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1 #!/bin/bash | 1 #!/bin/bash |
2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
3 # for details. All rights reserved. Use of this source code is governed by a | 3 # for details. All rights reserved. Use of this source code is governed by a |
4 # BSD-style license that can be found in the LICENSE file. | 4 # BSD-style license that can be found in the LICENSE file. |
5 | 5 |
6 function follow_links() { | 6 function follow_links() { |
7 while [ -h "$1" ]; do | 7 while [ -h "$1" ]; do |
8 # On Mac OS, readlink -f doesn't work. | 8 # On Mac OS, readlink -f doesn't work. |
9 1="$(readlink "$1")" | 9 1="$(readlink "$1")" |
10 done | 10 done |
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26 SNAPSHOT_DIR="$BIN_DIR/snapshots" | 26 SNAPSHOT_DIR="$BIN_DIR/snapshots" |
27 SNAPSHOT="$SNAPSHOT_DIR/dart2js.dart.snapshot" | 27 SNAPSHOT="$SNAPSHOT_DIR/dart2js.dart.snapshot" |
28 | 28 |
29 unset EXTRA_OPTIONS | 29 unset EXTRA_OPTIONS |
30 declare -a EXTRA_OPTIONS | 30 declare -a EXTRA_OPTIONS |
31 | 31 |
32 if test -t 1; then | 32 if test -t 1; then |
33 # Stdout is a terminal. | 33 # Stdout is a terminal. |
34 if test 8 -le `tput colors`; then | 34 if test 8 -le `tput colors`; then |
35 # Stdout has at least 8 colors, so enable colors. | 35 # Stdout has at least 8 colors, so enable colors. |
36 EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]='--enable-diagnostic-colors' | 36 EXTRA_OPTIONS+=('--enable-diagnostic-colors') |
37 fi | 37 fi |
38 fi | 38 fi |
39 | 39 |
40 unset EXTRA_VM_OPTIONS | 40 unset EXTRA_VM_OPTIONS |
41 declare -a EXTRA_VM_OPTIONS | 41 declare -a EXTRA_VM_OPTIONS |
42 | 42 |
43 if test -f "$SNAPSHOT"; then | 43 if test -f "$SNAPSHOT"; then |
44 EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]="--library-root=$SDK_DIR" | 44 EXTRA_OPTIONS+=("--library-root=$SDK_DIR") |
45 fi | 45 fi |
46 | 46 |
47 # Tell the VM to grow the heap more aggressively. This should only | 47 # Tell the VM to grow the heap more aggressively. This should only |
48 # be necessary temporarily until the VM is better at detecting how | 48 # be necessary temporarily until the VM is better at detecting how |
49 # applications use memory. | 49 # applications use memory. |
50 # TODO(ahe): Remove this option (http://dartbug.com/6495). | 50 # TODO(ahe): Remove this option (http://dartbug.com/6495). |
51 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--heap_growth_rate=512' | 51 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--heap_growth_rate=512' |
52 | 52 |
53 case $0 in | 53 case $0 in |
54 *_developer) | 54 *_developer) |
55 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--checked' | 55 EXTRA_VM_OPTIONS+=('--checked') |
56 ;; | 56 ;; |
57 esac | 57 esac |
58 | 58 |
| 59 # We allow extra vm options to be passed in through an environment variable. |
| 60 if [[ $DART_VM_OPTIONS ]]; then |
| 61 read -a OPTIONS <<< "$DART_VM_OPTIONS" |
| 62 EXTRA_VM_OPTIONS+=("${OPTIONS[@]}") |
| 63 fi |
| 64 |
59 if test -f "$SNAPSHOT"; then | 65 if test -f "$SNAPSHOT"; then |
60 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "${EXTRA_OPTIONS[@]}" "$@" | 66 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "${EXTRA_OPTIONS[@]}" "$@" |
61 else | 67 else |
62 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$DART2JS" "${EXTRA_OPTIONS[@]}" "$@" | 68 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$DART2JS" "${EXTRA_OPTIONS[@]}" "$@" |
63 fi | 69 fi |
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