Don't build latex docs by default

"LATEX_DOCS = YES" enables them

docs/ext-core/Makefile

 TOP = ../..
 include $(TOP)/mk/boilerplate.mk
 
+ifeq "$(LATEX_DOCS)" "YES"
 all: ps
 
 install-docs:
 	-mkdir        $(docdir)/ext-core
 	cp core.ps.gz $(docdir)/ext-core/
+else
+all:
+endif
 
 #	General makefile for Latex stuff
 

mk/config.mk.in

@@ -188,6 +188,9 @@ XMLDocWays=
 # Should we build haddock docs?
 HADDOCK_DOCS = YES
 
+# Should we build latex docs?
+LATEX_DOCS = NO
+
 # Mac OS X deployment target (to cross-compile for older OS versions)
 #
 MACOSX_DEPLOYMENT_VERSION = @MACOSX_DEPLOYMENT_VERSION@