6 files changed, 15 insertions, 10 deletions
diff --git a/pkgs/development/compilers/llvm/5/llvm.nix b/pkgs/development/compilers/llvm/5/llvm.nix
index 3abba0ed340..6dae8be97c8 100644
--- a/pkgs/development/compilers/llvm/5/llvm.nix
+++ b/pkgs/development/compilers/llvm/5/llvm.nix
@@ -119,12 +119,14 @@ in stdenv.mkDerivation (rec {
   + stdenv.lib.optionalString enableSharedLibraries ''
     moveToOutput "lib/libLLVM-*" "$lib"
     moveToOutput "lib/libLLVM${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
+    moveToOutput "lib/libLTO${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
     substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
       --replace "\''${_IMPORT_PREFIX}/lib/libLLVM-" "$lib/lib/libLLVM-"
   ''
   + stdenv.lib.optionalString (stdenv.isDarwin && enableSharedLibraries) ''
     substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
-      --replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib"
+      --replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib" \
+      --replace "\''${_IMPORT_PREFIX}/lib/libLTO.dylib" "$lib/lib/libLTO.dylib"
     ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${shortVersion}.dylib
     ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${release_version}.dylib
   '';
diff --git a/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix b/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
index 89ff68266a2..761ff3ea925 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
@@ -1,8 +1,6 @@
-{ cctools, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
-  nativeBuildInputs = [ cctools ];
-
   patches = [ ./clang-5.patch ];
 
   postPatch = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/default.nix b/pkgs/os-specific/darwin/apple-source-releases/default.nix
index d490048c4df..4fa0c0e3e47 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/default.nix
@@ -215,7 +215,7 @@ let
 
     # Splicing is currently broken in Nixpkgs
     # cctools need to be specified manually here to handle this
-    ICU             = applePackage "ICU"               "osx-10.10.5"     "1qihlp42n5g4dl0sn0f9pc0bkxy1452dxzf0vr6y5gqpshlzy03p" { inherit (buildPackages.darwin) cctools; };
+    ICU             = applePackage "ICU"               "osx-10.10.5"     "1qihlp42n5g4dl0sn0f9pc0bkxy1452dxzf0vr6y5gqpshlzy03p" {};
 
     IOKit           = applePackage "IOKit"             "osx-10.11.6"     "0kcbrlyxcyirvg5p95hjd9k8a01k161zg0bsfgfhkb90kh2s8x00" { inherit IOKitSrcs; };
     launchd         = applePackage "launchd"           "osx-10.9.5"      "0w30hvwqq8j5n90s3qyp0fccxflvrmmjnicjri4i1vd2g196jdgj" {};
diff --git a/pkgs/os-specific/darwin/cctools/port.nix b/pkgs/os-specific/darwin/cctools/port.nix
index fff6eaaa5c1..bad17cf6de4 100644
--- a/pkgs/os-specific/darwin/cctools/port.nix
+++ b/pkgs/os-specific/darwin/cctools/port.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, autoconf, automake, libtool_2, autoreconfHook
-, libcxxabi, libuuid
+, libcxxabi, libuuid, llvm
 , libobjc ? null, maloader ? null
 , enableDumpNormalizedLibArgs ? false
 }:
@@ -56,7 +56,7 @@ let
       autoreconfHook
     ];
     buildInputs = [ libuuid ] ++
-      stdenv.lib.optionals stdenv.isDarwin [ libcxxabi libobjc ];
+      stdenv.lib.optionals stdenv.isDarwin [ llvm libcxxabi libobjc ];
 
     patches = [
       ./ld-rpath-nonfinal.patch ./ld-ignore-rpath-link.patch
diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index d287517e886..c361ae6e402 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -201,6 +201,7 @@ in rec {
       python2 = self.python;
 
       ninja = super.ninja.override { buildDocs = false; };
+      darwin = super.darwin // { cctools = super.darwin.cctools.override { llvm = null; }; };
     };
   in with prevStage; stageFun 1 prevStage {
     extraPreHook = "export NIX_CFLAGS_COMPILE+=\" -F${bootstrapTools}/Library/Frameworks\"";
diff --git a/pkgs/stdenv/darwin/make-bootstrap-tools.nix b/pkgs/stdenv/darwin/make-bootstrap-tools.nix
index d128be7019b..eee3b1ce075 100644
--- a/pkgs/stdenv/darwin/make-bootstrap-tools.nix
+++ b/pkgs/stdenv/darwin/make-bootstrap-tools.nix
@@ -12,6 +12,10 @@ in rec {
     singleBinary = false;
   });
 
+  # We want a version of cctools without LLVM, because the LTO support ends up making
+  # the bootstrap tools huge and isn't really necessary for bootstrap
+  cctools_ = darwin.cctools.override { llvm = null; };
+
   # Avoid debugging larger changes for now.
   bzip2_ = bzip2.override (args: { linkStatic = true; });
 
@@ -95,7 +99,7 @@ in rec {
 
       # Copy binutils.
       for i in as ld ar ranlib nm strip otool install_name_tool dsymutil lipo; do
-        cp ${darwin.cctools}/bin/$i $out/bin
+        cp ${cctools_}/bin/$i $out/bin
       done
 
       cp -rd ${pkgs.darwin.CF}/Library $out
@@ -105,9 +109,9 @@ in rec {
       nuke-refs $out/bin/*
 
       rpathify() {
-        local libs=$(${darwin.cctools}/bin/otool -L "$1" | tail -n +2 | grep -o "$NIX_STORE.*-\S*") || true
+        local libs=$(${cctools_}/bin/otool -L "$1" | tail -n +2 | grep -o "$NIX_STORE.*-\S*") || true
         for lib in $libs; do
-          ${darwin.cctools}/bin/install_name_tool -change $lib "@rpath/$(basename $lib)" "$1"
+          ${cctools_}/bin/install_name_tool -change $lib "@rpath/$(basename $lib)" "$1"
         done
       }