Makefile: rename USER_HOOKS_EXTRA_ENV to EXTRA_ENV

This variable contains extra environment variables that we can not export
since they are clashing with some build systems (eg. BUILD_DIR with
u-boot).

So, we may need these variables for uses other than the user's hooks
for instrumentation. For example, we'll use them later on to export
BUILD_DIR to the download helper scripts.

Fix comment, too.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN
2014-03-10 21:51:33 +01:00
committed by Thomas Petazzoni
parent e49a0c656a
commit 9806bf5a9a
3 changed files with 5 additions and 5 deletions

View File

@@ -297,11 +297,11 @@ HOST_MAKE_ENV=PATH=$(BR_PATH) \
PKG_CONFIG_SYSROOT_DIR="/" \
PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig"
# This extra environment we can not export ourselves (eg. because some
# This is extra environment we can not export ourselves (eg. because some
# packages use that variable internally, eg. uboot), so we have to
# explicitly pass it to user-supplied external hooks (eg. post-build,
# post-images)
USER_HOOKS_EXTRA_ENV=\
EXTRA_ENV=\
PATH=$(BR_PATH) \
BUILD_DIR=$(BUILD_DIR)