src/librustc_llvm/lib.rs

   1 #![deny(rust_2018_idioms)]
   2 #![feature(nll)]
   3 #![feature(static_nobundle)]
   4
   5 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
   6
   7 // NOTE: This crate only exists to allow linking on mingw targets.
   8
   9 /// Initialize targets enabled by the build script via `cfg(llvm_component = "...")`.
  10 /// N.B., this function can't be moved to `rustc_codegen_llvm` because of the `cfg`s.
  11 pub fn initialize_available_targets() {
  12     macro_rules! init_target(
  13         ($cfg:meta, $($method:ident),*) => { {
  14             #[cfg($cfg)]
  15             fn init() {
  16                 extern {
  17                     $(fn $method();)*
  18                 }
  19                 unsafe {
  20                     $($method();)*
  21                 }
  22             }
  23             #[cfg(not($cfg))]
  24             fn init() { }
  25             init();
  26         } }
  27     );
  28     init_target!(llvm_component = "x86",
  29                  LLVMInitializeX86TargetInfo,
  30                  LLVMInitializeX86Target,
  31                  LLVMInitializeX86TargetMC,
  32                  LLVMInitializeX86AsmPrinter,
  33                  LLVMInitializeX86AsmParser);
  34     init_target!(llvm_component = "arm",
  35                  LLVMInitializeARMTargetInfo,
  36                  LLVMInitializeARMTarget,
  37                  LLVMInitializeARMTargetMC,
  38                  LLVMInitializeARMAsmPrinter,
  39                  LLVMInitializeARMAsmParser);
  40     init_target!(llvm_component = "aarch64",
  41                  LLVMInitializeAArch64TargetInfo,
  42                  LLVMInitializeAArch64Target,
  43                  LLVMInitializeAArch64TargetMC,
  44                  LLVMInitializeAArch64AsmPrinter,
  45                  LLVMInitializeAArch64AsmParser);
  46     init_target!(llvm_component = "amdgpu",
  47                  LLVMInitializeAMDGPUTargetInfo,
  48                  LLVMInitializeAMDGPUTarget,
  49                  LLVMInitializeAMDGPUTargetMC,
  50                  LLVMInitializeAMDGPUAsmPrinter,
  51                  LLVMInitializeAMDGPUAsmParser);
  52     init_target!(llvm_component = "mips",
  53                  LLVMInitializeMipsTargetInfo,
  54                  LLVMInitializeMipsTarget,
  55                  LLVMInitializeMipsTargetMC,
  56                  LLVMInitializeMipsAsmPrinter,
  57                  LLVMInitializeMipsAsmParser);
  58     init_target!(llvm_component = "powerpc",
  59                  LLVMInitializePowerPCTargetInfo,
  60                  LLVMInitializePowerPCTarget,
  61                  LLVMInitializePowerPCTargetMC,
  62                  LLVMInitializePowerPCAsmPrinter,
  63                  LLVMInitializePowerPCAsmParser);
  64     init_target!(llvm_component = "systemz",
  65                  LLVMInitializeSystemZTargetInfo,
  66                  LLVMInitializeSystemZTarget,
  67                  LLVMInitializeSystemZTargetMC,
  68                  LLVMInitializeSystemZAsmPrinter,
  69                  LLVMInitializeSystemZAsmParser);
  70     init_target!(llvm_component = "jsbackend",
  71                  LLVMInitializeJSBackendTargetInfo,
  72                  LLVMInitializeJSBackendTarget,
  73                  LLVMInitializeJSBackendTargetMC);
  74     init_target!(llvm_component = "msp430",
  75                  LLVMInitializeMSP430TargetInfo,
  76                  LLVMInitializeMSP430Target,
  77                  LLVMInitializeMSP430TargetMC,
  78                  LLVMInitializeMSP430AsmPrinter);
  79     init_target!(all(llvm_component = "msp430", llvm_has_msp430_asm_parser),
  80                  LLVMInitializeMSP430AsmParser);
  81     init_target!(llvm_component = "riscv",
  82                  LLVMInitializeRISCVTargetInfo,
  83                  LLVMInitializeRISCVTarget,
  84                  LLVMInitializeRISCVTargetMC,
  85                  LLVMInitializeRISCVAsmPrinter,
  86                  LLVMInitializeRISCVAsmParser);
  87     init_target!(llvm_component = "sparc",
  88                  LLVMInitializeSparcTargetInfo,
  89                  LLVMInitializeSparcTarget,
  90                  LLVMInitializeSparcTargetMC,
  91                  LLVMInitializeSparcAsmPrinter,
  92                  LLVMInitializeSparcAsmParser);
  93     init_target!(llvm_component = "nvptx",
  94                  LLVMInitializeNVPTXTargetInfo,
  95                  LLVMInitializeNVPTXTarget,
  96                  LLVMInitializeNVPTXTargetMC,
  97                  LLVMInitializeNVPTXAsmPrinter);
  98     init_target!(llvm_component = "hexagon",
  99                  LLVMInitializeHexagonTargetInfo,
 100                  LLVMInitializeHexagonTarget,
 101                  LLVMInitializeHexagonTargetMC,
 102                  LLVMInitializeHexagonAsmPrinter,
 103                  LLVMInitializeHexagonAsmParser);
 104     init_target!(llvm_component = "webassembly",
 105                  LLVMInitializeWebAssemblyTargetInfo,
 106                  LLVMInitializeWebAssemblyTarget,
 107                  LLVMInitializeWebAssemblyTargetMC,
 108                  LLVMInitializeWebAssemblyAsmPrinter);
 109 }