You receive this bug because this package does not respect my system's CC ( x86_64-pc-linux-gnu-gcc - /usr/bin/x86_64-pc-linux-gnu-gcc ) and calls directly gcc -/usr/bin/gcc The possible solutions to fix this issue are: 1)Fix the buildsystem, if you can 2)inherit toolchain-funcs and use tc-export CC 3)inherit toolchain-funcs and use emake CC="$(tc-getCC)" This package does not respect CC only in the configure phase: checking whether gcc supports -fno-strict-aliasing... yes
(In reply to comment #0) > checking whether gcc supports -fno-strict-aliasing... yes This is a free form string, sure using "the compiler" rather than "gcc" would have been more accurate. However, the macro will properly call the compiler detected earlier.