it should provide the jpeg-8 API/ABI rather than the -6b one.
So switch to 1.1.0 with the jpeg8 "configure" option.
Tested to be binary compatible on i386, at least for simple
image viewers.
being here, add "test" target
instructions to accelerate baseline JPEG compression/decompression by about
2-4x on x86 and x86-64 platforms.
XXX Conflicts with graphics/jpeg - which rather demands a solution.