1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun# 4*4882a593Smuzhiyun# clang-version clang-command 5*4882a593Smuzhiyun# 6*4882a593Smuzhiyun# Print the compiler version of `clang-command' in a 5 or 6-digit form 7*4882a593Smuzhiyun# such as `50001' for clang-5.0.1 etc. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyuncompiler="$*" 10*4882a593Smuzhiyun 11*4882a593Smuzhiyunif ! ( $compiler --version | grep -q clang) ; then 12*4882a593Smuzhiyun echo 0 13*4882a593Smuzhiyun exit 1 14*4882a593Smuzhiyunfi 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunMAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1) 17*4882a593SmuzhiyunMINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1) 18*4882a593SmuzhiyunPATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1) 19*4882a593Smuzhiyunprintf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL 20