[compiler-rt] [compiler-rt] Fixed Android 8.1 `getauxval(AT_PAGESZ)` crashes if called from `.preinit_array`. (#113427) (PR #116121)

[Florian Mayer via llvm-commits]

fmayer wrote:

@DanAlbert does this LGTY from NDK perspective to use a weak symbol to runtime detect API level?

https://github.com/llvm/llvm-project/pull/116121