CMake

make c compatible #134

Job	Run time
build-osx (macos-m1, Release)	2m 44s
build-dockcross (manylinux1-x64, Release)	41s
build-osx (macos-m1, Debug)	2m 45s
build-dockcross (manylinux1-x64, Debug)	50s
build-osx (macos-12, Release)	3m 56s
build-dockcross (manylinux1-x86, Release)	55s
build-osx (macos-12, Debug)	3m 54s
build-dockcross (manylinux1-x86, Debug)	40s
build-osx (macos-14, Release)	1m 35s
build-dockcross (manylinux2014-x64, Release)	1m 35s
build-osx (macos-14, Debug)	1m 39s
build-dockcross (manylinux2014-x64, Debug)	1m 19s
build-dockcross (manylinux2014-x86, Release)	1m 19s
build-dockcross (manylinux2014-x86, Debug)	1m 15s
build-dockcross (manylinux2014-aarch64, Release)	2m 17s
build-dockcross (manylinux2014-aarch64, Debug)	2m 27s
build-dockcross (windows-shared-x64-posix, Release)	2m 3s
build-dockcross (windows-shared-x64-posix, Debug)	1m 56s
build-dockcross (linux-armv7-lts, Release)	1m 1s
build-dockcross (linux-armv7-lts, Debug)	1m 4s
	35m 55s

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