eUtils/c_src/couchdb-khash/rebar.config

{port_specs, [
   {"../../priv/khash.so", ["*.c"]}
]}.

{port_env, [
   % Development compilation
   % {".*", "CFLAGS", "$CFLAGS -g -Wall -Werror -fPIC"}

   % Production compilation
   {"(linux|solaris|darwin|freebsd)", "CFLAGS", "$CFLAGS -Wall -Werror -DNDEBUG -O3"},
   {"win32", "CFLAGS", "$CFLAGS /O2 /DNDEBUG /Wall"}
]}.