# Process this file with autoconf to produce a configure script.
AC_INIT([libfs++], [0.1.7], [tjahn@users.sourceforge.net])
AC_CONFIG_AUX_DIR(config)

# This is for the library in src/Makefile.am
AC_SUBST(LT_VERSION)
LT_VERSION=0:1:0

AM_INIT_AUTOMAKE([libfs++], [0.1.7])

AC_CONFIG_SRCDIR([src/general.cc])
AM_CONFIG_HEADER(include/config.h)

# Checks for programs.
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LIBTOOL

# Use c++ compiler for all following tests.
AC_LANG([C++])

AH_TEMPLATE([CXX_NAMESPACES_WORKAROUND], [Enabled workaround (see README).])

# This test handles a namespace problem with some older libstdc++
# If the test fails, a workaround is enabled, which might work or might not
# work... ;-) (see also config.h)
AC_MSG_CHECKING([c++ namespace compatibility])
AC_TRY_COMPILE([
#include <iterator>
class test_iterator
	: public std::iterator <std::input_iterator_tag, void, void, void, void>
	{
	} ;
],[], AC_MSG_RESULT([ok]),
AC_MSG_RESULT([incompatible]) ; CXX_INCOMP=1 ;
AC_DEFINE([CXX_NAMESPACES_WORKAROUND]))

# Checks for libraries.

# Checks for header files.
AC_HEADER_DIRENT
AC_CHECK_HEADERS([unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Checks for library functions.
AC_FUNC_LSTAT
AC_CHECK_FUNCS([getcwd])

# Conditionals

# Output files
AC_CONFIG_FILES([Makefile
                 src/Makefile
								 example/Makefile
								 include/Makefile
								 include/fs++/Makefile
								 ])
AC_OUTPUT

[[ "$CXX_INCOMP"x = "1x" ]] && AC_MSG_WARN([

There is a known incompatibility with your compiler and/or stdc++ library!
A workaround is enabled, but it might probably fail.

See also the README.])

echo "
Thank you for your interest in libfs++!
"