Merge pull request #953 from no92/crtin #3258

Job	Run time
Compile sysdeps (dripos)	2m 23s
Build mlibc (x86_64, mlibc)	3m 35s
Compile sysdeps (lemon)	2m 22s
Compile sysdeps (aero)	2m 22s
Compile sysdeps (ironclad)	2m 15s
Build mlibc (x86_64, mlibc-static)	3m 5s
Compile sysdeps (lyre)	2m 15s
Build mlibc (x86_64, mlibc-shared)	2m 54s
Compile sysdeps (keyronex)	2m 15s
Build mlibc (x86_64, mlibc-ansi-only)	2m 44s
Build mlibc (x86_64, mlibc-headers-only)	1m 57s
Build mlibc (riscv64, mlibc)	3m 37s
Build mlibc (riscv64, mlibc-static)	4m 59s
Build mlibc (riscv64, mlibc-shared)	2m 52s
Build mlibc (riscv64, mlibc-ansi-only)	2m 54s
Build mlibc (riscv64, mlibc-headers-only)	1m 53s
Build mlibc (aarch64, mlibc)	3m 50s
Build mlibc (aarch64, mlibc-static)	3m 6s
Build mlibc (aarch64, mlibc-shared)	3m 11s
Build mlibc (aarch64, mlibc-ansi-only)	2m 58s
Build mlibc (aarch64, mlibc-headers-only)	1m 44s
	59m 11s

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