Takase
a23866511d
* wasm: add shell file for loading wasm module * wasm: disable pcre2 jit * wasm: add more configuration options * cross/wasm: more build options (cherry picked from commit 6575c297b50417eff0b82fd80340a192ba016b99)
90 lines
3.5 KiB
Plaintext
90 lines
3.5 KiB
Plaintext
# Cross file for WASM.
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# Use this file by running meson setup --cross-file resources/cross/wasm.txt <builddir>
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# You can import other cross files after this one to override the options.
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[constants]
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# A list of functions that can run without being asyncified; proceed with caution
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asyncify_ignores = '["SDL_BlitScaled","SDL_UpperBlitScaled","SDL_MapRGB*","SDL_FillRect","SDL_FreeSurface","SDL_CreateRGBSurface","SDL_GetWindowSurface","SDL_PollEvent","SDL_CreateSystemCursor","SDL_SetWindowTitle","SDL_SetCursor","SDL_GetWindowSize","SDL_GetWindowPosition","lua_push*","lua_rawget*","luaL_check*","pcre2*","FT_*","Bezier_*","g_*","FT_*","ft_*","TT_*","tt_*","__*","*printf","gray_*","fopen","fclose","fread","fflush","qsort","sift"]'
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# Enable advising for optimizing the list above; disable this to prevent flooding logs
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asyncify_advise = '0'
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# Stack size for asyncify; increase this if you have problems with asyncify-induced crashes
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asyncify_stack_size = '6144'
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# Initial heap size in bytes; make sure it is not too low (around 64mb - 250mb)
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initial_heap = '104857600'
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# Emscripten is not always added to PATH.
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# Replace this variable with the path to Emscripten;
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# or supply a second machine file that defines this variable.
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toolchain = ''
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# The memory allocator to use. You shouldn't need to change this,
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# but other allocator might offer more performance at the cost of binary size.
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malloc_impl = 'emmalloc'
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# Functions exported by the main module.
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# This is needed if you plan to load shared libraries which need symbols from the main binary.
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# e.g. stdout, stderr, fopen, etc. Use another cross file to override this value.
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exported_functions = '_main'
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# Exported Filesystem modules.
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# For example, you can put '-lidbfs.js' to export IDBFS for later use.
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exported_filesystems = []
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# Exported JS values in Module.
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# This is needed to preserve symbols after tree shaking.
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exported_js_values = '[]'
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# Extra link options passed to the linker.
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extra_link_options = []
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# In order to run Lite XL, you will also need to bundle the /data directory.
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# The following option is added to the linking process to bundle the /data directory.
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# If you want to do this manually or the automatic bundling process does not work,
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# comment out the following line.
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bundle_paths = ['--preload-file', '../data@/usr/share/lite-xl/']
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[binaries]
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c = toolchain / 'emcc'
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cpp = toolchain / 'em++'
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ar = toolchain / 'emar'
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strip = toolchain / 'emstrip'
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cmake = [toolchain / 'emmake', 'cmake']
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pkg-config = [toolchain / 'emconfigure', 'pkg-config']
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sdl2-config = [toolchain / 'emconfigure', 'sdl2-config']
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file_packager = ['python3', toolchain / 'tools/file_packager.py']
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[properties]
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needs_exe_wrapper = true
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[built-in options]
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c_args = ['-fPIC']
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c_link_args = []
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cpp_args = ['-fPIC']
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cpp_link_args = []
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[project options]
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buildtype = 'release'
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portable = true
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arch_tuple = 'wasm32-unknown'
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wrap_mode = 'nofallback'
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force_fallback_for = 'lua,pcre2,freetype2'
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c_link_args = ['-sALLOW_MEMORY_GROWTH=1', '-sINITIAL_MEMORY=' + initial_heap, '-sASYNCIFY', '-sASYNCIFY_ADVISE=' + asyncify_advise, '-sASYNCIFY_STACK_SIZE=' + asyncify_stack_size, '-sASYNCIFY_REMOVE=' + asyncify_ignores, '-sFORCE_FILESYSTEM=1', '-sEXIT_RUNTIME=1', '-sMALLOC=' + malloc_impl, '-sMAIN_MODULE=1', '-sEXPORTED_FUNCTIONS=' + exported_functions, '-sEXPORTED_RUNTIME_METHODS=' + exported_js_values] + extra_link_options + bundle_paths + exported_filesystems
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[pcre2:project options]
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jit = 'disabled'
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jit_sealloc = 'disabled'
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[host_machine]
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system = 'emscripten'
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cpu_family = 'wasm32'
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cpu = 'wasm32'
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endian = 'little'
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