On 2017-02-27 14:22 +0100, Kim Walisch wrote: > Is this a known issue on macOS? Does function multi-versioning only work on > Linux or am I doing something wrong? It doesn't work on Mac OS X. The implementation of "target" attribute is using the STT_GNU_IFUNC symbol type extension to the ELF standard. H. J. Lu once explained this (<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40528#c13>): You have to ask BSD and Mac people since IFUNC support needs to be implemented in both binutils and the C library. -- Xi Ruoyao <ryxi@xxxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
