--- lib/msun__L ---
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.c:103:2: error: redefinition of 'fegetenv'
  103 | (fegetenv)(fenv_t *envp)
      |  ^
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.c:79:2: note: previous definition is here
   79 | (fegetenv)(fenv_t *envp)
      |  ^
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.c:111:31: error: incompatible pointer to integer conversion passing 'fenv_t *' (aka 'unsigned long *') to parameter of type 'int' [-Wint-conversion]
  111 |         return (__feenableexcept_int(envp));
      |                                      ^~~~
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.h:241:26: note: passing argument to parameter '__mask' here
  241 | __feenableexcept_int(int __mask)
      |                          ^
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.c:117:32: error: incompatible pointer to integer conversion passing 'fenv_t *' (aka 'unsigned long *') to parameter of type 'int' [-Wint-conversion]
  117 |         return (__fedisableexcept_int(envp));
      |                                       ^~~~
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.h:252:27: note: passing argument to parameter '__mask' here
  252 | __fedisableexcept_int(int __mask)
      |                           ^
3 errors generated.

--- flt_rounds.pico ---
In file included from /opt/poudriere/jails/16c/usr/src/lib/libc/aarch64/gen/flt_rounds.c:29:
/opt/poudriere/jails/16c/usr/src/lib/msun/aarch64/fenv.h:97:1: error: expected identifier or '('
   97 | {
      | ^
1 error generated.
*** [flt_rounds.pico] Error code 1