about summary refs log tree commit diff
path: root/pkgs/development/compilers/emscripten/default.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/compilers/emscripten/default.nix')
-rw-r--r--pkgs/development/compilers/emscripten/default.nix144
1 files changed, 0 insertions, 144 deletions
diff --git a/pkgs/development/compilers/emscripten/default.nix b/pkgs/development/compilers/emscripten/default.nix
deleted file mode 100644
index 9824f1246f34..000000000000
--- a/pkgs/development/compilers/emscripten/default.nix
+++ /dev/null
@@ -1,144 +0,0 @@
-{ lib, stdenv, fetchFromGitHub, python3, nodejs, closurecompiler
-, jre, binaryen
-, llvmPackages
-, symlinkJoin, makeWrapper, substituteAll
-, buildNpmPackage
-, emscripten
-}:
-
-stdenv.mkDerivation rec {
-  pname = "emscripten";
-  version = "3.1.51";
-
-  llvmEnv = symlinkJoin {
-    name = "emscripten-llvm-${version}";
-    paths = with llvmPackages; [ clang-unwrapped clang-unwrapped.lib lld llvm ];
-  };
-
-  nodeModules = buildNpmPackage {
-    name = "emscripten-node-modules-${version}";
-    inherit pname version src;
-
-    npmDepsHash = "sha256-N7WbxzKvW6FljY6g3R//9RdNiezhXGEvKPbOSJgdA0g=";
-
-    dontBuild = true;
-
-    # Copy node_modules directly.
-    installPhase = ''
-      cp -r node_modules $out/
-    '';
-  };
-
-  src = fetchFromGitHub {
-    owner = "emscripten-core";
-    repo = "emscripten";
-    hash = "sha256-oXecS6B0u8YLeoybjxLwx5INGj/Kp/8GA6s3A1S0y4k=";
-    rev = version;
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ nodejs python3 ];
-
-  patches = [
-    (substituteAll {
-      src = ./0001-emulate-clang-sysroot-include-logic.patch;
-      resourceDir = "${llvmEnv}/lib/clang/17/";
-    })
-  ];
-
-  buildPhase = ''
-    runHook preBuild
-
-    patchShebangs .
-
-    # emscripten 3.1.50 requires LLVM tip-of-tree instead of LLVM 17
-    sed -i -e "s/EXPECTED_LLVM_VERSION = 18/EXPECTED_LLVM_VERSION = 17.0/g" tools/shared.py
-
-    # fixes cmake support
-    sed -i -e "s/print \('emcc (Emscript.*\)/sys.stderr.write(\1); sys.stderr.flush()/g" emcc.py
-
-    sed -i "/^def check_sanity/a\\  return" tools/shared.py
-
-    echo "EMSCRIPTEN_ROOT = '$out/share/emscripten'" > .emscripten
-    echo "LLVM_ROOT = '${llvmEnv}/bin'" >> .emscripten
-    echo "NODE_JS = '${nodejs}/bin/node'" >> .emscripten
-    echo "JS_ENGINES = [NODE_JS]" >> .emscripten
-    echo "CLOSURE_COMPILER = ['${closurecompiler}/bin/closure-compiler']" >> .emscripten
-    echo "JAVA = '${jre}/bin/java'" >> .emscripten
-    # to make the test(s) below work
-    # echo "SPIDERMONKEY_ENGINE = []" >> .emscripten
-    echo "BINARYEN_ROOT = '${binaryen}'" >> .emscripten
-
-    # make emconfigure/emcmake use the correct (wrapped) binaries
-    sed -i "s|^EMCC =.*|EMCC='$out/bin/emcc'|" tools/shared.py
-    sed -i "s|^EMXX =.*|EMXX='$out/bin/em++'|" tools/shared.py
-    sed -i "s|^EMAR =.*|EMAR='$out/bin/emar'|" tools/shared.py
-    sed -i "s|^EMRANLIB =.*|EMRANLIB='$out/bin/emranlib'|" tools/shared.py
-
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    appdir=$out/share/emscripten
-    mkdir -p $appdir
-    cp -r . $appdir
-    chmod -R +w $appdir
-
-    mkdir -p $appdir/node_modules
-    cp -r ${nodeModules}/* $appdir/node_modules
-
-    mkdir -p $out/bin
-    for b in em++ em-config emar embuilder.py emcc emcmake emconfigure emmake emranlib emrun emscons emsize; do
-      makeWrapper $appdir/$b $out/bin/$b \
-        --set NODE_PATH ${nodeModules} \
-        --set EM_EXCLUSIVE_CACHE_ACCESS 1 \
-        --set PYTHON ${python3}/bin/python
-    done
-
-    # precompile libc (etc.) in all variants:
-    pushd $TMPDIR
-    echo 'int __main_argc_argv( int a, int b ) { return 42; }' >test.c
-    for LTO in -flto ""; do
-      for BIND in "" "--bind"; do
-        # starting with emscripten 3.1.32+,
-        # if pthreads and relocatable are both used,
-        # _emscripten_thread_exit_joinable must be exported
-        # (see https://github.com/emscripten-core/emscripten/pull/18376)
-        # TODO: get library cache to build with both enabled and function exported
-        $out/bin/emcc $LTO $BIND test.c
-        $out/bin/emcc $LTO $BIND -s RELOCATABLE test.c
-        # starting with emscripten 3.1.48+,
-        # to use pthreads, _emscripten_check_mailbox must be exported
-        # (see https://github.com/emscripten-core/emscripten/pull/20604)
-        # TODO: get library cache to build with pthreads at all
-        # $out/bin/emcc $LTO $BIND -s USE_PTHREADS test.c
-      done
-    done
-    popd
-
-    export PYTHON=${python3}/bin/python
-    export NODE_PATH=${nodeModules}
-    pushd $appdir
-    python test/runner.py test_hello_world
-    popd
-
-    runHook postInstall
-  '';
-
-  passthru = {
-    # HACK: Make emscripten look more like a cc-wrapper to GHC
-    # when building the javascript backend.
-    targetPrefix = "em";
-    bintools = emscripten;
-  };
-
-  meta = with lib; {
-    homepage = "https://github.com/emscripten-core/emscripten";
-    description = "LLVM-to-JavaScript Compiler";
-    platforms = platforms.all;
-    maintainers = with maintainers; [ qknight matthewbauer raitobezarius willcohen ];
-    license = licenses.ncsa;
-  };
-}