/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/../../../libmount.so when searching for -lmount
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libmount.so when searching for -lmount
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lmount
collect2: error: ld returned 1 exit status
make[4]: *** [Makefile:2118: libgio-2.0.la] Error 1
make[4]: Leaving directory '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2-abi_x86_32.x86/gio'
make[3]: *** [Makefile:4362: all-recursive] Error 1
make[3]: Leaving directory '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2-abi_x86_32.x86/gio'
make[2]: *** [Makefile:1986: all] Error 2
make[2]: Leaving directory '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2-abi_x86_32.x86/gio'
make[1]: *** [Makefile:1209: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2-abi_x86_32.x86'
make: *** [Makefile:849: all] Error 2
 * ERROR: dev-libs/glib-2.50.2::gentoo failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=dev-libs/glib-2.50.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-libs/glib-2.50.2::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-libs/glib-2.50.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-libs/glib-2.50.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2-abi_x86_32.x86'
 * S: '/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2'