Build #1 for sdl2-ttf-2.1.2

[all reports]

Package sdl2-ttf-2.1.2
Install PlanningFailed
Docs NotTried
Tests NotTried
Time submitted 2021-02-23 08:41:03.816431786 UTC
Compiler ghc-8.10.2
OS linux
Arch x86_64
Flags none

Build log

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Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] next goal: sdl2-ttf (user goal)
[__0] rejecting: sdl2-ttf-2.1.2 (conflict: pkg-config package SDL2_ttf==2.0.12
|| >2.0.12, not found in the pkg-config database)
[__0] rejecting: sdl2-ttf-2.1.1, sdl2-ttf-2.1.0, sdl2-ttf-2.0.2,
sdl2-ttf-2.0.1, sdl2-ttf-2.0.0, sdl2-ttf-1.0.0, sdl2-ttf-0.2.2,
sdl2-ttf-0.2.1, sdl2-ttf-0.2.0 (constraint from user target requires ==2.1.2)
[__0] fail (backjumping, conflict set: sdl2-ttf)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: sdl2-ttf