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MRuby::Toolchain.new(:emscripten) do |conf|
toolchain :clang
# See:
# - https://emscripten.org/docs/tools_reference/emcc.html
# - https://emscripten.org/docs/tools_reference/settings_reference.html
# - https://github.com/emscripten-core/emscripten/blob/main/src/settings.js
compile_and_link_flags = [
]
compile_flags = [
*compile_and_link_flags,
'-Wno-unused-but-set-variable',
]
link_flags = [
*compile_and_link_flags,
]
conf.cc do |cc|
cc.command = 'emcc'
cc.flags.concat(compile_flags) unless ENV['CFLAGS']
end
conf.cxx do |cxx|
cxx.command = 'em++'
cxx.flags.concat(compile_flags) unless ENV['CXXFLAGS'] || ENV['CFLAGS']
end
conf.linker do |linker|
linker.command = 'emcc'
linker.flags.concat(link_flags) unless ENV['LDFLAGS']
end
conf.archiver do |archiver|
archiver.command = 'emar'
end
end
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