CC=gcc
CXX=g++

INCLUDES=-Iext/bin/libcrypto/include -Iext/jsoncpp/include
ARCH=$(shell uname -m)
DEFS=-DZT_ARCH="$(ARCH)" -DZT_OSNAME="linux" -DZT_TRACE

# Uncomment for a release optimized build
CFLAGS=-Wall -O3 -fno-unroll-loops -fstack-protector -pthread $(INCLUDES) -DNDEBUG $(DEFS)
STRIP=strip --strip-all

# Uncomment for a debug build
#CFLAGS=-Wall -g -pthread $(INCLUDES) -DZT_TRACE -DZT_LOG_STDOUT $(DEFS)
#STRIP=echo

CXXFLAGS=$(CFLAGS) -fno-rtti

# We statically link against libcrypto because RedHat-derived distributions do
# not ship the elliptic curve algorithms. If we didn't we'd have to build
# separate binaries for the RedHat and Debian universes to distribute via
# auto-update. This way we get one Linux binary for all systems of a given
# architecture.
LIBS=ext/bin/libcrypto/linux-$(ARCH)/libcrypto.a -lm

include objects.mk

all:	one launcher

one:	$(OBJS)
	$(CXX) $(CXXFLAGS) -o zerotier-one main.cpp $(OBJS) $(LIBS)
	$(STRIP) zerotier-one

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

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

launcher:
	$(CC) -Os -o zerotier-launcher launcher.c
	$(STRIP) zerotier-launcher

launcher-fakebin:
	$(CC) $(CFLAGS) -DZEROTIER_FAKE_VERSION_MAJOR=1 -DZEROTIER_FAKE_VERSION_MINOR=2 -DZEROTIER_FAKE_VERSION_REVISION=3 -o zerotier-launcher-fakebin-123 launcher-fakebin.c
	$(CC) $(CFLAGS) -DZEROTIER_FAKE_VERSION_MAJOR=1 -DZEROTIER_FAKE_VERSION_MINOR=2 -DZEROTIER_FAKE_VERSION_REVISION=4 -o zerotier-launcher-fakebin-124 launcher-fakebin.c

clean:
	rm -f $(OBJS) zerotier-*