loong64 arch support #248

Job	Run time
ld64	12m 56s
binutils-targets	3s
ld-targets	3s
utils-lipo	1m 41s
utils-sigtool	1m 47s
ld (ld-linux-386-static-tgz)	10m 33s
ld (ld-linux-amd64-static-tgz)	10m 19s
ld (ld-linux-arm64-static-tgz)	10m 17s
ld (ld-linux-armv6-static-tgz)	10m 10s
ld (ld-linux-armv7-static-tgz)	10m 4s
ld (ld-linux-ppc64le-static-tgz)	7m 9s
ld (ld-linux-riscv64-static-tgz)	10m 1s
ld (ld-linux-s390x-static-tgz)	8m 34s
ld (ld-windows-386-static-tgz)	8m 16s
ld (ld-windows-amd64-static-tgz)	7m 59s
binutils (binutils-linux-386-alpine)	7m 51s
binutils (binutils-linux-amd64-alpine)	7m 26s
binutils (binutils-linux-arm64-alpine)	6m 56s
binutils (binutils-linux-armv6-alpine)	4m 29s
binutils (binutils-linux-armv7-alpine)	6m 37s
binutils (binutils-linux-ppc64le-alpine)	3m 5s
binutils (binutils-linux-riscv64-alpine)	1m 8s
binutils (binutils-linux-s390x-alpine)	1m 7s
binutils (binutils-windows-386-alpine)	1s
binutils (binutils-windows-amd64-alpine)	1s
release	1s
	2h 28m 34s

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