3 files changed, 5 insertions, 10 deletions
diff --git a/pkgs/os-specific/windows/jom/default.nix b/pkgs/os-specific/windows/jom/default.nix
index 6537503add8f..b2b23f200455 100644
--- a/pkgs/os-specific/windows/jom/default.nix
+++ b/pkgs/os-specific/windows/jom/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   QTDIR = qt48;
   
   crossAttrs = {
-    # cmakeFlags = "-DWIN32=1 -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_RC_COMPILER=${stdenv.cross.config}-windres";
+    # cmakeFlags = "-DWIN32=1 -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_RC_COMPILER=${stdenv.cc.prefix}windres";
     QTDIR = qt48.crossDrv;
     preBuild = ''
       export NIX_CROSS_CFLAGS_COMPILE=-fpermissive
diff --git a/pkgs/os-specific/windows/pthread-w32/default.nix b/pkgs/os-specific/windows/pthread-w32/default.nix
index dde4f5d73711..f0b6852d5bf9 100644
--- a/pkgs/os-specific/windows/pthread-w32/default.nix
+++ b/pkgs/os-specific/windows/pthread-w32/default.nix
@@ -1,7 +1,7 @@
 { fetchurl, stdenv, mingw_headers }:
 
 # This file is tweaked for cross-compilation only.
-assert stdenv ? cross;
+assert hostPlatform != buildPlatform;
 
 stdenv.mkDerivation {
   name = "pthread-w32-1.10.0";
diff --git a/pkgs/os-specific/windows/wxMSW-2.8/default.nix b/pkgs/os-specific/windows/wxMSW-2.8/default.nix
index 5c79460060ad..8770140cc633 100644
--- a/pkgs/os-specific/windows/wxMSW-2.8/default.nix
+++ b/pkgs/os-specific/windows/wxMSW-2.8/default.nix
@@ -1,7 +1,8 @@
-{ stdenv, fetchurl, compat24 ? false, compat26 ? true, unicode ? true,
+{ stdenv, fetchurl, compat24 ? false, compat26 ? true, unicode ? true
+, hostPlatform
 }:
 
-assert stdenv ? cross -> stdenv.cross.libc == "msvcrt";
+assert hostPlatform.isWindows;
 
 stdenv.mkDerivation {
   name = "wxMSW-2.8.11";
@@ -19,12 +20,6 @@ stdenv.mkDerivation {
     "--with-opengl"
   ];
 
-  # Cross build only tested for mingw32
-  checkCross = throw "This package can only be cross-built" false;
-  crossAttrs = {
-    checkCross = true;
-  };
-
   preConfigure = "
     substituteInPlace configure --replace /usr /no-such-path
   ";