do_patch: Use patch -N flag to ignore previously applied patches. (Apparently CMake External Project Add will re-run the patch step for projects that are already built?)
do_patch: Use patch -N flag to ignore previously applied patches.
(Apparently CMake External Project Add will re-run the patch step for projects that are already built?)

janelia-flyem/buildem,janelia-flyem/buildem,chaubold/buildem,chaubold/buildem,chaubold/buildem