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authorGravatar Arnout Vandecappelle <arnout@mind.be>2014-02-04 16:18:51 +0100
committerGravatar Peter Korsgaard <peter@korsgaard.com>2014-02-09 11:02:42 +0100
commit6768021c930fe5f7753f274436506792f87ce4da (patch)
tree67ceb57f888c5432b4f5dfd7a9f84c5e6f80f02c /Makefile.legacy
parent674fd4f83464a1449a0db8bb4e2584b7b6f6a051 (diff)
downloadbuildroot-6768021c930fe5f7753f274436506792f87ce4da.tar.gz
buildroot-6768021c930fe5f7753f274436506792f87ce4da.tar.bz2
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>
Diffstat (limited to 'Makefile.legacy')
-rw-r--r--Makefile.legacy16
1 files changed, 16 insertions, 0 deletions
diff --git a/Makefile.legacy b/Makefile.legacy
index e0b7ec29c4..4954398c5a 100644
--- a/Makefile.legacy
+++ b/Makefile.legacy
@@ -13,6 +13,22 @@ $(error "You have legacy configuration in your .config! Please check your config
endif
#
+# Legacy options from 2014.02
+#
+
+# The BUILDROOT_DL_DIR environment variable was renamed by BR2_DL_DIR. We
+# want to detect someone using the old variable, _except_ if also the new
+# variable was set. By the time we get here, however, we no longer have
+# access to the BR2_DL_DIR environment variable (because it has been overridden
+# by the .config inclusion). However, the environment variable (if defined) was
+# saved in DL_DIR, so we can use that.
+ifneq ($(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
#