Someone

libgsm.a/short_term.o .libs/libsndfile.lax/libgsm.a/rpe.o .libs/libsndfile.lax/libgsm.a/gsm_option.o .libs/libsndfile.lax/libgsm.a/table.o .libs/libsndfile.lax/libgsm.a/gsm_destroy.o .libs/libsndfile.lax/libgsm.a/gsm_decode.o .libs/libsndfile.lax/libgsm.a/add.o .libs/libsndfile.lax/libgsm.a/long_term.o .libs/libsndfile.lax/libgsm.a/preprocess.o .libs/libsndfile.lax/libgsm.a/gsm_create.o .libs/libsndfile.lax/libgsm.a/decode.o .libs/libsndfile.lax/libgsm.a/code.o .libs/libsndfile.lax/libgsm.a/gsm_encode.o .libs/libsndfile.lax/libgsm.a/lpc.o .libs/libsndfile.lax/lt1-g72x.o .libs/libsndfile.lax/libg72x.a/g723_40.o .libs/libsndfile.lax/libg72x.a/g723_24.o .libs/libsndfile.lax/libg72x.a/g723_16.o .libs/libsndfile.lax/libg72x.a/g721.o
x86_64-pc-linux-gnu-ranlib .libs/libsndfile.a
rm -fr .libs/libsndfile.lax
creating libsndfile.la
(cd .libs && rm -f libsndfile.la && ln -s ../libsndfile.la libsndfile.la)
make[3]: Leaving directory `/var/tmp/portage/media-libs/libsndfile-1.0.17/work/libsndfile-1.0.17/src'
make[2]: Leaving directory `/var/tmp/portage/media-libs/libsndfile-1.0.17/work/libsndfile-1.0.17/src'
make[1]: Leaving directory `/var/tmp/portage/media-libs/libsndfile-1.0.17/work/libsndfile-1.0.17/src'
Making all in examples
make[1]: Entering directory `/var/tmp/portage/media-libs/libsndfile-1.0.17/work/libsndfile-1.0.17/examples'
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../src -I./../src     -march=athlon64 -O2 -pipe -std=gnu99 -W -Wall -Wdeclaration-after-statement -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast -Wwrite-strings   -c sndfile-info.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../src -I./../src     -march=athlon64 -O2 -pipe -std=gnu99 -W -Wall -Wdeclaration-after-statement -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast -Wwrite-strings   -c sndfile-play.c
sndfile-play.c: In function ‘linux_open_dsp_device’:
sndfile-play.c:430: error: ‘SOUND_PCM_SETFMT_is_obsolete_use_SNDCTL_DSP_SETFMT_instead’ undeclared (first use in this function)
sndfile-play.c:430: error: (Each undeclared identifier is reported only once
sndfile-play.c:430: error: for each function it appears in.)
sndfile-play.c:435: error: ‘SOUND_PCM_WRITE_CHANNELS_is_obsolete_use_SNDCTL_DSP_CHANNELS_instead’ undeclared (first use in this function)
sndfile-play.c:440: error: ‘SOUND_PCM_WRITE_RATE_is_obsolet_use_SNDCTL_DSP_SPEED_instead’ undeclared (first use in this function)
make[1]: *** [sndfile-play.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/var/tmp/portage/media-libs/libsndfile-1.0.17/work/libsndfile-1.0.17/examples'
make: *** [all-recursive] Error 1

!!! ERROR: media-libs/libsndfile-1.0.17 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3580:   Called src_compile
  libsndfile-1.0.17.ebuild, line 45:   Called die

!!! emake failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/media-libs/libsndfile-1.0.17/temp/build.log'.