update makefile

libretro/Makefile

@@ -51,7 +51,7 @@ ifeq ($(platform), win)
 	INCFLAGS += -I Windows
 endif
 
-CORE_DIR     += ..
+CORE_DIR     = ../
 
 TARGET_NAME  = sameboy
 LIBM		    = -lm
@@ -90,7 +90,38 @@ else ifeq ($(platform), linux-portable)
    TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC -nostdlib
    SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T
-	LIBM :=
+   LIBM :=   
+# (armv7 a7, hard point, neon based) ### 
+# NESC, SNESC, C64 mini 
+else ifeq ($(platform), classic_armv7_a7)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+  SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
+	CFLAGS += -Ofast \
+	-flto=4 -fwhole-program -fuse-linker-plugin \
+	-fdata-sections -ffunction-sections -Wl,--gc-sections \
+	-fno-stack-protector -fno-ident -fomit-frame-pointer \
+	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
+	-fmerge-all-constants -fno-math-errno \
+	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+	CXXFLAGS += $(CFLAGS)
+	CPPFLAGS += $(CFLAGS)
+	ASFLAGS += $(CFLAGS)
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	USE_DYNAREC = 1
+	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
+	  CFLAGS += -march=armv7-a
+	else
+	  CFLAGS += -march=armv7ve
+	  # If gcc is 5.0 or later
+	  ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
+	    LDFLAGS += -static-libgcc -static-libstdc++
+	  endif
+	endif
+#######################################
 # Nintendo Switch (libtransistor)
 else ifeq ($(platform), switch)
    TARGET := $(TARGET_NAME)_libretro_$(platform).a

libretro/Makefile.common

@@ -1,3 +1,5 @@
+VERSION     := 0.13.6
+
 INCFLAGS    := -I$(CORE_DIR)
 
 SOURCES_C   := $(CORE_DIR)/Core/gb.c \

libretro/jni/Android.mk

@@ -8,7 +8,7 @@ include $(CORE_DIR)/libretro/Makefile.common
 
 GENERATED_SOURCES := $(filter %_boot.c,$(SOURCES_C))
 
-COREFLAGS := -DINLINE=inline -D__LIBRETRO__ -DGB_INTERNAL $(INCFLAGS) -DSAMEBOY_CORE_VERSION=\"$(VERSION)\" -Wno-multichar
+COREFLAGS := -DINLINE=inline -D__LIBRETRO__ -DGB_INTERNAL $(INCFLAGS) -DSAMEBOY_CORE_VERSION=\"$(VERSION)\" -Wno-multichar -DANDROID
 
 GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
 ifneq ($(GIT_VERSION)," unknown")