Add my homegrown cross compiler scripts

1 files changed, 3 insertions, 56 deletions

diff --git a/Rakefile b/Rakefile
index 71b3293..57d3784 100644
--- a/Rakefile
+++ b/Rakefile
@@ -7,28 +7,12 @@ require 'open3'
 require 'rake/clean'
 require 'term/ansicolor'
 
-CLOBBER.include 'build'
+CLEAN.include 'build/boot'
 
-CROSS_GCC = '../riscv32-ilp32d--glibc/bin/riscv32-linux-gcc'
-SYSROOT = '../riscv32-ilp32d--glibc/riscv32-buildroot-linux-gnu/sysroot'
-QEMU = 'qemu-riscv32'
-
-def assemble_stage(output, compiler, source)
-  arguments = [QEMU, '-L', SYSROOT, *compiler]
-
-  puts Term::ANSIColor.green(arguments * ' ')
-  puts
-  Open3.popen2(*arguments) do |qemu_in, qemu_out|
-    qemu_in.write File.read(*source)
-    qemu_in.close
-
-    IO.copy_stream qemu_out, output
-    qemu_out.close
-  end
-end
+directory 'build/boot'
 
 desc 'Final stage'
-task default: ['build/stage2b', 'build/stage2b.s', 'boot/stage2.elna'] do |t|
+task default: ['build/boot/stage2b', 'build/boot/stage2b.s', 'boot/stage2.elna'] do |t|
   exe, previous_output, source = t.prerequisites
 
   cat_arguments = ['cat', source]
@@ -36,40 +20,3 @@ task default: ['build/stage2b', 'build/stage2b.s', 'boot/stage2.elna'] do |t|
   diff_arguments = ['diff', '-Nur', '--text', previous_output, '-']
   Open3.pipeline(cat_arguments, compiler_arguments, diff_arguments)
 end
-
-directory 'build'
-
-Dir.glob('boot/*.s').each do |assembly_source|
-  target_object = Pathname.new('build') + Pathname.new(assembly_source).basename.sub_ext('.o')
-
-  file target_object.to_s => [assembly_source, 'build'] do |t|
-    sh CROSS_GCC, '-c', '-o', t.name, assembly_source
-  end
-end
-
-desc 'Initial stage'
-file 'build/stage1' => ['build/tokenizer.o', 'build/stage1.o', 'build/common-boot.o'] do |t|
-  sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
-end
-
-file 'build/stage2a.s' => ['build/stage1', 'boot/stage2.elna'] do |t|
-  source, exe = t.prerequisites.partition { |prerequisite| prerequisite.end_with? '.elna' }
-
-  File.open t.name, 'w' do |output|
-    assemble_stage output, exe, source
-  end
-end
-
-['build/stage2a', 'build/stage2b'].each do |exe|
-  file exe => [exe.ext('.s'), 'build/common-boot.o'] do |t|
-    sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
-  end
-end
-
-file 'build/stage2b.s' => ['build/stage2a', 'boot/stage2.elna'] do |t|
-  source, exe = t.prerequisites.partition { |prerequisite| prerequisite.end_with? '.elna' }
-
-  File.open t.name, 'w' do |output|
-    assemble_stage output, exe, source
-  end
-end