gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_SQLITE3_H  -D_FILE_OFFSET_BITS=64 -fPIC -g -O2  -fPIC -Wall   -c do_sqlite3_ext.c
do_sqlite3_ext.c: In function `cCommand_execute_reader':
do_sqlite3_ext.c:403: warning: implicit declaration of function `sqlite3_prepare_v2'
do_sqlite3_ext.c: In function `cReader_next':
do_sqlite3_ext.c:484: warning: implicit declaration of function `sqlite3_column_value'
do_sqlite3_ext.c:484: warning: passing arg 1 of `native_typecast' makes pointer from integer without a cast
do_sqlite3_ext.c:487: warning: passing arg 1 of `ruby_typecast' makes pointer from integer without a cast
gcc -shared -o do_sqlite3_ext.so do_sqlite3_ext.o -L. -L/usr/lib -Wl,-R/usr/lib -L.  -rdynamic -Wl,-export-dynamic    -Wl,-R -Wl,/usr/lib -L/usr/lib -lruby -lsqlite3  -ldl -lcrypt -lm   -lc