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lib.rs
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#![deny(rust_2018_idioms)]
#![feature(nll)]
#![feature(static_nobundle)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
// See librustc_cratesio_shim/Cargo.toml for a comment explaining this.
#[allow(unused_extern_crates)]
extern crate rustc_cratesio_shim;
// NOTE: This crate only exists to allow linking on mingw targets.
/// Initialize targets enabled by the build script via `cfg(llvm_component = "...")`.
/// N.B., this function can't be moved to `rustc_codegen_llvm` because of the `cfg`s.
pub fn initialize_available_targets() {
macro_rules! init_target(
($cfg:meta, $($method:ident),*) => { {
#[cfg($cfg)]
fn init() {
extern {
$(fn $method();)*
}
unsafe {
$($method();)*
}
}
#[cfg(not($cfg))]
fn init() { }
init();
} }
);
init_target!(llvm_component = "x86",
LLVMInitializeX86TargetInfo,
LLVMInitializeX86Target,
LLVMInitializeX86TargetMC,
LLVMInitializeX86AsmPrinter,
LLVMInitializeX86AsmParser);
init_target!(llvm_component = "arm",
LLVMInitializeARMTargetInfo,
LLVMInitializeARMTarget,
LLVMInitializeARMTargetMC,
LLVMInitializeARMAsmPrinter,
LLVMInitializeARMAsmParser);
init_target!(llvm_component = "aarch64",
LLVMInitializeAArch64TargetInfo,
LLVMInitializeAArch64Target,
LLVMInitializeAArch64TargetMC,
LLVMInitializeAArch64AsmPrinter,
LLVMInitializeAArch64AsmParser);
init_target!(llvm_component = "amdgpu",
LLVMInitializeAMDGPUTargetInfo,
LLVMInitializeAMDGPUTarget,
LLVMInitializeAMDGPUTargetMC,
LLVMInitializeAMDGPUAsmPrinter,
LLVMInitializeAMDGPUAsmParser);
init_target!(llvm_component = "mips",
LLVMInitializeMipsTargetInfo,
LLVMInitializeMipsTarget,
LLVMInitializeMipsTargetMC,
LLVMInitializeMipsAsmPrinter,
LLVMInitializeMipsAsmParser);
init_target!(llvm_component = "powerpc",
LLVMInitializePowerPCTargetInfo,
LLVMInitializePowerPCTarget,
LLVMInitializePowerPCTargetMC,
LLVMInitializePowerPCAsmPrinter,
LLVMInitializePowerPCAsmParser);
init_target!(llvm_component = "systemz",
LLVMInitializeSystemZTargetInfo,
LLVMInitializeSystemZTarget,
LLVMInitializeSystemZTargetMC,
LLVMInitializeSystemZAsmPrinter,
LLVMInitializeSystemZAsmParser);
init_target!(llvm_component = "jsbackend",
LLVMInitializeJSBackendTargetInfo,
LLVMInitializeJSBackendTarget,
LLVMInitializeJSBackendTargetMC);
init_target!(llvm_component = "msp430",
LLVMInitializeMSP430TargetInfo,
LLVMInitializeMSP430Target,
LLVMInitializeMSP430TargetMC,
LLVMInitializeMSP430AsmPrinter);
init_target!(llvm_component = "riscv",
LLVMInitializeRISCVTargetInfo,
LLVMInitializeRISCVTarget,
LLVMInitializeRISCVTargetMC,
LLVMInitializeRISCVAsmPrinter,
LLVMInitializeRISCVAsmParser);
init_target!(llvm_component = "sparc",
LLVMInitializeSparcTargetInfo,
LLVMInitializeSparcTarget,
LLVMInitializeSparcTargetMC,
LLVMInitializeSparcAsmPrinter,
LLVMInitializeSparcAsmParser);
init_target!(llvm_component = "nvptx",
LLVMInitializeNVPTXTargetInfo,
LLVMInitializeNVPTXTarget,
LLVMInitializeNVPTXTargetMC,
LLVMInitializeNVPTXAsmPrinter);
init_target!(llvm_component = "hexagon",
LLVMInitializeHexagonTargetInfo,
LLVMInitializeHexagonTarget,
LLVMInitializeHexagonTargetMC,
LLVMInitializeHexagonAsmPrinter,
LLVMInitializeHexagonAsmParser);
init_target!(llvm_component = "webassembly",
LLVMInitializeWebAssemblyTargetInfo,
LLVMInitializeWebAssemblyTarget,
LLVMInitializeWebAssemblyTargetMC,
LLVMInitializeWebAssemblyAsmPrinter);
}