OUTPUTS := $(patsubst %.m4,out/%.html, $(SRC))
STATIC := $(patsubst static/%,out/%, $(filter-out static/GNUmakefile, $(wildcard static/* static/.*)))
OUTPUTS := $(patsubst %.m4,out/%.html, $(SRC))
STATIC := $(patsubst static/%,out/%, $(filter-out static/GNUmakefile, $(wildcard static/* static/.*)))