1# $NetBSD: varname-make_print_var_on_error-jobs.mk,v 1.1 2020/10/23 06:18:23 rillig Exp $ 2# 3# Tests for the special MAKE_PRINT_VAR_ON_ERROR variable, which prints the 4# values of selected variables on error. 5# 6# The variable .ERROR_CMD contains all commands of the target, with variable 7# expressions expanded, just as they were printed to the shell command file. 8# 9# The commands in .ERROR_CMD are space-separated. Since each command usually 10# contains spaces as well, this value is only intended as a first hint to what 11# happened. For more details, use the debug options -de, -dj, -dl, -dn, -dx. 12 13# As of 2020-10-23, .ERROR_CMD only works in parallel mode. 14.MAKEFLAGS: -j1 15 16MAKE_PRINT_VAR_ON_ERROR= .ERROR_TARGET .ERROR_CMD 17 18all: 19 @: command before 20 @echo fail; false 21 @: command after${:U, with variable expressions expanded} 22