options/ansi: Define LC_MEASUREMENT_MASK #4220

Job	Run time
Compile sysdeps (dripos)	2m 50s
Compile sysdeps (lemon)	2m 20s
Build mlibc (x86_64, mlibc, gcc)	3m 56s
Compile sysdeps (aero)	2m 48s
Build mlibc (x86_64, mlibc-static, gcc)	3m 15s
Compile sysdeps (ironclad)	2m 47s
Build mlibc (x86_64, mlibc-shared, gcc)	3m 4s
Compile sysdeps (lyre)	2m 15s
Compile sysdeps (keyronex)	2m 52s
Build mlibc (x86_64, mlibc-ansi-only, gcc)	2m 58s
Build mlibc (x86_64, mlibc-headers-only, gcc)	2m 35s
Compile sysdeps (managarm)	2m 37s
Build mlibc (riscv64, mlibc, gcc)	3m 52s
Compile sysdeps (vinix)	2m 21s
Build mlibc (riscv64, mlibc-static, gcc)	4m 57s
Compile sysdeps (astral)	2m 20s
Build mlibc (riscv64, mlibc-shared, gcc)	3m 8s
Build mlibc (riscv64, mlibc-ansi-only, gcc)	3m 30s
Build mlibc (riscv64, mlibc-headers-only, gcc)	1m 57s
Build mlibc (aarch64, mlibc, gcc)	4m 10s
Build mlibc (aarch64, mlibc-static, gcc)	3m 46s
Build mlibc (aarch64, mlibc-shared, gcc)	3m 15s
Build mlibc (aarch64, mlibc-ansi-only, gcc)	3m 6s
Build mlibc (aarch64, mlibc-headers-only, gcc)	2m 3s
Build mlibc (x86, mlibc, gcc)	4m 1s
Build mlibc (x86, mlibc-static, gcc)	3m 15s
Build mlibc (x86, mlibc-shared, gcc)	3m 19s
Build mlibc (x86, mlibc-ansi-only, gcc)	3m 4s
Build mlibc (x86, mlibc-headers-only, gcc)	2m 4s
Build mlibc (m68k, mlibc, gcc)	3m 30s
Build mlibc (m68k, mlibc-static, gcc)	3m 27s
Build mlibc (m68k, mlibc-shared, gcc)	2m 59s
Build mlibc (m68k, mlibc-ansi-only, gcc)	2m 47s
Build mlibc (m68k, mlibc-headers-only, gcc)	2m 4s
Build mlibc (x86_64, mlibc, clang)	3m 25s
	1h 46m 37s

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