change default assembler gcc to (g)as

lib/vaporware/compiler.rb

@@ -5,17 +5,18 @@
 require_relative "compiler/linker"
 
 class Vaporware::Compiler
-  def self.compile(source, compiler: "gcc", dest: "tmp", debug: false, compiler_options: ["-O0"], shared: false)
-    s = new(input: source, output: dest, debug:, shared:)
-    s.compile(compiler_options:)
-    s.assemble(input: dest.to_s + ".s", assembler: "as", debug:)
-    s.link
+  attr_reader *%i(generator assembler linker)
+
+  def self.compile(source, assembler: "as", linker: "ld", dest: "tmp", debug: false, compiler_options: ["-O0"], shared: false)
+    compiler = new(input: source, output: dest, debug:, shared:, linker:, assembler:)
+    compiler.compile(compiler_options:)
+    compiler.assemble(input: dest.to_s + ".s", assembler:, debug:)
+    compiler.link
   end
 
   def initialize(input:, output: File.basename(input, ".*"), linker: "ld", assembler: "as", debug: false, shared: false)
     @generator = Vaporware::Compiler::Generator.new(input:, output: output + ".s", debug:, shared:)
     @assembler = Vaporware::Compiler::Assembler.new(input: @generator.precompile, output: output + ".o", assembler:, debug:)
-    output = "lib#{output}.so" if shared && output !~ /^lib.+\.so$/
     @linker = Vaporware::Compiler::Linker.new(input: @assembler.obj_file, output:, linker:, debug:, shared:)
   end
 

lib/vaporware/compiler/linker.rb

@@ -10,7 +10,7 @@ def initialize(input:, output: "a.out", linker: "mold", linker_options: [], shar
 
   def link(input: @input, output: @output, debug: @debug, shared: @shared) = IO.popen(link_command).close
 
-  def link_command
+  def link_command(input: @input, output: @output, debug: @debug, shared: @shared)
     ld_path = []
     if @shared
       ld_path << "--shared"
@@ -26,6 +26,7 @@ def link_command
       # for not static compile
       ld_path << "#{gcc_libpath}/crtend.o"
     end
+
     ld_path << "#{libpath}/libc.so"
     ld_path << "#{libpath}/crtn.o"
     cmd = [@linker, "-o", @output, "-m", "elf_x86_64", *@options, *ld_path, @input].join(' ')

test/vaporware/test_compiler.rb

@@ -51,7 +51,7 @@ def test_sample_while
   def test_sample_call_method
     @generated = "libtmp.so"
     @file = "sample/method.rb"
-    @vaporware = Vaporware::Compiler.compile(@file, shared: true)
+    @vaporware = Vaporware::Compiler.compile(@file, dest: "./libtmp.so", shared: true)
     require './sample/fiddle.rb'
     assert_equal(10, X.aibo)
   end