WT-2917 changed the dist/s_docs script to use the C preprocessor to generate wtperf documentation, which doesn't work correctly on OS X installations.
Use the cc -E option instead, that appears to work correctly.
WT-2917 changed the dist/s_docs script to use the C preprocessor to generate wtperf documentation, which doesn't work correctly on OS X installations.
Use the cc -E option instead, that appears to work correctly.