Get iossim to compile with Xcode 6.

Xcode 6 moved the location of the frameworks that iossim depends on and
added a few new dependecies so new header files need to be generated by
the gyp target.

Note that this CL gets iossim to compile but iossim will not launch the
Xcode 6 simulator.

BUG=381213
NOTRY=true
TBR=rohitrao@chromium.org

Review URL: https://codereview.chromium.org/336773002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278786 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 106 insertions, 22 deletions

diff --git a/testing/iossim/iossim.gyp b/testing/iossim/iossim.gyp
index af80adb..2c1bd83 100644
--- a/testing/iossim/iossim.gyp
+++ b/testing/iossim/iossim.gyp
@@ -12,9 +12,69 @@
           'type': 'executable',
           'variables': {
             'developer_dir': '<!(xcode-select -print-path)',
-            'iphone_sim_path': '<(developer_dir)/Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks',
-            'other_frameworks_path': '<(developer_dir)/../OtherFrameworks'
+            # TODO(lliabraa): Once all builders are on Xcode 6 this variable can
+            # be removed and the actions gated by this variable can be run by
+            # default (crbug.com/385030).
+            'xcode_version': '<!(xcodebuild -version | grep Xcode | awk \'{print $2}\')',
           },
+          'conditions': [
+            ['xcode_version=="6.0"', {
+              'variables': {
+                'iphone_sim_path': '<(developer_dir)/../SharedFrameworks',
+              },
+              'defines': [
+                'IOSSIM_USE_XCODE_6',
+              ],
+              'actions': [
+                {
+                  'action_name': 'generate_dvt_foundation_header',
+                  'inputs': [
+                    '<(iphone_sim_path)/DVTFoundation.framework/Versions/Current/DVTFoundation',
+                    '<(PRODUCT_DIR)/class-dump',
+                  ],
+                  'outputs': [
+                    '<(INTERMEDIATE_DIR)/iossim/DVTFoundation.h'
+                  ],
+                  'action': [
+                    # Actions don't provide a way to redirect stdout, so a custom
+                    # script is invoked that will execute the first argument and
+                    # write the output to the file specified as the second argument.
+                    # -I sorts classes, categories, and protocols by inheritance.
+                    # -C <regex> only displays classes matching regular expression.
+                    './redirect-stdout.sh',
+                    '<(PRODUCT_DIR)/class-dump -CDVTStackBacktrace|DVTInvalidation|DVTMixIn <(iphone_sim_path)/DVTFoundation.framework',
+                    '<(INTERMEDIATE_DIR)/iossim/DVTFoundation.h',
+                  ],
+                  'message': 'Generating DVTFoundation.h',
+                },
+                {
+                  'action_name': 'generate_dvt_core_simulator',
+                  'inputs': [
+                    '<(developer_dir)/Library/PrivateFrameworks/CoreSimulator.framework/Versions/Current/CoreSimulator',
+                    '<(PRODUCT_DIR)/class-dump',
+                  ],
+                  'outputs': [
+                    '<(INTERMEDIATE_DIR)/iossim/CoreSimulator.h'
+                  ],
+                  'action': [
+                    # Actions don't provide a way to redirect stdout, so a custom
+                    # script is invoked that will execute the first argument and
+                    # write the output to the file specified as the second argument.
+                    # -I sorts classes, categories, and protocols by inheritance.
+                    # -C <regex> only displays classes matching regular expression.
+                    './redirect-stdout.sh',
+                    '<(PRODUCT_DIR)/class-dump -CSim <(developer_dir)/Library/PrivateFrameworks/CoreSimulator.framework',
+                    '<(INTERMEDIATE_DIR)/iossim/CoreSimulator.h',
+                  ],
+                  'message': 'Generating CoreSimulator.h',
+                },
+              ],  # actions
+            }, {  # else: xcode_version!="6"
+              'variables': {
+                'iphone_sim_path': '<(developer_dir)/Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks',
+              },
+            }],  # xcode_version
+          ],  # conditions
           'dependencies': [
             'third_party/class-dump/class-dump.gyp:class-dump#host',
           ],
@@ -48,9 +108,9 @@
                 '<(PRODUCT_DIR)/class-dump -I -CiPhoneSimulator <(iphone_sim_path)/DVTiPhoneSimulatorRemoteClient.framework',
                 '<(INTERMEDIATE_DIR)/iossim/DVTiPhoneSimulatorRemoteClient.h',
               ],
-              'message': 'Generating header',
+              'message': 'Generating DVTiPhoneSimulatorRemoteClient.h',
             },
-          ],
+          ],  # actions
           'xcode_settings': {
             'ARCHS': ['x86_64'],
             'WARNING_CFLAGS': [
diff --git a/testing/iossim/iossim.mm b/testing/iossim/iossim.mm
index 6187973..1b00e25 100644
--- a/testing/iossim/iossim.mm
+++ b/testing/iossim/iossim.mm
@@ -14,34 +14,53 @@
 // For best results, the iOS Simulator application should not be running when
 // iossim is invoked.
 //
-// Headers for the iPhoneSimulatorRemoteClient framework used in this tool are
-// generated by class-dump, via GYP.
+// Headers for iPhoneSimulatorRemoteClient and other frameworks used in this
+// tool are generated by class-dump, via GYP.
 // (class-dump is available at http://www.codethecode.com/projects/class-dump/)
 //
 // However, there are some forward declarations required to get things to
-// compile. Also, the DTiPhoneSimulatorSessionDelegate protocol is referenced
-// by the iPhoneSimulatorRemoteClient framework, but not defined in the object
-// file, so it must be defined here before importing the generated
-// iPhoneSimulatorRemoteClient.h file.
+// compile.
 
-@class DTiPhoneSimulatorApplicationSpecifier;
-@class DTiPhoneSimulatorSession;
-@class DTiPhoneSimulatorSessionConfig;
-@class DTiPhoneSimulatorSystemRoot;
-@class DVTiPhoneSimulatorMessenger;
+// TODO(lliabraa): Once all builders are on Xcode 6 this ifdef can be removed
+// (crbug.com/385030).
+#if defined(IOSSIM_USE_XCODE_6)
+@class DVTStackBacktrace;
+#import "DVTFoundation.h"
+#endif  // IOSSIM_USE_XCODE_6
 
-@interface DVTPlatform : NSObject
-+ (BOOL)loadAllPlatformsReturningError:(id*)arg1;
+@protocol OS_dispatch_queue
 @end
-
 @protocol OS_dispatch_source
 @end
-@protocol OS_dispatch_queue
+// TODO(lliabraa): Once all builders are on Xcode 6 this ifdef can be removed
+// (crbug.com/385030).
+#if defined(IOSSIM_USE_XCODE_6)
+@protocol OS_xpc_object
 @end
-@class DVTDispatchLock;
+@protocol SimBridge;
+@class SimDeviceSet;
+@class SimDeviceType;
+@class SimRuntime;
+@class SimServiceConnectionManager;
+#import "CoreSimulator.h"
+#endif  // IOSSIM_USE_XCODE_6
+
+@interface DVTPlatform : NSObject
++ (BOOL)loadAllPlatformsReturningError:(id*)arg1;
+@end
+@class DTiPhoneSimulatorApplicationSpecifier;
+@class DTiPhoneSimulatorSession;
+@class DTiPhoneSimulatorSessionConfig;
+@class DTiPhoneSimulatorSystemRoot;
 @class DVTConfinementServiceConnection;
+@class DVTDispatchLock;
+@class DVTiPhoneSimulatorMessenger;
+@class DVTNotificationToken;
 @class DVTTask;
-
+// The DTiPhoneSimulatorSessionDelegate protocol is referenced
+// by the iPhoneSimulatorRemoteClient framework, but not defined in the object
+// file, so it must be defined here before importing the generated
+// iPhoneSimulatorRemoteClient.h file.
 @protocol DTiPhoneSimulatorSessionDelegate
 - (void)session:(DTiPhoneSimulatorSession*)session
     didEndWithError:(NSError*)error;
@@ -49,7 +68,6 @@
        didStart:(BOOL)started
       withError:(NSError*)error;
 @end
-
 #import "DVTiPhoneSimulatorRemoteClient.h"
 
 // An undocumented system log key included in messages from launchd. The value
@@ -84,9 +102,14 @@ const NSTimeInterval kDefaultSessionStartTimeoutSeconds = 30;
 const NSTimeInterval kOutputPollIntervalSeconds = 0.1;
 
 // The path within the developer dir of the private Simulator frameworks.
+#if defined(IOSSIM_USE_XCODE_6)
+NSString* const kSimulatorFrameworkRelativePath =
+    @"../SharedFrameworks/DVTiPhoneSimulatorRemoteClient.framework";
+#else
 NSString* const kSimulatorFrameworkRelativePath =
     @"Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks/"
     @"DVTiPhoneSimulatorRemoteClient.framework";
+#endif  // IOSSIM_USE_XCODE_6
 NSString* const kDVTFoundationRelativePath =
     @"../SharedFrameworks/DVTFoundation.framework";
 NSString* const kDevToolsFoundationRelativePath =
@@ -757,6 +780,7 @@ int main(int argc, char* const argv[]) {
       exit(kExitInitializationFailure);
     }
   }
+
   if (!InitializeSimulatorUserHome(simHomePath)) {
     LogError(@"Unable to initialize home directory for simulator: %@",
              simHomePath);