Add 'infra/libkookie/' from commit 'd661aa56a8843e991261510c1bb28fdc2f6975ae'

git-subtree-dir: infra/libkookie
git-subtree-mainline: 49f735974dd103039ddc4cb576bb76555164a9e7
git-subtree-split: d661aa56a8843e991261510c1bb28fdc2f6975ae

1 files changed, 67 insertions, 0 deletions

diff --git a/infra/libkookie/nixpkgs/lib/systems/inspect.nix b/infra/libkookie/nixpkgs/lib/systems/inspect.nix
new file mode 100644
index 000000000000..8fa630572509
--- /dev/null
+++ b/infra/libkookie/nixpkgs/lib/systems/inspect.nix
@@ -0,0 +1,67 @@
+{ lib }:
+with import ./parse.nix { inherit lib; };
+with lib.attrsets;
+with lib.lists;
+
+let abis_ = abis; in
+let abis = lib.mapAttrs (_: abi: builtins.removeAttrs abi [ "assertions" ]) abis_; in
+
+rec {
+  patterns = rec {
+    isi686         = { cpu = cpuTypes.i686; };
+    isx86_32       = { cpu = { family = "x86"; bits = 32; }; };
+    isx86_64       = { cpu = { family = "x86"; bits = 64; }; };
+    isPowerPC      = { cpu = cpuTypes.powerpc; };
+    isPower        = { cpu = { family = "power"; }; };
+    isx86          = { cpu = { family = "x86"; }; };
+    isAarch32      = { cpu = { family = "arm"; bits = 32; }; };
+    isAarch64      = { cpu = { family = "arm"; bits = 64; }; };
+    isMips         = { cpu = { family = "mips"; }; };
+    isRiscV        = { cpu = { family = "riscv"; }; };
+    isSparc        = { cpu = { family = "sparc"; }; };
+    isWasm         = { cpu = { family = "wasm"; }; };
+    isMsp430       = { cpu = { family = "msp430"; }; };
+    isVc4          = { cpu = { family = "vc4"; }; };
+    isAvr          = { cpu = { family = "avr"; }; };
+    isAlpha        = { cpu = { family = "alpha"; }; };
+    isJavaScript   = { cpu = cpuTypes.js; };
+
+    is32bit        = { cpu = { bits = 32; }; };
+    is64bit        = { cpu = { bits = 64; }; };
+    isBigEndian    = { cpu = { significantByte = significantBytes.bigEndian; }; };
+    isLittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
+
+    isBSD          = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
+    isDarwin       = { kernel = { families = { inherit (kernelFamilies) darwin; }; }; };
+    isUnix         = [ isBSD isDarwin isLinux isSunOS isCygwin isRedox ];
+
+    isMacOS        = { kernel = kernels.macos; };
+    isiOS          = { kernel = kernels.ios; };
+    isLinux        = { kernel = kernels.linux; };
+    isSunOS        = { kernel = kernels.solaris; };
+    isFreeBSD      = { kernel = kernels.freebsd; };
+    isNetBSD       = { kernel = kernels.netbsd; };
+    isOpenBSD      = { kernel = kernels.openbsd; };
+    isWindows      = { kernel = kernels.windows; };
+    isCygwin       = { kernel = kernels.windows; abi = abis.cygnus; };
+    isMinGW        = { kernel = kernels.windows; abi = abis.gnu; };
+    isWasi         = { kernel = kernels.wasi; };
+    isRedox        = { kernel = kernels.redox; };
+    isGhcjs        = { kernel = kernels.ghcjs; };
+    isGenode       = { kernel = kernels.genode; };
+    isNone         = { kernel = kernels.none; };
+
+    isAndroid      = [ { abi = abis.android; } { abi = abis.androideabi; } ];
+    isMusl         = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
+    isUClibc       = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ];
+
+    isEfi          = map (family: { cpu.family = family; })
+                       [ "x86" "arm" "aarch64" ];
+  };
+
+  matchAnyAttrs = patterns:
+    if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
+    else matchAttrs patterns;
+
+  predicates = mapAttrs (_: matchAnyAttrs) patterns;
+}