From 6460ef77bcceb17d80d1b46a07b28fada19737c8 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Mon, 6 Apr 2015 15:20:13 +0900
Subject: Compile mruby compiler as mrbgem. Compiler codes is moved to
 "mruby-compiler". Executable `mrbc` is moved to "mruby-bin-mrbc".

---
 src/mruby_core.rake | 63 ++---------------------------------------------------
 1 file changed, 2 insertions(+), 61 deletions(-)

(limited to 'src/mruby_core.rake')

diff --git a/src/mruby_core.rake b/src/mruby_core.rake
index 88fca83fc..abde441d5 100644
--- a/src/mruby_core.rake
+++ b/src/mruby_core.rake
@@ -3,76 +3,17 @@ MRuby.each_target do
   relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
   current_build_dir = "#{build_dir}/#{relative_from_root}"
 
-  lex_def = "#{current_dir}/lex.def"
   objs = Dir.glob("#{current_dir}/*.c").map { |f|
-    next nil if cxx_abi_enabled? and f =~ /(codegen|error|vm).c$/
+    next nil if cxx_abi_enabled? and f =~ /(error|vm).c$/
     objfile(f.pathmap("#{current_build_dir}/%n"))
   }.compact
 
   if cxx_abi_enabled?
-    cxx_abi_dependency = %w(codegen error vm)
-    cxx_abi_objs = cxx_abi_dependency.map { |v|
-      src = "#{current_build_dir}/#{v}.cxx"
-      file src => ["#{current_dir}/#{v}.c", __FILE__] do |t|
-        File.open(t.name, 'w') do |f|
-          f.write <<EOS
-#define __STDC_CONSTANT_MACROS
-#define __STDC_LIMIT_MACROS
-
-extern "C" {
-#include "#{MRUBY_ROOT}/#{t.prerequisites.first}"
-}
-
-
-#{v == 'error'? 'mrb_int mrb_jmpbuf::jmpbuf_id = 0;' : ''}
-EOS
-        end
-      end
-
-      file objfile(src) => src do |t|
-        cxx.run t.name, t.prerequisites.first, [], [current_dir]
-      end
-
-      objfile src
-    }
-    cxx_abi_objs << objfile("#{current_build_dir}/y.tab")
-
-    file "#{current_build_dir}/y.tab.cxx" => ["#{current_build_dir}/y.tab.c", __FILE__] do |t|
-      File.open(t.name, 'w') do |f|
-        f.write <<EOS
-#define __STDC_CONSTANT_MACROS
-#define __STDC_LIMIT_MACROS
-
-extern "C" {
-#include "#{t.prerequisites.first}"
-}
-EOS
-      end
-    end
-    file objfile("#{current_build_dir}/y.tab") => ["#{current_build_dir}/y.tab.cxx", lex_def] do |t|
-      cxx.run t.name, t.prerequisites.first, [], [current_dir]
-    end
-
-    objs += cxx_abi_objs
-  else
-    objs += [objfile("#{current_build_dir}/y.tab")]
-    file objfile("#{current_build_dir}/y.tab") => ["#{current_build_dir}/y.tab.c", lex_def] do |t|
-      cc.run t.name, t.prerequisites.first, [], [current_dir]
-    end
+    objs += %w(vm error).map { |v| compile_as_cxx "#{current_dir}/#{v}.c", "#{current_build_dir}/#{v}.cxx" }
   end
   self.libmruby << objs
 
   file libfile("#{build_dir}/lib/libmruby_core") => objs do |t|
     archiver.run t.name, t.prerequisites
   end
-
-  # Parser
-  file "#{current_build_dir}/y.tab.c" => ["#{current_dir}/parse.y"] do |t|
-    yacc.run t.name, t.prerequisites.first
-  end
-
-  # Lexical analyzer
-  file lex_def => "#{current_dir}/keywords" do |t|
-    gperf.run t.name, t.prerequisites.first
-  end
 end
-- 
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