better way of detecting current exe path on macOS #871

Job	Run time
windows-2019 / Release / cl	33m 33s
macos-13 / Release / homebrew-clang	21m 15s
windows-2019 / Release / clang	36m 13s
ubuntu-22.04 / Release / gcc-11	24m 54s
macos-13 / Debug / homebrew-clang	18m 51s
windows-2019 / Release / clang-cl	34m 47s
ubuntu-22.04 / Debug / gcc-11	21m 59s
windows-2019 / Debug / cl	29m 27s
ubuntu-22.04 / Release / gcc-12	29m 11s
windows-2019 / Debug / clang	31m 49s
ubuntu-22.04 / Debug / gcc-12	25m 9s
windows-2019 / Debug / clang-cl	32m 40s
ubuntu-22.04 / Release / gcc-13	25m 35s
windows-2022 / Release / cl	33m 28s
ubuntu-22.04 / Debug / gcc-13	22m 30s
windows-2022 / Release / clang	38m 23s
ubuntu-22.04 / Release / clang-14	23m 55s
windows-2022 / Release / clang-cl	37m 37s
ubuntu-22.04 / Debug / clang-14	19m 54s
windows-2022 / Debug / cl	31m 59s
ubuntu-22.04 / Release / clang-15	24m 21s
windows-2022 / Debug / clang	34m 0s
ubuntu-22.04 / Debug / clang-15	20m 27s
windows-2022 / Debug / clang-cl	36m 28s
ubuntu-22.04 / Release / clang-16	24m 49s
ubuntu-22.04 / Debug / clang-16	21m 18s
ubuntu-22.04 / Release / clang-17	25m 14s
ubuntu-22.04 / Debug / clang-17	20m 46s
	13h 0m 32s

Provide feedback