Merge pull request #43857 from volth/unused

[bot] treewide: remove unreferenced code

26 files changed, 4 insertions, 84 deletions

diff --git a/pkgs/development/compilers/chicken/eggDerivation.nix b/pkgs/development/compilers/chicken/eggDerivation.nix
index 58247e5aeb53..bcb7a763fb6b 100644
--- a/pkgs/development/compilers/chicken/eggDerivation.nix
+++ b/pkgs/development/compilers/chicken/eggDerivation.nix
@@ -8,7 +8,6 @@
 let
   libPath = "${chicken}/var/lib/chicken/${toString chicken.binaryVersion}/";
   overrides = import ./overrides.nix;
-  lib = stdenv.lib;
   baseName = (builtins.parseDrvName name).name;
   override = if builtins.hasAttr baseName overrides
    then
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 75259ed39834..15071fd2ba5e 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -54,9 +54,6 @@ with builtins;
 
 let version = "4.8.5";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches = [ ]
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index 27164176b532..006cbdf40dc2 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -54,9 +54,6 @@ with builtins;
 
 let version = "4.9.4";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index eeeabe301d13..f360ed135d73 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -53,9 +53,6 @@ with builtins;
 let version = "5.5.0";
     sha256 = "11zd1hgzkli3b2v70qsm2hyqppngd4616qc96lmm9zl2kl9yl32k";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index e5c77568a0ed..02a003501621 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -52,9 +52,6 @@ with builtins;
 
 let version = "6.4.0";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index d671743ee629..84323cca823a 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -41,9 +41,6 @@ with builtins;
 
 let version = "7.3.0";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index e8c03c382308..85c03bc440ff 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -41,9 +41,6 @@ with builtins;
 
 let version = "8.1.0";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/gcc/snapshot/default.nix b/pkgs/development/compilers/gcc/snapshot/default.nix
index 4e69d7e0408c..b00f180bbc7c 100644
--- a/pkgs/development/compilers/gcc/snapshot/default.nix
+++ b/pkgs/development/compilers/gcc/snapshot/default.nix
@@ -42,9 +42,6 @@ with builtins;
 
 let version = "7-20170409";
 
-    # Whether building a cross-compiler for GNU/Hurd.
-    crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
-
     enableParallelBuilding = true;
 
     patches =
diff --git a/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix b/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
index 16d7e2580b38..e084a2dcf94b 100644
--- a/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
+++ b/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
@@ -2,7 +2,6 @@
 
 let
    useX11 = stdenv.isi686 || stdenv.isx86_64;
-   useNativeCompilers = stdenv.isi686 || stdenv.isx86_64 || stdenv.isMips;
    inherit (stdenv.lib) optionals optionalString;
 in
 
diff --git a/pkgs/development/haskell-modules/hoogle.nix b/pkgs/development/haskell-modules/hoogle.nix
index 38e8dfd24c4e..7b3fe8fba023 100644
--- a/pkgs/development/haskell-modules/hoogle.nix
+++ b/pkgs/development/haskell-modules/hoogle.nix
@@ -36,10 +36,6 @@ let
     if !isGhcjs
     then "haddock"
     else "haddock-ghcjs";
-  ghcName =
-    if !isGhcjs
-    then "ghc"
-    else "ghcjs";
   ghcDocLibDir =
     if !isGhcjs
     then ghc.doc + ''/share/doc/ghc*/html/libraries''
diff --git a/pkgs/development/interpreters/python/cpython/2.7/default.nix b/pkgs/development/interpreters/python/cpython/2.7/default.nix
index cd1a0fc6e18f..d37f59250d55 100644
--- a/pkgs/development/interpreters/python/cpython/2.7/default.nix
+++ b/pkgs/development/interpreters/python/cpython/2.7/default.nix
@@ -33,7 +33,6 @@ let
   majorVersion = "2.7";
   minorVersion = "15";
   minorVersionSuffix = "";
-  pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
   libPrefix = "python${majorVersion}";
   sitePackages = "lib/${libPrefix}/site-packages";
@@ -161,10 +160,6 @@ let
     # don't rely on detecting glibc-isms.
   ++ optional hostPlatform.isLinux "ac_cv_func_lchmod=no";
 
-  postConfigure = if hostPlatform.isCygwin then ''
-    sed -i Makefile -e 's,PYTHONPATH="$(srcdir),PYTHONPATH="$(abs_srcdir),'
-  '' else null;
-
   buildInputs =
     optional (stdenv ? cc && stdenv.cc.libc != null) stdenv.cc.libc ++
     [ bzip2 openssl zlib ]
diff --git a/pkgs/development/interpreters/python/cpython/3.4/default.nix b/pkgs/development/interpreters/python/cpython/3.4/default.nix
index 7da2cfdd1527..a8b6ffd1da91 100644
--- a/pkgs/development/interpreters/python/cpython/3.4/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.4/default.nix
@@ -29,7 +29,6 @@ let
   majorVersion = "3.4";
   minorVersion = "8";
   minorVersionSuffix = "";
-  pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
   libPrefix = "python${majorVersion}";
   sitePackages = "lib/${libPrefix}/site-packages";
diff --git a/pkgs/development/interpreters/python/cpython/3.5/default.nix b/pkgs/development/interpreters/python/cpython/3.5/default.nix
index 434c23382709..2bbdb8bdd840 100644
--- a/pkgs/development/interpreters/python/cpython/3.5/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.5/default.nix
@@ -29,7 +29,6 @@ let
   majorVersion = "3.5";
   minorVersion = "5";
   minorVersionSuffix = "";
-  pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
   libPrefix = "python${majorVersion}";
   sitePackages = "lib/${libPrefix}/site-packages";
diff --git a/pkgs/development/interpreters/python/cpython/3.6/default.nix b/pkgs/development/interpreters/python/cpython/3.6/default.nix
index 9ea0876b1ce6..f8628186d799 100644
--- a/pkgs/development/interpreters/python/cpython/3.6/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.6/default.nix
@@ -29,7 +29,6 @@ let
   majorVersion = "3.6";
   minorVersion = "6";
   minorVersionSuffix = "";
-  pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
   libPrefix = "python${majorVersion}";
   sitePackages = "lib/${libPrefix}/site-packages";
diff --git a/pkgs/development/interpreters/python/cpython/3.7/default.nix b/pkgs/development/interpreters/python/cpython/3.7/default.nix
index ad88895fa67d..e0cc198c096e 100644
--- a/pkgs/development/interpreters/python/cpython/3.7/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.7/default.nix
@@ -29,7 +29,6 @@ let
   majorVersion = "3.7";
   minorVersion = "0";
   minorVersionSuffix = "";
-  pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
   libPrefix = "python${majorVersion}";
   sitePackages = "lib/${libPrefix}/site-packages";
diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 89d394c87569..bb6f2758f4cf 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -32,8 +32,6 @@ let
   generic = { version, sha256 }: let
     ver = version;
     tag = ver.gitTag;
-    isRuby20 = ver.majMin == "2.0";
-    isRuby21 = ver.majMin == "2.1";
     isRuby25 = ver.majMin == "2.5";
     baseruby = self.override { useRailsExpress = false; };
     self = lib.makeOverridable (
diff --git a/pkgs/development/libraries/wiredtiger/default.nix b/pkgs/development/libraries/wiredtiger/default.nix
index c905c40cf960..c4d94af850dd 100644
--- a/pkgs/development/libraries/wiredtiger/default.nix
+++ b/pkgs/development/libraries/wiredtiger/default.nix
@@ -13,7 +13,6 @@ let
     + optionalString (val != null && cond != false) "=${val}";
   mkEnable = mkFlag "enable-" "disable-";
   mkWith = mkFlag "with-" "without-";
-  mkOther = mkFlag "" "" true;
 
   shouldUsePkg = pkg: if pkg != null && pkg.meta.available then pkg else null;
 
diff --git a/pkgs/development/lisp-modules/quicklisp-to-nix-overrides.nix b/pkgs/development/lisp-modules/quicklisp-to-nix-overrides.nix
index 111d99527498..1dc2488f55a2 100644
--- a/pkgs/development/lisp-modules/quicklisp-to-nix-overrides.nix
+++ b/pkgs/development/lisp-modules/quicklisp-to-nix-overrides.nix
@@ -1,6 +1,5 @@
 {pkgs, buildLispPackage, clwrapper, quicklisp-to-nix-packages}:
 let
-  addDeps = newdeps: x: {deps = x.deps ++ newdeps;};
   addNativeLibs = libs: x: { propagatedBuildInputs = libs; };
   skipBuildPhase = x: {
     overrides = y: ((x.overrides y) // { buildPhase = "true"; });
diff --git a/pkgs/development/mobile/androidenv/androidndk.nix b/pkgs/development/mobile/androidenv/androidndk.nix
index 1e8ea65c73d9..fd8651e89cf5 100644
--- a/pkgs/development/mobile/androidenv/androidndk.nix
+++ b/pkgs/development/mobile/androidenv/androidndk.nix
@@ -25,9 +25,6 @@ stdenv.mkDerivation rec {
     sed_script_1 =
       "'s|^PROGDIR=`dirname $0`" +
       "|PROGDIR=`dirname $(readlink -f $(which $0))`|'";
-    sed_script_2 =
-      "'s|^MYNDKDIR=`dirname $0`" +
-      "|MYNDKDIR=`dirname $(readlink -f $(which $0))`|'";
     runtime_paths = (lib.makeBinPath [
       coreutils file findutils
       gawk gnugrep gnused
diff --git a/pkgs/development/mobile/androidenv/build-app.nix b/pkgs/development/mobile/androidenv/build-app.nix
index 390c5eb7a205..20b3ff3b8f50 100644
--- a/pkgs/development/mobile/androidenv/build-app.nix
+++ b/pkgs/development/mobile/androidenv/build-app.nix
@@ -7,10 +7,6 @@ args@{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ?
 assert release -> keyStore != null && keyAlias != null && keyStorePassword != null && keyAliasPassword != null;
 
 let
-  platformName = if stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux" then "linux"
-    else if stdenv.system == "x86_64-darwin" then "macosx"
-    else throw "Platform: ${stdenv.system} is not supported!";
-
   androidsdkComposition = androidsdk {
     inherit platformVersions useGoogleAPIs;
     abiVersions = [];
diff --git a/pkgs/development/ocaml-modules/pycaml/default.nix b/pkgs/development/ocaml-modules/pycaml/default.nix
index 7421e2fa0b1a..46453f30d3bf 100644
--- a/pkgs/development/ocaml-modules/pycaml/default.nix
+++ b/pkgs/development/ocaml-modules/pycaml/default.nix
@@ -2,12 +2,7 @@
 
 # This is the original pycaml version with patches from debian.
 
-let debian = fetchurl {
-      url = "mirror://debian/pool/main/p/pycaml/pycaml_0.82-14.debian.tar.gz";
-      sha256 = "a763088ec1fa76c769bf586ed6692e7ac035b0a2bfd48a90a8e7a9539ec0c2f1";
-    };
-
-in stdenv.mkDerivation {
+stdenv.mkDerivation {
   name = "pycaml-0.82-14";
 
   srcs = [
diff --git a/pkgs/development/python-modules/gurobipy/linux.nix b/pkgs/development/python-modules/gurobipy/linux.nix
index 8afe6379dc7c..d572b10fd625 100644
--- a/pkgs/development/python-modules/gurobipy/linux.nix
+++ b/pkgs/development/python-modules/gurobipy/linux.nix
@@ -1,10 +1,7 @@
 { fetchurl, python }:
 assert python.pkgs.isPy27;
-let utf =
-  if python.ucsEncoding == 2 then "16"
-  else if python.ucsEncoding == 4 then "32"
-  else throw "Unsupported python UCS encoding UCS${toString python.ucsEncoding}";
-in python.pkgs.buildPythonPackage
+
+python.pkgs.buildPythonPackage
   { pname = "gurobipy";
     version = "7.5.2";
     src = fetchurl
diff --git a/pkgs/development/ruby-modules/testing/stubs.nix b/pkgs/development/ruby-modules/testing/stubs.nix
index 3585681478c8..7e6d1102f666 100644
--- a/pkgs/development/ruby-modules/testing/stubs.nix
+++ b/pkgs/development/ruby-modules/testing/stubs.nix
@@ -1,8 +1,5 @@
 { stdenv, lib, ruby, callPackage, ... }:
 let
-  real = {
-    inherit (stdenv) mkDerivation;
-  };
   mkDerivation = {name, ...}@argSet:
   derivation {
     inherit name;
diff --git a/pkgs/development/tools/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index 82b224b37f42..09d1276ed42f 100644
--- a/pkgs/development/tools/misc/dialog/default.nix
+++ b/pkgs/development/tools/misc/dialog/default.nix
@@ -3,8 +3,7 @@
 , unicodeSupport ? true
 }:
 
-let optional = stdenv.lib.optional;
-    optStr = stdenv.lib.optionalString;
+let optStr = stdenv.lib.optionalString;
     buildShared = !stdenv.isDarwin;
 in
 
diff --git a/pkgs/development/tools/phantomjs2/default.nix b/pkgs/development/tools/phantomjs2/default.nix
index 3c062dbe1ab4..949d798f7e88 100644
--- a/pkgs/development/tools/phantomjs2/default.nix
+++ b/pkgs/development/tools/phantomjs2/default.nix
@@ -5,24 +5,6 @@
 }:
 
 let
-  fakeXcrun = writeScriptBin "xcrun" ''
-    #!${stdenv.shell}
-    echo >&2 "Fake xcrun: ''$@"
-    args=()
-    while (("$#")); do
-      case "$1" in
-        -sdk*) shift;;
-        -find*) shift;;
-        *) args+=("$1");;
-      esac
-      shift
-    done
-
-    if [ "''${#args[@]}" -gt "0" ]; then
-      echo >&2 "Fake xcrun: ''${args[@]}"
-      exec "''${args[@]}"
-    fi
-  '';
   fakeClang = writeScriptBin "clang" ''
     #!${stdenv.shell}
     if [[ "$@" == *.c ]]; then
diff --git a/pkgs/development/tools/selenium/server/default.nix b/pkgs/development/tools/selenium/server/default.nix
index 3b1e8c2c8a75..c3d71e2b2a3a 100644
--- a/pkgs/development/tools/selenium/server/default.nix
+++ b/pkgs/development/tools/selenium/server/default.nix
@@ -6,9 +6,6 @@ with stdenv.lib;
 let
   minorVersion = "3.6";
   patchVersion = "0";
-  arch = if stdenv.system == "x86_64-linux" then "amd64"
-         else if stdenv.system == "i686-linux" then "i386"
-         else "";
 
 in stdenv.mkDerivation rec {
   name = "selenium-server-standalone-${version}";