Bitcoin compiler errors OSX 10.7

gistfile1.sh

[src (master)]$ make -f makefile.osx USE_IPV6=1
../share/genbuild.sh obj/build.h
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/version.o version.cpp
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/checkpoints.o checkpoints.cpp
In file included from main.h:10,
                 from checkpoints.cpp:10:
net.h: In member function ‘void CNode::EndMessage()’:
net.h:354: warning: invalid access to non-static data member ‘CMessageHeader::nMessageSize’ of NULL object
net.h:354: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:360: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:360: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:361: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:361: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/netbase.o netbase.cpp
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/addrman.o addrman.cpp
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/crypter.o crypter.cpp
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/key.o key.cpp
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/db.o db.cpp
In file included from main.h:10,
                 from db.h:8,
                 from db.cpp:6:
net.h: In member function ‘void CNode::EndMessage()’:
net.h:354: warning: invalid access to non-static data member ‘CMessageHeader::nMessageSize’ of NULL object
net.h:354: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:360: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:360: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:361: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:361: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/init.o init.cpp
In file included from main.h:10,
                 from db.h:8,
                 from init.cpp:5:
net.h: In member function ‘void CNode::EndMessage()’:
net.h:354: warning: invalid access to non-static data member ‘CMessageHeader::nMessageSize’ of NULL object
net.h:354: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:360: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:360: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:361: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:361: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/irc.o irc.cpp
In file included from irc.cpp:7:
net.h: In member function ‘void CNode::EndMessage()’:
net.h:354: warning: invalid access to non-static data member ‘CMessageHeader::nMessageSize’ of NULL object
net.h:354: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:360: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:360: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
net.h:361: warning: invalid access to non-static data member ‘CMessageHeader::nChecksum’ of NULL object
net.h:361: warning: (perhaps the ‘offsetof’ macro was used incorrectly)
llvm-g++ -c -g -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter  -DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_IPV6 -DUSE_UPNP=1 -DHAVE_BUILD_INFO -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src" -I"/Users/ashleyconnor/Development/bitcoin/bitcoin/src"/obj -I"/usr/local/Cellar/berkeley-db4/4.8.30/include" -I"/usr/local/include/" -MMD -o obj/keystore.o keystore.cpp
In file included from keystore.h:9,
                 from keystore.cpp:6:
sync.h: In member function ‘void CSemaphore::wait()’:
sync.h:140: error: ‘Sleep’ was not declared in this scope
make: *** [obj/keystore.o] Error 1