1 files changed, 250 insertions, 0 deletions
diff --git a/nixpkgs/lib/systems/examples.nix b/nixpkgs/lib/systems/examples.nix
new file mode 100644
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+++ b/nixpkgs/lib/systems/examples.nix
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+# These can be passed to nixpkgs as either the `localSystem` or
+# `crossSystem`. They are put here for user convenience, but also used by cross
+# tests and linux cross stdenv building, so handle with care!
+{ lib }:
+let
+  platforms = import ./platforms.nix { inherit lib; };
+
+  riscv = bits: {
+    config = "riscv${bits}-unknown-linux-gnu";
+    platform = platforms.riscv-multiplatform bits;
+  };
+in
+
+rec {
+  #
+  # Linux
+  #
+  powernv = {
+    config = "powerpc64le-unknown-linux-gnu";
+    platform = platforms.powernv;
+  };
+  musl-power = {
+    config = "powerpc64le-unknown-linux-musl";
+    platform = platforms.powernv;
+  };
+
+  sheevaplug = {
+    config = "armv5tel-unknown-linux-gnueabi";
+    platform = platforms.sheevaplug;
+  };
+
+  raspberryPi = {
+    config = "armv6l-unknown-linux-gnueabihf";
+    platform = platforms.raspberrypi;
+  };
+
+  armv7l-hf-multiplatform = {
+    config = "armv7l-unknown-linux-gnueabihf";
+    platform = platforms.armv7l-hf-multiplatform;
+  };
+
+  aarch64-multiplatform = {
+    config = "aarch64-unknown-linux-gnu";
+    platform = platforms.aarch64-multiplatform;
+  };
+
+  armv7a-android-prebuilt = {
+    config = "armv7a-unknown-linux-androideabi";
+    sdkVer = "24";
+    ndkVer = "18b";
+    platform = platforms.armv7a-android;
+    useAndroidPrebuilt = true;
+  };
+
+  aarch64-android-prebuilt = {
+    config = "aarch64-unknown-linux-android";
+    sdkVer = "24";
+    ndkVer = "18b";
+    platform = platforms.aarch64-multiplatform;
+    useAndroidPrebuilt = true;
+  };
+
+  scaleway-c1 = armv7l-hf-multiplatform // rec {
+    platform = platforms.scaleway-c1;
+    inherit (platform.gcc) fpu;
+  };
+
+  pogoplug4 = {
+    config = "armv5tel-unknown-linux-gnueabi";
+    platform = platforms.pogoplug4;
+  };
+
+  ben-nanonote = {
+    config = "mipsel-unknown-linux-uclibc";
+    platform = platforms.ben_nanonote;
+  };
+
+  fuloongminipc = {
+    config = "mipsel-unknown-linux-gnu";
+    platform = platforms.fuloong2f_n32;
+  };
+
+  muslpi = raspberryPi // {
+    config = "armv6l-unknown-linux-musleabihf";
+  };
+
+  aarch64-multiplatform-musl = aarch64-multiplatform // {
+    config = "aarch64-unknown-linux-musl";
+  };
+
+  gnu64 = { config = "x86_64-unknown-linux-gnu"; };
+  gnu32  = { config = "i686-unknown-linux-gnu"; };
+
+  musl64 = { config = "x86_64-unknown-linux-musl"; };
+  musl32  = { config = "i686-unknown-linux-musl"; };
+
+  riscv64 = riscv "64";
+  riscv32 = riscv "32";
+
+  riscv64-embedded = {
+    config = "riscv64-none-elf";
+    libc = "newlib";
+    platform = platforms.riscv-multiplatform "64";
+  };
+
+  riscv32-embedded = {
+    config = "riscv32-none-elf";
+    libc = "newlib";
+    platform = platforms.riscv-multiplatform "32";
+  };
+
+  msp430 = {
+    config = "msp430-elf";
+    libc = "newlib";
+  };
+
+  avr = {
+    config = "avr";
+  };
+
+  vc4 = {
+    config = "vc4-elf";
+    libc = "newlib";
+    platform = {};
+  };
+
+  arm-embedded = {
+    config = "arm-none-eabi";
+    libc = "newlib";
+  };
+  armhf-embedded = {
+    config = "arm-none-eabihf";
+    libc = "newlib";
+  };
+
+  aarch64-embedded = {
+    config = "aarch64-none-elf";
+    libc = "newlib";
+  };
+
+  aarch64be-embedded = {
+    config = "aarch64_be-none-elf";
+    libc = "newlib";
+  };
+
+  ppc-embedded = {
+    config = "powerpc-none-eabi";
+    libc = "newlib";
+  };
+
+  ppcle-embedded = {
+    config = "powerpcle-none-eabi";
+    libc = "newlib";
+  };
+
+  i686-embedded = {
+    config = "i686-elf";
+    libc = "newlib";
+  };
+
+  x86_64-embedded = {
+    config = "x86_64-elf";
+    libc = "newlib";
+  };
+
+  #
+  # Darwin
+  #
+
+  iphone64 = {
+    config = "aarch64-apple-ios";
+    # config = "aarch64-apple-darwin14";
+    sdkVer = "12.4";
+    xcodeVer = "10.3";
+    xcodePlatform = "iPhoneOS";
+    useiOSPrebuilt = true;
+    platform = {};
+  };
+
+  iphone32 = {
+    config = "armv7a-apple-ios";
+    # config = "arm-apple-darwin10";
+    sdkVer = "12.4";
+    xcodeVer = "10.3";
+    xcodePlatform = "iPhoneOS";
+    useiOSPrebuilt = true;
+    platform = {};
+  };
+
+  iphone64-simulator = {
+    config = "x86_64-apple-ios";
+    # config = "x86_64-apple-darwin14";
+    sdkVer = "12.4";
+    xcodeVer = "10.3";
+    xcodePlatform = "iPhoneSimulator";
+    useiOSPrebuilt = true;
+    platform = {};
+  };
+
+  iphone32-simulator = {
+    config = "i686-apple-ios";
+    # config = "i386-apple-darwin11";
+    sdkVer = "12.4";
+    xcodeVer = "10.3";
+    xcodePlatform = "iPhoneSimulator";
+    useiOSPrebuilt = true;
+    platform = {};
+  };
+
+  #
+  # Windows
+  #
+
+  # 32 bit mingw-w64
+  mingw32 = {
+    config = "i686-w64-mingw32";
+    libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
+    platform = {};
+  };
+
+  # 64 bit mingw-w64
+  mingwW64 = {
+    # That's the triplet they use in the mingw-w64 docs.
+    config = "x86_64-w64-mingw32";
+    libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
+    platform = {};
+  };
+
+  # BSDs
+
+  amd64-netbsd = {
+    config = "x86_64-unknown-netbsd";
+    libc = "nblibc";
+  };
+
+  #
+  # WASM
+  #
+
+  wasi32 = {
+    config = "wasm32-unknown-wasi";
+    useLLVM = true;
+  };
+
+  # Ghcjs
+  ghcjs = {
+    config = "js-unknown-ghcjs";
+    platform = {};
+  };
+}