llvm 6: init

pkgs/development/compilers/llvm/6/clang/default.nix

@@ -0,0 +1,108 @@
+{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, release_version, clang-tools-extra_src, python
+, fixDarwinDylibNames
+, enableManpages ? false
+}:
+
+let
+  gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
+  self = stdenv.mkDerivation ({
+    name = "clang-${version}";
+
+    unpackPhase = ''
+      unpackFile ${fetch "cfe" "0cnznvfyl3hgbg8gj58pmwf0pvd2sv5k3ccbivy6q6ggv7c6szg0"}
+      mv cfe-${version}* clang
+      sourceRoot=$PWD/clang
+      unpackFile ${clang-tools-extra_src}
+      mv clang-tools-extra-* $sourceRoot/tools/extra
+    '';
+
+    nativeBuildInputs = [ cmake python ]
+      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+
+    buildInputs = [ libedit libxml2 llvm ]
+      ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
+
+    cmakeFlags = [
+      "-DCMAKE_CXX_FLAGS=-std=c++11"
+    ] ++ stdenv.lib.optionals enableManpages [
+      "-DCLANG_INCLUDE_DOCS=ON"
+      "-DLLVM_ENABLE_SPHINX=ON"
+      "-DSPHINX_OUTPUT_MAN=ON"
+      "-DSPHINX_OUTPUT_HTML=OFF"
+      "-DSPHINX_WARNINGS_AS_ERRORS=OFF"
+    ]
+    # Maybe with compiler-rt this won't be needed?
+    ++ stdenv.lib.optional stdenv.isLinux "-DGCC_INSTALL_PREFIX=${gcc}"
+    ++ stdenv.lib.optional (stdenv.cc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.cc.libc}/include";
+
+    patches = [ ./purity.patch ];
+
+    postPatch = ''
+      sed -i -e 's/DriverArgs.hasArg(options::OPT_nostdlibinc)/true/' \
+             -e 's/Args.hasArg(options::OPT_nostdlibinc)/true/' \
+             lib/Driver/ToolChains/*.cpp
+
+      # Patch for standalone doc building
+      sed -i '1s,^,find_package(Sphinx REQUIRED)\n,' docs/CMakeLists.txt
+    '' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
+      sed -i -e 's/lgcc_s/lgcc_eh/' lib/Driver/ToolChains/*.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 = ''
+      ln -sv ${llvm}/lib/LLVMgold.so $out/lib
+      ln -sv ${llvm}/lib/clang/${release_version}/lib $out/lib/clang/${release_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 $out/bin/c-index-test
+    '';
+
+    enableParallelBuilding = true;
+
+    passthru = {
+      isClang = true;
+      inherit llvm;
+    } // stdenv.lib.optionalAttrs stdenv.isLinux {
+      inherit gcc;
+    };
+
+    meta = {
+      description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
+      homepage    = http://llvm.org/;
+      license     = stdenv.lib.licenses.ncsa;
+      platforms   = stdenv.lib.platforms.all;
+    };
+  } // stdenv.lib.optionalAttrs enableManpages {
+    name = "clang-manpages-${version}";
+
+    buildPhase = ''
+      make docs-clang-man
+    '';
+
+    installPhase = ''
+      mkdir -p $out/share/man/man1
+      # Manually install clang manpage
+      cp docs/man/*.1 $out/share/man/man1/
+    '';
+
+    outputs = [ "out" ];
+
+    doCheck = false;
+
+    meta.description = "man page for Clang ${version}";
+  });
+in self

pkgs/development/compilers/llvm/6/clang/purity.patch

@@ -0,0 +1,30 @@
+From 4add81bba40dcec62c4ea4481be8e35ac53e89d8 Mon Sep 17 00:00:00 2001
+From: Will Dietz <w@wdtz.org>
+Date: Thu, 18 May 2017 11:56:12 -0500
+Subject: [PATCH] "purity" patch for 5.0
+
+---
+ lib/Driver/ToolChains/Gnu.cpp | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/lib/Driver/ToolChains/Gnu.cpp b/lib/Driver/ToolChains/Gnu.cpp
+index fe3c0191bb..c6a482bece 100644
+--- a/lib/Driver/ToolChains/Gnu.cpp
++++ b/lib/Driver/ToolChains/Gnu.cpp
+@@ -494,13 +494,6 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
+   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");
+-- 
+2.11.0
+

pkgs/development/compilers/llvm/6/compiler-rt-codesign.patch

@@ -0,0 +1,155 @@
+From 3dec5f3475a26aeb4678627795c4b67c6b7b4785 Mon Sep 17 00:00:00 2001
+From: Will Dietz <w@wdtz.org>
+Date: Tue, 19 Sep 2017 13:13:06 -0500
+Subject: [PATCH] remove codesign use on Apple, disable ios sim testing that
+ needs it
+
+---
+ cmake/Modules/AddCompilerRT.cmake |  8 ------
+ test/asan/CMakeLists.txt          | 52 ---------------------------------------
+ test/tsan/CMakeLists.txt          | 47 -----------------------------------
+ 3 files changed, 107 deletions(-)
+
+diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake
+index bc5fb9ff7..b64eb4246 100644
+--- a/cmake/Modules/AddCompilerRT.cmake
++++ b/cmake/Modules/AddCompilerRT.cmake
+@@ -210,14 +210,6 @@ function(add_compiler_rt_runtime name type)
+         set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
+         set_target_properties(${libname} PROPERTIES IMPORT_SUFFIX ".lib")
+       endif()
+-      if(APPLE)
+-        # Ad-hoc sign the dylibs
+-        add_custom_command(TARGET ${libname}
+-          POST_BUILD  
+-          COMMAND codesign --sign - $<TARGET_FILE:${libname}>
+-          WORKING_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}
+-        )
+-      endif()
+     endif()
+     install(TARGETS ${libname}
+       ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}
+diff --git a/test/asan/CMakeLists.txt b/test/asan/CMakeLists.txt
+index 8bfc15b5c..f23d0f71a 100644
+--- a/test/asan/CMakeLists.txt
++++ b/test/asan/CMakeLists.txt
+@@ -83,58 +83,6 @@ foreach(arch ${ASAN_TEST_ARCH})
+   endif()
+ endforeach()
+
+-# iOS and iOS simulator test suites
+-# These are not added into "check-all", in order to run these tests, use
+-# "check-asan-iossim-x86_64" and similar. They also require that an extra env
+-# variable to select which iOS device or simulator to use, e.g.:
+-# SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER="iPhone 6"
+-if(APPLE)
+-  set(EXCLUDE_FROM_ALL ON)
+-
+-  set(ASAN_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER})
+-  set(ASAN_TEST_IOS "1")
+-  pythonize_bool(ASAN_TEST_IOS)
+-  set(ASAN_TEST_DYNAMIC True)
+-
+-  foreach(arch ${DARWIN_iossim_ARCHS})
+-    set(ASAN_TEST_IOSSIM "1")
+-    pythonize_bool(ASAN_TEST_IOSSIM)
+-    set(ASAN_TEST_TARGET_ARCH ${arch})
+-    set(ASAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_iossim_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
+-    set(ASAN_TEST_CONFIG_SUFFIX "-${arch}-iossim")
+-    get_bits_for_arch(${arch} ASAN_TEST_BITS)
+-    string(TOUPPER ${arch} ARCH_UPPER_CASE)
+-    set(CONFIG_NAME "IOSSim${ARCH_UPPER_CASE}Config")
+-    configure_lit_site_cfg(
+-      ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+-      ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
+-      )
+-    add_lit_testsuite(check-asan-iossim-${arch} "AddressSanitizer iOS Simulator ${arch} tests"
+-      ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
+-      DEPENDS ${ASAN_TEST_DEPS})
+-  endforeach()
+-
+-  foreach (arch ${DARWIN_ios_ARCHS})
+-    set(ASAN_TEST_IOSSIM "0")
+-    pythonize_bool(ASAN_TEST_IOSSIM)
+-    set(ASAN_TEST_TARGET_ARCH ${arch})
+-    set(ASAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_ios_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
+-    set(ASAN_TEST_CONFIG_SUFFIX "-${arch}-ios")
+-    get_bits_for_arch(${arch} ASAN_TEST_BITS)
+-    string(TOUPPER ${arch} ARCH_UPPER_CASE)
+-    set(CONFIG_NAME "IOS${ARCH_UPPER_CASE}Config")
+-    configure_lit_site_cfg(
+-      ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+-      ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
+-      )
+-    add_lit_testsuite(check-asan-ios-${arch} "AddressSanitizer iOS ${arch} tests"
+-      ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
+-      DEPENDS ${ASAN_TEST_DEPS})
+-  endforeach()
+-
+-  set(EXCLUDE_FROM_ALL OFF)
+-endif()
+-
+ # Add unit tests.
+ if(COMPILER_RT_INCLUDE_TESTS)
+   set(ASAN_TEST_DYNAMIC False)
+diff --git a/test/tsan/CMakeLists.txt b/test/tsan/CMakeLists.txt
+index a68908612..cde0accb5 100644
+--- a/test/tsan/CMakeLists.txt
++++ b/test/tsan/CMakeLists.txt
+@@ -42,53 +42,6 @@ foreach(arch ${TSAN_TEST_ARCH})
+   list(APPEND TSAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
+ endforeach()
+
+-# iOS and iOS simulator test suites
+-# These are not added into "check-all", in order to run these tests, use
+-# "check-tsan-iossim-x86_64" and similar. They also require an extra environment
+-# variable to select which iOS device or simulator to use, e.g.:
+-# SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER="iPhone 6"
+-if(APPLE)
+-  set(EXCLUDE_FROM_ALL ON)
+-
+-  set(TSAN_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER})
+-  set(TSAN_TEST_IOS "1")
+-  pythonize_bool(TSAN_TEST_IOS)
+-
+-  set(arch "x86_64")
+-  set(TSAN_TEST_IOSSIM "1")
+-  pythonize_bool(TSAN_TEST_IOSSIM)
+-  set(TSAN_TEST_TARGET_ARCH ${arch})
+-  set(TSAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_iossim_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
+-  set(TSAN_TEST_CONFIG_SUFFIX "-${arch}-iossim")
+-  string(TOUPPER ${arch} ARCH_UPPER_CASE)
+-  set(CONFIG_NAME "IOSSim${ARCH_UPPER_CASE}Config")
+-  configure_lit_site_cfg(
+-    ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+-    ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
+-    )
+-  add_lit_testsuite(check-tsan-iossim-${arch} "ThreadSanitizer iOS Simulator ${arch} tests"
+-    ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
+-    DEPENDS ${TSAN_TEST_DEPS})
+-
+-  set(arch "arm64")
+-  set(TSAN_TEST_IOSSIM "0")
+-  pythonize_bool(TSAN_TEST_IOSSIM)
+-  set(TSAN_TEST_TARGET_ARCH ${arch})
+-  set(TSAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_ios_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
+-  set(TSAN_TEST_CONFIG_SUFFIX "-${arch}-ios")
+-  string(TOUPPER ${arch} ARCH_UPPER_CASE)
+-  set(CONFIG_NAME "IOS${ARCH_UPPER_CASE}Config")
+-  configure_lit_site_cfg(
+-    ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+-    ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
+-    )
+-  add_lit_testsuite(check-tsan-ios-${arch} "ThreadSanitizer iOS Simulator ${arch} tests"
+-    ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
+-    DEPENDS ${TSAN_TEST_DEPS})
+-
+-  set(EXCLUDE_FROM_ALL OFF)
+-endif()
+-
+ if(COMPILER_RT_INCLUDE_TESTS)
+   configure_lit_site_cfg(
+     ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
+-- 
+2.14.1
+

pkgs/development/compilers/llvm/6/default.nix

@@ -0,0 +1,78 @@
+{ lowPrio, newScope, stdenv, targetPlatform, cmake, libstdcxxHook
+, libxml2, python2, isl, fetchurl, overrideCC, wrapCC, ccWrapperFun
+, darwin
+}:
+
+let
+  callPackage = newScope (self // { inherit stdenv cmake libxml2 python2 isl release_version version fetch; });
+
+  release_version = "6.0.0";
+  version = release_version; # differentiating these is important for rc's
+
+  fetch = name: sha256: fetchurl {
+    url = "http://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz";
+    inherit sha256;
+  };
+
+  compiler-rt_src = fetch "compiler-rt" "16m7rvh3w6vq10iwkjrr1nn293djld3xm62l5zasisaprx117k6h";
+  clang-tools-extra_src = fetch "clang-tools-extra" "1ll9v6r29xfdiywbn9iss49ad39ah3fk91wiv0sr6k6k9i544fq5";
+
+  # Add man output without introducing extra dependencies.
+  overrideManOutput = drv:
+    let drv-manpages = drv.override { enableManpages = true; }; in
+    drv // { man = drv-manpages.out; /*outputs = drv.outputs ++ ["man"];*/ };
+
+  llvm = callPackage ./llvm.nix {
+    inherit compiler-rt_src stdenv;
+  };
+
+  clang-unwrapped = callPackage ./clang {
+    inherit clang-tools-extra_src stdenv;
+  };
+
+  self = {
+    llvm = overrideManOutput llvm;
+    clang-unwrapped = overrideManOutput clang-unwrapped;
+
+    libclang = self.clang-unwrapped.lib;
+    llvm-manpages = lowPrio self.llvm.man;
+    clang-manpages = lowPrio self.clang-unwrapped.man;
+
+    clang = if stdenv.cc.isGNU then self.libstdcxxClang else self.libcxxClang;
+
+    libstdcxxClang = ccWrapperFun {
+      cc = self.clang-unwrapped;
+      /* FIXME is this right? */
+      inherit (stdenv.cc) bintools libc nativeTools nativeLibc;
+      extraPackages = [ libstdcxxHook ];
+    };
+
+    libcxxClang = ccWrapperFun {
+      cc = self.clang-unwrapped;
+      /* FIXME is this right? */
+      inherit (stdenv.cc) bintools libc nativeTools nativeLibc;
+      extraPackages = [ self.libcxx self.libcxxabi ];
+    };
+
+    stdenv = stdenv.override (drv: {
+      allowedRequisites = null;
+      cc = self.clang;
+    });
+
+    libcxxStdenv = stdenv.override (drv: {
+      allowedRequisites = null;
+      cc = self.libcxxClang;
+    });
+
+    lld = callPackage ./lld.nix {};
+
+    lldb = callPackage ./lldb.nix {};
+
+    libcxx = callPackage ./libc++ {};
+
+    libcxxabi = callPackage ./libc++abi.nix {};
+
+    openmp = callPackage ./openmp.nix {};
+  };
+
+in self