From a7c2ef9dab4e5c28120bfb7a9b8fca332129bdde Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.noreply.github.com>
Date: Mon, 14 Jan 2019 15:21:21 +0900
Subject: Fix build failed when set `conf.build_dir=<rel path>` and
 `conf.enable_cxx_exception`

---
 lib/mruby/build.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/mruby/build.rb b/lib/mruby/build.rb
index e2d9fc41e..63125d4fa 100644
--- a/lib/mruby/build.rb
+++ b/lib/mruby/build.rb
@@ -162,8 +162,6 @@ module MRuby
     end
 
     def compile_as_cxx src, cxx_src, obj = nil, includes = []
-      src = File.absolute_path src
-      cxx_src = File.absolute_path cxx_src
       obj = objfile(cxx_src) if obj.nil?
 
       file cxx_src => [src, __FILE__] do |t|
@@ -175,7 +173,7 @@ module MRuby
 #ifndef MRB_ENABLE_CXX_ABI
 extern "C" {
 #endif
-#include "#{src}"
+#include "#{File.absolute_path src}"
 #ifndef MRB_ENABLE_CXX_ABI
 }
 #endif
-- 
cgit v1.2.3