1 files changed, 101 insertions, 0 deletions
diff --git a/pkgs/stdenv/mingw/default.nix b/pkgs/stdenv/mingw/default.nix
new file mode 100644
index 0000000000000..54970acce4ca4
--- /dev/null
+++ b/pkgs/stdenv/mingw/default.nix
@@ -0,0 +1,101 @@
+/**
+ * Initial stdenv should have:
+ * - shell
+ * - mkdir
+ * - gnu tar
+ * - curl
+ */
+{system} :
+
+let {
+  /**
+   * Initial standard environment based on native cygwin tools.
+   */
+  stdenvInit1 =
+    import ./simple-stdenv {
+      inherit system;
+      name = "stdenv-initial-cygwin";
+      shell = "/bin/bash";
+      path = ["/usr/bin" "/bin"];
+    };
+
+  /**
+   * Initial standard environment based on MSYS tools.
+   * From this point, cygwin should no longer by involved.
+   */
+  stdenvInit2 =
+    import ./simple-stdenv {
+      name = "stdenv-initial-msys";
+      inherit system;
+      shell = msys + /bin/sh + ".exe";
+      path = [msys];
+
+      /**
+       * Instruct MSYS to change the uname
+       * The PATH manipulation in /etc/profile is not relevant for now:
+       * This will be overridden anyway.
+       */
+      extraEnv = {
+        MSYSTEM = "MSYS";
+      };
+    };
+
+  /**
+   * Fetchurl, based on native 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
+   */
+  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 = "7e76eec10a205ea63ada6a4e834cc468";
+      };
+    };
+
+  /**
+   * Complete standard environment
+   */
+  body =
+    import ../generic {
+      name = "stdenv-mingw";
+      # preHook = ./prehook.sh;
+      initialPath = [msys];
+      stdenv = stdenvInit2;
+      shell = msys + /bin/sh + ".exe";
+      gcc = msys;
+    };
+}
+
+
+     /* 
+
+  mingw = {
+    langC = true;
+    langCC = true;
+    langF77 = true;
+  };
+
+    gcc =
+      import ../../build-support/gcc-wrapper {
+        nativeTools = false;
+        nativeGlibc = false;
+        stdenv = stdenvInitial;
+        binutils = msys;
+        gcc = mingw;
+        shell = msys + /bin/sh;
+      }; */