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53 lines
869 B
53 lines
869 B
3 years ago
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#!/bin/sh
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DISTCFG=build/distcfg.mk
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[ -s "$DISTCFG" ] || exit 1
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VARIABLES=
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echo "graph { rankdir=LR;"
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echo " { node [height=.1,width=.3,fontname=Helvetica,fontsize=10];"
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feat_vars()
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{
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FEATURE=
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while read first second rest; do
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case "$first" in
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\#[A-Z]*)
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continue;; # overridden feature
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\#) # feature mark
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case "$second" in
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profile/*)
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FEATURE=;;
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*)
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FEATURE="$second";;
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esac
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;;
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*)
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case "$second" in
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=|+=|?=)
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case "$first" in
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DISTCFG_MK|SUBPROFILES|FEATURES|IMAGE*|MKIMAGE_*)
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continue;;
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*)
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VAR="$first"
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VARIABLES="$VARIABLES; $VAR"
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;;
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esac
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;;
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*)
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continue;;
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esac
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;;
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esac
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[ -n "$FEATURE" -a -n "$VAR" ] || continue
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echo " \"$FEATURE\" -- \"$VAR\";"
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done < "$DISTCFG"
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echo " { node [shape=box]$VARIABLES; }"
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}
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feat_vars | LC_COLLATE=C sort -ru
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echo " }"
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echo "}"
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