test ! -r $2/Makefile -o -O $2/Makefile || exit 0
+# Only overwrite automatically generated Makefiles
+# (so we do not overwrite kernel Makefile)
+if test -e $2/Makefile && ! grep -q Automatically $2/Makefile
+then
+ exit 0
+fi
echo " GEN $2/Makefile"
cat << EOF > $2/Makefile
VERSION = $3
PATCHLEVEL = $4
-KERNELSRC := $1
-KERNELOUTPUT := $2
+lastword = \$(word \$(words \$(1)),\$(1))
+makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
+
+MAKEARGS := -C $1
+MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
MAKEFLAGS += --no-print-directory
all := \$(filter-out all Makefile,\$(MAKECMDGOALS))
all:
- \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$(all)
+ \$(MAKE) \$(MAKEARGS) \$(all)
Makefile:;
\$(all) %/: all
@:
+
EOF