diff --git a/core/nacl/nacl_lin.cpp b/core/nacl/nacl_lin.cpp
new file mode 100644
index 000000000..a7e3e15ac
--- /dev/null
+++ b/core/nacl/nacl_lin.cpp
@@ -0,0 +1,18 @@
+#define PUTS_REAL puts
+
+#include <types.h>
+#include <stdarg.h>
+
+int nacl_printf(const wchar* text,...)
+{
+  va_list args;
+
+  wchar temp[2048];
+  va_start(args, text);
+  int rv = vsprintf(temp, text, args);
+  va_end(args);
+
+  PUTS_REAL(temp);
+  return rv;
+}
+
diff --git a/shell/nacl_lin/Makefile b/shell/nacl_lin/Makefile
new file mode 100644
index 000000000..bab2d63af
--- /dev/null
+++ b/shell/nacl_lin/Makefile
@@ -0,0 +1,124 @@
+# nacl-simulating linux build
+# for debugging
+
+LOCAL_PATH := $(call my-dir)
+FOR_LINUX :=1
+#NOT_ARM := 1
+#X64_REC := 1
+CPP_REC :=1
+#NO_REC := 1
+NO_REND := 1
+WEBUI :=1 
+USE_ALSA := 1
+USE_OSS := 1
+#USE_PULSEAUDIO := 1
+
+RZDCY_SRC_DIR = ../../core
+
+include $(RZDCY_SRC_DIR)/core.mk
+
+RZDCY_FILES += $(RZDCY_SRC_DIR)/nacl/nacl_lin.cpp
+
+CXX=${CC_PREFIX}g++
+CC=${CC_PREFIX}gcc
+AS=${CC_PREFIX}as
+STRIP=${CC_PREFIX}strip
+
+LD=${CC}
+
+MFLAGS := #-m32
+#-marm -march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp -funroll-loops
+ASFLAGS := 
+#-march=armv7-a -mfpu=neon -mfloat-abi=softfp
+
+LDFLAGS	:= 	-g -Wl,-Map,$(notdir $@).map,--gc-sections -Wl,-O3 -Wl,--sort-common 
+
+CFLAGS :=  -g -O3  -D RELEASE -c -D TARGET_LINUX_x64 -D TARGET_NACL32 -D USES_HOMEDIR -D TARGET_NO_JIT -D NO_REND -std=c++11
+CFLAGS += -frename-registers -fno-strict-aliasing #-fsingle-precision-constant 
+CFLAGS += -ffast-math -ftree-vectorize 
+
+
+#-fprefetch-loop-arrays 
+#-std=c++0x
+CXXFLAGS += $(CFLAGS) $(MFLAGS) -fexceptions -fno-rtti -fpermissive
+CXXFLAGS += -fno-operator-names
+
+ifdef PGO_MAKE
+	CFLAGS += -fprofile-generate -pg
+	LDFLAGS	+= -fprofile-generate
+else
+	CFLAGS += -fomit-frame-pointer
+endif
+
+ifdef PGO_USE
+	CFLAGS += -fprofile-use
+endif
+
+
+ifdef LTO_TEST
+	CFLAGS += -flto -fwhole-program 
+	LDFLAGS +=-flto -fwhole-program 
+endif
+
+INCS	:= -I$(RZDCY_SRC_DIR) -I$(RZDCY_SRC_DIR)/deps -I$(RZDCY_SRC_DIR)/khronos
+
+LIBS    := # use system libs
+LIBS    += -lm -lrt -ldl
+LIBS    += -lpthread #-lX11
+
+ifdef USE_ALSA
+	CXXFLAGS += -D USE_ALSA
+	LIBS += -lasound
+endif
+
+ifdef USE_OSS
+	CXXFLAGS += -D USE_OSS
+endif
+
+ifdef USE_PULSEAUDIO
+	CXXFLAGS += -D USE_PULSEAUDIO
+	LIBS += -lpulse-simple
+endif
+
+ifdef USE_GLES
+	CXXFLAGS += -DGLES
+	LIBS	+= -lEGL -lGLESv2
+else
+	LIBS	+= -ldl -lGL #for desktop gl
+endif
+
+
+OBJECTS=$(RZDCY_FILES:.cpp=.build_obj)
+OBJECTS:=$(OBJECTS:.c=.build_obj)
+OBJECTS:=$(OBJECTS:.S=.build_obj)
+OBJECTS:=$(patsubst $(RZDCY_SRC_DIR)/%,obj/%,$(OBJECTS))
+
+
+EXECUTABLE_STRIPPED=nosym-reicast.elf
+EXECUTABLE=reicast.elf
+
+PACKAGE_FILES=$(EXECUTABLE_STRIPPED) default.gcw0.desktop icon-32.png
+
+all: $(CPPFILES) $(EXECUTABLE) $(EXECUTABLE_STRIPPED)
+	
+$(EXECUTABLE): $(OBJECTS)
+	$(CXX) $(MFLAGS) $(EXTRAFLAGS) $(LDFLAGS)  $(OBJECTS) $(LIBS) -o $@
+
+$(EXECUTABLE_STRIPPED): $(EXECUTABLE)
+	cp $< $@ && $(STRIP) $@
+
+obj/%.build_obj : $(RZDCY_SRC_DIR)/%.cpp
+	mkdir -p $(dir $@)
+	$(CXX) $(EXTRAFLAGS) $(INCS) $(CFLAGS) $(CXXFLAGS) $< -o $@
+	
+obj/%.build_obj : $(RZDCY_SRC_DIR)/%.c
+	mkdir -p $(dir $@)
+	$(CC) $(EXTRAFLAGS) $(INCS) $(CFLAGS) $< -o $@
+
+obj/%.build_obj : $(RZDCY_SRC_DIR)/%.S
+	mkdir -p $(dir $@)	
+	$(AS) $(ASFLAGS) $(INCS) $< -o $@
+
+
+clean:
+	rm $(OBJECTS) $(EXECUTABLE) -f