+SOURCES := $(wildcard *.sgml)
+
+TARGETS := $(foreach fmt,html txt pdf,developers-reference.$(fmt)) \
+ $(filter-out developers-reference.ja.pdf, \
+ $(foreach langext,.fr, \
+ $(foreach fmt,html txt,developers-reference$(langext).$(fmt))))
+
+# programs for creating output
+DEBIANDOC2HTML := debiandoc2html -c
+DEBIANDOC2TEXT := debiandoc2text
+DEBIANDOC2LATEX := debiandoc2latex
+DEBIANDOC2PS := debiandoc2latexps
+DEBIANDOC2PDF := debiandoc2latexpdf
+
+make_directory := install -d -m 755
+install_file := install -m 644 -p
+
+MAX_TEX_RECURSION := 5
+
+.PHONY: all dropold
+all: $(TARGETS) dropold
+
+dropold:
+ -rm -rf developers-reference.ja.html
+
+
+.PHONY: validate
+validate: $(addsuffix .validate,$(SOURCES))
+
+# hmmm, this rule may need to be revised/tested
+publish: all