85b81d4996
doesn't match the *.mk pattern, and that's why it had been excluded up to now, accidentally.
38 lines
1.1 KiB
Makefile
38 lines
1.1 KiB
Makefile
# $NetBSD: help.mk,v 1.2 2006/11/04 22:04:44 rillig Exp $
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#
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# This is the integrated pkgsrc online help system. To query for the
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# meaning of a variable, run "make help TOPIC=VARNAME". All variables from
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# certain pkgsrc Makefile fragments that have inline comments are eligible
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# for querying.
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.if !defined(_PKGSRC_HELP_MK)
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_PKGSRC_HELP_MK= # defined
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_HELP_FILES= mk/*.mk mk/*/*.mk mk/defaults/mk.conf
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.if defined(VARNAME)
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TOPIC?= ${VARNAME}
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.endif
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.if defined(topic)
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TOPIC?= ${topic}
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.endif
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.PHONY: help
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help:
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.if !defined(TOPIC)
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@${PRINTF} "usage: %s help topic=<topic>\\n" ${MAKE:Q}
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@${PRINTF} "\\n"
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@${PRINTF} "\\t<topic> may be a variable name or a make target,\\n"
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@${PRINTF} "\\tfor example CONFIGURE_DIRS or patch. For convenience,\\n"
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@${PRINTF} "\\tyou don't need to use uppercase letters when typing\\n"
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@${PRINTF} "\\tvariable names.\\n"
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@${PRINTF} "\\n"
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.else
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${_PKG_SILENT}${_PKG_DEBUG} set -e; \
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cd ${PKGSRCDIR}; \
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{ for i in ${_HELP_FILES}; do ${CAT} "$$i"; ${ECHO} ""; done; } \
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| env TOPIC=${TOPIC:Q} ${AWK} -f ${PKGSRCDIR}/mk/help/help.awk
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.endif
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.endif
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