1#!/bin/bash
2
3# Copyright (c) 2012 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# Prints a path to Valgrind binaries to be used for Chromium.
8# Select the valgrind from third_party/valgrind by default,
9# but allow users to override this default without editing scripts and
10# without specifying a commandline option
11
12export THISDIR=`dirname $0`
13
14# User may use his own valgrind by giving its path with CHROME_VALGRIND env.
15if [ "$CHROME_VALGRIND" = "" ]
16then
17  # Guess which binaries we should use by uname
18  case "$(uname -a)" in
19  *Linux*x86_64*)
20    PLATFORM="linux_x64"
21    ;;
22  *Linux*86*)
23    PLATFORM="linux_x86"
24    ;;
25  *Darwin*9.[678].[01]*i386*)
26    # Didn't test other kernels.
27    PLATFORM="mac"
28    ;;
29  *Darwin*10.[0-9].[0-9]*i386*)
30    PLATFORM="mac_10.6"
31    ;;
32  *Darwin*10.[0-9].[0-9]*x86_64*)
33    PLATFORM="mac_10.6"
34    ;;
35  *Darwin*11.[0-9].[0-9]*x86_64*)
36    PLATFORM="mac_10.7"
37    ;;
38  *)
39    echo "Unknown platform:" >&2
40    uname -a >&2
41    echo "We'll try to search for valgrind binaries installed in /usr/local" >&2
42    PLATFORM=
43  esac
44
45  if [ "$PLATFORM" != "" ]
46  then
47    # The binaries should be in third_party/valgrind
48    # (checked out from deps/third_party/valgrind/binaries).
49    CHROME_VALGRIND="$THISDIR/../../third_party/valgrind/$PLATFORM"
50
51    # TODO(timurrrr): readlink -f is not present on Mac...
52    if [ "$PLATFORM" != "mac" ] && \
53      [ "$PLATFORM" != "mac_10.6" ] && \
54      [ "$PLATFORM" != "mac_10.7" ]
55    then
56      # Get rid of all "../" dirs
57      CHROME_VALGRIND=`readlink -f $CHROME_VALGRIND`
58    fi
59
60    if ! test -x $CHROME_VALGRIND/bin/valgrind
61    then
62      # We couldn't find the binaries in third_party/valgrind
63      CHROME_VALGRIND=""
64    fi
65  fi
66fi
67
68if ! test -x $CHROME_VALGRIND/bin/valgrind
69then
70  echo "Oops, could not find Valgrind binaries in your checkout." >&2
71  echo "Please see" >&2
72  echo "  http://dev.chromium.org/developers/how-tos/using-valgrind/get-valgrind" >&2
73  echo "for the instructions on how to download pre-built binaries." >&2
74  exit 1
75fi
76
77echo $CHROME_VALGRIND
78