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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
UTS_MACHINE=$1
CC_VERSION="$2"
LD=$3
# Do not expand names
set -f
# Fix the language to get consistent output
LC_ALL=C
export LC_ALL
if test -z "$KBUILD_BUILD_USER"; then
LINUX_COMPILE_BY=$(whoami | sed 's/\\/\\\\/')
else
LINUX_COMPILE_BY=$KBUILD_BUILD_USER
fi
if test -z "$KBUILD_BUILD_HOST"; then
LINUX_COMPILE_HOST=`uname -n`
else
LINUX_COMPILE_HOST=$KBUILD_BUILD_HOST
fi
LD_VERSION=$($LD -v | head -n1 | sed 's/(compatible with [^)]*)//' \
| sed 's/[[:space:]]*$//')
cat <<EOF
#define UTS_MACHINE "${UTS_MACHINE}"
#define LINUX_COMPILE_BY "${LINUX_COMPILE_BY}"
#define LINUX_COMPILE_HOST "${LINUX_COMPILE_HOST}"
#define LINUX_COMPILER "${CC_VERSION}, ${LD_VERSION}"
EOF
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