/bin/sh ../libtool --silent --tag=CC --mode=compile x86_64-pc-linux-gnu-gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I.. -D_GNU_SOURCE -DGST_EXPORTS -DG_LOG_DOMAIN=g_log_domain_gstreamer -DGST_MAJORMINOR=\""0.10"\" -DGST_DISABLE_DEPRECATED -I../libs -I.. -I../libs -I.. -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -DG_THREADS_MANDATORY -DG_DISABLE_CAST_CHECKS -DG_DISABLE_ASSERT -I/usr/include/libxml2 -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs -g -march=native -O2 -g0 -c -o libgstreamer_0.10_la-gstenumtypes.lo `test -f 'gstenumtypes.c' || echo './'`gstenumtypes.c CC libgstreamer_0.10_la-gstmarshal.lo Please drop.
This was fixed in the gstreamer-0.10.35 ebuild