BIND 9.8.1b2 compile problem on PowerPC

[Bill Owens]

BIND 9.8.1p2 early access release (same problem with 9.8.1p1)
MacOS X 10.5.8 on PowerPC, Darwin Kernel Version 9.8.0
gcc version 4.0.1 (Apple Inc. build 5490)

making all in /Users/owens/Source/bind-9.8.1b2/bin/tests/system/dlzexternal
gcc  -I/Users/owens/Source/bind-9.8.1b2 -I/Users/owens/Source/bind-9.8.1b2/lib/dns/include -I../../../../lib/dns/include -I/Users/owens/Source/bind-9.8.1b2/lib/isc/include -I../../../../lib/isc -I../../../../lib/isc/include -I../../../../lib/isc/unix/include -I../../../../lib/isc/nothreads/include -I../../../../lib/isc/powerpc/include     -g -O2 -I/opt/local/include/libxml2 -fPIC  -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith -fno-strict-aliasing  -c dlopen.c
gcc -g -O2 -I/opt/local/include/libxml2 -fPIC  \
		-o dlopen dlopen.o -ldl  -L/opt/local/lib -lxml2 -lz -lpthread -liconv -lm
gcc  -I/Users/owens/Source/bind-9.8.1b2 -I/Users/owens/Source/bind-9.8.1b2/lib/dns/include -I../../../../lib/dns/include -I/Users/owens/Source/bind-9.8.1b2/lib/isc/include -I../../../../lib/isc -I../../../../lib/isc/include -I../../../../lib/isc/unix/include -I../../../../lib/isc/nothreads/include -I../../../../lib/isc/powerpc/include     -g -O2 -I/opt/local/include/libxml2 -fPIC  -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith -fno-strict-aliasing  -c driver.c
../../../../lib/isc/powerpc/include/isc/atomic.h:103: warning: ‘isc_atomic_xadd’ defined but not used
../../../../lib/isc/powerpc/include/isc/atomic.h:133: warning: ‘isc_atomic_store’ defined but not used
../../../../lib/isc/powerpc/include/isc/atomic.h:157: warning: ‘isc_atomic_cmpxchg’ defined but not used
gcc -shared -o driver.so driver.o
Undefined symbols:
  "_main", referenced from:
      start in crt1.10.5.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[4]: *** [driver.so] Error 1
make[3]: *** [subdirs] Error 1
make[2]: *** [subdirs] Error 1
make[1]: *** [subdirs] Error 1
make: *** [subdirs] Error 1

I worked around the problem by touching driver.so and continuing with the build, with no ill effects.

Bill.