1# $NetBSD: directive-unexport.mk,v 1.8 2023/06/01 20:56:35 rillig Exp $ 2# 3# Tests for the .unexport directive. 4# 5# Before 2020-12-13, misspelled directives like ".unexporting" or 6# ".unexport-en" had not been detected properly. 7# 8# See also: 9# directive-misspellings.mk 10 11# First, export 3 variables. 12UT_A= a 13UT_B= b 14UT_C= c 15.export UT_A UT_B UT_C 16 17# Show the exported variables and their values. 18# expect+1: UT_A=a UT_B=b UT_C=c 19.info ${:!env|sort|grep '^UT_'!} 20# expect+1: UT_A UT_B UT_C 21.info ${.MAKE.EXPORTED} 22 23# XXX: Now try to unexport all of them. The variables are still exported 24# but not mentioned in .MAKE.EXPORTED anymore. 25# See the ":N" in Var_UnExport for the implementation. 26*= asterisk 27.unexport * 28 29# expect+1: UT_A=a UT_B=b UT_C=c 30.info ${:!env|sort|grep '^UT_'!} 31.info ${.MAKE.EXPORTED} 32 33.unexport # oops: missing argument 34 35all: 36 @:; 37