1 files changed, 37 insertions, 24 deletions
diff --git a/libXt/specs/Makefile.am b/libXt/specs/Makefile.am
index 887eb7e1e..c922dbb8e 100644
--- a/libXt/specs/Makefile.am
+++ b/libXt/specs/Makefile.am
@@ -1,24 +1,37 @@
-EXTRA_DIST = \
-	CH01 \
-	CH02 \
-	CH03 \
-	CH04 \
-	CH05 \
-	CH06 \
-	CH07 \
-	CH08 \
-	CH09 \
-	CH10 \
-	CH11 \
-	CH12 \
-	CH13 \
-	appA \
-	appB \
-	appC \
-	appD \
-	appE \
-	appF \
-	intr.idxmac.t \
-	postproc \
-	strings.mit \
-	Xtk.intr.front
+
+if ENABLE_SPECS
+
+# Main DocBook/XML files (DOCTYPE book)
+docbook = intrinsics.xml
+
+# Included chapters, appendix, images
+chapters =		\
+	acknowledgement.xml	\
+	preface.xml	\
+	CH01.xml	\
+	CH02.xml	\
+	CH03.xml	\
+	CH04.xml	\
+	CH05.xml	\
+	CH06.xml	\
+	CH07.xml	\
+	CH08.xml	\
+	CH09.xml	\
+	CH10.xml	\
+	CH11.xml	\
+	CH12.xml	\
+	CH13.xml	\
+	appA.xml	\
+	appB.xml	\
+	appC.xml	\
+	appD.xml	\
+	appE.xml	\
+	appF.xml
+
+# The location where the DocBook/XML files and their generated formats are installed
+shelfdir = $(docdir)
+
+# Generate DocBook/XML output formats with or without stylesheets
+include $(top_srcdir)/docbook.am
+
+endif ENABLE_SPECS