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GNUstep with GCC 4.9.1


From: Germán Arias
Subject: GNUstep with GCC 4.9.1
Date: Fri, 29 Aug 2014 00:48:13 -0600
User-agent: GNUMail (Version 1.2.1)

Hi,

I build GNUstep successfully with GCC 4.9.1. Here some warnings I get 
(alongside the usual):

For Base:

 Compiling file blocks_runtime.m ...
blocks_runtime.m: In function '_Block_copy':
blocks_runtime.m:215:20: warning: taking address of expression of type 'void'
   if (self->isa == &_NSConcreteStackBlock
                    ^
blocks_runtime.m: In function '_Block_release':
blocks_runtime.m:238:20: warning: taking address of expression of type 'void'
   if (self->isa == &_NSConcreteStackBlock
                    ^
 Compiling file NSBlocks.m ...
NSBlocks.m:6:2: warning: #warning Unable to build NSBlocks for this runtime. 
[-Wcpp]
 #warning Unable to build NSBlocks for this runtime.
  ^

================================================================

 Compiling file GSAttributedString.m ...
GSAttributedString.m: In function 'cacheAttributes':
GSAttributedString.m:170:11: warning: @interface of class 'GSCachedDictionary' 
not found
           attrs = [(NSDictionary*)[GSCachedDictionary alloc]
           ^

================================================================

 Compiling file GSSocksParser/GSSocksParser.m ...
GSSocksParser/GSSocksParser.m: In function '-[GSSocksParser 
initWithConfiguration:address:port:]':
GSSocksParser/GSSocksParser.m:76:3: warning: 'concreteClass' may be used 
uninitialized in this function [-Wmaybe-uninitialized]
   return [[concreteClass alloc] initWithConfiguration: aConfiguration
   ^
==============================================================

Compiling file NSDistantObject.m ...
NSDistantObject.m: In function '-[Object(NSConformsToProtocolNamed) 
_conformsToProtocolNamed:]':
NSDistantObject.m:89:3: warning: 'Object' may not respond to '-conformsTo:'
   return [self conformsTo: p];
   ^
NSDistantObject.m:89:3: warning: (Messages without a matching method signature
NSDistantObject.m:89:3: warning: will be assumed to return 'id' and accept
NSDistantObject.m:89:3: warning: '...' as arguments.)
NSDistantObject.m:89:3: warning: return makes integer from pointer without a 
cast

==============================================================

 Compiling file NSPredicate.m ...
NSPredicate.m: In function '-[GSPredicateScanner parseBinaryExpression]':
NSPredicate.m:2578:21: warning: variable 'right' set but not used 
[-Wunused-but-set-variable]
       NSExpression *right;
                     ^

==============================================================

 Compiling file NSSortDescriptor.m ...
NSSortDescriptor.m: In function '+[NSSortDescriptor initialize]':
NSSortDescriptor.m:67:7: warning: @interface of class 'GSShellSortPlaceHolder' 
not found
       [GSShellSortPlaceHolder class];
       ^
===============================================================

 Compiling file objc-load.m ...
objc-load.m: In function 'GSPrivateLoadModule':
objc-load.m:150:18: warning: typedef 'void_fn' locally defined but not used 
[-Wunused-local-typedefs]
   typedef void (*void_fn)();
                  ^


For GUI:


NSActionCell.m: In function '-[NSActionCell initWithCoder:]':
NSActionCell.m:401:10: warning: variable 'dummy' set but not used 
[-Wunused-but-set-variable]
       id dummy;
          ^
==============================================================

 Compiling file NSComboBox.m ...
NSComboBox.m: In function '-[NSComboBox textView:doCommandBySelector:]':
NSComboBox.m:492:3: warning: 'NSTextField' may not respond to 
'-textView:doCommandBySelector:'
   if ([super textView: textView doCommandBySelector: command])
   ^
NSComboBox.m:492:3: warning: (Messages without a matching method signature
NSComboBox.m:492:3: warning: will be assumed to return 'id' and accept
NSComboBox.m:492:3: warning: '...' as arguments.)

==============================================================

 Compiling file GSHorizontalTypesetter.m ...
GSHorizontalTypesetter.m: In function '-[GSHorizontalTypesetter 
layoutLineNewParagraph:]':
GSHorizontalTypesetter.m:712:13: warning: variable 'last_p' set but not used 
[-Wunused-but-set-variable]
     NSPoint last_p;
             ^
=============================================================

 Compiling file GSspell.m ...
GSspell.m: In function '-[GNUAspellSpellChecker 
spellServer:suggestGuessesForWord:inLanguage:]':
GSspell.m:468:7: warning: variable 'words' set but not used 
[-Wunused-but-set-variable]
   int words = 0;
       ^

Germán.




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