source:
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>

int main()
{
	av_register_all();
	return 0;
}

configure flags: (just want decoding)
flags_configure="--disable-debug --enable-nonfree --disable-doc --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-swscale --disable-network --disable-encoders --disable-muxers --disable-devices --disable-filters"

./configure --libdir=ffmpeg --incdir=ffmpeg ${flags_configure}

gcc output:
gcc -Iffmpeg -Wall test.c ffmpeg/libavformat.a ffmpeg/libavutil.a ffmpeg/libavcodec.a
ffmpeg/libavcodec.a(utils.o): In function `avcodec_align_dimensions':
utils.c:(.text+0x230d): undefined reference to `av_pix_fmt_descriptors'
ffmpeg/libavcodec.a(aac.o): In function `T.244':
aac.c:(.text+0x2d3c): undefined reference to `cbrtf'
ffmpeg/libavcodec.a(aac.o): In function `aac_decode_frame':
aac.c:(.text+0x4749): undefined reference to `pow'
aac.c:(.text+0x4759): undefined reference to `pow'
aac.c:(.text+0x4883): undefined reference to `pow'
aac.c:(.text+0x4a6e): undefined reference to `pow'
ffmpeg/libavcodec.a(aac.o): In function `aac_decode_init':
aac.c:(.text.unlikely+0xac6): undefined reference to `pow'
aac.c:(.text.unlikely+0xc23): undefined reference to `cbrtf'
ffmpeg/libavcodec.a(aacsbr.o): In function `ff_sbr_dequant':
aacsbr.c:(.text+0x407b): undefined reference to `exp2f'
aacsbr.c:(.text+0x4095): undefined reference to `exp2f'
aacsbr.c:(.text+0x410f): undefined reference to `exp2f'
aacsbr.c:(.text+0x4127): undefined reference to `exp2f'
aacsbr.c:(.text+0x4233): undefined reference to `exp2f'
ffmpeg/libavcodec.a(aacsbr.o):aacsbr.c:(.text+0x42b7): more undefined references to `exp2f' follow
ffmpeg/libavcodec.a(aacsbr.o): In function `ff_decode_sbr_extension':
aacsbr.c:(.text+0x48f7): undefined reference to `log2f'
aacsbr.c:(.text+0x494e): undefined reference to `powf'
aacsbr.c:(.text+0x4a6b): undefined reference to `log2f'
aacsbr.c:(.text+0x4aab): undefined reference to `powf'
aacsbr.c:(.text+0x4d23): undefined reference to `log2f'
aacsbr.c:(.text+0x5f1d): undefined reference to `powf'
ffmpeg/libavcodec.a(aacsbr.o): In function `ff_aac_sbr_init':
aacsbr.c:(.text.unlikely+0x5cd): undefined reference to `sincosf'
aacsbr.c:(.text.unlikely+0x61e): undefined reference to `sincosf'
ffmpeg/libavcodec.a(aacenc.o): In function `aac_encode_init':
aacenc.c:(.text.unlikely+0x2c5): undefined reference to `pow'
ffmpeg/libavcodec.a(iirfilter.o): In function `ff_iir_filter_init_coeffs':
iirfilter.c:(.text.unlikely+0xfa): undefined reference to `tan'
iirfilter.c:(.text.unlikely+0x294): undefined reference to `sincos'
ffmpeg/libavcodec.a(ac3dec.o): In function `ac3_decode_init':
ac3dec.c:(.text.unlikely+0x1d4): undefined reference to `powf'
ac3dec.c:(.text.unlikely+0x2aa): undefined reference to `av_lfg_init'
ffmpeg/libavcodec.a(ac3enc.o): In function `AC3_encode_init':
ac3enc.c:(.text.unlikely+0x364): undefined reference to `sincosf'
ac3enc.c:(.text.unlikely+0x431): undefined reference to `sincosf'
ffmpeg/libavcodec.a(amrnbdec.o): In function `lsf2lsp_for_mode12k2':
amrnbdec.c:(.text+0x15e): undefined reference to `cos'
amrnbdec.c:(.text+0x172): undefined reference to `cos'
amrnbdec.c:(.text+0x187): undefined reference to `cos'
amrnbdec.c:(.text+0x19c): undefined reference to `cos'
amrnbdec.c:(.text+0x1b1): undefined reference to `cos'
ffmpeg/libavcodec.a(amrnbdec.o):amrnbdec.c:(.text+0x1c6): more undefined references to `cos' follow
ffmpeg/libavcodec.a(amrnbdec.o): In function `amrnb_decode_frame':
amrnbdec.c:(.text+0x11df): undefined reference to `truncf'
ffmpeg/libavcodec.a(atrac3.o): In function `atrac3_decode_frame':
atrac3.c:(.text+0x119b): undefined reference to `lroundf'
atrac3.c:(.text+0x11c8): undefined reference to `lroundf'
atrac3.c:(.text+0x16db): undefined reference to `lroundf'
ffmpeg/libavcodec.a(atrac3.o): In function `init_atrac3_transforms':
atrac3.c:(.text.unlikely+0x61): undefined reference to `sin'
ffmpeg/libavcodec.a(atrac3.o): In function `atrac3_decode_init':
atrac3.c:(.text.unlikely+0x50e): undefined reference to `powf'
atrac3.c:(.text.unlikely+0x545): undefined reference to `powf'
ffmpeg/libavcodec.a(binkaudio.o): In function `decode_frame':
binkaudio.c:(.text+0x2bb): undefined reference to `expf'
ffmpeg/libavcodec.a(cook.o): In function `cook_decode_init':
cook.c:(.text.unlikely+0x165): undefined reference to `av_lfg_init'
cook.c:(.text.unlikely+0x5f6): undefined reference to `pow'
cook.c:(.text.unlikely+0x643): undefined reference to `pow'
ffmpeg/libavcodec.a(cscd.o): In function `decode_frame':
cscd.c:(.text+0x1be): undefined reference to `uncompress'
ffmpeg/libavcodec.a(mpegvideo_enc.o): In function `dct_quantize_refine':
mpegvideo_enc.c:(.text+0x40a9): undefined reference to `cos'
mpegvideo_enc.c:(.text+0x41a7): undefined reference to `cos'
mpegvideo_enc.c:(.text+0x41ea): undefined reference to `cos'
mpegvideo_enc.c:(.text+0x4200): undefined reference to `cos'
mpegvideo_enc.c:(.text+0x4216): undefined reference to `cos'
ffmpeg/libavcodec.a(mpegvideo_enc.o):mpegvideo_enc.c:(.text+0x422c): more undefined references to `cos' follow
ffmpeg/libavcodec.a(dxa.o): In function `decode_frame':
dxa.c:(.text+0xb15): undefined reference to `uncompress'
ffmpeg/libavcodec.a(flashsv.o): In function `flashsv_decode_frame':
flashsv.c:(.text+0x37b): undefined reference to `inflateReset'
flashsv.c:(.text+0x3d3): undefined reference to `inflate'
flashsv.c:(.text+0x59f): undefined reference to `inflateSync'
flashsv.c:(.text+0x5b3): undefined reference to `inflate'
ffmpeg/libavcodec.a(flashsv.o): In function `flashsv_decode_end':
flashsv.c:(.text.unlikely+0x19): undefined reference to `inflateEnd'
ffmpeg/libavcodec.a(flashsv.o): In function `flashsv_decode_init':
flashsv.c:(.text.unlikely+0x96): undefined reference to `inflateInit_'
ffmpeg/libavcodec.a(flashsvenc.o): In function `flashsv_encode_frame':
flashsvenc.c:(.text+0x2d4): undefined reference to `compress2'
ffmpeg/libavcodec.a(flashsvenc.o): In function `flashsv_encode_end':
flashsvenc.c:(.text.unlikely+0x18): undefined reference to `deflateEnd'
ffmpeg/libavcodec.a(imc.o): In function `imc_decode_frame':
imc.c:(.text+0x66e): undefined reference to `log'
imc.c:(.text+0xafb): undefined reference to `pow'
imc.c:(.text+0xb1b): undefined reference to `log'
ffmpeg/libavcodec.a(imc.o): In function `imc_decode_init':
imc.c:(.text.unlikely+0xd2): undefined reference to `sincos'
imc.c:(.text.unlikely+0x118): undefined reference to `sincos'
ffmpeg/libavcodec.a(mpegaudiodec.o): In function `decode_init':
mpegaudiodec.c:(.text.unlikely+0x551): undefined reference to `cbrtf'
mpegaudiodec.c:(.text.unlikely+0x582): undefined reference to `pow'
mpegaudiodec.c:(.text.unlikely+0x63d): undefined reference to `cbrtf'
mpegaudiodec.c:(.text.unlikely+0x6c1): undefined reference to `pow'
mpegaudiodec.c:(.text.unlikely+0x707): undefined reference to `tan'
mpegaudiodec.c:(.text.unlikely+0x7d2): undefined reference to `pow'
mpegaudiodec.c:(.text.unlikely+0x9b9): undefined reference to `sin'
mpegaudiodec.c:(.text.unlikely+0xa1c): undefined reference to `sin'
mpegaudiodec.c:(.text.unlikely+0xa4c): undefined reference to `cos'
ffmpeg/libavcodec.a(mpegaudioenc.o): In function `MPA_encode_init':
mpegaudioenc.c:(.text.unlikely+0x17e): undefined reference to `floorf'
mpegaudioenc.c:(.text.unlikely+0x259): undefined reference to `pow'
mpegaudioenc.c:(.text.unlikely+0x2b5): undefined reference to `pow'
ffmpeg/libavcodec.a(mpc7.o): In function `mpc7_decode_init':
mpc7.c:(.text.unlikely+0x72): undefined reference to `av_lfg_init'
ffmpeg/libavcodec.a(mpc8.o): In function `mpc8_decode_init':
mpc8.c:(.text.unlikely+0x60): undefined reference to `av_lfg_init'
ffmpeg/libavcodec.a(lcldec.o): In function `zlib_decomp':
lcldec.c:(.text+0x31): undefined reference to `inflateReset'
lcldec.c:(.text+0x75): undefined reference to `inflate'
ffmpeg/libavcodec.a(lcldec.o): In function `decode_end':
lcldec.c:(.text.unlikely+0x42): undefined reference to `inflateEnd'
ffmpeg/libavcodec.a(lcldec.o): In function `decode_init':
lcldec.c:(.text.unlikely+0x4c7): undefined reference to `inflateInit_'
ffmpeg/libavcodec.a(nellymoserdec.o): In function `nelly_decode_block':
nellymoserdec.c:(.text+0x88): undefined reference to `pow'
nellymoserdec.c:(.text+0x14f): undefined reference to `pow'
ffmpeg/libavcodec.a(nellymoserdec.o): In function `decode_init':
nellymoserdec.c:(.text.unlikely+0x43): undefined reference to `av_lfg_init'
ffmpeg/libavcodec.a(nellymoserenc.o): In function `encode_block':
nellymoserenc.c:(.text+0x5cf): undefined reference to `log'
ffmpeg/libavcodec.a(nellymoserenc.o): In function `encode_init':
nellymoserenc.c:(.text.unlikely+0x159): undefined reference to `pow'
ffmpeg/libavcodec.a(pngdec.o): In function `decode_frame':
pngdec.c:(.text+0x809): undefined reference to `inflateInit_'
pngdec.c:(.text+0x895): undefined reference to `inflateEnd'
pngdec.c:(.text+0x956): undefined reference to `inflate'
ffmpeg/libavcodec.a(pngenc.o): In function `png_write_chunk':
pngenc.c:(.text+0x252): undefined reference to `crc32'
pngenc.c:(.text+0x272): undefined reference to `crc32'
pngenc.c:(.text+0x297): undefined reference to `crc32'
ffmpeg/libavcodec.a(pngenc.o): In function `encode_frame':
pngenc.c:(.text+0x41c): undefined reference to `deflateInit2_'
pngenc.c:(.text+0x79a): undefined reference to `deflate'
pngenc.c:(.text+0x90d): undefined reference to `deflate'
pngenc.c:(.text+0x9b1): undefined reference to `deflateEnd'
pngenc.c:(.text+0xc4e): undefined reference to `deflate'
ffmpeg/libavcodec.a(qcelpdec.o): In function `qcelp_decode_frame':
qcelpdec.c:(.text+0x1cf1): undefined reference to `cos'
qcelpdec.c:(.text+0x1d0a): undefined reference to `cos'
qcelpdec.c:(.text+0x1d23): undefined reference to `cos'
qcelpdec.c:(.text+0x1d3c): undefined reference to `cos'
qcelpdec.c:(.text+0x1d58): undefined reference to `cos'
ffmpeg/libavcodec.a(qcelpdec.o):qcelpdec.c:(.text+0x1d74): more undefined references to `cos' follow
ffmpeg/libavcodec.a(qdm2.o): In function `qdm2_fft_generate_tone':
qdm2.c:(.text+0x3362): undefined reference to `sincos'
ffmpeg/libavcodec.a(qdm2.o): In function `qdm2_decode_frame':
qdm2.c:(.text+0x3b2e): undefined reference to `sincos'
qdm2.c:(.text+0x4bc0): undefined reference to `sincos'
ffmpeg/libavcodec.a(qdm2.o): In function `qdm2_decode_init':
qdm2.c:(.text.unlikely+0xbd1): undefined reference to `sin'
ffmpeg/libavcodec.a(ra288.o): In function `ra288_decode_frame':
ra288.c:(.text+0x90c): undefined reference to `log10'
ra288.c:(.text+0x944): undefined reference to `exp'
ffmpeg/libavcodec.a(rawenc.o): In function `raw_init_encoder':
rawenc.c:(.text.unlikely+0x29): undefined reference to `av_pix_fmt_descriptors'
rawenc.c:(.text.unlikely+0x31): undefined reference to `av_get_bits_per_pixel'
ffmpeg/libavcodec.a(sipr.o): In function `sipr_decode_frame':
sipr.c:(.text+0x8c9): undefined reference to `cosf'
sipr.c:(.text+0x8e3): undefined reference to `cosf'
sipr.c:(.text+0x8fd): undefined reference to `cosf'
sipr.c:(.text+0x917): undefined reference to `cosf'
sipr.c:(.text+0x931): undefined reference to `cosf'
ffmpeg/libavcodec.a(sipr.o):sipr.c:(.text+0x94e): more undefined references to `cosf' follow
ffmpeg/libavcodec.a(sipr.o): In function `sipr_decoder_init':
sipr.c:(.text.unlikely+0xa3): undefined reference to `cos'
ffmpeg/libavcodec.a(snow.o): In function `encode_frame':
snow.c:(.text+0x1b85a): undefined reference to `log'
snow.c:(.text+0x1e6d7): undefined reference to `log'
snow.c:(.text+0x1e6eb): undefined reference to `rint'
snow.c:(.text+0x1eba1): undefined reference to `log'
snow.c:(.text+0x1ebb5): undefined reference to `rint'
ffmpeg/libavcodec.a(sonic.o): In function `sonic_encode_frame':
sonic.c:(.text+0x970): undefined reference to `floor'
ffmpeg/libavcodec.a(svq3.o): In function `svq3_decode_init':
svq3.c:(.text.unlikely+0x4c4): undefined reference to `uncompress'
ffmpeg/libavcodec.a(tiff.o): In function `decode_frame':
tiff.c:(.text+0xac6): undefined reference to `inflateInit_'
tiff.c:(.text+0xae4): undefined reference to `inflate'
tiff.c:(.text+0xaf2): undefined reference to `inflateEnd'
ffmpeg/libavcodec.a(tscc.o): In function `decode_frame':
tscc.c:(.text+0x76): undefined reference to `inflateReset'
tscc.c:(.text+0xba): undefined reference to `inflate'
ffmpeg/libavcodec.a(tscc.o): In function `decode_end':
tscc.c:(.text.unlikely+0x3d): undefined reference to `inflateEnd'
ffmpeg/libavcodec.a(tscc.o): In function `decode_init':
tscc.c:(.text.unlikely+0x171): undefined reference to `inflateInit_'
ffmpeg/libavcodec.a(twinvq.o): In function `read_and_decode_spectrum':
twinvq.c:(.text+0xe78): undefined reference to `exp'
twinvq.c:(.text+0xf2f): undefined reference to `exp'
twinvq.c:(.text+0xf71): undefined reference to `exp'
twinvq.c:(.text+0xf98): undefined reference to `exp'
twinvq.c:(.text+0x16ed): undefined reference to `cos'
twinvq.c:(.text+0x1c88): undefined reference to `exp'
twinvq.c:(.text+0x1cbc): undefined reference to `exp'
twinvq.c:(.text+0x1f2e): undefined reference to `exp'
twinvq.c:(.text+0x1f5c): undefined reference to `exp'
ffmpeg/libavcodec.a(twinvq.o): In function `twin_decode_init':
twinvq.c:(.text.unlikely+0x385): undefined reference to `cos'
ffmpeg/libavcodec.a(vorbis_dec.o): In function `vorbis_floor0_decode':
vorbis_dec.c:(.text+0x17c7): undefined reference to `cos'
vorbis_dec.c:(.text+0x1836): undefined reference to `cos'
vorbis_dec.c:(.text+0x18ed): undefined reference to `exp'
ffmpeg/libavcodec.a(vorbis_dec.o): In function `vorbis_decode_init':
vorbis_dec.c:(.text.unlikely+0xd2a): undefined reference to `atan'
vorbis_dec.c:(.text.unlikely+0xd4a): undefined reference to `atan'
vorbis_dec.c:(.text.unlikely+0xd7f): undefined reference to `atan'
vorbis_dec.c:(.text.unlikely+0xd9a): undefined reference to `atan'
vorbis_dec.c:(.text.unlikely+0xe03): undefined reference to `floor'
ffmpeg/libavcodec.a(vorbis_enc.o): In function `floor_fit':
vorbis_enc.c:(.text+0x19c): undefined reference to `pow'
ffmpeg/libavcodec.a(wmaprodec.o): In function `decode_frame':
wmaprodec.c:(.text+0x2cc1): undefined reference to `pow'
ffmpeg/libavcodec.a(wmaprodec.o): In function `decode_init':
wmaprodec.c:(.text.unlikely+0x8a3): undefined reference to `sin'
ffmpeg/libavcodec.a(wmadec.o): In function `wma_decode_frame':
wmadec.c:(.text+0x744): undefined reference to `pow'
wmadec.c:(.text+0x12ce): undefined reference to `pow'
ffmpeg/libavcodec.a(wmadec.o): In function `wma_decode_init':
wmadec.c:(.text+0x1c68): undefined reference to `cos'
wmadec.c:(.text+0x1caf): undefined reference to `pow'
wmadec.c:(.text+0x1cfb): undefined reference to `pow'
ffmpeg/libavcodec.a(wmavoice.o): In function `synth_block':
wmavoice.c:(.text+0x182): undefined reference to `cos'
wmavoice.c:(.text+0x8f8): undefined reference to `expf'
ffmpeg/libavcodec.a(lclenc.o): In function `encode_frame':
lclenc.c:(.text+0x41): undefined reference to `deflateReset'
lclenc.c:(.text+0x8f): undefined reference to `deflate'
lclenc.c:(.text+0xa8): undefined reference to `deflate'
ffmpeg/libavcodec.a(lclenc.o): In function `encode_end':
lclenc.c:(.text.unlikely+0x23): undefined reference to `deflateEnd'
ffmpeg/libavcodec.a(lclenc.o): In function `encode_init':
lclenc.c:(.text.unlikely+0x104): undefined reference to `deflateInit_'
ffmpeg/libavcodec.a(zmbv.o): In function `decode_frame':
zmbv.c:(.text+0xef): undefined reference to `inflate'
zmbv.c:(.text+0x629): undefined reference to `inflateReset'
ffmpeg/libavcodec.a(zmbv.o): In function `decode_end':
zmbv.c:(.text.unlikely+0x3d): undefined reference to `inflateEnd'
ffmpeg/libavcodec.a(zmbv.o): In function `decode_init':
zmbv.c:(.text.unlikely+0x12f): undefined reference to `inflateInit_'
ffmpeg/libavcodec.a(zmbvenc.o): In function `encode_frame':
zmbvenc.c:(.text+0x441): undefined reference to `deflateReset'
zmbvenc.c:(.text+0x61a): undefined reference to `deflate'
ffmpeg/libavcodec.a(zmbvenc.o): In function `encode_end':
zmbvenc.c:(.text.unlikely+0x3a): undefined reference to `deflateEnd'
ffmpeg/libavcodec.a(zmbvenc.o): In function `encode_init':
zmbvenc.c:(.text.unlikely+0x74): undefined reference to `log'
zmbvenc.c:(.text.unlikely+0x279): undefined reference to `deflateInit_'
ffmpeg/libavcodec.a(dct.o): In function `ff_dct_init':
dct.c:(.text.unlikely+0xc9): undefined reference to `sin'
ffmpeg/libavcodec.a(fft.o): In function `ff_init_ff_cos_tabs':
fft.c:(.text.unlikely+0x82): undefined reference to `cos'
ffmpeg/libavcodec.a(fft.o): In function `ff_fft_init':
fft.c:(.text.unlikely+0x27e): undefined reference to `cosf'
fft.c:(.text.unlikely+0x28e): undefined reference to `sin'
ffmpeg/libavcodec.a(mdct.o): In function `ff_mdct_init':
mdct.c:(.text.unlikely+0x148): undefined reference to `sincos'
ffmpeg/libavcodec.a(mdct.o): In function `ff_sine_window_init':
mdct.c:(.text.unlikely+0x1d2): undefined reference to `sinf'
ffmpeg/libavcodec.a(rdft.o): In function `ff_rdft_init':
rdft.c:(.text.unlikely+0xfe): undefined reference to `sin'
ffmpeg/libavcodec.a(aacpsy.o): In function `T.104':
aacpsy.c:(.text.unlikely+0x4f): undefined reference to `pow'
aacpsy.c:(.text.unlikely+0x71): undefined reference to `exp'
aacpsy.c:(.text.unlikely+0x93): undefined reference to `exp'
ffmpeg/libavcodec.a(aacpsy.o): In function `psy_3gpp_init':
aacpsy.c:(.text.unlikely+0x135): undefined reference to `atanf'
aacpsy.c:(.text.unlikely+0x14d): undefined reference to `atanf'
aacpsy.c:(.text.unlikely+0x232): undefined reference to `pow'
aacpsy.c:(.text.unlikely+0x25a): undefined reference to `pow'
ffmpeg/libavformat.a(mov.o): In function `mov_read_cmov':
mov.c:(.text+0x123e): undefined reference to `uncompress'
ffmpeg/libavformat.a(matroskadec.o): In function `matroska_decode_buffer':
matroskadec.c:(.text+0x295): undefined reference to `inflateInit_'
matroskadec.c:(.text+0x2dc): undefined reference to `inflate'
matroskadec.c:(.text+0x2f2): undefined reference to `inflateEnd'
ffmpeg/libavformat.a(soxdec.o): In function `sox_read_header':
soxdec.c:(.text+0x1aa): undefined reference to `floor'
ffmpeg/libavutil.a(rational.o): In function `av_d2q':
rational.c:(.text+0x8b9): undefined reference to `log'
ffmpeg/libavcodec.a(imgconvert.o): In function `avcodec_get_chroma_sub_sample':
imgconvert.c:(.text+0xe): undefined reference to `av_pix_fmt_descriptors'
imgconvert.c:(.text+0x17): undefined reference to `av_pix_fmt_descriptors'
ffmpeg/libavcodec.a(imgconvert.o): In function `avcodec_get_pix_fmt_name':
imgconvert.c:(.text+0x40): undefined reference to `av_pix_fmt_descriptors'
ffmpeg/libavcodec.a(imgconvert.o): In function `ff_is_hwaccel_pix_fmt':
imgconvert.c:(.text+0x5a): undefined reference to `av_pix_fmt_descriptors'
ffmpeg/libavcodec.a(imgconvert.o): In function `ff_fill_pointer':
imgconvert.c:(.text+0x195): undefined reference to `av_pix_fmt_descriptors'
ffmpeg/libavcodec.a(imgconvert.o):imgconvert.c:(.text+0x33f): more undefined references to `av_pix_fmt_descriptors' follow
ffmpeg/libavcodec.a(imgconvert.o): In function `avcodec_get_pix_fmt':
imgconvert.c:(.text+0x1997): undefined reference to `av_get_pix_fmt'
ffmpeg/libavcodec.a(aaccoder.o): In function `search_for_quantizers_fast':
aaccoder.c:(.text+0x117): undefined reference to `log2'
ffmpeg/libavcodec.a(aaccoder.o): In function `T.164':
aaccoder.c:(.text+0x83c): undefined reference to `cbrtf'
ffmpeg/libavcodec.a(aaccoder.o): In function `quantize_and_encode_band':
aaccoder.c:(.text+0x122c): undefined reference to `cbrtf'
ffmpeg/libavcodec.a(aaccoder.o): In function `search_for_quantizers_twoloop':
aaccoder.c:(.text+0x1f2a): undefined reference to `log2'
ffmpeg/libavcodec.a(aaccoder.o): In function `search_for_quantizers_anmr':
aaccoder.c:(.text+0x3594): undefined reference to `log2'
aaccoder.c:(.text+0x3602): undefined reference to `log2'
ffmpeg/libavcodec.a(aaccoder.o): In function `search_for_quantizers_faac':
aaccoder.c:(.text+0x42a2): undefined reference to `pow'
aaccoder.c:(.text+0x4663): undefined reference to `log2'
aaccoder.c:(.text+0x481c): undefined reference to `log2f'
ffmpeg/libavcodec.a(acelp_pitch_delay.o): In function `ff_amr_set_fixed_gain':
acelp_pitch_delay.c:(.text+0x1e0): undefined reference to `exp2f'
acelp_pitch_delay.c:(.text+0x211): undefined reference to `log10f'
ffmpeg/libavcodec.a(acelp_pitch_delay.o): In function `ff_acelp_decode_gain_code':
acelp_pitch_delay.c:(.text+0x277): undefined reference to `exp'
ffmpeg/libavcodec.a(atrac.o): In function `atrac_generate_tables':
atrac.c:(.text+0x147): undefined reference to `pow'
ffmpeg/libavcodec.a(ratecontrol.o): In function `adaptive_quantization':
ratecontrol.c:(.text+0x31d): undefined reference to `pow'
ratecontrol.c:(.text+0x624): undefined reference to `pow'
ffmpeg/libavcodec.a(ratecontrol.o): In function `ff_vbv_update':
ratecontrol.c:(.text+0x775): undefined reference to `ceil'
ffmpeg/libavcodec.a(ratecontrol.o): In function `modify_qscale':
ratecontrol.c:(.text+0x114d): undefined reference to `pow'
ratecontrol.c:(.text+0x1260): undefined reference to `log'
ratecontrol.c:(.text+0x127a): undefined reference to `log'
ratecontrol.c:(.text+0x128a): undefined reference to `log'
ratecontrol.c:(.text+0x12b2): undefined reference to `exp'
ratecontrol.c:(.text+0x1436): undefined reference to `pow'
ratecontrol.c:(.text+0x15da): undefined reference to `pow'
ratecontrol.c:(.text+0x161e): undefined reference to `pow'
ffmpeg/libavcodec.a(ratecontrol.o): In function `ff_rate_control_init':
ratecontrol.c:(.text+0x34c4): undefined reference to `exp'
ffmpeg/libavcodec.a(ratecontrol.o): In function `modify_qscale':
ratecontrol.c:(.text+0x12da): undefined reference to `exp'
ffmpeg/libavcodec.a(roqvideoenc.o): In function `roq_encode_init':
roqvideoenc.c:(.text+0x301): undefined reference to `av_lfg_init'
ffmpeg/libavcodec.a(sipr16k.o): In function `ff_sipr_decode_frame_16k':
sipr16k.c:(.text+0x543): undefined reference to `cosf'
sipr16k.c:(.text+0x55d): undefined reference to `cosf'
sipr16k.c:(.text+0x577): undefined reference to `cosf'
sipr16k.c:(.text+0x591): undefined reference to `cosf'
sipr16k.c:(.text+0x5ae): undefined reference to `cosf'
ffmpeg/libavcodec.a(sipr16k.o):sipr16k.c:(.text+0x5c8): more undefined references to `cosf' follow
ffmpeg/libavcodec.a(sipr16k.o): In function `ff_sipr_decode_frame_16k':
sipr16k.c:(.text+0xa9d): undefined reference to `exp'
sipr16k.c:(.text+0xae8): undefined reference to `log10f'
sipr16k.c:(.text+0xd40): undefined reference to `exp'
sipr16k.c:(.text+0xd8b): undefined reference to `log10f'
ffmpeg/libavcodec.a(tiffenc.o): In function `encode_strip':
tiffenc.c:(.text+0x2d4): undefined reference to `compress'
ffmpeg/libavcodec.a(wmaenc.o): In function `encode_block':
wmaenc.c:(.text+0x2b4): undefined reference to `pow'
wmaenc.c:(.text+0x378): undefined reference to `pow'
ffmpeg/libavcodec.a(eval.o): In function `eval_expr':
eval.c:(.text+0x174): undefined reference to `exp'
eval.c:(.text+0x1a2): undefined reference to `exp'
eval.c:(.text+0x261): undefined reference to `pow'
eval.c:(.text+0x30d): undefined reference to `floor'
ffmpeg/libavcodec.a(eval.o): In function `av_strtod':
eval.c:(.text+0x42d): undefined reference to `pow'
eval.c:(.text+0x493): undefined reference to `pow'
ffmpeg/libavcodec.a(eval.o): In function `parse_primary':
eval.c:(.text+0xe08): undefined reference to `sinh'
eval.c:(.text+0xe38): undefined reference to `sin'
eval.c:(.text+0xed4): undefined reference to `atan'
eval.c:(.text+0xf40): undefined reference to `cosh'
eval.c:(.text+0xf74): undefined reference to `cos'
eval.c:(.text+0xfa8): undefined reference to `tanh'
eval.c:(.text+0xfda): undefined reference to `tan'
eval.c:(.text+0x1025): undefined reference to `asin'
eval.c:(.text+0x1069): undefined reference to `exp'
eval.c:(.text+0x1075): undefined reference to `acos'
eval.c:(.text+0x1293): undefined reference to `log'
eval.c:(.text+0x129f): undefined reference to `fabs'
ffmpeg/libavcodec.a(lpc.o): In function `ff_lpc_calc_coefs':
lpc.c:(.text+0x269): undefined reference to `av_init_lls'
lpc.c:(.text+0x2f9): undefined reference to `av_update_lls'
lpc.c:(.text+0x320): undefined reference to `av_solve_lls'
lpc.c:(.text+0x53b): undefined reference to `av_evaluate_lls'
collect2: ld returned 1 exit status