Rebuild CRuby based building script without Makefile

Tested CRuby 1.8.6 and 1.9.3

You can see building configuration in build_config.rb

1 files changed, 33 insertions, 0 deletions

diff --git a/tasks/mrbgems.rake b/tasks/mrbgems.rake
new file mode 100644
index 000000000..356e40369
--- /dev/null
+++ b/tasks/mrbgems.rake
@@ -0,0 +1,33 @@
+dir = File.dirname(__FILE__).sub(%r|^\./|, '')
+
+MRuby.each_target do
+  if enable_gems?
+    self.libmruby << "#{build_dir}/mrbgems/gem_init.o"
+
+    file "#{build_dir}/mrbgems/gem_init.o" => "#{build_dir}/mrbgems/gem_init.c"
+    file "#{build_dir}/mrbgems/gem_init.c" do |t|
+      FileUtils.mkdir_p "#{build_dir}/mrbgems"
+      open(t.name, 'w') do |f|
+        f.puts <<__EOF__
+/*
+ * This file contains a list of all
+ * initializing methods which are
+ * necessary to bootstrap all gems.
+ *
+ * IMPORTANT:
+ *   This file was generated!
+ *   All manual changes will get lost.
+ */
+
+#include "mruby.h"
+
+#{gems.map{|gem| "void GENERATED_TMP_mrb_%s_gem_init(mrb_state* mrb);" % [gem.funcname]}.join("\n")}
+void
+mrb_init_mrbgems(mrb_state *mrb) {
+#{gems.map{|gem| "GENERATED_TMP_mrb_%s_gem_init(mrb);" % [gem.funcname]}.join("\n")}
+}
+__EOF__
+      end
+    end
+  end
+end