distcheck fails on freebsd machines

[Lee Bieber]

distcheck fails to run successfully on freebsd machines.

 gcc -std=gnu99 -DHAVE_CONFIG_H -I.. -I. -isystem ../gnulib -isystem ./gnulib -ggdb3 -I/usr/local/include -isystem /usr/local/include -D_THREAD_SAFE -pthread -pipe -O3 -Werror -pedantic -Wall -Wextra -Wundef -Wshadow -fdiagnostics-show-option -fvisibility=hidden -Wformat -fno-strict-aliasing -Wno-strict-aliasing -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wcast-align -Wno-shadow -Wno-cast-align -I../plugin/innobase/include -DBUILD_DRIZZLE -MT plugin/innobase/lock/plugin_innobase_libinnobase_la-lock0lock.lo -MD -MP -MF plugin/innobase/lock/.deps/plugin_innobase_libinnobase_la-lock0lock.Tpo -c ../plugin/innobase/lock/lock0lock.c -fPIC -DPIC -o plugin/innobase/lock/.libs/plugin_innobase_libinnobase_la-lock0lock.o
cc1: warnings being treated as errors
../plugin/innobase/lock/lock0lock.c: In function 'lock_rec_insert_check_and_lock':
../plugin/innobase/lock/lock0lock.c:4895: warning: passing argument 1 of 'page_rec_get_next' discards qualifiers from pointer target type
*** Error code 1

Stop in /usr/home/lbieber/hudson/workspace/Drizzle-freebsd-build/drizzle-2009.11.1206/_build.
*** Error code 1

Stop in /usr/home/lbieber/hudson/workspace/Drizzle-freebsd-build/drizzle-2009.11.1206/_build.
*** Error code 1

Stop in /usr/home/lbieber/hudson/workspace/Drizzle-freebsd-build/drizzle-2009.11.1206/_build.
*** Error code 1

Note that Hudson is reporting success, however that is a secondary issue which needs to be addressed in the Hudson job setup for freebsd