Install Flycast on Ubuntu:
==========================
*Flycast is a Newer Sega Dream cast emulator with BIOS support.
*You will need flat pack all ready installed.

To Build:
----------
git clone https://github.com/flyinghead/flycast --recursive
cd flycast
mkdir build && cd build
cmake .
make -j$(nproc) -o2
sudo make install


Date (Bulld): April 17th 2022

As flatpak:
===========
To install:
flatpak install -y org.flycast.Flycast

To uninstall:
flatpak remove -y org.flycast.Flycast

File location:
=======================
Where to put and name BIOS:
~/.var/app/org.flycast.Flycast/data/flycast/dc_boot.bin *Flatpak
~/.local/share/flycast/dc_boot.bin  *CMake build.






How to uninstall build:
sudo rm /usr/local/bin/flycast /usr/local/share/man/man1/flycast.1 /usr/local/share/applications/flycast.desktop /usr/local/share/pixmaps/flycast.png /usr/local/share/metainfo/org.flycast.Flycast.metainfo.xml /usr/local/share/icons/hicolor/16x16/apps/flycast.png /usr/local/share/icons/hicolor/32x32/apps/flycast.png /usr/local/share/icons/hicolor/64x64/apps/flycast.png /usr/local/share/icons/hicolor/128x128/apps/flycast.png /usr/local/share/icons/hicolor/256x256/apps/flycast.png /usr/local/share/icons/hicolor/512x512/apps/flycast.png

*Does not purge dependency's.
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Sources:
https://github.com/flyinghead/flycast
https://docs.libretro.com/library/flycast/

Date (Flatpak): February 28th 2022
Update for full build instructions: August 4th 2022.
Update Feb 2023: Edit build instructions + build uninstall guide.