ifeq ($(origin CC),default)
	CC=$(shell if [ -e /usr/bin/clang ]; then echo clang; else echo gcc; fi)
endif
ifeq ($(origin CXX),default)
	CXX=$(shell if [ -e /usr/bin/clang++ ]; then echo clang++; else echo g++; fi)
endif

INCLUDES=
DEFS=
LIBS=
ARCH_FLAGS=-arch x86_64

include objects.mk
OBJS+=osdep/OSXEthernetTap.o

# Disable codesign since open source users will not have ZeroTier's certs
CODESIGN=echo
PRODUCTSIGN=echo
CODESIGN_APP_CERT=
CODESIGN_INSTALLER_CERT=

# Build with libminiupnpc by default for Mac
ZT_USE_MINIUPNPC?=1

# For internal use only -- signs everything with ZeroTier's developer cert
ifeq ($(ZT_OFFICIAL_RELEASE),1)
	DEFS+=-DZT_OFFICIAL_RELEASE -DZT_AUTO_UPDATE
	ZT_USE_MINIUPNPC=1
	CODESIGN=codesign
	PRODUCTSIGN=productsign
	CODESIGN_APP_CERT="Developer ID Application: ZeroTier Networks LLC (8ZD9JUCZ4V)"
	CODESIGN_INSTALLER_CERT="Developer ID Installer: ZeroTier Networks LLC (8ZD9JUCZ4V)"
endif

# Build with ZT_ENABLE_CLUSTER=1 to build with cluster support
ifeq ($(ZT_ENABLE_CLUSTER),1)
	DEFS+=-DZT_ENABLE_CLUSTER
endif

ifeq ($(ZT_AUTO_UPDATE),1)
	DEFS+=-DZT_AUTO_UPDATE
endif

ifeq ($(ZT_USE_MINIUPNPC),1)
	DEFS+=-DZT_USE_MINIUPNPC
	LIBS+=ext/miniupnpc/libminiupnpc.a
	OBJS+=osdep/UPNPClient.o
endif

# Build with ZT_ENABLE_NETWORK_CONTROLLER=1 to build with the Sqlite network controller
ifeq ($(ZT_ENABLE_NETWORK_CONTROLLER),1)
	DEFS+=-DZT_ENABLE_NETWORK_CONTROLLER
	LIBS+=-L/usr/local/lib -lsqlite3
	OBJS+=controller/SqliteNetworkController.o
endif

# Debug mode -- dump trace output, build binary with -g
ifeq ($(ZT_DEBUG),1)
	DEFS+=-DZT_TRACE
	CFLAGS+=-Wall -g -pthread $(INCLUDES) $(DEFS)
	STRIP=echo
	# The following line enables optimization for the crypto code, since
	# C25519 in particular is almost UNUSABLE in heavy testing without it.
ext/lz4/lz4.o node/Salsa20.o node/SHA512.o node/C25519.o node/Poly1305.o: CFLAGS = -Wall -O2 -g -pthread $(INCLUDES) $(DEFS)
else
	CFLAGS?=-Ofast -fstack-protector
	CFLAGS+=$(ARCH_FLAGS) -Wall -flto -fPIE -pthread -mmacosx-version-min=10.7 -DNDEBUG -Wno-unused-private-field $(INCLUDES) $(DEFS)
	STRIP=strip
endif

CXXFLAGS=$(CFLAGS) -fno-rtti

all: one

one:	$(OBJS) one.o
ifeq ($(ZT_USE_MINIUPNPC),1)
	cd ext/miniupnpc ; make clean ; make 'CFLAGS=-D_DARWIN_C_SOURCE -O2 -fstack-protector -fPIE -flto -pthread -mmacosx-version-min=10.7 -fno-common -DMINIUPNPC_SET_SOCKET_TIMEOUT -DMINIUPNPC_GET_SRC_ADDR -D_BSD_SOURCE -D_DEFAULT_SOURCE' -j 2 libminiupnpc.a
endif
	$(CXX) $(CXXFLAGS) -o zerotier-one $(OBJS) one.o $(LIBS)
	$(STRIP) zerotier-one
	ln -sf zerotier-one zerotier-idtool
	ln -sf zerotier-one zerotier-cli
	$(CODESIGN) -f -s $(CODESIGN_APP_CERT) zerotier-one
	$(CODESIGN) -vvv zerotier-one

selftest: $(OBJS) selftest.o
	$(CXX) $(CXXFLAGS) -o zerotier-selftest selftest.o $(OBJS) $(LIBS)
	$(STRIP) zerotier-selftest

# Requires Packages: http://s.sudre.free.fr/Software/Packages/about.html
mac-dist-pkg: FORCE
	packagesbuild "ext/installfiles/mac/ZeroTier One.pkgproj"
	rm -f "ZeroTier One Signed.pkg"
	$(PRODUCTSIGN) --sign $(CODESIGN_INSTALLER_CERT) "ZeroTier One.pkg" "ZeroTier One Signed.pkg"
	if [ -f "ZeroTier One Signed.pkg" ]; then mv -f "ZeroTier One Signed.pkg" "ZeroTier One.pkg"; fi

# For internal use only
official: FORCE
	make clean
	make -j 4 ZT_OFFICIAL_RELEASE=1
	make ZT_OFFICIAL_RELEASE=1 mac-dist-pkg

clean:
	rm -rf *.dSYM build-* *.pkg *.dmg *.o node/*.o controller/*.o service/*.o osdep/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-selftest zerotier-cli ZeroTierOneInstaller-* mkworld
	cd ext/miniupnpc ; make clean

# For those building from source -- installs signed binary tap driver in system ZT home
install-mac-tap: FORCE
	mkdir -p /Library/Application\ Support/ZeroTier/One
	rm -rf /Library/Application\ Support/ZeroTier/One/tap.kext
	cp -R ext/bin/tap-mac/tap.kext /Library/Application\ Support/ZeroTier/One
	chown -R root:wheel /Library/Application\ Support/ZeroTier/One/tap.kext

FORCE:
