doc: prefer fop to generate pdf from docbook

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index ba3084c..fb62691 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -233,20 +233,29 @@ AC_ARG_ENABLE([linux-syscall-probing],
 AC_ARG_WITH([xslt-processor],
        AS_HELP_STRING([--with-xslt-processor=ARG],
        [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
-               XSLTPROC="$withval",
+               [XSLTPROC="$withval"],
        AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo]))
 
 AC_ARG_WITH([html-xsl], 
         AS_HELP_STRING([--with-html-xsl],
-       [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
-       HTML_XSL="$withval",
-       HTML_XSL=no)
+       [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
+       [HTML_XSL="$withval"],
+       [HTML_XSL="html/chunk.xsl"])
 
 AC_ARG_WITH([docbook2pdf],
        AS_HELP_STRING([--with-docbook2pdf=ARG],
-       [which Docbook to PDF utility to use (possible choices are: docbook2pdf, dblatex)]),
-               DOCBOOK2PDF="$withval",
-       AC_CHECK_PROGS([DOCBOOK2PDF], [docbook2pdf dblatex], [echo]))
+       [which Docbook to PDF utility to use (possible choices are: fop, docbook2pdf, dblatex)]),
+               [DOCBOOK2PDF="$withval"],
+       AC_CHECK_PROGS([DOCBOOK2PDF], [fop docbook2pdf dblatex], [echo]))
+
+AC_ARG_WITH([docbook-stylesheets],
+       AS_HELP_STRING([--with-docbook-stylesheets=ARG],
+       [location of DocBook stylesheets (default is to search a set of likely paths)]),
+               [DOCBOOK_STYLESHEETS="$withval"],
+       OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS], [/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets /usr/share/sgml/docbook/docbook-xsl-stylesheets /usr/share/sgml/docbook/xsl-stylesheets /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl], [$HTML_XSL])
+       if test "x$DOCBOOK_STYLESHEETS" == "x"; then
+               AC_WARN([Docbook stylesheets not found; some documentation can't be built])
+       fi)
 
 enable_login="no"
 
@@ -1678,6 +1687,7 @@ AC_SUBST(IRIX_BUILD_IP35)
 AC_SUBST(HTML_XSL)
 AC_SUBST(XSLTPROC)
 AC_SUBST(DOCBOOK2PDF)
+AC_SUBST(DOCBOOK_STYLESHEETS)
 
 OPENAFS_OSCONF
 OPENAFS_FUSE