The build process for MongoDB 1.1.2 on FreeBSD 7.2 breaks with an error in shell/dbshell.cpp:

scons: done reading SConscript files.
scons: Building targets ...
g++ -o shell/dbshell.o -c -Wnon-virtual-dtor -fPIC -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -O3 -D_SCONS -D_freebsd_ -DUSE_ASIO_OFF -DXP_UNIX -DOLDJS -DUSE_ASIO_OFF -DXP_UNIX -DOLDJS -DUSE_READLINE -I. -I/usr/local/include shell/dbshell.cpp
shell/dbshell.cpp: In function 'char* shellReadline(const char*, int)':
shell/dbshell.cpp:77: error: 'sigrelse' was not declared in this scope
/usr/local/include/boost/system/error_code.hpp: At global scope:
/usr/local/include/boost/system/error_code.hpp:205: warning: 'boost::system::system_category' defined but not used
/usr/local/include/boost/system/error_code.hpp:206: warning: 'boost::system::generic_category' defined but not used
/usr/local/include/boost/system/error_code.hpp:211: warning: 'boost::system::posix_category' defined but not used
/usr/local/include/boost/system/error_code.hpp:212: warning: 'boost::system::errno_ecat' defined but not used
/usr/local/include/boost/system/error_code.hpp:213: warning: 'boost::system::native_ecat' defined but not used
scons: *** [shell/dbshell.o] Error 1
scons: building terminated because of errors.

• • • Error code 2

This problem does not occur with your production release 1.0.1.