1 # $NetBSD: varname-make_print_var_on_error.mk,v 1.6 2021/02/04 21:33:14 rillig Exp $
3 # Tests for the special MAKE_PRINT_VAR_ON_ERROR variable, which prints the
4 # values of selected variables on error.
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
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 '${.TARGET}' in the output.
18 MAKE_PRINT_VAR_ON_ERROR= .ERROR_TARGET .ERROR_CMD
21 @: before '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}'
22 echo fail ${.TARGET}; false '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}'
23 @: after '${.TARGET}' '$${.TARGET}' '$$$${.TARGET}'