X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/d5c0d8c9374623620844d539d4810da63e9abca1..91738816c20ed0f456888ee7197024a5de3e44c9:/doc/doc-docbook/Makefile?ds=inline

diff --git a/doc/doc-docbook/Makefile b/doc/doc-docbook/Makefile
index d835db9ed..bc7a9b0ae 100644
--- a/doc/doc-docbook/Makefile
+++ b/doc/doc-docbook/Makefile
@@ -1,17 +1,21 @@
 # Make file for Exim documentation from xfpt source.
+# Copyright (c) The Exim Maintainers 2020
+export LC_ALL=C
 
 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 "** or 'test', and y is 'xml', 'fo', 'ps', 'pdf', 'txt', or 'info'."
 	      @echo "** One other possible targets 'exim.8', 'spec.utf8'".
 	      exit 1
 
+# html used to be supported, but is not here since 50023e0551 (2010).
+# The website build script seems to handle it.
 
 ############################# EVERYTHING ###############################
 #
 # Generate all the documentation files...
 #
 ## removed info files as I cannot generate them -  spec.info filter.info
-## removed html files as superceded by new website code
+## removed html files as superseded by new website code
 everything:		spec.pdf 	spec.ps  	spec.txt \
 				filter.pdf 	filter.ps filter.txt \
 				exim.8
@@ -33,7 +37,7 @@ local_params: FORCE GenLocalParams
 	trap 'rm -f $$tmp' EXIT; \
 	tmp=`mktemp`; \
 	./GenLocalParams $$tmp; \
-	cmp -s $@ $$tmp || mv $$tmp $@
+	cmp -s $@ $$tmp || mv -f $$tmp $@
 
 ############################### FILTER #################################
 
@@ -96,6 +100,7 @@ filter.txt:   filter-txt.xml Tidytxt MyStyle-txt-html.xsl MyStyle-html.xsl \
                 MyStyle.xsl
 	      /bin/rm -rf filter-txt.html
 	      xmlto -x MyStyle-txt-html.xsl html-nochunks filter-txt.xml
+	      command -v w3m >/dev/null
 	      LC_ALL=C w3m -dump filter-txt.html | ./Tidytxt >filter.txt
 	      ./SanityTestText filter.txt
 
@@ -116,7 +121,7 @@ filter.info:  filter-info.xml
 ################################ SPEC ##################################
 
 spec.xml:      spec.xfpt local_params
-	       xfpt $<
+	       xfpt spec.xfpt
 
 spec-pr.xml:   spec.xml Pre-xml
 	       ./Pre-xml -optbreak <spec.xml >spec-pr.xml
@@ -175,16 +180,18 @@ spec.pdf: sdop-spec.pdf
 
 spec-txt.html:     spec-txt.xml \
 		MyStyle-txt-html.xsl MyStyle-html.xsl MyStyle.xsl
-	      xmlto -x MyStyle-txt-html.xsl html-nochunks $<
+	      xmlto -x MyStyle-txt-html.xsl html-nochunks spec-txt.xml
 
 spec.utf8:	spec-txt.html Tidytxt
 		@grep -iq 'LC_CTYPE=.*utf-\?8' local_params || { \
 			echo 'your current locale does not support UTF-8' >&2; \
 			false; }
-		w3m -dump $< | ./Tidytxt -utf8 >$@
+		command -v w3m >/dev/null
+		w3m -dump spec-txt.html | ./Tidytxt -utf8 >$@
 
 spec.txt: spec-txt.html Tidytxt
-	      LC_ALL=C w3m -dump $< | ./Tidytxt >$@
+	      command -v w3m >/dev/null
+	      LC_ALL=C w3m -dump spec-txt.html | ./Tidytxt >$@
 	      ./SanityTestText spec.txt
 
 
@@ -270,6 +277,7 @@ test.txt:     test-txt.xml Tidytxt MyStyle-txt-html.xsl MyStyle-html.xsl \
                 MyStyle.xsl
 	      /bin/rm -rf test-txt.html
 	      xmlto -x MyStyle-txt-html.xsl html-nochunks test-txt.xml
+	      command -v w3m >/dev/null
 	      w3m -dump test-txt.html | Tidytxt >test.txt
 
 # I have not found a way of making docbook2texi write its output anywhere