portage-ng --merge
>>> Emerging : portage://www-servers/mongrel2-1.11.0-r3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://net-libs/mbedtls-2.28.10 (havege)
└─step 2─┤ download portage://net-libs/mbedtls-2.28.10
│ └─ file ─┤ 3.33 Mb mbedtls-2.28.10.tar.bz2
│ download portage://net-libs/zeromq-4.3.5-r1
│ └─ file ─┤ 2.41 Mb zeromq-4.3.5.tar.gz
│ download portage://www-servers/mongrel2-1.11.0-r3
│ └─ file ─┤ 1.01 Mb mongrel2-1.11.0.tar.gz
└─step 3─┤ install portage://net-libs/mbedtls-2.28.10 (USE modified)
│ └─ conf ─┤ USE = "threads* -zlib -cmac -doc havege -programs -static-libs -test"
│ │ CPU_FLAGS_X86 = "sse2*"
│ │ SLOT = "0/7.14.1"
│ install portage://net-libs/zeromq-4.3.5-r1
│ └─ conf ─┤ USE = "libbsd sodium -doc -drafts -static-libs -test -unwind"
│ │ SLOT = "0/5"
└─step 4─┤ run portage://net-libs/mbedtls-2.28.10 (USE modified)
│ run portage://net-libs/zeromq-4.3.5-r1
└─step 5─┤ install portage://www-servers/mongrel2-1.11.0-r3
└─step 6─┤ run portage://www-servers/mongrel2-1.11.0-r3
Total: 10 actions (1 useflag, 3 downloads, 3 installs, 3 runs), grouped into 6 steps.
6.75 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
net-libs/mbedtls havege