4fd61277f6
Since $(objtree) is always '.', it is not useful to pass it to scripts/mkmakefile. I assume nobody wants to run this script directly. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
46 lines
1.0 KiB
Bash
Executable File
46 lines
1.0 KiB
Bash
Executable File
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# Generates a small Makefile used in the root of the output
|
|
# directory, to allow make to be started from there.
|
|
# The Makefile also allow for more convinient build of external modules
|
|
|
|
# Usage
|
|
# $1 - Kernel src directory
|
|
|
|
# Only overwrite automatically generated Makefiles
|
|
# (so we do not overwrite kernel Makefile)
|
|
if test -e Makefile && ! grep -q Automatically Makefile
|
|
then
|
|
exit 0
|
|
fi
|
|
if [ "${quiet}" != "silent_" ]; then
|
|
echo " GEN Makefile"
|
|
fi
|
|
|
|
cat << EOF > Makefile
|
|
# Automatically generated by $0: don't edit
|
|
|
|
lastword = \$(word \$(words \$(1)),\$(1))
|
|
makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
|
|
|
|
ifeq ("\$(origin V)", "command line")
|
|
VERBOSE := \$(V)
|
|
endif
|
|
ifneq (\$(VERBOSE),1)
|
|
Q := @
|
|
endif
|
|
|
|
MAKEARGS := -C $1
|
|
MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
|
|
|
|
MAKEFLAGS += --no-print-directory
|
|
|
|
.PHONY: __sub-make \$(MAKECMDGOALS)
|
|
|
|
__sub-make:
|
|
\$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS)
|
|
|
|
\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make
|
|
@:
|
|
EOF
|