To mitigate a build failure of qtcore 5.7.1 against GCC 4.8-4.9, an upstream patch needs to be included with qtcore-5.7.1-r1.ebuild https://bugreports.qt.io/browse/QTBUG-59399
Created attachment 467314 [details, diff] Upstream patch
(In reply to Matthew Millar from comment #0) > To mitigate a build failure of qtcore 5.7.1 against GCC 4.8-4.9, an upstream > patch needs to be included with qtcore-5.7.1-r1.ebuild qtcore builds against gcc-4.9.4 on my machine... where are you seeing this error? You have not attached a build log or your emerge --info (In reply to Matthew Millar from comment #1) > Created attachment 467314 [details, diff] [details, diff] > Upstream patch Was this patch committed upstream? If so, can you provide the git sha of the commit please?
Patch has landed in 5.9 and GCC 5 is stable