cmake debug build broken

[cbrundick]

The cmake debug build fails

[ 33%] No update step for 'spdlog_Debug'
[ 35%] No patch step for 'spdlog_Debug'
[ 37%] Performing configure step for 'spdlog_Debug'
-- spdlog_Debug configure command succeeded. See also /git/gravity/build/spdlog_Debug-prefix/src/spdlog_Debug-stamp/spdlog_Debug-configure-*.log
[ 39%] No build step for 'spdlog_Debug'
[ 41%] Performing install step for 'spdlog_Debug'
CMake Error at /git/gravity/build/spdlog_Debug-prefix/src/spdlog_Debug-stamp/spdlog_Debug-install-release.cmake:49 (message):
Command failed: 2

'cmake' '--build' '.' '--target' 'install' '--config' 'Debug'

See also

/git/gravity/build/spdlog_Debug-prefix/src/spdlog_Debug-stamp/spdlog_Debug-install-*.log