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 26# On a R/O rootfs, /var is a tmpfs filesystem. So, at build time, we 27# redirect /var to the "factory settings" location. Just before the 28# filesystem gets created, the /var symlink will be replaced with 29# a real (but empty) directory, and the "factory files" will be copied 30# back there by the tmpfiles.d mechanism. 31define SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW 32 mkdir -p $(TARGET_DIR)/etc/systemd/tmpfiles.d 33 echo "/dev/root / auto ro 0 1" >$(TARGET_DIR)/etc/fstab 34 echo "tmpfs /var tmpfs mode=1777 0 0" >>$(TARGET_DIR)/etc/fstab 35endef 36 37define SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR 38 rm -rf $(TARGET_DIR)/usr/share/factory/var 39 mv $(TARGET_DIR)/var $(TARGET_DIR)/usr/share/factory/var 40 mkdir -p $(TARGET_DIR)/var 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)/etc/tmpfiles.d/var-factory.conf 55endef 56SKELETON_INIT_SYSTEMD_ROOTFS_PRE_CMD_HOOKS += SKELETON_INIT_SYSTEMD_PRE_ROOTFS_VAR 57 58endif 59 60define SKELETON_INIT_SYSTEMD_INSTALL_TARGET_CMDS 61 mkdir -p $(TARGET_DIR)/home 62 mkdir -p $(TARGET_DIR)/srv 63 mkdir -p $(TARGET_DIR)/var 64 ln -s ../run $(TARGET_DIR)/var/run 65 $(SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW) 66endef 67 68$(eval $(generic-package)) 69