AC_PREREQ(2.60)

AC_INIT([Loudmouth], [1.5.0], [http://loudmouth.lighthouseapp.com/projects/17276-libloudmouth/tickets/new], [loudmouth])

AC_COPYRIGHT([

	Copyright (C) 2003-2008 Imendio AB

	Copyright (C) 2007 Collabora Ltd

	Copyright (C) 2007 Nokia Corporation

])

AC_CONFIG_SRCDIR(loudmouth/loudmouth.h)

AC_CONFIG_HEADERS(config.h)

AC_CONFIG_AUX_DIR(build)

AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-define -Wall])

AM_MAINTAINER_MODE

AC_CANONICAL_HOST

os_win32=no

case "$host_os" in

  *mingw32*)

    os_win32=yes

esac

if test "$os_win32" = "yes"; then

  if test "$enable_static" = "yes" -o "$enable_static" = ""; then

    AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])

    enable_static=no

  fi

  if test "$enable_shared" = "no"; then

    AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])

  fi

  enable_shared=yes

  CFLAGS="$CFLAGS -mms-bitfields"

  LDFLAGS="$LDFLAGS -no-undefined"

fi

AC_PROG_CC

AC_ISC_POSIX

AC_HEADER_STDC

AC_LIBTOOL_WIN32_DLL

AM_PROG_LIBTOOL

m4_include(build/gtkdoc.m4)

m4_include(build/dolt.m4)

LT_CURRENT=1

LT_REVISION=0

LT_AGE=1

AC_SUBST([LT_CURRENT])

AC_SUBST([LT_REVISION])

AC_SUBST([LT_AGE])

AM_PATH_GLIB_2_0

AC_CHECK_HEADERS([arpa/inet.h fcntl.h memory.h netdb.h netinet/in.h netinet/in_systm.h stdlib.h string.h sys/socket.h sys/time.h unistd.h]) 

AC_CHECK_HEADERS([winsock2.h arpa/nameser_compat.h])

if test "$ac_cv_header_winsock2_h" = "yes"; then

  # If we have <winsock2.h>, assume we find the functions

  # in -lws2_32 (ws2_32 is winsock v2, wsock32 is v1.1)

  LIBS="-lws2_32 -lgdi32 $LIBS"

fi

IDT_COMPILE_WARNINGS

changequote(,)dnl

if test "x$GCC" = "xyes"; then

  case " $CFLAGS " in

  *[\ \	]-Wall[\ \	]*) ;;

  *) CFLAGS="$CFLAGS -Wall" ;;

  esac

fi

changequote([,])dnl

AC_SUBST(CFLAGS)

AC_SUBST(LDFLAGS)

GLIB2_REQUIRED=2.12.4

GLIB2_TEST_REQUIRED=2.16.0

GNUTLS_REQUIRED=1.4.0

LIBTASN1_REQUIRED=0.2.6

AC_SUBST(GLIB2_REQUIRED)

AC_SUBST(GNUTLS_REQUIRED)

AC_SUBST(LIBTASN1_REQUIRED)

LM_CHECK_TIMEZONE

PKG_CHECK_MODULES(LOUDMOUTH, 

                  glib-2.0 >= $GLIB2_REQUIRED

                  gobject-2.0 >= $GLIB2_REQUIRED)

PKG_CHECK_MODULES(LOUDMOUTHTEST,

                  glib-2.0 >= $GLIB2_TEST_REQUIRED,

		  enable_test=yes, enable_test=no)

if test "$enable_test" = yes; then

  TEST_DIRS=tests

else

  TEST_DIRS=

fi

AC_SUBST([TEST_DIRS])

PKG_CHECK_MODULES(LIBIDN, libidn, have_idn=yes, have_idn=no)

if test "x$have_idn" = "xyes"; then

	AC_DEFINE(HAVE_IDN, 1, [Define if IDN support is included])

fi

dnl Gtk doc

GTK_DOC_CHECK(1.0)

dnl define a MAINT-like variable REBUILD which is set if Perl

dnl and awk are found, so autogenerated sources can be rebuilt

AC_ARG_ENABLE(rebuilds,

              AS_HELP_STRING([--enable-rebuilds=@<:@no/yes/auto@:>@],

                             [Enable source autogeneration rules [[default=yes]]]), ,

              enable_rebuilds=yes)

REBUILD=\#

if test "x$enable_rebuilds" = "xyes" && \

     test -n "$PERL" && \

     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \

     test -n "$AWK" ; then

  REBUILD=

fi

AC_SUBST(REBUILD)

dnl +--------------------------------------------------------+

dnl | Checking for libnsl and libsocket need on some systems |-

dnl +--------------------------------------------------------+

AC_CHECK_LIB(nsl,gethostbyname)

AC_CHECK_LIB(socket,socket)

AC_CHECK_LIB(resolv,res_query)

dnl +--------------------------------------------------------+

dnl | Checking for SASL GSSAPI support                       |-

dnl +--------------------------------------------------------+

AC_PATH_PROG(KRB5CONFIG, krb5-config, no)

enable_gssapi=no

if test "x$KRB5CONFIG" != "xno"

then

	AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h])

	enable_gssapi=yes

	AC_DEFINE(HAVE_GSSAPI, 1, [whether to use GSSAPI support.])

	LIBS="$LIBS `$KRB5CONFIG --libs gssapi`"

fi

AM_CONDITIONAL(USE_GSSAPI, test x$enable_gssapi = xyes)

dnl +--------------------------------------------------------+

dnl | Checking for SSL support                               |-

dnl +--------------------------------------------------------+

AC_ARG_WITH(ssl,

	    AS_HELP_STRING([--with-ssl=@<:@gnutls|openssl|no@:>@], 

			   [Which SSL implementation to use [[default=gnutls]]]),

	    ac_ssl=$withval,

	    ac_ssl=gnutls)

AC_ARG_WITH(openssl-includes,

	    AC_HELP_STRING([--with-openssl-includes=DIR],[OpenSSL includes]),

	    [ use_openssl=yes CPPFLAGS="$CPPFLAGS -I$withval" ]

	    )

AC_ARG_WITH(openssl-libs,

	    AC_HELP_STRING([--with-openssl-libs=DIR],[OpenSSL libraries]),

	    [ use_openssl=yes LDFLAGS="$LDFLAGS -L$withval" ]

	    )

enable_ssl=no

if test "x$ac_ssl" = "xgnutls"; then

  dnl Look for GnuTLS

  AM_PATH_LM_LIBGNUTLS($GNUTLS_REQUIRED, have_libgnutls=yes, have_libgnutls=no)

  if test "x$have_libgnutls" = "xyes"; then

    CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"

    LIBS="$LIBS $LIBGNUTLS_LIBS"

    AC_DEFINE(HAVE_GNUTLS, 1, [whether to use GnuTSL support.])

    enable_ssl=GnuTLS

  else

    AC_MSG_ERROR([GnuTLS was not found, use

		--with-ssl=[[no|openssl]] to build without SSL support or

		with OpenSSL])

  fi

elif test "$ac_ssl" = "openssl"; then

  dnl Look for OpenSSL

  AC_CHECK_HEADERS([openssl/ssl.h])

  OLDLIBS="$LIBS"

  AC_CHECK_LIB(crypto, 

	       BIO_f_base64, 

	       [AC_CHECK_LIB(ssl, 

		             SSL_new, 

                             [SSL_LIB="-lssl -lcrypto"

		             AC_DEFINE(HAVE_OPENSSL, 

				       [], 

				       [Have OpenSSL])], 

		             [have_openssl=no], 

			     [-lcrypto])], 

	       [have_openssl=no], 

	       [])

  if test "x$have_openssl" = "xno"; then

    AC_MSG_ERROR([OpenSSL was not found, use --with-ssl=[[no|gnutls]] to

                  build without SSL support or with GnuTLS])

  else 

    LIBS="$OLDLIBS $SSL_LIB"

    enable_ssl=OpenSSL

  fi

else

	echo "Disabling SSL support"

fi

if test x$enable_ssl != xno; then

	AC_DEFINE(HAVE_SSL, 1, [whether to use SSL support.])

else

	if test x$ac_ssl != xno; then

		AC_MSG_ERROR([No SSL implementation was found, if you do not want to build with SSL use --with-ssl=no])

	fi

fi

AM_CONDITIONAL(USE_OPENSSL, test x$enable_ssl = xOpenSSL)

AM_CONDITIONAL(USE_GNUTLS, test x$enable_ssl = xGnuTLS)

dnl +-------------------------------------------------------------------+

dnl | Checking for libasyncns                                           |

dnl +-------------------------------------------------------------------+

AC_ARG_WITH(asyncns, [  --with-asyncns=yes/no  define whether to use libasyncns, default=no],

            ac_asyncns=$withval,

            ac_asyncns=no

            )

enable_asyncns=no

if test x$ac_asyncns != xno; then

	enable_asyncns=yes

	AC_DEFINE(HAVE_ASYNCNS, 1, [Whether to use libasyncns])

else

	echo "Not using asynchronous dns lookups"

fi

dnl +-------------------------------------------------------------------+

dnl | Checking for Linux TCP/IP stack                                   |

dnl +-------------------------------------------------------------------+

AC_CHECK_DECL(TCP_KEEPCNT, [ac_use_keepalives=yes], [ac_use_keepalives=no], [

#include <sys/socket.h>

#include <netinet/in.h>

#include <netinet/ip.h>

#include <netinet/tcp.h>

])

use_keepalives=no

if test x$ac_use_keepalives != xno; then

	use_keepalives=yes

	AC_DEFINE(USE_TCP_KEEPALIVES, 1, [Whether to use Linux TCP keepalives])

fi

dnl +-------------+

dnl | Build Flags |--------------------------------------------

dnl +-------------+

DOC_CFLAGS="$CFLAGS"

CFLAGS="$CFLAGS $WARN_CFLAGS"

AC_SUBST(DOC_CFLAGS)

AC_SUBST(CFLAGS)

AC_SUBST(CPPFLAGS)

AC_SUBST(LDFLAGS)

dnl -----------------------------------------------------------

dnl +--------------+

dnl | Debug output |-------------------------------------------

dnl +--------------+

AC_ARG_ENABLE(debug,

              AS_HELP_STRING([--enable-debug=@<:@no/yes/auto@:>@],

                             [Enable debugging [[default=yes]]]), ,

              enable_debug=yes)

if test x$enable_debug = xno ; then

	echo "Debugging disabled"

	LOUDMOUTH_CFLAGS="$LOUDMOUTH_CFLAGS -DLM_NO_DEBUG"

else

	echo "Debugging enabled"

fi

AC_SUBST(LOUDMOUTH_CFLAGS)

AC_SUBST(LOUDMOUTH_LIBS)

AC_OUTPUT([

Makefile

docs/Makefile

docs/reference/Makefile

loudmouth/Makefile

examples/Makefile

tests/Makefile

tests/parser-tests/Makefile

loudmouth-1.0.pc])

dnl ==========================================================================

echo "

	Loudmouth $VERSION

	==================

	prefix:                   ${prefix}

	compiler:                 ${CC}

	Have IDN support:         ${have_idn}

	Enable SSL:               ${enable_ssl}

	Asynchronous DNS:         ${enable_asyncns}

	Linux TCP keepalives:     ${use_keepalives}

	Enable Debug:             ${enable_debug}

	Enable GSSAPI:            ${enable_gssapi}

	Enable Documentation:     ${enable_gtk_doc}

	Enable Tests:             ${enable_test}

	Now type 'make' to build Loudmouth

"