Add version and vers_update make endpoints to replicate from endpoint…

…s from AAP (#54)

* Add endpoint to write version to asciidoc and a2x

* Update Makefile to have same endpoint as AAP

* Add version make endpoint that corresponds with aap version

Makefile.in

@@ -22,6 +22,8 @@ srcdir = @srcdir@
 
 VPATH = @srcdir@
 
+ASCIIDOCVERSION = @PACKAGE_VERSION@
+ASCIIDOCDATE = @PACKAGE_DATE@
 ASCIIDOCCONF = $(sysconfdir)/asciidoc
 
 prog = asciidoc.py a2x.py
@@ -142,6 +144,19 @@ fixconfpath:
 		chmod +x $$f; \
 	done
 
+.PHONY: version
+version:
+	@echo "Version $(ASCIIDOCVERSION) (released $(ASCIIDOCDATE))";
+
+.PHONY: vers_update
+vers_update:
+	@for f in $(prog); do \
+		echo "Setting VERSION in $$f to $(ASCIIDOCVERSION)"; \
+		$(SED) "s#^VERSION = '.*'#VERSION = '$(ASCIIDOCVERSION)'#" $$f > $$f.out; \
+		mv $$f.out $$f; \
+		chmod +x $$f; \
+	done
+
 build: fixconfpath $(manp)
 
 install: all $(PROGTARGETS) $(DATATARGETS) progsymlink

configure.ac

@@ -1,5 +1,7 @@
 AC_INIT(asciidoc, 8.6.10)
 
+AC_SUBST([PACKAGE_DATE], ['22 September 2017'])
+
 AC_CONFIG_FILES(Makefile)
 
 AC_PROG_SED