backend_sources += files(
'gist.c',
'gistbuild.c',
'gistbuildbuffers.c',
'gistget.c',
'gistproc.c',
'gistscan.c',
'gistsplit.c',
'gistutil.c',
'gistvacuum.c',
'gistvalidate.c',
'gistxlog.c',
)