Import a CMakeLists.txt file more portable than the Makefile.
Use -o and -a for conditionnals, and call local bin with ./
Remove the Makefile to avoid confusion.
Merge branch 'basecurve-tool-fixes' of git://github.com/mazhe/darktable into maze-basecurve-tool-fixes-try2
dt-curve-tool: take care of install destination
dt-curve-tool: helper script is smarter about dt-curve-tool path