Added Classic Platform structure - ARMv7 Cortex A7 build (#516)

Libretro/Makefile

@@ -69,22 +69,49 @@ ifeq ($(platform), unix)
    TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC -pthread
    SHARED := -shared -Wl,--version-script=$(LIBRETRO_DIR)/link.T -Wl,--no-undefined
+
 else ifeq ($(platform), linux-portable)
    TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC -nostdlib
    SHARED := -shared -Wl,--version-script=$(LIBRETRO_DIR)/link.T
   LIBM :=
-else ifeq ($(platform), nintendoc)
-	# Nintendo Classics (Hakchi)
-   CC = arm-linux-gnueabihf-gcc-5
-   CXX = arm-linux-gnueabihf-g++-5
-   EXT ?= so
-   TARGET := $(TARGET_NAME)_libretro.$(EXT)
-   fpic := -fPIC -pthread
-   SHARED := -shared -Wl,--version-script=$(LIBRETRO_DIR)/link.T -Wl,--no-undefined
-   CXXFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -static -static-libgcc -static-libstdc++
-   CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -static -static-libgcc -static-libstdc++
-   LDFLAGS += /usr/lib/gcc-cross/arm-linux-gnueabihf/5/libstdc++.a
+
+# Classic Platforms ####################
+# Platform affix = classic_<ISA>_<µARCH>
+# Help at https://modmyclassic.com/comp
+
+# (armv7 a7, hard point, neon based) ### 
+# NESC, SNESC, C64 mini 
+else ifeq ($(platform), classic_armv7_a7)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC -pthread
+	SHARED := -shared -Wl,--version-script=$(LIBRETRO_DIR)/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 `$(CC) -dumpversion` ">= 5" | bc -l), 1)
+	    LDFLAGS += -static-libgcc -static-libstdc++
+	  endif
+	endif
+#######################################
+
 else ifneq (,$(findstring osx,$(platform)))
    TARGET := $(TARGET_NAME)_libretro.dylib
    fpic := -fPIC
@@ -270,6 +297,7 @@ CXXFLAGS += -D LIBRETRO $(fpic) -std=c++14
 all: $(TARGET)
 
 $(TARGET): $(OBJECTS)
+	@echo "** BUILDING $(TARGET) FOR PLATFORM $(platform) **"
 ifeq ($(STATIC_LINKING), 1)
 ifneq (,$(findstring msvc,$(platform)))
 	$(LD) $(LINKOUT)$@ $(OBJECTS)
@@ -279,15 +307,7 @@ endif
 else
 	$(LD) $(fpic) $(SHARED) $(INCLUDES) $(LINKOUT)$@ $(OBJECTS) $(LDFLAGS)
 endif
-
-ifeq ($(platform),nintendoc)
-	@echo "** BUILDING HAKCHI HMOD PACKAGE **"
-	mkdir -p hakchi/etc/libretro/core/ hakchi/etc/libretro/info/ hakchi/etc/preinit.d/
-	rm -f hakchi/etc/libretro/info/*
-	cp $(TARGET_NAME)_libretro.so hakchi/etc/libretro/core/
-	cd hakchi/etc/libretro/info/; wget https://buildbot.libretro.com/assets/frontend/info/$(TARGET_NAME)_libretro.info
-	cd hakchi/; tar -czvf "CORE_$(TARGET_NAME).hmod" *
-endif
+	@echo "** BUILD SUCCESSFUL! GG NO RE **"
 
 %.o: %.c
 	$(CC) $(CFLAGS) $(fpic) -c $< $(OBJOUT)$@
@@ -296,7 +316,7 @@ endif
 	$(CXX) $(CXXFLAGS) $(fpic) -c $< $(OBJOUT)$@
 
 clean:
-	rm -f $(OBJECTS) $(TARGET) hakchi/CORE_$(TARGET_NAME).hmod
+	rm -f $(OBJECTS) $(TARGET)
 
 .PHONY: clean
 

Libretro/hakchi/bin/mesen

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-exec retroarch-clover mesen "$@"

Libretro/hakchi/install

@@ -1,4 +0,0 @@
-transfer_default
-chmod +x $rootfs/bin/*
-chmod +x $rootfs/usr/bin/*
-return 1

Libretro/hakchi/readme.md

@@ -1,22 +0,0 @@
------------------------
-Name: Mesen
-Creator: Sour
-Category: RetroArch Cores
------------------------
-=== Mesen Core for RetroArch ===
-
-Module adds support for Famicom / Nintendo Entertainment System
-
-Available executables and arguments to run Core:
-- /bin/mesen <rom> <clover_args>
-
-Core by Sour
-
-Built and assembled by HakchiCloud - [Website](https://hakchiresources.com)
-
-Hakchi module system by madmonkey
-
-NES/SNES Mini shell integration by Cluster
-
-(c) 2016-2018
-