69 lines
2.0 KiB
Ruby
69 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require 'open3'
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require 'rake/clean'
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require 'term/ansicolor'
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CLOBBER.include 'build'
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CROSS_GCC = '../riscv32-ilp32d--glibc/bin/riscv32-linux-gcc'
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SYSROOT = '../riscv32-ilp32d--glibc/riscv32-buildroot-linux-gnu/sysroot'
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QEMU = 'qemu-riscv32'
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def assemble_stage(output, compiler, source)
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arguments = [QEMU, '-L', SYSROOT, *compiler]
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puts Term::ANSIColor.green(arguments * ' ')
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puts
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Open3.popen2(*arguments) do |qemu_in, qemu_out|
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qemu_in.write File.read(*source)
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qemu_in.close
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IO.copy_stream qemu_out, output
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qemu_out.close
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end
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end
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desc 'Final stage'
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task default: ['build/stage2b', 'build/stage2b.s', 'boot/stage2.elna'] do |t|
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exe, previous_output, source = t.prerequisites
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cat_arguments = ['cat', source]
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compiler_arguments = [QEMU, '-L', SYSROOT, exe]
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diff_arguments = ['diff', '-Nur', '--text', previous_output, '-']
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Open3.pipeline(cat_arguments, compiler_arguments, diff_arguments)
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end
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directory 'build'
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desc 'Initial stage'
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file 'build/stage1' => ['boot/stage1.s', 'boot/common-boot.s', 'boot/tokenizer.s', 'build'] do |t|
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source = t.prerequisites.filter { |prerequisite| prerequisite.end_with? '.s' }
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sh CROSS_GCC, '-nostdlib', '-o', t.name, *source
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end
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file 'build/stage2a.s' => ['build/stage1', 'boot/stage2.elna'] do |t|
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source, exe = t.prerequisites.partition { |prerequisite| prerequisite.end_with? '.elna' }
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File.open t.name, 'w' do |output|
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assemble_stage output, exe, source
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end
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end
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file 'build/stage2a' => ['build/stage2a.s', 'boot/common-boot.s'] do |t|
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sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
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end
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file 'build/stage2b.s' => ['build/stage2a', 'boot/stage2.elna'] do |t|
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source, exe = t.prerequisites.partition { |prerequisite| prerequisite.end_with? '.elna' }
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File.open t.name, 'w' do |output|
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assemble_stage output, exe, source
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end
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end
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file 'build/stage2b' => ['build/stage2b.s', 'boot/common-boot.s'] do |t|
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sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
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end
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