blob: 8d245e18db08f7578a36b8b6d1aa478da896f3ae [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2009 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
OUT="Make.deps"
TMP="Make.deps.tmp"
if [ -f $OUT ] && ! [ -w $OUT ]; then
echo "$0: $OUT is read-only; aborting." 1>&2
exit 1
fi
# Get list of directories from Makefile
dirs=$(sed '1,/^DIRS=/d; /^$/,$d; s/\\//g' Makefile)
dirpat=$(echo $dirs | sed 's/ /|/g; s/.*/^(&)$/')
for dir in $dirs; do (
cd $dir || exit 1
sources=$(sed -n 's/\.go[ \t]*\\/.go/p' Makefile)
sources=$(ls $sources 2> /dev/null) # remove .s, .c, etc.
deps=$(
sed -n '/^import.*"/p; /^import[ \t]*(/,/^)/p' $sources /dev/null |
cut -d '"' -f2 |
egrep "$dirpat" |
grep -v "^$dir\$" |
sed 's/$/.install/' |
sort -u
)
echo $dir.install: $deps
) done > $TMP
mv $TMP $OUT