Straightening out the includes.

src/ruby/ext/grpc/rb_byte_buffer.c

@@ -33,7 +33,7 @@
 
 #include "rb_byte_buffer.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/support/slice.h>

src/ruby/ext/grpc/rb_byte_buffer.h

@@ -34,8 +34,9 @@
 #ifndef GRPC_RB_BYTE_BUFFER_H_
 #define GRPC_RB_BYTE_BUFFER_H_
 
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
-#include <ruby.h>
 
 /* Converts a char* with a length to a grpc_byte_buffer */
 grpc_byte_buffer *grpc_rb_s_to_byte_buffer(char *string, size_t length);

src/ruby/ext/grpc/rb_call.c

@@ -33,7 +33,7 @@
 
 #include "rb_call.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/support/alloc.h>

src/ruby/ext/grpc/rb_call.h

@@ -34,8 +34,9 @@
 #ifndef GRPC_RB_CALL_H_
 #define GRPC_RB_CALL_H_
 
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
-#include <ruby.h>
 
 /* Gets the wrapped call from a VALUE. */
 grpc_call* grpc_rb_get_wrapped_call(VALUE v);

src/ruby/ext/grpc/rb_channel.c

@@ -33,7 +33,7 @@
 
 #include "rb_channel.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>

src/ruby/ext/grpc/rb_channel.h

@@ -34,7 +34,8 @@
 #ifndef GRPC_RB_CHANNEL_H_
 #define GRPC_RB_CHANNEL_H_
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
 
 /* Initializes the Channel class. */

src/ruby/ext/grpc/rb_channel_args.c

@@ -33,7 +33,8 @@
 
 #include "rb_channel_args.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
 
 #include "rb_grpc.h"

src/ruby/ext/grpc/rb_channel_args.h

@@ -34,7 +34,8 @@
 #ifndef GRPC_RB_CHANNEL_ARGS_H_
 #define GRPC_RB_CHANNEL_ARGS_H_
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
 
 /* Converts a hash object containing channel args to a channel args instance.

src/ruby/ext/grpc/rb_completion_queue.h

@@ -34,8 +34,9 @@
 #ifndef GRPC_RB_COMPLETION_QUEUE_H_
 #define GRPC_RB_COMPLETION_QUEUE_H_
 
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
-#include <ruby.h>
 
 /* Gets the wrapped completion queue from the ruby wrapper */
 grpc_completion_queue *grpc_rb_get_wrapped_completion_queue(VALUE v);

src/ruby/ext/grpc/rb_credentials.c

@@ -33,7 +33,7 @@
 
 #include "rb_credentials.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>

src/ruby/ext/grpc/rb_credentials.h

@@ -34,7 +34,8 @@
 #ifndef GRPC_RB_CREDENTIALS_H_
 #define GRPC_RB_CREDENTIALS_H_
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc_security.h>
 
 /* Initializes the ruby Credentials class. */

src/ruby/ext/grpc/rb_grpc.h

@@ -35,7 +35,8 @@
 #define GRPC_RB_H_
 
 #include <sys/time.h>
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/support/time.h>
 
 /* grpc_rb_mGrpcCore is the module containing the ruby wrapper GRPC classes. */

src/ruby/ext/grpc/rb_server.c

@@ -33,7 +33,7 @@
 
 #include "rb_server.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>

src/ruby/ext/grpc/rb_server.h

@@ -34,7 +34,8 @@
 #ifndef GRPC_RB_SERVER_H_
 #define GRPC_RB_SERVER_H_
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc.h>
 
 /* Initializes the Server class. */

src/ruby/ext/grpc/rb_server_credentials.c

@@ -33,7 +33,7 @@
 
 #include "rb_server_credentials.h"
 
-#include <ruby.h>
+#include <ruby/ruby.h>
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>

src/ruby/ext/grpc/rb_server_credentials.h

@@ -34,7 +34,8 @@
 #ifndef GRPC_RB_SERVER_CREDENTIALS_H_
 #define GRPC_RB_SERVER_CREDENTIALS_H_
 
-#include <ruby.h>
+#include <ruby/ruby.h>
+
 #include <grpc/grpc_security.h>
 
 /* Initializes the ruby ServerCredentials class. */