Yosemite rbenv install 2.1.4 configure error

config.log

configure:3840: checking whether the C compiler works
configure:3862: gcc-4.2  -O3 -Wno-error=shorten-64-to-32  -I/Users/igarashi/.rbe
nv/versions/2.1.4/include  -L/Users/igarashi/.rbenv/versions/2.1.4/lib  conftest
.c  >&5
couldn't understand kern.osversion `14.0.0'
ld: library not found for -lcrt1.o
collect2: ld returned 1 exit status
configure:3866: $? = 1
configure:3904: result: no
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define CANONICALIZATION_FOR_MATHN 1
| /* end confdefs.h.  */
|
| int
| main ()
| {
|
|   ;
|   return 0;
| }
configure:3909: error: in `/var/folders/cr/7xtxc