1 # $NetBSD: sh-meta-chars.mk,v 1.4 2020/12/07 22:27:56 rillig Exp $
3 # Tests for running shell commands that contain meta-characters.
5 # These meta-characters decide whether the command is run by the shell
6 # or executed directly via execv, but only in compatibility mode, not
7 # in jobs mode, and only if MAKE_NATIVE is defined during compilation.
10 # Compat_RunCommand, useShell
14 # The command "exit 0" contains no special characters, therefore it is
15 # run directly via execv, but only if MAKE_NATIVE is defined.
16 USING_EXEC!= { echo 'all:; exit 0' | ${MAKE} -r -f - 1>/dev/null 2>&1; } \
17 && echo yes || echo no
19 # It's hard to do any useful tests that result in the same output.
20 # See SED_CMDS.sh-dots, which normalizes the test output for the specific
21 # case of the special command '...'.
22 .if ${USING_EXEC} != "yes" && ${USING_EXEC} != "no"