Strange errors during ebuilds....Help?

[undrwater]

While trying to emerge some packages like xawtv, and foobillard amongst others, i a getting errors at the end of the compile. much of them seem to mention gl extensions and such. here's an example:

billard3d.c:3922: warning: data definition has no type or storage class
billard3d.c:3932: warning: type defaults to `int' in declaration of `table_obj'
billard3d.c:3932: redefinition of `table_obj'
billard3d.c:119: `table_obj' previously defined here
billard3d.c:3932: initializer element is not constant
billard3d.c:3932: warning: data definition has no type or storage class
billard3d.c:3938: warning: type defaults to `int' in declaration of `glEnable'
billard3d.c:3938: warning: parameter names (without types) in function declaration
billard3d.c:3938: warning: data definition has no type or storage class
billard3d.c:3939: warning: type defaults to `int' in declaration of `glEnable'
billard3d.c:3939: warning: parameter names (without types) in function declaration
billard3d.c:3939: warning: data definition has no type or storage class
billard3d.c:3940: warning: type defaults to `int' in declaration of `glEnable'
billard3d.c:3940: warning: parameter names (without types) in function declaration
billard3d.c:3940: warning: data definition has no type or storage class
billard3d.c:3944: warning: type defaults to `int' in declaration of `glEnable'
billard3d.c:3944: warning: parameter names (without types) in function declaration
billard3d.c:3944: warning: data definition has no type or storage class
billard3d.c:3945: warning: type defaults to `int' in declaration of `glFrontFace'
billard3d.c:3945: warning: parameter names (without types) in function declaration
billard3d.c:3945: warning: data definition has no type or storage class
billard3d.c:3947: warning: type defaults to `int' in declaration of `glEnable'
billard3d.c:3947: warning: parameter names (without types) in function declaration
billard3d.c:3947: warning: data definition has no type or storage class
billard3d.c:3948: warning: type defaults to `int' in declaration of `glDepthMask'
billard3d.c:3948: warning: parameter names (without types) in function declaration
billard3d.c:3948: warning: data definition has no type or storage class
billard3d.c:3951: warning: type defaults to `int' in declaration of `glDepthFunc'
billard3d.c:3951: warning: parameter names (without types) in function declaration
billard3d.c:3951: warning: data definition has no type or storage class
billard3d.c:3955: parse error before "if"
billard3d.c:3959: parse error before numeric constant
billard3d.c:3959: warning: type defaults to `int' in declaration of `SetMode'
billard3d.c:3959: conflicting types for `SetMode'
billard3d.c:2890: previous declaration of `SetMode'
billard3d.c:3959: warning: data definition has no type or storage class
billard3d.c: In function `main':
billard3d.c:4043: warning: implicit declaration of function `glGetIntegerv'
billard3d.c:4043: `GL_AUX_BUFFERS' undeclared (first use in this function)
billard3d.c:4046: `GL_LIGHTING' undeclared (first use in this function)
billard3d.c: At top level:
billard3d.c:160: warning: `spheretexw' defined but not used
billard3d.c:160: warning: `spheretexh' defined but not used
billard3d.c:161: warning: `spheretexdata' defined but not used
billard3d.c:182: warning: `cubereftexbind' defined but not used
billard3d.c:193: warning: `half_full_names' defined but not used
billard3d.c:285: warning: `tournament' defined but not used
make[1]: *** [billard3d.o] Error 1
make[1]: *** Waiting for unfinished jobs....
billmove.c: In function `proceed_dt':
billmove.c:1072: warning: suggest explicit braces to avoid ambiguous `else'
make[1]: *** [billmove.o] Error 1
make[1]: Leaving directory `/var/tmp/portage/foobillard-2.4/work/foobillard-2.4/src'
make: *** [all-recursive] Error 1

!!! ERROR: app-games/foobillard-2.4 failed.
!!! Function src_compile, Line 35, Exitcode 2
!!! (no error message)

Any ideas?
Thanks
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