firmware/tools/dep-tree
Robert Langhammer c569a9a4b5 tools/dep-tree: fix broken tool
With commit 1946aaca87 the variantselection has changed.
This adapts dep-tree to the new situation.

Additional:
* The variant can now passed by as an option.
* A help text is added.

Signed-off-by: Robert Langhammer <rlanghammer@web.de>
Acked-by: Fabian Bläse <fabian@blaese.de>
2021-08-05 17:49:38 +02:00

51 lines
1.1 KiB
Bash
Executable File

#!/bin/bash
usage() {
cat <<- EOF
usage: tools/dep-tree [variant] [variant]
If no parameter is given the selected-variant is used.
Possible variants: node layer3
To display the tree pipe it to dot:
tools/dep-tree | dot -Tx11
EOF
}
builddir=./build
variant=$(cat selected_variant)
[ $# = 0 ] || variant="$@"
feeds=$builddir/feeds
feed=fff
tmpfile=$(mktemp)
write_deps() {
local deps
local dep
local pkg=$1
deps=$(awk -v RS="@@" "/Package: $pkg\\n/ { print }" "${feeds}/${feed}".index | grep ^Depends: | sed 's/Depends: //' | tr -d +)
for dep in $deps; do
echo "\"$pkg\" -> \"$dep\"" >> "$tmpfile"
done
for dep in $deps; do
grep "Package:" "${feeds}/${feed}.index" | grep " $dep$" &> /dev/null && write_deps "$dep"
done
}
for v in $variant; do
defaults="$defaults fff-variant-$v"
done
# start tree
for package in $defaults; do
write_deps "$package"
done
# write the gv file to stdout
echo "digraph G {"
sort "$tmpfile" | uniq | grep -v libc | grep -v libssp | grep -v libpthread | grep -v librt
echo "}"
[ -s $tmpfile ] || usage
rm "$tmpfile"
# vim: ts=4