캠을 사용할려고 imlib2 를 설치하던중..오류메세지;;

안녕하세요.
화상캠을 설치할려구.. imlib2소스를 받아서 압축풀고 ..
confiure 을했습니다.

------------------------------------------------------------------------
imlib2 1.2.0
------------------------------------------------------------------------

Configuration Options Summary:

Image Loaders:
JPEG....................: no
PNG.....................: yes
TIFF....................: no
GIF.....................: no
ZLIB....................: yes
BZIP2...................: no

Installation Path.........: /usr/local

Compilation...............: make
Installation..............: make install

[root@localhost imlib2-1.2.0]#

별이상없이 넘어갔습니다.
그리구 make 했는데..

[root@localhost imlib2-1.2.0]# make
make all-recursive
make[1]: Entering directory `/home/kkkk/home/imlib2-1.2.0'
Making all in src
make[2]: Entering directory `/home/kkkk/home/imlib2-1.2.0/src'
Making all in lib
make[3]: Entering directory `/home/kkkk/home/imlib2-1.2.0/src/lib'
/bin/sh ../../libtool --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I. -I../.. -I../.. -g -O2 -c api.c
gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I. -I../.. -I../.. -g -O2 -c api.c -fPIC -DPIC -o .libs/api.o
api.c:30:22: ft2build.h: No such file or directory
api.c:31:10: #include expects "FILENAME" or <FILENAME>
In file included from api.c:40:
font.h:2:22: ft2build.h: No such file or directory
font.h:3:10: #include expects "FILENAME" or <FILENAME>
font.h:4:10: #include expects "FILENAME" or <FILENAME>
In file included from api.c:40:
font.h:43: parse error before "FT_Face"
font.h:43: warning: no semicolon at end of struct or union
font.h:43: warning: no semicolon at end of struct or union
font.h:45: warning: data definition has no type or storage class
font.h:53: parse error before '}' token
font.h:57: parse error before "FT_Glyph"
font.h:57: warning: no semicolon at end of struct or union
font.h:58: warning: data definition has no type or storage class
font.h:101: parse error before "FT_UInt"
make[3]: *** [api.lo] Error 1
make[3]: Leaving directory `/home/kkkk/home/imlib2-1.2.0/src/lib'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/kkkk/home/imlib2-1.2.0/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/kkkk/home/imlib2-1.2.0'
make: *** [all-recursive-am] Error 2
[root@localhost imlib2-1.2.0]#

이런 오류가뜨는군요;;;
./configure --prefix=/usr
한다음에 make를 해도 저런메세지가..

아답답합니다...
도대체... ;; 리눅스에서 캠을 사용하기란 이렇게 어려운것일까요?