openssh-4.3p2@sh4

　etchのセキュリティでアップグレードになったsshをUSL-5Pでビルド、
しかし、エラー
../selinux.c:6:29: error: selinux/selinux.h: No such file or directory
../selinux.c:7:27: error: selinux/flask.h: No such file or directory
../selinux.c:8:29: error: selinux/context.h: No such file or directory
../selinux.c:9:38: error: selinux/get_context_list.h: No such file or directory
../selinux.c:10:38: error: selinux/get_default_type.h: No such file or directory
../selinux.c:15: error: syntax error before 'selinux_get_user_context'
../selinux.c:16: warning: return type defaults to 'int'
../selinux.c: In function 'selinux_get_user_context':
../selinux.c:17: error: 'security_context_t' undeclared (first use in this function)
../selinux.c:17: error: (Each undeclared identifier is reported only once
../selinux.c:17: error: for each function it appears in.)
../selinux.c:17: error: syntax error before 'user_context'
../selinux.c:25: warning: implicit declaration of function 'getseuserbyname'
../selinux.c:27: warning: implicit declaration of function 'get_default_context_with_rolelevel'
../selinux.c:28: error: 'user_context' undeclared (first use in this function)
../selinux.c:30: warning: implicit declaration of function 'get_default_context_with_level'
../selinux.c:33: warning: implicit declaration of function 'security_getenforce'
../selinux.c: In function 'setup_selinux_pty':
../selinux.c:47: warning: implicit declaration of function 'is_selinux_enabled'
../selinux.c:48: error: 'security_context_t' undeclared (first use in this function)
../selinux.c:48: error: syntax error before 'new_tty_context'
../selinux.c:50: error: 'user_context' undeclared (first use in this function)
../selinux.c:52: warning: implicit declaration of function 'getfilecon'
../selinux.c:52: error: 'old_tty_context' undeclared (first use in this function)
../selinux.c:56: warning: implicit declaration of function 'security_compute_relabel'
../selinux.c:57: error: 'SECCLASS_CHR_FILE' undeclared (first use in this function)
../selinux.c:57: error: 'new_tty_context' undeclared (first use in this function)
../selinux.c:61: warning: implicit declaration of function 'setfilecon'
../selinux.c:64: warning: implicit declaration of function 'freecon'
../selinux.c: In function 'setup_selinux_exec_context':
../selinux.c:79: error: 'security_context_t' undeclared (first use in this function)
../selinux.c:79: error: syntax error before 'user_context'
../selinux.c:80: warning: implicit declaration of function 'setexeccon'
../selinux.c:80: error: 'user_context' undeclared (first use in this function)
make[1]: *** [selinux.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/.../openssh-4.3p2/build-deb'
make: *** [build-deb-stamp] Error 2