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Subject[PATCH 05/33] kbuild: avoid environment to set variables used by kbuild
Date
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 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a525112..3f7b451 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

--
1.5.0.6
-
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