[Digikam-devel] 0.10.0-beta1 release tarball... - undefined reference to `pthread_create'

Andi Clemens andi.clemens at gmx.net
Sat Jul 5 15:26:22 BST 2008 

I'm also compiling with gcc 4.3.1, everything is fine here...

Andi

Mark Purcell wrote:

> On Sat, 5 Jul 2008, Mark Purcell wrote:
>> digikam-0.10.0~beta1/libs/greycstoration/greycstoration.h:218:
>> undefined reference to `pthread_create'
> 
> Andi Clemens:
>> > Like I said before in a similar thread here on ML (title: "desperate"),
>> > are you missing the "pth" package?
> 
> Yes I have libpth(-dev) installed:
> 
> ii  libpth-dev            2.0.7-10              The GNU Portable Threads
> ii  libpth20              2.0.7-10              The GNU Portable Threads
> 
>> -- Looking for include files CMAKE_HAVE_PTHREAD_H
>> -- Looking for include files CMAKE_HAVE_PTHREAD_H - found
>> -- Looking for pthread_create in pthreads
>> -- Looking for pthread_create in pthreads - not found
>> -- Looking for pthread_create in pthread
>> -- Looking for pthread_create in pthread - found
> 
> However it doesn't appear to be linking -lpth in :-(
> 
>> -lkdecore -lkio -lkhtml -lkdeui -lkparts -lkio -lkdeui -lQtGui -lQtSvg
>> -lkdecore -lsolid -lQtCore -lQtNetwork -lQtDBus -lQtXml -lkutils
>> -lkde3support -lQt3Support -ljpeg -ltiff -lpng -lz -llcms -ljasper -ljpeg
>> -ltiff -lpng -lz -llcms -ljasper -lkdcraw -lkexiv2 -lkipi -lmarblewidget
>> -lkdeui -lsolid -lkparts -lkdecore -lkdeui -lkparts
> [...]
>> undefined reference to `pthread_create'
> 
> Am I missing some CMakeLists.txt foo?
> 
> 
> Gilles:
>> > Sound like another GCC 4.3.x bug. Are you using this version ?
> 
>> -- Warning, you using a bugous GCC version ( 4.3.1)
> 
> Yes using gcc-4.3.1 as reported, perhaps the CMakeLists.txt warning should
> be raised to an error - and compiling with 4.3.1 not allowed at all?
> 
> However I am also seeing this behaviour with gcc-4.1:
> 
> /usr/bin/g++-4.1  -fPIC -g -O2 -g -Wall -O2 -Wnon-virtual-dtor
> -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W
> -Wpointer-arith -Wformat-security -fno-exceptions -fno-check-new
> -fno-common -Woverloaded-virtual -fvisibility=hidden -fexceptions -O2 -g
> -Wl,--enable-new-dtags -Wl,--fatal-warnings -Wl,--no-undefined -lc 
> -shared -Wl,-soname,libdigikam.so.1 -o ../lib/libdigikam.so.1.0.0
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CMakeFiles/digikam.dir/__/utilities/imageeditor/canvas/colorcorrectiondlg.o
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> CMakeFiles/digikam.dir/__/utilities/imageeditor/editor/imageiface.o
> -lkdecore -lkio -lkhtml -lkdeui -lkparts -lkio -lkdeui -lQtGui -lQtSvg
> -lkdecore -lsolid -lQtCore -lQtNetwork -lQtDBus -lQtXml -lkutils
> -lkde3support -lQt3Support -ljpeg -ltiff -lpng -lz -llcms -ljasper -ljpeg
> -ltiff -lpng -lz -llcms -ljasper -lkdcraw -lkexiv2 -lkipi -lmarblewidget
> -lkdeui -lsolid -lkparts -lkdecore -lkdeui -lkparts
> CMakeFiles/digikam.dir/__/libs/greycstoration/greycstorationiface.o: In
> function
> `cimg_library::CImg<float>::greycstoration_run(cimg_library::CImg<unsigned
> char> const&, float, float, float, float, float, float, float, float,
> float, unsigned int, bool, unsigned int, unsigned int, unsigned int)':
> /home/mark/src/kde-extras/build-area/digikam-0.10.0~beta1/libs/greycstoration/greycstoration.h:218:
> undefined reference to `pthread_create' collect2: ld returned 1 exit
> status make[3]: *** [lib/libdigikam.so.1.0.0] Error 1 make[3]: Leaving
> directory
>
`/home/mark/src/kde-extras/build-area/digikam-0.10.0~beta1/obj-i486-linux-gnu'
> make[2]: *** [digikam/CMakeFiles/digikam.dir/all] Error 2 make[2]: Leaving
> directory
>
`/home/mark/src/kde-extras/build-area/digikam-0.10.0~beta1/obj-i486-linux-gnu'
> make[1]: *** [all] Error 2 make[1]: Leaving directory
>
`/home/mark/src/kde-extras/build-area/digikam-0.10.0~beta1/obj-i486-linux-gnu'
> 
> 
> Mark

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