compiler    := gcc
extra_flags :=
use_neon    := 0
build       = release
DYLIB	      := so

ifeq ($(platform),)
   platform = unix
   ifeq ($(shell uname -a),)
      platform = win
   else ifneq ($(findstring MINGW,$(shell uname -a)),)
      platform = win
   else ifneq ($(findstring Darwin,$(shell uname -a)),)
      platform = osx
      arch = intel
      ifeq ($(shell uname -p),powerpc)
         arch = ppc
      endif
   else ifneq ($(findstring win,$(shell uname -a)),)
      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
else
   extra_flags += -static-libgcc -static-libstdc++
   DYLIB = dll
endif

CC      := $(compiler) -Wall
CXX     := $(subst CC,++,$(compiler)) -std=gnu++0x -Wall
flags   := $(CFLAGS) -fPIC $(extra_flags) -I../../libretro-common/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)
