Rename folder retro -> libretro for consistency.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>

CMakeLists.txt

@@ -38,5 +38,5 @@ add_subdirectory(source/frontends/common2)
 add_subdirectory(source/frontends/ncurses)
 add_subdirectory(source/frontends/qt)
 add_subdirectory(source/frontends/sdl)
-add_subdirectory(source/frontends/retro)
+add_subdirectory(source/frontends/libretro)
 add_subdirectory(test/TestCPU6502)

linux.md

@@ -111,7 +111,7 @@ Must be manually configured:
 ``cmake -DLIBRETRO_PATH=/path/to/libretro-common``
 
 Easiest way to run from the ``build`` folder:
-``retroarch -L source/frontends/retro/libra2.so ../Disks/NoSlotClockTest.dsk``
+``retroarch -L source/frontends/libretro/libra2.so ../Disks/NoSlotClockTest.dsk``
 
 ## Build
 

source/frontends/libretro/CMakeLists.txt

@@ -2,7 +2,7 @@
 # this requires user input
 set(LIBRETRO_PATH NONE CACHE PATH "path to libretro-common")
 
-if (IS_DIRECTORY ${LIBRETRO_PATH})
+if (EXISTS ${LIBRETRO_PATH}/include/libretro.h)
   message("Using LIBRETRO_PATH=${LIBRETRO_PATH}")
 
   add_library(ra2 SHARED

source/frontends/libretro/analog.cpp

@@ -1,5 +1,5 @@
-#include "frontends/retro/analog.h"
+#include "frontends/libretro/analog.h"
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 #include "libretro.h"
 

source/frontends/libretro/analog.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "frontends/retro/joypadbase.h"
+#include "frontends/libretro/joypadbase.h"
 
 #include <vector>
 

source/frontends/libretro/bitmaps.cpp

@@ -1,4 +1,4 @@
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 #include <linux/interface.h>
 #include <linux/windows/misc.h>

source/frontends/libretro/environment.cpp

@@ -1,4 +1,4 @@
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 #include <cstdarg>
 #include <iostream>

source/frontends/libretro/game.cpp

@@ -1,5 +1,5 @@
 #include "StdAfx.h"
-#include "frontends/retro/game.h"
+#include "frontends/libretro/game.h"
 
 #include "Frame.h"
 

source/frontends/libretro/game.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include "frontends/common2/speed.h"
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 class Game
 {

source/frontends/libretro/interface.cpp

@@ -1,6 +1,6 @@
 #include "linux/interface.h"
 
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 #include "linux/win.h"
 
 int MessageBox(HWND, const char * text, const char * caption, UINT type)

source/frontends/libretro/joypad.cpp

@@ -1,5 +1,5 @@
-#include "frontends/retro/joypad.h"
+#include "frontends/libretro/joypad.h"
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 #include "libretro.h"
 

source/frontends/libretro/joypad.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "frontends/retro/joypadbase.h"
+#include "frontends/libretro/joypadbase.h"
 
 #include <vector>
 #include <map>

source/frontends/libretro/joypadbase.cpp

@@ -1,5 +1,5 @@
-#include "frontends/retro/joypadbase.h"
+#include "frontends/libretro/joypadbase.h"
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
 
 #include "libretro.h"
 

source/frontends/libretro/libretro.cpp

@@ -8,10 +8,10 @@
 #include "linux/version.h"
 #include "linux/paddle.h"
 
-#include "frontends/retro/game.h"
+#include "frontends/libretro/game.h"
-#include "frontends/retro/environment.h"
+#include "frontends/libretro/environment.h"
-#include "frontends/retro/joypad.h"
+#include "frontends/libretro/joypad.h"
-#include "frontends/retro/analog.h"
+#include "frontends/libretro/analog.h"
 
 namespace
 {