ffmpeg librtmp

BEGIN /tmp/ffconf.vxajjUi8.c
    1	#include <math.h>
    2	float foo(float f, float g) { return round(f); }
    3	int main(void){ return (int) foo; }
END /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -m32 -march=i586 -pipe -feliminate-unused-debug-types --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.CDxsf621.o /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -Wl,--as-needed -o /tmp/ffconf.XIwS4CSg /tmp/ffconf.CDxsf621.o -lm -lbz2 -lz -pthread
check_mathfunc roundf 1
check_ld cc
check_cc
BEGIN /tmp/ffconf.vxajjUi8.c
    1	#include <math.h>
    2	float foo(float f, float g) { return roundf(f); }
    3	int main(void){ return (int) foo; }
END /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -m32 -march=i586 -pipe -feliminate-unused-debug-types --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.CDxsf621.o /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -Wl,--as-needed -o /tmp/ffconf.XIwS4CSg /tmp/ffconf.CDxsf621.o -lm -lbz2 -lz -pthread
check_mathfunc sinf 1
check_ld cc
check_cc
BEGIN /tmp/ffconf.vxajjUi8.c
    1	#include <math.h>
    2	float foo(float f, float g) { return sinf(f); }
    3	int main(void){ return (int) foo; }
END /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -m32 -march=i586 -pipe -feliminate-unused-debug-types --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.CDxsf621.o /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -Wl,--as-needed -o /tmp/ffconf.XIwS4CSg /tmp/ffconf.CDxsf621.o -lm -lbz2 -lz -pthread
check_mathfunc trunc 1
check_ld cc
check_cc
BEGIN /tmp/ffconf.vxajjUi8.c
    1	#include <math.h>
    2	float foo(float f, float g) { return trunc(f); }
    3	int main(void){ return (int) foo; }
END /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -m32 -march=i586 -pipe -feliminate-unused-debug-types --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.CDxsf621.o /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -Wl,--as-needed -o /tmp/ffconf.XIwS4CSg /tmp/ffconf.CDxsf621.o -lm -lbz2 -lz -pthread
check_mathfunc truncf 1
check_ld cc
check_cc
BEGIN /tmp/ffconf.vxajjUi8.c
    1	#include <math.h>
    2	float foo(float f, float g) { return truncf(f); }
    3	int main(void){ return (int) foo; }
END /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -m32 -march=i586 -pipe -feliminate-unused-debug-types --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.CDxsf621.o /tmp/ffconf.vxajjUi8.c
i586-poky-linux-gcc -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed --sysroot=/opt/clanton-full/1.4.2//sysroots/i586-poky-linux -Wl,--as-needed -o /tmp/ffconf.XIwS4CSg /tmp/ffconf.CDxsf621.o -lm -lbz2 -lz -pthread
check_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
false --exists --print-errors librtmp
ERROR: librtmp not found