BUILD ?= arm_universal
OUTDIR = $(BUILD)

ifeq "$(wildcard /private)" ""
DYNAMICLIB = -shared
DYLIB = so
else
DYNAMICLIB  = -dynamiclib -ldylib1.o
DYLIB = dylib
override CFLAGS += -DIMG3_SUPPORT
override LDFLAGS += -dead_strip
endif
override CFLAGS := -Os -Wall -Wextra -Wno-parentheses -Wreturn-type $(CFLAGS)
ifneq "$(NDEBUG)" "1"
override CFLAGS += -g3
endif

SDK_GCC = /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc-4.2 -isysroot $(lastword $(wildcard /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk)) -miphoneos-version-min=4.0 -mapcs-frame -fomit-frame-pointer -mthumb

GCC_native = gcc
GCC_mp = gcc-mp-4.6
GCC_universal = gcc -arch i386 -arch x86_64
GCC_armv6 = $(SDK_GCC) -arch armv6
GCC_armv7 = $(SDK_GCC) -arch armv7
GCC_arm_universal = $(SDK_GCC) -arch armv6 -arch armv7

GXX_native = clang++
GXX_mp = g++-mp-4.6

# C++

GXX ?= $(GXX_$(BUILD))

override CXXFLAGS += $(CFLAGS) -std=gnu++0x -Werror -Wno-pointer-arith
ifneq "$(GXX)" ""
override GXXO := $(GXX) $(CXXFLAGS)
override GXX := $(GXXO) $(LDFLAGS)
endif

# C

GCC ?= $(GCC_$(BUILD))

ifneq "$(findstring g++,$(GCC))" ""
override CFLAGS += -std=gnu++0x -fpermissive -Drestrict=
else
override CFLAGS += -std=gnu99 -Werror -Wimplicit -Wno-multichar
endif

override GCCO := $(GCC) $(CFLAGS)
override GCC := $(GCCO) $(LDFLAGS)

AR ?= ar
ifneq "$(filter $(BUILD),armv6 armv7 arm_universal)" ""
DATADIR = $(dir $(lastword $(MAKEFILE_LIST)))
LDID = $(DATADIR)/ldid_wrapper
else
LDID =
endif

$(OUTDIR)/%.o: %.c *.h $(dir %)/*.h $(EXTRA_DEPS)
	$(GCCO) -c -o $@ $<

$(OUTDIR)/%.o: %.cpp *.h $(dir %)/*.h $(EXTRA_DEPS)
	$(GXXO) -c -o $@ $<

.clean:
	rm -rf native universal armv6 armv7 arm_universal mp

.data:
	make -C $(DATA) BUILD=$(BUILD)