On 12/5/13 5:37 AM, Daniel Johnson wrote:
>
> On Dec 4, 2013, at 6:37 PM, Martin Costabel <costa...@wanadoo.fr> wrote:
>
>> On 4/12/13 23:38, Alexander Hansen wrote:
>>>> duplicate symbol ___sputc in:
>>>>>> mpeg2dec.o
>>>>>> dump_state.o
>>
>>> The package is probably using looser syntax than the compilers on 10.9
>>> will tolerate. I'll cc the maintainer.
>>
>> For a similar error in vtk58, the fix was to add -std=gnu89 to the linker
>> line.
>>
>> --
>> Martin
>
> Actually, this error is usually triggered by the presence of -fgnu89-inline.
> It causes system headers to miscompile causing duplicate symbols to be
> generated because the headers always expect C99 inline to be in effect.
> -fgnu89-inline should NEVER be used with 10.9 or Bad Things will happen.
> However, I get no such error building mpeg2dec on 10.9 with Xcode 5.0.2 and I
> don't get and -std or -fgnu89 options added. Glynn, can you post the entire
> build log or at least a bit before what you already posted? I need to see the
> actual compile commands, not just the final linking one.
>
> Daniel
>
Here's the link line for me:
gcc -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes
-Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs
-Wsign-compare -g -O3 -fomit-frame-pointer -fno-common
-I/usr/X11R6/include -I/sw/include/SDL -D_GNU_SOURCE=1 -D_THREAD_SAFE -g
-O2 -Wl,-dylib_file
-Wl,/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib
-o .libs/mpeg2dec mpeg2dec.o dump_state.o getopt.o gettimeofday.o
-Wl,-framework -Wl,Cocoa -L/sw/lib ../libvo/libvo.a -lSM -lICE
-L/usr/X11R6/lib -lXext -lX11 -lXv /sw/lib/libSDLmain.a
/sw/lib/libSDL.dylib ../libmpeg2/.libs/libmpeg2.dylib
../libmpeg2/convert/.libs/libmpeg2convert.dylib
duplicate symbol ___sputc in:
mpeg2dec.o
dump_state.o
--
Alexander Hansen, Ph.D.
Fink User Liaison
My package updates: http://finkakh.wordpress.com/
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