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

AC_PREREQ(2.53)
AC_INIT(libsoup, 2.3.0)
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=2.4
AC_SUBST(SOUP_API_VERSION)

# Increment on interface addition. Reset on removal.
SOUP_AGE=0

# Increment on interface add, remove, or change.
SOUP_CURRENT=0

# 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
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(2.4.0,,,gobject gthread)

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

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_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)

AC_ARG_ENABLE(ssl-link-static, 
	      [  --enable-static-ssl      Link with SSL library statically [default=no]],
	      [enable_static_ssl=yes])

AC_ARG_ENABLE(libgpg-error,
              [  --enable-libgpg-error    Work around broken libgcrypt-config scripts],
              enable_libgpg_error=yes, enable_libgpg_error=no)

if test "$enable_ssl" != "no"; then
	AM_PATH_LIBGNUTLS(1.0.0, have_ssl=yes, have_ssl=no)

	if test "$have_ssl" != "yes"; then
		if test "$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

LIBGNUTLS_LIBS_STATIC=""
if test "$enable_ssl" != "no"; then
	AC_DEFINE(HAVE_SSL, 1, [Defined if you have SSL support])

	libgpg_error_libs_static=""
	libgpg_error_libs=""

	if test "$enable_libgpg_error" = "yes"; then
		AM_PATH_GPG_ERROR("0.4")
		if test "$GPG_ERROR_LIBS" = ""; then
			AC_MSG_ERROR([libgpg-error is needed])
		fi
		gpg_error_prefix=$($GPG_ERROR_CONFIG --prefix)
		libgpg_error_libs_static="$gpg_error_prefix/lib/libgpg-error.a"
		libgpg_error_libs="$GPG_ERROR_LIBS"
	fi

	if test "$enable_static_ssl" = "yes"; then
		gnutls_libdir=`$LIBGNUTLS_CONFIG --exec-prefix`/lib
		LIBGNUTLS_LIBS=""
		LIBGNUTLS_LIBS_STATIC="$gnutls_libdir/libgnutls.a $gnutls_libdir/libgcrypt.a $libgpg_error_libs_static"
	fi
fi

AC_SUBST(LIBGNUTLS_CFLAGS)
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(LIBGNUTLS_LIBS_STATIC)

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

# Use reentrant functions (FIXME!)
CFLAGS="$CFLAGS -D_REENTRANT"

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

AC_OUTPUT([
	libsoup.pc
	Makefile
	libsoup/Makefile
	tests/Makefile
	docs/Makefile
	docs/reference/Makefile
	])