@@ -78,6 +78,9 @@
make: "vardebug.mk" line 44: Malformed conditional (${:Uvariable:unknown})
Var_Parse: ${UNDEFINED} with VARE_UNDEFERR|VARE_WANTRES
make: "vardebug.mk" line 53: Malformed conditional (${UNDEFINED})
+Global:delete .SHELL (not found)
+Command:.SHELL = /bin/sh
+Command:.SHELL = overwritten ignored (read-only)
Global:.MAKEFLAGS = -r -k -d v -d
Global:.MAKEFLAGS = -r -k -d v -d 0
make: Fatal errors encountered -- cannot continue
@@ -1,4 +1,4 @@
-# $NetBSD: vardebug.mk,v 1.4 2020/10/29 18:19:41 rillig Exp $
+# $NetBSD: vardebug.mk,v 1.5 2020/10/29 18:38:24 rillig Exp $
#
# Demonstrates the debugging output for var.c.
@@ -52,6 +52,11 @@
# unreachable.
.if ${UNDEFINED}
.endif
+
+# By default, .SHELL is not defined and thus can be set. As soon as it is
+# accessed, it is initialized in the command line context (during VarFind),
+# where it is set to read-only. Assigning to it is ignored.
+.MAKEFLAGS: .SHELL=overwritten
.MAKEFLAGS: -d0