When building CPIO with gcc 4.3, CPIO fails to compile.
I got this working by adding 'append-flags "-fgnu89-inline"' to the top of both src_compile and src_install in the cpio ebuild.
Steps to Reproduce:
1.install gcc 4.3
2.try to compile cpio
*** This bug has been marked as a duplicate of bug 198817 ***