MacVim @9.1.release180 build error

[mcgroarty (Brian McGroarty)]

This may be new to Sequoia 5.2? It did build before the last update.

Full build log attached, summary below:

$ grep ^:info.*error /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_editors_MacVim/MacVim/main.log
:info:configure checking for strerror... yes
:info:build MacVim/gui_macvim.m:155:16: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/gui_macvim.m:234:16: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/gui_macvim.m:1442:15: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/gui_macvim.m:1449:15: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build 3 warnings and 4 errors generated.
:info:build MacVim/MMBackend.m:255:16: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:421:23: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:650:28: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1304:24: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1755:19: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1773:16: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1856:20: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1866:15: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:1872:16: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:2390:24: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:2534:17: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build MacVim/MMBackend.m:3634:23: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
:info:build 26 warnings and 12 errors generated.

[mcgroarty (Brian McGroarty)]

macvim build log

[ryandesign (Ryan Carsten Schmidt)]

OS updates don't cause build failures but Xcode and/or Xcode command line tools updates can, if they come with a newer compiler that is stricter about bad code.