kbuild: Fix reading of .config in link-vmlinux.sh
The shell '.' command is not required to search the current directory as
a fallback and in fact newer versions of bash in sh-mode do not do this.
Force reading the file from the current directory if $KCONFIG_CONFIG
contains no '/'.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index e62f1e00..3d569d6 100644
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -132,7 +132,14 @@
fi
# We need access to CONFIG_ symbols
-. ${KCONFIG_CONFIG}
+case "${KCONFIG_CONFIG}" in
+*/*)
+ . "${KCONFIG_CONFIG}"
+ ;;
+*)
+ # Force using a file from the current directory
+ . "./${KCONFIG_CONFIG}"
+esac
#link vmlinux.o
info LD vmlinux.o