1 files changed, 41 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/binaryen/default.nix b/nixpkgs/pkgs/development/compilers/binaryen/default.nix
new file mode 100644
index 000000000000..7c3203fe62eb
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/binaryen/default.nix
@@ -0,0 +1,41 @@
+{ stdenv, cmake, python, fetchFromGitHub, emscriptenRev ? null }:
+
+let
+  defaultVersion = "83";
+
+  # Map from git revs to SHA256 hashes
+  sha256s = {
+    "version_83" = "0vggd9n6anfxsdk4kiyylysi4cfm2rp39f66sq9zkg0h7vw5x5sm";
+    "1.38.28" = "172s7y5f38736ic8ri3mnbdqcrkadd40a26cxcfwbscc53phl11v";
+  };
+in
+
+stdenv.mkDerivation rec {
+  version = if emscriptenRev == null
+            then defaultVersion
+            else "emscripten-${emscriptenRev}";
+  rev = if emscriptenRev == null
+        then "version_${version}"
+        else emscriptenRev;
+  name = "binaryen-${version}";
+
+  src = fetchFromGitHub {
+    owner = "WebAssembly";
+    repo = "binaryen";
+    sha256 =
+      if builtins.hasAttr rev sha256s
+      then builtins.getAttr rev sha256s
+      else null;
+    inherit rev;
+  };
+
+  nativeBuildInputs = [ cmake python ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/WebAssembly/binaryen;
+    description = "Compiler infrastructure and toolchain library for WebAssembly, in C++";
+    platforms = platforms.all;
+    maintainers = with maintainers; [ asppsa ];
+    license = licenses.asl20;
+  };
+}