Commit af97c94b authored by Arnout Vandecappelle's avatar Arnout Vandecappelle Committed by Peter Korsgaard
Browse files

Makefile.legacy: fix recursive invocation with BUILDROOT_DL_DIR and _CONFIG



The legacy support for the old BUILDROOT_DL_DIR and BUILDROOT_CONFIG
breaks down when make is invoked recursively - which is done in a few
cases, e.g. silentoldconfig, external-defs, ... These targets always
give a legacy error.

For BUILDROOT_DL_DIR, this is fixed by making sure that the original
value of BR2_DL_DIR taken from the environment is also exported again.

For BUILDROOT_CONFIG, this is fixed with an additional comparison of
the environment variable's value with the fake value that we introduce
ourselves.

Signed-off-by: default avatarArnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: default avatar"Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: default avatarPeter Korsgaard <peter@korsgaard.com>
parent 28f427dd
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+7 −3
Original line number Diff line number Diff line
@@ -28,16 +28,20 @@ $(error "The BUILDROOT_DL_DIR environment variable was renamed to BR2_DL_DIR.")
endif
endif

# If a script is using the deprecated BUILDROOT_CONFIG, make sure it fails.
# Add some directories in front just in case someone used dirname on it.
BUILDROOT_CONFIG_FAKE = /tmp/deprecated/The-BUILDROOT_CONFIG-environment-variable-was-renamed-to-BR2_CONFIG

# Similar to above for BUILDROOT_CONFIG, but here we have no .config equivalent.
ifneq ($(BUILDROOT_CONFIG),)
ifneq ($(BUILDROOT_CONFIG),$(BR2_CONFIG))
ifneq ($(BUILDROOT_CONFIG),$(BUILDROOT_CONFIG_FAKE))
$(error "The BUILDROOT_CONFIG environment variable was renamed to BR2_CONFIG.")
endif
endif
endif

# If a script is using the deprecated BUILDROOT_CONFIG, make sure it fails.
# Add some directories in front just in case someone used dirname on it.
BUILDROOT_CONFIG = /tmp/deprecated/The-BUILDROOT_CONFIG-environment-variable-was-renamed-to-BR2_CONFIG
BUILDROOT_CONFIG = $(BUILDROOT_CONFIG_FAKE)
export BUILDROOT_CONFIG

#
+5 −0
Original line number Diff line number Diff line
@@ -24,10 +24,15 @@ LOCALFILES := $(call qstrip,$(BR2_LOCALFILES))
DL_MODE=DOWNLOAD

# DL_DIR may have been set already from the environment
ifeq ($(origin DL_DIR),undefined)
DL_DIR ?= $(call qstrip,$(BR2_DL_DIR))
ifeq ($(DL_DIR),)
DL_DIR := $(TOPDIR)/dl
endif
else
# Restore the BR2_DL_DIR that was overridden by the .config file
BR2_DL_DIR = $(DL_DIR)
endif

# ensure it exists and a absolute path
DL_DIR := $(shell mkdir -p $(DL_DIR) && cd $(DL_DIR) >/dev/null && pwd)