emscripten: 3.1.24 -> 3.1.41

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

@@ -1,4 +1,4 @@
-From 67f54fde2b1683aae3800f7a86a4e507c1125be8 Mon Sep 17 00:00:00 2001
+From 4bbbb640934aa653bcfec0335798b77a8935b815 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
@@ -20,23 +20,23 @@ but it doesn't appear to work
  1 file changed, 6 insertions(+), 1 deletion(-)
 
 diff --git a/emcc.py b/emcc.py
-index 999314afc..0e23c066c 100755
+index ba8d1b556..7d89644c5 100755
 --- a/emcc.py
 +++ b/emcc.py
-@@ -759,7 +759,12 @@ def emsdk_ldflags(user_args):
+@@ -883,7 +883,12 @@ def parse_s_args(args):
  
  
  def emsdk_cflags(user_args):
--  cflags = ['--sysroot=' + shared.Cache.get_sysroot(absolute=True)]
+-  cflags = ['--sysroot=' + cache.get_sysroot(absolute=True)]
 +  cflags = [
-+    '--sysroot=' + shared.Cache.get_sysroot(absolute=True),
++    '--sysroot=' + cache.get_sysroot(absolute=True),
 +    '-resource-dir=@resourceDir@',
-+    '-idirafter' + shared.Cache.get_sysroot(absolute=True) + os.path.join('/include'),
++    '-idirafter' + cache.get_sysroot(absolute=True) + os.path.join('/include'),
 +    '-iwithsysroot' + os.path.join('/include','c++','v1')
 +  ]
  
    def array_contains_any_of(hay, needles):
      for n in needles:
 -- 
-2.32.0
+2.40.0
 

pkgs/development/compilers/emscripten/default.nix

@@ -1,14 +1,14 @@
 { lib, stdenv, fetchFromGitHub, python3, nodejs, closurecompiler
 , jre, binaryen
 , llvmPackages
-, symlinkJoin, makeWrapper, substituteAll, fetchpatch
+, symlinkJoin, makeWrapper, substituteAll
 , buildNpmPackage
 , emscripten
 }:
 
 stdenv.mkDerivation rec {
   pname = "emscripten";
-  version = "3.1.24";
+  version = "3.1.41";
 
   llvmEnv = symlinkJoin {
     name = "emscripten-llvm-${version}";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     name = "emscripten-node-modules-${version}";
     inherit pname version src;
 
-    npmDepsHash = "sha256-ejuHR2BpAUStWjuvQuGE6ko4byF4GBl6FJBshxlknQk=";
+    npmDepsHash = "sha256-QlKm6UvPUa7+VJ9ZvXdxYZzK+U96Ju/oAHPhZ/hyv/I=";
 
     dontBuild = true;
 
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "emscripten-core";
     repo = "emscripten";
-    sha256 = "sha256-1jW6ThxK6dThOO90l4Mc5yehVF3tI4HWipBWZAOztrk=";
+    sha256 = "sha256-yQZrAQfNZZd65a14AFObrLrBzePBDnK0J87oTEB1Dcw=";
     rev = version;
   };
 
@@ -42,17 +42,7 @@ stdenv.mkDerivation rec {
   patches = [
     (substituteAll {
       src = ./0001-emulate-clang-sysroot-include-logic.patch;
-      resourceDir = "${llvmEnv}/lib/clang/${llvmPackages.release_version}/";
-    })
-    # https://github.com/emscripten-core/emscripten/pull/18219
-    (fetchpatch {
-      url = "https://github.com/emscripten-core/emscripten/commit/afbc14950f021513c59cbeaced8807ef8253530a.patch";
-      sha256 = "sha256-+gJNTQJng9rWcGN3GAcMBB0YopKPnRp/r8CN9RSTClU=";
-    })
-    # https://github.com/emscripten-core/emscripten/pull/18220
-    (fetchpatch {
-      url = "https://github.com/emscripten-core/emscripten/commit/852982318f9fb692ba1dd1173f62e1eb21ae61ca.patch";
-      sha256 = "sha256-hmIOtpRx3PD3sDAahUcreSydydqcdSqArYvyLGgUgd8=";
+      resourceDir = "${llvmEnv}/lib/clang/16/";
     })
   ];
 
@@ -68,9 +58,6 @@ stdenv.mkDerivation rec {
     sed -i '/^def/!s/root_is_writable()/True/' tools/config.py
     sed -i "/^def check_sanity/a\\  return" tools/shared.py
 
-    # required for wasm2c
-    ln -s ${nodeModules} node_modules
-
     echo "EMSCRIPTEN_ROOT = '$out/share/emscripten'" > .emscripten
     echo "LLVM_ROOT = '${llvmEnv}/bin'" >> .emscripten
     echo "NODE_JS = '${nodejs}/bin/node'" >> .emscripten
@@ -108,17 +95,17 @@ stdenv.mkDerivation rec {
 
     # precompile libc (etc.) in all variants:
     pushd $TMPDIR
-    echo 'int __main_argc_argv() { return 42; }' >test.c
+    echo 'int __main_argc_argv( int a, int b ) { return 42; }' >test.c
     for LTO in -flto ""; do
-      # wasm2c doesn't work with PIC
-      $out/bin/emcc -s WASM2C -s STANDALONE_WASM $LTO test.c
-
       for BIND in "" "--bind"; do
-        for MT in "" "-s USE_PTHREADS"; do
-          for RELOCATABLE in "" "-s RELOCATABLE"; do
-            $out/bin/emcc $RELOCATABLE $BIND $MT $LTO test.c
-          done
-        done
+        # 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
+        $out/bin/emcc $LTO $BIND -s USE_PTHREADS test.c
       done
     done
     popd

pkgs/top-level/all-packages.nix

@@ -7385,7 +7385,7 @@ with pkgs;
   easeprobe = callPackage ../tools/misc/easeprobe { };
 
   emscripten = callPackage ../development/compilers/emscripten {
-    llvmPackages = llvmPackages_14;
+    llvmPackages = llvmPackages_16;
   };
 
   emscriptenPackages = recurseIntoAttrs (callPackage ./emscripten-packages.nix { });