--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/doc/Makefile	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,83 @@
+# Makefile for Sphinx documentation
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = DOC_NAME=$* sphinx-build
+PAPER         =
+BUILDDIR      = build
+SOURCEDIR     = .
+
+# Internal variables.
+PAPEROPT_a4     = -D latex_paper_size=a4
+PAPEROPT_letter = -D latex_paper_size=letter
+ALLSPHINXOPTS   = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) \
+		  -c $(SOURCEDIR)/share \
+		  -d $(BUILDDIR)/$*/doctrees \
+		  $(SOURCEDIR)
+DOC_LIST=gnat_rm gnat_ugn
+FMT_LIST=html pdf txt info
+
+.PHONY: help clean
+
+help:
+	@echo "Please use \`make <target>' where <target> is one of"
+	@echo "  DOC_NAME.html       to make standalone HTML files"
+	@echo "  DOC_NAME.pdf        to make LaTeX files and run them through pdflatex"
+	@echo "  DOC_NAME.txt        to make text files"
+	@echo "  DOC_NAME.info       to make info files"
+	@echo "  DOC_NAME.texinfo    to make Texinfo files"
+	@echo "  DOC_NAME.all        to build DOC_NAME for all previous formats"
+	@echo "  all                 to build all documentations in all formats"
+	@echo "  html-all            same as previous rule but only for HTML format"
+	@echo "  pdf-all             same as previous rule but only for PDF format"
+	@echo "  txt-all             same as previous rule but only for text format"
+	@echo "  info-all            same as previous rule but only for info format"
+	@echo "  texinfo-all         same as previous rule but only for texinfo format"
+	@echo ""
+	@echo "DOC_NAME should be a documentation name in the following list:"
+	@echo "  $(DOC_LIST)"
+	@echo ""
+	@echo "source and location can be overridden using SOURCEDIR and BUILDDIR variables"
+
+clean:
+	-rm -rf $(BUILDDIR)
+
+%.html:
+	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/$*/html
+
+%.pdf:
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/$*/pdf
+	$(MAKE) -C $(BUILDDIR)/$*/pdf all-pdf LATEXOPTS="-interaction=nonstopmode"
+
+%.txt:
+	$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/$*/txt
+	$(MAKE) -C $(BUILDDIR)/$*/txt plaintext
+
+%.info:
+	$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/$*/info
+	$(MAKE) -C $(BUILDDIR)/$*/info info
+
+%.texinfo:
+	$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/$*/texinfo
+	sed -e 's/^@dircategory/@dircategory GNU Ada Tools/g' < $(BUILDDIR)/$*/texinfo/$*.texi > $(BUILDDIR)/../../$*.texi
+
+.PHONY: html-all
+html-all: $(foreach doc, $(DOC_LIST), $(doc).html)
+
+.PHONY: pdf-all
+pdf-all: $(foreach doc, $(DOC_LIST), $(doc).pdf)
+
+.PHONY: txt-all
+txt-all: $(foreach doc, $(DOC_LIST), $(doc).txt)
+
+.PHONY: info-all
+info-all: $(foreach doc, $(DOC_LIST), $(doc).info)
+
+.PHONY: texinfo-all
+texinfo-all: $(foreach doc, $(DOC_LIST), $(doc).texinfo)
+
+%.all:
+	$(MAKE) $(foreach fmt, $(FMT_LIST), $*.$(fmt))
+
+.PHONY: all
+all: $(foreach fmt, $(FMT_LIST), $(fmt)-all)