Symbol versioning support #4226

Job	Run time
Compile sysdeps (dripos)	2m 30s
Build mlibc (x86_64, mlibc, gcc)	4m 10s
Compile sysdeps (lemon)	2m 33s
Build mlibc (x86_64, mlibc-static, gcc)	3m 16s
Compile sysdeps (aero)	2m 29s
Build mlibc (x86_64, mlibc-shared, gcc)	3m 33s
Compile sysdeps (ironclad)	2m 28s
Build mlibc (x86_64, mlibc-ansi-only, gcc)	2m 58s
Compile sysdeps (lyre)	2m 29s
Build mlibc (x86_64, mlibc-headers-only, gcc)	2m 3s
Compile sysdeps (keyronex)	2m 31s
Build mlibc (riscv64, mlibc, gcc)	3m 49s
Build mlibc (riscv64, mlibc-static, gcc)	4m 52s
Build mlibc (riscv64, mlibc-shared, gcc)	3m 40s
Compile sysdeps (managarm)	2m 43s
Build mlibc (riscv64, mlibc-ansi-only, gcc)	2m 57s
Compile sysdeps (vinix)	2m 29s
Build mlibc (riscv64, mlibc-headers-only, gcc)	1m 58s
Compile sysdeps (astral)	2m 31s
Build mlibc (aarch64, mlibc, gcc)	4m 19s
Build mlibc (aarch64, mlibc-static, gcc)	3m 35s
Build mlibc (aarch64, mlibc-shared, gcc)	3m 31s
Build mlibc (aarch64, mlibc-ansi-only, gcc)	3m 31s
Build mlibc (aarch64, mlibc-headers-only, gcc)	2m 5s
Build mlibc (x86, mlibc, gcc)	3m 58s
Build mlibc (x86, mlibc-static, gcc)	3m 15s
Build mlibc (x86, mlibc-shared, gcc)	3m 11s
Build mlibc (x86, mlibc-ansi-only, gcc)	3m 13s
Build mlibc (x86, mlibc-headers-only, gcc)	1m 59s
Build mlibc (m68k, mlibc, gcc)	3m 43s
Build mlibc (m68k, mlibc-static, gcc)	2m 58s
Build mlibc (m68k, mlibc-shared, gcc)	3m 20s
Build mlibc (m68k, mlibc-ansi-only, gcc)	3m 6s
Build mlibc (m68k, mlibc-headers-only, gcc)	2m 9s
Build mlibc (x86_64, mlibc, clang)	3m 16s
	1h 47m 8s

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