Merge pull request #43890 from matthewbauer/mingw-fixes

Mingw fixes

pkgs/development/libraries/libxml2/default.nix

@@ -70,7 +70,7 @@ in stdenv.mkDerivation rec {
     homepage = http://xmlsoft.org/;
     description = "An XML parsing library for C";
     license = lib.licenses.mit;
-    platforms = lib.platforms.unix;
+    platforms = lib.platforms.all;
     maintainers = [ lib.maintainers.eelco ];
   };
 }

pkgs/development/libraries/libxslt/default.nix

@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
     homepage = http://xmlsoft.org/XSLT/;
     description = "A C library and tools to do XSL transformations";
     license = licenses.mit;
-    platforms = platforms.unix;
+    platforms = platforms.all;
     maintainers = [ maintainers.eelco ];
   };
 }

pkgs/development/libraries/ncurses/default.nix

@@ -34,7 +34,11 @@ stdenv.mkDerivation rec {
   ] ++ lib.optional unicode "--enable-widec"
     ++ lib.optional enableStatic "--enable-static"
     ++ lib.optional (!withCxx) "--without-cxx"
-    ++ lib.optional (abiVersion == "5") "--with-abi-version=5";
+    ++ lib.optional (abiVersion == "5") "--with-abi-version=5"
+    ++ lib.optionals hostPlatform.isWindows [
+      "--enable-sp-funcs"
+      "--enable-term-driver"
+    ];
 
   # Only the C compiler, and explicitly not C++ compiler needs this flag on solaris:
   CFLAGS = lib.optionalString stdenv.isSunOS "-D_XOPEN_SOURCE_EXTENDED";

pkgs/development/libraries/openssl/default.nix

@@ -44,7 +44,9 @@ let
         if hostPlatform == buildPlatform
           then "./config"
         else if hostPlatform.isMinGW
-          then "./Configure mingw${toString hostPlatform.parsed.cpu.bits}"
+          then "./Configure mingw${optionalString
+                                     (hostPlatform.parsed.cpu.bits != 32)
+                                     (toString hostPlatform.parsed.cpu.bits)}"
         else if hostPlatform.isLinux
           then "./Configure linux-generic${toString hostPlatform.parsed.cpu.bits}"
         else if hostPlatform.isiOS