wine: prepare for structuredAttrs

pkgs/applications/emulators/wine/base.nix

@@ -207,7 +207,7 @@ stdenv.mkDerivation (
     # Wine locates a lot of libraries dynamically through dlopen().  Add
     # them to the RPATH so that the user doesn't have to set them in
     # LD_LIBRARY_PATH.
-    NIX_LDFLAGS = toString (
+    env.NIX_LDFLAGS = toString (
       map (path: "-rpath " + path) (
         map (x: "${lib.getLib x}/lib") ([ stdenv.cc.cc ] ++ finalAttrs.buildInputs)
         # libpulsecommon.so is linked but not found otherwise

pkgs/applications/emulators/wine/builder-wow.sh

@@ -1,5 +1,5 @@
 ## build described at https://wiki.winehq.org/Building_Wine#Shared_WoW64
-preFlags="${configureFlags}"
+preFlags="${configureFlags[@]}"
 
 unpackPhase
 cd $TMP/$sourceRoot
@@ -10,7 +10,7 @@ mkdir -p $TMP/wine-wow $TMP/wine64
 
 cd $TMP/wine64
 sourceRoot=`pwd`
-configureFlags="${preFlags} --enable-win64"
+configureFlags=($preFlags --enable-win64)
 configurePhase
 buildPhase
 # checkPhase
@@ -37,7 +37,7 @@ PKG_CONFIG_PATH=$(IFS=":"; echo "${NEW_LIST_ARRAY[*]}")
 
 cd $TMP/wine-wow
 sourceRoot=`pwd`
-configureFlags="${preFlags} --with-wine64=../wine64"
+configureFlags=($preFlags --with-wine64=../wine64)
 configurePhase
 buildPhase
 # checkPhase