SDKROOT ?= /
Embedded?=$(shell echo $(SDKROOT) | grep -iq iphoneos && echo YES || echo NO)
CC:=$(shell xcrun -sdk "$(SDKROOT)" -find cc)
CFLAGS:=-c -Wall -pedantic -Os
LDFLAGS:=

SRCROOT?=$(shell /bin/pwd)
DSTROOT?=$(shell /bin/pwd)/BUILD/dst
OBJROOT?=$(shell /bin/pwd)/BUILD/obj
SYMROOT?=$(shell /bin/pwd)/BUILD/sym

ifdef RC_ARCHS
	ARCHS:=$(RC_ARCHS)
else
	ifeq ($(ARCHS),)
	ifeq "$(Embedded)" "YES"
	ARCHS:=armv7 armv7s arm64
else
	ARCHS:=x86_64 i386
endif
endif
endif


ifeq "$(Embedded)" "YES"
	TARGET_NAME:=PerfIndex.bundle-ios
	XCODEBUILD=xcodebuild -sdk iphoneos.internal
else
	TARGET_NAME:=PerfIndex.bundle-osx
	XCODEBUILD=xcodebuild
endif

CFLAGS += $(patsubst %, -arch %, $(ARCHS))
LDFLAGS += $(patsubst %, -arch %, $(ARCHS))

all: $(DSTROOT) $(OBJROOT) $(SYMROOT) \
	$(DSTROOT)/perf_index \
	$(DSTROOT)/perfindex-cpu.dylib \
	$(DSTROOT)/perfindex-memory.dylib \
	$(DSTROOT)/perfindex-syscall.dylib \
	$(DSTROOT)/perfindex-fault.dylib \
	$(DSTROOT)/perfindex-zfod.dylib \
	$(DSTROOT)/perfindex-file_create.dylib \
	$(DSTROOT)/perfindex-file_read.dylib \
	$(DSTROOT)/perfindex-file_write.dylib \
	$(DSTROOT)/perfindex-ram_file_create.dylib \
	$(DSTROOT)/perfindex-ram_file_read.dylib \
	$(DSTROOT)/perfindex-ram_file_write.dylib \
	$(DSTROOT)/perfindex-iperf.dylib \
	$(DSTROOT)/perfindex-compile.dylib \
	$(DSTROOT)/PerfIndex.bundle

$(DSTROOT)/perfindex-cpu.dylib: $(OBJROOT)/md5.o
$(DSTROOT)/perfindex-fault.dylib: $(OBJROOT)/test_fault_helper.o
$(DSTROOT)/perfindex-zfod.dylib: $(OBJROOT)/test_fault_helper.o
$(DSTROOT)/perfindex-file_create.dylib: $(OBJROOT)/test_file_helper.o
$(DSTROOT)/perfindex-file_read.dylib: $(OBJROOT)/test_file_helper.o
$(DSTROOT)/perfindex-file_write.dylib: $(OBJROOT)/test_file_helper.o
$(DSTROOT)/perfindex-ram_file_create.dylib: $(OBJROOT)/test_file_helper.o $(OBJROOT)/ramdisk.o
$(DSTROOT)/perfindex-ram_file_read.dylib: $(OBJROOT)/test_file_helper.o $(OBJROOT)/ramdisk.o
$(DSTROOT)/perfindex-ram_file_write.dylib: $(OBJROOT)/test_file_helper.o $(OBJROOT)/ramdisk.o

$(DSTROOT)/perf_index: $(OBJROOT)/perf_index.o
	$(CC) $(LDFLAGS) $? -o $@

$(DSTROOT)/PerfIndex.bundle: $(SRCROOT)/PerfIndex_COPS_Module/PerfIndex.xcodeproj
	$(XCODEBUILD) -target $(TARGET_NAME) OBJROOT=$(OBJROOT) SYMROOT=$(SYMROOT) TARGET_TEMP_DIR=$(OBJROOT) TARGET_BUILD_DIR=$(DSTROOT) -project $? CLANG_ENABLE_MODULES=NO

$(DSTROOT)/%.dylib: $(OBJROOT)/%.o
	$(CC) $(LDFLAGS) -dynamiclib $? -o $@

$(OBJROOT)/%.o: $(SRCROOT)/%.c
	$(CC) $(CFLAGS) $? -o $@

$(DSTROOT):
	mkdir -p $(DSTROOT);

$(OBJROOT):
	mkdir -p $(OBJROOT);

$(SYMROOT):
	mkdir -p $(SYMROOT);

clean:
	rm -rf $(OBJROOT)
	rm -rf $(DSTROOT)
	rm -rf $(SYMROOT)