Commit 5f9599e0 authored by Will Cohen's avatar Will Cohen
Browse files

emscripten: 4.0.12 -> 4.0.21

parent f5b4ad51

pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch

+8 −8
Original line number Diff line number Diff line 
From 86fc9ce2b381748813b372f7e86909be6f955cbd Mon Sep 17 00:00:00 2001

From 0a1c3a87ff80f8295bc60624a4e354a9ee6c181d Mon Sep 17 00:00:00 2001

From: Yureka <yuka@yuka.dev>

Date: Sat, 7 Aug 2021 09:16:46 +0200

Subject: [PATCH] emulate clang 'sysroot + /include' logic
@@ -16,14 +16,14 @@ in the include search order, right after the resource root. 
Hence usage of -idirafter. Clang also documents an -isystem-after flag

but it doesn't appear to work

---

 emcc.py | 3 +++

 tools/compile.py | 3 +++

 1 file changed, 3 insertions(+)



diff --git a/emcc.py b/emcc.py

index 279f6d4d9..26e20e2cc 100644

--- a/emcc.py

+++ b/emcc.py

@@ -400,6 +400,9 @@ def get_cflags(user_args, is_cxx):

diff --git a/tools/compile.py b/tools/compile.py

index 0cc5d33e3..e2586db0e 100644

--- a/tools/compile.py

+++ b/tools/compile.py

@@ -86,6 +86,9 @@ def get_cflags(user_args):

   # We add these to the user's flags (newargs), but not when building .s or .S assembly files

   cflags = get_clang_flags(user_args)

   cflags.append('--sysroot=' + cache.get_sysroot(absolute=True))
@@ -34,5 +34,5 @@ index 279f6d4d9..26e20e2cc 100644 
   if settings.EMSCRIPTEN_TRACING:

     cflags.append('-D__EMSCRIPTEN_TRACING__=1')

-- 

2.42.0

2.51.0

pkgs/development/compilers/emscripten/default.nix

+17 −16
Original line number Diff line number Diff line
@@ -15,9 +15,13 @@ 
  emscripten,

}:



let

  pythonWithPsutil = python3.withPackages (ps: [ ps.psutil ]);

in



stdenv.mkDerivation rec {

  pname = "emscripten";

  version = "4.0.12";

  version = "4.0.21";



  llvmEnv = symlinkJoin {

    name = "emscripten-llvm-${version}";
@@ -33,7 +37,7 @@ stdenv.mkDerivation rec { 
    name = "emscripten-node-modules-${version}";

    inherit pname version src;



    npmDepsHash = "sha256-Pos7pSboTIpGKtlBm56hJPYb1lDydmUwW1urHetFfeQ=";

    npmDepsHash = "sha256-IwiH+GELJzd4rDq31arhiF5miIRLDe7nrVsM7Yg9rTg=";



    dontBuild = true;
@@ -46,7 +50,7 @@ stdenv.mkDerivation rec { 
  src = fetchFromGitHub {

    owner = "emscripten-core";

    repo = "emscripten";

    hash = "sha256-MwCUilfyum1yJb6nHEViYiYWufXlz2+krHZmXw2NAck=";

    hash = "sha256-8lh7ZpzVnoQXOGE/xJgHSWkYXUDOOprbSGaEkyU+vKE=";

    rev = version;

  };
@@ -116,31 +120,28 @@ stdenv.mkDerivation rec { 
    export EM_CACHE=$out/share/emscripten/cache



    mkdir -p $out/bin

    for b in em++ em-config emar embuilder.py emcc emcmake emconfigure emmake emranlib emrun emscons emsize; do

    for b in em++ emcc; do

      makeWrapper $appdir/$b $out/bin/$b \

        --set NODE_PATH ${nodeModules} \

        --set EM_EXCLUSIVE_CACHE_ACCESS 1 \

        --set PYTHON ${python3}/bin/python \

        --run "source $appdir/locate_cache.sh"

    done

    for b in em-config emar embuilder emcmake emconfigure emmake emranlib emrun emscons emsize; do

      chmod +x $appdir/$b.py

      makeWrapper $appdir/$b.py $out/bin/$b \

        --set NODE_PATH ${nodeModules} \

        --set EM_EXCLUSIVE_CACHE_ACCESS 1 \

        --set PYTHON ${python3}/bin/python \

        --run "source $appdir/locate_cache.sh"

    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
@@ -148,7 +149,7 @@ stdenv.mkDerivation rec { 
    export PYTHON=${python3}/bin/python

    export NODE_PATH=${nodeModules}

    pushd $appdir

    python test/runner.py test_hello_world

    ${pythonWithPsutil}/bin/python test/runner.py test_hello_world

    popd



    runHook postInstall