+
+dnl ========= Check for DBUS
+PKG_CHECK_MODULES([DBUS], [dbus-glib-1 >= $DBUS_GLIB_REQUIRED],
+ [enable_dbus=yes],[enable_dbus=no])
+AC_SUBST([DBUS_CFLAGS])
+AC_SUBST([DBUS_LIBS])
+
+if test "x$enable_dbus" = "xno"; then
+ AC_MSG_WARN([DBUS support is disabled since dbus $DBUS_GLIB_REQUIRED or higher was not found])
+fi
+
+if test "x$enable_dbus" = "xyes" ; then
+ AC_PATH_PROG([DBUS_BINDING_TOOL], [dbus-binding-tool], [no])
+
+ if test x$DBUS_BINDING_TOOL = "xno" ; then
+ AC_MSG_ERROR([dbus-binding-tool executable not found in your path - should be installed with dbus glib bindings])
+ fi
+
+ AC_DEFINE([ENABLE_DBUS],[1],[Define if DBUS support is enabled])
+fi
+
+SHELL_CFLAGS="$SHELL_CORE_CFLAGS $DBUS_CFLAGS -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE"
+SHELL_LIBS="$SHELL_CORE_LIBS $DBUS_LIBS -lz"
+AC_SUBST(SHELL_CFLAGS)
+AC_SUBST(SHELL_LIBS)
+
+FRONTEND_CFLAGS="$FRONTEND_CORE_CFLAGS"
+FRONTEND_LIBS="$FRONTEND_CORE_LIBS -lz"
+AC_SUBST(FRONTEND_CFLAGS)
+AC_SUBST(FRONTEND_LIBS)
+
+AM_CONDITIONAL([ENABLE_DBUS], [test "x$enable_dbus" = "xyes"])
+AM_CONDITIONAL([DBUS_TOOL_NO_PREFIX], [test "x$DBUS_VERSION" = "x33"])
+
+dnl Check for Nautilus property page build
+AC_ARG_ENABLE(nautilus,
+ AC_HELP_STRING([--enable-nautilus],[compile the nautilus plugin]),
+ [case "${enableval}" in
+ yes) ENABLE_NAUTILUS=yes ;;
+ no) ENABLE_NAUTILUS=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-nautilus) ;;
+ esac],
+ [ENABLE_NAUTILUS=yes]) dnl Default value
+
+if test x$ENABLE_NAUTILUS = "xyes" ; then
+ PKG_CHECK_MODULES(NAUTILUS, gtk+-x11-2.0 $MM gthread-2.0 libnautilus-extension,
+ [HAVE_NAUTILUS=yes], [HAVE_NAUTILUS=no])
+fi
+
+AC_SUBST(NAUTILUS_CFLAGS)
+AC_SUBST(NAUTILUS_LIBS)
+if test x$HAVE_NAUTILUS = "xyes"; then
+ AC_DEFINE(HAVE_NAUTILUS, 1, [defined if you build the nautilus plugin])
+fi
+AM_CONDITIONAL(HAVE_NAUTILUS, test x$HAVE_NAUTILUS = "xyes")
+
+dnl Check for GtkRecent
+PKG_CHECK_MODULES(GTK_RECENT, gtk+-2.0 >= 2.10.0,
+ [HAVE_GTK_RECENT=yes], [HAVE_GTK_RECENT=no])
+if test x$HAVE_GTK_RECENT = xyes; then
+ AC_DEFINE([HAVE_GTK_RECENT], [1], [defined if GtkRecent is available])
+fi
+AM_CONDITIONAL(HAVE_GTK_RECENT, test x$HAVE_GTK_RECENT = "xyes")
+
+dnl GConf configuration
+AM_GCONF_SOURCE_2
+
+AC_PATH_PROG([GCONFTOOL], [gconftool-2], [no])
+if test "x$GCONFTOOL" = "xno"; then
+ AC_MSG_ERROR([gconftool-2 executable not found in your path - should be installed with GConf])
+fi
+
+dnl ================== portability checks ===========================================
+
+dnl for backtrace()
+AC_CHECK_HEADERS([execinfo.h])
+
+AC_CHECK_DECL([_NL_MEASUREMENT_MEASUREMENT],[
+ AC_DEFINE([HAVE__NL_MEASUREMENT_MEASUREMENT],[1],[Define if _NL_MEASUREMENT_MEASUREMENT is available])
+ ],[],[#include <langinfo.h>])
+
+dnl ================== pdf checks ===================================================
+AC_ARG_ENABLE(pdf,
+ [AC_HELP_STRING([--enable-pdf], [Compile with pdf support])],enable_pdf="$enableval",enable_pdf=yes)
+
+if test "x$enable_pdf" = "xyes"; then
+ POPPLER_REQUIRED=0.5.4
+ PKG_CHECK_MODULES(POPPLER, poppler-glib >= $POPPLER_REQUIRED,enable_pdf=yes,enable_pdf=no)
+
+ if test "x$enable_pdf" = "xyes"; then
+ AC_DEFINE([ENABLE_PDF], [1], [Enable pdf support.])
+ FRONTEND_LIBS="$FRONTEND_LIBS $POPPLER_LIBS"
+ SHELL_LIBS="$SHELL_LIBS $POPPLER_LIBS"
+ SHELL_CFLAGS="$SHELL_CFLAGS $POPPLER_CFLAGS"
+
+ evince_save_LIBS=$LIBS
+ LIBS="$LIBS $FRONTEND_LIBS"
+ AC_CHECK_FUNCS(poppler_page_render)
+ AC_CHECK_FUNCS(poppler_page_get_duration)
+ AC_CHECK_FUNCS(poppler_page_get_image_mapping)
+ LIBS=$evince_save_LIBS
+
+ PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)
+ if test x$enable_cairo_pdf == xyes; then
+ AC_DEFINE([HAVE_CAIRO_PDF], [1], [defined if cairo-pdf is available])
+ fi
+ else
+ AC_MSG_WARN("PDF support is disabled since poppler-glib library version $POPPLER_REQUIRED or newer not found")
+ fi
+fi
+
+AM_CONDITIONAL(ENABLE_PDF, test x$enable_pdf = xyes)
+dnl ================== end of pdf checks ============================================
+
+dnl ================== ggv checks ===================================================
+AC_ARG_ENABLE(ps,
+ [AC_HELP_STRING([--disable-ps], [Compile without PostScript backend])],enable_ps=$enableval,enable_ps="yes")
+
+if test x$enable_ps = xyes; then
+ AC_DEFINE([ENABLE_PS], [1], [Enable support for PostScript files.])
+fi
+
+AM_CONDITIONAL(ENABLE_PS, test x$enable_ps = xyes)
+
+if test x$enable_ps = xyes; then
+
+dnl check for GS version
+AC_MSG_CHECKING(for Ghostscript version...)
+GS_VERSION=`gs --version | head -n 1 | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
+AC_MSG_RESULT(found $GS_VERSION)
+if test "$GS_VERSION" -lt "7"; then
+ AC_MSG_ERROR([You need Ghostscript version >= 7 in order to run evince])