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|
compiler := gcc
extra_flags :=
use_neon := 0
build = release
DYLIB := so
PREFIX := /usr
INSTALLDIR := $(PREFIX)/lib/retroarch/filters/audio
ifeq ($(platform),)
platform = unix
ifeq ($(shell uname -s),)
platform = win
else ifneq ($(findstring Darwin,$(shell uname -s)),)
platform = osx
arch = intel
ifeq ($(shell uname -p),powerpc)
arch = ppc
endif
else ifneq ($(findstring MINGW,$(shell uname -s)),)
platform = win
endif
endif
ifeq ($(platform),gcc)
extra_rules_gcc := $(shell $(compiler) -dumpmachine)
endif
ifneq (,$(findstring armv7,$(extra_rules_gcc)))
extra_flags += -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon
use_neon := 1
endif
ifneq (,$(findstring hardfloat,$(extra_rules_gcc)))
extra_flags += -mfloat-abi=hard
endif
ifeq (release,$(build))
extra_flags += -O2
endif
ifeq (debug,$(build))
extra_flags += -O0 -g
endif
ldflags := $(LDFLAGS) -shared -lm -Wl,--version-script=link.T
ifeq ($(platform), unix)
DYLIB = so
else ifeq ($(platform), osx)
compiler := $(CC)
DYLIB = dylib
ldflags := -dynamiclib
ARCHFLAGS=
MINVERFLAGS=
ifeq ($(shell uname -p),arm)
MINVERFLAGS = -mmacosx-version-min=10.15 -stdlib=libc++ # macOS (Metal, ARM 64bit)
else ifeq ($(HAVE_METAL),1)
MINVERFLAGS = -mmacosx-version-min=10.13 -stdlib=libc++ # macOS (Metal, x86 64bit)
else ifeq ($(shell uname -p),powerpc)
MINVERFLAGS = -mmacosx-version-min=10.5 # macOSX (PowerPC 32-bit)
else ifeq ($(shell uname -m),i386)
MINVERFLAGS = -mmacosx-version-min=10.6 # macOSX (OpenGL, x86 32bit)
else
MINVERFLAGS = -mmacosx-version-min=10.7 -stdlib=libc++ # macOSX (OpenGL, x86 64bit)
endif
# Build for a specific architecture when ARCH is defined as a switch
ifeq ($(ARCH),arm64)
MINVERFLAGS = -mmacosx-version-min=10.15 -stdlib=libc++ # macOS (Metal, ARM 64bit)
ARCHFLAGS = -arch arm64
else ifeq ($(ARCH),x86_64)
ifeq ($(HAVE_METAL),1)
MINVERFLAGS = -mmacosx-version-min=10.13 -stdlib=libc++
else
MINVERFLAGS = -mmacosx-version-min=10.7 -stdlib=libc++
endif
ARCHFLAGS = -arch x86_64
else ifeq ($(ARCH),x86)
MINVERFLAGS = -mmacosx-version-min=10.6
ARCHFLAGS = -arch x86
else ifeq ($(ARCH),ppc)
MINVERFLAGS = -mmacosx-version-min=10.5
ARCHFLAGS = -arch ppc
endif
ifeq ($(BUILDBOT),1)
ARCHFLAGS = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
endif
extraflags += $(MINVERFLAGS) $(ARCHFLAGS)
ldflags += $(MINVERFLAGS) $(ARCHFLAGS)
else
extra_flags += -static-libgcc -static-libstdc++
DYLIB = dll
endif
CC := $(compiler) -Wall
CXX := $(subst CC,++,$(compiler)) -std=gnu++0x -Wall
flags := $(CPPFLAGS) $(CFLAGS) -fPIC $(extra_flags) -I../../include
asflags := $(ASFLAGS) -fPIC $(extra_flags)
objects :=
ifeq (1,$(use_neon))
ASMFLAGS := -INEON/asm
asflags += -mfpu=neon
endif
plugs := $(wildcard *.c)
objects := $(plugs:.c=.o)
targets := $(objects:.o=.$(DYLIB))
all: build;
%.o: %.S
$(CC) -c -o $@ $(asflags) $(ASMFLAGS) $<
%.o: %.c
$(CC) -c -o $@ $(flags) $<
%.$(DYLIB): %.o
$(CC) -o $@ $(ldflags) $(flags) $^
build: $(targets)
clean:
rm -f *.o
rm -f *.$(DYLIB)
strip:
strip -s *.$(DYLIB)
install:
mkdir -p $(DESTDIR)$(INSTALLDIR)
cp -t $(DESTDIR)$(INSTALLDIR) $(targets) *.dsp
test-install:
DESTDIR=/tmp/build $(MAKE) install
|
