dnl *******************************************
dnl *** Initialize automake and set version ***
dnl *******************************************

AC_PREREQ(2.53)
AC_INIT(libsoup, 2.2.100)
AC_CONFIG_SRCDIR(libsoup.pc.in)
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)

AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE
AC_PROG_MAKE_SET

SOUP_API_VERSION=2.2
AC_SUBST(SOUP_API_VERSION)

# Increment on interface addition. Reset on removal.
SOUP_AGE=5

# Increment on interface add, remove, or change.
SOUP_CURRENT=13

# Increment on source change. Reset when CURRENT changes.
SOUP_REVISION=0

AC_SUBST(SOUP_CURRENT)
AC_SUBST(SOUP_REVISION)
AC_SUBST(SOUP_AGE)

dnl ***************************
dnl *** Set debugging flags ***
dnl ***************************

debug_default=minimum

# Declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug, 
	      [  --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,
	      enable_debug=$debug_default)

# Set the debug flags
if test "x$enable_debug" = "xyes"; then
	test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
	SOUP_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
else
	if test "x$enable_debug" = "xno"; then
		SOUP_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
	fi
fi

AC_SUBST(SOUP_DEBUG_FLAGS)


dnl ***************************
dnl *** Checks for programs ***
dnl ***************************

AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_INSTALL

# Set STDC_HEADERS
AC_HEADER_STDC

# Initialize libtool
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL

# This isn't a program, but it doesn't fit anywhere else...
AC_FUNC_ALLOCA

dnl ***********************
dnl *** Checks for glib ***
dnl ***********************

AM_PATH_GLIB_2_0(2.6.0,,,gobject gthread)

PKG_CHECK_MODULES(XML, libxml-2.0)
AC_SUBST(XML_CFLAGS)
AC_SUBST(XML_LIBS)

dnl ***********************
dnl *** Check for Win32 ***
dnl ***********************

AC_MSG_CHECKING([for Win32])
case "$host" in
  *-*-mingw*)
    os_win32=yes
    # Don't do this yet, as we want to support Windows 2000 which
    # doesn't have these.
    # AC_CACHE_VAL(ac_cv_func_getaddrinfo, [ac_cv_func_getaddrinfo=yes])
    # AC_CACHE_VAL(ac_cv_func_getnameinfo, [ac_cv_func_getnameinfo=yes])
    # AC_CACHE_VAL(ac_cv_func_inet_pton, [ac_cv_func_inet_pton=yes])
    # AC_CACHE_VAL(ac_cv_func_inet_ntop, [ac_cv_func_inet_ntop=yes])
    # AC_CACHE_VAL(soup_cv_ipv6, [soup_cv_ipv6=yes])
    ;;
  *)
    os_win32=no
    ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL(OS_WIN32, [test $os_win32 = yes])

dnl *******************
dnl *** Misc checks ***
dnl *******************
AC_CHECK_FUNCS(gmtime_r)

dnl *********************************
dnl *** Networking library checks ***
dnl *********************************

AC_CHECK_FUNC(socket, , AC_CHECK_LIB(socket, socket))
AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname))

AC_CHECK_FUNCS(inet_pton inet_ntop inet_aton getaddrinfo getnameinfo)

AC_CACHE_CHECK(IPv6 support, soup_cv_ipv6, [
	AC_EGREP_HEADER(sockaddr_in6, netinet/in.h, soup_cv_ipv6=yes, soup_cv_ipv6=no)
])
case $soup_cv_ipv6 in
yes)
	AC_DEFINE(HAVE_IPV6, 1, [Define if you have support for IPv6 sockets])
	;;
esac

dnl **********************************
dnl *** SSL Library check (GnuTLS) ***
dnl **********************************

AC_ARG_ENABLE(ssl, 
	      [  --enable-ssl             Turn on Secure Sockets Layer support [default=yes]],,
	      enable_ssl=auto)

if test "$enable_ssl" != "no"; then
	PKG_CHECK_MODULES(LIBGNUTLS, gnutls, have_ssl=yes, have_ssl=no)
	if test "$have_ssl" = "yes"; then
		AC_DEFINE(HAVE_SSL, 1, [Defined if you have SSL support])
		SSL_REQUIREMENT="gnutls"
	else
		if test "$enable_ssl" = "auto"; then
			AC_MSG_WARN(Disabling SSL support);
			enable_ssl=no;
		else
			AC_MSG_ERROR(Could not configure SSL support);
		fi
	fi
fi

AC_SUBST(LIBGNUTLS_CFLAGS)
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(SSL_REQUIREMENT)

dnl ***************
dnl *** gtk-doc ***
dnl ***************
GTK_DOC_CHECK([1.0])


dnl *************************************
dnl *** Warnings to show if using GCC ***
dnl *************************************

AC_ARG_ENABLE(more-warnings,
	      [  --disable-more-warnings  Inhibit compiler warnings],
	      set_more_warnings=no)

if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
	CFLAGS="$CFLAGS \
		-Wall -Wstrict-prototypes -Wmissing-declarations \
		-Wmissing-prototypes -Wnested-externs -Wpointer-arith"
fi

if test "$os_win32" != yes; then
	# Use reentrant functions (FIXME!)
	CFLAGS="$CFLAGS -D_REENTRANT"
fi

dnl *************************************
dnl *** Apache (for regression tests) ***
dnl *************************************

AC_ARG_WITH(apache-httpd,
	    [  --with-apache-httpd      Path to apache httpd (for tests)],
	    APACHE_HTTPD="$withval",
	    [AC_PATH_PROGS(APACHE_HTTPD, httpd2 httpd, no, ${PATH}:/usr/sbin)])
if test "$APACHE_HTTPD" != "no"; then
    AC_MSG_CHECKING([Apache version])
    apache_version=`$APACHE_HTTPD -v 2>/dev/null | sed -ne 's/Server version: Apache\///p'`
    case $apache_version in
    2.2.*)
	AC_MSG_RESULT([$apache_version (ok)])
	;;
    *)
	AC_MSG_RESULT([$apache_version (ignoring)])
	APACHE_HTTPD="no"
	;;
    esac
fi
AC_SUBST(APACHE_HTTPD)
AC_DEFINE_UNQUOTED(APACHE_HTTPD, "$APACHE_HTTPD", [Apache httpd])

if test "$APACHE_HTTPD" != "no"; then
    AC_MSG_CHECKING([for Apache module directory])
    AC_ARG_WITH(apache-module-dir,
		[  --with-apache-module-dir Apache modules dir (for tests)],
		APACHE_MODULE_DIR="$withval",
		[apache_prefix=`dirname \`dirname $APACHE_HTTPD\``
		# This only works with bash, but should fail harmlessly in sh
		for dir in $apache_prefix/lib{64,}/{apache,http}{2,}{/modules,}; do
		    if test -f $dir/mod_auth_digest.so; then
			APACHE_MODULE_DIR="$dir"
			break
		    fi
		done])
    AC_MSG_RESULT($APACHE_MODULE_DIR)
    AC_SUBST(APACHE_MODULE_DIR)
fi

if test "$APACHE_HTTPD" != "no" -a -n "$APACHE_MODULE_DIR"; then
    AC_DEFINE(HAVE_APACHE, 1, [Whether or not apache can be used for tests])
    have_apache=1
else
    have_apache=0
fi
AM_CONDITIONAL(HAVE_APACHE, test $have_apache = 1)

if test "$have_apache" = 1; then
    AC_MSG_CHECKING([for mod_php5])
    if test -f $APACHE_MODULE_DIR/mod_php5.so; then
	have_php=yes
	IF_HAVE_PHP=""
    else
	have_php=no
	IF_HAVE_PHP="#"
    fi
    AC_MSG_RESULT($have_php)

    if test "$have_php" = yes; then
	AC_MSG_CHECKING([for xmlrpc-epi-php])
	if php5 --rf xmlrpc_server_create | grep -q "does not exist"; then
	    have_xmlrpc_epi_php=no
	else
	    have_xmlrpc_epi_php=yes
	fi
	AC_MSG_RESULT($have_xmlrpc_epi_php)
    fi
fi

AC_SUBST(IF_HAVE_PHP)
AM_CONDITIONAL(HAVE_XMLRPC_EPI_PHP, test "$have_xmlrpc_epi_php" = yes)


dnl *************************
dnl *** Output Everything ***
dnl *************************

AC_OUTPUT([
	libsoup.pc
	Makefile
	libsoup-zip
	libsoup/Makefile
	tests/Makefile
	tests/httpd.conf
	docs/Makefile
	docs/reference/Makefile
	])