toolchain: GCC bug 85862

GCC < 7.x hangs while building libnss for the Microblaze Arch.

Discovered by
http://autobuild.buildroot.net/results/158e8ebb39713e1b436a5cc1a1916f46c30694df

Reported:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85862

Simlar to:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49218

[Peter: tweak ecryptfs comment, add comment/dependencies for qt5webengine]
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
4 files changed