infra: replace BUILDROOT_DL_DIR with BR2_DL_DIR.

To make the naming consistent (all user-visible options should be
prefixed BR2_).

An entry is added to Makefile.legacy to warn users who have set
BUILDROOT_DL_DIR but not BR2_DL_DIR.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Arnout Vandecappelle
2014-02-04 16:18:51 +01:00
committed by Peter Korsgaard
parent 674fd4f834
commit 6768021c93
6 changed files with 31 additions and 13 deletions

View File

@@ -12,6 +12,22 @@ ifeq ($(BR2_LEGACY),y)
$(error "You have legacy configuration in your .config! Please check your configuration.")
endif
#
# Legacy options from 2014.02
#
# The BUILDROOT_DL_DIR environment variable was renamed by BR2_DL_DIR. We
# want to detect someone using the old variable, _except_ if also the new
# variable was set. By the time we get here, however, we no longer have
# access to the BR2_DL_DIR environment variable (because it has been overridden
# by the .config inclusion). However, the environment variable (if defined) was
# saved in DL_DIR, so we can use that.
ifneq ($(BUILDROOT_DL_DIR),)
ifneq ($(BUILDROOT_DL_DIR),$(DL_DIR))
$(error "The BUILDROOT_DL_DIR environment variable was renamed to BR2_DL_DIR.")
endif
endif
#
# Legacy options from 2012.08
#