Build

Enable Linux/uClibc-ng toolchain build in CI #503

Job	Run time
build-multilib	0s
test-sim (ubuntu-24.04, newlib, rv64gc-lp64d, spike)	2h 38m 36s
build (ubuntu-22.04, newlib, rv32gc-ilp32d, gcc)	48m 35s
build (ubuntu-22.04, newlib, rv32gc-ilp32d, llvm)	2h 10m 19s
build (ubuntu-22.04, newlib, rv64gc-lp64d, gcc)	48m 27s
build (ubuntu-22.04, newlib, rv64gc-lp64d, llvm)	2h 10m 34s
build (ubuntu-22.04, linux, rv32gc-ilp32d, gcc)	58m 29s
build (ubuntu-22.04, linux, rv32gc-ilp32d, llvm)	2h 20m 51s
build (ubuntu-22.04, linux, rv64gc-lp64d, gcc)	1h 3m 53s
build (ubuntu-22.04, linux, rv64gc-lp64d, llvm)	2h 20m 36s
build (ubuntu-22.04, musl, rv32gc-ilp32d, gcc)	58m 38s
build (ubuntu-22.04, musl, rv64gc-lp64d, gcc)	49m 40s
build (ubuntu-22.04, uclibc, rv32gc-ilp32d, gcc)	42m 28s
build (ubuntu-22.04, uclibc, rv64gc-lp64d, gcc)	44m 6s
build (ubuntu-24.04, newlib, rv32gc-ilp32d, gcc)	2h 22m 58s
build (ubuntu-24.04, newlib, rv32gc-ilp32d, llvm)	2h 24m 29s
build (ubuntu-24.04, newlib, rv64gc-lp64d, gcc)	2h 24m 37s
build (ubuntu-24.04, newlib, rv64gc-lp64d, llvm)	2h 26m 13s
build (ubuntu-24.04, linux, rv32gc-ilp32d, gcc)	3h 16m 37s
build (ubuntu-24.04, linux, rv32gc-ilp32d, llvm)	2h 33m 23s
build (ubuntu-24.04, linux, rv64gc-lp64d, gcc)	3h 20m 35s
build (ubuntu-24.04, linux, rv64gc-lp64d, llvm)	2h 37m 59s
build (ubuntu-24.04, musl, rv32gc-ilp32d, gcc)	54m 14s
build (ubuntu-24.04, musl, rv64gc-lp64d, gcc)	54m 39s
build (ubuntu-24.04, uclibc, rv32gc-ilp32d, gcc)	46m 34s
build (ubuntu-24.04, uclibc, rv64gc-lp64d, gcc)	46m 58s
	1d 19h 24m 28s

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