gdk-pixbuf.c:84: error: 'GdkPixbuf' has no member named 'last_unref_fn'
gdk-pixbuf.c:85: error: 'GdkPixbuf' has no member named 'last_unref_fn'
gdk-pixbuf.c:85: error: 'GdkPixbuf' has no member named 'last_unref_fn_data'
gdk-pixbuf.c: At top level:
gdk-pixbuf.c:107: error: expected declaration specifiers or '...' before 'gpointer'
gdk-pixbuf.c: In function 'gdk_pixbuf_set_last_unref_handler':
gdk-pixbuf.c:111: error: 'GdkPixbuf' has no member named 'last_unref_fn'
gdk-pixbuf.c:112: error: 'GdkPixbuf' has no member named 'last_unref_fn_data'
gdk-pixbuf.c:112: error: 'last_unref_fn_data' undeclared (first use in this function)
gdk-pixbuf.c:112: error: (Each undeclared identifier is reported only once
gdk-pixbuf.c:112: error: for each function it appears in.)
gdk-pixbuf.c: In function 'gdk_pixbuf_finalize':
gdk-pixbuf.c:130: error: 'GdkPixbuf' has no member named 'destroy_fn'
gdk-pixbuf.c:131: error: 'GdkPixbuf' has no member named 'destroy_fn'
gdk-pixbuf.c:131: error: 'GdkPixbuf' has no member named 'pixels'
gdk-pixbuf.c:131: error: 'GdkPixbuf' has no member named 'destroy_fn_data'
gdk-pixbuf.c: At top level:
gdk-pixbuf.c:140: error: expected ')' before '*' token
gdk-pixbuf.c:161: error: expected declaration specifiers or '...' before 'gboolean'
gdk-pixbuf.c: In function 'gdk_pixbuf_new':
gdk-pixbuf.c:164: error: 'guchar' undeclared (first use in this function)
gdk-pixbuf.c:164: error: 'buf' undeclared (first use in this function)
gdk-pixbuf.c:167: error: 'gsize' undeclared (first use in this function)
gdk-pixbuf.c:167: error: expected ';' before 'bytes'
gdk-pixbuf.c:174: error: 'has_alpha' undeclared (first use in this function)
gdk-pixbuf.c:182: error: 'bytes' undeclared (first use in this function)
gdk-pixbuf.c:192: error: 'free_buffer' undeclared (first use in this function)
gdk-pixbuf.c:192: warning: return makes pointer from integer without a cast
gdk-pixbuf.c: In function 'gdk_pixbuf_copy':
gdk-pixbuf.c:208: error: 'guchar' undeclared (first use in this function)
gdk-pixbuf.c:208: error: 'buf' undeclared (first use in this function)
gdk-pixbuf.c:225: error: 'GdkPixbuf' has no member named 'pixels'
gdk-pixbuf.c:228: error: 'GdkPixbuf' has no member named 'has_alpha'
gdk-pixbuf.c:232: error: 'free_buffer' undeclared (first use in this function)
gdk-pixbuf.c:233: warning: return makes pointer from integer without a cast
gdk-pixbuf.c: At top level:
gdk-pixbuf.c:281: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdk_pixbuf_get_has_alpha'
gdk-pixbuf.c:312: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
gdk-pixbuf.c:371: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdk_pixbuf_major_version'
gdk-pixbuf.c:372: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdk_pixbuf_minor_version'
gdk-pixbuf.c:373: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdk_pixbuf_micro_version'
gdk-pixbuf.c:378: error: expected ')' before 'app'
gdk-pixbuf.c:383: error: expected ')' before 'app'
make[3]: *** [gdk-pixbuf.lo] Error 1
make[3]: Leaving directory `/var/tmp/portage/gdk-pixbuf-0.22.0-r5/work/gdk-pixbuf-0.22.0/gdk-pixbuf'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/gdk-pixbuf-0.22.0-r5/work/gdk-pixbuf-0.22.0/gdk-pixbuf'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/gdk-pixbuf-0.22.0-r5/work/gdk-pixbuf-0.22.0'
make: *** [all-recursive-am] Error 2

!!! ERROR: media-libs/gdk-pixbuf-0.22.0-r5 failed.
Call stack:
  ebuild.sh, line 1545:   Called dyn_compile
  ebuild.sh, line 940:   Called src_compile
  gdk-pixbuf-0.22.0-r5.ebuild, line 53:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.