|  | #!/bin/sh | 
|  | # SPDX-License-Identifier: GPL-2.0 | 
|  |  | 
|  | UTS_MACHINE=$1 | 
|  | CC_VERSION="$2" | 
|  | LD=$3 | 
|  |  | 
|  | if test -z "$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=$(LC_ALL=C $LD -v | head -n1 | | 
|  | sed -e 's/(compatible with [^)]*)//' -e 's/[[:space:]]*$//') | 
|  |  | 
|  | 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 |