Introduces a light version of D8 that links against shared library.

SConstruct

Index: SConstruct
diff --git a/SConstruct b/SConstruct
index 5276ce2cae6e2769cfeecb11f48f5e4f060ed37b..85d275013c95c3f59b2007268e7b2dc4b3b57cc3 100644
--- a/SConstruct
+++ b/SConstruct
@@ -773,6 +773,13 @@ PREPARSER_FLAGS = {
 
 
 D8_FLAGS = {
+  'all': {
+    'library:shared': {
+      'CPPDEFINES': ['USING_V8_SHARED'],

[Søren Thygesen Gjesse, 2011/07/13 14:12:38]

The define USING_V8_SHARED is for Windows. On the other platforms V8_SHARED
needs to be defined (see the comments at the top of include/v8.h). You can also
check with tools/gyp/v8.gyp.

+      'LIBS': ['v8'],
+      'LIBPATH': ['.']
+    },
+  },
   'gcc': {
     'all': {
       'CCFLAGS': ['$DIALECTFLAGS', '$WARNINGFLAGS'],
@@ -1370,7 +1377,11 @@ def BuildSpecific(env, mode, env_overrides, tools):
   d8_env = Environment(tools=tools)
   d8_env.Replace(**context.flags['d8'])
   context.ApplyEnvOverrides(d8_env)
-  shell = d8_env.Program('d8' + suffix, object_files + shell_files)
+  if context.options['library'] == 'static':
+    shell = d8_env.Program('d8' + suffix, object_files + shell_files)
+  else:
+    shell = d8_env.Program('d8' + suffix, shell_files)
+    d8_env.Depends(shell, library)
   context.d8_targets.append(shell)
 
   for sample in context.samples: