usage: ./configure [options] influential environment variables: CC C compiler [gcc] CXX C++ compiler [g++] standard (sm_config) options: -h: print this message -debug[=0/1]: enable debugging options [0] -target=: cross compilation target, e.g., "i386-mingw32msvc" -smbase=: specify where the smbase library is [../smbase] package options: -prof enable profiling -devel add options useful while developing -loc[=0/1]: enable/disable source location tracking [enabled] -action: enable use of "-tr action" to see parser actions -compression[=0/1]: enable/disable all table compression options [disabled] -eef[=0/1] enable/disable EEF compression [disabled] -gcs[=0/1] enable/disable GCS compression [disabled] -gcsc[=0/1] enable/disable GCS column compression [disabled] -crs[=0/1] enable/disable CRS compression [disabled] -fastest: turn off all Elkhound features that are not present in Bison, for the purpose of performance comparison (note that Elsa will not work in this mode) -nosub: do not invoke subdirectory configure scripts -ast=: specify where the ast library is [../ast]