Makefile.legacy 2.4 KB

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  1. #
  2. # Makefile.legacy - support for backward compatibility
  3. #
  4. # This file contains placeholders to detect backward-compatibility problems.
  5. # When a buildroot "API" feature is being deprecated, a rule should be added
  6. # here that issues an error when the old feature is used.
  7. #
  8. # This file is not included if BR2_DEPRECATED is selected, so it is possible
  9. # to bypass the errors (although that's usually a bad idea).
  10. ifeq ($(BR2_LEGACY),y)
  11. $(error "You have legacy configuration in your .config! Please check your configuration.")
  12. endif
  13. #
  14. # Legacy options from 2014.02
  15. #
  16. # The BUILDROOT_DL_DIR environment variable was renamed by BR2_DL_DIR. We
  17. # want to detect someone using the old variable, _except_ if also the new
  18. # variable was set. By the time we get here, however, we no longer have
  19. # access to the BR2_DL_DIR environment variable (because it has been overridden
  20. # by the .config inclusion). However, the environment variable (if defined) was
  21. # saved in DL_DIR, so we can use that.
  22. ifneq ($(BUILDROOT_DL_DIR),)
  23. ifneq ($(BUILDROOT_DL_DIR),$(DL_DIR))
  24. $(error "The BUILDROOT_DL_DIR environment variable was renamed to BR2_DL_DIR.")
  25. endif
  26. endif
  27. # If a script is using the deprecated BUILDROOT_CONFIG, make sure it fails.
  28. # Add some directories in front just in case someone used dirname on it.
  29. BUILDROOT_CONFIG_FAKE = /tmp/deprecated/The-BUILDROOT_CONFIG-environment-variable-was-renamed-to-BR2_CONFIG
  30. # Similar to above for BUILDROOT_CONFIG, but here we have no .config equivalent.
  31. ifneq ($(BUILDROOT_CONFIG),)
  32. ifneq ($(BUILDROOT_CONFIG),$(BR2_CONFIG))
  33. ifneq ($(BUILDROOT_CONFIG),$(BUILDROOT_CONFIG_FAKE))
  34. $(error "The BUILDROOT_CONFIG environment variable was renamed to BR2_CONFIG.")
  35. endif
  36. endif
  37. endif
  38. BUILDROOT_CONFIG = $(BUILDROOT_CONFIG_FAKE)
  39. export BUILDROOT_CONFIG
  40. #
  41. # Legacy options from 2012.08
  42. #
  43. host-pkg-config:
  44. @$(call MESSAGE,host-pkg-config is replaced by host-pkgconf)
  45. @$(call MESSAGE,please update your .mk files)
  46. @false
  47. .PHONY: host-pkg-config
  48. #
  49. # Legacy options from 2012.05
  50. #
  51. GENTARGETS = $$(error The GENTARGETS macro no longer exists; use $$$$(eval $$$$(generic-package)) or $$$$(eval $$$$(host-generic-package)))
  52. AUTOTARGETS = $$(error The AUTOTARGETS macro no longer exists; use $$$$(eval $$$$(autotools-package)) or $$$$(eval $$$$(host-autotools-package)))
  53. CMAKETARGETS = $$(error The CMAKETARGETS macro no longer exists; use $$$$(eval $$$$(cmake-package)) or $$$$(eval $$$$(host-cmake-package)))