./configure --prefix=/usr --enable-mp3lame --extra-cflags=-I/root/kit/ffmpeg/lame-3.97/include --extra-ldflags=-L-I/root/kit/ffmpeg/lame-3.97/lib --enable-amr_nb --enable-amr_nb-fixed --enable-amr_wb --enable-amr_if2 root@lion [~/kit/ffmpeg]# make make -C libavutil all make[1]: Entering directory `/root/kit/ffmpeg/libavutil' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/kit/ffmpeg/libavutil' make -C libavcodec all make[1]: Entering directory `/root/kit/ffmpeg/libavcodec' make -C amr spclib fipoplib make: *** amr: No such file or directory. Stop. make: Entering an unknown directorymake: Leaving an unknown directorymake[1]: *** [amrlibs] Error 2 make[1]: Leaving directory `/root/kit/ffmpeg/libavcodec' make: *** [lib] Error 2 rpm -qa |grep amr amrnb-0.0.1-2.el4.rf amrnb-devel-0.0.1-2.el4.rf root@lion [~/kit/ffmpeg]# rpm -ivh root@lion [~/kit/ffmpeg]# rpm -qf amrnb-0.0.1-2.el4.rf error: file amrnb-0.0.1-2.el4.rf: No such file or directory root@lion [~/kit/ffmpeg]# rpm -qs amrnb-0.0.1-2.el4.rf normal /usr/lib/libamrnb.so.0 normal /usr/lib/libamrnb.so.0.0.0 normal /usr/share/doc/amrnb-0.0.1 normal /usr/share/doc/amrnb-0.0.1/COPYING root@lion [~/kit/ffmpeg]# rpm -qs amrnb-devel-0.0.1-2.el4.rf normal /usr/include/amrnb normal /usr/include/amrnb/interf_dec.h normal /usr/include/amrnb/interf_enc.h normal /usr/include/amrnb/interf_rom.h normal /usr/include/amrnb/rom_dec.h normal /usr/include/amrnb/rom_enc.h normal /usr/include/amrnb/sp_dec.h normal /usr/include/amrnb/sp_enc.h normal /usr/include/amrnb/typedef.h normal /usr/lib/libamrnb.a normal /usr/lib/libamrnb.so