pdfviewer: workaround gyp issue with multiple files, not being translated into an array in linux (w…

gyp/pdfviewer.gyp

 # GYP file to build pdfviewer.
 #
 # To build on Linux:
 #  ./gyp_skia pdfviewer.gyp && make pdfviewer
 #
 {
   'includes': [
     'apptype_console.gypi',
   ],
   # TODO(edisonn): Hack! on mack, SHARED_INTERMEDIATE_DIR can't be reliable used in a sources context
@@ skipping 35 matching lines @@
           'inputs': [
             '../experimental/PdfViewer/spec2def.py',
             '../experimental/PdfViewer/PdfReference-okular-1.txt',
           ],
           'outputs': [
             '<(GENERATE_DIR)/pdfspec_autogen.py',
           ],
           'action': ['python', '../experimental/PdfViewer/spec2def.py', '../experimental/PdfViewer/PdfReference-okular-1.txt', '<(GENERATE_DIR)/pdfspec_autogen.py'],
         },
         {
-          'action_name': 'copy_files',
-          'variables': {
-            'sources' : [
-              '../experimental/PdfViewer/datatypes.py',
-              '../experimental/PdfViewer/generate_code.py',
-            ]
-          },
-          'inputs' : ['<(sources)'],
+          'action_name': 'copy_files1',
+          'inputs' : ['../experimental/PdfViewer/datatypes.py'],
           'outputs': [
             '<(GENERATE_DIR)/datatypes.py',
+          ],
+          'action': ['python', '../experimental/PdfViewer/copy_files.py', '<(GENERATE_DIR)', '../experimental/PdfViewer/datatypes.py'],
+        },
+        {
+          'action_name': 'copy_files2',
+
+          'inputs' : ['../experimental/PdfViewer/generate_code.py'],
+          'outputs': [
             '<(GENERATE_DIR)/generate_code.py',
           ],
-          'action': ['python', '../experimental/PdfViewer/copy_files.py', '<(GENERATE_DIR)', '<@(sources)'],
+          'action': ['python', '../experimental/PdfViewer/copy_files.py', '<(GENERATE_DIR)', '../experimental/PdfViewer/generate_code.py'],
         },
         {
           'action_name': 'generate_code',
           'inputs': [
             '<(GENERATE_DIR)/datatypes.py',
             '<(GENERATE_DIR)/generate_code.py',
             '<(GENERATE_DIR)/pdfspec_autogen.py',
           ],
           'outputs': [
             '<(GENERATE_DIR)/native/autogen/SkPdfEnums_autogen.h',
@@ skipping 58 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: