Update build system for 64-bit, EFI, and D

.gitignore

@@ -1,3 +1,3 @@
 .rscons*
-/i686-elf-gcc/
+/x86_64-elf-gcc/
 /build/

Rsconscript

@@ -1,98 +1,29 @@
-path_prepend "i686-elf-gcc/bin"
+project_name "HOS"
+path_prepend "x86_64-elf-gcc/bin"
 
 configure do
-  rscons "i686-elf-gcc.rb", "-b", "#{build_dir}/i686-elf-gcc"
-  check_c_compiler "i686-elf-gcc"
-  check_program "genext2fs"
-  check_program "grub-mkstandalone"
+  rscons "x86_64-elf-gcc.rb", "-b", "#{build_dir}/x86_64-elf-gcc"
+  check_program "ldc2"
+  check_program "x86_64-w64-mingw32-gcc"
+  check_program "x86_64-elf-gcc"
+  check_c_compiler
   check_program "mformat", on_fail: "Install the mtools package"
-  check_program "xorriso"
   check_cfg package: "freetype2", on_fail: "Install libfreetype-dev", use: "freetype"
+  sh %w[git submodule update --init]
 end
 
-require "tmpdir"
-
-# EFI (w/ GRUB) partition size (MiB)
-EFI_PART_SIZE = 8
-# HOS partition size (MiB)
-HOS_PART_SIZE = 4
-# Kernel default font size
+# Kernel default font size.
 KFONT_SIZE = 15
 
-class BiosImage < Builder
+class Image < Builder
   def run(options)
     unless @cache.up_to_date?(@target, nil, @sources, @env)
-      print_run_message("Generating BIOS boot image #{@target}", nil)
-      Dir.mktmpdir do |tmpdir|
-        # Create iso directory.
-        FileUtils.mkdir_p("#{tmpdir}/iso/boot/grub")
-        File.open("#{tmpdir}/iso/boot/grub/grub.cfg", "wb") do |fh|
-          fh.write(<<EOF)
-set default="0"
-set timeout=1
-menuentry "HOS" {
-insmod multiboot2
-multiboot2 /hos.elf
-}
-EOF
-        end
-        @sources.each do |source|
-          FileUtils.cp(source, "#{tmpdir}/iso")
-        end
-        # Build bootable GRUB image.
-        system(*%W[grub-mkrescue -o #{@target} #{tmpdir}/iso], err: "#{@env.build_root}/grub-mkrescue.log")
-      end
-      @cache.register_build(@target, nil, @sources, @env)
-    end
-    true
-  end
-end
-
-class EfiImage < Builder
-  def run(options)
-    unless @cache.up_to_date?(@target, nil, @sources, @env)
-      print_run_message("Generating EFI boot image #{@target}", nil)
-      Dir.mktmpdir do |tmpdir|
-        # Build a standalone GRUB.
-        File.open("#{tmpdir}/grub.cfg", "wb") do |fh|
-          fh.write(<<EOF)
-insmod part_gpt
-configfile (hd0,gpt2)/grub.cfg
-EOF
-        end
-        system(*%W[grub-mkstandalone -O x86_64-efi -o #{tmpdir}/BOOTX64.EFI boot/grub/grub.cfg=#{tmpdir}/grub.cfg])
-        # Create EFI partition.
-        system(*%W[dd if=/dev/zero of=#{tmpdir}/efi.part bs=1M count=#{EFI_PART_SIZE}], err: "/dev/null")
-        system(*%W[mformat -i #{tmpdir}/efi.part ::])
-        system(*%W[mmd -i #{tmpdir}/efi.part ::/EFI])
-        system(*%W[mmd -i #{tmpdir}/efi.part ::/EFI/BOOT])
-        system(*%W[mcopy -i #{tmpdir}/efi.part #{tmpdir}/BOOTX64.EFI ::/EFI/BOOT])
-        # Create ext2 HOS partition.
-        FileUtils.mkdir_p("#{tmpdir}/ext2")
-        @sources.each do |source|
-          FileUtils.cp(source, "#{tmpdir}/ext2")
-        end
-        File.open("#{tmpdir}/ext2/grub.cfg", "wb") do |fh|
-          fh.write(<<EOF)
-set default="0"
-set timeout=1
-menuentry "HOS" {
-insmod part_gpt
-insmod multiboot2
-set root=(hd0,gpt2)
-multiboot2 /hos.elf
-}
-EOF
-        end
-        system(*%W[genext2fs -b #{HOS_PART_SIZE * 1024} -d #{tmpdir}/ext2 #{tmpdir}/ext2.part])
-        # Create full disk image.
-        system(*%W[dd if=/dev/zero of=#{@target} bs=1M count=#{EFI_PART_SIZE + HOS_PART_SIZE + 2}], err: "/dev/null")
-        system(*%W[parted -s #{@target} mklabel gpt])
-        system(*%W[parted -s #{@target} mkpart efi 1MiB #{EFI_PART_SIZE + 1}MiB])
-        system(*%W[parted -s #{@target} mkpart hos #{EFI_PART_SIZE + 1}MiB #{EFI_PART_SIZE + HOS_PART_SIZE + 1}MiB])
-        system(*%W[dd if=#{tmpdir}/efi.part of=#{@target} bs=1M seek=1 conv=notrunc], err: "/dev/null")
-        system(*%W[dd if=#{tmpdir}/ext2.part of=#{@target} bs=1M seek=#{1 + EFI_PART_SIZE} conv=notrunc], err: "/dev/null")
-      end
+      print_run_message("Creating disk image <target>#{@target}<reset>", nil)
+      File.binwrite(@target, "\0" * (1440 * 1024))
+      system(*%W[mformat -i #{@target} -f 1440 ::])
+      system(*%W[mmd -i #{@target} ::/EFI])
+      system(*%W[mmd -i #{@target} ::/EFI/BOOT])
+      system(*%W[mcopy -i #{@target} #{@sources.first} ::/EFI/BOOT])
       @cache.register_build(@target, nil, @sources, @env)
     end
     true
@@ -112,55 +43,33 @@ class FontGen < Builder
   end
 end
 
-class Size < Builder
-  def run(options)
-    if @command
-      finalize_command
-    else
-      @vars["_SOURCES"] = @sources
-      @vars["_TARGET"] = @target
-      command = @env.build_command(%w[${SIZE} ${_SOURCES}], @vars)
-      standard_command("Size <target>#{@target}<reset>", command, stdout: @target)
-    end
-  end
-end
-
 # FontGen Environment
 fontgen_env = env "fontgen", use: "freetype" do |env|
-  env["CC"] = "gcc"
-  env.Program("^/fontgen.bin", glob("fontgen/**/*.c"))
+  env.Program("^/fontgen", glob("src/fontgen/**/*.c"))
 end
 
-# Kernel Environment
-kernel_env = env "kernel" do |env|
-  env.add_builder(EfiImage)
-  env.add_builder(BiosImage)
-  env.add_builder(FontGen)
-  env.add_builder(Size)
-  env["OBJDUMP"] = "i686-elf-objdump"
-  env["SIZE"] = "i686-elf-size"
-  env["CCFLAGS"] += %w[-ffreestanding -Wall -O2]
-  env["LDFLAGS"] += %w[-ffreestanding -nostdlib -T src/link.ld]
-  env["LDFLAGS"] += %W[-Wl,-Map,${_TARGET}.map]
-  env["LIBS"] += %w[gcc]
-  env.FontGen("^/kfont/kfont.c", "font/Hack-Regular.ttf",
-             "fontgen" => fontgen_env.expand("^/fontgen.bin"))
-  env.barrier
-  env["CPPPATH"] += ["#{env.build_root}/kfont"]
-  env.Program("^/hos.elf", glob("src/**/*.{S,c}") + ["^/kfont/kfont.c"])
-  env.depends("#{env.build_root}/hos.elf", "src/link.ld")
-  env.Disassemble("^/hos.elf.txt", "^/hos.elf")
-  env.Size("^/hos.elf.size", "^/hos.elf")
-  env.EfiImage("^/hos-efi.img", %w[^/hos.elf])
-  env.BiosImage("^/hos.img", %w[^/hos.elf])
-end
+## Kernel Environment
+#kernel_env = env "kernel" do |env|
+#  env.add_builder(Image)
+#  env.add_builder(FontGen)
+#  env["OBJDUMP"] = "x86_64-elf-objdump"
+#  env["SIZE"] = "x86_64-elf-size"
+#  env["CCFLAGS"] += %w[-ffreestanding -Wall -O2]
+#  env["LDFLAGS"] += %w[-ffreestanding -nostdlib -T src/link.ld]
+#  env["LDFLAGS"] += %W[-Wl,-Map,${_TARGET}.map]
+#  env["LIBS"] += %w[gcc]
+#  env.FontGen("^/kfont/kfont.c", "font/Hack-Regular.ttf",
+#             "fontgen" => fontgen_env.expand("^/fontgen"))
+#  env.barrier
+#  env["CPPPATH"] += ["#{env.build_root}/kfont"]
+#  env.Program("^/hos.elf", glob("src/**/*.{S,c}") + ["^/kfont/kfont.c"])
+#  env.depends("#{env.build_root}/hos.elf", "src/link.ld")
+#  env.Disassemble("^/hos.elf.txt", "^/hos.elf")
+#  env.Size("^/hos.elf.size", "^/hos.elf")
+#  env.Image("^/hos.img", %w[^/hos.elf])
+#end
 
 task "run", desc: "Run HOS in QEMU" do
   img = kernel_env.expand("^/hos.img")
-  sh %W[qemu-system-x86_64 -hda #{img}]
-end
-
-task "run-efi", desc: "Run HOS EFI in QEMU" do
-  img = kernel_env.expand("^/hos-efi.img")
   sh %W[qemu-system-x86_64 -bios OVMF.fd -hda #{img}]
 end

rscons

@@ -24,7 +24,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
-script = File.join(File.dirname(__FILE__), ".rscons-3.0.0-077c0388ca4d1d902141299abcc4b8f6.rb")
+script = File.join(File.dirname(__FILE__), ".rscons-3.0.1-13a1b3c9a72a5509fb3c3f5fd576e58b.rb")
 unless File.exists?(script)
   if File.read(__FILE__, mode: "rb") =~ /^#==>(.*)/
     require "zlib"
@@ -43,4 +43,4 @@ load script
 if __FILE__ == $0
   Rscons::Cli.new.run(ARGV)
 end
-#==>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x86_64-elf-gcc.rb

@@ -1,9 +1,10 @@
+project_name "x86_64-elf-gcc"
 binutils_version = "2.35"
 binutils_checksum = "1b11659fb49e20e18db460d44485f09442c8c56d5df165de9461eb09c8302f85"
 gcc_version = "10.2.0"
 gcc_checksum = "b8dd4368bb9c7f0b98188317ee0254dd8cc99d1e3a18d0ff146c855fe16c1d8c"
-install_path = File.expand_path("i686-elf-gcc")
-target = "i686-elf"
+install_path = File.expand_path("x86_64-elf-gcc")
+target = "x86_64-elf"
 path_prepend "#{install_path}/bin"
 
 configure do
@@ -53,7 +54,7 @@ default do
     cd "#{build_dir}/build-gcc" do
       sh %W[../gcc-#{gcc_version}/configure
         --target=#{target} --prefix=#{install_path} --disable-nls
-        --enable-languages=c,c++ --without-headers]
+        --enable-languages=c --without-headers]
       sh "make all-gcc"
       sh "make all-target-libgcc"
       sh "make install-gcc"