From b95d30529b5bb70a23f9457c099944abd2f0e964 Mon Sep 17 00:00:00 2001
From: Ryan 'Swingflip' Hamlin <ryan@ryanhamlin.co.uk>
Date: Tue, 16 Oct 2018 15:41:02 +0100
Subject: [PATCH] Added Classic Armv7 A7

---
 libretro/Makefile | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/libretro/Makefile b/libretro/Makefile
index 691ff69e..a720b710 100644
--- a/libretro/Makefile
+++ b/libretro/Makefile
@@ -101,6 +101,42 @@ else ifeq ($(platform), libnx)
    CXXFLAGS := $(ASFLAGS) $(CFLAGS)
    STATIC_LINKING = 1
 
+# 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
+	SHARED := -shared -Wl,--version-script=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 `$(CC) -dumpversion` ">= 5" | bc -l), 1)
+	    LDFLAGS += -static-libgcc -static-libstdc++
+	  endif
+	endif
+#######################################
+   
 # iOS
 else ifneq (,$(findstring ios,$(platform)))
    CFLAGS += $(LTO)
@@ -581,13 +617,14 @@ ${LIBRARY_NAME}_FILES = $(SOURCES_CXX) $(SOURCES_C)
 include $(THEOS_MAKE_PATH)/library.mk
 else
 all: $(TARGET)
-
+  @echo "** BUILDING $(TARGET) FOR PLATFORM $(platform) **"
 $(TARGET): $(OBJECTS)
 ifeq ($(STATIC_LINKING), 1)
 	$(AR) rcs $@ $(OBJECTS)
 else
 	+$(LD) $(fpic) $(SHARED) $(LINKOUT)$@ $(OBJECTS) $(LDFLAGS) $(LIBS)
 endif
+  @echo "** BUILD SUCCESSFUL! GG NO RE **"
 
 %.o: %.cpp 
 	$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $(OBJOUT)$@ $<