96 lines
3.3 KiB
Plaintext
96 lines
3.3 KiB
Plaintext
require "tmpdir"
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project_name "HOS"
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path_prepend "x86_64-elf-gcc/bin"
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configure do
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rscons "x86_64-elf-gcc.rb", "-b", "#{build_dir}/x86_64-elf-gcc"
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check_d_compiler "ldc2", use: "ldc2"
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check_c_compiler "x86_64-w64-mingw32-gcc", use: "x86_64-w64-mingw32-gcc"
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check_c_compiler "x86_64-elf-gcc", use: "x86_64-elf-gcc"
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check_c_compiler
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check_program "mformat", on_fail: "Install the mtools package"
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check_cfg package: "freetype2", on_fail: "Install libfreetype-dev", use: "freetype"
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sh %w[git submodule update --init]
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end
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# Kernel default font size.
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KFONT_SIZE = 15
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class Image < Builder
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def run(options)
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unless @cache.up_to_date?(@target, nil, @sources, @env)
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print_run_message("Creating disk image <target>#{@target}<reset>", nil)
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File.binwrite(@target, "\0" * (1440 * 1024))
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system(*%W[mformat -i #{@target} -f 1440 ::])
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system(*%W[mmd -i #{@target} ::/EFI])
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system(*%W[mmd -i #{@target} ::/EFI/BOOT])
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system(*%W[mcopy -i #{@target} #{@sources.first} ::/EFI/BOOT])
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@cache.register_build(@target, nil, @sources, @env)
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end
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true
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end
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end
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class FontGen < Builder
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def run(options)
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if @command
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finalize_command
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else
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fontgen = @vars["fontgen"]
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@sources += [fontgen]
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command = %W[#{fontgen} #{@sources.first} #{KFONT_SIZE} #{@target}]
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standard_command("FontGen <target>#{@target}<reset>", command, {})
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end
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end
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end
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# FontGen Environment
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fontgen_env = env "fontgen", use: "freetype" do |env|
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env.Program("^/fontgen", glob("src/fontgen/**/*.c"))
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end
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## Kernel Environment
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#kernel_env = env "kernel" do |env|
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# env.add_builder(Image)
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# env.add_builder(FontGen)
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# env["OBJDUMP"] = "x86_64-elf-objdump"
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# env["SIZE"] = "x86_64-elf-size"
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# env["CCFLAGS"] += %w[-ffreestanding -Wall -O2]
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# env["LDFLAGS"] += %w[-ffreestanding -nostdlib -T src/link.ld]
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# env["LDFLAGS"] += %W[-Wl,-Map,${_TARGET}.map]
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# env["LIBS"] += %w[gcc]
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# env.FontGen("^/kfont/kfont.c", "font/Hack-Regular.ttf",
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# "fontgen" => fontgen_env.expand("^/fontgen"))
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# env.barrier
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# env["CPPPATH"] += ["#{env.build_root}/kfont"]
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# env.Program("^/hos.elf", glob("src/**/*.{S,c}") + ["^/kfont/kfont.c"])
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# env.depends("#{env.build_root}/hos.elf", "src/link.ld")
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# env.Disassemble("^/hos.elf.txt", "^/hos.elf")
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# env.Size("^/hos.elf.size", "^/hos.elf")
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# env.Image("^/hos.img", %w[^/hos.elf])
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#end
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hel_env = env "hel", use: %w[ldc2 x86_64-w64-mingw32-gcc] do |env|
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env.add_builder(Image)
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env["sources"] = glob("src/hel/**/*.d")
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env["sources"] += glob("uefi-d/source/**/*.d")
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env["DFLAGS"] += %w[-mtriple=x86_64-unknown-windows-coff --betterC -release -O3]
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env["D_IMPORT_PATH"] += %w[src uefi-d/source]
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env["LD"] = "x86_64-w64-mingw32-gcc"
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env["LDFLAGS"] += %w[-nostdlib -Wl,-dll -shared -Wl,--subsystem,10 -e efi_main -Wl,-Map,${_TARGET}.map]
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env["LDCMD"] = %w[${LD} -o ${_TARGET} ${LDFLAGS} ${_SOURCES} ${LIBDIRPREFIX}${LIBPATH} ${LIBLINKPREFIX}${LIBS}]
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env["OBJDUMP"] = "x86_64-w64-mingw32-objdump"
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env.Program("^/BOOTX64.EFI", "${sources}")
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env.Disassemble("^/BOOTX64.txt", "^/BOOTX64.EFI")
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env.Image("^/hos.img", "^/BOOTX64.EFI")
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end
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task "run", desc: "Run HOS in QEMU" do
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Dir.mktmpdir do |tmpdir|
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img = hel_env.expand("^/hos.img")
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FileUtils.cp(img, tmpdir)
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sh %W[qemu-system-x86_64 -bios OVMF.fd -drive file=#{tmpdir}/hos.img,format=raw]
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end
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end
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