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-rw-r--r--pkgs/development/compilers/ccl/default.nix2
-rw-r--r--pkgs/development/compilers/clean/default.nix4
-rw-r--r--pkgs/development/compilers/cmucl/binary.nix2
-rw-r--r--pkgs/development/compilers/crystal/default.nix4
-rw-r--r--pkgs/development/compilers/fpc/binary.nix6
-rw-r--r--pkgs/development/compilers/fpc/default.nix2
-rw-r--r--pkgs/development/compilers/ghcjs-ng/default.nix2
-rw-r--r--pkgs/development/compilers/go/1.10.nix6
-rw-r--r--pkgs/development/compilers/go/1.11.nix10
-rw-r--r--pkgs/development/compilers/go/1.4.nix6
-rw-r--r--pkgs/development/compilers/go/1.9.nix6
-rw-r--r--pkgs/development/compilers/jetbrains-jdk/default.nix4
-rw-r--r--pkgs/development/compilers/julia/default.nix2
-rw-r--r--pkgs/development/compilers/mlton/default.nix6
-rw-r--r--pkgs/development/compilers/mozart/binary.nix2
-rw-r--r--pkgs/development/compilers/nvidia-cg-toolkit/default.nix6
-rw-r--r--pkgs/development/compilers/opendylan/bin.nix6
-rw-r--r--pkgs/development/compilers/opendylan/default.nix6
-rw-r--r--pkgs/development/compilers/openjdk/10.nix2
-rw-r--r--pkgs/development/compilers/oraclejdk/jdk-linux-base.nix6
-rw-r--r--pkgs/development/compilers/orc/default.nix2
-rw-r--r--pkgs/development/compilers/picat/default.nix4
-rw-r--r--pkgs/development/compilers/rust/bootstrap.nix14
-rw-r--r--pkgs/development/compilers/sbcl/bootstrap.nix4
-rw-r--r--pkgs/development/compilers/sbcl/default.nix2
25 files changed, 58 insertions, 58 deletions
diff --git a/pkgs/development/compilers/ccl/default.nix b/pkgs/development/compilers/ccl/default.nix
index 9570b0eead85..ae6af8dd4b4f 100644
--- a/pkgs/development/compilers/ccl/default.nix
+++ b/pkgs/development/compilers/ccl/default.nix
@@ -29,7 +29,7 @@ let
     };
     armv6l-linux = armv7l-linux;
   };
-  cfg = options."${stdenv.system}" or (throw "missing source url for platform ${stdenv.system}");
+  cfg = options."${stdenv.hostPlatform.system}" or (throw "missing source url for platform ${stdenv.hostPlatform.system}");
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/compilers/clean/default.nix b/pkgs/development/compilers/clean/default.nix
index 16ac8b787219..cc6197922fd3 100644
--- a/pkgs/development/compilers/clean/default.nix
+++ b/pkgs/development/compilers/clean/default.nix
@@ -4,11 +4,11 @@ stdenv.mkDerivation rec {
   name = "clean-2.4";
 
   src =
-    if stdenv.system == "i686-linux" then (fetchurl {
+    if stdenv.hostPlatform.system == "i686-linux" then (fetchurl {
       url = "http://clean.cs.ru.nl/download/Clean24/linux/clean2.4_boot.tar.gz";
       sha256 = "1w8vvmkwzq8g51639r62apcy75sj69nm08082a34xvqm9ymfgkq5";
     })
-    else if stdenv.system == "x86_64-linux" then (fetchurl {
+    else if stdenv.hostPlatform.system == "x86_64-linux" then (fetchurl {
         url = "https://clean.cs.ru.nl/download/Clean24/linux/clean2.4_64_boot.tar.gz";
         sha256 = "08gsa1pjl5wyzh4ah8ccfx8a7mdcn6ycsn1lzkrr9adygv1gmm7r";
     })
diff --git a/pkgs/development/compilers/cmucl/binary.nix b/pkgs/development/compilers/cmucl/binary.nix
index 2833c5378c1d..9e3184c42eb2 100644
--- a/pkgs/development/compilers/cmucl/binary.nix
+++ b/pkgs/development/compilers/cmucl/binary.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl}:
 
 let
-  inherit (stdenv) system;
+  inherit (stdenv.hostPlatform) system;
   version = "21b";
   downloadUrl = arch:
     "http://common-lisp.net/project/cmucl/downloads/release/" +
diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index ce487c3c0e25..aa1c85ebcb00 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -15,14 +15,14 @@ stdenv.mkDerivation rec {
     "x86_64-linux" = "linux-x86_64";
     "i686-linux" = "linux-i686";
     "x86_64-darwin" = "darwin-x86_64";
-  }."${stdenv.system}" or (throw "system ${stdenv.system} not supported");
+  }."${stdenv.hostPlatform.system}" or (throw "system ${stdenv.hostPlatform.system} not supported");
   in fetchurl {
     url = "https://github.com/crystal-lang/crystal/releases/download/0.26.0/${prebuiltName}-${arch}.tar.gz";
     sha256 = {
       "x86_64-linux" = "1xban102yiiwmlklxvn3xp3q546bp8hlxxpakayajkhhnpl6yv45";
       "i686-linux" = "1igspf1lrv7wpmz0pfrkbx8m1ykvnv4zhic53cav4nicppm2v0ic";
       "x86_64-darwin" = "0hzc65ccajr0yhmvi5vbdgbzbp1gbjy56da24ds3zwwkam1ddk0k";
-    }."${stdenv.system}";
+    }."${stdenv.hostPlatform.system}";
   };
 
   unpackPhase = ''
diff --git a/pkgs/development/compilers/fpc/binary.nix b/pkgs/development/compilers/fpc/binary.nix
index 0ecf4437c9a2..cf13ab6f5954 100644
--- a/pkgs/development/compilers/fpc/binary.nix
+++ b/pkgs/development/compilers/fpc/binary.nix
@@ -4,17 +4,17 @@ stdenv.mkDerivation {
   name = "fpc-2.6.0-binary";
 
   src =
-    if stdenv.system == "i686-linux" then
+    if stdenv.hostPlatform.system == "i686-linux" then
       fetchurl {
         url = "mirror://sourceforge/project/freepascal/Linux/2.6.0/fpc-2.6.0.i386-linux.tar";
         sha256 = "08yklvrfxvk59bxsd4rh1i6s3cjn0q06dzjs94h9fbq3n1qd5zdf";
       }
-    else if stdenv.system == "x86_64-linux" then
+    else if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "mirror://sourceforge/project/freepascal/Linux/2.6.0/fpc-2.6.0.x86_64-linux.tar";
         sha256 = "0k9vi75k39y735fng4jc2vppdywp82j4qhzn7x4r6qjkad64d8lx";
       }
-    else throw "Not supported on ${stdenv.system}.";
+    else throw "Not supported on ${stdenv.hostPlatform.system}.";
 
   builder = ./binary-builder.sh;
 
diff --git a/pkgs/development/compilers/fpc/default.nix b/pkgs/development/compilers/fpc/default.nix
index 51544783d8c6..b516019ffc9a 100644
--- a/pkgs/development/compilers/fpc/default.nix
+++ b/pkgs/development/compilers/fpc/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ startFPC gawk ];
 
   preConfigure =
-    if stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux" then ''
+    if stdenv.hostPlatform.system == "i686-linux" || stdenv.hostPlatform.system == "x86_64-linux" then ''
       sed -e "s@'/lib/ld-linux[^']*'@'''@" -i fpcsrc/compiler/systems/t_linux.pas
       sed -e "s@'/lib64/ld-linux[^']*'@'''@" -i fpcsrc/compiler/systems/t_linux.pas
     '' else "";
diff --git a/pkgs/development/compilers/ghcjs-ng/default.nix b/pkgs/development/compilers/ghcjs-ng/default.nix
index ddabb7ca6bfc..5db2777c8bb0 100644
--- a/pkgs/development/compilers/ghcjs-ng/default.nix
+++ b/pkgs/development/compilers/ghcjs-ng/default.nix
@@ -59,7 +59,7 @@ let
   };
 
   bootGhcjs = haskellLib.justStaticExecutables passthru.bootPkgs.ghcjs;
-  libexec = "${bootGhcjs}/libexec/${builtins.replaceStrings ["darwin" "i686"] ["osx" "i386"] stdenv.system}-${passthru.bootPkgs.ghc.name}/${bootGhcjs.name}";
+  libexec = "${bootGhcjs}/libexec/${builtins.replaceStrings ["darwin" "i686"] ["osx" "i386"] stdenv.buildPlatform.system}-${passthru.bootPkgs.ghc.name}/${bootGhcjs.name}";
 
 in stdenv.mkDerivation {
     name = bootGhcjs.name;
diff --git a/pkgs/development/compilers/go/1.10.nix b/pkgs/development/compilers/go/1.10.nix
index 513d0307f6bf..fa4b4abafdee 100644
--- a/pkgs/development/compilers/go/1.10.nix
+++ b/pkgs/development/compilers/go/1.10.nix
@@ -134,12 +134,12 @@ stdenv.mkDerivation rec {
 
   GOOS = if stdenv.isDarwin then "darwin" else "linux";
   GOARCH = if stdenv.isDarwin then "amd64"
-           else if stdenv.system == "i686-linux" then "386"
-           else if stdenv.system == "x86_64-linux" then "amd64"
+           else if stdenv.hostPlatform.system == "i686-linux" then "386"
+           else if stdenv.hostPlatform.system == "x86_64-linux" then "amd64"
            else if stdenv.isAarch32 then "arm"
            else if stdenv.isAarch64 then "arm64"
            else throw "Unsupported system";
-  GOARM = optionalString (stdenv.system == "armv5tel-linux") "5";
+  GOARM = optionalString (stdenv.hostPlatform.system == "armv5tel-linux") "5";
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
diff --git a/pkgs/development/compilers/go/1.11.nix b/pkgs/development/compilers/go/1.11.nix
index eddd16dc1997..55cc654b0aa9 100644
--- a/pkgs/development/compilers/go/1.11.nix
+++ b/pkgs/development/compilers/go/1.11.nix
@@ -134,12 +134,12 @@ stdenv.mkDerivation rec {
 
   GOOS = if stdenv.isDarwin then "darwin" else "linux";
   GOARCH = if stdenv.isDarwin then "amd64"
-           else if stdenv.system == "i686-linux" then "386"
-           else if stdenv.system == "x86_64-linux" then "amd64"
-           else if stdenv.isAarch32 then "arm"
-           else if stdenv.isAarch64 then "arm64"
+           else if stdenv.targetPlatform.isi686 then "386"
+           else if stdenv.targetPlatform.isx86_64 then "amd64"
+           else if stdenv.targetPlatform.isAarch32 then "arm"
+           else if stdenv.targetPlatform.isAarch64 then "arm64"
            else throw "Unsupported system";
-  GOARM = optionalString (stdenv.system == "armv5tel-linux") "5";
+  GOARM = stdenv.targetPlatform.parsed.cpu.version or "";
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
diff --git a/pkgs/development/compilers/go/1.4.nix b/pkgs/development/compilers/go/1.4.nix
index 32eb0d98d188..40fd3f15786b 100644
--- a/pkgs/development/compilers/go/1.4.nix
+++ b/pkgs/development/compilers/go/1.4.nix
@@ -128,11 +128,11 @@ stdenv.mkDerivation rec {
 
   GOOS = if stdenv.isDarwin then "darwin" else "linux";
   GOARCH = if stdenv.isDarwin then "amd64"
-           else if stdenv.system == "i686-linux" then "386"
-           else if stdenv.system == "x86_64-linux" then "amd64"
+           else if stdenv.hostPlatform.system == "i686-linux" then "386"
+           else if stdenv.hostPlatform.system == "x86_64-linux" then "amd64"
            else if stdenv.isAarch32 then "arm"
            else throw "Unsupported system";
-  GOARM = stdenv.lib.optionalString (stdenv.system == "armv5tel-linux") "5";
+  GOARM = stdenv.lib.optionalString (stdenv.hostPlatform.system == "armv5tel-linux") "5";
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 0;
 
diff --git a/pkgs/development/compilers/go/1.9.nix b/pkgs/development/compilers/go/1.9.nix
index d46e40f460b1..48f16c3ffa5a 100644
--- a/pkgs/development/compilers/go/1.9.nix
+++ b/pkgs/development/compilers/go/1.9.nix
@@ -134,12 +134,12 @@ stdenv.mkDerivation rec {
 
   GOOS = if stdenv.isDarwin then "darwin" else "linux";
   GOARCH = if stdenv.isDarwin then "amd64"
-           else if stdenv.system == "i686-linux" then "386"
-           else if stdenv.system == "x86_64-linux" then "amd64"
+           else if stdenv.hostPlatform.system == "i686-linux" then "386"
+           else if stdenv.hostPlatform.system == "x86_64-linux" then "amd64"
            else if stdenv.isAarch32 then "arm"
            else if stdenv.isAarch64 then "arm64"
            else throw "Unsupported system";
-  GOARM = optionalString (stdenv.system == "armv5tel-linux") "5";
+  GOARM = optionalString (stdenv.hostPlatform.system == "armv5tel-linux") "5";
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
diff --git a/pkgs/development/compilers/jetbrains-jdk/default.nix b/pkgs/development/compilers/jetbrains-jdk/default.nix
index 1c62f79f907b..39fab8b25d8f 100644
--- a/pkgs/development/compilers/jetbrains-jdk/default.nix
+++ b/pkgs/development/compilers/jetbrains-jdk/default.nix
@@ -10,13 +10,13 @@ let drv = stdenv.mkDerivation rec {
   version = "152b1248.6";
   name = pname + "-" + version;
 
-  src = if stdenv.system == "x86_64-linux" then
+  src = if stdenv.hostPlatform.system == "x86_64-linux" then
     fetchurl {
       url = "https://bintray.com/jetbrains/intellij-jdk/download_file?file_path=jbsdk8u${version}_linux_x64.tar.gz";
       sha256 = "12l81g8zhaymh4rzyfl9nyzmpkgzc7wrphm3j4plxx129yn9i7d7";
     }
   else
-    throw "unsupported system: ${stdenv.system}";
+    throw "unsupported system: ${stdenv.hostPlatform.system}";
 
   nativeBuildInputs = [ file ];
 
diff --git a/pkgs/development/compilers/julia/default.nix b/pkgs/development/compilers/julia/default.nix
index 84fdf8f9786d..086570f5ce20 100644
--- a/pkgs/development/compilers/julia/default.nix
+++ b/pkgs/development/compilers/julia/default.nix
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
 
   makeFlags =
     let
-      arch = head (splitString "-" stdenv.system);
+      arch = head (splitString "-" stdenv.hostPlatform.system);
       march = { "x86_64" = "x86-64"; "i686" = "pentium4"; }."${arch}"
               or (throw "unsupported architecture: ${arch}");
       # Julia requires Pentium 4 (SSE2) or better
diff --git a/pkgs/development/compilers/mlton/default.nix b/pkgs/development/compilers/mlton/default.nix
index 583f6f80137f..6b6907b0b2e6 100644
--- a/pkgs/development/compilers/mlton/default.nix
+++ b/pkgs/development/compilers/mlton/default.nix
@@ -14,15 +14,15 @@ stdenv.mkDerivation rec {
   name = "mlton-${version}";
 
   binSrc =
-    if stdenv.system == "i686-linux" then (fetchurl {
+    if stdenv.hostPlatform.system == "i686-linux" then (fetchurl {
       url = "mirror://sourceforge/project/mlton/mlton/${version}/${name}-1.x86-linux.tgz";
       sha256 = "1kxjjmnw4xk2d9hpvz43w9dvyhb3025k4zvjx785c33nrwkrdn4j";
     })
-    else if stdenv.system == "x86_64-linux" then (fetchurl {
+    else if stdenv.hostPlatform.system == "x86_64-linux" then (fetchurl {
         url = "mirror://sourceforge/project/mlton/mlton/${version}/${name}-1.amd64-linux.tgz";
         sha256 = "0fyhwxb4nmpirjbjcvk9f6w67gmn2gkz7xcgz0xbfih9kc015ygn";
     })
-    else if stdenv.system == "x86_64-darwin" then (fetchurl {
+    else if stdenv.hostPlatform.system == "x86_64-darwin" then (fetchurl {
         url = "mirror://sourceforge/project/mlton/mlton/${version}/${name}-1.amd64-darwin.gmp-macports.tgz";
         sha256 = "044wnh9hhg6if886xy805683k0as347xd37r0r1yi4x7qlxzzgx9";
     })
diff --git a/pkgs/development/compilers/mozart/binary.nix b/pkgs/development/compilers/mozart/binary.nix
index ebe562fcde32..ef6cd1160b33 100644
--- a/pkgs/development/compilers/mozart/binary.nix
+++ b/pkgs/development/compilers/mozart/binary.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   preferLocalBuild = true;
 
-  src = binaries."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
+  src = binaries."${stdenv.hostPlatform.system}" or (throw "unsupported system: ${stdenv.hostPlatform.system}");
 
   libPath = stdenv.lib.makeLibraryPath
     [ stdenv.cc.cc
diff --git a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
index 21ccf77e4a24..b6e2aea7eca5 100644
--- a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
+++ b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
@@ -10,17 +10,17 @@ stdenv.mkDerivation rec {
   name = "nvidia-cg-toolkit-${version}";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://developer.download.nvidia.com/cg/Cg_${version}/Cg-${version}_${date}_x86_64.tgz";
         sha256 = "e8ff01e6cc38d1b3fd56a083f5860737dbd2f319a39037528fb1a74a89ae9878";
       }
-    else if stdenv.system == "i686-linux" then
+    else if stdenv.hostPlatform.system == "i686-linux" then
       fetchurl {
         url = "http://developer.download.nvidia.com/cg/Cg_${version}/Cg-${version}_${date}_x86.tgz";
         sha256 = "cef3591e436f528852db0e8c145d3842f920e0c89bcfb219c466797cb7b18879";
       }
-    else throw "nvidia-cg-toolkit does not support platform ${stdenv.system}";
+    else throw "nvidia-cg-toolkit does not support platform ${stdenv.hostPlatform.system}";
 
   installPhase = ''
     for b in cgc cgfxcat cginfo
diff --git a/pkgs/development/compilers/opendylan/bin.nix b/pkgs/development/compilers/opendylan/bin.nix
index 1abf44f23495..9b721312bb78 100644
--- a/pkgs/development/compilers/opendylan/bin.nix
+++ b/pkgs/development/compilers/opendylan/bin.nix
@@ -5,15 +5,15 @@
 stdenv.mkDerivation {
   name = "opendylan-2013.2";
 
-  src = if stdenv.system == "x86_64-linux" then fetchurl {
+  src = if stdenv.hostPlatform.system == "x86_64-linux" then fetchurl {
       url = https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86_64-linux.tar.bz2;
       sha256 = "035brbw3hm7zrs593q4zc42yglj1gmmkw3b1r7zzlw3ks4i2lg7h";
     }
-    else if stdenv.system == "i686-linux" then fetchurl {
+    else if stdenv.hostPlatform.system == "i686-linux" then fetchurl {
       url = https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86-linux.tar.bz2;
       sha256 = "0c61ihvblcsjrw6ncr8x8ylhskcrqs8pajs4mg5di36cvqw12nq5";
     }
-    else throw "platform ${stdenv.system} not supported.";
+    else throw "platform ${stdenv.hostPlatform.system} not supported.";
 
   buildInputs = [ patchelf boehmgc gnused makeWrapper ];
 
diff --git a/pkgs/development/compilers/opendylan/default.nix b/pkgs/development/compilers/opendylan/default.nix
index 17d474359da4..8e732d7d8bf4 100644
--- a/pkgs/development/compilers/opendylan/default.nix
+++ b/pkgs/development/compilers/opendylan/default.nix
@@ -11,11 +11,11 @@ stdenv.mkDerivation {
     fetchSubmodules = true;
   };
 
-  buildInputs = (if stdenv.system == "i686-linux" then [ mps ] else [ boehmgc ]) ++ [
+  buildInputs = (if stdenv.hostPlatform.system == "i686-linux" then [ mps ] else [ boehmgc ]) ++ [
     opendylan-bootstrap boehmgc gnused autoconf automake perl makeWrapper
   ];
 
-  preConfigure = if stdenv.system == "i686-linux" then ''
+  preConfigure = if stdenv.hostPlatform.system == "i686-linux" then ''
     mkdir -p $TMPDIR/mps
     tar --strip-components=1 -xf ${mps.src} -C $TMPDIR/mps
     ./autogen.sh
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '';
 
   configureFlags = [
-    (if stdenv.system == "i686-linux" then "--with-mps=$(TMPDIR)/mps" else "--with-gc=${boehmgc.out}")
+    (if stdenv.hostPlatform.system == "i686-linux" then "--with-mps=$(TMPDIR)/mps" else "--with-gc=${boehmgc.out}")
   ];
   buildPhase = "make 3-stage-bootstrap";
 
diff --git a/pkgs/development/compilers/openjdk/10.nix b/pkgs/development/compilers/openjdk/10.nix
index 6e8d9003bf43..750a4efe4968 100644
--- a/pkgs/development/compilers/openjdk/10.nix
+++ b/pkgs/development/compilers/openjdk/10.nix
@@ -13,7 +13,7 @@ let
    * The JRE libraries are in directories that depend on the CPU.
    */
   architecture =
-    if stdenv.system == "i686-linux" then
+    if stdenv.hostPlatform.system == "i686-linux" then
       "i386"
     else "amd64";
 
diff --git a/pkgs/development/compilers/oraclejdk/jdk-linux-base.nix b/pkgs/development/compilers/oraclejdk/jdk-linux-base.nix
index baa136b798d9..5d55e0554e55 100644
--- a/pkgs/development/compilers/oraclejdk/jdk-linux-base.nix
+++ b/pkgs/development/compilers/oraclejdk/jdk-linux-base.nix
@@ -46,7 +46,7 @@ let
     x86_64-linux  = "amd64";
     armv7l-linux  = "arm";
     aarch64-linux = "aarch64";
-  }.${stdenv.system};
+  }.${stdenv.hostPlatform.system};
 
   jce =
     if installjce then
@@ -77,9 +77,9 @@ let result = stdenv.mkDerivation rec {
       x86_64-linux  = "jdk-${productVersion}u${patchVersion}-linux-x64.tar.gz";
       armv7l-linux  = "jdk-${productVersion}u${patchVersion}-linux-arm32-vfp-hflt.tar.gz";
       aarch64-linux = "jdk-${productVersion}u${patchVersion}-linux-arm64-vfp-hflt.tar.gz";
-    }.${stdenv.system};
+    }.${stdenv.hostPlatform.system};
     url = downloadUrl;
-    sha256 = sha256.${stdenv.system};
+    sha256 = sha256.${stdenv.hostPlatform.system};
   };
 
   nativeBuildInputs = [ file ]
diff --git a/pkgs/development/compilers/orc/default.nix b/pkgs/development/compilers/orc/default.nix
index 9fc9007abb9e..3f3db48828d4 100644
--- a/pkgs/development/compilers/orc/default.nix
+++ b/pkgs/development/compilers/orc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   '';
 
   # https://bugzilla.gnome.org/show_bug.cgi?id=728129#c15
-  doCheck = stdenv.system != "i686-linux"; # not sure about cross-compiling
+  doCheck = stdenv.hostPlatform.system != "i686-linux"; # not sure about cross-compiling
 
   meta = with stdenv.lib; {
     description = "The Oil Runtime Compiler";
diff --git a/pkgs/development/compilers/picat/default.nix b/pkgs/development/compilers/picat/default.nix
index 8ee904a6ed6c..b520a5e703c8 100644
--- a/pkgs/development/compilers/picat/default.nix
+++ b/pkgs/development/compilers/picat/default.nix
@@ -8,8 +8,8 @@ stdenv.mkDerivation {
     sha256 = "0wvl95gf4pjs93632g4wi0mw1glzzhjp9g4xg93ll2zxggbxibli";
   };
 
-  ARCH = if stdenv.system == "i686-linux" then "linux32"
-         else if stdenv.system == "x86_64-linux" then "linux64"
+  ARCH = if stdenv.hostPlatform.system == "i686-linux" then "linux32"
+         else if stdenv.hostPlatform.system == "x86_64-linux" then "linux64"
          else throw "Unsupported system";
 
   hardeningDisable = [ "format" ];
diff --git a/pkgs/development/compilers/rust/bootstrap.nix b/pkgs/development/compilers/rust/bootstrap.nix
index 563250097ae1..901675ff31b4 100644
--- a/pkgs/development/compilers/rust/bootstrap.nix
+++ b/pkgs/development/compilers/rust/bootstrap.nix
@@ -16,19 +16,19 @@ let
   };
 
   platform =
-    if stdenv.system == "i686-linux"
+    if stdenv.hostPlatform.system == "i686-linux"
     then "i686-unknown-linux-gnu"
-    else if stdenv.system == "x86_64-linux"
+    else if stdenv.hostPlatform.system == "x86_64-linux"
     then "x86_64-unknown-linux-gnu"
-    else if stdenv.system == "armv7l-linux"
+    else if stdenv.hostPlatform.system == "armv7l-linux"
     then "armv7-unknown-linux-gnueabihf"
-    else if stdenv.system == "aarch64-linux"
+    else if stdenv.hostPlatform.system == "aarch64-linux"
     then "aarch64-unknown-linux-gnu"
-    else if stdenv.system == "i686-darwin"
+    else if stdenv.hostPlatform.system == "i686-darwin"
     then "i686-apple-darwin"
-    else if stdenv.system == "x86_64-darwin"
+    else if stdenv.hostPlatform.system == "x86_64-darwin"
     then "x86_64-apple-darwin"
-    else throw "missing bootstrap url for platform ${stdenv.system}";
+    else throw "missing bootstrap url for platform ${stdenv.hostPlatform.system}";
 
   src = fetchurl {
      url = "https://static.rust-lang.org/dist/rust-${version}-${platform}.tar.gz";
diff --git a/pkgs/development/compilers/sbcl/bootstrap.nix b/pkgs/development/compilers/sbcl/bootstrap.nix
index 529123398a57..ee662d39e451 100644
--- a/pkgs/development/compilers/sbcl/bootstrap.nix
+++ b/pkgs/development/compilers/sbcl/bootstrap.nix
@@ -39,9 +39,9 @@ let
       sha256 = "05c12fmac4ha72k1ckl6i780rckd7jh4g5s5hiic7fjxnf1kx8d0";
     };
   };
-  cfg = options.${stdenv.system};
+  cfg = options.${stdenv.hostPlatform.system};
 in
-assert builtins.hasAttr stdenv.system options;
+assert builtins.hasAttr stdenv.hostPlatform.system options;
 stdenv.mkDerivation rec {
   name    = "sbcl-bootstrap-${version}";
   version = cfg.version;
diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index 261a2fb6432c..a860aa7dc734 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, writeText, sbclBootstrap
 , sbclBootstrapHost ? "${sbclBootstrap}/bin/sbcl --disable-debugger --no-userinit --no-sysinit"
-, threadSupport ? (stdenv.isi686 || stdenv.isx86_64 || "aarch64-linux" == stdenv.system)
+, threadSupport ? (stdenv.isi686 || stdenv.isx86_64 || "aarch64-linux" == stdenv.hostPlatform.system)
   # Meant for sbcl used for creating binaries portable to non-NixOS via save-lisp-and-die.
   # Note that the created binaries still need `patchelf --set-interpreter ...`
   # to get rid of ${glibc} dependency.
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-07-07 00:54:15 +0000