"make install" and "make dist" portability fixes.
"make install" and "make dist" portability fixes.

BSD "install" doesn't have --mode (use -m instead) nor -d (put the
directory at the end of the command instead).

And only GNU tar supports --transform to modify the paths of the files
in the archive. On a BSD system run "TAR=gnutar make dist".

wmanley/stb-tester,LewisHaley/stb-tester,LewisHaley/stb-tester,martynjarvis/stb-tester,martynjarvis/stb-tester,stb-tester/stb-tester,LewisHaley/stb-tester,LewisHaley/stb-tester,stb-tester/stb-tester,LewisHaley/stb-tester,stb-tester/stb-tester,martynjarvis/stb-tester,wmanley/stb-tester,wmanley/stb-tester,LewisHaley/stb-tester,martynjarvis/stb-tester,LewisHaley/stb-tester,martynjarvis/stb-tester,wmanley/stb-tester,stb-tester/stb-tester,martynjarvis/stb-tester,martynjarvis/stb-tester,wmanley/stb-tester