poky/scripts/makefile-getvar
Ross Burton 4574919d30 scripts/makefile-getvar: add script to get values from Makefiles
There is often a need to extract a value from a Makefile, and standard
GNU Make doesn't provide a way to do this.  This script lets you access
values from Makefiles directly:

$ makefile-getvar curl/tests/server/Makefile noinst_PROGRAMS
getpart resolve rtspd sockfilt sws tftpd fake_ntlm socksd disabled mqttd

(From OE-Core rev: 881aa40d12d9dde73a932277093e5ceca8eb5c68)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-06-13 09:11:17 +01:00

462 B
Executable File

#! /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

MAKEFILE=$1 shift

for VARIABLE in $*; do make -f - $VARIABLE.var <<EOF include $MAKEFILE

%.var: @echo $($*) EOF done