2021-01-14 01:24:34 +00:00
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# $NetBSD: sh-meta-chars.mk,v 1.4 2020/12/07 22:27:56 rillig Exp $
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2020-09-05 16:11:04 +00:00
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#
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# Tests for running shell commands that contain meta-characters.
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#
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# These meta-characters decide whether the command is run by the shell
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2020-11-20 03:54:37 +00:00
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# or executed directly via execv, but only in compatibility mode, not
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# in jobs mode, and only if MAKE_NATIVE is defined during compilation.
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#
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# See also:
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# Compat_RunCommand, useShell
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2020-09-05 16:11:04 +00:00
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all:
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2021-01-14 01:24:34 +00:00
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# The command "exit 0" contains no special characters, therefore it is
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# run directly via execv, but only if MAKE_NATIVE is defined.
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USING_EXEC!= { echo 'all:; exit 0' | ${MAKE} -r -f - 1>/dev/null 2>&1; } \
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&& echo yes || echo no
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# It's hard to do any useful tests that result in the same output.
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# See SED_CMDS.sh-dots, which normalizes the test output for the specific
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# case of the special command '...'.
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.if ${USING_EXEC} != "yes" && ${USING_EXEC} != "no"
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. error
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.endif
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