| #! /bin/sh |
| |
| # Get a variable's value from a makefile: |
| # |
| # $ makefile-getvar Makefile VARIABLE VARIABLE ... |
| # |
| # If multiple variables are specified, they will be printed one per line. |
| # |
| # SPDX-FileCopyrightText: Copyright 2024 Arm Limited and/or its affiliates <open-source-office@arm.com> |
| # SPDX-License-Identifier: GPL-2.0-only |
| |
| set -eu |
| |
| if [ $# -lt 2 ]; then |
| echo "Get a variable's value from a Makefile:" |
| echo "$ makefile-getvar Makefile VARIABLE VARIABLE ..." |
| exit 0 |
| fi |
| |
| MAKEFILE=$1 |
| shift |
| |
| if [ ! -f $MAKEFILE ]; then |
| echo $MAKEFILE is not a file |
| exit 1 |
| fi |
| |
| for VARIABLE in $*; do |
| make -f - $VARIABLE.var <<EOF |
| include $MAKEFILE |
| |
| %.var: |
| @echo \$(\$*) |
| EOF |
| done |
