diff --git a/configure.ac b/configure.ac
deleted file mode 100644
--- a/configure.ac
+++ /dev/null
@@ -1,157 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-
-dnl Version information.
-m4_define([lemon_version_number],
-          [m4_normalize(esyscmd([echo ${LEMON_VERSION}]))])
-dnl m4_define([lemon_version_number], [])
-m4_define([lemon_hg_path], [m4_normalize(esyscmd([./scripts/chg-len.py]))])
-m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg id -i 2> /dev/null]))])
-m4_define([lemon_version], [ifelse(lemon_version_number(),
-                           [],
-                           [ifelse(lemon_hg_revision(),
-                           [],
-                           [hg-tip],
-                           [lemon_hg_path().lemon_hg_revision()])],
-                           [lemon_version_number()])])
-
-AC_PREREQ([2.59])
-AC_INIT([LEMON], [lemon_version()], [lemon-user@lemon.cs.elte.hu], [lemon])
-AC_CONFIG_AUX_DIR([build-aux])
-AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects nostdinc])
-AC_CONFIG_SRCDIR([lemon/list_graph.h])
-AC_CONFIG_HEADERS([config.h lemon/config.h])
-
-AC_DEFINE([LEMON_VERSION], [lemon_version()], [The version string])
-
-dnl Do compilation tests using the C++ compiler.
-AC_LANG([C++])
-
-dnl Check the existence of long long type.
-AC_CHECK_TYPE(long long, [long_long_found=yes], [long_long_found=no])
-if test x"$long_long_found" = x"yes"; then
-  AC_DEFINE([LEMON_HAVE_LONG_LONG], [1], [Define to 1 if you have long long.])
-fi
-
-dnl Checks for programs.
-AC_PROG_CXX
-AC_PROG_CXXCPP
-AC_PROG_INSTALL
-AC_DISABLE_SHARED
-AC_PROG_LIBTOOL
-
-AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no])
-AC_CHECK_PROG([python_found],[python],[yes],[no])
-AC_CHECK_PROG([gs_found],[gs],[yes],[no])
-
-dnl Detect Intel compiler.
-AC_MSG_CHECKING([whether we are using the Intel C++ compiler])
-AC_COMPILE_IFELSE([#ifndef __INTEL_COMPILER
-choke me
-#endif], [ICC=[yes]], [ICC=[no]])
-if test x"$ICC" = x"yes"; then
-  AC_MSG_RESULT([yes])
-else
-  AC_MSG_RESULT([no])
-fi
-
-dnl Set custom compiler flags when using g++.
-if test "$GXX" = yes -a "$ICC" = no; then
-  WARNINGCXXFLAGS="-Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"
-fi
-AC_SUBST([WARNINGCXXFLAGS])
-
-dnl Checks for libraries.
-LX_CHECK_GLPK
-LX_CHECK_CPLEX
-LX_CHECK_SOPLEX
-LX_CHECK_COIN
-
-AM_CONDITIONAL([HAVE_LP], [test x"$lx_lp_found" = x"yes"])
-AM_CONDITIONAL([HAVE_MIP], [test x"$lx_mip_found" = x"yes"])
-
-dnl Disable/enable building the binary tools.
-AC_ARG_ENABLE([tools],
-AS_HELP_STRING([--enable-tools], [build additional tools @<:@default@:>@])
-AS_HELP_STRING([--disable-tools], [do not build additional tools]),
-              [], [enable_tools=yes])
-AC_MSG_CHECKING([whether to build the additional tools])
-if test x"$enable_tools" != x"no"; then
-  AC_MSG_RESULT([yes])
-else
-  AC_MSG_RESULT([no])
-fi
-AM_CONDITIONAL([WANT_TOOLS], [test x"$enable_tools" != x"no"])
-
-dnl Support for running test cases using valgrind.
-use_valgrind=no
-AC_ARG_ENABLE([valgrind],
-AS_HELP_STRING([--enable-valgrind], [use valgrind when running tests]),
-              [use_valgrind=yes])
-
-if [[ "$use_valgrind" = "yes" ]]; then
-  AC_CHECK_PROG(HAVE_VALGRIND, valgrind, yes, no)
-
-  if [[ "$HAVE_VALGRIND" = "no" ]]; then
-    AC_MSG_ERROR([Valgrind not found in PATH.])
-  fi
-fi
-AM_CONDITIONAL(USE_VALGRIND, [test "$use_valgrind" = "yes"])
-
-dnl Checks for header files.
-AC_CHECK_HEADERS(limits.h sys/time.h sys/times.h unistd.h)
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_C_INLINE
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-AC_STRUCT_TM
-
-dnl Checks for library functions.
-AC_HEADER_STDC
-AC_CHECK_FUNCS(gettimeofday times ctime_r)
-
-dnl Add dependencies on files generated by configure.
-AC_SUBST([CONFIG_STATUS_DEPENDENCIES],
-  ['$(top_srcdir)/doc/Doxyfile.in $(top_srcdir)/doc/mainpage.dox.in $(top_srcdir)/lemon/lemon.pc.in $(top_srcdir)/cmake/version.cmake.in'])
-
-AC_CONFIG_FILES([
-Makefile
-demo/Makefile
-cmake/version.cmake
-doc/Doxyfile
-doc/mainpage.dox
-lemon/lemon.pc
-])
-
-AC_OUTPUT
-
-echo
-echo '****************************** SUMMARY ******************************'
-echo
-echo Package version............... : $PACKAGE-$VERSION
-echo
-echo C++ compiler.................. : $CXX
-echo C++ compiles flags............ : $WARNINGCXXFLAGS $CXXFLAGS
-echo
-echo Compiler supports long long... : $long_long_found
-echo
-echo GLPK support.................. : $lx_glpk_found
-echo CPLEX support................. : $lx_cplex_found
-echo SOPLEX support................ : $lx_soplex_found
-echo CLP support................... : $lx_clp_found
-echo CBC support................... : $lx_cbc_found
-echo
-echo Build additional tools........ : $enable_tools
-echo Use valgrind for tests........ : $use_valgrind
-echo
-echo The packace will be installed in
-echo -n '  '
-echo $prefix.
-echo
-echo '*********************************************************************'
-
-echo
-echo Configure complete, now type \'make\' and then \'make install\'.
-echo