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[users/jgh/exim.git] / doc / doc-docbook / Makefile

diff --git a/doc/doc-docbook/Makefile b/doc/doc-docbook/Makefile
index 4f92328121212cc64558a7621740da679490e699..ee97257b64d98915a0ceef7a9bbe7ae86a4ddb89 100644 (file)
--- a/doc/doc-docbook/Makefile
+++ b/doc/doc-docbook/Makefile
@@ -1,10 +1,8 @@
-# $Cambridge: exim/doc/doc-docbook/Makefile,v 1.14 2010/05/28 15:38:18 nm4 Exp $
-
 # Make file for Exim documentation from xfpt source.
 
 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'".
+             @echo "** One other possible targets 'exim.8', 'spec.utf8'".
              exit 1
 
 
@@ -25,10 +23,21 @@ exim.8:       spec.xml x2man
 
 ########################################################################
 
+# .PHONY doesn't work here, because it forces a rebuild of all dependent
+# targets, always. It sets the internal timestamp of its target to
+# now().
+# But it may happen that local_params does not change
+FORCE:
+local_params: FORCE GenLocalParams
+       @set -e; \
+       trap 'rm -f $$tmp' EXIT; \
+       tmp=`mktemp`; \
+       ./GenLocalParams $$tmp; \
+       cmp -s $@ $$tmp || mv $$tmp $@
 
 ############################### FILTER #################################
 
-filter.xml:      filter.xfpt
+filter.xml:      local_params filter.xfpt
                 xfpt filter.xfpt
 
 filter-pr.xml:   filter.xml Pre-xml
@@ -87,7 +96,8 @@ 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
-             w3m -dump filter-txt.html | ./Tidytxt >filter.txt
+             command -v w3m >/dev/null
+             LC_ALL=C w3m -dump filter-txt.html | ./Tidytxt >filter.txt
              ./SanityTestText filter.txt
 
 # I have not found a way of making docbook2texi write its output anywhere
@@ -106,8 +116,8 @@ filter.info:  filter-info.xml
 
 ################################ SPEC ##################################
 
-spec.xml:      spec.xfpt
-              xfpt spec.xfpt
+spec.xml:      spec.xfpt local_params
+              xfpt $<
 
 spec-pr.xml:   spec.xml Pre-xml
               ./Pre-xml -optbreak <spec.xml >spec-pr.xml
@@ -164,13 +174,23 @@ spec.pdf: sdop-spec.pdf
 ###
 ###
 
-spec.txt:     spec-txt.xml Tidytxt MyStyle-txt-html.xsl MyStyle-html.xsl \
-                MyStyle.xsl
-             /bin/rm -rf spec-txt.html
-             xmlto -x MyStyle-txt-html.xsl html-nochunks spec-txt.xml
-             w3m -dump spec-txt.html | ./Tidytxt >spec.txt
+spec-txt.html:     spec-txt.xml \
+               MyStyle-txt-html.xsl MyStyle-html.xsl MyStyle.xsl
+             xmlto -x MyStyle-txt-html.xsl html-nochunks $<
+
+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; }
+               command -v w3m >/dev/null
+               w3m -dump $< | ./Tidytxt -utf8 >$@
+
+spec.txt: spec-txt.html Tidytxt
+             command -v w3m >/dev/null
+             LC_ALL=C w3m -dump $< | ./Tidytxt >$@
              ./SanityTestText spec.txt
 
+
 # I have not found a way of making docbook2texi write its output anywhere
 # other than the file name that it makes up. The --to-stdout option does not
 # work.
@@ -253,6 +273,7 @@ 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
@@ -284,7 +305,8 @@ os-fixup:
 
 clean:; /bin/rm -rf exim.8 \
              filter*.xml spec*.xml test*.xml \
-             *.fo *.html *.pdf *.ps \
+             *.fo *.pdf *.ps \
+             filter*.html spec*.html test*.html \
              filter*.txt spec*.txt test*.txt \
              *.info* *.texinfo *.texi