[BUG]: Error when building from sources #731

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1. BwL1289

   added

   bugSomething isn't workingSomething isn't working

   on Jun 27, 2025
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4. leofang commented on Jun 27, 2025

   

   leofang

   on Jun 27, 2025

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   Could you attach the full build log like what you did in #732?
5. BwL1289 commented on Jun 27, 2025

   

   BwL1289

   on Jun 27, 2025

   Last edited by BwL1289

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   Could you attach the full build log like what you did in #732?

   On my phone at the moment so don't have the full, but see below.

   Compilation fails after code generation step.

   "/opt/llvm_toolchain/bin/ld.lld" -EL --hash-style=gnu --eh-frame-hdr -m aarch64linux -shared -o build/lib.linux-aarch64-cpython-312/cuda/bindings/runtime.cpython-312-aarch64-linux-gnu.so /lib/../lib64/crti.o /opt/llvm_toolchain/lib/clang/20/lib/aarch64-unknown-linux-gnu/clang_rt.crtbegin.o -L/usr/local/cuda/lib64 -L/usr/local/cuda/lib -L/usr/local/lib64 -L/usr/local/lib -L/usr/local/cuda/lib64 -L/usr/local/cuda/lib -L/usr/local/lib64 -L/usr/local/lib -L/usr/local/cuda/lib64/stubs -L/usr/local/cuda/lib64 -L/usr/local/cuda/lib -L/usr/local/lib64 -L/usr/local/lib -L/usr/local/lib/python3.12/site-packages -L/usr/local/lib -L/usr/local/lib -L/opt/llvm_toolchain/bin/../lib/aarch64-unknown-linux-gnu -L/opt/llvm_toolchain/lib/clang/20/lib/aarch64-unknown-linux-gnu -L/lib/../lib64 -L/usr/lib/../lib64 -L/lib -L/usr/lib --fat-lto-objects -plugin-opt=mcpu=neoverse-n1 -plugin-opt=O3 -plugin-opt=thinlto --undefined-version --undefined-version --lto-whole-program-visibility --undefined-version build/temp.linux-aarch64-cpython-312/cuda/bindings/runtime.o -lc++ -lm /opt/llvm_toolchain/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.builtins.a --as-needed -lunwind --no-as-needed -lc /opt/llvm_toolchain/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.builtins.a --as-needed -lunwind --no-as-needed /opt/llvm_toolchain/lib/clang/20/lib/aarch64-unknown-linux-gnu/clang_rt.crtend.o /lib/../lib64/crtn.o
     building 'cuda.bindings.driver' extension
     /opt/llvm_toolchain/bin/clang++ -std=gnu++23 -O3 -mcpu=neoverse-n1 -mno-outline-atomics -mllvm=-polly -mllvm=-polly-vectorizer=stripmine -pipe -fident -fcolor-diagnostics -v -fPIC -fmacro-backtrace-limit=0 -D__CUDACC_VER_MAJOR__=12 -D__CUDACC_VER_MINOR__=6 -D__CUDACC_VER_BUILD__=85 -I/usr/local/cuda/include -I/usr/local/include -fcolor-diagnostics -v -fPIC -Icuda/bindings -I/usr/local/include -I/usr/local/cuda/include -I/usr/local/include/python3.12 -c cuda/bindings/driver.cpp -o build/temp.linux-aarch64-cpython-312/cuda/bindings/driver.o -O3 -mcpu=neoverse-n1 -Xarch_host -mno-outline-atomics -Xarch_host -mllvm=-polly -Xarch_host -mllvm=-polly-vectorizer=stripmine -pipe -fident -fcolor-diagnostics -Wno-cuda-compat -v -fpermissive -Wno-deprecated-declarations "-D _GLIBCXX_ASSERTIONS" -O3
     clang version 20.0.0git
     Target: aarch64-unknown-linux-gnu
     Thread model: posix
     InstalledDir: /opt/llvm_toolchain/bin
     Found CUDA installation: /usr/local/cuda-12.6, version 12.6
      (in-process)
      "/opt/llvm_toolchain/bin/clang-20" -cc1 -triple aarch64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name driver.cpp -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=non-leaf -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu neoverse-n1 -target-feature +v8.2a -target-feature +aes -target-feature +crc -target-feature +dotprod -target-feature +fp-armv8 -target-feature +fullfp16 -target-feature +lse -target-feature +neon -target-feature +perfmon -target-feature +ras -target-feature +rcpc -target-feature +rdm -target-feature +sha2 -target-feature +spe -target-feature +ssbs -target-abi aapcs -debugger-tuning=gdb -fdebug-compilation-dir=/tmp/eugo/cuda-python-12.6.2/cuda_bindings -v -v -v -fcoverage-compilation-dir=/tmp/eugo/cuda-python-12.6.2/cuda_bindings -resource-dir /opt/llvm_toolchain/lib/clang/20 -D __CUDACC_VER_MAJOR__=12 -D __CUDACC_VER_MINOR__=6 -D __CUDACC_VER_BUILD__=85 -I /usr/local/cuda/include -I /usr/local/include -I cuda/bindings -I /usr/local/include -I /usr/local/cuda/include -I /usr/local/include/python3.12 -D " _GLIBCXX_ASSERTIONS" -internal-isystem /opt/llvm_toolchain/bin/../include/aarch64-unknown-linux-gnu/c++/v1 -internal-isystem /opt/llvm_toolchain/bin/../include/c++/v1 -internal-isystem /opt/llvm_toolchain/lib/clang/20/include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -Wno-cuda-compat -Wno-deprecated-declarations -std=gnu++23 -fdeprecated-macro -ferror-limit 19 -fmacro-backtrace-limit=0 -fno-signed-char -fgnuc-version=4.2.1 -fno-implicit-modules -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -fcolor-diagnostics -vectorize-loops -vectorize-slp -mllvm -polly -mllvm -polly-vectorizer=stripmine -mllvm -polly -mllvm -polly-vectorizer=stripmine -target-feature -outline-atomics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o build/temp.linux-aarch64-cpython-312/cuda/bindings/driver.o -x c++ cuda/bindings/driver.cpp
     clang -cc1 version 20.0.0git based upon LLVM 20.0.0git default target aarch64-unknown-linux-gnu
     ignoring nonexistent directory "/include"
     ignoring duplicate directory "/usr/local/include"
     ignoring duplicate directory "/usr/local/cuda/include"
     ignoring duplicate directory "/usr/local/include"
       as it is a non-system directory that duplicates a system directory
     #include "..." search starts here:
     #include <...> search starts here:
      /usr/local/cuda/include
      cuda/bindings
      /usr/local/include/python3.12
      /opt/llvm_toolchain/bin/../include/aarch64-unknown-linux-gnu/c++/v1
      /opt/llvm_toolchain/bin/../include/c++/v1
      /opt/llvm_toolchain/lib/clang/20/include
      /usr/local/include
      /usr/include
     End of search list.
     cuda/bindings/driver.cpp:453982:91: error: cannot initialize a parameter of type 'unsigned long long *' with an rvalue of type 'cuuint64_t *' (aka 'unsigned long *')
      453982 |   __pyx_t_5 = __pyx_f_4cuda_8bindings_8cydriver_cuGraphExecGetFlags(__pyx_v_cyhGraphExec, ((cuuint64_t *)__pyx_v_flags->_ptr)); if (unlikely(__pyx_t_5 == ((CUresult)CUDA_ERROR_NOT_FOUND) && PyErr_Occurred())) __PYX_ERR(1, 35791, __pyx_L1_error)
             |                                                                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     1 error generated.
     error: command '/opt/llvm_toolchain/bin/clang++' failed with exit code 1
     error: subprocess-exited-with-error
     
     × Building wheel for cuda-python (pyproject.toml) did not run successfully.
     │ exit code: 1
     ╰─> See above for output.
     
     note: This error originates from a subprocess, and is likely not a problem with pip.
     full command: /usr/local/bin/python3.12 /usr/local/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /tmp/tmpbm13wawl
     cwd: /tmp/eugo/cuda-python-12.6.2/cuda_bindings
     Building wheel for cuda-python (pyproject.toml) ... error
     ERROR: Failed building wheel for cuda-python
   Failed to build cuda-python
   ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (cuda-python)
   
6. leofang commented on Jun 27, 2025

   

   leofang

   on Jun 27, 2025

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   This is a duplicate of #101 and was already fixed in cuda-bindings 12.8.0.
7. leofang

   closed this as a duplicateof gcc warns for invalid conversion #101 on Jun 27, 2025
8. github-project-automation

   moved this from Todo to Done in CCCLon Jun 27, 2025