#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)
AC_INIT(ledger, 2.03, johnw@newartisans.com)
AM_INIT_AUTOMAKE(ledger, 2.03)
AC_CONFIG_SRCDIR([main.cc])
AC_CONFIG_HEADER([acconf.h])

# Checks for programs.
AC_PROG_CXX
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AM_PROG_LIBTOOL

# Checks for libraries.
AC_CHECK_LIB([gmp], [__gmpz_add], [],
  AC_MSG_FAILURE("Could not find gmp (GNU multi-precision) library"))
AC_CHECK_LIB([pcre], [pcre_compile], [],
  AC_MSG_FAILURE("Could not find pcre (Perl regular expression) library"))
AC_CHECK_LIB([xmlparse], [XML_ParserCreate],
  [AC_DEFINE([HAVE_XMLPARSE], [1], [Support reading Gnucash and XML files])
   AM_CONDITIONAL(HAVE_XMLPARSE, true)
   AC_SUBST(LIBS, "-lxmlparse -lxmltok $LIBS")],
  [AC_MSG_NOTICE([Could not find xmlparse library: Gnucash and XML support disabled])
   AM_CONDITIONAL(HAVE_XMLPARSE, false)],
  [-lxmltok])

AC_ARG_ENABLE(python,
  [  --enable-python         Turn on Python support],
  [case "${enableval}" in
    yes) python=true ;;
    no)  python=false ;;
    *) AC_MSG_ERROR(bad value ${enableval} for --enable-python) ;;
  esac],[python=false])
AM_CONDITIONAL(USE_PYTHON, test x$python = xtrue)

if [test x$python = xtrue ]; then
  AM_PATH_PYTHON(2.2,, :)
  if [test "$PYTHON" != :]; then
    AC_CACHE_CHECK(
      [if boost_python is available],
      [boost_python_cpplib_avail],
      [boost_python_save_libs=$LIBS
       LIBS="-lboost_python $LIBS"
       AC_LANG_PUSH(C++)
       AC_TRY_COMPILE(
	 [#include <boost/python.hpp>
	  using namespace boost::python;
	  class foo {};
	  BOOST_PYTHON_MODULE(samp) {
	    class_< foo > ("foo") ;
	  }],
	 [return 0],
	 [boost_python_cpplib_avail=true],
	 [boost_python_cpplib_avail=false])
       AC_LANG_POP
       LIBS=$boost_python_save_libs])
    AM_CONDITIONAL(HAVE_BOOST_PYTHON,
		   test x$boost_python_cpplib_avail = xtrue)
  else
    AM_CONDITIONAL(HAVE_BOOST_PYTHON, false)
  fi
else
  AM_CONDITIONAL(HAVE_BOOST_PYTHON, false)
fi

# Check for options
AC_ARG_ENABLE(debug,
  [  --enable-debug          Turn on debugging],
  [case "${enableval}" in
    yes) debug=true ;;
    no)  debug=false ;;
    *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
  esac],[debug=false])
AM_CONDITIONAL(DEBUG, test x$debug = xtrue)

# Checks for header files.
AC_STDC_HEADERS
AC_HAVE_HEADERS(sys/stat.h)

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_SIZE_T
AC_STRUCT_TM

# Checks for library functions.
#AC_FUNC_ERROR_AT_LINE
AC_HEADER_STDC
#AC_FUNC_MALLOC
#AC_FUNC_MKTIME
#AC_FUNC_STAT
#AC_FUNC_STRFTIME
AC_CHECK_FUNCS([memset strchr strstr access mktime stat strftime strptime])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT