Update CMakeLists.txt #116

Job	Run time
native ubuntu gcc	54s
debian linux/386	1m 37s
native ubuntu clang	1m 6s
native macos darwin	52s
debian linux/amd64	1m 29s
native macos clang	58s
debian linux/arm/v5	12m 13s
native windows gcc	1m 45s
debian linux/arm/v7	11m 21s
native windows clang-win	1m 53s
debian linux/arm64/v8	12m 16s
debian linux/mips64le	11m 6s
debian linux/ppc64le	9m 26s
debian linux/s390x	11m 51s
debian:experimental linux/riscv64	10m 21s
lpenz/debian-buster-mipsel linux/mipsel	9m 40s
lpenz/debian-buster-mips linux/mips	9m 40s
	1h 48m 28s

Provide feedback