media-libs/libaom-9999 does not configure. (With and without svc use flag.) >>> Configuring source in /var/tmp/portage/portage/media-libs/libaom-9999/work/libaom-9999 ... * abi_x86_64.amd64: running multilib-minimal_abi_src_configure enabling pic enabling av1 enabling shared disabling experimental Unknown option "--disable-spatial-svc". See /var/tmp/portage/portage/media-libs/libaom-9999/work/libaom-9999/configure --help for available options.
Removing the corresponding "use_enable" from the ebuild made it build successfully.
*** Bug 612636 has been marked as a duplicate of this bug. ***
commit ba4be2b2c4c4fcff075c35f2323340a070e48d01 Author: Alexis Ballier <aballier@gentoo.org> Date: Sun Apr 23 18:14:55 2017 +0200 media-libs/libaom: drop svc useflag, bug #602824
@Alexis: Thanks, that commit fixed it for me ;-).