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Let GCC chose the proper march and mcpu flags for each Pi model (#253)

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Manuel Alfayate Corchete 2022-01-29 19:06:37 +00:00 committed by GitHub
parent b0cdccc9ad
commit 0104bb8561
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1 changed files with 12 additions and 13 deletions
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25
Makefile.libretro
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@ -61,7 +61,7 @@ else ifneq (,$(findstring armv,$(platform)))
ifeq (,$(findstring classic_,$(platform)))
override platform += unix
endif
else ifneq (,$(findstring rpi3,$(platform)))
else ifneq (,$(findstring rpi,$(platform)))
override platform += unix
endif
@ -96,24 +96,23 @@ ifneq (,$(findstring unix,$(platform)))
else
DEFINES += -std=c99 -D_GNU_SOURCE -DHAVE_LOCALE
endif
endif
# Raspberry Pi 3
else ifeq ($(platform), rpi3)
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
CFLAGS += -marm -mcpu=cortex-a53 -mfloat-abi=hard
CFLAGS += -fomit-frame-pointer
DEFINES += -std=c99 -D_GNU_SOURCE -DHAVE_LOCALE
# Raspberry Pi: GCC provides the right cflags for each model.
ifneq ($(platform), rpi)
CFLAGS += -march=native -mcpu=native -ftree-vectorize -pipe -fomit-frame-pointer
HAVE_VFS_FD = 0
# Raspberry Pi 4 in 64bit mode
else ifeq ($(platform), rpi4_64)
# Go-Advance
else ifeq ($(platform), goadvance)
CPUFLAGS := -Ofast -march=armv8-a+crc+fp+simd -mcpu=cortex-a35 -flto -DUSE_RENDER_THREAD -DNO_ASM -DARM_ASM -frename-registers -ftree-vectorize
CFLAGS := -DNDEBUG -Ofast -fno-ident
LDFLAGS += -Ofast -fno-ident
CFLAGS += $(CPUFLAGS) -fpic -fomit-frame-pointer -fno-exceptions -fno-non-call-exceptions -Wno-psabi -Wno-format
LDFLAGS += $(CPUFLAGS) -lpthread -Wl,--gc-sections -shared
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72
CFLAGS += -fomit-frame-pointer
DEFINES += -std=c99 -D_GNU_SOURCE -DHAVE_LOCALE
HAVE_VFS_FD = 0