skeleton-systemd.mk 2.2 KB

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  1. ################################################################################
  2. #
  3. # skeleton-systemd
  4. #
  5. ################################################################################
  6. # The skeleton can't depend on the toolchain, since all packages depends on the
  7. # skeleton and the toolchain is a target package, as is skeleton.
  8. # Hence, skeleton would depends on the toolchain and the toolchain would depend
  9. # on skeleton.
  10. SKELETON_SYSTEMD_ADD_TOOLCHAIN_DEPENDENCY = NO
  11. SKELETON_SYSTEMD_ADD_SKELETON_DEPENDENCY = NO
  12. SKELETON_SYSTEMD_DEPENDENCIES = skeleton-common
  13. SKELETON_SYSTEMD_PROVIDES = skeleton
  14. ifeq ($(BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW),y)
  15. define SKELETON_SYSTEMD_ROOT_RO_OR_RW
  16. echo "/dev/root / auto rw 0 1" >$(TARGET_DIR)/etc/fstab
  17. mkdir -p $(TARGET_DIR)/var
  18. endef
  19. else
  20. # On a R/O rootfs, /var is a tmpfs filesystem. So, at build time, we
  21. # redirect /var to the "factory settings" location. Just before the
  22. # filesystem gets created, the /var symlink will be replaced with
  23. # a real (but empty) directory, and the "factory files" will be copied
  24. # back there by the tmpfiles.d mechanism.
  25. define SKELETON_SYSTEMD_ROOT_RO_OR_RW
  26. mkdir -p $(TARGET_DIR)/etc/systemd/tmpfiles.d
  27. mkdir -p $(TARGET_DIR)/usr/share/factory/var
  28. ln -s usr/share/factory/var $(TARGET_DIR)/var
  29. echo "/dev/root / auto ro 0 1" >$(TARGET_DIR)/etc/fstab
  30. echo "tmpfs /var tmpfs mode=1777 0 0" >>$(TARGET_DIR)/etc/fstab
  31. endef
  32. define SKELETON_SYSTEMD_PRE_ROOTFS_VAR
  33. rm -f $(TARGET_DIR)/var
  34. mkdir $(TARGET_DIR)/var
  35. for i in $(TARGET_DIR)/usr/share/factory/var/*; do \
  36. j="$${i#$(TARGET_DIR)/usr/share/factory}"; \
  37. if [ -L "$${i}" ]; then \
  38. printf "L+! %s - - - - %s\n" \
  39. "$${j}" "../usr/share/factory/$${j}" \
  40. || exit 1; \
  41. else \
  42. printf "C! %s - - - -\n" "$${j}" \
  43. || exit 1; \
  44. fi; \
  45. done >$(TARGET_DIR)/etc/tmpfiles.d/var-factory.conf
  46. endef
  47. SKELETON_SYSTEMD_ROOTFS_PRE_CMD_HOOKS += SKELETON_SYSTEMD_PRE_ROOTFS_VAR
  48. define SKELETON_SYSTEMD_POST_ROOTFS_VAR
  49. rm -rf $(TARGET_DIR)/var
  50. ln -s usr/share/factory/var $(TARGET_DIR)/var
  51. endef
  52. SKELETON_SYSTEMD_ROOTFS_POST_CMD_HOOKS += SKELETON_SYSTEMD_POST_ROOTFS_VAR
  53. endif
  54. define SKELETON_SYSTEMD_INSTALL_TARGET_CMDS
  55. mkdir -p $(TARGET_DIR)/home
  56. mkdir -p $(TARGET_DIR)/srv
  57. $(SKELETON_SYSTEMD_ROOT_RO_OR_RW)
  58. endef
  59. $(eval $(generic-package))