From 49bdd4b71b2209679e90672c981b250570f3e40d Mon Sep 17 00:00:00 2001
From: TANIGUCHI Masaya <ta2gch@gmail.com>
Date: Wed, 15 Apr 2026 11:52:36 +0900
Subject: [PATCH] add Xeus-haskell

---
 .../recipes_emscripten/xeus-haskell/build.sh  | 15 +++++++
 .../xeus-haskell/recipe.yaml                  | 41 +++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 recipes/recipes_emscripten/xeus-haskell/build.sh
 create mode 100644 recipes/recipes_emscripten/xeus-haskell/recipe.yaml

diff --git a/recipes/recipes_emscripten/xeus-haskell/build.sh b/recipes/recipes_emscripten/xeus-haskell/build.sh
new file mode 100644
index 0000000000..f03b56ca9a
--- /dev/null
+++ b/recipes/recipes_emscripten/xeus-haskell/build.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -ex
+emcmake cmake \
+  -S $PWD \
+  -B build \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_INSTALL_PREFIX="$PREFIX" \
+  -DCMAKE_PREFIX_PATH="$PREFIX" \
+  -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON \
+  -DCMAKE_C_FLAGS="" \
+  -DCMAKE_CXX_FLAGS="" \
+  -DCMAKE_EXE_LINKER_FLAGS="" \
+  -DCMAKE_SHARED_LINKER_FLAGS="" \
+  -DCMAKE_SYSTEM_NAME=Emscripten
+emmake make -C build install
diff --git a/recipes/recipes_emscripten/xeus-haskell/recipe.yaml b/recipes/recipes_emscripten/xeus-haskell/recipe.yaml
new file mode 100644
index 0000000000..62b8509dc6
--- /dev/null
+++ b/recipes/recipes_emscripten/xeus-haskell/recipe.yaml
@@ -0,0 +1,41 @@
+context:
+  version: 0.3.0
+
+package:
+  name: xeus-haskell
+  version: ${{ version }}
+
+source:
+  url: https://github.com/jupyter-xeus/xeus-haskell/archive/refs/tags/v${{ version }}.tar.gz
+  sha256: a2ec33edb675d04ea9e206a923aabf39e1e7e58d3b35f4471752ff320e64457f
+
+build:
+  number: 0
+
+requirements:
+  build:
+  - ${{ compiler("cxx") }}
+  - ${{ compiler("c") }}
+  - cmake
+  - make
+  host:
+  - nlohmann_json
+  - nlohmann_json-abi
+  - xeus
+  - xeus-lite
+
+tests:
+- package_contents:
+    files:
+    - bin/xhaskell.wasm
+    - bin/xhaskell.js
+
+about:
+  license: Apache-2.0
+  license_file: LICENSE
+  summary: Haskell kernel for Jupyter based on xeus
+  homepage: https://github.com/jupyter-xeus/xeus-haskell
+
+extra:
+  recipe-maintainers:
+  - tani