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1 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
2 # Use of this source code is governed by a BSD-style license that can be | |
3 # found in the LICENSE file. | |
4 | |
5 import os | |
6 | |
7 Import('env') | |
8 | |
9 if not env.Dir('$CHROME_SRC_DIR/v8').exists(): | |
10 Return() | |
11 | |
12 # The v8 build script wants a 'debug'/'release' string to tell it whether | |
13 # to build optimized. Convert our build flags into that form. | |
14 mode = 'release' | |
15 if env['TARGET_DEBUG']: | |
16 mode = 'debug' | |
17 | |
18 # Don't build V8 as a shared object because the v8 scons file doesn't support | |
19 # it. | |
20 env.Replace(COMPONENT_STATIC=True) | |
21 | |
22 env = env.Clone( | |
23 V8_MODE = mode, | |
24 V8_MODE_DIR = '$V8_DIR/obj/$V8_MODE', | |
25 V8_SCONS_COM = '$PYTHON $SCONS $SCONSFLAGS mode=$V8_MODE', | |
26 SCONS = '$CHROME_SRC_DIR/third_party/scons/scons.py', | |
27 SCONSFLAGS = ('-Q ' | |
28 '-C $OBJ_ROOT/v8 ' | |
29 '-Y $CHROME_SRC_DIR/v8 ' | |
30 '--warn=no-deprecated ' | |
31 '--warn=no-no-parallel-support'), | |
32 ) | |
33 | |
34 # Rather than build v8 with our own commands, we just shell out to v8's | |
35 # own SCons-based build, since their build system is complicated. | |
36 # This SConscript just declares dependencies on the outputs of that build. | |
37 # | |
38 # Arrange to make sure the build directory exists, since the subsidiary | |
39 # SCons we invoke will chdir there of its own accord. | |
40 | |
41 if not os.path.exists(env.Dir('$OBJ_ROOT/v8').abspath): | |
42 Mkdir(env.Dir('$OBJ_ROOT/v8').abspath) | |
43 | |
44 | |
45 # v8 builds all outputs "foo" instead as "foo_g" in debug mode. | |
46 binsuffix = '' | |
47 if env['TARGET_DEBUG']: | |
48 binsuffix = '_g' | |
49 | |
50 v8_scons_targets_off = [ | |
51 '$V8_DIR/shell%s${PROGSUFFIX}' % binsuffix, | |
52 '$V8_DIR/${LIBPREFIX}v8%s${LIBSUFFIX}' % binsuffix, | |
53 '$V8_MODE_DIR/mksnapshot${PROGSUFFIX}', | |
54 '$V8_MODE_DIR/libraries${OBJSUFFIX}', | |
55 '$V8_MODE_DIR/snapshot-empty${OBJSUFFIX}', | |
56 ] | |
57 | |
58 v8_scons_targets_on = [ | |
59 '$V8_MODE_DIR/libraries-empty${OBJSUFFIX}', | |
60 '$V8_MODE_DIR/snapshot${OBJSUFFIX}', | |
61 ] | |
62 | |
63 if env.Bit('windows'): | |
64 v8_scons_targets_off.extend([ | |
65 env.File('$V8_DIR/vc80.pdb') | |
66 ]) | |
67 | |
68 v8 = env.Command(v8_scons_targets_off + v8_scons_targets_on, | |
69 [], | |
70 ['$V8_SCONS_COM snapshot=off sample=shell', | |
71 '$V8_SCONS_COM snapshot=on ${TARGETS[-%d:].abspath}' | |
72 % len(v8_scons_targets_on)]) | |
73 env.AlwaysBuild(v8) | |
74 | |
75 # Tell our SCons invocation to *not* delete v8.lib and the other targets | |
76 # before building them, so the subsidiary v8 SCons call doesn't always | |
77 # rebuild them (thereby causing us to always rebuild their dependents). | |
78 env.Precious(v8) | |
79 | |
80 | |
81 env.Install('$TARGET_ROOT', v8[0]) | |
82 env.Install('$LIB_DIR', v8[1]) | |
83 env.Install('$V8_DIR', '$V8_MODE_DIR/snapshot-empty${OBJSUFFIX}') | |
84 | |
85 # To satisfy tests expecting the following .exe name. | |
86 if env.Bit('windows'): | |
87 # TODO(evanm): this may be necessary on other platforms(?) | |
88 i = env.InstallAs('$TARGET_ROOT/v8_shell_sample${PROGSUFFIX}', v8[0]) | |
89 | |
90 env.ChromeLibrary('v8_snapshot', | |
91 ['$V8_MODE_DIR/libraries-empty${OBJSUFFIX}', | |
92 '$V8_MODE_DIR/snapshot${OBJSUFFIX}']) | |
93 | |
94 env.ChromeMSVSProject('$V8_DIR/tools/visual_studio/v8.vcproj', | |
95 dependencies = [ | |
96 '$V8_DIR/tools/visual_studio/v8_base.vcproj', | |
97 ], | |
98 guid='{21E22961-22BF-4493-BD3A-868F93DA5179}') | |
99 | |
100 env.ChromeMSVSProject('$V8_DIR/tools/visual_studio/v8_base.vcproj', | |
101 guid='{EC8B7909-62AF-470D-A75D-E1D89C837142}') | |
102 | |
103 env.ChromeMSVSProject('$V8_DIR/tools/visual_studio/v8_mksnapshot.vcproj', | |
104 dependencies = [ | |
105 '$V8_DIR/tools/visual_studio/v8.vcproj', | |
106 ], | |
107 guid='{865575D0-37E2-405E-8CBA-5F6C485B5A26}') | |
108 | |
109 env.ChromeMSVSProject('$V8_DIR/tools/visual_studio/v8_shell_sample.vcproj', | |
110 dependencies = [ | |
111 '$V8_DIR/tools/visual_studio/v8_snapshot.vcproj', | |
112 ], | |
113 guid='{2DE20FFA-6F5E-48D9-84D8-09B044A5B119}') | |
114 | |
115 env.ChromeMSVSProject('$V8_DIR/tools/visual_studio/v8_snapshot.vcproj', | |
116 dependencies = [ | |
117 '$V8_DIR/tools/visual_studio/v8_mksnapshot.vcproj', | |
118 '$V8_DIR/tools/visual_studio/v8_base.vcproj', | |
119 ], | |
120 guid='{C0334F9A-1168-4101-9DD8-C30FB252D435}') | |
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