CC=clang
CXX=clang++
INCLUDES=
DEFS=
LIBS=
ARCH_FLAGS=
CODESIGN=echo
PRODUCTSIGN=echo
CODESIGN_APP_CERT=
CODESIGN_INSTALLER_CERT=

ZT_BUILD_PLATFORM=3
ZT_BUILD_ARCHITECTURE=2
ZT_VERSION_MAJOR=$(shell cat version.h | grep -F VERSION_MAJOR | cut -d ' ' -f 3)
ZT_VERSION_MINOR=$(shell cat version.h | grep -F VERSION_MINOR | cut -d ' ' -f 3)
ZT_VERSION_REV=$(shell cat version.h | grep -F VERSION_REVISION | cut -d ' ' -f 3)
ZT_VERSION_BUILD=$(shell cat version.h | grep -F VERSION_BUILD | cut -d ' ' -f 3)

DEFS+=-DZT_BUILD_PLATFORM=$(ZT_BUILD_PLATFORM) -DZT_BUILD_ARCHITECTURE=$(ZT_BUILD_ARCHITECTURE)

include objects.mk
ONE_OBJS+=osdep/OSXEthernetTap.o ext/http-parser/http_parser.o

# Official releases are signed with our Apple cert and apply software updates by default
ifeq ($(ZT_OFFICIAL_RELEASE),1)
	DEFS+=-DZT_SOFTWARE_UPDATE_DEFAULT="\"apply\""
	ZT_USE_MINIUPNPC=1
	CODESIGN=codesign
	PRODUCTSIGN=productsign
	CODESIGN_APP_CERT="Developer ID Application: ZeroTier, Inc (8ZD9JUCZ4V)"
	CODESIGN_INSTALLER_CERT="Developer ID Installer: ZeroTier, Inc (8ZD9JUCZ4V)"
else
	DEFS+=-DZT_SOFTWARE_UPDATE_DEFAULT="\"download\""
endif

# Use fast ASM Salsa20/12 for x64 processors
DEFS+=-DZT_USE_X64_ASM_SALSA2012
CORE_OBJS+=ext/x64-salsa2012-asm/salsa2012.o

# Build miniupnpc and nat-pmp as included libraries -- extra defs are required for these sources
DEFS+=-DMACOSX -DZT_USE_MINIUPNPC -DMINIUPNP_STATICLIB -D_DARWIN_C_SOURCE -DMINIUPNPC_SET_SOCKET_TIMEOUT -DMINIUPNPC_GET_SRC_ADDR -D_BSD_SOURCE -D_DEFAULT_SOURCE -DOS_STRING=\"Darwin/15.0.0\" -DMINIUPNPC_VERSION_STRING=\"2.0\" -DUPNP_VERSION_STRING=\"UPnP/1.1\" -DENABLE_STRNATPMPERR
ONE_OBJS+=ext/libnatpmp/natpmp.o ext/libnatpmp/getgateway.o ext/miniupnpc/connecthostport.o ext/miniupnpc/igd_desc_parse.o ext/miniupnpc/minisoap.o ext/miniupnpc/minissdpc.o ext/miniupnpc/miniupnpc.o ext/miniupnpc/miniwget.o ext/miniupnpc/minixml.o ext/miniupnpc/portlistingparse.o ext/miniupnpc/receivedata.o ext/miniupnpc/upnpcommands.o ext/miniupnpc/upnpdev.o ext/miniupnpc/upnperrors.o ext/miniupnpc/upnpreplyparse.o osdep/PortMapper.o

# Debug mode -- dump trace output, build binary with -g
ifeq ($(ZT_DEBUG),1)
	ZT_TRACE=1
	CFLAGS+=-Wall -Werror -g $(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.
node/Salsa20.o node/SHA512.o node/C25519.o node/Poly1305.o: CFLAGS = -Wall -O2 -g $(INCLUDES) $(DEFS)
else
	CFLAGS?=-Os -fstack-protector-strong
	CFLAGS+=$(ARCH_FLAGS) -Wall -Werror -flto -fPIE -mmacosx-version-min=10.7 -DNDEBUG -Wno-unused-private-field $(INCLUDES) $(DEFS)
	STRIP=strip
endif

ifeq ($(ZT_TRACE),1)
	DEFS+=-DZT_TRACE
endif

CXXFLAGS=$(CFLAGS) -std=c++11 -stdlib=libc++ 

all: one macui

ext/x64-salsa2012-asm/salsa2012.o:
	$(CC) $(CFLAGS) -c ext/x64-salsa2012-asm/salsa2012.s -o ext/x64-salsa2012-asm/salsa2012.o

one:	$(CORE_OBJS) $(ONE_OBJS) one.o
	$(CXX) $(CXXFLAGS) -o zerotier-one $(CORE_OBJS) $(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

zerotier-one: one

zerotier-idtool: one

zerotier-cli: one

libzerotiercore.a:	$(CORE_OBJS)
	ar rcs libzerotiercore.a $(CORE_OBJS)
	ranlib libzerotiercore.a

core: libzerotiercore.a

macui:	FORCE
	cd macui && xcodebuild -target "ZeroTier One" -configuration Release
	$(CODESIGN) -f -s $(CODESIGN_APP_CERT) "macui/build/Release/ZeroTier One.app"

#cli:	FORCE
#	$(CXX) $(CXXFLAGS) -o zerotier cli/zerotier.cpp osdep/OSUtils.cpp node/InetAddress.cpp node/Utils.cpp node/Salsa20.cpp node/Identity.cpp node/SHA512.cpp node/C25519.cpp -lcurl
#	$(STRIP) zerotier

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

zerotier-selftest: 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 $(CODESIGN_INSTALLER_CERT) "ZeroTier One.pkg" "ZeroTier One Signed.pkg"
	if [ -f "ZeroTier One Signed.pkg" ]; then mv -f "ZeroTier One Signed.pkg" "ZeroTier One.pkg"; fi
	rm -f zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_*
	cat ext/installfiles/mac-update/updater.tmpl.sh "ZeroTier One.pkg" >zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_$(ZT_VERSION_MAJOR).$(ZT_VERSION_MINOR).$(ZT_VERSION_REV)_$(ZT_VERSION_BUILD).exe

# For ZeroTier, Inc. to build official signed packages
official: FORCE
	make clean
	make ZT_OFFICIAL_RELEASE=1 -j 4 one
	make ZT_OFFICIAL_RELEASE=1 macui
	make ZT_OFFICIAL_RELEASE=1 mac-dist-pkg

clean:
	rm -rf *.dSYM build-* *.a *.pkg *.dmg *.o node/*.o controller/*.o service/*.o osdep/*.o ext/http-parser/*.o $(CORE_OBJS) $(ONE_OBJS) zerotier-one zerotier-idtool zerotier-selftest zerotier-cli zerotier doc/node_modules macui/build zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_*

distclean:	clean

realclean:	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: