Move bootctl to its own source subdirectory

It's been split into a bunch of files and deserves its own subdirectory
similarly to systemctl.

meson.build

@@ -2346,6 +2346,7 @@ subdir('src/battery-check')
 subdir('src/binfmt')
 subdir('src/boot')
 subdir('src/boot/efi')
+subdir('src/bootctl')
 subdir('src/busctl')
 subdir('src/cgls')
 subdir('src/cgroups-agent')

src/boot/meson.build

@@ -1,17 +1,5 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
-bootctl_sources = files(
-        'bootctl-install.c',
-        'bootctl-random-seed.c',
-        'bootctl-reboot-to-firmware.c',
-        'bootctl-set-efivar.c',
-        'bootctl-status.c',
-        'bootctl-systemd-efi-options.c',
-        'bootctl-uki.c',
-        'bootctl-util.c',
-        'bootctl.c',
-)
-
 if get_option('link-boot-shared')
         boot_link_with = [libshared]
 else
@@ -22,16 +10,6 @@ else
 endif
 
 executables += [
-        executable_template + {
-                'name' : 'bootctl',
-                'public' : true,
-                'conditions' : [
-                          'HAVE_BLKID',
-                ],
-                'sources' : bootctl_sources,
-                'link_with' : boot_link_with,
-                'dependencies' : [libblkid, libopenssl],
-        },
         libexec_template + {
                 'name' : 'systemd-bless-boot',
                 'public' : true,

src/bootctl/meson.build

@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+bootctl_sources = files(
+        'bootctl-install.c',
+        'bootctl-random-seed.c',
+        'bootctl-reboot-to-firmware.c',
+        'bootctl-set-efivar.c',
+        'bootctl-status.c',
+        'bootctl-systemd-efi-options.c',
+        'bootctl-uki.c',
+        'bootctl-util.c',
+        'bootctl.c',
+)
+
+executables += [
+        executable_template + {
+                'name' : 'bootctl',
+                'public' : true,
+                'conditions' : [
+                          'HAVE_BLKID',
+                ],
+                'sources' : bootctl_sources,
+                'link_with' : boot_link_with,
+                'dependencies' : [libblkid, libopenssl],
+        },
+]