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

AC_PREREQ(2.57)
AC_INIT(libmsn, 3.2, bdash@users.sourceforge.net)
AM_INIT_AUTOMAKE(libmsn, 3.2)
AC_CONFIG_SRCDIR([msn/md5.c])
AM_CONFIG_HEADER([config.h])

AM_MAINTAINER_MODE

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL
AC_LANG([C++])

# Checks for libraries.
CURL_CONFIG=
curl_CFLAGS=""
curl_LIBS=""
AC_ARG_WITH(curl,
            AC_HELP_STRING([--with-curl=PATH], [path to curl-config]),
            [ CURL_CONFIG=$with_curl ],
            [ AC_PATH_PROG(CURL_CONFIG,
                           curl-config,
                           AC_MSG_ERROR(curl-config not found))])
curl_LIBS="$curl_LIBS `$CURL_CONFIG --libs`"
curl_CFLAGS="$curl_CFLAGS `$CURL_CONFIG --cflags`"
LDFLAGS="$LDFLAGS `$CURL_CONFIG --libs`"
AC_SUBST(curl_LIBS)
AC_SUBST(curl_CFLAGS)

AC_CHECK_LIB([curl], [curl_easy_init], , [AC_ERROR([curl not found])])

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sstream])

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

# Checks for library functions.
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STAT
AC_CHECK_FUNCS([gethostbyname gethostname getpass inet_ntoa memset select socket strerror strtol])

AC_CHECK_HEADERS(sstream,,
  [AC_CHECK_HEADERS(strstream,,
    AC_MSG_ERROR([Your libstdc++ doesn't have the sstream or strstream classes]))])

AC_OUTPUT(Makefile msn/Makefile doc/Makefile)