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Merge pull request #116 from Classicmods/master

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Added Classic Platform structure - ARMv7 Cortex A7 build
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Twinaphex 2018-11-11 19:38:19 +01:00 committed by GitHub
commit 85edb5b900
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1 changed files with 36 additions and 1 deletions
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37
Makefile.libretro
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@ -24,7 +24,9 @@ ifeq ($(platform),)
platform = win
endif
else ifneq (,$(findstring armv,$(platform)))
override platform += unix
ifeq (,$(findstring classic_,$(platform)))
override platform += unix
endif
else ifneq (,$(findstring rpi,$(platform)))
override platform += unix
endif
@ -65,6 +67,37 @@ ifneq (,$(findstring unix,$(platform)))
endif
endif
# Classic Platforms ####################
# Platform affix = classic_<ISA>_<µARCH>
# Help at https://modmyclassic.com/comp
# (armv7 a7, hard point, neon based) ###
# NESC, SNESC, C64 mini
else ifeq ($(platform), classic_armv7_a7)
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(version_script) -Wl,--no-undefined -fPIC
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 += $(CFLAGS)
HAVE_NETWORK=1
ifeq ($(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 `$(CC) -dumpversion` ">= 5" | bc -l), 1)
LDFLAGS += -static-libgcc -static-libstdc++
endif
endif
#######################################
# OS X
else ifeq ($(platform), osx)
TARGET := $(TARGET_NAME)_libretro.dylib
@ -591,6 +624,7 @@ endif
endif
$(TARGET): $(OBJS)
@echo "** BUILDING $(TARGET) FOR PLATFORM $(platform) **"
ifeq ($(STATIC_LINKING), 1)
ifneq (,$(findstring msvc,$(platform)))
$(LD) $(LINKOUT)$@ $(OBJECTS)
@ -600,6 +634,7 @@ endif
else
$(LD) $(LINKOUT)$@ $(SHARED) $(OBJS) $(LDFLAGS) $(LIBS)
endif
@echo "** BUILD SUCCESSFUL! GG NO RE **"
%.o: %.cpp
$(CXX) -c $(OBJOUT)$@ $< $(CPPFLAGS) $(CXXFLAGS) $(INCFLAGS)