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

 dnl Version information.

 m4_define([lemon_version_major], [0])

 m4_define([lemon_version_minor], [6])

 m4_define([lemon_version_micro], [90])

 m4_define([lemon_version_nano], [])

 m4_define([lemon_version_tag], [hg])

 m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg tip |grep ^changeset |cut -d ':' -f 3]))])

 m4_define([lemon_version], [lemon_version_major().lemon_version_minor()ifelse(lemon_version_micro(), [], [], [.lemon_version_micro()])ifelse(lemon_version_nano(), [], [], [.lemon_version_nano()])ifelse(lemon_version_tag(), [], [], lemon_version_tag(), [hg], [[_]lemon_version_tag()[]lemon_hg_revision()], [[_]lemon_version_tag()])])

 AC_PREREQ([2.59])

 AC_INIT([LEMON], [lemon_version()], [etik-ol@cs.elte.hu], [lemon])

 AC_CONFIG_AUX_DIR([build-aux])

 AC_CONFIG_MACRO_DIR([m4])

 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])

 AC_CONFIG_SRCDIR([lemon/list_graph.h])

 AC_CONFIG_HEADERS([config.h lemon/config.h])

 lx_cmdline_cxxflags_set=${CXXFLAGS+set}

 dnl Checks for programs.

 AC_PROG_CXX

 AC_PROG_CXXCPP

 AC_PROG_INSTALL

 AC_DISABLE_SHARED

 AC_PROG_LIBTOOL

 if test x"$lx_cmdline_cxxflags_set" != x"set" -a "$GXX" = yes; then

   CXXFLAGS="$CXXFLAGS -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 -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"

 fi

 AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no])

 dnl Checks for libraries.

 LX_CHECK_GLPK

 LX_CHECK_CPLEX

 LX_CHECK_SOPLEX

 dnl Enable/disable installing the documentation

 AC_ARG_ENABLE([doc],

 AS_HELP_STRING([--enable-doc@<:@=yes|no|full@:>@], [build the documentation (full enables internal documentation too) @<:@default=yes@:>@])

 AS_HELP_STRING([--disable-doc], [do not build the documentation]),

               [], [enable_doc=yes])

 AC_MSG_CHECKING([whether to build the documention])

 case "$enable_doc" in

   yes)

     DOXYGEN_INTERNAL_DOCS=NO

     AC_MSG_RESULT([yes])

     ;;

   full)

     DOXYGEN_INTERNAL_DOCS=YES

     AC_MSG_RESULT([full])

     ;;

   no)

     DOXYGEN_INTERNAL_DOCS=NO

     AC_MSG_RESULT([no])

     ;;

   *)

     AC_MSG_ERROR([bad value $enable_doc for option --enable-doc])

     ;;

 esac

 AC_SUBST(DOXYGEN_INTERNAL_DOCS)

 AM_CONDITIONAL([WANT_DOC], [test x"$enable_doc" != x"no"])

 dnl Disable/enable building the demo programs

 AC_ARG_ENABLE([demo],

 AS_HELP_STRING([--enable-demo], [build the demo programs])

 AS_HELP_STRING([--disable-demo], [do not build the demo programs @<:@default@:>@]),

               [], [enable_demo=no])

 AC_MSG_CHECKING([whether to build the demo programs])

 if test x"$enable_demo" != x"no"; then

   AC_MSG_RESULT([yes])

 else

   AC_MSG_RESULT([no])

 fi

 AM_CONDITIONAL([WANT_DEMO], [test x"$enable_demo" != x"no"])

 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 Disable/enable building the benchmarks

 AC_ARG_ENABLE([benchmark],

 AS_HELP_STRING([--enable-benchmark], [build the benchmarks])

 AS_HELP_STRING([--disable-benchmark], [do not build the benchmarks @<:@default@:>@]),

               [], [enable_benchmark=no])

 AC_MSG_CHECKING([whether to build the benchmarks])

 if test x"$enable_benchmark" != x"no"; then

   AC_MSG_RESULT([yes])

 else

   AC_MSG_RESULT([no])

 fi

 AM_CONDITIONAL([WANT_BENCHMARK], [test x"$enable_benchmark" != x"no"])

 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)

 AC_CONFIG_FILES([

 Makefile

 doc/Doxyfile

 lemon/lemon.pc

 ])

 AC_OUTPUT

 echo

 echo '****************************** SUMMARY ******************************'

 echo

 echo Package version............... : $PACKAGE-$VERSION

 echo

 echo C++ compiler.................. : $CXX

 echo C++ compiles flags............ : $CXXFLAGS

 echo

 echo GLPK support.................. : $lx_glpk_found

 echo CPLEX support................. : $lx_cplex_found

 echo SOPLEX support................ : $lx_soplex_found

 echo

 echo build benchmarks.............. : $enable_benchmark

 echo build demo programs........... : $enable_demo

 echo build additional tools........ : $enable_tools

 echo

 echo The packace will be installed in

 echo -n '  '

 echo $prefix.

 echo

 echo The documentation will be installed in

 echo -n '  '

 eval echo ${datadir}/doc/$PACKAGE.

 echo

 echo '*********************************************************************'

 echo

 echo configure complete, now type \'make\' and then \'make install\'.

 echo