[Bug c++/78004] g++ 6.2.1 segfaults when compiling qt 4.8.7 on arm

[ncopa at alpinelinux dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78004

--- Comment #1 from Natanael Copa <ncopa at alpinelinux dot org> ---
Qt is built without precompiled headers. (with -no-pch)