Harmen Stoppels
f6febd2ef5
Cache compiler lookup per package (#23988)
Before:
```
$ hyperfine '~/spack/bin/spack -e . build-env rocfft'
Benchmark #1: ~/spack/bin/spack -e . build-env rocfft
Time (mean ± σ): 1.593 s ± 0.016 s [User: 1.468 s, System: 0.126 s]
Range (min … max): 1.575 s … 1.628 s 10 runs
```
After:
```
$ hyperfine '~/spack/bin/spack -e . build-env rocfft'
Benchmark #1: ~/spack/bin/spack -e . build-env rocfft
Time (mean ± σ): 1.407 s ± 0.020 s [User: 1.280 s, System: 0.127 s]
Range (min … max): 1.393 s … 1.455 s 10 runs
```