102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
from .base import PlatformInfo
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from kiwixbuild.utils import pj
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from kiwixbuild._global import get_target_step
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class WasmPlatformInfo(PlatformInfo):
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name = 'wasm'
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static = True
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build = 'wasm'
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arch_full = 'wasm64-emscripten'
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libdir = "lib"
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#arch_full = 'wasm64-linux'
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toolchain_names = ['emsdk']
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compatible_hosts = ['fedora', 'debian']
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exe_wrapper_def = ""
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def get_cross_config(self):
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return {
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'binaries': self.binaries,
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'exe_wrapper_def': '',
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'root_path': self.root_path,
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'extra_libs': [],
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'extra_cflags': [],
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'host_machine': {
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'system': 'emscripten',
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'lsystem': 'emscripten',
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'cpu_family': 'wasm64',
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'cpu': 'wasm64',
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'endian': 'little',
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'abi': ''
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}
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}
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@property
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def wasm_sdk(self):
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return get_target_step('emsdk', self.name)
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@property
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def install_path(self):
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return self.wasm_sdk.install_path
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@property
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def root_path(self):
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return self.install_path
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@property
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def binaries(self):
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binaries = (('CC', 'emcc'),
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('CXX', 'em++'),
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('AR', 'emar'),
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('STRIP', 'emstrip'),
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('WINDRES', 'windres'),
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('RANLIB', 'emranlib'),
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('LD', 'wasm-ld'))
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binaries = {k:pj(self.install_path, 'upstream', 'emscripten', v)
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for k,v in binaries}
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binaries['PKGCONFIG'] = 'pkg-config'
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return binaries
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@property
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def configure_option(self):
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#return ""
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return '--host={}'.format(self.arch_full)
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@property
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def configure_wrapper(self):
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return "emconfigure"
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@property
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def make_wrapper(self):
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return "emmake"
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def get_bin_dir(self):
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return [pj(self.install_path, 'bin')]
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def get_env(self):
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env = super().get_env()
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env['PATH'] = ':'.join([
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env['PATH'],
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self.install_path,
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pj(self.install_path, 'upstream', 'emscripten'),
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pj(self.install_path, 'node', '14.18.2_64bit', 'bin')
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])
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env['EMSDK'] = self.install_path
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env['EMSDK_NODE'] = pj(self.install_path, 'node', '14.18.2_64bit', 'bin', 'node')
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return env
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def set_comp_flags(self, env):
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super().set_comp_flags(env)
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env['CFLAGS'] = " -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 "+env['CFLAGS']
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env['CXXFLAGS'] = " -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 "+env['CXXFLAGS']
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def set_compiler(self, env):
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for k, v in self.binaries.items():
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env[k] = v
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def finalize_setup(self):
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super().finalize_setup()
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self.buildEnv.cmake_crossfile = self._gen_crossfile('cmake_cross_file.txt')
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self.buildEnv.meson_crossfile = self._gen_crossfile('meson_cross_file.txt')
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