/usr/local/bin/ruby extconf.rb 
checking for sqlite3.h... yes
checking for sqlite3_libversion_number() in -lsqlite3... yes
checking for rb_proc_arity()... yes
checking for rb_integer_pack()... yes
checking for sqlite3_initialize()... no
checking for sqlite3_backup_init()... no
checking for sqlite3_column_database_name()... no
checking for sqlite3_enable_load_extension()... no
checking for sqlite3_load_extension()... no
checking for sqlite3_open_v2()... no
checking for sqlite3_prepare_v2()... no
checking for sqlite3_int64 in sqlite3.h... no
checking for sqlite3_uint64 in sqlite3.h... no
creating Makefile

make "DESTDIR=" clean

make "DESTDIR="
compiling database.c
compiling backup.c
compiling sqlite3.c
compiling exception.c
compiling statement.c
linking shared-object sqlite3/sqlite3_native.so

make "DESTDIR=" install
/usr/bin/install -c -m 0755 sqlite3_native.so ./.gem.20141021-32143-m02iz5/sqlite3
installing default sqlite3_native libraries