It may be obvious, but I suppose you rebuilt all four apps too? uto, 19. pro 2017. u 14:29 Tom Sheffler <tom.sheff...@gmail.com> napisao je:
> I've installed GNUstep on Ubuntu16. The installation was performed > according to this guide for Ubuntu: > http://wiki.gnustep.org/index.php/GNUstep_under_Ubuntu_Linux and it went > as smoothly as possible. > > The four GS Applications named above all fail in the same way. Here is a > backtrace running under gdb and started with open app. The applications > all fail in [NSApplication _init] > while setting up a graphics context. > > The interesting thing is that I can compile and run a simple GUI program > (taken from the wiki page, and shown at the bottom of this message) and it > runs fine! > > If anyone has any hints or ideas of where to start, I'd appreciate it. It > is probably something fundamental. > > Thanks, > Tom > > ===================================== > $ openapp --debug GWorkspace > GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1 > Copyright (C) 2016 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later < > http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from > /usr/GNUstep/Local/Applications/GWorkspace.app/GWorkspace...done. > (gdb) run > Starting program: > /usr/GNUstep/Local/Applications/GWorkspace.app/GWorkspace > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff5a76830 in objc_msgSend_fpret () from > /usr/local/lib/libobjc.so.4.6 > (gdb) where > #0 0x00007ffff5a76830 in objc_msgSend_fpret () from > /usr/local/lib/libobjc.so.4.6 > #1 0x00007ffff6d60011 in +[NSGraphicsContext setCurrentContext:] > (self=0x7ffff7318540 <_OBJC_CLASS_NSGraphicsContext>, > _cmd=0x7ffff72ad260 <.objc_selector_list+2912>, context=0xdc36d8) at > NSGraphicsContext.m:169 > #2 0x00007ffff6c96586 in -[NSApplication _init] (self=0xced808, > _cmd=0x7ffff72ac7d0 <.objc_selector_list+208>) > at NSApplication.m:892 > #3 0x00007ffff60b6ddb in -[NSObject performSelector:withObject:] > (self=0xced808, _cmd=0x7ffff661bb58 <.objc_selector_list+240>, > aSelector=0x7ffff72ac7d0 <.objc_selector_list+208>, anObject=0xced808) > at NSObject.m:1980 > #4 0x00007ffff613ed76 in -[NSObject(NSThreadPerformAdditions) > performSelector:onThread:withObject:waitUntilDone:modes:] ( > self=0xced808, _cmd=0x7ffff661bcc8 <.objc_selector_list+608>, > aSelector=0x7ffff72ac7d0 <.objc_selector_list+208>, > aThread=0xa20f68, anObject=0xced808, aFlag=1 '\001', anArray=0xcceaa8) > at NSThread.m:1672 > #5 0x00007ffff613ea86 in -[NSObject(NSThreadPerformAdditions) > performSelectorOnMainThread:withObject:waitUntilDone:modes:] ( > self=0xced808, _cmd=0x7ffff661bd08 <.objc_selector_list+672>, > aSelector=0x7ffff72ac7d0 <.objc_selector_list+208>, > anObject=0xced808, aFlag=1 '\001', anArray=0xcceaa8) at NSThread.m:1627 > #6 0x00007ffff613eb01 in -[NSObject(NSThreadPerformAdditions) > performSelectorOnMainThread:withObject:waitUntilDone:] ( > self=0xced808, _cmd=0x7ffff72ac910 <.objc_selector_list+528>, > aSelector=0x7ffff72ac7d0 <.objc_selector_list+208>, > anObject=0xced808, aFlag=1 '\001') at NSThread.m:1638 > #7 0x00007ffff6c96b28 in -[NSApplication init] (self=0xced808, > _cmd=0x7ffff72ad070 <.objc_selector_list+2416>) > at NSApplication.m:978 > #8 0x00007ffff6c96390 in +[NSApplication sharedApplication] > (self=0x7ffff72abd68 <_OBJC_CLASS_NSApplication>, > _cmd=0x72aef0 <.objc_selector_list+32>) at NSApplication.m:850 > #9 0x000000000043fa01 in main (argc=1, argv=0x7fffffffcbe8, > env=0x7fffffffcbf8) at main.m:35 > ================================================= > > > The installation seems to have gone smoothly enough that I can compile and > run a simple GUI program ... and it runs fine. This example is from the > same wiki page, and it compiles and runs without an error. > > #import <AppKit/AppKit.h> > > int main() > { > NSApplication *app; // Without these 2 lines, seg fault may occur > app = [NSApplication sharedApplication]; > > NSAlert * alert = [[NSAlert alloc] init]; > [alert setMessageText:@"Hello alert"]; > [alert addButtonWithTitle:@"All done"]; > int result = [alert runModal]; > if (result == NSAlertFirstButtonReturn) { > NSLog(@"First button pressed"); > } > } > > > > _______________________________________________ > Discuss-gnustep mailing list > Discuss-gnustep@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnustep > -- Sent from Gmail Mobile on iPad
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