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libretro, changes to allow for both standalone and libretro build

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This commit is contained in:
kub 2020-07-08 20:14:12 +02:00
parent e2b573c0b0
commit 0198149a72
1 changed files with 22 additions and 15 deletions
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37
Makefile
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@ -1,21 +1,6 @@
TARGET ?= PicoDrive
DEBUG ?= 0
CFLAGS += -Wall -ggdb -ffunction-sections -fdata-sections
CFLAGS += -I.
ifeq "$(DEBUG)" "0"
CFLAGS += -O3 -DNDEBUG
endif
# This is actually needed, believe me.
# If you really have to disable this, set NO_ALIGN_FUNCTIONS elsewhere.
ifndef NO_ALIGN_FUNCTIONS
CFLAGS += -falign-functions=2
endif
LDFLAGS += -Wl,--gc-sections
# profiling
pprof ?= 0
gperf ?= 0
all: config.mak target_
@ -34,6 +19,28 @@ else # NO_CONFIG_MAK
config.mak:
endif
# This is actually needed, believe me.
# If you really have to disable this, set NO_ALIGN_FUNCTIONS elsewhere.
ifndef NO_ALIGN_FUNCTIONS
CFLAGS += -falign-functions=2
endif
LDFLAGS += -Wl,--gc-sections
# profiling
pprof ?= 0
gperf ?= 0
ifneq ("$(PLATFORM)", "libretro")
CFLAGS += -Wall -g
ifneq ($(findstring gcc,$(CC)),)
CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS += -Wl,--gc-sections
endif
ifeq "$(DEBUG)" "0"
CFLAGS += -O3 -DNDEBUG
endif
endif
ifeq ("$(PLATFORM)",$(filter "$(PLATFORM)","gp2x" "opendingux" "rpi1"))
# very small caches, avoid optimization options making the binary much bigger
CFLAGS += -finline-limit=42 -fno-unroll-loops -fno-ipa-cp -ffast-math