Unverified Commit 70db7c7c authored by Weijia Wang's avatar Weijia Wang Committed by GitHub
Browse files

Merge pull request #303438 from ExpidusOS/feat/llvm-git-commonify-lld

llvmPackages_{12,13,14,15,16,17,18,git}: use common lld
parents b954abc0 1572ec6b
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+5 −1
Original line number Diff line number Diff line
@@ -115,7 +115,11 @@ let
      extraBuildCommands = mkExtraBuildCommands cc;
    };

    lld = callPackage ./lld {
    lld = callPackage ../common/lld {
      src = fetch "lld" "0qg3fgc7wj34hdkqn21y03zcmsdd01szhhm1hfki63iifrm3y2v9";
      patches = [
        ./lld/gnu-install-dirs.patch
      ];
      inherit llvm_meta;
      inherit (libraries) libunwind;
    };
+4 −1
Original line number Diff line number Diff line
@@ -140,7 +140,10 @@ in let
      extraBuildCommands = mkExtraBuildCommands cc;
    };

    lld = callPackage ./lld {
    lld = callPackage ../common/lld {
      patches = [
        ./lld/gnu-install-dirs.patch
      ];
      inherit llvm_meta;
    };

+0 −55
Original line number Diff line number Diff line
{ lib, stdenv, llvm_meta
, buildLlvmTools
, src
, cmake
, libxml2
, libllvm
, version
}:

stdenv.mkDerivation rec {
  pname = "lld";
  inherit version;

  inherit src;
  sourceRoot = "${src.name}/${pname}";

  patches = [
    ./gnu-install-dirs.patch
  ];

  # On Darwin the llvm-config is perhaps not working fine as the
  # LLVM_MAIN_SRC_DIR is not getting set correctly, and the build fails as the
  # include path is not correct.
  postPatch = lib.optionalString stdenv.isDarwin ''
    substituteInPlace MachO/CMakeLists.txt --replace \
      '(''${LLVM_MAIN_SRC_DIR}/' '(../'
  '';

  nativeBuildInputs = [ cmake ];
  buildInputs = [ libllvm libxml2 ];

  cmakeFlags = [
    "-DLLVM_CONFIG_PATH=${libllvm.dev}/bin/llvm-config${lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) "-native"}"
  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
    "-DLLVM_TABLEGEN_EXE=${buildLlvmTools.llvm}/bin/llvm-tblgen"
  ];

  # Musl's default stack size is too small for lld to be able to link Firefox.
  LDFLAGS = lib.optionalString stdenv.hostPlatform.isMusl "-Wl,-z,stack-size=2097152";

  outputs = [ "out" "lib" "dev" ];

  meta = llvm_meta // {
    homepage = "https://lld.llvm.org/";
    description = "The LLVM linker (unwrapped)";
    longDescription = ''
      LLD is a linker from the LLVM project that is a drop-in replacement for
      system linkers and runs much faster than them. It also provides features
      that are useful for toolchain developers.
      The linker supports ELF (Unix), PE/COFF (Windows), Mach-O (macOS), and
      WebAssembly in descending order of completeness. Internally, LLD consists
      of several different linkers.
    '';
  };
}
+5 −1
Original line number Diff line number Diff line
@@ -136,7 +136,11 @@ in let
      extraBuildCommands = mkExtraBuildCommands cc;
    };

    lld = callPackage ./lld {
    lld = callPackage ../common/lld {
      patches = [
        ./lld/gnu-install-dirs.patch
        ./lld/fix-root-src-dir.patch
      ];
      inherit llvm_meta;
    };

+0 −58
Original line number Diff line number Diff line
{ lib, stdenv, llvm_meta
, buildLlvmTools
, monorepoSrc, runCommand
, cmake
, libxml2
, libllvm
, version
}:

stdenv.mkDerivation rec {
  pname = "lld";
  inherit version;

  # Blank llvm dir just so relative path works
  src = runCommand "${pname}-src-${version}" {} ''
    mkdir -p "$out"
    cp -r ${monorepoSrc}/cmake "$out"
    cp -r ${monorepoSrc}/${pname} "$out"
    mkdir -p "$out/libunwind"
    cp -r ${monorepoSrc}/libunwind/include "$out/libunwind"
    mkdir -p "$out/llvm"
  '';

  sourceRoot = "${src.name}/${pname}";

  patches = [
    ./gnu-install-dirs.patch
    # On Darwin the llvm-config is perhaps not working fine as the
    # LLVM_MAIN_SRC_DIR is not getting set correctly, and the build fails as
    # the include path is not correct.
    ./fix-root-src-dir.patch
  ];

  nativeBuildInputs = [ cmake ];
  buildInputs = [ libllvm libxml2 ];

  cmakeFlags = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
    "-DLLVM_TABLEGEN_EXE=${buildLlvmTools.llvm}/bin/llvm-tblgen"
  ];

  # Musl's default stack size is too small for lld to be able to link Firefox.
  LDFLAGS = lib.optionalString stdenv.hostPlatform.isMusl "-Wl,-z,stack-size=2097152";

  outputs = [ "out" "lib" "dev" ];

  meta = llvm_meta // {
    homepage = "https://lld.llvm.org/";
    description = "The LLVM linker (unwrapped)";
    longDescription = ''
      LLD is a linker from the LLVM project that is a drop-in replacement for
      system linkers and runs much faster than them. It also provides features
      that are useful for toolchain developers.
      The linker supports ELF (Unix), PE/COFF (Windows), Mach-O (macOS), and
      WebAssembly in descending order of completeness. Internally, LLD consists
      of several different linkers.
    '';
  };
}
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