xref: /OK3568_Linux_fs/yocto/poky/scripts/oe-find-native-sysroot (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/bash
2*4882a593Smuzhiyun#
3*4882a593Smuzhiyun# Find a native sysroot to use - either from an in-tree OE build or
4*4882a593Smuzhiyun# from a toolchain installation. It then ensures the variable
5*4882a593Smuzhiyun# $OECORE_NATIVE_SYSROOT is set to the sysroot's base directory, and sets
6*4882a593Smuzhiyun# $PSEUDO to the path of the pseudo binary.
7*4882a593Smuzhiyun#
8*4882a593Smuzhiyun# This script is intended to be run within other scripts by source'ing
9*4882a593Smuzhiyun# it, e.g:
10*4882a593Smuzhiyun#
11*4882a593Smuzhiyun# SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot`
12*4882a593Smuzhiyun# . $SYSROOT_SETUP_SCRIPT <recipe>
13*4882a593Smuzhiyun#
14*4882a593Smuzhiyun# This script will terminate execution of your calling program unless
15*4882a593Smuzhiyun# you set a variable $SKIP_STRICT_SYSROOT_CHECK to a non-empty string
16*4882a593Smuzhiyun# beforehand.
17*4882a593Smuzhiyun#
18*4882a593Smuzhiyun# Copyright (c) 2010 Linux Foundation
19*4882a593Smuzhiyun#
20*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only
21*4882a593Smuzhiyun#
22*4882a593Smuzhiyun
23*4882a593Smuzhiyunif [ "$1" = '--help' -o "$1" = '-h' -o $# -ne 1 ] ; then
24*4882a593Smuzhiyun    echo 'Usage: oe-find-native-sysroot <recipe> [-h|--help]'
25*4882a593Smuzhiyun    echo ''
26*4882a593Smuzhiyun    echo 'OpenEmbedded find-native-sysroot - helper script to set'
27*4882a593Smuzhiyun    echo 'environment variables OECORE_NATIVE_SYSROOT and PSEUDO'
28*4882a593Smuzhiyun    echo 'to the path of the native sysroot directory and pseudo'
29*4882a593Smuzhiyun    echo 'executable binary'
30*4882a593Smuzhiyun    echo ''
31*4882a593Smuzhiyun    echo 'options:'
32*4882a593Smuzhiyun    echo '  recipe              its STAGING_DIR_NATIVE is used as native sysroot'
33*4882a593Smuzhiyun    echo '  -h, --help          show this help message and exit'
34*4882a593Smuzhiyun    echo ''
35*4882a593Smuzhiyun    exit 2
36*4882a593Smuzhiyunfi
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun# Global vars
39*4882a593SmuzhiyunBITBAKE_E=""
40*4882a593Smuzhiyunset_oe_native_sysroot(){
41*4882a593Smuzhiyun    echo "Running bitbake -e $1"
42*4882a593Smuzhiyun    BITBAKE_E="`bitbake -e $1`"
43*4882a593Smuzhiyun    OECORE_NATIVE_SYSROOT=`echo "$BITBAKE_E" | grep ^STAGING_DIR_NATIVE= | cut -d '"' -f2`
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun    if [ "x$OECORE_NATIVE_SYSROOT" = "x" ]; then
46*4882a593Smuzhiyun        # This indicates that there was an error running bitbake -e that
47*4882a593Smuzhiyun        # the user needs to be informed of
48*4882a593Smuzhiyun        echo "There was an error running bitbake to determine STAGING_DIR_NATIVE"
49*4882a593Smuzhiyun        echo "Here is the output from bitbake -e $1"
50*4882a593Smuzhiyun        echo $BITBAKE_E
51*4882a593Smuzhiyun        exit 1
52*4882a593Smuzhiyun    fi
53*4882a593Smuzhiyun}
54*4882a593Smuzhiyun
55*4882a593Smuzhiyunif [ "x$OECORE_NATIVE_SYSROOT" = "x" ]; then
56*4882a593Smuzhiyun    BITBAKE=`which bitbake 2> /dev/null`
57*4882a593Smuzhiyun    if [ "x$BITBAKE" != "x" ]; then
58*4882a593Smuzhiyun        if [ "$UID" = "0" ]; then
59*4882a593Smuzhiyun            # Root cannot run bitbake unless sanity checking is disabled
60*4882a593Smuzhiyun            if [ ! -d "./conf" ]; then
61*4882a593Smuzhiyun                echo "Error: root cannot run bitbake by default, and I cannot find a ./conf directory to be able to disable sanity checking"
62*4882a593Smuzhiyun                exit 1
63*4882a593Smuzhiyun            fi
64*4882a593Smuzhiyun            touch conf/sanity.conf
65*4882a593Smuzhiyun            set_oe_native_sysroot $1
66*4882a593Smuzhiyun            rm -f conf/sanity.conf
67*4882a593Smuzhiyun        else
68*4882a593Smuzhiyun            set_oe_native_sysroot $1
69*4882a593Smuzhiyun        fi
70*4882a593Smuzhiyun    else
71*4882a593Smuzhiyun        echo "Error: Unable to locate bitbake command."
72*4882a593Smuzhiyun        echo "Did you forget to source the build environment setup script?"
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun        if [ -z "$SKIP_STRICT_SYSROOT_CHECK" ]; then
75*4882a593Smuzhiyun            exit 1
76*4882a593Smuzhiyun        fi
77*4882a593Smuzhiyun    fi
78*4882a593Smuzhiyunfi
79*4882a593Smuzhiyun
80*4882a593Smuzhiyunif [ ! -e "$OECORE_NATIVE_SYSROOT/" ]; then
81*4882a593Smuzhiyun    echo "Error: $OECORE_NATIVE_SYSROOT doesn't exist."
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun    if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then
84*4882a593Smuzhiyun        if [[ $1 =~ .*native.* ]]; then
85*4882a593Smuzhiyun            echo "Have you run 'bitbake $1 -caddto_recipe_sysroot'?"
86*4882a593Smuzhiyun        else
87*4882a593Smuzhiyun            echo "Have you run 'bitbake $1 '?"
88*4882a593Smuzhiyun        fi
89*4882a593Smuzhiyun    else
90*4882a593Smuzhiyun        echo "This shouldn't happen - something is wrong with your toolchain installation"
91*4882a593Smuzhiyun    fi
92*4882a593Smuzhiyun
93*4882a593Smuzhiyun    if [ -z "$SKIP_STRICT_SYSROOT_CHECK" ]; then
94*4882a593Smuzhiyun        exit 1
95*4882a593Smuzhiyun    fi
96*4882a593Smuzhiyunfi
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun# Set up pseudo command
99*4882a593Smuzhiyunpseudo="$OECORE_NATIVE_SYSROOT/usr/bin/pseudo"
100*4882a593Smuzhiyunif [ -e "$pseudo" ]; then
101*4882a593Smuzhiyun    echo "PSEUDO=$pseudo"
102*4882a593Smuzhiyun    PSEUDO="$pseudo"
103*4882a593Smuzhiyunfi
104