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1 #!/bin/bash | |
2 | |
3 # Copyright 2013 The Chromium Authors. All rights reserved. | |
4 # Use of this source code is governed by a BSD-style license that can be | |
5 # found in the LICENSE file. | |
6 | |
7 if [[ a"`ctags --version | head -1 | grep \"^Exuberant Ctags\"`" == "a" ]]; then | |
8 cat <<EOF | |
9 You must be using Exuberant Ctags, not just standard GNU ctags. If you are on | |
10 Debian or a related flavor of Linux, you may want to try running | |
11 apt-get install exuberant-ctags. | |
12 EOF | |
13 exit | |
14 fi | |
15 | |
16 CHROME_SRC_DIR="$PWD" | |
17 | |
18 fail() { | |
19 echo "Failed to create ctags for $1" | |
20 exit 1 | |
21 } | |
22 | |
23 ctags_cmd() { | |
24 echo "ctags --languages=C++ $1 --exclude=.git -R -f .tmp_tags" | |
25 } | |
26 | |
27 build_dir() { | |
28 local extraexcludes="" | |
29 if [[ a"$1" == "a--extra-excludes" ]]; then | |
30 extraexcludes="--exclude=third_party --exclude=build --exclude=out" | |
31 shift | |
32 fi | |
33 | |
34 cd "$CHROME_SRC_DIR/$1" || fail $1 | |
35 # Redirect error messages so they aren't seen because they are almost always | |
36 # errors about components that you just happen to have not built (NaCl, for | |
37 # example). | |
38 $(ctags_cmd "$extraexcludes") 2> /dev/null || fail $1 | |
39 mv -f .tmp_tags tags | |
40 } | |
41 | |
42 # We always build the top level but leave all submodules as optional. | |
43 build_dir --extra-excludes "" "top level" | |
44 | |
45 # Build any other directies that are listed on the command line. | |
46 for dir in $@; do | |
47 build_dir "$1" | |
48 shift | |
49 done | |
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