nixpkgs/pkgs/stdenv/mingw/default.nix

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{system} :
let {
body =
stdenvFinal;
/**
* Initial standard environment based on native Cygwin tools.
* GCC is not requires.
* Required (approx): bash, mkdir, gnu tar, curl.
*/
stdenvInit1 =
import ./simple-stdenv {
inherit system;
name = "stdenv-init1-mingw";
shell = "/bin/bash.exe";
path = ["/usr/bin" "/bin"];
};
/**
* Initial standard environment based on MSYS tools.
*/
stdenvInit2 =
import ./simple-stdenv {
inherit system;
name = "stdenv-init2-mingw";
shell = msysShell;
path = [(msys + /bin)];
};
/**
* Initial standard environment with the most basic MinGW packages.
*/
stdenvInit3 =
(import ./simple-stdenv) {
inherit system;
name = "stdenv-init3-mingw";
shell = msysShell;
path = [ (make + /bin) (msys + /bin) (binutils /bin) (gccCore + /bin) ];
};
/**
* Final standard environment, based on generic stdenv.
* It would be better to make the generic stdenv usable on
* MINGW (i.e. make all environment variables CAPS).
*/
stdenvFinal =
let {
body =
stdenv // mkDerivationFun;
shell =
msys + /bin/sh + ".exe";
gccWrapper = (import ../../build-support/gcc-wrapper) {
name = "mingw-gcc-wrapper";
nativeTools = false;
nativeGlibc = true;
shell = msysShell;
binutils = binutils;
gcc = gccCore // { langC = true; langCC = false; langF77 = false; };
/**
* Tricky: gcc-wrapper cannot be constructed using the MSYS shell
* so we use the Cygwin shell.
*/
stdenv = stdenvInit1;
};
stdenv =
stdenvInit2.mkDerivation {
name = "stdenv-mingw";
builder = ./builder.sh;
substitute = ../../build-support/substitute/substitute.sh;
setup = ./setup.sh;
initialPath = [make msys];
gcc = gccWrapper;
shell = msysShell;
};
mkDerivationFun = {
mkDerivation = attrs:
(derivation (
(removeAttrs attrs ["meta"])
//
{
builder = if attrs ? realBuilder then attrs.realBuilder else shell;
args = if attrs ? args then attrs.args else
["-e" (if attrs ? builder then attrs.builder else ../generic/default-builder.sh)];
inherit stdenv system;
})
)
// { meta = if attrs ? meta then attrs.meta else {}; };
};
};
/**
* Fetchurl, based on Cygwin curl in stdenvInit1
*/
fetchurl =
import ../../build-support/fetchurl {
stdenv = stdenvInit1;
/**
* use native curl in Cygwin. We could consider to use curl.exe,
* which is widely available (or we could bootstrap it ourselves)
*/
curl = null;
};
/**
* MSYS, installed using stdenvInit1
*
* @todo Maybe remove the make of msys?
*/
msys =
stdenvInit1.mkDerivation {
name = "msys-1.0.11";
builder = ./msys-builder.sh;
src =
fetchurl {
url = http://www.cs.uu.nl/people/martin/msys-1.0.11.tar.gz;
md5 = "85ce547934797019d2d642ec3b53934b";
};
};
msysShell =
msys + /bin/sh + ".exe";
gccCore =
(import ./pkgs).gccCore {
stdenv = stdenvInit2;
inherit fetchurl;
};
make =
(import ./pkgs).make {
stdenv = stdenvInit2;
inherit fetchurl;
};
binutils =
(import ./pkgs).binutils {
stdenv = stdenvInit2;
inherit fetchurl;
};
}