Tupfile for super-repositories

- Revert Genode Make rules
- Tweak Makefile.common for compatiblity
- Allow LIBRETRO_COMM_DIR override

Makefile.libretro

@@ -386,16 +386,6 @@ else ifeq ($(platform), gcw0)
 	PLATFORM_DEFINES += -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float
 	EXTERNAL_ZLIB = 1
 
-# Genode
-else ifeq ($(platform), genode)
-   TARGET  := $(TARGET_NAME)_libretro.lib.so
-   CC      := $(shell pkg-config genode-base --variable=cc)
-   LD      := $(shell pkg-config genode-base --variable=ld)
-   CFLAGS  += $(shell pkg-config --cflags genode-libc)
-   LDFLAGS += -shared --version-script=src/drivers/libretro/link.T
-   LDFLAGS += $(shell pkg-config --libs genode-lib genode-libc)
-   LIBM =
-
 # Windows MSVC 2017 all architectures
 else ifneq (,$(findstring windows_msvc2017,$(platform)))
 	CC  = cl.exe
@@ -673,6 +663,19 @@ CORE_DIR := src
 
 include Makefile.common
 
+INCLUDE_STDINT = 0
+ifneq (,$(findstring msvc200,$(platform)))
+INCLUDE_STDINT = 1
+endif
+
+ifeq ($(INCLUDE_STDINT), 1)
+INCFLAGS += -I$(LIBRETRO_COMM_DIR)/include/compat/msvc
+endif
+
+ifneq (,$(findstring msvc,$(platform)))
+COREDEFINES += -DINLINE=_inline
+endif
+
 CFLAGS += -DWANT_GRIFFIN
 
 OBJECTS := $(SOURCES_C:.c=.o)
@@ -714,9 +717,6 @@ else ifeq ($(platform), switch)
 	OBJOUT   = -o 
 	LINKOUT  = -o
 # libtransistor.mk sets LD for us
-else ifeq ($(platform), genode)
-	OBJOUT   = -o
-	LINKOUT  = -o
 else
 	OBJOUT   = -o
 	LINKOUT  = -o