1 files changed, 22 insertions, 0 deletions
diff --git a/extconf.rb b/extconf.rb
index 73d0ce7..07c59ad 100644
--- a/extconf.rb
+++ b/extconf.rb
@@ -14,7 +14,29 @@ unknown: $(DLLIB)
 \t@echo "main() {}" > /tmp/a.c
 \t$(CC) -static /tmp/a.c $(OBJS) $(CPPFLAGS) $(DLDFLAGS) -lruby #{CONFIG["LIBS"]} $(LIBS) $(LOCAL_LIBS)
 \t@-rm /tmp/a.c a.out
+
+%.html: %.rd
+\trd2 $< > ${<:%.rd=%.html}
+
    EOT
+   make.print "HTML = mmap.html"
+   docs = Dir['docs/*.rd']
+   docs.each {|x| make.print " \\\n\t#{x.sub(/\.rd$/, '.html')}" }
+   make.print "\n\nRDOC = mmap.rd"
+   docs.each {|x| make.print " \\\n\t#{x}" }
+   make.puts
+   make.print <<-EOF
+
+rdoc: docs/doc/index.html
+
+docs/doc/index.html: $(RDOC)
+\t@-(cd docs; b.rb mmap; rdoc mmap.rb)
+
+rd2: html
+
+html: $(HTML)
+
+   EOF
 ensure
    make.close
 end