1# $NetBSD: varmod-quote-dollar.mk,v 1.4 2022/05/08 10:14:40 rillig Exp $ 2# 3# Tests for the :q variable modifier, which quotes the string for the shell 4# and doubles dollar signs, to prevent them from being interpreted by a 5# child process of make. 6 7# The newline and space characters at the beginning of this string are passed 8# to the child make. When the child make parses the variable assignment, it 9# discards the leading space characters. 10ASCII_CHARS= ${.newline} !"\#$$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~ 11 12all: 13 @${MAKE} -r -f /dev/null \ 14 CHARS=${ASCII_CHARS:q} \ 15 TWICE=${ASCII_CHARS:q}${ASCII_CHARS:q} \ 16 -V CHARS \ 17 -V TWICE 18