configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT()

AC_PROG_INSTALL()

AC_CHECK_PROGS(PYTHON, python)

AC_CHECK_PROGS(ERL, erl)
AC_CHECK_PROGS(ERLC, erlc)

silent_erl_flags="+B -noinput -sasl errlog_type error"

AC_MSG_CHECKING([whether Erlang supports maps])
if (ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
   -eval '#{a=>1},halt(0).' \
   >/dev/null 2>&1)
then
	HAVE_MAPS=yes
else
	HAVE_MAPS=no
fi
AC_MSG_RESULT($HAVE_MAPS)
AC_SUBST(HAVE_MAPS)

AC_MSG_CHECKING([whether Erlang has erts7 time api])
if (ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
   -eval 'try erlang:monotonic_time(), halt(0)
          catch error:undef -> halt(1)
          end.' \
   >/dev/null 2>&1)
then
	HAVE_ERTS7_TIME_API=yes
else
	HAVE_ERTS7_TIME_API=no
fi
AC_MSG_RESULT($HAVE_ERTS7_TIME_API)
AC_SUBST(HAVE_ERTS7_TIME_API)

AC_MSG_CHECKING([for eqc])
if (ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
   -eval \
   'case catch code:which(eqc) of
         Path when is_list(Path) -> halt(0);
         _ -> halt(1)
    end.' \
   >/dev/null 2>&1)
then
	dnl in the io:format below, [[ is translated by m4 into a single [
	HAVE_EQC=yes
	eqc_loc=`ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
	      -eval \
	      'io:format("~s~n",[[code:which(eqc)]]),halt().'`
else
	HAVE_EQC=no
	eqc_loc=no
fi
AC_MSG_RESULT($eqc_loc)
AC_SUBST(HAVE_EQC)

AC_MSG_CHECKING([for proper])
if (ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
   -eval \
   'case catch code:which(proper) of
   	 Path when is_list(Path) -> halt(0);
	 _ -> halt(1)
    end.' \
   >/dev/null 2>&1)
then
	dnl in the io:format below, [[ is translated by m4 into a single [
	HAVE_PROPER=yes
	proper_loc=`ERL_CRASH_DUMP_SECONDS=0 ${ERL} ${silent_erl_flags} \
	      -eval \
	      'io:format("~s~n",[[code:which(proper)]]),halt().'`
else
	HAVE_PROPER=no
	proper_loc=no
fi
AC_MSG_RESULT($proper_loc)
AC_SUBST(HAVE_PROPER)

AC_OUTPUT(Makefile)
AC_OUTPUT(test/Makefile)