[srsran-users] Build issues (K)Ubuntu mantic...

[Robert Falkenberg]

Hi Ralph,

thanks for the message. I can confirm the first issue and we will merge 
a fix soon.
Until then, you can easily fix it by adding the suggested |#include 
<string>|.

Best regards,
Robert

On 22.10.23 14:31, ralph at schmid.xxx wrote:

> Hi,
>
> I have issues building srsRAN when using actual (K)Ubuntu mantic systems. Normal machines, Intel i5 or i7, nothing special at all.
>
> These are the errors I get:
>
> [ 50%] Building CXX object lib/src/radio/CMakeFiles/srsran_radio.dir/radio.cc.o
> In file included from /home/ras/srsRAN/lib/include/srsran/radio/radio.h:22,
> from /home/ras/srsRAN/lib/src/radio/radio.cc:22:
> /home/ras/srsRAN/lib/include/srsran/radio/channel_mapping.h:142:8: error: ‘string’ in namespace ‘std’ does not name a type
> 142 |   std::string to_string() const;
> |        ^~~~~~
> /home/ras/srsRAN/lib/include/srsran/radio/channel_mapping.h:29:1: note: ‘std::string’ is defined in header ‘<string>’; did you forget to ‘#include <string>’?
> 28 | #include <mutex>
> +++ |+#include <string>
> 29 |
> make[2]: *** [lib/src/radio/CMakeFiles/srsran_radio.dir/build.make:76: lib/src/radio/CMakeFiles/srsran_radio.dir/radio.cc.o] Error 1
> make[1]: *** [CMakeFiles/Makefile2:7858: lib/src/radio/CMakeFiles/srsran_radio.dir/all] Error 2
> make: *** [Makefile:166: all] Error 2
>
> On a Raspberry Pi4 v8+ with Debian Bookworm it fails like this:
>
> [  1%] Building C object lib/src/phy/ch_estimation/CMakeFiles/srsran_ch_estimation.dir/wiener_dl.c.o
> In file included from /home/pi/srsRAN/lib/include/srsran/phy/utils/simd.h:36,
> from /home/pi/srsRAN/lib/include/srsran/phy/utils/mat.h:26,
> from /home/pi/srsRAN/lib/src/phy/ch_estimation/wiener_dl.c:24:
> /usr/lib/gcc/arm-linux-gnueabihf/12/include/arm_neon.h: In function ‘srsran_simd_f_loadu’:
> /usr/lib/gcc/arm-linux-gnueabihf/12/include/arm_neon.h:10446:1: error: inlining failed in call to ‘always_inline’ ‘vld1q_f32’: target specific option mismatch
> 10446 | vld1q_f32 (const float32_t * __a)
> | ^~~~~~~~~
> /home/pi/srsRAN/lib/include/srsran/phy/utils/simd.h:238:10: note: called from here
> 238 |   return vld1q_f32(ptr);
> |          ^~~~~~~~~~~~~~
> make[2]: *** [lib/src/phy/ch_estimation/CMakeFiles/srsran_ch_estimation.dir/build.make:258: lib/src/phy/ch_estimation/CMakeFiles/srsran_ch_estimation.dir/wiener_dl.c.o] Error 1
> make[1]: *** [CMakeFiles/Makefile2:4159: lib/src/phy/ch_estimation/CMakeFiles/srsran_ch_estimation.dir/all] Error 2
> make: *** [Makefile:166: all] Error 2
>
> Funny enough, on a Raspberry Pi3 v7 all builds and runs just fine.
>
>
> All the machines are configured more or less identically, with the same installed packages and prerequisites, as all were set up with the same script, to get my standard SDR environment with UHD, Soapy, LimeUtils, Gnuradio and all the stuff I usually need 😊 As I am a hardware guy, not a coding guy, usually I am lost with such problems, sorry.
>
> Thanks for any input!
>
> Ralph.
>
>
>
>
> --
>
> Ralph A. Schmid
> Mondstr. 10
> 90762 Fürth
> +49-171-3631223
> +49-911-21650056
> ralph at schmid.xxx
> http://www.bclog.de/
>
>
>
>
>
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​
-- 


      RobertFalkenberg

Senior Engineer

Software Radio Systems

	

	
	

	

	robert at srs.io <mailto:robert at srs.io>

	www.srs.io <//www.srs.io>

	Dortmund, Germany




	
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