utils/gn/secondary/llvm/triples.gni

   1 if (current_cpu == "x86") {
   2   if (current_os == "linux") {
   3     llvm_current_triple = "i386-unknown-linux-gnu"
   4   }
   5 } else if (current_cpu == "x64") {
   6   if (current_os == "freebsd") {
   7     llvm_current_triple = "x86_64-unknown-freebsd"
   8   } else if (current_os == "linux") {
   9     llvm_current_triple = "x86_64-unknown-linux-gnu"
  10   } else if (current_os == "mac") {
  11     llvm_current_triple = "x86_64-apple-darwin"
  12   } else if (current_os == "win") {
  13     llvm_current_triple = "x86_64-pc-windows"
  14   }
  15 } else if (current_cpu == "arm64") {
  16   if (current_os == "android") {
  17     llvm_current_triple = "aarch64-linux-android21"
  18   }
  19 } else if (current_cpu == "ppc64") {
  20   if (current_os == "linux") {
  21     llvm_current_triple = "powerpc64le-unknown-linux-gnu"
  22   }
  23 }
  24
  25 if (!defined(llvm_current_triple)) {
  26   assert(false, "unimplemented cpu/os " + current_cpu + "/" + current_os)
  27 }
  28
  29 declare_args() {
  30   # The default target triple.
  31   llvm_target_triple = llvm_current_triple
  32 }