[gdal-dev] Building GDAL on Ubuntu 22.04

[Even Rouault]

Hi,

when using CLang, GDAL forces the use of libstdc++ for linking, so 
seeing "cannot find -lstdc++", I suspect you might lack the installation 
of libstdc++-11-dev package

Even

Le 04/07/2024 à 08:01, Eric Knudstrup via gdal-dev a écrit :
> I'm using WEBP, so the 3.4.1 release of GDAL that Ubuntu has won't 
> work for me.
>
> Is there a workaround for this?
>
> cmake ..
> -- The CXX compiler identification is Clang 13.0.0
> -- Detecting CXX compiler ABI info
> -- Detecting CXX compiler ABI info - failed
> -- Check for working CXX compiler: /usr/bin/clang++
> -- Check for working CXX compiler: /usr/bin/clang++ - broken
> CMake Error at 
> /snap/cmake/1403/share/cmake-3.30/Modules/CMakeTestCXXCompiler.cmake:73 
> (message):
>   The C++ compiler
>
>     "/usr/bin/clang++"
>
>   is not able to compile a simple test program.
>
>   It fails with the following output:
>
>     Change Dir: 
> '/home/me/gdal-3.9.1/build/CMakeFiles/CMakeScratch/TryCompile-hpEoYa'
>
>     Run Build Command(s): /snap/cmake/1403/bin/cmake -E env VERBOSE=1 
> /usr/bin/gmake -f Makefile cmTC_8efcd/fast
>     /usr/bin/gmake  -f CMakeFiles/cmTC_8efcd.dir/build.make 
> CMakeFiles/cmTC_8efcd.dir/build
>     gmake[1]: Entering directory 
> '/home/me/gdal-3.9.1/build/CMakeFiles/CMakeScratch/TryCompile-hpEoYa'
>     Building CXX object CMakeFiles/cmTC_8efcd.dir/testCXXCompiler.cxx.o
>     /usr/bin/clang++    -MD -MT 
> CMakeFiles/cmTC_8efcd.dir/testCXXCompiler.cxx.o -MF 
> CMakeFiles/cmTC_8efcd.dir/testCXXCompiler.cxx.o.d -o 
> CMakeFiles/cmTC_8efcd.dir/testCXXCompiler.cxx.o -c 
> /home/me/gdal-3.9.1/build/CMakeFiles/CMakeScratch/TryCompile-hpEoYa/testCXXCompiler.cxx
>     Linking CXX executable cmTC_8efcd
>     /snap/cmake/1403/bin/cmake -E cmake_link_script 
> CMakeFiles/cmTC_8efcd.dir/link.txt --verbose=1
>     /usr/bin/clang++ CMakeFiles/cmTC_8efcd.dir/testCXXCompiler.cxx.o 
> -o cmTC_8efcd
>     /usr/bin/ld: cannot find -lstdc++: No such file or directory
>     clang-13: error: linker command failed with exit code 1 (use -v to 
> see invocation)
>     gmake[1]: *** [CMakeFiles/cmTC_8efcd.dir/build.make:100: 
> cmTC_8efcd] Error 1
>     gmake[1]: Leaving directory 
> '/home/me/gdal-3.9.1/build/CMakeFiles/CMakeScratch/TryCompile-hpEoYa'
>     gmake: *** [Makefile:127: cmTC_8efcd/fast] Error 2
>
>
>
>
>
>   CMake will not be able to correctly generate this project.
> Call Stack (most recent call first):
>   CMakeLists.txt:4 (project)
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/gdal-dev

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