Prefer OpenSP to SP

If we're preferring openjade to jade it seems like we should also prefer OpenSP to SP
ref: https://lists.privoxy.org/pipermail/privoxy-devel/2018-November/000293.html

diff --git a/GNUmakefile.in b/GNUmakefile.in
index fb37a05..9c496f3 100644 (file)
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -135,6 +135,7 @@ W3M_DUMP_UTF8 = @W3M@ -I ISO-8859 -O UTF-8 -dump
 # docbook output is ISO-8859 (which is a superset of ascii)
 JADECAT    = @JADECAT@
 JADEBIN    = @JADEBIN@
+NSGMLS     = @NSGMLS@
 DB         = $(JADEBIN) $(JADECAT) -ihtml -t sgml  -D.. -d ldp.dsl\#html
 DB_TXT     = $(JADEBIN) $(JADECAT) -ihtml -t sgml  -D.. -d ldp.dsl\#print
 # -d dsssl_spec
@@ -526,7 +527,7 @@ dok-man:
 # target for man page generation!
 man: dok-release
        mkdir -p doc/source/temp && cd doc/source/temp && $(RM) * ;\
-       nsgmls ../privoxy-man-page.sgml  | sgmlspl ../../../utils/docbook2man/docbook2man-spec.pl &&\
+       $(NSGMLS) ../privoxy-man-page.sgml  | sgmlspl ../../../utils/docbook2man/docbook2man-spec.pl &&\
        perl -pi.bak -e 's/ <URL:.*>//; s/\[ /\[/g' $(MAN_PAGE) ;\
        perl -pi.bak -e "s/\[ /\[/g;s/á/\\\\['a]/g;s/é/\\\\['e]/g" $(MAN_PAGE); \
        perl -pi.bak -e "s/ö/\\\\[:o]/g" $(MAN_PAGE); \

diff --git a/configure.in b/configure.in
index 3324150..3dec6fe 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -349,10 +349,16 @@ if test $RPMBIN != false; then
 fi
 AC_SUBST(RPM_BASE)
 
+dnl prefer openjade to jade
 dnl Check for jade, so we can build the documentation
 AC_CHECK_PROGS(JADEBIN,openjade jade,false)
 AC_SUBST(JADEBIN)
 
+dnl Prefer OpenSP to SP
+dnl   ref: https://lists.privoxy.org/pipermail/privoxy-devel/2018-November/000293.html
+AC_CHECK_PROGS(NSGMLS,onsgmls nsgmls,false)
+AC_SUBST(NSGMLS)
+
 dnl Check for man2html for docs.
 AC_CHECK_PROGS(MAN2HTML,man2html,false)
 AC_SUBST(MAN2HTML)