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emscripten-core
GitHub Repository: emscripten-core/emscripten
 Path: blob/main/tools/ports/sdl2_ttf.py
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# Copyright 2015 The Emscripten Authors.  All rights reserved.

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# Emscripten is available under two separate licenses, the MIT license and the

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# University of Illinois/NCSA Open Source License.  Both these licenses can be

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# found in the LICENSE file.

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TAG = 'release-2.20.2' # Latest as of 21 February 2023

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HASH = '8a625d29bef2ab7cbfe2143136a303c0fdb066ecd802d6c725de1b73ad8b056908cb524fe58f38eaee9f105471d2af50bbcb17911d46506dbcf573db218b3685'

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deps = ['freetype', 'sdl2', 'harfbuzz']

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variants = {'sdl2_ttf-mt': {'PTHREADS': 1}}

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def needed(settings):

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  return settings.USE_SDL_TTF == 2

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def get_lib_name(settings):

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  return 'libSDL2_ttf' + ('-mt' if settings.PTHREADS else '') + '.a'

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def get(ports, settings, shared):

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  ports.fetch_project('sdl2_ttf', f'https://github.com/libsdl-org/SDL_ttf/archive/{TAG}.zip', sha512hash=HASH)

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  def create(final):

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    src_root = ports.get_dir('sdl2_ttf', 'SDL_ttf-' + TAG)

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    ports.install_headers(src_root, target='SDL2')

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    flags = ['-DTTF_USE_HARFBUZZ=1', '-sUSE_SDL=2', '-sUSE_FREETYPE', '-sUSE_HARFBUZZ']

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    if settings.PTHREADS:

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      flags += ['-pthread']

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    ports.build_port(src_root, final, 'sdl2_ttf', flags=flags, srcs=['SDL_ttf.c'])

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  return [shared.cache.get_lib(get_lib_name(settings), create, what='port')]

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def clear(ports, settings, shared):

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  shared.cache.erase_lib(get_lib_name(settings))

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def process_dependencies(settings):

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  settings.USE_SDL = 2

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  settings.USE_FREETYPE = 1

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  settings.USE_HARFBUZZ = 1

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def process_args(ports):

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  return ['-DTTF_USE_HARFBUZZ=1']

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def show():

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  return 'sdl2_ttf (-sUSE_SDL_TTF=2 or --use-port=sdl2_ttf; zlib license)'

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