tools: fix `--shared-ffi` compilation on macOS #5431

Job	Run time
Build slim tarball	3m 4s
aarch64-linux: with shared libraries	20m 44s
x86_64-darwin: with shared libraries	44m 0s
aarch64-darwin: with shared libraries	23m 17s
x86_64-linux: with shared libraries	27m 7s
	1h 58m 12s

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