gluon-firmware/contrib/depdot.sh

45 lines
844 B
Bash
Executable File

#!/bin/bash
# Script to output the dependency graph of Gluon's packages
# Limitations:
# * Works only if directory names and package names are the same (true for all Gluon packages)
# * Doesn't show dependencies through virtual packages correctly
set -e
shopt -s nullglob
pushd "$(dirname "$0")/.." >/dev/null
escape_name() {
echo -n "_$1" | tr -c '[:alnum:]' _
}
print_node () {
echo "$(escape_name "$1") [label=\"$1\", shape=box];"
}
print_dep() {
echo "$(escape_name "$1") -> $(escape_name "$2");"
}
echo 'digraph G {'
for makefile in ./package/*/Makefile; do
dir="$(dirname "$makefile")"
package="$(basename "$dir")"
deps=$(grep -w DEPENDS "$makefile" | cut -d= -f2 | tr -d +)
print_node "$package"
for dep in $deps; do
print_node "$dep"
print_dep "$package" "$dep"
done
done | sort -u
popd >/dev/null
echo '}'