mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
50 lines
1.8 KiB
Ruby
50 lines
1.8 KiB
Ruby
MRuby::Gem::Specification.new('mruby-task') do |spec|
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spec.license = 'MIT'
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spec.authors = 'mruby developers'
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spec.summary = 'Cooperative multitasking with preemptive scheduling'
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# Enable task scheduler globally (required for vm.c integration)
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spec.build.defines << 'MRB_USE_TASK_SCHEDULER'
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if spec.for_windows?
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spec.linker.libraries << "winmm"
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end
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ports = spec.build.effective_ports
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# ports/glib/ needs glib-2.0 (GSource, GMainContext, GRecMutex) and
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# gthread-2.0 (GThread). On modern distros gthread-2.0 is a transparent
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# alias for glib-2.0; on older ones it's a separate .pc that pulls in
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# -lpthread, so query it separately.
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if ports.include?('glib')
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unless spec.search_package('glib-2.0') && spec.search_package('gthread-2.0')
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abort <<~MSG
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[mruby-task] conf.ports :glib selected but pkg-config could not find
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glib-2.0 / gthread-2.0. Install the GLib development headers
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(Debian/Ubuntu: libglib2.0-dev; Fedora: glib2-devel; Arch: glib2;
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macOS Homebrew: glib). For non-default install locations, set
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PKG_CONFIG_PATH before invoking rake.
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MSG
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end
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end
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# Optional demo tool that exercises the GLib HAL end-to-end (basic
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# scheduling, priority ordering, timeslice preemption, auto-execution
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# under a foreign GLib main loop). Default off; opt in from your
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# build_config with:
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#
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# conf.cc.defines << 'MRB_TASK_BUILD_DEMO'
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# conf.ports :glib
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# conf.gem core: 'mruby-task'
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#
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# When enabled, `rake` produces bin/mruby-task-demo from
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# tools/mruby-task-demo/. The define is only inspected here -- the
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# demo's C source does not condition on it.
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if spec.build.cc.defines.include?('MRB_TASK_BUILD_DEMO')
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unless ports.include?('glib')
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abort '[mruby-task] MRB_TASK_BUILD_DEMO requires conf.ports :glib'
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end
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spec.bins = %w(mruby_task_demo)
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end
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end
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