treewide: Remove usage of remaining redundant platform compatability stuff

Want to get this out of here for 18.09, so it can be deprecated
thereafter.

3 files changed, 11 insertions, 12 deletions

diff --git a/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
index 3d62c396122..ea5a5953606 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, appleDerivation, lib, targetPlatform
-, enableStatic ? targetPlatform.isiOS
-, enableShared ? !targetPlatform.isiOS
+{ stdenv, appleDerivation, lib
+, enableStatic ? stdenv.targetPlatform.isiOS
+, enableShared ? !stdenv.targetPlatform.isiOS
 }:
 
 appleDerivation {
diff --git a/pkgs/os-specific/darwin/cctools/port.nix b/pkgs/os-specific/darwin/cctools/port.nix
index 995e9af38cb..fff6eaaa5c1 100644
--- a/pkgs/os-specific/darwin/cctools/port.nix
+++ b/pkgs/os-specific/darwin/cctools/port.nix
@@ -1,7 +1,6 @@
 { stdenv, fetchFromGitHub, autoconf, automake, libtool_2, autoreconfHook
 , libcxxabi, libuuid
 , libobjc ? null, maloader ? null
-, hostPlatform, targetPlatform
 , enableDumpNormalizedLibArgs ? false
 }:
 
@@ -12,17 +11,17 @@ let
   # 10.x. For 11.0 and higher we will need to upgrade to a newer cctools than the
   # default version here, which can support the new TBD format via Apple's
   # libtapi.
-  useOld = targetPlatform.isiOS;
+  useOld = stdenv.targetPlatform.isiOS;
 
   # The targetPrefix prepended to binary names to allow multiple binuntils on the
   # PATH to both be usable.
   targetPrefix = stdenv.lib.optionalString
-    (targetPlatform != hostPlatform)
-    "${targetPlatform.config}-";
+    (stdenv.targetPlatform != stdenv.hostPlatform)
+    "${stdenv.targetPlatform.config}-";
 in
 
 # Non-Darwin alternatives
-assert (!hostPlatform.isDarwin) -> maloader != null;
+assert (!stdenv.hostPlatform.isDarwin) -> maloader != null;
 
 assert enableDumpNormalizedLibArgs -> (!useOld);
 
@@ -77,7 +76,7 @@ let
     enableParallelBuilding = true;
 
     # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
-    configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+    configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";
 
     postPatch = ''
       sed -i -e 's/addStandardLibraryDirectories = true/addStandardLibraryDirectories = false/' cctools/ld64/src/ld/Options.cpp
@@ -131,7 +130,7 @@ let
     };
 
     meta = {
-      broken = !targetPlatform.isDarwin; # Only supports darwin targets
+      broken = !stdenv.targetPlatform.isDarwin; # Only supports darwin targets
       homepage = http://www.opensource.apple.com/source/cctools/;
       description = "MacOS Compiler Tools (cross-platform port)";
       license = stdenv.lib.licenses.apsl20;
diff --git a/pkgs/os-specific/darwin/xcode/default.nix b/pkgs/os-specific/darwin/xcode/default.nix
index 910f1b91c21..369529d7167 100644
--- a/pkgs/os-specific/darwin/xcode/default.nix
+++ b/pkgs/os-specific/darwin/xcode/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, requireFile, targetPlatform, lib }:
+{ stdenv, requireFile, lib }:
 
 let requireXcode = version: sha256:
   let
@@ -46,5 +46,5 @@ in lib.makeExtensible (self: {
   xcode_9_1 = requireXcode "9.1" "0ab1403wy84ys3yn26fj78cazhpnslmh3nzzp1wxib3mr1afjvic";
   xcode_9_2 = requireXcode "9.2" "1bgfgdp266cbbqf2axcflz92frzvhi0qw0jdkcw6r85kdpc8dj4c";
   xcode_9_4 = requireXcode "9.4" "6731381785075602a52489f7ea47ece8f6daf225007ba3ffae1fd59b1c0b5f01";
-  xcode = self."xcode_${lib.replaceStrings ["."] ["_"] (if targetPlatform.useiOSPrebuilt then targetPlatform.xcodeVer else "8.2")}";
+  xcode = self."xcode_${lib.replaceStrings ["."] ["_"] (if stdenv.targetPlatform.useiOSPrebuilt then stdenv.targetPlatform.xcodeVer else "8.2")}";
 })