[Buildroot] [PATCH 1/3] Makefile: export BR2_CONFIG_FILE, pointing to our .config

Yann E. MORIN yann.morin.1998 at free.fr
Mon Jan 7 21:52:03 UTC 2013

Support scripts (in support/) may need to parse the .config file,
so give them an easy access to it, by exporting CONFIG_FILE with
the fully-qualified path to .config.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
 Makefile |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/Makefile b/Makefile
index 4b09437..7a2902d 100644
--- a/Makefile
+++ b/Makefile
@@ -91,6 +91,10 @@ EXTRAMAKEARGS = O=$(O)
+# Scripts in support/ may need to parse out .config, so give
+# them easy access
+export BR2_CONFIG_FILE=$(CONFIG_DIR)/.config
 # Pull in the user's configuration file
 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
 -include $(CONFIG_DIR)/.config

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