Turn off fno-exceptions for SkRawCodec

gyp/dng_sdk.gyp

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # The Adobe DNG SDK, an API for reading and writing DNG files.
 {
 'targets': [{
   'target_name': 'dng_sdk-selector',
   'type': 'none',
   'conditions': [
     [ 'skia_android_framework', {
         'dependencies': [ 'android_deps.gyp:dng_sdk' ],
         'export_dependent_settings': [ 'android_deps.gyp:dng_sdk' ],
       }, {
         'dependencies': [ 'dng_sdk' ],
         'export_dependent_settings': [ 'dng_sdk' ],
     }]
   ]
 },{
   'target_name': 'dng_sdk',
   'type': 'static_library',
   'cflags_cc': [ '-fexceptions' ],
+  'cflags_cc!': [ '-fno-exceptions' ],
   'cflags': [
     '-fexceptions',
     '-w',
     # FIXME: only disable ::posix_memalign() when needed.
     '-DNO_POSIX_MEMALIGN'
   ],
+  'cflags!': [
+    '-fno-exceptions',
+  ],
   'msvs_settings': {
     'VCCLCompilerTool': {
       'WarningLevel': '0',
     },
   },
   'xcode_settings': {
     'WARNING_CFLAGS': ['-w'],
   },
   'dependencies': [
     'dng_dont_report_errors_flags',
@@ skipping 184 matching lines @@
     'cflags': [
       '-DqDNGThreadSafe=1',
       '-DqDNGUseLibJPEG=1',
       '-DqDNGValidateTarget=1',
       '-DqDNGUseXMP=0',
       '-DqDNGBigEndian=0',
       '-w',
       '-fexceptions',
       '-frtti',
     ],
+    'cflags!': [
+      '-fno-exceptions',
+    ],
     'conditions': [
       ['skia_os == "ios" or skia_os == "mac"', {
         'xcode_settings': {
           'OTHER_CFLAGS': [
             '-DqDNGThreadSafe=1',
             '-DqDNGUseLibJPEG=1',
             '-DqDNGValidateTarget=1',
             '-DqDNGUseXMP=0',
             '-DqDNGBigEndian=0',
             '-w',
             '-fexceptions',
             '-frtti',
           ],
           'OTHER_CPLUSPLUSFLAGS': [
             '-DqDNGThreadSafe=1',
             '-DqDNGUseLibJPEG=1',
             '-DqDNGValidateTarget=1',
             '-DqDNGUseXMP=0',
             '-DqDNGBigEndian=0',
             '-w',
             '-fexceptions',
             '-frtti',
           ],
+          'OTHER_CFLAGS!': [
+            '-fno-exceptions',
+          ],
+          'OTHER_CPLUSPLUSFLAGS!': [
+            '-fno-exceptions',
+          ],
         },
       }],
     ],
   },
 }, {
   'target_name': 'linux_flags',
   'type': 'none',
   'direct_dependent_settings': {
     'cflags': ['-DUNIX_ENV=1'],
   },
 }, {
   'target_name': 'dng_dont_report_errors_flags',
   'type': 'none',
   'direct_dependent_settings': {
     'cflags': [
       '-DqDNGReportErrors=0',
       '-DqDNGValidate=0',
     ],
   },
 }, {
   'target_name': 'dng_frame_larger_than_flags',
   'type': 'none',
   'direct_dependent_settings': {
     'cflags': ['-Wframe-larger-than=20000'],
   },
 }],
 }