[OE-core] [RFC PATCH 3/6] systemd: check for required kernel config options

[Paul Eggleton]

Use the list in the systemd 225 README to set required Linux kernel
config options.

Fixes [YOCTO #5574].

Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>
---
 meta/recipes-core/systemd/systemd_229.bb | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-core/systemd/systemd_229.bb b/meta/recipes-core/systemd/systemd_229.bb
index c23c749..d64b3cd 100644
--- a/meta/recipes-core/systemd/systemd_229.bb
+++ b/meta/recipes-core/systemd/systemd_229.bb
@@ -22,7 +22,7 @@ DEPENDS = "kmod docbook-sgml-dtd-4.1-native intltool-native gperf-native acl rea
 
 SECTION = "base/shell"
 
-inherit useradd pkgconfig autotools perlnative update-rc.d update-alternatives qemu systemd ptest gettext bash-completion
+inherit useradd pkgconfig autotools perlnative update-rc.d update-alternatives qemu systemd ptest gettext bash-completion kernel-check
 
 SRCREV = "714c62b46379abb7558c544665522aca91691e10"
 
@@ -192,6 +192,23 @@ CFLAGS .= "${@bb.utils.contains('PACKAGECONFIG', 'valgrind', ' -DVALGRIND=1', ''
 # disable problematic GCC 5.2 optimizations [YOCTO #8291]
 FULL_OPTIMIZATION_append_arm = " -fno-schedule-insns -fno-schedule-insns2"
 
+# All the required options from the systemd README
+REQUIRED_KERNEL_OPTIONS = "\
+                           CONFIG_DEVTMPFS \
+                           CONFIG_CGROUPS \
+                           CONFIG_INOTIFY_USER \
+                           CONFIG_SIGNALFD \
+                           CONFIG_TIMERFD \
+                           CONFIG_EPOLL \
+                           CONFIG_NET \
+                           CONFIG_SYSFS \
+                           CONFIG_PROC_FS \
+                           CONFIG_FHANDLE \
+                           CONFIG_SYSFS_DEPRECATED=n \
+                           CONFIG_UEVENT_HELPER_PATH='' \
+                           CONFIG_FW_LOADER_USER_HELPER=n \
+                           "
+
 do_configure_prepend() {
 	export NM="${HOST_PREFIX}gcc-nm"
 	export AR="${HOST_PREFIX}gcc-ar"
-- 
2.5.5