Added recipe for LPython

recipes/recipes_emscripten/lpython/build.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+mkdir -p src/bin/asset_dir
+cp src/runtime/*.py src/bin/asset_dir
+cp -r src/runtime/lpython src/bin/asset_dir
+
+emcmake cmake \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_CXX_FLAGS_RELEASE="-Wall -Wextra -fexceptions" \
+ -DWITH_LLVM=no \
+ -DLPYTHON_BUILD_ALL=no \
+ -DLPYTHON_BUILD_TO_WASM=yes \
+ -DWITH_STACKTRACE=no \
+ -DWITH_LSP=no \
+ -DWITH_LFORTRAN_BINARY_MODFILES=no \
+ -DCMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH_LFORTRAN;$CONDA_PREFIX" \
+ -DCMAKE_INSTALL_PREFIX=$PREFIX \
+ .
+
+# Build step
+emmake make -j${CPU_COUNT}
+
+# Install step
+emmake make install
+

recipes/recipes_emscripten/lpython/patches/remove-static-assert.patch

@@ -0,0 +1,15 @@
+diff --git a/src/lpython/parser/parser_stype.h b/src/lpython/parser/parser_stype.h
+index e24f07344..8bd733379 100644
+--- a/src/lpython/parser/parser_stype.h
++++ b/src/lpython/parser/parser_stype.h
+@@ -113,8 +113,8 @@ static_assert(std::is_trivial<YYSTYPE>::value);
+ // YYSTYPE must be at least as big, but it should not be bigger, otherwise it
+ // would reduce performance.
+ // A temporary fix for PowerPC 32-bit, where the following assert fails with (16 == 12).
+-#ifndef __ppc__
+-static_assert(sizeof(YYSTYPE) == sizeof(Vec<LPython::AST::ast_t*>));
++#if !defined(HAVE_BUILD_TO_WASM) && !defined(__ppc__)
++static_assert(sizeof(YYSTYPE) == sizeof(Vec<AST::ast_t*>));
+ #endif
+
+ static_assert(std::is_standard_layout<Location>::value);

recipes/recipes_emscripten/lpython/recipe.yaml

@@ -0,0 +1,48 @@
+context:
+ name: lpython
+ version: "0.21.2"
+
+package:
+ name: "{{ name }}"
+ version: '{{ version }}'
+
+source:
+ url: https://github.com/lcompilers/lpython/releases/download/v{{ version }}/{{ name }}-{{ version }}.tar.gz
+ sha256: 7ec55e398c4007f49af0e44b3599ae3be39e831f6d7696e2b65e80514a8d15b6
+ patches:
+ - patches/remove-static-assert.patch
+
+build:
+ number: 0
+
+requirements:
+ build:
+ - "{{ compiler('c') }}"
+ - "{{ compiler('cxx') }}"
+ - cmake
+ - make # [unix]
+ - zlib=1.2.13
+ # - xeus =3.0.5 # [build_platform != target_platform]
+ # - xeus-zmq =1.0.2 # [build_platform != target_platform]
+ # - llvmdev =16.0.6 # [build_platform != target_platform]
+ # - xtl # [build_platform != target_platform]
+ # - nlohmann_json =3.11.2 # [build_platform != target_platform]
+ # - cppzmq # [build_platform != target_platform]
+ # - zlib # [build_platform != target_platform]
+ # - zstd-static =1.5.5 # [build_platform != target_platform]
+ host:
+ - zlib
+
+about:
+ home: https://lpython.org
+ license: BSD-3-Clause
+ license_family: BSD
+ license_file: LICENSE
+ summary: Modern interactive LLVM-based Python compiler
+ dev_url: https://github.com/lcompilers/lpython.git
+
+extra:
+ recipe-maintainers:
+ - certik
+ - anutosh491
+ - Shaikh-Ubaid