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

AC_INIT(src/clint.cc)

dnl use config/ for auto* files
AC_CONFIG_AUX_DIR(config)

AC_ARG_ENABLE(python,
[  --disable-python        disable use of python scripting],
        python=$enableval, python=yes)

dnl Every other copy of the package version number gets its value from here
AM_INIT_AUTOMAKE(clint, 0.1.2)

dnl create a config.h file (Automake will add -DHAVE_CONFIG_H)
AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE

AC_SUBST(VERSION)

ISODATE=`date +%Y-%m-%d`
AC_SUBST(ISODATE)

AC_CANONICAL_HOST

dnl Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_YACC
AC_PROG_CPP
dnl AM_PROG_LEX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
dnl AC_PROG_RANLIB
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)     

dnl *********************************************************************
dnl ** PYTHON ***********************************************************
dnl *********************************************************************

if test "$python" = yes; then
   AC_PATH_PROG(pythonpath, python)
   if test "_$pythonpath" = _ ; then
      python=no
   else
      AC_MSG_CHECKING(for Python compile flags)
      PY_PREFIX=`$pythonpath -c 'import sys ; print sys.prefix'`
      PY_EXEC_PREFIX=`$pythonpath -c 'import sys ; print sys.exec_prefix'`
      changequote(<<, >>)dnl
      PY_VERSION=`$pythonpath -c 'import sys ; print sys.version[0:3]'`
      PY_MAJOR=`$pythonpath -c 'import sys ; print sys.version[0:2]'`
      changequote([, ])dnl
      if test -f $PY_PREFIX/include/python$PY_VERSION/Python.h; then
         PY_LIBS="-lpython$PY_VERSION"
         PY_LIB_LOC="-L$PY_EXEC_PREFIX/lib/python$PY_VERSION/config"
         PY_CFLAGS="-I$PY_PREFIX/include/python$PY_VERSION"
         CFLAGS="$CFLAGS $PY_CFLAGS"
         CXXFLAGS="$CXXFLAGS $PY_CFLAGS"
         LIBS="$LIBS $PY_LIB_LOC $PY_LIBS"
         dnl AC_DEFINE(USE_PYTHON)
         AC_MSG_RESULT(ok)
         AC_CHECK_LIB(pthread, pthread_create, )
         if test "$PY_MAJOR" = "2."; then
            dnl needed for python 2.x
            AC_CHECK_LIB(util, openpty, )
            AC_CHECK_LIB(db, dbopen, )
         fi
      else
         python=no
         AC_MSG_RESULT([Can't find Python.h])
      fi
   fi
fi

dnl AM_CHECK_PYTHON
dnl AC_PROG_CC_STDC
dnl AM_PATH_PYTHON(module)
dnl AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])

dnl check for C++ features.
AC_CXX_HAVE_SSTREAM
dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([malloc.h unistd.h])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
dnl AC_FUNC_OBSTACK
AC_TYPE_SIZE_T
dnl AC_CHECK_TYPES([ptrdiff_t])

dnl Checks for library functions.
AC_FUNC_ALLOCA
dnl AC_FUNC_ERROR_AT_LINE
dnl AC_FUNC_MALLOC
dnl AC_FUNC_SETVBUF_REVERSED
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([strstr])

AC_OUTPUT(Makefile \
         doc/Makefile \
         plugins/Makefile \
         plugins/python/Makefile \
         plugins/python/python_rules/Makefile \
         lib/Makefile \
         lib/python/Makefile \
         src/Makefile \
         testsuite/Makefile \
         testsuite/python/Makefile \
         clint.lsm \
         clint.spec)