From 78915f96017a12e8c3c40a4a2714543c10d0d070 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Tue, 25 Feb 2014 18:47:28 +0900
Subject: support c++ exception

---
 src/mruby_core.rake | 53 +++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 47 insertions(+), 6 deletions(-)

(limited to 'src/mruby_core.rake')

diff --git a/src/mruby_core.rake b/src/mruby_core.rake
index db335223d..28ce74e64 100644
--- a/src/mruby_core.rake
+++ b/src/mruby_core.rake
@@ -4,8 +4,53 @@ MRuby.each_target do
   current_build_dir = "#{build_dir}/#{relative_from_root}"
   
   lex_def = "#{current_dir}/lex.def"
-  objs = Dir.glob("#{current_dir}/*.c").map { |f| objfile(f.pathmap("#{current_build_dir}/%n")) }
-  objs += [objfile("#{current_build_dir}/y.tab")]
+  objs = Dir.glob("#{current_dir}/*.c").map { |f|
+    next nil if cxx_abi_enabled? and f =~ /(codegen|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" do |t|
+        File.open(t.name, 'w') do |f|
+          f.write <<EOS
+extern "C" {
+#include "#{MRUBY_ROOT}/#{t.prerequisites.first}"
+}
+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" do |t|
+      File.open(t.name, 'w') do |f|
+        f.write <<EOS
+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
+  end
   self.libmruby << objs
 
   file libfile("#{build_dir}/lib/libmruby_core") => objs do |t|
@@ -17,10 +62,6 @@ MRuby.each_target do
     yacc.run t.name, t.prerequisites.first
   end
 
-  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
-
   # Lexical analyzer
   file lex_def => "#{current_dir}/keywords" do |t|
     gperf.run t.name, t.prerequisites.first
-- 
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