ld.lld: error: undefined symbol: error

[peppergrayxyz]

The configure script is checking if <error.h> is present, but not if error is actually provided by the library (which is the case with musl). See also: https://bugs.gentoo.org/864787

ld.lld: error: undefined symbol: error
>>> referenced by crun.c
>>>               src/crun-crun.o:(crun_assert_n_args)
>>> referenced by crun.c
>>>               src/crun-crun.o:(crun_assert_n_args)
>>> referenced by list.c
>>>               src/crun-list.o:(parse_opt)
>>> referenced 4 more times
>>> did you mean: ferror
>>> defined in: /lib/libc.so
clang: error: linker command failed with exit code 1 (use -v to see invocation)