llvm_39: remove

15 files changed, 0 insertions, 666 deletions

diff --git a/pkgs/development/compilers/llvm/3.9/clang/0001-Fix-compilation-w-gcc9.patch b/pkgs/development/compilers/llvm/3.9/clang/0001-Fix-compilation-w-gcc9.patch
deleted file mode 100644
index 1058cd031767..000000000000
--- a/pkgs/development/compilers/llvm/3.9/clang/0001-Fix-compilation-w-gcc9.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-From 7225c7754cc3431d05df367c60f309f27586f188 Mon Sep 17 00:00:00 2001
-From: Maximilian Bosch <maximilian@mbosch.me>
-Date: Mon, 30 Dec 2019 01:42:52 +0100
-Subject: [PATCH] Fix compilation w/gcc9
-
-Build broken with the following errors:
-
-```
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp: In lambda function:
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp:6078:55: error: lambda parameter 'CGF' previously declared as a capture
-clang> 6078 |                          &NumOfPtrs](CodeGenFunction &CGF, PrePostActionTy &) {
-clang> |                                      ~~~~~~~~~~~~~~~~~^~~
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp: In lambda function:
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp:6126:53: error: lambda parameter 'CGF' previously declared as a capture
-clang> 6126 |                        &NumOfPtrs](CodeGenFunction &CGF, PrePostActionTy &) {
-clang> |                                    ~~~~~~~~~~~~~~~~~^~~
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp: In lambda function:
-clang> /build/clang/lib/CodeGen/CGOpenMPRuntime.cpp:6191:56: error: lambda parameter 'CGF' previously declared as a capture
-clang> 6191 |   auto &&ThenGen = [&D, &CGF, Device](CodeGenFunction &CGF, PrePostActionTy &) {
-clang> |                                       ~~~~~~~~~~~~~~~~~^~~
-```
-
-This was due to a bug about name-collisions fixed in GCC 9.0[1].
-
-[1] http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#2211
----
- lib/CodeGen/CGOpenMPRuntime.cpp | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/lib/CodeGen/CGOpenMPRuntime.cpp b/lib/CodeGen/CGOpenMPRuntime.cpp
-index 6a0edbe..96c281c 100644
---- a/lib/CodeGen/CGOpenMPRuntime.cpp
-+++ b/lib/CodeGen/CGOpenMPRuntime.cpp
-@@ -6073,7 +6073,7 @@ void CGOpenMPRuntime::emitTargetDataCalls(CodeGenFunction &CGF,
-   // Generate the code for the opening of the data environment. Capture all the
-   // arguments of the runtime call by reference because they are used in the
-   // closing of the region.
--  auto &&BeginThenGen = [&D, &CGF, &BasePointersArray, &PointersArray,
-+  auto &&BeginThenGen = [&D, &BasePointersArray, &PointersArray,
-                          &SizesArray, &MapTypesArray, Device,
-                          &NumOfPtrs](CodeGenFunction &CGF, PrePostActionTy &) {
-     // Fill up the arrays with all the mapped variables.
-@@ -6121,7 +6121,7 @@ void CGOpenMPRuntime::emitTargetDataCalls(CodeGenFunction &CGF,
-   };
- 
-   // Generate code for the closing of the data region.
--  auto &&EndThenGen = [&CGF, &BasePointersArray, &PointersArray, &SizesArray,
-+  auto &&EndThenGen = [&BasePointersArray, &PointersArray, &SizesArray,
-                        &MapTypesArray, Device,
-                        &NumOfPtrs](CodeGenFunction &CGF, PrePostActionTy &) {
-     assert(BasePointersArray && PointersArray && SizesArray && MapTypesArray &&
-@@ -6188,7 +6188,7 @@ void CGOpenMPRuntime::emitTargetDataStandAloneCall(
-          "Expecting either target enter, exit data, or update directives.");
- 
-   // Generate the code for the opening of the data environment.
--  auto &&ThenGen = [&D, &CGF, Device](CodeGenFunction &CGF, PrePostActionTy &) {
-+  auto &&ThenGen = [&D, Device](CodeGenFunction &CGF, PrePostActionTy &) {
-     // Fill up the arrays with all the mapped variables.
-     MappableExprsHandler::MapValuesArrayTy BasePointers;
-     MappableExprsHandler::MapValuesArrayTy Pointers;
--- 
-2.23.1
-
diff --git a/pkgs/development/compilers/llvm/3.9/clang/default.nix b/pkgs/development/compilers/llvm/3.9/clang/default.nix
deleted file mode 100644
index 1666b3d842d9..000000000000
--- a/pkgs/development/compilers/llvm/3.9/clang/default.nix
+++ /dev/null
@@ -1,85 +0,0 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python }:
-
-let
-  gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
-  self = stdenv.mkDerivation {
-    pname = "clang";
-    inherit version;
-
-    src = fetch "cfe" "0qsyyb40iwifhhlx9a3drf8z6ni6zwyk3bvh0kx2gs6yjsxwxi76";
-
-    unpackPhase = ''
-      unpackFile $src
-      mv cfe-${version}.src clang
-      sourceRoot=$PWD/clang
-      unpackFile ${clang-tools-extra_src}
-      mv clang-tools-extra-* $sourceRoot/tools/extra
-    '';
-
-    nativeBuildInputs = [ cmake ];
-
-    buildInputs = [ libxml2 llvm python ];
-
-    cmakeFlags = [
-      "-DCMAKE_CXX_FLAGS=-std=c++11"
-    ] ++
-    # Maybe with compiler-rt this won't be needed?
-    (stdenv.lib.optional stdenv.isLinux "-DGCC_INSTALL_PREFIX=${gcc}") ++
-    (stdenv.lib.optional (stdenv.cc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.cc.libc}/include");
-
-    patches = [
-      ./purity.patch
-      ./0001-Fix-compilation-w-gcc9.patch
-    ];
-
-    postPatch = ''
-      sed -i -e 's/Args.hasArg(options::OPT_nostdlibinc)/true/' lib/Driver/Tools.cpp
-      sed -i -e 's/DriverArgs.hasArg(options::OPT_nostdlibinc)/true/' lib/Driver/ToolChains.cpp
-    '' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
-      sed -i -e 's/lgcc_s/lgcc_eh/' lib/Driver/Tools.cpp
-    '';
-
-    outputs = [ "out" "lib" "python" ];
-
-    # Clang expects to find LLVMgold in its own prefix
-    # Clang expects to find sanitizer libraries in its own prefix
-    postInstall = ''
-      if [ -e ${llvm}/lib/LLVMgold.so ]; then
-        ln -sv ${llvm}/lib/LLVMgold.so $out/lib
-      fi
-
-      ln -sv ${llvm}/lib/clang/${version}/lib $out/lib/clang/${version}/
-      ln -sv $out/bin/clang $out/bin/cpp
-
-      # Move libclang to 'lib' output
-      moveToOutput "lib/libclang.*" "$lib"
-      substituteInPlace $out/lib/cmake/clang/ClangTargets-release.cmake \
-          --replace "\''${_IMPORT_PREFIX}/lib/libclang." "$lib/lib/libclang."
-
-      mkdir -p $python/bin $python/share/clang/
-      mv $out/bin/{git-clang-format,scan-view} $python/bin
-      if [ -e $out/bin/set-xcode-analyzer ]; then
-        mv $out/bin/set-xcode-analyzer $python/bin
-      fi
-      mv $out/share/clang/*.py $python/share/clang
-
-      rm $out/bin/c-index-test
-    '';
-
-    enableParallelBuilding = true;
-
-    passthru = {
-      isClang = true;
-      inherit llvm;
-    } // stdenv.lib.optionalAttrs stdenv.isLinux {
-      inherit gcc;
-    };
-
-    meta = {
-      description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
-      license     = stdenv.lib.licenses.ncsa;
-      platforms   = stdenv.lib.platforms.all;
-    };
-  };
-in self
diff --git a/pkgs/development/compilers/llvm/3.9/clang/purity.patch b/pkgs/development/compilers/llvm/3.9/clang/purity.patch
deleted file mode 100644
index f5fb4c73af47..000000000000
--- a/pkgs/development/compilers/llvm/3.9/clang/purity.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- a/lib/Driver/Tools.cpp	2016-08-25 15:48:05.187553443 +0200
-+++ b/lib/Driver/Tools.cpp	2016-08-25 15:48:47.534468882 +0200
-@@ -9420,13 +9420,6 @@
-   if (!Args.hasArg(options::OPT_static)) {
-     if (Args.hasArg(options::OPT_rdynamic))
-       CmdArgs.push_back("-export-dynamic");
--
--    if (!Args.hasArg(options::OPT_shared)) {
--      const std::string Loader =
--          D.DyldPrefix + ToolChain.getDynamicLinker(Args);
--      CmdArgs.push_back("-dynamic-linker");
--      CmdArgs.push_back(Args.MakeArgString(Loader));
--    }
-   }
- 
-   CmdArgs.push_back("-o");
diff --git a/pkgs/development/compilers/llvm/3.9/default.nix b/pkgs/development/compilers/llvm/3.9/default.nix
deleted file mode 100644
index 752790cdd853..000000000000
--- a/pkgs/development/compilers/llvm/3.9/default.nix
+++ /dev/null
@@ -1,59 +0,0 @@
-{ newScope, stdenv, libstdcxxHook, isl, fetchurl, overrideCC, wrapCCWith
-, buildLlvmTools # tools, but from the previous stage, for cross
-, targetLlvmLibraries # libraries, but from the next stage, for cross
-}:
-
-let
-  version = "3.9.1";
-
-  fetch = fetch_v version;
-  fetch_v = ver: name: sha256: fetchurl {
-    url = "https://releases.llvm.org/${version}/${name}-${ver}.src.tar.xz";
-    inherit sha256;
-  };
-
-  compiler-rt_src = fetch "compiler-rt" "16gc2gdmp5c800qvydrdhsp0bzb97s8wrakl6i8a4lgslnqnf2fk";
-  clang-tools-extra_src = fetch "clang-tools-extra" "0d9nh7j7brbh9avigcn69dlaihsl9p3cf9s45mw6fxzzvrdvd999";
-
-  tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv isl version fetch; });
-  in {
-    llvm = callPackage ./llvm.nix {
-      inherit compiler-rt_src;
-    };
-
-    clang-unwrapped = callPackage ./clang {
-      inherit clang-tools-extra_src;
-    };
-
-    libclang = tools.clang-unwrapped.lib;
-
-    clang = if stdenv.cc.isGNU then tools.libstdcxxClang else tools.libcxxClang;
-
-    libstdcxxClang = wrapCCWith {
-      cc = tools.clang-unwrapped;
-      extraPackages = [ libstdcxxHook ];
-    };
-
-    libcxxClang = wrapCCWith {
-      cc = tools.clang-unwrapped;
-      extraPackages = [ targetLlvmLibraries.libcxx targetLlvmLibraries.libcxxabi ];
-    };
-
-    lldb = callPackage ./lldb.nix {};
-  });
-
-  libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv isl version fetch; });
-  in {
-
-    stdenv = overrideCC stdenv buildLlvmTools.clang;
-
-    libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
-
-    libcxx = callPackage ./libc++ {};
-
-    libcxxabi = callPackage ./libc++abi.nix {};
-  });
-
-in { inherit tools libraries; } // libraries // tools
diff --git a/pkgs/development/compilers/llvm/3.9/libc++/darwin.patch b/pkgs/development/compilers/llvm/3.9/libc++/darwin.patch
deleted file mode 100644
index 6dd756f01cc2..000000000000
--- a/pkgs/development/compilers/llvm/3.9/libc++/darwin.patch
+++ /dev/null
@@ -1,39 +0,0 @@
---- libcxx-3.8.0.src.org/lib/CMakeLists.txt	2015-12-16 15:41:05.000000000 -0800
-+++ libcxx-3.8.0.src/lib/CMakeLists.txt	2016-06-17 19:40:00.293394500 -0700
-@@ -94,30 +94,30 @@
-     add_definitions(-D__STRICT_ANSI__)
-     add_link_flags(
-       "-compatibility_version 1"
-       "-current_version 1"
--      "-install_name /usr/lib/libc++.1.dylib"
--      "-Wl,-reexport_library,/usr/lib/libc++abi.dylib"
-+      "-install_name ${LIBCXX_LIBCXXABI_LIB_PATH}/libc++.1.dylib"
-+      "-Wl,-reexport_library,${LIBCXX_LIBCXXABI_LIB_PATH}/libc++abi.dylib"
-       "-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
-       "/usr/lib/libSystem.B.dylib")
-   else()
-     if ( ${CMAKE_OSX_SYSROOT} )
-       list(FIND ${CMAKE_OSX_ARCHITECTURES} "armv7" OSX_HAS_ARMV7)
-       if (OSX_HAS_ARMV7)
-         set(OSX_RE_EXPORT_LINE
--          "${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"
-+          "${CMAKE_OSX_SYSROOT}${LIBCXX_LIBCXXABI_LIB_PATH}/libc++abi.dylib"
-           "-Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")
-       else()
-         set(OSX_RE_EXPORT_LINE
--          "-Wl,-reexport_library,${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib")
-+          "-Wl,-reexport_library,${CMAKE_OSX_SYSROOT}${LIBCXX_LIBCXXABI_LIB_PATH}/libc++abi.dylib")
-       endif()
-     else()
--      set(OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib -Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
-+      set(OSX_RE_EXPORT_LINE "${LIBCXX_LIBCXXABI_LIB_PATH}/libc++abi.dylib -Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
-     endif()
- 
-     add_link_flags(
-       "-compatibility_version 1"
--      "-install_name /usr/lib/libc++.1.dylib"
-+      "-install_name ${LIBCXX_LIBCXXABI_LIB_PATH}/libc++.1.dylib"
-       "-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
-       "${OSX_RE_EXPORT_LINE}"
-       "-Wl,-force_symbols_not_weak_list,${CMAKE_CURRENT_SOURCE_DIR}/notweak.exp"
-       "-Wl,-force_symbols_weak_list,${CMAKE_CURRENT_SOURCE_DIR}/weak.exp")
diff --git a/pkgs/development/compilers/llvm/3.9/libc++/default.nix b/pkgs/development/compilers/llvm/3.9/libc++/default.nix
deleted file mode 100644
index 9d82aa230357..000000000000
--- a/pkgs/development/compilers/llvm/3.9/libc++/default.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ lib, stdenv, fetch, cmake, libcxxabi, fixDarwinDylibNames, version }:
-
-stdenv.mkDerivation {
-  pname = "libc++";
-  inherit version;
-
-  src = fetch "libcxx" "0qbl3afl2p2h87p977lsqr5kykl6cgjpkzczs0g6a3pn53j1bri5";
-
-  postUnpack = ''
-    unpackFile ${libcxxabi.src}
-  '';
-
-  preConfigure = ''
-    # Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
-    cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$NIX_BUILD_TOP/libcxxabi-${version}.src/include")
-  '';
-
-  patches = [
-    # glibc 2.26 fix
-    ./xlocale-glibc-2.26.patch
-  ]
-  ++ lib.optional stdenv.isDarwin ./darwin.patch
-  ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
-    ../../libcxx-0001-musl-hacks.patch
-    ../../libcxx-max_align_t.patch
-  ];
-
-  nativeBuildInputs = [ cmake ];
-  buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
-
-  cmakeFlags = [
-    "-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
-    "-DLIBCXX_LIBCPPABI_VERSION=2"
-    "-DLIBCXX_CXX_ABI=libcxxabi"
-  ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1";
-
-  enableParallelBuilding = true;
-
-  linkCxxAbi = stdenv.isLinux;
-
-  setupHooks = [
-    ../../../../../build-support/setup-hooks/role.bash
-    ./setup-hook.sh
-  ];
-
-  meta = {
-    homepage = http://libcxx.llvm.org/;
-    description = "A new implementation of the C++ standard library, targeting C++11";
-    license = with stdenv.lib.licenses; [ ncsa mit ];
-    platforms = stdenv.lib.platforms.unix;
-  };
-}
diff --git a/pkgs/development/compilers/llvm/3.9/libc++/setup-hook.sh b/pkgs/development/compilers/llvm/3.9/libc++/setup-hook.sh
deleted file mode 100644
index 6611259165ae..000000000000
--- a/pkgs/development/compilers/llvm/3.9/libc++/setup-hook.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-# See pkgs/build-support/setup-hooks/role.bash
-getHostRole
-
-linkCxxAbi="@linkCxxAbi@"
-export NIX_${role_pre}CXXSTDLIB_COMPILE+=" -isystem @out@/include/c++/v1"
-export NIX_${role_pre}CXXSTDLIB_LINK=" -stdlib=libc++${linkCxxAbi:+" -lc++abi"}"
diff --git a/pkgs/development/compilers/llvm/3.9/libc++/xlocale-glibc-2.26.patch b/pkgs/development/compilers/llvm/3.9/libc++/xlocale-glibc-2.26.patch
deleted file mode 100644
index 4cc042554c85..000000000000
--- a/pkgs/development/compilers/llvm/3.9/libc++/xlocale-glibc-2.26.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-diff --git a/include/__locale b/include/__locale
-index 7bc701d..ea75c86 100644
---- a/include/__locale
-+++ b/include/__locale
-@@ -34,12 +34,12 @@
- # include <support/solaris/xlocale.h>
- #elif defined(_NEWLIB_VERSION)
- # include <support/newlib/xlocale.h>
--#elif (defined(__GLIBC__) || defined(__APPLE__)      || defined(__FreeBSD__) \
-+#elif (defined(__APPLE__)      || defined(__FreeBSD__) \
-     || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
- # include <xlocale.h>
- #elif defined(_LIBCPP_HAS_MUSL_LIBC)
- # include <support/musl/xlocale.h>
--#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
-+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
- 
- #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
- #pragma GCC system_header
diff --git a/pkgs/development/compilers/llvm/3.9/libc++abi.nix b/pkgs/development/compilers/llvm/3.9/libc++abi.nix
deleted file mode 100644
index f799199d449f..000000000000
--- a/pkgs/development/compilers/llvm/3.9/libc++abi.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ stdenv, cmake, fetch, libcxx, libunwind, llvm, version }:
-
-stdenv.mkDerivation {
-  pname = "libc++abi";
-  inherit version;
-
-  src = fetch "libcxxabi" "1qi9q06zanqm8awzq83810avmvi52air6gr9zfip8mbg5viqn3cj";
-
-  nativeBuildInputs = [ cmake ];
-  buildInputs = stdenv.lib.optional (!stdenv.isDarwin && !stdenv.isFreeBSD) libunwind;
-
-  postUnpack = ''
-    unpackFile ${libcxx.src}
-    unpackFile ${llvm.src}
-    export NIX_CFLAGS_COMPILE+=" -I$PWD/include"
-    export cmakeFlags="-DLLVM_PATH=$PWD/$(ls -d llvm-*) -DLIBCXXABI_LIBCXX_INCLUDES=$PWD/$(ls -d libcxx-*)/include"
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
-    export TRIPLE=x86_64-apple-darwin
-  '' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
-    patch -p1 -d $(ls -d libcxx-*) -i ${../libcxx-0001-musl-hacks.patch}
-    patch -p1 -d $(ls -d libcxx-*) -i ${../libcxx-max_align_t.patch}
-  '';
-
-  installPhase = if stdenv.isDarwin
-    then ''
-      for file in lib/*.dylib; do
-        # this should be done in CMake, but having trouble figuring out
-        # the magic combination of necessary CMake variables
-        # if you fancy a try, take a look at
-        # http://www.cmake.org/Wiki/CMake_RPATH_handling
-        install_name_tool -id $out/$file $file
-      done
-      make install
-      install -d 755 $out/include
-      install -m 644 ../include/*.h $out/include
-    ''
-    else ''
-      install -d -m 755 $out/include $out/lib
-      install -m 644 lib/libc++abi.so.1.0 $out/lib
-      install -m 644 ../include/cxxabi.h $out/include
-      ln -s libc++abi.so.1.0 $out/lib/libc++abi.so
-      ln -s libc++abi.so.1.0 $out/lib/libc++abi.so.1
-    '';
-
-  meta = {
-    homepage = http://libcxxabi.llvm.org/;
-    description = "A new implementation of low level support for a standard C++ library";
-    license = with stdenv.lib.licenses; [ ncsa mit ];
-    maintainers = with stdenv.lib.maintainers; [ vlstill ];
-    platforms = stdenv.lib.platforms.unix;
-  };
-}
diff --git a/pkgs/development/compilers/llvm/3.9/lldb.nix b/pkgs/development/compilers/llvm/3.9/lldb.nix
deleted file mode 100644
index 1a7c9aeead86..000000000000
--- a/pkgs/development/compilers/llvm/3.9/lldb.nix
+++ /dev/null
@@ -1,57 +0,0 @@
-{ stdenv
-, fetch
-, cmake
-, zlib
-, ncurses
-, swig
-, which
-, libedit
-, llvm
-, clang-unwrapped
-, python
-, version
-}:
-
-stdenv.mkDerivation {
-  pname = "lldb";
-  inherit version;
-
-  src = fetch "lldb" "1z30ljmcpp261bjng1i5k3bb9jkrs1cr97z04qs4s3zql6r12cvy";
-
-  postUnpack = ''
-    # Hack around broken standalone build as of 3.8
-    unpackFile ${llvm.src}
-    srcDir="$(ls -d lldb-*.src)"
-    mkdir -p "$srcDir/tools/lib/Support"
-    cp "$(ls -d llvm-*.src)/lib/Support/regex_impl.h" "$srcDir/tools/lib/Support/"
-
-    # Fix up various paths that assume llvm and clang are installed in the same place
-    substituteInPlace $srcDir/cmake/modules/LLDBStandalone.cmake \
-      --replace CheckAtomic $(readlink -f llvm-*.src)/cmake/modules/CheckAtomic.cmake
-    sed -i 's,".*ClangConfig.cmake","${clang-unwrapped}/lib/cmake/clang/ClangConfig.cmake",' \
-      $srcDir/cmake/modules/LLDBStandalone.cmake
-    sed -i 's,".*tools/clang/include","${clang-unwrapped}/include",' \
-      $srcDir/cmake/modules/LLDBStandalone.cmake
-    sed -i 's,"$.LLVM_LIBRARY_DIR.",${llvm}/lib ${clang-unwrapped}/lib,' \
-      $srcDir/cmake/modules/LLDBStandalone.cmake
-  '';
-
-  buildInputs = [ cmake python which swig ncurses zlib libedit llvm ];
-
-  CXXFLAGS = "-fno-rtti";
-  hardeningDisable = [ "format" ];
-
-  cmakeFlags = [
-    "-DLLVM_MAIN_INCLUDE_DIR=${llvm}/include"
-    "-DLLDB_DISABLE_LIBEDIT=1" # https://llvm.org/bugs/show_bug.cgi?id=28898
-  ];
-
-  enableParallelBuilding = true;
-
-  meta = {
-    description = "A next-generation high-performance debugger";
-    homepage    = http://llvm.org/;
-    license     = stdenv.lib.licenses.ncsa;
-    platforms   = stdenv.lib.platforms.all;
-  };
-}
diff --git a/pkgs/development/compilers/llvm/3.9/llvm-outputs.patch b/pkgs/development/compilers/llvm/3.9/llvm-outputs.patch
deleted file mode 100644
index 40096fa3497f..000000000000
--- a/pkgs/development/compilers/llvm/3.9/llvm-outputs.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
-index 94d426b..37f7794 100644
---- a/tools/llvm-config/llvm-config.cpp
-+++ b/tools/llvm-config/llvm-config.cpp
-@@ -333,6 +333,21 @@ int main(int argc, char **argv) {
-     ActiveIncludeOption = "-I" + ActiveIncludeDir;
-   }
- 
-+  /// Nix-specific multiple-output handling: override ActiveLibDir if --link-shared
-+  if (!IsInDevelopmentTree) {
-+    bool WantShared = true;
-+    for (int i = 1; i < argc; ++i) {
-+      StringRef Arg = argv[i];
-+      if (Arg == "--link-shared")
-+        WantShared = true;
-+      else if (Arg == "--link-static")
-+        WantShared = false; // the last one wins
-+    }
-+
-+    if (WantShared)
-+      ActiveLibDir = std::string("@lib@") + "/lib" + LLVM_LIBDIR_SUFFIX;
-+  }
-+
-   /// We only use `shared library` mode in cases where the static library form
-   /// of the components provided are not available; note however that this is
-   /// skipped if we're run from within the build dir. However, once installed,
diff --git a/pkgs/development/compilers/llvm/3.9/llvm.nix b/pkgs/development/compilers/llvm/3.9/llvm.nix
deleted file mode 100644
index 474cfcde9c0b..000000000000
--- a/pkgs/development/compilers/llvm/3.9/llvm.nix
+++ /dev/null
@@ -1,174 +0,0 @@
-{ stdenv
-, fetch
-, fetchpatch
-, perl
-, groff
-, cmake
-, python
-, libffi
-, libbfd
-, libxml2
-, ncurses
-, version
-, zlib
-, compiler-rt_src
-, debugVersion ? false
-, enableSharedLibraries ? (stdenv.buildPlatform == stdenv.hostPlatform)
-, buildPackages
-}:
-
-assert (stdenv.hostPlatform != stdenv.buildPlatform) -> !enableSharedLibraries;
-
-let
-  # Used when creating a versioned symlinks of libLLVM.dylib
-  versionSuffixes = with stdenv.lib;
-    let parts = splitVersion version; in
-    imap (i: _: concatStringsSep "." (take i parts)) parts;
-in
-
-stdenv.mkDerivation {
-  pname = "llvm";
-  inherit version;
-
-  src = fetch "llvm" "1vi9sf7rx1q04wj479rsvxayb6z740iaz3qniwp266fgp5a07n8z";
-
-  unpackPhase = ''
-    unpackFile $src
-    mv llvm-${version}.src llvm
-    sourceRoot=$PWD/llvm
-    unpackFile ${compiler-rt_src}
-    mv compiler-rt-* $sourceRoot/projects/compiler-rt
-  '';
-
-  outputs = [ "out" ] ++ stdenv.lib.optional enableSharedLibraries "lib";
-
-  nativeBuildInputs = [
-    perl
-    cmake
-    python
-  ];
-
-  buildInputs = [
-    groff
-    libxml2
-    libffi
-  ];
-
-  propagatedBuildInputs = [ ncurses zlib ];
-
-  patches = [
-    # fix output of llvm-config (fixed in llvm 4.0)
-    (fetchpatch {
-      url = https://github.com/llvm-mirror/llvm/commit/5340b5b3d970069aebf3dde49d8964583742e01a.patch;
-      sha256 = "095f8knplwqbc2p7rad1kq8633i34qynni9jna93an7kyc80wdxl";
-   })
-   ] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
-     ../TLI-musl.patch
-     ../dynamiclibrary-musl.patch
-   ];
-
-  postPatch = ""
-  + ''
-    patch -p1 --reverse < ${fetchpatch {
-      name = "fix-red-icons.diff"; # https://bugs.freedesktop.org/show_bug.cgi?id=99078
-      url = https://github.com/llvm-mirror/llvm/commit/c280d74837d8.diff;
-      sha256 = "11sq86spw41v72f676igksapdlsgh7fiqp5qkkmgfj0ndqcn9skf";
-    }}
-  ''
-  # TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks
-  # to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra
-  # can build this. If we didn't do it, basically the entire nixpkgs on Darwin would have an unfree dependency and we'd
-  # get no binary cache for the entire platform. If you really find yourself wanting the TSAN, make this controllable by
-  # a flag and turn the flag off during the stdenv build. I realize that this LLVM isn't used in the stdenv but I want to
-  # keep it consistent with 4.0. We really shouldn't be copying and pasting all this code around...
-  + stdenv.lib.optionalString stdenv.isDarwin ''
-    substituteInPlace ./projects/compiler-rt/cmake/config-ix.cmake \
-      --replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)'
-
-    substituteInPlace CMakeLists.txt \
-      --replace 'set(CMAKE_INSTALL_NAME_DIR "@rpath")' "set(CMAKE_INSTALL_NAME_DIR "$lib/lib")" \
-      --replace 'set(CMAKE_INSTALL_RPATH "@executable_path/../lib")' ""
-  ''
-  # Patch llvm-config to return correct library path based on --link-{shared,static}.
-  + stdenv.lib.optionalString (enableSharedLibraries) ''
-    substitute '${./llvm-outputs.patch}' ./llvm-outputs.patch --subst-var lib
-    patch -p1 < ./llvm-outputs.patch
-  ''
-  + ''
-    (
-      cd projects/compiler-rt
-      patch -p1 < ${
-        fetchpatch {
-          name = "sigaltstack.patch"; # for glibc-2.26
-          url = https://github.com/llvm-mirror/compiler-rt/commit/8a5e425a68d.diff;
-          sha256 = "0h4y5vl74qaa7dl54b1fcyqalvlpd8zban2d1jxfkxpzyi7m8ifi";
-        }
-      }
-      substituteInPlace lib/esan/esan_sideline_linux.cpp \
-        --replace 'struct sigaltstack' 'stack_t'
-    )
-  '';
-
-  # hacky fix: created binaries need to be run before installation
-  preBuild = ''
-    mkdir -p $out/
-    ln -sv $PWD/lib $out
-  '';
-
-  cmakeFlags = with stdenv; [
-    "-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
-    "-DLLVM_INSTALL_UTILS=ON"  # Needed by rustc
-    "-DLLVM_BUILD_TESTS=ON"
-    "-DLLVM_ENABLE_FFI=ON"
-    "-DLLVM_ENABLE_RTTI=ON"
-    "-DCOMPILER_RT_INCLUDE_TESTS=OFF" # FIXME: requires clang source code
-
-    "-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
-    "-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
-    "-DTARGET_TRIPLE=${stdenv.hostPlatform.config}"
-  ] ++ stdenv.lib.optional enableSharedLibraries [
-    "-DLLVM_LINK_LLVM_DYLIB=ON"
-  ] ++ stdenv.lib.optional (!isDarwin)
-    "-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
-    ++ stdenv.lib.optionals (isDarwin) [
-    "-DLLVM_ENABLE_LIBCXX=ON"
-    "-DCAN_TARGET_i386=false"
-  ] ++ stdenv.lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
-    "-DCMAKE_CROSSCOMPILING=True"
-    "-DLLVM_TABLEGEN=${buildPackages.llvmPackages_39.llvm}/bin/llvm-tblgen"
-  ] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
-    # Not yet supported
-    "-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
-    "-DCOMPILER_RT_BUILD_XRAY=OFF"
-
-  ];
-
-  postBuild = ''
-    rm -fR $out
-  '';
-
-  postInstall = ""
-  + stdenv.lib.optionalString (enableSharedLibraries) ''
-    moveToOutput "lib/libLLVM-*" "$lib"
-    moveToOutput "lib/libLLVM${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
-    substituteInPlace "$out/lib/cmake/llvm/LLVMExports-release.cmake" \
-      --replace "\''${_IMPORT_PREFIX}/lib/libLLVM-" "$lib/lib/libLLVM-"
-  ''
-  + stdenv.lib.optionalString (stdenv.isDarwin && enableSharedLibraries) ''
-    substituteInPlace "$out/lib/cmake/llvm/LLVMExports-release.cmake" \
-      --replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib"
-    ${stdenv.lib.concatMapStringsSep "\n" (v: ''
-      ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${v}.dylib
-    '') versionSuffixes}
-  '';
-
-  enableParallelBuilding = true;
-
-  meta = {
-    description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
-    license     = stdenv.lib.licenses.ncsa;
-    maintainers = with stdenv.lib.maintainers; [ lovek323 raskin ];
-    platforms   = stdenv.lib.platforms.all;
-  };
-}
diff --git a/pkgs/test/default.nix b/pkgs/test/default.nix
index f62d208d22da..da4c7bc55486 100644
--- a/pkgs/test/default.nix
+++ b/pkgs/test/default.nix
@@ -10,8 +10,6 @@ with pkgs;
   cc-wrapper-gcc9 = callPackage ./cc-wrapper { stdenv = gcc9Stdenv; };
   cc-wrapper-clang = callPackage ./cc-wrapper { stdenv = llvmPackages.stdenv; };
   cc-wrapper-libcxx = callPackage ./cc-wrapper { stdenv = llvmPackages.libcxxStdenv; };
-  cc-wrapper-clang-39 = callPackage ./cc-wrapper { stdenv = llvmPackages_39.stdenv; };
-  cc-wrapper-libcxx-39 = callPackage ./cc-wrapper { stdenv = llvmPackages_39.libcxxStdenv; };
   cc-wrapper-clang-4 = callPackage ./cc-wrapper { stdenv = llvmPackages_4.stdenv; };
   cc-wrapper-libcxx-4 = callPackage ./cc-wrapper { stdenv = llvmPackages_4.libcxxStdenv; };
   cc-wrapper-clang-5 = callPackage ./cc-wrapper { stdenv = llvmPackages_5.stdenv; };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 72d8f3d767b6..c779d1f22dbc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7827,7 +7827,6 @@ in
   clang_6  = llvmPackages_6.clang;
   clang_5  = llvmPackages_5.clang;
   clang_4  = llvmPackages_4.clang;
-  clang_39 = llvmPackages_39.clang;
 
   clang-tools = callPackage ../development/tools/clang-tools {
     llvmPackages = llvmPackages_latest;
@@ -8546,18 +8545,9 @@ in
   llvm_6  = llvmPackages_6.llvm;
   llvm_5  = llvmPackages_5.llvm;
   llvm_4  = llvmPackages_4.llvm;
-  llvm_39 = llvmPackages_39.llvm;
 
   llvmPackages = recurseIntoAttrs llvmPackages_7;
 
-  llvmPackages_39 = callPackage ../development/compilers/llvm/3.9 ({
-    inherit (stdenvAdapters) overrideCC;
-    buildLlvmTools = buildPackages.llvmPackages_39.tools;
-    targetLlvmLibraries = targetPackages.llvmPackages_39.libraries;
-  } // stdenv.lib.optionalAttrs (stdenv.hostPlatform.isi686 && stdenv.cc.isGNU) {
-    stdenv = gcc6Stdenv;
-  });
-
   llvmPackages_4 = callPackage ../development/compilers/llvm/4 ({
     inherit (stdenvAdapters) overrideCC;
     buildLlvmTools = buildPackages.llvmPackages_4.tools;
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 6ada2ca6d184..eceff2c53a46 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -76,8 +76,6 @@ let
               jobs.tests.cc-wrapper.x86_64-darwin
               jobs.tests.cc-wrapper-clang.x86_64-darwin
               jobs.tests.cc-wrapper-libcxx.x86_64-darwin
-              jobs.tests.cc-wrapper-clang-39.x86_64-darwin
-              jobs.tests.cc-wrapper-libcxx-39.x86_64-darwin
               jobs.tests.stdenv-inputs.x86_64-darwin
               jobs.tests.macOSSierraShared.x86_64-darwin
               jobs.tests.patch-shebangs.x86_64-darwin
@@ -116,8 +114,6 @@ let
 
               jobs.tests.cc-wrapper-clang.x86_64-linux
               jobs.tests.cc-wrapper-libcxx.x86_64-linux
-              jobs.tests.cc-wrapper-clang-39.x86_64-linux
-              jobs.tests.cc-wrapper-libcxx-39.x86_64-linux
               jobs.tests.cc-wrapper-clang-4.x86_64-linux
               jobs.tests.cc-wrapper-libcxx-4.x86_64-linux
               jobs.tests.cc-wrapper-clang-5.x86_64-linux
@@ -149,8 +145,6 @@ let
               # jobs.tests.cc-wrapper-gcc8.x86_64-darwin
               jobs.tests.cc-wrapper-clang.x86_64-darwin
               jobs.tests.cc-wrapper-libcxx.x86_64-darwin
-              jobs.tests.cc-wrapper-clang-39.x86_64-darwin
-              jobs.tests.cc-wrapper-libcxx-39.x86_64-darwin
               jobs.tests.cc-wrapper-clang-4.x86_64-darwin
               jobs.tests.cc-wrapper-libcxx-4.x86_64-darwin
               jobs.tests.cc-wrapper-clang-5.x86_64-darwin