-TEX_FILES = $(wildcard *.tex) texinfo.cnf
-EXTRA_DIST_FILES = $(TEX_FILES)
-STEPMAKE_TEMPLATES=install
+TEXINFO_FILES = texinfo.tex $(call src-wildcard,txi-*.tex)
+TEX_FILES = $(filter-out $(TEXINFO_FILES),$(call src-wildcard,*.tex))
+EXTRA_DIST_FILES = $(TEX_FILES) $(TEXINFO_FILES)
+STEPMAKE_TEMPLATES = install install-out