Make

Normalize source file format and unify the SIMD kernel headers #377

Job	Run time
Resolve target list	4s
QEMU: Linux ARMv7	6m 36s
Native: Windows x86_64	1m 24s
VM: Solaris x86_64	5m 13s
QEMU: Linux PowerPC64 BE	5m 36s
Native: Linux AArch64	38s
Native: macOS AArch64 (Apple Silicon)	1m 7s
Native: macOS x86_64 (Intel)	1m 16s
Native: Linux x86_64	29s
VM: DragonFlyBSD x86_64	3m 43s
VM: FreeBSD x86_64	3m 0s
VM: NetBSD x86_64	3m 29s
	32m 35s

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