Fix import/export annotations for v8 targets that are always static

test/fuzzer/fuzzer.gyp

 # Copyright 2016 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'v8_code': 1,
   },
   'includes': ['../../gypfiles/toolchain.gypi', '../../gypfiles/features.gypi'],
   'targets': [
@@ skipping 41 matching lines @@
       'type': 'static_library',
       'dependencies': [
         'fuzzer_support_nocomponent',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [  ### gcmole(all) ###
         'parser.cc',
       ],
+      'conditions': [
+        ['component=="shared_library"', {
+          # fuzzers can't be built against a shared library, so we need to

[jgruber, 2016/10/13 11:36:17]

I don't understand this comment. Most fuzzers are being built against shared
libraries, no?

[jochen (gone - plz use gerrit), 2016/10/13 12:16:34]

right, that's a copy of the comment below. I'll remove it

+          # depend on the underlying static target in that case.
+          'defines': [ 'BUILDING_V8_SHARED', ]
+        }],
+      ],
     },
     {
       'target_name': 'v8_simple_regexp_fuzzer',
       'type': 'executable',
       'dependencies': [
         'regexp_fuzzer_lib',
       ],
       'include_dirs': [
         '../..',
       ],
@@ skipping 334 matching lines @@
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [  ### gcmole(all) ###
         'fuzzer-support.cc',
         'fuzzer-support.h',
       ],
       'conditions': [
         ['component=="shared_library"', {
           # fuzzers can't be built against a shared library, so we need to

[Michael Achenbach, 2016/10/13 11:39:30]

I guess already this old comment is imprecise. It really only means one
particular fuzzer. 

           # depend on the underlying static target in that case.
           'dependencies': ['../../src/v8.gyp:v8_maybe_snapshot'],
+          'defines': [ 'BUILDING_V8_SHARED', ]
         }, {
           'dependencies': ['../../src/v8.gyp:v8'],
         }],
       ],
     },
   ],
   'conditions': [
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
@@ skipping 10 matching lines @@
             '../../gypfiles/isolate.gypi',
           ],
           'sources': [
             'fuzzer.isolate',
           ],
         },
       ],
     }],
   ],
 }