Commit d401d6251412a2985810ffaffb90b448a6ee12a9

Piotr Kubaj 2021-10-27T03:39:09

PowerPC: Detect AltiVec support on FreeBSD Recent FreeBSD/PowerPC compilers, such as Clang 11.0.x on FreeBSD 13, do the equivalent of passing -maltivec to the compiler by default, so run-time AltiVec detection is unnecessary. However, it becomes necessary when using other compilers or when passing -mno-altivec to the compiler. Closes #552