package/systemd: support new v246 options

This adds switches for new options:

initrd: Installs services if systemd is used on an initramfs,
useless otherwise

kernel-install: helper scripts to update kernel with an
systemd-boot partition

analyze: tool to analyze bootup and dependencies

Signed-off-by: Norbert Lange <nolange79@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/systemd/Config.in

@@ -112,6 +112,30 @@ config BR2_PACKAGE_SYSTEMD_BOOT
 
 	  https://www.freedesktop.org/wiki/Software/systemd/systemd-boot/
 
+config BR2_PACKAGE_SYSTEMD_INITRD
+	bool "Services for booting from initrd"
+	help
+	  Install various services that are only useful if systemd is
+	  run from an initrd.
+
+config BR2_PACKAGE_SYSTEMD_KERNELINSTALL
+	bool "install kernel-install and related files"
+	help
+	  kernel-install is used to install and remove kernel and
+	  initramfs images to and from the boot loader partition.
+	  The boot loader partition will usually be one of
+	  /boot, /efi, or /boot/efi.
+
+config BR2_PACKAGE_SYSTEMD_ANALYZE
+	bool "systemd-analyze"
+	help
+	  systemd-analyze may be used to determine system boot-up
+	  performance statistics and retrieve other state and tracing
+	  information from the system and service manager, and to
+	  verify the correctness of unit files.
+	  It is also used to access special functions useful for
+	  advanced system manager debugging.
+
 config BR2_PACKAGE_SYSTEMD_BOOT_EFI_ARCH
 	string
 	default "ia32"  if BR2_i386
@@ -187,6 +211,7 @@ config BR2_PACKAGE_SYSTEMD_FIRSTBOOT
 
 config BR2_PACKAGE_SYSTEMD_HIBERNATE
 	bool "enable hibernation support"
+	select BR2_PACKAGE_SYSTEMD_INITRD
 	help
 	  When this features is enabled, additional tools and services
 	  are built to support suspending and resuming the system.

package/systemd/systemd.mk

@@ -208,6 +208,24 @@ else
 SYSTEMD_CONF_OPTS += -Dpcre2=false
 endif
 
+ifeq ($(BR2_PACKAGE_SYSTEMD_INITRD),y)
+SYSTEMD_CONF_OPTS += -Dinitrd=true
+else
+SYSTEMD_CONF_OPTS += -Dinitrd=false
+endif
+
+ifeq ($(BR2_PACKAGE_SYSTEMD_KERNELINSTALL),y)
+SYSTEMD_CONF_OPTS += -Dkernel-install=true
+else
+SYSTEMD_CONF_OPTS += -Dkernel-install=false
+endif
+
+ifeq ($(BR2_PACKAGE_SYSTEMD_ANALYZE),y)
+SYSTEMD_CONF_OPTS += -Danalyze=true
+else
+SYSTEMD_CONF_OPTS += -Danalyze=false
+endif
+
 ifeq ($(BR2_PACKAGE_SYSTEMD_JOURNAL_GATEWAY),y)
 SYSTEMD_DEPENDENCIES += libmicrohttpd
 SYSTEMD_CONF_OPTS += -Dmicrohttpd=true