Update configure.ac and sync configure. #530

Job	Run time
test-sim (ubuntu-24.04, newlib, rv64gc-lp64d, spike)	2h 41m 31s
build (ubuntu-22.04, newlib, rv32gc-ilp32d, gcc)	47m 11s
build-multilib	0s
build (ubuntu-22.04, newlib, rv32gc-ilp32d, llvm)	2h 10m 26s
build (ubuntu-22.04, newlib, rv64gc-lp64d, gcc)	46m 45s
build (ubuntu-22.04, newlib, rv64gc-lp64d, llvm)	2h 8m 42s
build (ubuntu-22.04, linux, rv32gc-ilp32d, gcc)	55m 34s
build (ubuntu-22.04, linux, rv32gc-ilp32d, llvm)	2h 14m 9s
build (ubuntu-22.04, linux, rv64gc-lp64d, gcc)	53m 52s
build (ubuntu-22.04, linux, rv64gc-lp64d, llvm)	2h 19m 11s
build (ubuntu-22.04, musl, rv32gc-ilp32d, gcc)	46m 41s
build (ubuntu-22.04, musl, rv64gc-lp64d, gcc)	48m 58s
build (ubuntu-22.04, uclibc, rv32gc-ilp32d, gcc)	41m 3s
build (ubuntu-22.04, uclibc, rv64gc-lp64d, gcc)	44m 14s
build (ubuntu-24.04, newlib, rv32gc-ilp32d, gcc)	2h 20m 16s
build (ubuntu-24.04, newlib, rv32gc-ilp32d, llvm)	2h 29m 33s
build (ubuntu-24.04, newlib, rv64gc-lp64d, gcc)	2h 19m 0s
build (ubuntu-24.04, newlib, rv64gc-lp64d, llvm)	2h 20m 50s
build (ubuntu-24.04, linux, rv32gc-ilp32d, gcc)	3h 17m 30s
build (ubuntu-24.04, linux, rv32gc-ilp32d, llvm)	2h 30m 30s
build (ubuntu-24.04, linux, rv64gc-lp64d, gcc)	3h 18m 47s
build (ubuntu-24.04, linux, rv64gc-lp64d, llvm)	2h 35m 20s
build (ubuntu-24.04, musl, rv32gc-ilp32d, gcc)	51m 59s
build (ubuntu-24.04, musl, rv64gc-lp64d, gcc)	52m 40s
build (ubuntu-24.04, uclibc, rv32gc-ilp32d, gcc)	43m 48s
build (ubuntu-24.04, uclibc, rv64gc-lp64d, gcc)	44m 57s
	1d 18h 23m 27s

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