xfce4-screensaver: add recipe

xfce4-screensaver is a screen saver and locker which used by Xfce module
'actions' when click 'Lock Screen'.

* add a patch to fix configure QA issue for cross compile

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-xfce/recipes-apps/xfce4-screensaver/xfce4-screensaver/fix-cross-compile.patch

@@ -0,0 +1,60 @@
+It adds '-I$includedir' to CPPFLAGS and adds '-L$libdir' to LDFLAGS in
+configure.ac which causes 'configure-unsafe' QA error. Don't add them for cross
+compile to avoid the QA issues.
+
+Upstream-Status: Inappropriate [cross compile specific]
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+
+diff --git a/configure.ac b/configure.ac
+index f0ec537..05c393d 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -230,9 +230,9 @@ dnl ---------------------------------------------------------------------------
+ #
+ AC_DEFUN([AC_CHECK_X_HEADER], [
+   ac_save_CPPFLAGS="$CPPFLAGS"
+-  if test \! -z "$includedir" ; then
+-    CPPFLAGS="$CPPFLAGS -I$includedir"
+-  fi
++#  if test \! -z "$includedir" ; then
++#    CPPFLAGS="$CPPFLAGS -I$includedir"
++#  fi
+   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+   AC_CHECK_HEADER([$1],[$2],[$3],[$4])
+   CPPFLAGS="$ac_save_CPPFLAGS"])
+@@ -241,9 +241,9 @@ AC_DEFUN([AC_CHECK_X_HEADER], [
+ #
+ AC_DEFUN([AC_TRY_X_COMPILE], [
+   ac_save_CPPFLAGS="$CPPFLAGS"
+-  if test \! -z "$includedir" ; then
+-    CPPFLAGS="$CPPFLAGS -I$includedir"
+-  fi
++#  if test \! -z "$includedir" ; then
++#    CPPFLAGS="$CPPFLAGS -I$includedir"
++#  fi
+   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+   AC_TRY_COMPILE([$1], [$2], [$3], [$4])
+   CPPFLAGS="$ac_save_CPPFLAGS"])
+@@ -257,15 +257,15 @@ AC_DEFUN([AC_CHECK_X_LIB], [
+   ac_save_LDFLAGS="$LDFLAGS"
+ #  ac_save_LIBS="$LIBS"
+ 
+-  if test \! -z "$includedir" ; then
+-    CPPFLAGS="$CPPFLAGS -I$includedir"
+-  fi
++#  if test \! -z "$includedir" ; then
++#    CPPFLAGS="$CPPFLAGS -I$includedir"
++#  fi
+   # note: $X_CFLAGS includes $x_includes
+   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ 
+-  if test \! -z "$libdir" ; then
+-    LDFLAGS="$LDFLAGS -L$libdir"
+-  fi
++#  if test \! -z "$libdir" ; then
++#    LDFLAGS="$LDFLAGS -L$libdir"
++#  fi
+   # note: $X_LIBS includes $x_libraries
+   LDFLAGS="$LDFLAGS $ALL_X_LIBS"
+ 

meta-xfce/recipes-apps/xfce4-screensaver/xfce4-screensaver_0.1.4.bb

@@ -0,0 +1,19 @@
+SUMMARY = "Xfce screensaver Application"
+DESCRIPTION = "Xfce screensaver is a screen saver and locker that aims to have simple, sane, secure defaults and be well integrated with the desktop."
+HOMEPAGE = "https://git.xfce.org/apps/xfce4-screensaver/about/"
+SECTION = "x11/application"
+
+LICENSE = "GPLv2+ & LGPLv2+ "
+LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
+                    file://COPYING.LGPL;md5=4fbd65380cdd255951079008b364516c \
+                    "
+
+DEPENDS = "dbus-glib garcon gtk+3 libxklavier libxscrnsaver virtual/libx11 xfconf"
+
+inherit xfce-app
+
+SRC_URI_append = " file://fix-cross-compile.patch"
+SRC_URI[md5sum] = "18a619849f85c24d784c7fa27279ca4b"
+SRC_URI[sha256sum] = "ed04ae32034b8e13a78495ca2bd7789a20ec7f67891ab9e92826a944371eabef"
+
+FILES_${PN} += "${datadir}/dbus-1 ${datadir}/desktop-directories"