From 1bd5a1ebcd6fb99b6a1c723514a8bf354486a443 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Tue, 4 Nov 2014 11:20:38 -0800
Subject: [PATCH] Make selftest build and run on FreeBSD 10 with gmake

---
 Makefile             |  5 +++
 make-freebsd.mk      | 88 ++++++++++++++++++++++++++++++++++++++++++++
 node/Constants.hpp   | 15 ++++++++
 node/InetAddress.h   |  0
 node/InetAddress.hpp |  1 +
 5 files changed, 109 insertions(+)
 create mode 100644 make-freebsd.mk
 create mode 100644 node/InetAddress.h

diff --git a/Makefile b/Makefile
index ac50884cd..bc0942609 100644
--- a/Makefile
+++ b/Makefile
@@ -9,3 +9,8 @@ endif
 ifeq ($(OSTYPE),Linux)
 	include make-linux.mk
 endif
+
+ifeq ($(OSTYPE),FreeBSD)
+	include make-freebsd.mk
+endif
+
diff --git a/make-freebsd.mk b/make-freebsd.mk
new file mode 100644
index 000000000..744999723
--- /dev/null
+++ b/make-freebsd.mk
@@ -0,0 +1,88 @@
+CC=cc
+CXX=c++
+
+INCLUDES=
+DEFS=
+LIBS=
+
+include objects.mk
+OBJS+=
+TESTNET_OBJS=testnet/SimNet.o testnet/SimNetSocketManager.o testnet/TestEthernetTap.o testnet/TestEthernetTapFactory.o testnet/TestRoutingTable.o
+
+# Enable SSE-optimized Salsa20 on x86 and x86_64 machines
+MACHINE=$(shell uname -m)
+ifeq ($(MACHINE),x86_64)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+ifeq ($(MACHINE),amd64)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+ifeq ($(MACHINE),i686)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+ifeq ($(MACHINE),i586)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+ifeq ($(MACHINE),i386)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+ifeq ($(MACHINE),x86)
+	DEFS+=-DZT_SALSA20_SSE 
+endif
+
+# "make official" is a shortcut for this
+ifeq ($(ZT_OFFICIAL_RELEASE),1)
+	ZT_AUTO_UPDATE=1
+	DEFS+=-DZT_OFFICIAL_RELEASE 
+endif
+ifeq ($(ZT_AUTO_UPDATE),1)
+	DEFS+=-DZT_AUTO_UPDATE 
+endif
+
+# "make debug" is a shortcut for this
+ifeq ($(ZT_DEBUG),1)
+#	DEFS+=-DZT_TRACE -DZT_LOG_STDOUT 
+	CFLAGS=-Wall -g -pthread $(INCLUDES) $(DEFS)
+	LDFLAGS=
+	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=-Wall -O3 -fPIE -fvisibility=hidden -fstack-protector -pthread $(INCLUDES) -DNDEBUG $(DEFS)
+	LDFLAGS=-pie -Wl,-z,relro,-z,now
+	STRIP=strip --strip-all
+endif
+
+CXXFLAGS=$(CFLAGS) -fno-rtti
+
+all:	one
+
+one:	$(OBJS) main.o
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o zerotier-one main.o $(OBJS) $(LIBS)
+	$(STRIP) zerotier-one
+	ln -sf zerotier-one zerotier-cli
+	ln -sf zerotier-one zerotier-idtool
+
+selftest:	$(OBJS) selftest.o
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o zerotier-selftest selftest.o $(OBJS) $(LIBS)
+	$(STRIP) zerotier-selftest
+
+testnet: $(TESTNET_OBJS) $(OBJS) testnet.o
+	$(CXX) $(CXXFLAGS) -o zerotier-testnet testnet.o $(OBJS) $(TESTNET_OBJS) $(LIBS)
+	$(STRIP) zerotier-testnet
+
+installer: one FORCE
+	./buildinstaller.sh
+
+clean:
+	rm -rf $(OBJS) $(TESTNET_OBJS) node/*.o osnet/*.o control/*.o testnet/*.o *.o zerotier-* build-* ZeroTierOneInstaller-*
+
+debug:	FORCE
+	make -j 4 ZT_DEBUG=1
+
+official: FORCE
+	make -j 4 ZT_OFFICIAL_RELEASE=1
+	./buildinstaller.sh
+
+FORCE:
diff --git a/node/Constants.hpp b/node/Constants.hpp
index 83c98e0fc..82d254594 100644
--- a/node/Constants.hpp
+++ b/node/Constants.hpp
@@ -58,6 +58,21 @@
 #include <endian.h>
 #endif
 
+#ifdef __FreeBSD__
+#ifndef __UNIX_LIKE__
+#define __UNIX_LIKE__
+#endif
+#ifndef __BSD__
+#define __BSD__
+#endif
+#include <machine/endian.h>
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER _BYTE_ORDER
+#define __LITTLE_ENDIAN _LITTLE_ENDIAN
+#define __BIG_ENDIAN _BIG_ENDIAN
+#endif
+#endif
+
 // TODO: Android is what? Linux technically, but does it define it?
 
 #ifdef __APPLE__
diff --git a/node/InetAddress.h b/node/InetAddress.h
new file mode 100644
index 000000000..e69de29bb
diff --git a/node/InetAddress.hpp b/node/InetAddress.hpp
index 0ddb2cd43..06da9de66 100644
--- a/node/InetAddress.hpp
+++ b/node/InetAddress.hpp
@@ -45,6 +45,7 @@
 #else
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <sys/socket.h>
 #endif
 
 namespace ZeroTier {