eximdoc4 (4.80-2) 0001-Make-docbook2texi-executable-name-configurable.patch

From efad24bb00ac2cd0a8a3c6a1df1cfd95307daa29 Mon Sep 17 00:00:00 2001
From: Andreas Metzler <ametzler@downhill.at.eu.org>
Date: Sun, 13 Dec 2009 10:41:42 +0100
Subject: [PATCH 1/3] Make docbook2texi executable name configurable.

Some systems, e.g. Debian, install the docbook2x variant of the
docbook2texi command as docbook2x-texi. Make the executable name
configurable in the Makefile.
--- eximdoc4-4.77/doc-docbook/Makefile.orig	2011-07-02 08:11:36.000000000 +0200
+++ eximdoc4-4.77/doc-docbook/Makefile	2012-01-22 10:43:38.000000000 +0100
@@ -1,5 +1,8 @@
 # Make file for Exim documentation from xfpt source.
 
+# Some systems install the docbook2x variant as docbook2x-texi.
+DOCBOOK2TEXI?=docbook2texi
+
 notarget:;    @echo "** You must specify a target, in the form x.y, where x is 'filter', 'spec',"
 	      @echo "** or 'test', and y is 'xml', 'fo', 'ps', 'pdf', 'html', 'txt', or 'info'."
 	      @echo "** One other possible target is 'exim.8'".
@@ -93,7 +96,7 @@ filter.txt:   filter-txt.xml Tidytxt MyS
 # work.
 
 filter.info:  filter-info.xml
-	      docbook2texi filter-info.xml
+	      $(DOCBOOK2TEXI) filter-info.xml
 	      perl -ne 's/conceptindex/cindex/;s/optionindex/findex/;print;' \
 		<exim_filtering.texi | ./Tidytxt >filter.texinfo
 	      /bin/rm -rf exim_filtering.texi
@@ -174,7 +177,7 @@ spec.txt:     spec-txt.xml Tidytxt MySty
 # work.
 
 spec.info:    spec-info.xml
-	      docbook2texi spec-info.xml
+	      $(DOCBOOK2TEXI) spec-info.xml
 	      ./TidyInfo <the_exim_mta.texi >spec.texinfo
 	      /bin/rm -rf the_exim_mta.texi
 	      makeinfo -o spec.info --no-split spec.texinfo
@@ -258,7 +261,7 @@ test.txt:     test-txt.xml Tidytxt MySty
 # work.
 
 test.info:    test-info.xml
-	      docbook2texi test-info.xml
+	      $(DOCBOOK2TEXI) test-info.xml
 	      ./TidyInfo <short_title.texi >test.texinfo
 	      /bin/rm -rf short_title.texi
 	      makeinfo -o test.info test.texinfo