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| author | rillig <rillig@pkgsrc.org> | 2018-01-07 11:23:37 +0000 |
|---|---|---|
| committer | rillig <rillig@pkgsrc.org> | 2018-01-07 11:23:37 +0000 |
| commit | 51b6c08bc7efbc85942cea54d2ec9dc8150e2fce (patch) | |
| tree | 128727faf080a7f6baef19e086b762fabe3760e2 /mk/help | |
| parent | ffa1573387a9c3c7a1d285e1915804d0273f07ac (diff) | |
| download | pkgsrc-51b6c08bc7efbc85942cea54d2ec9dc8150e2fce.tar.gz | |
Improved documentation for "make help".
The check for target(help) prevents a warning when "make help" is run from
a category directory.
Diffstat (limited to 'mk/help')
| -rw-r--r-- | mk/help/help.mk | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mk/help/help.mk b/mk/help/help.mk index 67fbe379eaa..9f95ad1d5c8 100644 --- a/mk/help/help.mk +++ b/mk/help/help.mk @@ -1,4 +1,4 @@ -# $NetBSD: help.mk,v 1.13 2017/10/31 16:24:42 rillig Exp $ +# $NetBSD: help.mk,v 1.14 2018/01/07 11:23:37 rillig Exp $ # # This is the integrated pkgsrc online help system. To query for the @@ -25,9 +25,10 @@ TOPIC?= ${VARNAME} TOPIC?= ${topic} .endif +.if !target(help) .PHONY: help help: -.if !defined(TOPIC) +. if !defined(TOPIC) @${ECHO} "usage: "${MAKE:Q}" help topic=<topic>" @${ECHO} "" @${ECHO} " <topic> may be a variable name or a make target," @@ -38,7 +39,8 @@ help: @${ECHO} "" @${ECHO} " The special topic :index lists all available topics." @${ECHO} "" -.else +. else ${RUN} cd ${PKGSRCDIR}; \ env TOPIC=${TOPIC:Q} ${AWK} -f ${PKGSRCDIR}/mk/help/help.awk ${_HELP_FILES} +. endif .endif |