Hook changes.rst into build system

configure.ac

@@ -56,6 +56,12 @@ if test "x$RST2MAN" = "xno"; then
 fi
 AM_CONDITIONAL(HAVE_RST2MAN,[test "x$RST2MAN" != "xno"])
 
+AC_CHECK_PROGS(RST2HTML, [rst2html rst2html.py], "no")
+if test "x$RST2HTML" = "xno"; then
+   AC_MSG_WARN([rst2html not found – not building changelog])
+fi
+AM_CONDITIONAL(HAVE_RST2HTML,[test "x$RST2HTML" != "xno"])
+
 # Checks for libraries.
 save_LIBS="${LIBS}"
 LIBS=""

doc/Makefile.am

@@ -44,7 +44,8 @@ all: ${CHANGELOGS}
 endif
 
 EXTRA_DIST = ${CHANGELOGS} ${XML} \
-	changes.css changes-html.xsl
+	changes.css changes-html.xsl \
+	changes.rst changes.html
 
 CLEANFILES = ${CHANGELOGS}
 SUFFIXES = .xml .html
@@ -59,6 +60,17 @@ else
 	@false
 endif
 
+changes.html: changes.rst
+if HAVE_RST2HTML
+	${RST2HTML} $? $@
+else
+	@echo "========================================"
+	@echo "You need rst2html installed to make dist"
+	@echo "========================================"
+	@false
+endif
+
+
 ${CHANGELOGS}: changes-html.xsl
 
 SUBDIRS = sphinx