From 704d27622b554b17e3055bfb3ef4d2ba1bf17a43 Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Sun, 22 Mar 2015 11:33:45 -0700
Subject: Add include dependencies to HTML targets

---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index b43a641..be965ae 100644
--- a/Makefile
+++ b/Makefile
@@ -57,9 +57,6 @@ release: build/pugixml-$(VERSION).tar.gz build/pugixml-$(VERSION).zip
 
 docs: docs/quickstart.html docs/manual.html
 
-docs/%.html: docs/%.adoc
-	asciidoctor -b html5 $< -o $@
-
 build/pugixml-%: .FORCE | $(RELEASE)
 	perl tests/archive.pl $@ $|
 
@@ -72,4 +69,8 @@ $(BUILD)/%.o: %
 
 -include $(OBJECTS:.o=.d)
 
+.SECONDEXPANSION:
+docs/%.html: docs/%.adoc $$(shell sed -n 's/include\:\:\(.*\)\[.*/docs\/\1/p' docs/%.adoc)
+	asciidoctor -b html5 $< -o $@
+
 .PHONY: all test clean release .FORCE
-- 
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