Merge commit 'c9ca54199409324101bdee38f5b16e7656a16a22' into gcc-modernize-builder

pkgs/development/compilers/gcc/5/default.nix

@@ -35,6 +35,7 @@
 , cloog # unused; just for compat with gcc4, as we override the parameter on some places
 , darwin ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -294,6 +295,7 @@ stdenv.mkDerivation ({
     ++ (optionals langJava [ boehmgc zip unzip ])
     ++ (optionals javaAwtGtk ([ gtk2 libart_lgpl ] ++ xlibs))
     ++ (optionals (targetPlatform != hostPlatform) [binutils])
+    ++ (optionals (buildPlatform != hostPlatform) [buildPackages.stdenv.cc])
     ++ (optionals langAda [gnatboot])
     ++ (optionals langVhdl [gnat])
 
@@ -368,7 +370,11 @@ stdenv.mkDerivation ({
     ${if targetPlatform == hostPlatform then platformFlags else ""}
   " + optionalString
         (hostPlatform != buildPlatform)
-        (platformFlags + " --target=${targetPlatform.config}");
+        (platformFlags + ''
+          --build=${buildPlatform.config}
+          --host=${hostPlatform.config}
+          --target=${targetPlatform.config}
+        '');
 
   targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null;
 

pkgs/development/compilers/ghc/head.nix

@@ -101,26 +101,26 @@ in stdenv.mkDerivation (rec {
   '';
 
   configureFlags = [
-    "CC=${stdenv.ccCross}/bin/${cross.config}-cc"
-    "LD=${stdenv.binutils}/bin/${cross.config}-ld"
-    "AR=${stdenv.binutils}/bin/${cross.config}-ar"
-    "NM=${stdenv.binutils}/bin/${cross.config}-nm"
-    "RANLIB=${stdenv.binutils}/bin/${cross.config}-ranlib"
+    "CC=${stdenv.cc}/bin/${cross.config}-cc"
+    "LD=${stdenv.cc}/bin/${cross.config}-ld"
+    "AR=${stdenv.cc}/bin/${cross.config}-ar"
+    "NM=${stdenv.cc}/bin/${cross.config}-nm"
+    "RANLIB=${stdenv.cc}/bin/${cross.config}-ranlib"
     "--target=${cross.config}"
     "--enable-bootstrap-with-devel-snapshot"
   ] ++
     # fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
     lib.optional (cross.config or null == "aarch64-apple-darwin14") "--disable-large-address-space";
 
-  buildInputs = commonBuildInputs ++ [ stdenv.ccCross stdenv.binutils ];
+  buildInputs = commonBuildInputs;
 
-  dontSetConfigureCross = true;
+  configurePlatforms = [];
 
   passthru = {
     inherit bootPkgs cross;
 
-    cc = "${stdenv.ccCross}/bin/${cross.config}-cc";
+    cc = "${stdenv.cc}/bin/${cross.config}-cc";
 
-    ld = "${stdenv.binutils}/bin/${cross.config}-ld";
+    ld = "${stdenv.cc}/bin/${cross.config}-ld";
   };
 })

pkgs/development/compilers/rust/rustc.nix

@@ -10,6 +10,7 @@
 , targetPatches
 , targetToolchains
 , doCheck ? true
+, buildPlatform, hostPlatform
 } @ args:
 
 let
@@ -137,7 +138,8 @@ stdenv.mkDerivation {
 
   inherit doCheck;
 
-  dontSetConfigureCross = true;
+  ${if buildPlatform == hostPlatform then "dontSetConfigureCross" else null} = true;
+  ${if buildPlatform != hostPlatform then "configurePlatforms" else null} = [];
 
   # https://github.com/NixOS/nixpkgs/pull/21742#issuecomment-272305764
   # https://github.com/rust-lang/rust/issues/30181