Checking libraries
Checking for main() in C library GL... no
Checking for main() in C library opengl32... no
You need an OpenGL development library for this program

!!! ERROR: games-strategy/taspring-linux-svn-0.72-r1 failed.
Call stack:
  ebuild.sh, line 1545:   Called dyn_compile
  ebuild.sh, line 940:   Called src_compile
  taspring-linux-svn-0.72-r1.ebuild, line 58:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.