |