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cfc967e66a
on the command line and really executes the shell instead of directly executing the command.
30 lines
620 B
Makefile
30 lines
620 B
Makefile
#
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# In compat mode (the default without -j) a line that contains no shell
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# meta characters and no shell builtins is not passed to the shell but
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# executed directly. In our example the ls line without meta characters
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# will really execute ls, while the line with meta characters will execute
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# our special shell.
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#
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# $FreeBSD$
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all: sh
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@MAKEFLAGS= ${MAKE} -B no-builtin
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@MAKEFLAGS= ${MAKE} -B builtin
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sh: sh.sh
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@cp ${.CURDIR}/sh.sh ${.OBJDIR}/sh
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@chmod +x ${.OBJDIR}/sh
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.ifmake builtin || no-builtin
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.SHELL: path="${.OBJDIR}/sh"
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.PHONY: builtin no-builtin
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builtin:
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@exec ls -d .
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no-builtin:
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@ls -d .
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.endif
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