After fixing #13580 my build still fails with…
0CXX compat/libbitcoin_util_a-glibc_sanity.o
1In file included from compat/glibc_sanity.cpp:12:0:
2compat/glibc_sanity.cpp: In function 'bool {anonymous}::sanity_test_fdelt()':
3compat/glibc_sanity.cpp:53:5: error: 'memset' was not declared in this scope
4FD_ZERO(&fds);
5^
6Makefile:6248: recipe for target 'compat/libbitcoin_util_a-glibc_sanity.o' failed
7make[2]: *** [compat/libbitcoin_util_a-glibc_sanity.o] Error 1
8make[2]: Leaving directory '/opt/local/src/bitcoin/src'
9Makefile:9824: recipe for target 'all-recursive' failed
10make[1]: *** [all-recursive] Error 1
11make[1]: Leaving directory '/opt/local/src/bitcoin/src'
12Makefile:757: recipe for target 'all-recursive' failed
13make: *** [all-recursive] Error 1
I have attached config.log for your review.