1################################################################################
2#
3# skeleton-init-systemd
4#
5################################################################################
6
7# The skeleton can't depend on the toolchain, since all packages depends on the
8# skeleton and the toolchain is a target package, as is skeleton.
9# Hence, skeleton would depends on the toolchain and the toolchain would depend
10# on skeleton.
11SKELETON_INIT_SYSTEMD_ADD_TOOLCHAIN_DEPENDENCY = NO
12SKELETON_INIT_SYSTEMD_ADD_SKELETON_DEPENDENCY = NO
13
14SKELETON_INIT_SYSTEMD_DEPENDENCIES = skeleton-init-common
15
16SKELETON_INIT_SYSTEMD_PROVIDES = skeleton
17
18ifeq ($(BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW),y)
19
20define SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW
21	echo "/dev/root / auto rw 0 1" >$(TARGET_DIR)/etc/fstab
22endef
23
24else
25
26define SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW
27	echo "/dev/root / auto ro 0 1" >$(TARGET_DIR)/etc/fstab
28endef
29
30# On a R/O rootfs, /var is a tmpfs filesystem. So, at build time, we
31# redirect /var to the "factory settings" location. Just before the
32# filesystem gets created, the /var symlink will be replaced with
33# a real (but empty) directory, and the "factory files" will be copied
34# back there by the tmpfiles.d mechanism.
35ifeq ($(BR2_INIT_SYSTEMD_VAR_FACTORY),y)
36define SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR_FACTORY
37	rm -rf $(TARGET_DIR)/usr/share/factory/var
38	mv $(TARGET_DIR)/var $(TARGET_DIR)/usr/share/factory/var
39	mkdir -p $(TARGET_DIR)/var
40	mkdir -p $(TARGET_DIR)/usr/lib/tmpfiles.d
41	for i in $(TARGET_DIR)/usr/share/factory/var/* \
42		 $(TARGET_DIR)/usr/share/factory/var/lib/* \
43		 $(TARGET_DIR)/usr/share/factory/var/lib/systemd/*; do \
44		[ -e "$${i}" ] || continue; \
45		j="$${i#$(TARGET_DIR)/usr/share/factory}"; \
46		if [ -L "$${i}" ]; then \
47			printf "L+! %s - - - - %s\n" \
48				"$${j}" "../usr/share/factory/$${j}" \
49			|| exit 1; \
50		else \
51			printf "C! %s - - - -\n" "$${j}" \
52			|| exit 1; \
53		fi; \
54	done >$(TARGET_DIR)/usr/lib/tmpfiles.d/00-buildroot-var.conf
55	$(INSTALL) -D -m 0644 $(SKELETON_INIT_SYSTEMD_PKGDIR)/factory/var.mount \
56		$(TARGET_DIR)/usr/lib/systemd/system/var.mount
57endef
58SKELETON_INIT_SYSTEMD_ROOTFS_PRE_CMD_HOOKS += SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR_FACTORY
59endif  # BR2_INIT_SYSTEMD_VAR_FACTORY
60
61ifeq ($(BR2_INIT_SYSTEMD_VAR_OVERLAYFS),y)
62
63define SKELETON_INIT_SYSTEMD_LINUX_CONFIG_FIXUPS
64	$(call KCONFIG_ENABLE_OPT,CONFIG_OVERLAY_FS)
65endef
66
67define SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR_OVERLAYFS
68	$(INSTALL) -D -m 0644 \
69		$(SKELETON_INIT_SYSTEMD_PKGDIR)/overlayfs/prepare-var-overlay.service \
70		$(TARGET_DIR)/usr/lib/systemd/system/prepare-var-overlay.service
71	$(INSTALL) -D -m 0644 \
72		$(SKELETON_INIT_SYSTEMD_PKGDIR)/overlayfs/var.mount \
73		$(TARGET_DIR)/usr/lib/systemd/system/var.mount
74endef
75SKELETON_INIT_SYSTEMD_POST_INSTALL_TARGET_HOOKS += SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR_OVERLAYFS
76
77endif  # BR2_INIT_SYSTEMD_VAR_OVERLAYFS
78
79endif  # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW
80
81ifeq ($(BR2_INIT_SYSTEMD_POPULATE_TMPFILES),y)
82define SKELETON_INIT_SYSTEMD_CREATE_TMPFILES_HOOK
83	HOST_SYSTEMD_TMPFILES=$(HOST_DIR)/bin/systemd-tmpfiles \
84		$(SKELETON_INIT_SYSTEMD_PKGDIR)/fakeroot_tmpfiles.sh $(TARGET_DIR)
85endef
86SKELETON_INIT_SYSTEMD_ROOTFS_PRE_CMD_HOOKS += SKELETON_INIT_SYSTEMD_CREATE_TMPFILES_HOOK
87endif  # BR2_INIT_SYSTEMD_POPULATE_TMPFILES
88
89define SKELETON_INIT_SYSTEMD_INSTALL_TARGET_CMDS
90	mkdir -p $(TARGET_DIR)/home
91	mkdir -p $(TARGET_DIR)/srv
92	mkdir -p $(TARGET_DIR)/var
93	ln -s ../run $(TARGET_DIR)/var/run
94	# prevent install scripts to create var/lock as directory
95	ln -s ../run/lock $(TARGET_DIR)/var/lock
96	install -D -m644 $(SKELETON_INIT_SYSTEMD_PKGDIR)/legacy.conf $(TARGET_DIR)/usr/lib/tmpfiles.d/legacy.conf
97	$(SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW)
98endef
99
100$(eval $(generic-package))
101