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@@ -1,4 +1,23 @@
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-# Pick clang or gcc, with preference for clang
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+#
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+# Makefile for ZeroTier One on Linux
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+#
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+# This is confirmed to work on distributions newer than CentOS 6 (the
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+# one used for reference builds) and on 32 and 64 bit x86 and ARM
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+# machines. It should also work on other 'normal' machines and recent
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+# distributions. Editing might be required for tiny devices or weird
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+# distros.
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+#
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+# Targets
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+# one: zerotier-one and symlinks (cli and idtool)
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+# all: builds 'one'
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+# selftest: zerotier-selftest
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+# debug: builds 'one' and 'selftest' with tracing and debug flags
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+# installer: ZeroTierOneInstaller-... and packages (if possible)
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+# official: builds 'one' and 'installer'
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+# clean: removes all built files, objects, other trash
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+#
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+
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+# Automagically pick clang or gcc, with preference for clang
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CC=$(shell if [ -e /usr/bin/clang ]; then echo clang; else echo gcc; fi)
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CXX=$(shell if [ -e /usr/bin/clang++ ]; then echo clang++; else echo g++; fi)
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@@ -25,24 +44,25 @@ endif
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ifeq ($(ZT_DEBUG),1)
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DEFS+=-DZT_TRACE
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CFLAGS=-Wall -g -pthread $(INCLUDES) $(DEFS)
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+ CXXFLAGS=-Wall -g -pthread $(INCLUDES) $(DEFS)
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LDFLAGS=
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STRIP=echo
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# The following line enables optimization for the crypto code, since
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- # C25519 in particular is almost UNUSABLE in heavy testing without it.
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+ # C25519 in particular is almost UNUSABLE in -O0 even on a 3ghz box!
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ext/lz4/lz4.o node/Salsa20.o node/SHA512.o node/C25519.o node/Poly1305.o: CFLAGS = -Wall -O2 -g -pthread $(INCLUDES) $(DEFS)
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else
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CFLAGS=-Wall -O3 -fPIE -fvisibility=hidden -fstack-protector -pthread $(INCLUDES) -DNDEBUG $(DEFS)
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+ CXXFLAGS=-Wall -O3 -fPIE -fvisibility=hidden -fstack-protector -fno-rtti -pthread $(INCLUDES) -DNDEBUG $(DEFS)
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LDFLAGS=-pie -Wl,-z,relro,-z,now
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STRIP=strip --strip-all
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endif
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# Uncomment for gprof profile build
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#CFLAGS=-Wall -g -pg -pthread $(INCLUDES) $(DEFS)
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+#CXXFLAGS=-Wall -g -pg -pthread $(INCLUDES) $(DEFS)
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#LDFLAGS=
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#STRIP=echo
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-CXXFLAGS=$(CFLAGS) -fno-rtti
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-
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all: one
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one: $(OBJS) one.o
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@@ -62,7 +82,8 @@ clean:
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rm -rf *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-cli zerotier-selftest build-* ZeroTierOneInstaller-* *.deb *.rpm
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debug: FORCE
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- make -j 4 ZT_DEBUG=1
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+ make ZT_DEBUG=1 one
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+ make ZT_DEBUG=1 selftest
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official: FORCE
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make -j 4 ZT_OFFICIAL_RELEASE=1
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Adam Ierymenko