Re: Error on trying to install an OOT

Hi!
Sounds like you're in the right place :)

Question: this looks a bit like half a build made with an older version; you need to clean
the build/ directory, run `cmake` and `make` again before you can `sudo make install`.

Best,
Marcus

On 18.10.24 02:45, Elmore Family wrote:
> I'm not sure this is where I should be asking this question but here goes.
> To anyone that is wondering I just upgraded to Bookworm on my Pi and installed GNURadio
> 3.10.5.1. ( This was the subject of much discussion recently)
> I am attempting to install an OOT module from my existing project because it does not show
> in the flowgraph. I assume that I need to perform 'sudo make install' to load it into the
> new GNURadio. Perhaps this is not a correct assumption.
> However, when I perform the command I get an error which is spelled out in the error log
> below.
> What do I need to do here?
> Jim
> Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
> Change Dir: /home/pi/gr-freq/build/CMakeFiles/CMakeTmp
> Run Build Command(s):/usr/bin/gmake cmTC_15004/fast && /usr/bin/gmake  -f CMakeFiles/
> cmTC_15004.dir/build.make CMakeFiles/cmTC_15004.dir/build
> gmake[1]: Entering directory '/home/pi/gr-freq/build/CMakeFiles/CMakeTmp'
> Building C object CMakeFiles/cmTC_15004.dir/src.c.o
> /usr/bin/cc   -DCMAKE_HAVE_LIBC_PTHREAD -std=gnu11 -o CMakeFiles/cmTC_15004.dir/src.c.o -
> c /home/pi/gr-freq/build/CMakeFiles/CMakeTmp/src.c
> Linking C executable cmTC_15004
> /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_15004.dir/link.txt --verbose=1
> /usr/bin/cc  -DCMAKE_HAVE_LIBC_PTHREAD CMakeFiles/cmTC_15004.dir/src.c.o -o cmTC_15004
> /usr/bin/ld: CMakeFiles/cmTC_15004.dir/src.c.o: in function `main':
> src.c:(.text+0x40): undefined reference to `pthread_create'
> /usr/bin/ld: src.c:(.text+0x4c): undefined reference to `pthread_detach'
> /usr/bin/ld: src.c:(.text+0x58): undefined reference to `pthread_cancel'
> /usr/bin/ld: src.c:(.text+0x68): undefined reference to `pthread_join'
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [CMakeFiles/cmTC_15004.dir/build.make:106: cmTC_15004] Error 1
> gmake[1]: Leaving directory '/home/pi/gr-freq/build/CMakeFiles/CMakeTmp'
> gmake: *** [Makefile:140: cmTC_15004/fast] Error 2
> Source file was:
> #include <pthread.h>
> void* test_func(void* data)
> {
>   return data;
> }
> int main(void)
> {
>   pthread_t thread;
>   pthread_create(&thread, NULL, test_func, NULL);
>   pthread_detach(thread);
>   pthread_cancel(thread);
>   pthread_join(thread, NULL);
>   pthread_atfork(NULL, NULL, NULL);
>   pthread_exit(NULL);
>   return 0;
> }
> Determining if the function pthread_create exists in the pthreads failed with the
> following output:
> Change Dir: /home/pi/gr-freq/build/CMakeFiles/CMakeTmp
> Run Build Command(s):/usr/bin/gmake cmTC_75010/fast && /usr/bin/gmake  -f CMakeFiles/
> cmTC_75010.dir/build.make CMakeFiles/cmTC_75010.dir/build
> gmake[1]: Entering directory '/home/pi/gr-freq/build/CMakeFiles/CMakeTmp'
> Building C object CMakeFiles/cmTC_75010.dir/CheckFunctionExists.c.o
> /usr/bin/cc   -DCHECK_FUNCTION_EXISTS=pthread_create -std=gnu11 -o CMakeFiles/
> cmTC_75010.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.18/Modules/CheckFunctionExists.c
> Linking C executable cmTC_75010
> /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_75010.dir/link.txt --verbose=1
> /usr/bin/cc  -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTC_75010.dir/
> CheckFunctionExists.c.o -o cmTC_75010  -lpthreads
> /usr/bin/ld: cannot find -lpthreads
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [CMakeFiles/cmTC_75010.dir/build.make:106: cmTC_75010] Error 1
> gmake[1]: Leaving directory '/home/pi/gr-freq/build/CMakeFiles/CMakeTmp'
> gmake: *** [Makefile:140: cmTC_75010/fast] Error 2
>
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