7 files changed, 11 insertions, 16 deletions
diff --git a/pkgs/development/compilers/gcc/4.6/default.nix b/pkgs/development/compilers/gcc/4.6/default.nix
index 3ed0f7ad0e6d..af1113226980 100644
--- a/pkgs/development/compilers/gcc/4.6/default.nix
+++ b/pkgs/development/compilers/gcc/4.6/default.nix
@@ -159,10 +159,8 @@ let version = "4.6.3";
             # In any case, mingw32 g++ linking is broken by default with shared libs,
             # unless adding "-lsupc++" to any linking command. I don't know why.
             " --disable-shared" +
-            (if cross.config == "x86_64-w64-mingw32" then
-              # To keep ABI compatibility with upstream mingw-w64
-              " --enable-fully-dynamic-string"
-              else "")
+            # To keep ABI compatibility with upstream mingw-w64
+            " --enable-fully-dynamic-string"
             else (if cross.libc == "uclibc" then
               # In uclibc cases, libgomp needs an additional '-ldl'
               # and as I don't know how to pass it, I disable libgomp.
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index aea525933234..e2c887c368f5 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -175,10 +175,8 @@ let version = "4.8.2";
             # In any case, mingw32 g++ linking is broken by default with shared libs,
             # unless adding "-lsupc++" to any linking command. I don't know why.
             " --disable-shared" +
-            (if cross.config == "x86_64-w64-mingw32" then
-              # To keep ABI compatibility with upstream mingw-w64
-              " --enable-fully-dynamic-string"
-              else "")
+            # To keep ABI compatibility with upstream mingw-w64
+            " --enable-fully-dynamic-string"
             else (if cross.libc == "uclibc" then
               # In uclibc cases, libgomp needs an additional '-ldl'
               # and as I don't know how to pass it, I disable libgomp.
diff --git a/pkgs/development/interpreters/lua-5/5.2.nix b/pkgs/development/interpreters/lua-5/5.2.nix
index 609c6b3e404a..b8fcbe5f242a 100644
--- a/pkgs/development/interpreters/lua-5/5.2.nix
+++ b/pkgs/development/interpreters/lua-5/5.2.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   '';
 
   crossAttrs = let
-    isMingwW64 = stdenv.cross.config == "x86_64-w64-mingw32";
+    isMingw = stdenv.cross.libc == "msvcrt";
   in {
     configurePhase = ''
       makeFlagsArray=(
@@ -61,9 +61,9 @@ stdenv.mkDerivation rec {
         RANLIB=${stdenv.cross.config}-ranlib
         V=${majorVersion}
         R=${version}
-        ${stdenv.lib.optionals isMingwW64 "mingw"}
+        ${stdenv.lib.optionals isMingw "mingw"}
       )
-    '' + stdenv.lib.optionalString isMingwW64 ''
+    '' + stdenv.lib.optionalString isMingw ''
       installFlagsArray=(
         TO_BIN="lua.exe luac.exe"
         TO_LIB="liblua.a lua52.dll"
diff --git a/pkgs/development/libraries/SDL/default.nix b/pkgs/development/libraries/SDL/default.nix
index 0df130b11fb1..56ac04bebe62 100644
--- a/pkgs/development/libraries/SDL/default.nix
+++ b/pkgs/development/libraries/SDL/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   crossAttrs = {
     configureFlags = configureFlagsFun {
-      alsaSupport = stdenv.cross.config != "x86_64-w64-mingw32";
+      alsaSupport = stdenv.cross.libc != "msvcrt";
       alsaLib = alsaLib.crossDrv;
     } + "--disable-directx";
   };
diff --git a/pkgs/development/libraries/glew/default.nix b/pkgs/development/libraries/glew/default.nix
index b79fa97047b9..32083f96dfd1 100644
--- a/pkgs/development/libraries/glew/default.nix
+++ b/pkgs/development/libraries/glew/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     "CC=${stdenv.cross.config}-gcc"
     "LD=${stdenv.cross.config}-gcc"
     "STRIP="
-  ] ++ optional (stdenv.cross.config == "x86_64-w64-mingw32") "SYSTEM=mingw";
+  ] ++ optional (stdenv.cross.libc == "msvcrt") "SYSTEM=mingw";
 
   meta = {
     description = "An OpenGL extension loading library for C(++)";
diff --git a/pkgs/development/libraries/pcre/default.nix b/pkgs/development/libraries/pcre/default.nix
index 067c3af43871..7138c44da643 100644
--- a/pkgs/development/libraries/pcre/default.nix
+++ b/pkgs/development/libraries/pcre/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     # XXX: test failure on Cygwin
     # we are running out of stack on both freeBSDs on Hydra
 
-  crossAttrs = optionalAttrs (stdenv.cross.config == "x86_64-w64-mingw32") {
+  crossAttrs = optionalAttrs (stdenv.cross.libc == "msvcrt") {
     buildInputs = [ windows.mingw_w64_pthreads.crossDrv ];
   };
 
diff --git a/pkgs/development/libraries/qt-4.x/4.8/default.nix b/pkgs/development/libraries/qt-4.x/4.8/default.nix
index 16bd1ee65d2e..1bd027f52986 100644
--- a/pkgs/development/libraries/qt-4.x/4.8/default.nix
+++ b/pkgs/development/libraries/qt-4.x/4.8/default.nix
@@ -148,8 +148,7 @@ stdenv.mkDerivation rec {
   '';
 
   crossAttrs = let
-    isMingw = stdenv.cross.config == "i686-pc-mingw32" ||
-      stdenv.cross.config == "x86_64-w64-mingw32";
+    isMingw = stdenv.cross.libc == "msvcrt";
   in {
     # I've not tried any case other than i686-pc-mingw32.
     # -nomake tools:   it fails linking some asian language symbols