ffmpeg rtmpdump problems

gcc -Wl,--as-needed -o /tmp/ffconf.NOh19376 /tmp/ffconf.ckm19380.o -lmp3lame -lm -pthread -lbz2 -lz -lrt
check_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
ERROR: librtmp not found

--------------.bash_profile-------------------
PATH=$PATH:$HOME/bin
LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

export PATH
export LD_LIBRARY_PATH
export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig"

--------------rtmpdump version----------------
RTMPDump v2.4
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL

----------------./configure STDOUT-------------
./configure --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264 --enable-librtmp
ERROR: librtmp not found