1# $NetBSD: lint.mk,v 1.4 2021/01/30 13:50:18 rillig Exp $ 2# 3# Demonstrates stricter checks that are only enabled in lint mode, using the 4# option -dL. 5 6# Before main.c 1.421 from 2020-11-01, make exited successfully even though 7# the error message had been issued as PARSE_FATAL. This was because back 8# then, make checked for parse errors only after parsing each top-level 9# makefile, in Parse_File. After that, when expanding variable expressions 10# in shell commands, the parse errors were not checked again. 11 12# Ouch: as of 2020-08-03, the variable is malformed and parsing stops 13# for a moment, but is continued after the wrongly-guessed end of the 14# variable, which echoes "y@:Q}". 15 16.MAKEFLAGS: -dL 17 18all: mod-loop-varname 19 20mod-loop-varname: 21 @echo ${VAR:Uvalue:@${:Ubar:S,b,v,}@x${var}y@:Q} 22 @echo ${VAR:Uvalue:@!@x$!y@:Q} # surprisingly allowed 23