CMake

+add SSE4.1 optimizations of class ImageJpegLoader (part3: function: … #676

Job	Run time
build_aarch64_cross (Debug)	3m 56s
build_and_test_clang (Debug)	15m 3s
build_aarch64_cross (Release)	4m 12s
build_and_test_gcc_new (13, Debug)	15m 39s
build_and_test_clang (Release)	16m 9s
build_and_test_gcc_old (10, Debug)	13m 42s
build_and_test_gcc_new (13, Release)	19m 5s
build_and_test_gcc_old (10, Release)	15m 43s
build_and_test_gcc_old (11, Debug)	14m 7s
build_and_test_mingw (Debug)	18m 45s
build_arm_cross (Debug)	4m 39s
build_and_test_gcc_old (11, Release)	16m 17s
build_and_test_mingw (Release)	17m 32s
build_arm_cross (Release)	3m 37s
	2h 58m 26s

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