Linux sandbox: componentize almost everything.

sandbox/linux/sandbox_linux.gypi

 # Copyright (c) 2012 The Chromium 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': {
     'conditions': [
       ['OS=="linux"', {
         'compile_suid_client': 1,
         'compile_credentials': 1,
@@ skipping 101 matching lines @@
       ],
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     {
       'target_name': 'seccomp_bpf_helpers',
-      'type': 'static_library',
+      'type': '<(component)',
       'sources': [
         'seccomp-bpf-helpers/baseline_policy.cc',
         'seccomp-bpf-helpers/baseline_policy.h',
         'seccomp-bpf-helpers/sigsys_handlers.cc',
         'seccomp-bpf-helpers/sigsys_handlers.h',
         'seccomp-bpf-helpers/syscall_parameters_restrictions.cc',
         'seccomp-bpf-helpers/syscall_parameters_restrictions.h',
         'seccomp-bpf-helpers/syscall_sets.cc',
         'seccomp-bpf-helpers/syscall_sets.h',
       ],
       'dependencies': [
+        '../base/base.gyp:base',
+        'seccomp_bpf',
+      ],
+      'defines': [
+        'SANDBOX_IMPLEMENTATION',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     {
       # A demonstration program for the seccomp-bpf sandbox.
       'target_name': 'seccomp_bpf_demo',
       'conditions': [
         ['compile_seccomp_bpf_demo==1', {
@@ skipping 27 matching lines @@
       ],
       'cflags': [
         # For ULLONG_MAX
         '-std=gnu99',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     { 'target_name': 'sandbox_services',
-      'type': 'static_library',
+      'type': '<(component)',
       'sources': [
         'services/broker_process.cc',
         'services/broker_process.h',
         'services/init_process_reaper.cc',
         'services/init_process_reaper.h',
         'services/scoped_process.cc',
         'services/scoped_process.h',
         'services/thread_helpers.cc',
         'services/thread_helpers.h',
         'services/yama.h',
         'services/yama.cc',
       ],
       'dependencies': [
         '../base/base.gyp:base',
       ],
+      'defines': [
+        'SANDBOX_IMPLEMENTATION',
+      ],
       'conditions': [
         ['compile_credentials==1', {
           'sources': [
             'services/credentials.cc',
             'services/credentials.h',
           ],
           'dependencies': [
             # for capabilities.cc.
             '../build/linux/system.gyp:libcap',
           ],
@@ skipping 29 matching lines @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
       ],
       'include_dirs': [
         '..',
       ],
     },
     {
       'target_name': 'suid_sandbox_client',
-      'type': 'static_library',
+      'type': '<(component)',
       'sources': [
         'suid/common/sandbox.h',
         'suid/common/suid_unsafe_environment_variables.h',
         'suid/client/setuid_sandbox_client.cc',
         'suid/client/setuid_sandbox_client.h',
       ],
+      'defines': [
+        'SANDBOX_IMPLEMENTATION',
+      ],
       'dependencies': [
         '../base/base.gyp:base',
         'sandbox_services',
       ],
       'include_dirs': [
         '..',
       ],
     },
   ],
   'conditions': [
@@ skipping 27 matching lines @@
         },
         'dependencies': [
           'sandbox_linux_jni_unittests',
         ],
         'includes': [ '../../build/apk_test.gypi' ],
         }
       ],
     }],
   ],
 }