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      1  1.1  rillig # $NetBSD: sh-errctl.mk,v 1.1 2020/12/12 15:06:11 rillig Exp $
      2  1.1  rillig #
      3  1.1  rillig # Test a shell with error control.  This only works in jobs mode; in compat
      4  1.1  rillig # mode, the default shell is always used, see InitShellNameAndPath.
      5  1.1  rillig #
      6  1.1  rillig # There is a subtle difference between error control and echo control.
      7  1.1  rillig # With error control, each simple command is checked, whereas with echo
      8  1.1  rillig # control, only the last command from each line is checked.  A shell command
      9  1.1  rillig # line that behaves differently in these two modes is "false; true".  In
     10  1.1  rillig # error control mode, this fails, while in echo control mode, it succeeds.
     11  1.1  rillig 
     12  1.1  rillig .MAKEFLAGS: -j1 -dj
     13  1.1  rillig 
     14  1.1  rillig .SHELL: \
     15  1.1  rillig 	name="sh" \
     16  1.1  rillig 	path="${.SHELL}" \
     17  1.1  rillig 	hasErrCtl="yes" \
     18  1.1  rillig 	check="\# error checking on\nset -e" \
     19  1.1  rillig 	ignore="\# error checking off\nset +e" \
     20  1.1  rillig 	echo="\# echo on" \
     21  1.1  rillig 	quiet="\# echo off"
     22  1.1  rillig 
     23  1.1  rillig all:
     24  1.1  rillig 	@echo silent
     25  1.1  rillig 	-echo ignerr; false
     26  1.1  rillig 	+echo always
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