stm32cubemx : A graphical tool that allows a very easy configuration of STM32 microcontrollers and microprocessors ( https://www.st.com/en/development-tools/stm32cubemx.html )
xilinx-ise-webpack : Xilinx ISE WebPack ( https://www.xilinx.com/support/download/index.html/content/xilinx/en/downloadNav/vivado-design-tools/archive-ise.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a phackerlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/phackerlay-portage
If you have a problem : ycarus(-at-)zugaina.org