On 2022-11-30, Jochen Kirchner wrote: [...] > make -j17 -l17 VERBOSE=true OPTFLAGS= CXX=x86_64-pc-linux-gnu-g++
Can you try emerging with -j1 in MAKEOPTS? Sadly, the makefile[1] does not print out the mkdir commands (recipe on lines 202 thru 204), so it's not possible to spot in the output when are these being executed, but, from a quick glance (I might have overlooked something!), it sounds like the target that runs mkdir is not a dependency of the targets that generate and link the object files (line 262, line 273), so it'd be possible for this to happen just because the second mkdir did not complete before the first g++ was checking for the directory. [1] https://github.com/aristocratos/btop/blob/main/Makefile -- Nuno Silva