Error: media-libs/fontconfig-2.5.0-r1 failed.
Call stack:
ebuild.sh, line 1701:	Called dyn_compile
ebuild.sh, line 1039:	Called qa_call 'src_compile'
ebuild.sh, line 44:	Called src_compile
fontconfig-2.5.0-r1.ebuild, line 50: called die
The specific snippet of code:
	emake || die
the die message:
(no error message)