127 lines
3.2 KiB
Nix
127 lines
3.2 KiB
Nix
# Define the list of system with their properties. Only systems tested for
|
|
# Nixpkgs are listed below
|
|
|
|
with import ./lists.nix;
|
|
with import ./types.nix;
|
|
with import ./attrsets.nix;
|
|
|
|
let
|
|
lib = import ./default.nix;
|
|
setTypes = type:
|
|
mapAttrs (name: value:
|
|
setType type ({inherit name;} // value)
|
|
);
|
|
in
|
|
|
|
rec {
|
|
|
|
isSignificantByte = isType "significant-byte";
|
|
significantBytes = setTypes "significant-byte" {
|
|
bigEndian = {};
|
|
littleEndian = {};
|
|
};
|
|
|
|
|
|
isCpuType = x: isType "cpu-type" x
|
|
&& elem x.bits [8 16 32 64 128]
|
|
&& (8 < x.bits -> isSignificantByte x.significantByte);
|
|
|
|
cpuTypes = with significantBytes;
|
|
setTypes "cpu-type" {
|
|
arm = { bits = 32; significantByte = littleEndian; };
|
|
armv5tel = { bits = 32; significantByte = littleEndian; };
|
|
armv7l = { bits = 32; significantByte = littleEndian; };
|
|
i686 = { bits = 32; significantByte = littleEndian; };
|
|
powerpc = { bits = 32; significantByte = bigEndian; };
|
|
x86_64 = { bits = 64; significantByte = littleEndian; };
|
|
};
|
|
|
|
|
|
isExecFormat = isType "exec-format";
|
|
execFormats = setTypes "exec-format" {
|
|
aout = {}; # a.out
|
|
elf = {};
|
|
macho = {};
|
|
pe = {};
|
|
unknow = {};
|
|
};
|
|
|
|
|
|
isKernel = isType "kernel";
|
|
kernels = with execFormats;
|
|
setTypes "kernel" {
|
|
cygwin = { execFormat = pe; };
|
|
darwin = { execFormat = macho; };
|
|
freebsd = { execFormat = elf; };
|
|
linux = { execFormat = elf; };
|
|
netbsd = { execFormat = elf; };
|
|
none = { execFormat = unknow; };
|
|
openbsd = { execFormat = elf; };
|
|
win32 = { execFormat = pe; };
|
|
};
|
|
|
|
|
|
isArchitecture = isType "architecture";
|
|
architectures = setTypes "architecture" {
|
|
apple = {};
|
|
pc = {};
|
|
unknow = {};
|
|
};
|
|
|
|
|
|
isSystem = x: isType "system" x
|
|
&& isCpuType x.cpu
|
|
&& isArchitecture x.arch
|
|
&& isKernel x.kernel;
|
|
|
|
mkSystem = {
|
|
cpu ? cpuTypes.i686,
|
|
arch ? architectures.pc,
|
|
kernel ? kernels.linux,
|
|
name ? "${cpu.name}-${arch.name}-${kernel.name}"
|
|
}: setType "system" {
|
|
inherit name cpu arch kernel;
|
|
};
|
|
|
|
|
|
isDarwin = matchAttrs { kernel = kernels.darwin; };
|
|
isLinux = matchAttrs { kernel = kernels.linux; };
|
|
isi686 = matchAttrs { cpu = cpuTypes.i686; };
|
|
is64Bit = matchAttrs { cpu = { bits = 64; }; };
|
|
|
|
|
|
# This should revert the job done by config.guess from the gcc compiler.
|
|
mkSystemFromString = s: let
|
|
l = lib.splitString "-" s;
|
|
|
|
getCpu = name:
|
|
attrByPath [name] (throw "Unknow cpuType `${name}'.")
|
|
cpuTypes;
|
|
getArch = name:
|
|
attrByPath [name] (throw "Unknow architecture `${name}'.")
|
|
architectures;
|
|
getKernel = name:
|
|
attrByPath [name] (throw "Unknow kernel `${name}'.")
|
|
kernels;
|
|
|
|
system =
|
|
if builtins.length l == 2 then
|
|
mkSystem rec {
|
|
name = s;
|
|
cpu = getCpu (head l);
|
|
arch =
|
|
if isDarwin system
|
|
then architectures.apple
|
|
else architectures.pc;
|
|
kernel = getKernel (head (tail l));
|
|
}
|
|
else
|
|
mkSystem {
|
|
name = s;
|
|
cpu = getCpu (head l);
|
|
arch = getArch (head (tail l));
|
|
kernel = getKernel (head (tail (tail l)));
|
|
};
|
|
in assert isSystem system; system;
|
|
}
|