1# $NetBSD: varname-make_print_var_on_error.mk,v 1.6 2021/02/04 21:33:14 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# XXX: As of 2020-10-23, the .ERROR_CMD variable is pointless in compat mode 7# since at the point where it is filled in PrintOnError, the first command in 8# gn->commands has been set to NULL already. This leaves .ERROR_CMD an empty 9# list. 10# 11# See also: 12# compat-error.mk 13 14# XXX: As of 2021-02-04, PrintOnError calls Var_Subst with SCOPE_GLOBAL, which 15# does not expand the node-local variables like .TARGET. This results in the 16# double '${.TARGET}' in the output. 17 18MAKE_PRINT_VAR_ON_ERROR= .ERROR_TARGET .ERROR_CMD 19 20all: 21 @: before '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}' 22 echo fail ${.TARGET}; false '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}' 23 @: after '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}' 24