# 2: try source tree in home
# 3: try installed tree in $HOME
# 4: try system installed tree
# 5: try system installed tree
#
make-root=$(wildcard $(depth)/make)
# 2: try source tree in home
# 3: try installed tree in $HOME
# 4: try system installed tree
# 5: try system installed tree
#
make-root=$(wildcard $(depth)/make)
make-root?=$(wildcard $(HOME)/usr/src/lilypond/make)
make-root?=$(wildcard $(HOME)/usr/share/lilypond/make)
make-root?=$(wildcard /usr/share/lilypond/make)
make-root?=$(wildcard $(HOME)/usr/src/lilypond/make)
make-root?=$(wildcard $(HOME)/usr/share/lilypond/make)
make-root?=$(wildcard /usr/share/lilypond/make)