diff -aurwN a/configure.ac b/configure.ac
--- a/configure.ac	2014-06-20 14:43:52.744753334 -0400
+++ b/configure.ac	2014-06-20 14:59:51.263609319 -0400
@@ -16,9 +16,9 @@
 
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT()
+AC_INIT([super-smack], [1.1])
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(super-smack, 1.1)
+AM_INIT_AUTOMAKE
 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
 
 # Checks for programs.
@@ -31,6 +31,14 @@
 AM_PROG_LEX
 AC_PROG_YACC
 
+AH_TEMPLATE([HAVE_CRYPT], [Define if we have a crypt()])
+AH_TEMPLATE([HAVE_MYSQL], [MySQL Support])
+AH_TEMPLATE([HAVE_ORACLE], [PostgreSQL Support])
+AH_TEMPLATE([HAVE_PGSQL], [Oracle Support])
+AH_TEMPLATE([SMACK_DATADIR], [Sample .smack data files])
+
+AC_CONFIG_MACRO_DIRS([m4])
+
 # get super-smack datadir
 AC_ARG_WITH(datadir,
 [  --with-datadir=DIR      Specify default smack datadir],
diff -aurwN a/m4/crypt.m4 b/m4/crypt.m4
--- a/m4/crypt.m4	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/crypt.m4	2014-06-20 15:06:42.289976907 -0400
@@ -0,0 +1,5 @@
+AC_DEFUN([AC_FUNC_CRYPT], [
+    AC_CHECK_LIB(crypt, crypt)
+    AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT))
+])
+
diff -aruwN a/m4/lex.m4 b/m4/lex.m4
--- a/m4/lex.m4 	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/lex.m4 	2014-06-20 16:51:23.548854098 -0400
@@ -0,0 +1,6 @@
+AC_DEFUN([AM_PROG_LEX],
+[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
+AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex")
+AC_PROG_LEX
+AC_DECL_YYTEXT])
+
diff -aurwN a/m4/libz.m4 b/m4/libz.m4
--- a/m4/libz.m4	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/libz.m4	2014-06-20 15:06:24.260569878 -0400
@@ -0,0 +1,4 @@
+AC_DEFUN([AC_LIB_Z], [
+    AC_CHECK_LIB(z, compress)
+])
+
diff -aurwN a/m4/mysql.m4 b/m4/mysql.m4
--- a/m4/mysql.m4	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/mysql.m4	2014-06-20 15:10:48.291892456 -0400
@@ -0,0 +1,76 @@
+#serial 1
+AC_DEFUN([AC_LIB_MYSQL], [
+    AC_ARG_WITH(mysql-lib,
+    [  --with-mysql-lib=DIR    Look for MySQL client library in DIR],
+    mysql_lib=$withval, mysql_lib="")
+
+    if test "x$want_mysql" = "xyes"
+    then
+        AC_MSG_CHECKING([for libmysqlclient])
+        AC_MSG_RESULT()
+
+        mysql_ok=no
+
+        SAVE_LIBS=$LIBS
+
+        mysql_lib="$mysql_lib /usr/lib /usr/lib/mysql \
+                   /usr/local/lib /usr/local/lib/mysql \
+                   /usr/local/mysql/lib"
+
+        for dir in $mysql_lib; do
+            if test "x$mysql_found" != "xyes"
+            then
+                if test -f "$dir/libmysqlclient.so" ;
+                then
+                    LIBS="-L$dir $SAVE_LIBS $LIBZ_LIB"
+                    MYSQL_LIB="-L$dir -lmysqlclient $LIBZ_LIB"
+                    AC_SUBST(MYSQL_LIB)
+                    AC_CHECK_LIB(mysqlclient, mysql_real_connect,
+                                 mysql_ok=yes, mysql_ok=no)
+                fi
+            fi
+        done
+
+        if test "x$mysql_ok" != "xyes"
+        then
+            AC_MSG_ERROR([Could not find libmysqlclient in '$mysql_lib'])
+        fi
+    fi
+])
+
+AC_DEFUN([AC_HEADER_MYSQL], [
+    AC_ARG_WITH(mysql-include,
+    [  --with-mysql-include=DIR
+                          Look for MySQL include files in DIR],
+    mysql_include=$withval, mysql_include="")
+
+    if test "x$want_mysql" = "xyes"
+    then
+        AC_MSG_CHECKING([for mysql.h])
+        AC_MSG_RESULT()
+
+        mysql_found=no
+
+        mysql_include="$mysql_include /usr/include /usr/include/mysql \
+                       /usr/local/include /usr/local/include/mysql \
+                       /usr/local/mysql/include"
+
+        for dir in $mysql_include; do
+            if test "x$mysql_found" != "xyes"
+            then
+                if test -f "$dir/mysql.h"
+                then
+                    MYSQL_INCLUDE="-I$dir"
+                    AC_SUBST(MYSQL_INCLUDE)
+                    mysql_found=yes
+                fi
+            fi
+        done
+
+        if test "x$mysql_found" != "xyes"
+        then
+            AC_MSG_ERROR([Could not find mysql.h in '$mysql_include'])
+        fi
+    fi
+])
+
diff -aurwN a/m4/oracle.m4 b/m4/oracle.m4
--- a/m4/oracle.m4	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/oracle.m4	2014-06-20 15:05:05.543169365 -0400
@@ -0,0 +1,10 @@
+AC_DEFUN([AC_LIB_ORACLE], [
+    ORACLE_LIB=""
+    AC_SUBST(ORACLE_LIB)
+])
+
+AC_DEFUN([AC_HEADER_ORACLE], [
+    ORACLE_INCLUDE=""
+    AC_SUBST(ORACLE_INCLUDE)
+])
+
diff -aurwN a/m4/postgresql.m4 b/m4/postgresql.m4
--- a/m4/postgresql.m4	1969-12-31 19:00:00.000000000 -0500
+++ b/m4/postgresql.m4	2014-06-20 15:06:09.311064874 -0400
@@ -0,0 +1,75 @@
+AC_DEFUN([AC_LIB_PGSQL], [
+    AC_ARG_WITH(pgsql-lib,
+    [  --with-pgsql-lib=DIR    Look for PostgreSQL client library in DIR],
+    pgsql_lib=$withval, pgsql_lib="")
+
+    if test "x$want_pgsql" = "xyes"
+    then
+        AC_MSG_CHECKING([for libpq])
+        AC_MSG_RESULT()
+
+        pgsql_ok=no
+
+        SAVE_LIBS=$LIBS
+
+        pgsql_lib="$pgsql_lib /usr/lib /usr/lib/pgsql \
+                   /usr/local/lib /usr/local/lib/pgsql \
+                   /usr/local/pgsql/lib"
+
+        for dir in $pgsql_lib; do
+            if test "x$pgsql_found" != "xyes"
+            then
+                if test -f "$dir/libpq.so"
+                then
+                    LIBS="-L$dir $SAVE_LIBS"
+                    PGSQL_LIB="-L$dir -lpq"
+                    AC_SUBST(PGSQL_LIB)
+                    AC_CHECK_LIB(pq, PQconnectdb,
+                                 pgsql_ok=yes, pgsql_ok=no)
+                fi
+            fi
+        done
+
+        if test "x$pgsql_ok" != "xyes"
+        then
+            AC_MSG_ERROR([Could not find libpq in '$pgsql_lib'])
+        fi
+    fi
+])
+
+AC_DEFUN([AC_HEADER_PGSQL], [
+    AC_ARG_WITH(pgsql-include,
+    [  --with-pgsql-include=DIR
+                          Look for PostgreSQL include files in DIR],
+    pgsql_include=$withval, pgsql_include="")
+
+    if test "x$want_pgsql" = "xyes"
+    then
+        AC_MSG_CHECKING([for libpq-fe.h])
+        AC_MSG_RESULT()
+
+        pgsql_found=no
+
+        pgsql_include="$pgsql_include /usr/include /usr/include/pgsql \
+                       /usr/local/include /usr/local/include/pgsql \
+                       /usr/local/pgsql/include"
+
+        for dir in $pgsql_include; do
+            if test "x$pgsql_found" != "xyes"
+            then
+                if test -f "$dir/libpq-fe.h"
+                then
+                    PGSQL_INCLUDE="-I$dir"
+                    AC_SUBST(PGSQL_INCLUDE)
+                    pgsql_found=yes
+                fi
+            fi
+        done
+
+        if test "x$pgsql_found" != "xyes"
+        then
+            AC_MSG_ERROR([Could not find libpq-fe.h in '$pgsql_include'])
+        fi
+    fi
+])
+
diff -aurwN a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am	2014-06-20 14:37:35.266956252 -0400
+++ b/src/Makefile.am	2014-06-20 15:12:40.278227315 -0400
@@ -16,7 +16,8 @@
 
 # Process this file with automake to create Makefile.in
 
-INCLUDES = @MYSQL_INCLUDE@ @PGSQL_INCLUDE@ @ORACLE_INCLUDE@
+AM_CPPFLAGS = @MYSQL_INCLUDE@ @PGSQL_INCLUDE@ @ORACLE_INCLUDE@
+BUILT_SOURCES = super-smack-yacc.hh
 
 noinst_PROGRAMS=test-dictionary test-client test_tcp_client
 bin_PROGRAMS=super-smack super-smack-gen-data
diff -aurN a/src/super-smack-lex.ll b/src/super-smack-lex.ll
--- a/src/super-smack-lex.ll	2003-05-14 21:08:34.000000000 -0400
+++ b/src/super-smack-lex.ll	2014-06-24 08:56:05.970614176 -0400
@@ -6,7 +6,7 @@
   #include <ctype.h>
   #include "query.h"
   #include "parse.h"
-  #include "super-smack-yacc.h"
+  #include "super-smack-yacc.hh"
 
   static string q_str = "";
 %}