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Up to now there was no way to get help on pkgsrc internal variables,

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like _PKG_VARS. Since there exists documentation on these internal
variables, it should be found by "bmake help".
This commit is contained in:
rillig 2013-08-31 21:27:53 +00:00
parent ba174d0c2f
commit 054f4eb585
1 changed files with 4 additions and 3 deletions
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7
mk/help/help.awk
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@ -1,4 +1,4 @@
# $NetBSD: help.awk,v 1.26 2009/05/15 21:10:31 rillig Exp $
# $NetBSD: help.awk,v 1.27 2013/08/31 21:27:53 rillig Exp $
#
# This program extracts the inline documentation from *.mk files.
@ -126,8 +126,9 @@ $1 ~ /:$/ && $2 == ".PHONY" {
NF >= 1 && !/^[\t.]/ && !/^#*$/ {
w = ($1 ~ /^\#[A-Z]/) ? substr($1, 2) : ($1 == "#") ? $2 : $1;
# Reduce FOO.<param> and FOO.${param} to FOO.
# Reduce VAR.<param>, VAR.${param} and VAR.* to VAR.
sub(/\.[<$].*[>}]$/, "", w);
sub(/\.\*$/, "", w);
if (w ~ /\+=$/) {
# Appending to a variable is usually not a definition.
@ -136,7 +137,7 @@ NF >= 1 && !/^[\t.]/ && !/^#*$/ {
# Words in mixed case are not taken as keywords. If you
# want them anyway, list them in a "Keywords:" line.
} else if (w !~ /^[A-Za-z][-0-9A-Z_a-z]*[0-9A-Za-z](:|\?=|=)?$/) {
} else if (w !~ /^[_A-Za-z][-0-9A-Z_a-z]*[0-9A-Za-z](:|\?=|=)?$/) {
# Keywords must consist only of letters, digits, hyphens
# and underscores; except for some trailing type specifier.