$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2024 NVIDIA Corporation
Built on Thu_Mar_28_02:24:28_PDT_2024
Cuda compilation tools, release 12.4, V12.4.131
Build cuda_12.4.r12.4/compiler.34097967_0
$ : > a.cu
$ nvcc -ccbin=blabla a.cu
blabla: No such file or directory
nvcc fatal : Failed to preprocess host compiler properties.
$ NVCC_CCBIN=blabla nvcc -c a.cu
I think NVCC_CCBIN environment variable is ignored. I expect the last command to give the same output as the previous one, but it does not.