feat: deno and meson build

Author: superstructor

deno.json

@@ -0,0 +1,9 @@
+{
+  "name": "@discere-os/hunspell.wasm",
+  "exports": { ".": "./", "./side": "./install/wasm/hunspell-side.wasm", "./main": "./install/wasm/hunspell-main.js" },
+  "tasks": {
+    "build:main:meson": "meson setup build-main --cross-file=scripts/emscripten.cross -Dmain_module=true -Dside_module=false -Dsimd=true --prefix=$PWD/install -Dlibdir=wasm -Dbindir=wasm && meson compile -C build-main hunspell-main && meson install -C build-main",
+    "build:side:meson": "meson setup build-side --cross-file=scripts/emscripten.cross -Dmain_module=false -Dside_module=true -Dsimd=true --prefix=$PWD/install -Dlibdir=wasm -Dbindir=wasm && meson compile -C build-side hunspell-side && meson install -C build-side",
+    "build:wasm:meson": "deno task build:main:meson && deno task build:side:meson"
+  }
+}

exports.json

@@ -0,0 +1,4 @@
+[
+  "_malloc",
+  "_free"
+]

meson.build

@@ -0,0 +1,17 @@
+project('hunspell.wasm',['cpp','c'],version:'1.7.x',meson_version:'>=1.3.0',default_options:['buildtype=release','cpp_std=c++17'])
+fs = import('fs')
+if get_option('simd')
+  add_project_arguments('-msimd128', language:'c')
+  add_project_arguments('-msimd128', language:'cpp')
+endif
+incs = [ include_directories('src/hunspell') ]
+cxx = fs.glob('src/hunspell/*.cxx')
+cextras = ['src/hunspell/wasm_native.c','src/hunspell/wasm_simd.c']
+core = static_library('hunspell_core', cxx + cextras, include_directories: incs)
+if get_option('main_module')
+  executable('hunspell-main','src/hunspell_wasm_module.cpp', link_with: core, include_directories: incs, install:true,
+    link_args:['--no-entry','-sMODULARIZE=1','-sEXPORT_ES6=1','-sALLOW_MEMORY_GROWTH=1','-sENVIRONMENT=web,webview,worker','-sNO_FILESYSTEM=1','-sEXPORTED_RUNTIME_METHODS=["cwrap","ccall","UTF8ToString"]','-sEXPORTED_FUNCTIONS=@' + meson.project_source_root()/get_option('exports')])
+endif
+if get_option('side_module')
+  shared_module('hunspell-side','src/hunspell_wasm_side.cpp', link_whole: core, include_directories: incs, name_prefix:'', install:true, link_args:['-sSIDE_MODULE=2','-fPIC'])
+endif

meson.options

@@ -0,0 +1,4 @@
+option('main_module', type: 'boolean', value: false)
+option('side_module', type: 'boolean', value: false)
+option('simd', type: 'boolean', value: true)
+option('exports', type: 'string', value: 'exports.json')

scripts/emscripten.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = 'emcc'
+cpp = 'em++'
+ar = 'emar'
+ranlib = 'emranlib'
+strip = 'llvm-strip'
+
+[built-in options]
+c_args = []
+c_link_args = []
+cpp_args = []
+cpp_link_args = []
+
+[host_machine]
+system = 'emscripten'
+cpu_family = 'wasm32'
+cpu = 'wasm32'
+endian = 'little'

src/hunspell_wasm_module.cpp

@@ -0,0 +1 @@
+extern "C" int hunspell_wasm_version_stub(){ return 1; }

src/hunspell_wasm_side.cpp

@@ -0,0 +1 @@
+extern "C" void __hunspell_wasm_side_marker(void) {}