Add autoconf build system for bundled C sources #115

Job	Run time
hlint	6s
build-cabal (ubuntu, cabal 3.6.2.0 ghc 8.10.7)	4m 38s
build-cabal (ubuntu, cabal 3.10.2.0 ghc 9.2.8)	3m 50s
build-cabal (ubuntu, stack 2.13.1)	6m 2s
build-cabal (macOS, cabal 3.6.2.0 ghc 8.10.7)	9m 2s
build-cabal (macOS, cabal 3.10.2.0 ghc 9.2.8)	6m 34s
build-cabal (macOS, stack 2.13.1)	9m 29s
build-cabal (windows, cabal 3.6.2.0 ghc 8.10.7)	19m 34s
build-cabal (windows, cabal 3.10.2.0 ghc 9.2.8)	20m 59s
build-cabal (windows, stack 2.13.1)	11m 51s
	1h 32m 5s

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