[Ohrrpgce] FreeBASIC Mac OS X build

James Paige Bob at HamsterRepublic.com
Fri Oct 8 18:00:15 PDT 2010


> Odd... why is the linker complaining? Also I'm surprised that it's
> symlinked to libSystem. Try
> file /usr/lib/libgcc_s.1.dylib
> to see the architectures included, and edit Makefile to add -v to
> FBFLAGS, and see what it passes to as.
> A desperate possibility for fix would be adding '-Wl -lgcc_s.10.4' to FBFLAGS

So I got this working with -Wl -lgcc_s.10.4

I created a symlink from ~/fw pointing to ~/Library/Frameworks and I 
used that in my FRAMEWORKS_PATH and that made the command line short 
enough that (freebasic?) didn't truncate it, and the build worked!

That gives me ohrrpgce-game and ohrrpgce-custom, but when I tested 
ohrrpgce-custom by opening Vikings of Midgard, I crashed like this:

broaste:~/src/ohr/wip james$ ./ohrrpgce-custom
ohrrpgce-custom(49712,0xa0523500) malloc: *** error for object 
0xbfffcdd0: pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
ohrrpgce-custom(49712,0xa0523500) malloc: *** error for object 
0xbfffcd74: pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
ohrrpgce-custom(49712,0xa0523500) malloc: *** error for object 
0xbfffcdec: pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
Segmentation fault

ohrrpgce-game crashes like this:

broaste:~/src/ohr/wip james$ ./ohrrpgce-game
ohrrpgce-game(49758,0xa0523500) malloc: *** error for object 0x8b04c483: 
pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
Bus error

Here is what gdbgame.sh tells me:

broaste:~/src/ohr/wip james$ ./gdbgame.sh
GNU gdb 6.3.50-20050815 (Apple version gdb-1469) (Wed May  5 04:36:56 
UTC 2010)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you 
are
welcome to change it and/or distribute copies of it under certain 
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for 
details.
This GDB was configured as "x86_64-apple-darwin"...Reading symbols for 
shared libraries ............ done

warning: Trying to remove a section from the ordered section list that 
did not exist at 0x1d8000.

warning: Trying to remove a section from the ordered section list that 
did not exist at 0x1d9000.

Breakpoint 1 at 0x175441: file ../../libfb_exit.c, line 47.
Breakpoint 2 at 0x8b60a5
Breakpoint 3 at 0x9a0674
Running...
Reading symbols for shared libraries 
.+++++++++++............................................................................................ 
done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
ohrrpgce-game(49808,0xa0523500) malloc: *** error for object 0x8b04c483: 
pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x001073dd
fb_StrDelete (str=0x1073dd) at ../../libfb_str_del.c:51
51      ../../libfb_str_del.c: No such file or directory.
        in ../../libfb_str_del.c
misc/gdbcmds1.txt:13: Error in sourced command file:
Invalid type combination in equality test.
Dumping state
$1 = 0x0
$2 = <unknown type>
$3 = <unknown type>
  4                                 0x9504e13a in 
semaphore_timedwait_signal_trap ()
  3                                 0x950739b2 in __workq_kernreturn ()
  2 "com.apple.libdispatch-manager" 0x95074922 in kevent ()
* 1 "com.apple.main-thread"         fb_StrDelete (str=0x1073dd) at 
../../libfb_str_del.c:51
#0  fb_StrDelete (str=0x1073dd) at ../../libfb_str_del.c:51
No locals.
#1  0x00111c75 in Gfx_backend_init ()
No symbol table info available.
#2  0x0010111a in FONT_UNLOAD ()
No symbol table info available.
#3  0x0010124f in FONT_CREATE_EDGED ()
No symbol table info available.
#4  0x00101ebf in SETFONT ()
No symbol table info available.
#5  0x0001698c in SDL_main ()
No symbol table info available.
#6  0x001aa59c in -[SDLMain applicationDidFinishLaunching:] ()
No symbol table info available.
#7  0x9496f1c3 in _nsnote_callback ()
No symbol table info available.
#8  0x93f433c3 in __CFXNotificationPost ()
No symbol table info available.
#9  0x93f42dca in _CFXNotificationPostNotification ()
No symbol table info available.
#10 0x94964090 in -[NSNotificationCenter 
postNotificationName:object:userInfo:] ()
No symbol table info available.
#11 0x9497146d in -[NSNotificationCenter postNotificationName:object:] 
()
No symbol table info available.
#12 0x9131670a in -[NSApplication _postDidFinishNotification] ()
No symbol table info available.
#13 0x9131661a in -[NSApplication _sendFinishLaunchingNotification] ()
No symbol table info available.
#14 0x9146d6a9 in -[NSApplication(NSAppleEventHandling) _handleAEOpen:] 
()
No symbol table info available.
#15 0x9146d2c9 in -[NSApplication(NSAppleEventHandling) 
_handleCoreEvent:withReplyEvent:] ()
No symbol table info available.
#16 0x949a4400 in -[NSAppleEventManager 
dispatchRawAppleEvent:withRawReply:handlerRefCon:] ()
No symbol table info available.
#17 0x949a41c4 in _NSAppleEventManagerGenericHandler ()
No symbol table info available.
#18 0x98a1af58 in aeDispatchAppleEvent ()
No symbol table info available.
#19 0x98a1ae57 in dispatchEventAndSendReply ()
No symbol table info available.
#20 0x98a1ad61 in aeProcessAppleEvent ()
No symbol table info available.
#21 0x97323323 in AEProcessAppleEvent ()
No symbol table info available.
#22 0x912e6cc6 in _DPSNextEvent ()
No symbol table info available.
#23 0x912e62ca in -[NSApplication 
nextEventMatchingMask:untilDate:inMode:dequeue:] ()
No symbol table info available.
#24 0x912a855b in -[NSApplication run] ()
No symbol table info available.
#25 0x001aad46 in main ()
No symbol table info available.
(gdb)


---
James



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