From 441781cbe95c3fee16625fd1f217a7b41238a551 Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Thu, 12 Oct 2017 19:42:30 +0300
Subject: [PATCH] Libretro .o files are now in the build/obj folder and are
 suffixed with _libretro (since they have different compilation flags). This
 also lets us rename gbmemory.c/h back to its original name.

---
 Core/gb.h                     |  2 +-
 Core/{gbmemory.c => memory.c} |  0
 Core/{gbmemory.h => memory.h} |  0
 Makefile.common               |  4 +++-
 Makefile.libretro             | 10 +++++++---
 5 files changed, 11 insertions(+), 5 deletions(-)
 rename Core/{gbmemory.c => memory.c} (100%)
 rename Core/{gbmemory.h => memory.h} (100%)

diff --git a/Core/gb.h b/Core/gb.h
index ff3096c..1085f06 100644
--- a/Core/gb.h
+++ b/Core/gb.h
@@ -14,7 +14,7 @@
 #include "display.h"
 #include "joypad.h"
 #include "mbc.h"
-#include "gbmemory.h"
+#include "memory.h"
 #include "printer.h"
 #include "timing.h"
 #include "z80_cpu.h"
diff --git a/Core/gbmemory.c b/Core/memory.c
similarity index 100%
rename from Core/gbmemory.c
rename to Core/memory.c
diff --git a/Core/gbmemory.h b/Core/memory.h
similarity index 100%
rename from Core/gbmemory.h
rename to Core/memory.h
diff --git a/Makefile.common b/Makefile.common
index 0643617..fbb4fbc 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -3,7 +3,7 @@ INCFLAGS    := -I$(CORE_DIR) \
 
 SOURCES_C   := $(CORE_DIR)/Core/gb.c \
                $(CORE_DIR)/Core/apu.c \
-               $(CORE_DIR)/Core/gbmemory.c \
+               $(CORE_DIR)/Core/memory.c \
                $(CORE_DIR)/Core/mbc.c \
                $(CORE_DIR)/Core/timing.c \
                $(CORE_DIR)/Core/display.c \
@@ -20,5 +20,7 @@ SOURCES_C +=  $(CORE_DIR)/Core/debugger.c \
 else
 CFLAGS += -DDISABLE_DEBUGGER
 endif
+CFLAGS += -DDISABLE_TIMEKEEPING
+
 
 SOURCES_CXX :=	
diff --git a/Makefile.libretro b/Makefile.libretro
index 589d2d9..3049a2b 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -58,7 +58,7 @@ EXT := a
 endif
 
 ifeq ($(platform), unix)
-	EXT ?= so
+    EXT ?= so
    TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC
    SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
@@ -113,6 +113,9 @@ else
    SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
 endif
 
+# To force use of the Unix version instead of the Windows version
+MKDIR := $(shell which mkdir)
+
 LDFLAGS += $(LIBM)
 
 ifeq ($(DEBUG), 1)
@@ -123,7 +126,7 @@ endif
 
 include Makefile.common
 
-OBJECTS := $(SOURCES_C:.c=.o) $(SOURCES_CXX:.cpp=.o)
+OBJECTS := $(patsubst %.c,build/obj/%_libretro.c.o,$(SOURCES_C))
 
 CFLAGS   += -Wall -D__LIBRETRO__ $(fpic) $(INCFLAGS) -std=gnu11 -D_GNU_SOURCE -D_USE_MATH_DEFINES
 CXXFLAGS += -Wall -D__LIBRETRO__ $(fpic)
@@ -137,7 +140,8 @@ else
 	$(CC) $(fpic) $(SHARED) $(INCFLAGS) -o $@ $(OBJECTS) $(LDFLAGS)
 endif
 
-Core/%.o: Core/%.c
+build/obj/%_libretro.c.o: %.c
+	-@$(MKDIR) -p $(dir $@)
 	$(CC) -c -o $@ $< $(CFLAGS) $(fpic) -DGB_INTERNAL
 
 %.o: %.c