Configuring ast ...

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=<target>:  cross compilation target, e.g., "i386-mingw32msvc"
  -no-dash-g:        disable -g
  -no-dash-O2:       disable -O2
  -no-ocamlopt:      disable ocamlopt (for bytecode compilation testing only)
  -smbase=<dir>:     specify where the smbase library is [../smbase]

package options:
  -prof              enable profiling
  -devel             add options useful while developing
