"Option -u not existing in clang" build failure(s)
clang 5.0
The option -u in gcc (
Pretend the symbol symbol is undefined, to force linking of library modules to define it.)
is not implemented in clang causing all haskell packages to fail to build.
See
clang bug #18250 and
GHC bug #8615
No error detect for version 5.0
0 errors
