Move content input files shared among the documents into a new directory
(commontex/), leaving only style support files in texinputs/. This makes
texinputs/ part of the formatting tools while commontex/ is strictly part
of the actual documentation.
diff --git a/Doc/Makefile b/Doc/Makefile
index 34bd632..2ea8180 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -71,6 +71,13 @@
PYTHON= python
DVIPS= dvips -N0 -t $(PAPER)
+PWD=$(shell pwd)
+
+# (The trailing colon in the value is needed; TeX places it's default
+# set of paths at the location of the empty string in the path list.)
+#
+TEXINPUTS=$(PWD)/commontex:
+
# This is ugly! The issue here is that there are two different levels
# in the directory tree at which we execute mkhowto, so we can't
# define it just once using a relative path (at least not with the
@@ -78,7 +85,7 @@
# $(shell) function here to work around that restriction by
# identifying mkhowto using an absolute path.
#
-MKHOWTO= $(PYTHON) $(shell pwd)/tools/mkhowto
+MKHOWTO= TEXINPUTS=$(TEXINPUTS) $(PYTHON) $(PWD)/tools/mkhowto
MKDVI= $(MKHOWTO) --paper=$(PAPER) --dvi
MKHTML= $(MKHOWTO) --html --about html/stdabout.dat \