From d72e5edbf4d13adfe489e9e6114a4922891ddcb2 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Mon, 28 May 2007 22:47:48 +0200
Subject: kbuild: avoid environment to set variables used by kbuild

A few of the variables used by kbuild has fixed naming.
Make sure we do not pick up random values from the environment.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 scripts/Makefile.build | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'scripts')

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a525112847f..3f7b451f395 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -7,6 +7,22 @@ src := $(obj)
 PHONY := __build
 __build:
 
+# Init all relevant variables used in kbuild files so
+# 1) they have correct type
+# 2) they do not inherit any value from the environment
+obj-y :=
+obj-m :=
+lib-y :=
+lib-m :=
+always :=
+targets :=
+subdir-y :=
+subdir-m :=
+EXTRA_AFLAGS   :=
+EXTRA_CFLAGS   :=
+EXTRA_CPPFLAGS :=
+EXTRA_LDFLAGS  :=
+
 # Read .config if it exist, otherwise ignore
 -include include/config/auto.conf
 
-- 
cgit v1.2.3