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+### C source files to be built and distributed.
+
+JQ_INCS = jq_parser.h builtin.h bytecode.h compile.h execute.h		\
+  forkable_stack.h frame_layout.h jv.h jv_alloc.h jv_aux.h jv_dtoa.h	\
+  jv_parse.h jv_unicode.h locfile.h opcode.h opcode_list.h parser.y	\
+  jv_utf8_tables.h lexer.l
+
+JQ_SRC = opcode.c bytecode.c compile.c execute.c builtin.c jv.c		\
+  jv_parse.c jv_print.c jv_dtoa.c jv_unicode.c jv_aux.c jv_alloc.c	\
+  jq_test.c ${JQ_INCS}
+
+
+### C build options
+
+AM_CFLAGS = -Wextra -Wall -Wno-missing-field-initializers	\
+  -Wno-unused-parameter -Wno-unused-function
+
+
+### Generating the lexer and parser
+
+# While there is some autoconf macro support for lex/flex, it doesn't support
+# header file creation so we'll use good old make
+BUILT_SOURCES = lexer.h lexer.c parser.h parser.c
+lexer.c: lexer.l
+	flex -o lexer.c --header-file=lexer.h $<
+lexer.h: lexer.c
+
+# Tell YACC (bison) autoconf macros that you want a header file created.
+# If the --warnings=all fails, you probably have an old version of bison
+# OSX ships an old bison, so update with homebrew or macports
+AM_YFLAGS = --warnings=all -d
+
+
+### Building the jq binary
+
+main.c: config.h
+
+bin_PROGRAMS = jq
+jq_SOURCES = ${JQ_SRC} main.c
+
+
+### Tests (make check)
+
+TESTS = tests/all.test
+TEST_LOG_COMPILER = ${srcdir}/tests/run
+
+
+### Building the manpage
+
+# If ENABLE_DOCS is not set, just copy jq.1.default to jq.1
+# The real_docs target succeeds (possibly after building jq.1) only if ENABLE_DOCS is set
+# Thus, making "dist" depend on "real_docs" ensures that we never build a tarball with
+# a stub manpage.
+
+man_MANS = jq.1
+.PHONY: real_docs
+if ENABLE_DOCS
+jq.1: $(srcdir)/docs/content/3.manual/manual.yml
+	( cd ${abs_srcdir}/docs; '$(BUNDLER)' exec rake manpage ) > $@ || { rm -f $@; false; }
+jq.1.default: $(srcdir)/docs/default_manpage.md
+	( cd ${abs_srcdir}/docs; '$(BUNDLER)' exec rake manpage_default ) > $@ || { rm -f $@; false; }
+real_docs: jq.1
+	if cmp jq.1 $(srcdir)/jq.1.default > /dev/null; then\
+	  rm -f jq.1; $(MAKE) $(AM_MAKEFLAGS) jq.1;\
+	fi
+else
+jq.1: $(srcdir)/jq.1.default
+	cp $^ $@
+real_docs:
+	@echo "Ruby dependencies not found, cannot build manpage." > /dev/stderr
+	@echo "Follow the instructions in docs/README.md to install them" > /dev/stderr
+	@echo "and then rerun ./configure" > /dev/stderr
+	false
+endif
+
+
+### Packaging
+
+docs/site.yml: configure.ac
+	sed 's/^jq_version: .*/jq_version: $(VERSION)/' $@ > $@.new
+	mv $@.new $@
+
+install-binaries: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-exec
+
+# Ensure "make dist" fails when we can't build the real manpage
+dist-hook: real_docs
+
+DOC_FILES = docs/content docs/public docs/templates docs/site.yml	\
+            docs/Gemfile docs/Gemfile.lock docs/Rakefile docs/README.md \
+            docs/default_manpage.md jq.1.default
+
+# setup is only used by distribution developers, not package developers.
+# Still, as a matter of allowing patching, its not a bad idea to distribute 
+# the developer setup script in the tarball.
+EXTRA_DIST = config.h.in $(BUILT_SOURCES) $(man_MANS) $(TESTS)	\
+	$(TEST_LOG_COMPILER) gen_utf8_tables.py jq.spec \
+	$(DOC_FILES)
+
+# README.md is expected in Github projects, good stuff in it, so we'll 
+# distribute it and install it with the package in the doc directory.
+docdir = ${datadir}/doc/${PACKAGE}
+dist_doc_DATA = README.md COPYING AUTHORS README
+
+releasetag:
+	git tag -s "jq-$$(cat VERSION)" -m "jq release $$(cat VERSION)"
+
+RELEASE ?= 1
+rpm: jq
+	@echo "Packaging jq as an RPM ..."
+	mkdir -p rpm/SOURCES rpm/BUILD rpm/BUILDROOT rpm/RPMS rpm/SPECS
+	cp jq-$$(cat VERSION).tar.gz rpm/SOURCES/
+	rpmbuild -tb --define "_topdir ${PWD}/rpm" --define "_prefix /usr" --define "myver $$(cat VERSION)" --define "myrel ${RELEASE}" rpm/SOURCES/jq-$$(cat VERSION).tar.gz
+	find rpm/RPMS/ -name "*.rpm" -exec mv {} ./ \;
+	rm -rf rpm
+
+dist-clean-local:
+	rm -f ${BUILT_SOURCES}
+
+# Not sure why this doesn't get cleaned up automatically, guess
+# automake used to man pages which are hand coded?
+clean-local:
+	rm -f jq.1