Correct iOS device build for latest Xcode beta.

third_party/class-dump/class-dump.gyp

Index: third_party/class-dump/class-dump.gyp
diff --git a/third_party/class-dump/class-dump.gyp b/third_party/class-dump/class-dump.gyp
index be3a15c13ec01fec87e596e4741d08142b84ef4a..60d067896344a69f33ebbe6c10c91c584c0d63f4 100644
--- a/third_party/class-dump/class-dump.gyp
+++ b/third_party/class-dump/class-dump.gyp
@@ -171,25 +171,16 @@
         'src/Source/NSString-CDExtensions.m',
         'src/Source/cd_objc2.h',
       ],
-      'variables': {
-        'developer_dir': '<!(xcode-select -print-path)',
-        'xcode_version': '<!(xcodebuild -version | awk \'/Xcode/ {print $2}\')',
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
+        ],
+        'xcode_settings': {
+          'OTHER_LDFLAGS': [
+            '-lcrypto',
+          ],
+        },
       },
-      'conditions': [
-        ['xcode_version>="7.0"', {
-          'variables': {
-            'dynamic_library_extension': 'tbd',
-          },
-        }, {  # else: xcode_version<"7.0"
-          'variables': {
-            'dynamic_library_extension': 'dylib',
-          },
-        }]
-      ],
-      'libraries': [
-        '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
-        '$(SDKROOT)/usr/lib/libcrypto.<(dynamic_library_extension)',
-      ],
       'include_dirs': [
         'src/Source',
       ],